CN102479221B - Chemical search association library system and building method thereof - Google Patents

Chemical search association library system and building method thereof Download PDF

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Publication number
CN102479221B
CN102479221B CN201010566850.XA CN201010566850A CN102479221B CN 102479221 B CN102479221 B CN 102479221B CN 201010566850 A CN201010566850 A CN 201010566850A CN 102479221 B CN102479221 B CN 102479221B
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chemical substance
reactant
library subsystem
attribute
subsystem
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CN102479221A (en
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汪金娟
唐昌群
肖晴
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SHENZHEN YOUXUETIANXIA EDUCATION DEVELOPMENT CO., LTD.
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CHENGDU ZHIYUAN NUOYAZHOU EDUCATION TECHNOLOGY Co Ltd
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Abstract

The invention relates to a chemical search association library system and a building method thereof. The chemical search association library system comprises a chemical substance primary library subsystem, and further comprises one or more of a reactant property library subsystem, a product property library subsystem and a reactant and product property library subsystem; and the reactant property library subsystem, the product property library subsystem and the reactant and product property library subsystem are respectively associated with the chemical substance primary library subsystem via respective index addresses stored in the chemical substance primary library subsystem. With the chemical search association library system provided by the invention, users can learn the substances with other properties associated with the primary chemical substance while learning the primary chemical substance, and also can learn the equation of reaction between the substances with other properties and the searched chemical substance; and the users can further perform stepped learning search through the substances with other properties, so that the system can help users learn and master more contents.

Description

A kind of chemical search association library system and construction method thereof
Technical field
The present invention relates to search and the study of chemical knowledge in education e-learning equipment, more particularly, relating to a kind of chemical search association library system for educating e-learning equipment and construction method thereof.
Background technology
Traditional hand-held electronic facility for study carries out chemistry and searches usual employing using name of chemical substance as input keyword, search out and carry out relational learning with all examination questions of Keywords matching, first the method builds original chemical and searches and learn storehouse on PC, this original chemical search the learning content learning knowledge point involved by contents of test question, this contents of test question, storehouse, answer that examination question is corresponding, examination question parsing formed; Then by instruments such as C language this original chemical searched and learn storehouse and be processed into target chemical by compression, encryption supervisor and search storehouse; This target chemical being searched stock enters in hand-held e-learning equipment again, when after the chemical search engine start in hand-held electronic facility for study, accept the name of chemical substance of user's input, resolve target chemical to search and learn storehouse and therefrom search for and input all examination questions that name of chemical substance matches and show, for user's answer, check that the related content of knowledge point involved by current examination question is resolved, checked to script and examination question, thus for user learning.
In above method, formation target chemical is searched the knowledge point learning storehouse and is not associated each other.Therefore Search Results is comparatively single, after inputting user the chemical substance needing search, only display comprise this chemical substance examination question, for user answer, check that the related content of knowledge point involved by current examination question is resolved, checked to script and examination question.The limitation of this kind of searching method is that user often searches for the corresponding attribute of the chemical substance that once only can learn current search, other chemical substance cannot be roamed to, to carry out search and the study of next chemical substance, then need the study interface exiting this chemical substance step by step again to enter the main interface of search and re-enter search keyword, its use is very inconvenient, therefore be not easy to user operation and grasp more content, user cannot be made to learn efficiently and grasp more relevant knowledge.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, there is provided a kind of chemical search association library system and construction method thereof, it is convenient to user search chemical substance, and makes user learning arrive more content by the staged search of association.
The technical solution adopted for the present invention to solve the technical problems is:
Construct a kind of chemical search association library system, for educating search and the study of chemical knowledge in e-learning equipment, comprise: the chemical substance master library subsystem of chemical substance comprising the search of all needs, also comprise in reactant attribute library subsystem, product attribute library subsystem and reactant and reactant attribute library subsystem one or several; Wherein,
Described chemical substance master library subsystem comprises chemical substance content module, and described chemical substance content module comprises:
The Chinese of chemical substance, the normalized form of chemical substance, and one or several in reactant index module, product index module, reactant and reactant index module and correlated knowledge point index module;
Store the index address of the attribute material forming reactant and reactant relation with main chemical substance in described reactant and reactant index module, this index address points to the information of this attribute material in described reactant and reactant attribute library subsystem;
Store the index address of the attribute material forming reactant relation with main chemical substance in described reactant index module, this index address points to the information of this attribute material in described reactant attribute library subsystem;
Store the index address of the attribute material forming product relation with main chemical substance in described product index module, this index address points to the information of this attribute material in described product attribute library subsystem;
Described reactant attribute library subsystem comprises reactant content module, described reactant content module comprises each chemical substance in described chemical substance master library subsystem as generation material, this generation material and its reactive material form the information of the reactive material of reactant relation, and the information of described reactive material comprises the index address of each reactive material in chemical substance master library subsystem;
Described product attribute library subsystem comprises product content module, described product content module comprises each chemical substance of described chemical substance master library subsystem as reactive material, this reactive material and its generation material form the information of the generation material of product relation, and the information of described generation material comprises the index address of each generation material in chemical substance master library subsystem;
Described reactant and reactant attribute library subsystem comprise reactant and reactant content module, described reactant and reactant content module comprise each chemical substance in described chemical substance master library subsystem as reactive material, this reactive material and other chemical substance react to each other thus form the information of other chemical substance of reactant and reactant relation between the two, and the information of other chemical substance described comprises the index address of other chemical substance in chemical substance master library subsystem;
The reactant index module that described chemical substance master library subsystem is stored by it, product index module, reactant and reactant index module are associated with reactant attribute library subsystem with described reactant attribute library subsystem, described product attribute library subsystem and described reactant respectively;
The information of the information of the reactive material that described reactant attribute library subsystem, described product attribute library subsystem and described reactant store respectively by it with reactant attribute library subsystem, the information generating material and other chemical substance is associated with described chemical substance master library subsystem respectively;
Described chemical search association library system also comprises correlated knowledge point attribute library subsystem, described correlated knowledge point attribute library subsystem comprises correlated knowledge point content module, stores correlated knowledge point number corresponding to each chemical substance, the sequence number of each correlated knowledge point, the correlated knowledge point title corresponding with each sequence number in described correlated knowledge point content module;
The index address of described correlated knowledge point title is stored in described chemical substance master library subsystem, and described chemical substance master library subsystem is associated with described correlated knowledge point attribute library subsystem by the index address of its chemical substance stored in described correlated knowledge point attribute library subsystem;
Described reactant attribute library subsystem is associated with reactant attribute library subsystem and described correlated knowledge point attribute library subsystem with described product attribute library subsystem, described reactant respectively by described chemical substance master library subsystem;
Described product attribute library subsystem is associated with reactant attribute library subsystem and described correlated knowledge point attribute library subsystem with described reactant attribute library subsystem, described reactant respectively by described chemical substance master library subsystem;
Described reactant is associated with described product attribute library subsystem, described reactant attribute library subsystem and described correlated knowledge point attribute library subsystem by described chemical substance master library subsystem respectively with reactant attribute library subsystem;
Described correlated knowledge point attribute library subsystem is associated with reactant attribute library subsystem and described reactant attribute library subsystem with described product attribute library subsystem, described reactant respectively by described chemical substance master library subsystem.
Preferably, chemical search association library system of the present invention, also comprises the chemical substance search library subsystem with chemical substance search index module and chemical substance search content module;
Wherein, the query word storing each chemical substance in described chemical substance master library subsystem in described chemical substance search index module always organizes number and the every index address of group polling word in described chemical substance search content module;
The query word of each chemical substance in described chemical substance master library subsystem and the index address of chemical substance in described chemical substance master library subsystem corresponding to each group polling word is stored in described chemical substance search content module, described query word comprises the Chinese of same chemical substance, molecular formula is write a Chinese character in simplified form and normalized form, and the index address that the memory location of each query word in chemical substance search content module and same query word store in described chemical substance search index module;
Described chemical substance master library subsystem is associated with described chemical substance search library subsystem by the index address of query word in chemical substance master library subsystem stored in described chemical substance search library subsystem;
Described chemical substance search library subsystem receives the name of chemical substance of user's input as search keyword, provides the index address of described name of chemical substance in described chemical substance master library subsystem.
Preferably, described reactant attribute library subsystem, described product attribute library subsystem and described reactant are associated with equation information storehouse subsystem respectively with reactant attribute library subsystem, and described equation information storehouse subsystem comprises equation information index module and equation information content module; Wherein,
Described equation information index module comprises: the index address generating material information in the number of counterparty's formula, the index address of each equation information, each party's formula in the index address of reactive material information, each party's formula;
Described equation information content module comprises: each equational picture indices address, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory, and generates the number of material in the number of reactant and the index address of reactive material in chemical substance master library subsystem, each party's formula in each party's formula and generate the index address of material in chemical substance master library subsystem, comprise the image content module of the corresponding picture of each party's formula;
Wherein, the number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem;
The index address of each equation information refers to: point to each the equational picture indices address stored in equation information content module, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory;
In each party's formula, the index address of reactive material information points to the index address of each the equational reactive material stored in described equation information content module;
The index address generating material information in each party's formula points to the index address of each the equational generation material stored in described equation information content module;
This equational memory location in image content module is pointed in each equational picture indices address;
The index address of each equational reactive material and the index address of each equational generation material all refer to the index address of this chemical substance in described chemical substance master library subsystem;
Described image content module refers to that each party's formula represents with the form of picture.
Preferably, in described chemical substance content module, also comprise correlated knowledge point index module,
Store the index address of each knowledge point be associated with main chemical substance in described correlated knowledge point index module, this index address points to the information of correlated knowledge point in described correlated knowledge point attribute library subsystem.
Preferably, also comprising with each chemical substance in described chemical substance master library subsystem in described reactant and reactant content module is the number of the attribute material of reactant and reactant relation;
It is the attribute material number of reactant relation that described reactant content module also comprises with each chemical substance in described chemical substance master library subsystem;
It is the attribute material number of product relation that described product content module also comprises with each chemical substance in described chemical substance master library subsystem.
Construct a kind of chemical search association library system construction method, comprise the following steps:
A, structure store the hyle title knowledge point table of all chemical substance information, and build that the molecular formula of reactant and product comprising each chemical substance is write a Chinese character in simplified form, the figure title of reaction equation, this equational reacting phenomenon, the application of reaction and the original chemical reaction information table of chemical laboratory link, and to comprise in original " the equation picture storehouse " of the corresponding picture of all equations;
B, by hyle title knowledge point table be split as material namelist and knowledge point sequence number table, described material namelist comprises: the molecular formula of chemical substance is write a Chinese character in simplified form, Chinese and molecular formula code, and described knowledge point sequence number table comprises: the molecular formula of chemical substance is write a Chinese character in simplified form and correlated knowledge point numbering;
The content module comprising the Chinese of chemical substance of all needs search and the basic master library of chemical substance of the normalized form of chemical substance is built according to described hyle title knowledge point table, and for each chemical substance distributes an index address in the content module of the basic master library of described chemical substance, form the index module of the basic master library of chemical substance;
C, structure comprise the chemical substance search library subsystem of chemical substance search content module and chemical substance search index module;
D, build according to described original chemical reaction information table and primitive equation picture library the equation information storehouse subsystem be made up of equation information content module and equation information index module;
E, build the material relation storehouse of the sequence number of relation of inclusion mark, main chemical substance, the attribute material associated with main chemical substance and counterparty's formula, described relation mark refer to " reactant and reactant relation ", " reactant " relation and " product " relation;
The index module of F, the material namelist come according to being shown to split by hyle title knowledge point, material relation storehouse and chemical substance master library subsystem, and the index module of equation information storehouse system respectively synthetic reaction thing and reactant attribute library subsystem, reactant attribute library subsystem, synthesize product attribute library subsystem and correlated knowledge point attribute library subsystem;
G, set up the index module of reactant and reactant attribute library subsystem, reactant attribute library subsystem, product attribute library subsystem and correlated knowledge point attribute library subsystem respectively;
H, by the index module synthetic chemical content module of the index module of the index module of the content module of basic for chemical substance master library, reactant and reactant attribute library subsystem, reactant attribute library subsystem, the index module of product attribute library subsystem and correlated knowledge point attribute library subsystem, set up chemical substance master library subsystem;
J, above-mentioned chemical substance master library subsystem, chemical substance search library subsystem, reactant and reactant attribute library subsystem, reactant attribute library subsystem, product attribute library subsystem, equation information storehouse subsystem, correlated knowledge point attribute library subsystem are synthesized and exported chemical search association library system.
Preferably, in described step C,
Described chemical substance search content module is generated by the index module in described material namelist and described chemical substance master library subsystem, again for each the query word component in described chemical substance search content module joins an index address, form described chemical substance search index module.
Preferably, in described step D,
Described equation information content module comprises: each equational picture indices address, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory, and in each party's formula, in the index address of the number of reactant, each equational reactive material, each party's formula, generate the number of material, the index address of each equational generation material and equation picture content module, this equational memory location in equation picture content module is pointed in each equational picture indices address described;
Described equation information index module comprises: the index address generating material information in the number of counterparty's formula, the index address of each equation information, each party's formula in the index address of reactive material information, each party's formula;
The number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem.
Preferably, in described step e,
Original chemical reaction information table and primitive equation picture library are split as the molecular formula comprising reactant and product to write a Chinese character in simplified form and the reactive material storehouse of counterparty's formula sequence number, comprise picture library and the index of each pictures content, and comprise reacting phenomenon, the corresponding text library of equation of the application of reaction and chemical experiment link corresponding to this equation, reactant in wherein reactive material storehouse and product are split as reactant and reactant, reactant and product three kinds of relations, and form three kinds of relation marks, then sort according to relation mark, by the sequence of the chemical substance of same relation in same class relation mark, to be related to identical again, the row merging that two kinds of materials are also identical, and add corresponding equation sequence number, set up material relation storehouse.
Chemical search association library system of the present invention is by being associated chemical substance master library subsystem and each attribute library subsystem by the index address be stored in chemical substance master library subsystem, make user when searching for or learning a certain chemical substance, the correlated knowledge point corresponding with this chemical substance, other attribute materials be associated with this chemical substance, and the equation of other attribute materials and current searched chemical substance can be shown in face of user.Make user like this while the main chemical substance of study, also can learn other attribute materials more, and the equation of other attribute materials and this searched chemical reaction.
And when user selects another attribute material, this attribute material just becomes current searched chemical substance.Therefore, the network of personal connections be shown in face of user is also the network of personal connections of this current searched chemical substance.Therefore adopt the hand-held electronic facility for study of chemical correlation database system of the present invention, user only needs a certain name of chemical substance of disposable input as keyword, just can roam to other all chemical substance in chemical correlation database system.After user inputs a keyword, its Search Results is word centered by this keyword, with the attribute word associated with it (product of such as this chemical substance, reactant, another reactant reacted with this chemical substance) for periphery word, with hatch manner Display on the same screen on hand-held electronic facility for study; By pulling or double-click the modes such as periphery word, periphery word can be replaced into Current central word, this current centre word and the attribute word Display on the same screen associated with it, by this kind of mode, can roam to other all chemical substance in chemical correlation database system, learn like ladder like this, thus reduce the triviality of operation, save the running time, improve learning efficiency, help user to learn more chemical knowledge easily, build good knowledge hierarchy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the chemical search association library system theory diagram of the embodiment of the present invention;
Fig. 2 is the chemical search association library system construction method general flowchart of the embodiment of the present invention.
Embodiment
For ease of better understanding relational language and incidence relation in the present invention, first related terms is made an explanation.Preferably, the chemical substance (or claiming main chemical substance) in described chemical substance master library subsystem can be Junior or senior high school period or the chemical substance involved by university stage; Described reactant relation refers to that this generation material and its reactive material form reactant relation using each chemical substance in described chemical substance master library subsystem as generation material; Described reactant attribute library comprises the information of above-mentioned all reactive materials; Described product relation refers to that this reactive material and its generation material form product relation using each chemical substance in described chemical substance master library subsystem as reactive material; Described product attribute library comprises the information of above-mentioned all generation materials; Described reactant and reactant relation refer to each chemical substance in described chemical substance master library subsystem as reactive material, this reactive material and other reactive material react to each other generation product, and the relation between each reactive material forms reactant and reactant relation; Described reactant and reactant attribute library comprise the information of other reactive material above-mentioned.
The embodiment of the present invention chemical search association library system theory diagram as shown in Figure 1, it comprises: the chemical substance master library subsystem 10 comprising the chemical substance of all needs search, also comprises one or several in reactant attribute library subsystem 20, product attribute library subsystem 30 and reactant and reactant attribute library subsystem 40.Wherein, reactant attribute library subsystem 20 comprises the reactive material of each chemical substance in chemical substance master library subsystem 10, the index address of each reactive material in described reactant attribute library subsystem is all stored in the reactant index module of chemical substance master library subsystem 10, the index address of each reactive material in described chemical substance master library subsystem is all stored in the content module in reactant attribute library subsystem, thus user can roam to reactant attribute library subsystem by chemical substance master library subsystem, chemical substance master library subsystem can be roamed to again from reactant attribute library subsystem.Product attribute library subsystem 30 comprises the generation material of each chemical substance in chemical substance master library subsystem 10, the index address of each generation material in described product attribute library subsystem is all stored in the product index module of chemical substance master library subsystem 10, the index address of each generation material in described chemical substance master library subsystem is all stored in the content module in product attribute library subsystem, thus user can roam to product attribute library subsystem by chemical substance master library subsystem, chemical substance master library subsystem can be roamed to again from product attribute library subsystem.Reactant and reactant attribute library subsystem 40 comprise can with other reactive material of the chemical substance phase reaction in chemical substance master library subsystem 10, and in the index address of other reactive material in described reactant and the reactant attribute library subsystem reactant that is stored in chemical substance master library subsystem 10 and reactant index module, the each index address of other reactive material in described chemical substance master library subsystem is all stored in the content module in reactant and reactant attribute library subsystem, thus user can roam to reactant and reactant attribute library subsystem by chemical substance master library subsystem, chemical substance master library subsystem can be roamed to again from reactant and reactant attribute library subsystem.
In a further embodiment, as shown in Figure 1, chemical substance master library subsystem 10 comprises chemical substance content module 11, chemical substance content module 11 comprises: chemical substance Chinese, chemical formula 111, and reactant index module 112, product index module 113 and reactant and reactant index module 114.Wherein, store the index address of other reactive material that the main chemical substance in each and chemical substance master library subsystem reacts to each other in reactant and reactant index module 114, this index address points to the information of each other reactive material in reactant and reactant attribute library subsystem 40.Store the index address of each reactive material in reactant index module 112, this index address points to the information of each reactive material in reactant attribute library subsystem 20.Store the index address that each generates material in product index module 113, this index address points to the information of each generation material in product attribute library subsystem 30.
In a further embodiment, as shown in Figure 1, reactant and reactant attribute library subsystem 40 comprise reactant and reactant content module 41, and it is the number of the attribute material of reactant and reactant relation and the information of each attribute material that reactant and reactant content module 41 comprise with each main chemical substance in chemical substance master library subsystem.Reactant attribute library subsystem 20 comprises: reactant content module 21, and it is the attribute material number of reactant relation and the information of each attribute material that reactant content module 21 comprises with each main chemical substance in chemical substance master library subsystem.Product attribute library subsystem 30 comprises: product content module 31, and it is the attribute material number of product relation and the information of each attribute material that product content module 31 comprises with each main chemical substance in chemical substance master library subsystem.
In order to cover existing correlated knowledge point storehouse, in a further embodiment, as shown in Figure 1, chemical search association library system also comprises correlated knowledge point attribute library subsystem 60, comprising correlated knowledge point content module 61, in correlated knowledge point content module 61, store correlated knowledge point number, the sequence number of each correlated knowledge point, the correlated knowledge point title corresponding with each sequence number that in chemical substance master library subsystem, each chemical substance is corresponding.The index address of correlated knowledge point title is stored in chemical substance master library subsystem 10, and correlated knowledge point attribute library subsystem 60 is associated with chemical substance master library subsystem 10 by the index address be stored in chemical substance master library subsystem 10.Namely in the chemical substance content module 11 of chemical substance master library subsystem 10, correlated knowledge point index module 115 is also comprised, store the index address of each correlated knowledge point title in correlated knowledge point index module 115, this index address points to the correlated knowledge point title in correlated knowledge point attribute library subsystem 60.
For the ease of search, in a further embodiment, as shown in Figure 1, chemical search association library system also comprises the chemical substance search library subsystem 50 with chemical substance search index module 51 and chemical substance search content module 52.Wherein, the query word storing each chemical substance in chemical substance master library subsystem in chemical substance search index module 51 always organizes number and the index address of each group polling word in chemical substance search content module 52.For ease of search, described query word sorts by the order that ASCII character is ascending.Each corresponding group polling word of each chemical substance in chemical substance master library subsystem 10 and the index address of chemical substance in chemical substance master library subsystem 10 corresponding to each group polling word is stored in chemical substance search content module 52, chemical substance search library subsystem 50 is associated with chemical substance master library subsystem 10 by this index address, therefore, described chemical substance search library subsystem 50 receives the name of chemical substance of user's input as search keyword, provides the index address of described keyword in described chemical substance master library subsystem 10.
In above embodiment, each group polling word refers to material Chinese corresponding to same chemical substance, molecular formula is write a Chinese character in simplified form and normalized form, and the index address of same chemical substance in each group polling word corresponding chemical substance search index module, to facilitate user when searching for this chemical substance, can input the chemical substance wanted faster, namely user can input the Chinese of this chemical substance or molecular formula is write a Chinese character in simplified form or normalized form.Such as: chemical substance " hydrogen " can be expressed as: " hydrogen " or " hydrogen ", " H2 " and " H 2" etc.; " hydrogen " or " hydrogen " is the Chinese of chemical substance; " H2 " is that the molecular formula of chemical substance is write a Chinese character in simplified form; it is input for ease of user that described molecular formula is write a Chinese character in simplified form; be adjusted to conventional input mode but not the form of subscripts by unified for the numeral in chemical substance normalized form, and the normalized form as chemical substance " oxygen " is O 2, its molecular formula is abbreviated as O2; Described " H 2" be the normalized form of chemical substance; described normalized form can adopt molecular formula code to resolve; described xml code is for the code (Extensible MarkupLanguage) described by general XML language; be the molecular formula code described with extend markup language; as Chinese patent ZL200710075749.2 describes mathematics, physics and chemistry formula to MathML language (MathML; the one in XML language), and hand-held electronic facility for study is all introduced the input of mathematics, physics and chemistry formula and parsing, repeats no more herein.Described normalized form " H 2" corresponding xml code is:
So, when user is with " hydrogen " one of them mode input inquiry word, chemical search association library system then finds the index address of that group polling word in chemical substance search content module 52 at " hydrogen " place by the chemical substance search index module 51 in chemical substance search library subsystem 50, again by the index address of this group polling word in chemical substance master library subsystem 10 stored in chemical substance search content module 52, other attribute material and the equations that just can find the chemical substance in chemical substance master library subsystem 10 corresponding with it and be associated with chemical substance master library subsystem 10, in like manner, as user input query word " H2 ", chemical search association library system then finds the index address of that group polling word in chemical substance master library subsystem 10 at " H2 " place by the chemical substance search index module 51 in chemical substance search library subsystem 50, and then can find other attribute material and equations by chemical substance master library subsystem 10 and the incidence relation of other each attribute library subsystem.
Preferably, in above embodiment, reactant attribute library subsystem 20, product attribute library subsystem 30 and reactant and reactant attribute library subsystem 40 are associated with an equation information storehouse subsystem 70 respectively, and equation information storehouse subsystem 70 comprises equation information index module 71 and equation information content module 72.Wherein, equation information index module 71 comprises: the index address generating material information in the number of counterparty's formula, each equational index address, each party's formula in the index address of reactive material information, each party's formula.Equation information content module 72 comprises: the picture indices address that each party's formula is corresponding, this equational reacting phenomenon, the index address of the application of this equational reaction and this equational chemical laboratory, and the number of reactive material in each party's formula, the index address of each equational reactive material, the number of material is generated in each party's formula, the index address of each equational generation material, and image content module, described image content module comprises image content corresponding to each party's formula, the i.e. corresponding picture file of each party's formula.
The number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem.What store in each equational index address sensing equation content module 72 corresponds to this equational content, in described each party's formula, the index address of reactive material information points to the information of reactive material in this equation stored in equation content module 72, and the index address generating material information in described each party's formula points to the information of this equational generation material stored in equation content module 72.
Each equational picture address described points to corresponding equational memory address in image content module, and the index address of the index address of each equational reactive material described and each equational generation material all points to the corresponding memory location in chemical substance master library.
Chemically substance search storehouse subsystem 50, chemical substance master library subsystem 10, each attribute library subsystem (comprising reactant attribute library subsystem 20, reactant and reactant attribute library subsystem 40, product attribute library subsystem 30 and correlated knowledge point attribute library subsystem 60) and equation information storehouse subsystem 70 4 aspects below, are further elaborated to chemical search association library system structure of the present invention.
Wherein, the concrete structure of chemical substance search library subsystem 50 is as shown in table 1 below, and it comprises chemical substance search index module 51 and a chemical substance search content module 52.Wherein store each group polling word corresponding to each chemical substance and chemical substance index module in chemical substance search content module 52.Each group polling word can comprise the Chinese of chemical substance, the molecular formula of chemical substance is write a Chinese character in simplified form and the normalized form of chemical substance, chemical substance index module comprises the index address of chemical substance corresponding to each group polling word in chemical substance master library subsystem 10, namely points to the index address of each chemical substance in chemical substance master library subsystem 10.Chemical substance search index module 51 comprises total group of number of query word and the index address of each group polling word, the content that each group polling word stored in this index address sensing chemical substance search content module 52 is corresponding.
Table 1 chemical substance search library subsystem structure
The concrete structure of chemical substance master library subsystem 10 is as shown in table 2, and it comprises a chemical substance content module 11.This chemical substance content module 11 stores the content of chemical substance, comprise: the Chinese of each chemical substance and the normalized form of chemical substance, i.e. chemical substance Chinese name, chemical formula 111, and a reactant and reactant index module 114, reactant index module 112, product index module 113, correlated knowledge point index module 115.Reactant and reactant index module 114 store the index address of each the attribute material forming reactant and reactant relation with the main chemical substance in chemical substance master library subsystem 10, and this index address points to reactant and the corresponding information in reactant content module 41; Reactant index module 112 stores the index address of each the attribute material forming reactant relation with the main chemical substance in chemical substance master library subsystem 10, and this index address points to the corresponding information in reactant content module 21; Product index module 113 stores the index address of each the product information forming product relation with the main chemical substance in chemical substance master library subsystem 10, this index address points to corresponding information in product content module 31, correlated knowledge point index module 115 stores the index address of each correlated knowledge point title, and this index address points to correlated knowledge point title in correlated knowledge point content module 61.
Table 2 chemical substance master library subsystem structure
Below attribute library subsystem (comprising reactant attribute library subsystem 20, reactant and reactant attribute library subsystem 40, product attribute library subsystem 30 and correlated knowledge point attribute library subsystem 60) is described in detail:
The concrete structure of reactant and reactant attribute library subsystem 40 is as shown in table 3, and it comprises a reactant and reactant content module 41.This reactant and reactant content module 41 comprise: form the number of the attribute material of reactant and reactant relation and the information of each attribute material with each main chemical substance.Wherein the information of each attribute material comprises: the index address of each attribute material and this attribute material equational information index address corresponding with main chemical reaction, by main chemical substance as reactant, itself and other reactant react to each other generate new product reaction in total number of other reactant and the information of each reactant, the index address of each attribute material refers to the index address of this attribute material in chemical substance master library subsystem 10 (such as: chemical substance H 2o, supposing to be the attribute material number of reactant and reactant relation with it is 2, and these 2 attribute materials are CO respectively 2and CaCO 3, i.e. H 2the relation of O 2 attribute materials reactant and reactant each other therewith, H 2o and CO 2both generate H at reaction 2cO 3, H 2with CO 2and CaCO 3three reacts and generates Ca (HCO 3) 2, then attribute substance C O 2index address be CO 2index address in chemical substance master library subsystem 10, the CO namely stored in reactant and reactant attribute library subsystem 40 2index address be CO 2memory location in chemical substance master library subsystem 10, attribute substance C aCO 3index address be CaCO 3with the CaCO in chemical substance master library subsystem 10 3memory location), the equation information index module 71 in equation information storehouse subsystem 70 is pointed in the equational information index address that each attribute material is corresponding with main chemical reaction.Namely the CaCO stored in reactant and reactant attribute library subsystem 3index address be CaCO 3memory location in chemical substance master library subsystem; And H 2o and CO 2both generate H at reaction 2cO3 and H 2o and CO 2and CaCO 3three reacts and generates Ca (HCO3) 2equation information index address corresponding to chemical equation then point to corresponding equational memory location in the subsystem information index module of equation information storehouse respectively.The number of the described herein attribute material reacted with water is not in order to limit the present invention.
Table 3 reactant and reactant attribute library subsystem structure
The concrete structure of reactant attribute library subsystem 20 is as shown in table 4, and it comprises a reactant content module 21.This reactant content module 21 comprises: form the attribute material number of reactant relation and the information of each attribute material with each main chemical substance, by the total number of this chemical substance as its reactant of product and the information of each reactant.Wherein the information of each attribute material comprises: the information index address of the index address of each attribute material and this attribute material and main chemical substance counterparty formula.The index address of each attribute material refers to the index address of this attribute material in chemical substance master library subsystem 10, namely in reactant attribute library subsystem 20, the index address of this attribute material is the memory location of this attribute material in chemical substance master library subsystem 10, and equation information index address points to the equation information index module 71 of equation information storehouse subsystem 70.For the structure of reactant attribute library subsystem is described better, existing with chemical substance " water " (H 2o) be that example is described as product.Suppose that the reactant of " water " is 2 (the attribute material namely forming reactant relation with water is 2), these 2 attribute materials are respectively CuO and H 2, CuO and H 2reaction generates Cu and H 2o, that store in the content module of reactant attribute library subsystem is CuO and H 2memory location in chemical substance master library subsystem, and CuO, H 2the memory location of equation in the subsystem of equation information storehouse of reactant relation is formed respectively with water.Described herein forms the number of the attribute material of reactant relation not in order to limit the present invention with water.
Table 4 reactant attribute library subsystem structure
The concrete structure of product attribute library subsystem 30 is as shown in table 5, and it comprises a product content module 31.This product content module 31 comprises: form the number of the attribute material of product relation and the information of each attribute material with each chemical substance, by the total number of this chemical substance as its product of reactant and the information of each product, wherein the information of each attribute material comprises: the index address of each attribute material and this attribute material and main chemical substance form the equational information index address of product relation.The index address of each attribute material refers to the index address of this material in chemical substance master library subsystem 10, namely in product attribute library subsystem 30, the index address of this attribute material is the memory location of this attribute material in described chemical substance master library subsystem 10, and the equation information index address that each attribute material and main chemical substance form counterparty's formula of product relation points to the equation information index module 71 of equation information storehouse subsystem 70.For the structure of product attribute library subsystem is described better, existing with chemical substance " water " (H 2o) be that example is described as reactant.Suppose that the product of " water " is 2 (the attribute material namely forming product relation with water is 2), these 2 attribute materials are respectively H 2and O 2, H 2o generates H by decomposition reaction 2and O 2, that store in the content module of product attribute library subsystem is H 2and O 2memory location in chemical substance master library subsystem, and H 2, O 2the memory location of equation in the subsystem of equation information storehouse of product relation is formed respectively with water.Described herein forms the number of the attribute material of product relation not in order to limit the present invention with water.
Table 5 product attribute library subsystem structure
The concrete structure of correlated knowledge point attribute library subsystem 60 is as shown in table 6, and it comprises a correlated knowledge point content module 61.This correlated knowledge point content module 61 comprises: correlated knowledge point number, the sequence number of each correlated knowledge point, the correlated knowledge point title corresponding with each sequence number that each chemical substance is corresponding, the content (not showing in table) of each correlated knowledge point of each correlated knowledge point title link.Should be appreciated that and use correlated knowledge point title to be to reduce the load of hand-held electronic facility for study when searching for display herein, certainly, this correlated knowledge point title can directly with correlated knowledge point corresponding particular content replace.
Table 6 correlated knowledge point attribute library subsystem structure
Below equation information bank subsystem 70 is described in detail:
Reactant attribute library subsystem 20, product attribute library subsystem 30 and reactant are associated with equation information storehouse subsystem 70 respectively with reactant attribute library subsystem 40.The concrete structure of equation information storehouse subsystem 70 is as shown in table 7, and it comprises equation information index module 71 and equation information content module 72.
Wherein, equation information content module 72 comprises each equational content, each equational material information and equation picture content module.Each equational content comprises picture indices address corresponding to each party's formula, this equational reacting phenomenon, the application of this equational reaction and the link of this equational chemical laboratory.Each equational picture address points to an equation picture content module, the application of equational reacting phenomenon, reaction and the link of chemical laboratory can be a text, its content of described chemical laboratory can for the chemical laboratory packet be made up of simulated scenario or the related description of chemical experiment, the link of chemical laboratory refers to and the link to chemical laboratory library package also can be regarded as path or address.Such as: a certain equational laboratory is linked as: a certain chemical laboratory of D: Hua Xueshiyanshi, chemical laboratory packet is packet of the prior art, each chemical laboratory data content in its packet can be the picture of a dynamic format, also can be the multimedia courseware that can play or a video file.Each equational material information comprises: generate the number of material in each party's formula in the index address of the number of reactive material and each reactive material, this equation and each generates the index address of material, and the index address of each equational reactive material and the index address of each equational generation material all refer to the index address of this attribute material in chemical substance master library subsystem.Described equation picture content module comprises image content corresponding to each party's formula, the corresponding picture file of each party's formula, it should be noted that, apply picture in the present embodiment and represent equational content, be because equation can be shown in the display screen of hand-held electronic facility for study by picture more easily, certainly, also can directly utilize equational reaction equation to show in other embodiments, when utilizing equational reaction equation to show, then do not need to set up image content module.Equation information index module 71 comprises the index address generating material information in the index address of reactive material information in the number of counterparty's formula, each equational index address, each party's formula and each party's formula.The number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem; Each equational index address points to each the equational content stored in equation information content module 72, in each party's formula, the index address of reactive material information points to the index address of each equational reactive material in the equational material information stored in equation information content module 72, and the index address generating material information in each party's formula points to the index address of each equational generation material in the equational material information stored in equation information content module 72.
Table 7 equation information storehouse subsystem structure
Wherein, equation picture content module comprises image content corresponding to each party's formula.It should be noted that, picture is adopted to represent equational content in equation information storehouse subsystem 70 structure of the present embodiment, because equation is shown in the display screen of hand-held electronic facility for study by picture more easily, certainly, in other embodiments, also equational reaction equation directly can be utilized to show, when utilizing equational reaction equation to show, then do not need to set up equation picture content module.
In the present embodiment, chemical search association library system preferably includes all properties storehouse subsystem of above citing, comprises reactant attribute library subsystem 20, reactant and reactant attribute library subsystem 40, product attribute library subsystem 30 and correlated knowledge point attribute library subsystem 60.Certainly, also can increase according to concrete needs or change, be not limited to above cited all properties storehouse subsystem.Each attribute library subsystem all (comprises reactant index module 112 by the index module be stored in described chemical substance master library subsystem 10, reactant and reactant index module 114, correlated knowledge point index module 115 and product index module 113) be associated with chemical substance master library subsystem 10 respectively, and reactant attribute library subsystem 20, the information of the reactive material that product attribute library subsystem 30 and reactant and reactant attribute library 40 store respectively by it, generate the memory location of each attribute material in chemical substance master library subsystem 10 in the information of material and the information of other chemical substance, be associated with chemical substance master library subsystem respectively.Thus, user is in query learning chemical substance master library subsystem 10 during a certain chemical substance, the correlated knowledge point of this chemical substance can produce each attribute material of chemical reaction with this chemical substance, and the equation that this attribute material and chemical substance generate is because showing with associating of this chemical substance, for user learning, each attribute material can be set to main chemical substance by the memory location of each attribute material in chemical substance master library subsystem 10 simultaneously by storing in each attribute library subsystem, thus roam to chemical substance master library subsystem, obtain the reactant that is associated with this attribute material and reactant attribute address, reactant attribute address, product attribute address, correlated knowledge point attribute address, staged circulation roaming like this, can any chemical substance in sensible chemical substance master library subsystem.
Be to be understood that, chemical substance not all in chemical substance master library subsystem 10 all comprises above all attributes (reactant attribute, product attribute, reactant and reactant attribute), and it only may have one of them attribute library subsystem or only have wherein several attribute library subsystems.When a chemical substance only have one or only have wherein some attributes time, other attribute addresses except this attribute are empty.Such as, suppose that certain chemical substance only responds thing and reactant attribute, and there is no other attributes.Such as " O 2" be namely form reactant and reactant relation with this chemical substance interreaction, they generate " H jointly 2o ", so in chemical substance master library subsystem, only provide the Chinese of this chemical substance, the normalized form of chemical substance, and point in reactant and reactant attribute library subsystem with this chemical substance be reactant and reactant relation attribute material " O 2" index address, the index address pointing to other attribute library subsystems is then for empty.
In an alternative embodiment of the invention, additionally provide a kind of chemical search association library system construction method, described chemical correlation database system be by original " material title and storehouse, knowledge point ", original " reaction information storehouse " and original " equation picture storehouse " on PC by object library that tool processes process, compression, the encryptions such as C language are formed afterwards, preferably, described original " material title and storehouse, knowledge point ", original " reaction letter and knowledge point table ", " reaction information table ", described original " equation picture storehouse " represents that equation graphic form represents.
Its process flow diagram as shown in Figure 2, comprises the following steps:
Step S0, making chemical search association library system before, first source document is described.
Described material title and knowledge point table store the information of all chemical substances, its concrete structure is as shown in table 8, and it comprises, and molecular formula is write a Chinese character in simplified form, molecular formula code ((xml code)), Chinese material title, correlated knowledge point title and correlated knowledge point numbering.In table 8, only list 2 chemical substance information and make example, in actual process, all chemical substance information in this table, should be comprised.Preferably, can Junior or senior high school period or the chemical substance involved by university stage as the basic chemical substance in original " material title and knowledge point table ".It is for ease of user's input that described molecular formula is write a Chinese character in simplified form, and be adjusted to conventional input mode but not the form of subscripts by unified for the numeral in chemical substance normalized form, the normalized form as chemical substance " oxygen " is O 2, its molecular formula is abbreviated as O2; Described molecular formula code is the xml code that chemical substance normalized form is corresponding, described xml code is for the code described by general XML language, if Chinese patent ZL200710075749.2 is to MathML language (MathML, one in XML language) mathematics, physics and chemistry formula is described, and hand-held electronic facility for study is all introduced the input of mathematics, physics and chemistry formula and parsing, repeats no more herein.
Table 8 material title and knowledge point table
The concrete structure of described primitive reaction information table is as shown in table 9, the molecular formula of it reactant and product of comprising each chemical substance is write a Chinese character in simplified form, the picture name of reaction equation, this equational reacting phenomenon, the application of reaction and the link of chemical laboratory, the application of reacting phenomenon and reaction can be a content of text, chemical laboratory be linked as a path, the path of the file in corresponding chemical laboratory packet, hand-held electronic facility for study finds corresponding chemical experiment file to play according to this path.The picture file of reaction equation stores all equational pictures, the corresponding pictures of each party's formula.In table 9, only list 2 chemical substance information and make example, in actual process, this table can comprise all chemical substance information.Preferably, identical with original " material title and knowledge point are shown ", can Junior or senior high school period or the chemical substance involved by university stage as basic chemical substance.
Table 9 reaction information table
Step S1, set up the basic master library of chemical substance:
1, original " material title and storehouse, knowledge point " is split as " material namelist " and " knowledge point sequence number table " two parts, " material namelist " structure is: molecular formula is write a Chinese character in simplified form, material title and molecular formula code, and the structure of " knowledge point sequence number table " is: molecular formula is write a Chinese character in simplified form and correlated knowledge point numbering;
2, the basic master library content module of chemical substance and index module is generated by material namelist, the basic master library content module of this chemical substance comprises: molecular formula code, material title (Chinese), extracts by " molecular formula code ", " material title " in material namelist and generates the content module of the basic master library of chemical substance;
3, further for each chemical substance distributes an index address, namely form the index module of the basic master library of chemical substance, the index address that in described index module, each chemical substance is corresponding points to each chemical substance in the basic master library of chemical substance.
Step S2, set up chemical substance search library subsystem:
1, chemical substance search content module is set up: generate chemical substance search content module by the index module of " material namelist " and " the basic master library of chemical substance ", chemical substance search content modular structure is: the index address of query word and corresponding " the basic master library of chemical substance " of this query word, and query word comprises: the molecular formula of each chemical substance is write a Chinese character in simplified form, molecular formula code and material title.
Namely whole generative process is as follows: first, " molecular formula is write a Chinese character in simplified form ", " material title " and " molecular formula code " of extracting each chemical substance in " material namelist " respectively as a group polling word (when there being multiple material title to represent a chemical substance in material title, be separate to be split as multiple queries word, such as chemical substance " CO with branch 2" material title comprise: carbon dioxide; Dry ice); Secondly, by all query words by ASCII character order sequence from small to large, and the index of " the basic master library of chemical substance " is merged, form chemical substance search content module (be herein for the ease of hand-held electronic facility for study in search library can binary chop to every group polling word sequence, accelerate the speed of search display);
2, set up chemical substance search index module: for each the group polling word in chemical substance search content module distributes an index address, form chemical substance search index module.
3, chemical substance search library subsystem is set up: chemical substance search index module is become chemical substance search library subsystem with chemical substance search content block merging.
Step S3, set up equation information storehouse subsystem:
1, original " chemical reaction information table " and original " equation picture storehouse " is split as " reactive material storehouse ", " equation picture content module " and index and " the corresponding text library of equation ".
" reactive material storehouse " structure is: the molecular formula of reactant, product is write a Chinese character in simplified form and the sequence number of counterparty's formula, namely reactant and the product of every a line are proposed from " chemical reaction information table ", by the sequence number of the first row from 0, progressively increase in the mode of cumulative 1, i.e. the sequence number of counterparty's formula; The reactant of such as the first row is " H 2" and " O 2", they are a reactant, it can thus be appreciated that the product of the first row is " H 2o ", so, " H 2", " O 2" and " H 2o " corresponding equational sequence number is 0, then the content of " reactive material storehouse " the first row is then " H 2", " O 2", " H 2o " and sequence number 0.
" equation picture content module " structure: the content of each pictures.
The generation method of " equation picture content module ": first, extracts " picture name of each reaction equation " from original " chemical reaction information table "; Secondly, in original " equation picture storehouse ", find corresponding image content according to picture name, synthesize " equation picture content module " thus.The index structure of " equation picture content module " is: the index address of each pictures.Be each pictures and distribute an index address, namely this index address forms the index of " equation picture content module ".
Equation corresponding text library structure is: the application of reacting phenomenon, reaction and chemical experiment link corresponding to this equation.Its generation method is: from reaction information table, extract reacting phenomenon corresponding to each row reaction, the application of reaction and the content of chemical laboratory link.Chemical laboratory is linked as a path or address, this path point " chemical laboratory data file ", and this file can be dynamic picture, also can be the video file etc. that can play.
2, equation information storehouse content module is set up:
1. according to the material information of the index growth equation formula of reactive material storehouse and the basic master library of chemical substance, wherein equational material information comprises in the index address of reactive material number and reactive material in each party's formula, each party's formula the index address generating material number and generate material, and the index address of reactant and the index address of product are the index addresses pointing to the basic master library of chemical substance.From reactive material storehouse, the reactive material with a line is identical with the equation sequence number generating material.
2. the index of equation picture content module, the corresponding text library of equation and equational material information are merged growth equation formula information content module.Equation information content module comprises: each equational content and each equational material information.Each equational content comprises: the application of the index address of the corresponding picture of each party's formula, this equational reacting phenomenon, equation reaction and this equational chemical experiment link, and each party's formula material information comprises: generate material number in the index address of reactive material number, reactive material, each party's formula in each party's formula, generate the index address of material.
Should be appreciated that in the present embodiment that applying picture represents equation, is because equation is shown in the display screen of hand-held electronic facility for study by picture more easily.Certainly, equational reaction equation also directly can be utilized in other embodiments to show, when utilizing equational reaction equation to show, then do not need to set up equation picture content module.
(3) equation information index module is set up:
For the generation material information in each equational content in equation information content module and each equational material information, reactive material information all distribute an index address, the index address of all equational contents, generation material information and reactive material information forms whole equation information index module.
(4) equation information storehouse subsystem is synthesized:
Equation information index module and equation information content module are merged into equation information storehouse subsystem.
Step S4, set up each attribute library subsystem:
Before setting up each attribute library subsystem, need first to set up a material relation storehouse, this material relation storehouse is a middle extemporaneous association storehouse, and each attribute library is associated by this material relation storehouse.It should be noted that, this material relation storehouse is only a pilot process storehouse, for the formation of following each attribute library subsystem.Material relation storehouse is generated by reactive material storehouse, and its structure is: relation mark, center material, disperse the sequence number of material and counterparty's formula; Being in center material the material of dispersing that the same relation marks can be multiple, and each steam equation sequence number of answering of verifying also can be multiple.Described relation mark refers to " reactant and reactant ", " reactant " " product " three kinds of relations, described center material refers to the main chemical substance in chemical substance master library subsystem 10, described in disperse each attribute material that material refers to main chemical substance in chemical substance master library subsystem 10.
Method for building up the following detailed description of material relation storehouse: the reactant in reactive material storehouse and product are split as reactant and reactant, reactant and product three kinds of relations, and form the relation mark of three kinds, then sort according to relation mark, by the sequence of the chemical substance of same relation in same class relation mark, finally, relation is identical, two kinds of materials are also identical row merging, and add corresponding equation sequence number.
Each attribute library subsystem method for building up is:
1, reactant and reactant attribute library subsystem is set up:
Set up reactant and reactant content module: according to the index of material namelist, material relation storehouse, the basic master library of chemical substance and the reactant of equation information index module synthetic and reactant attribute library subsystem.Reactant and reactant attribute library subsystem comprise: form the attribute material number of reactant and reactant relation and the information of each attribute material with chemical substance, the information of each attribute material comprises: the index address of each attribute material in " the basic master library of chemical substance " and this attribute material equation information index address corresponding with chemical reaction, the equation information index module in the subsystem of equation information storehouse is pointed in this equation information index address, namely the equational index address that this attribute material is corresponding with chemical reaction is pointed to respectively, the index address of material is generated in the index address of reactive material and this equation in this equation.
Concrete method for building up: get each chemical substance in material namelist, the number of the attribute material of the current reactant that will look for and reactant relation mark is mated (when number is 0 in material relation storehouse, then represent that this chemical substance does not have the attribute material of this relation, when number is not 0, this number is the related attribute material number with this chemical substance), then in material relation storehouse, look for the attribute material title and corresponding equation information index address that to form reactant and reactant relation with this chemical substance (in the present embodiment, equation information index address in material relation storehouse is the sequence number that equation is corresponding), the last index address finding this attribute material in the index of the basic master library of chemical substance, and export whole reactant and reactant attribute library subsystem.
Below with " H 2o " be example, method for building up is described.First, in material namelist, " H is got 2o " this chemical substance, coupling and " H in material relation storehouse 2o " form the number of the attribute material of reactant and reactant relation mark, suppose that the number of the attribute material of the reactant that we match in material relation storehouse and reactant relation mark is 3; Then, in material relation storehouse, find the equation information index address (i.e. " CaCO of above-mentioned 3 attribute material titles and correspondence 3", " CaO " and " CO 2" and corresponding equation information index address); Finally, the index address of above-mentioned 3 attribute materials is found in the index of " the basic master library of chemical substance ", and export whole reactant and reactant attribute library subsystem, namely to export and " H2O " forms the information (index address of each attribute material in " the basic master library of chemical substance " and this attribute material equation information index address corresponding with chemical reaction) of the attribute material number of the relation of reactant and reactant and each attribute material.
2, reactant attribute library subsystem is set up:
Set up reactant content module: according to material namelist, material relation storehouse, the reactant attribute library subsystem of the index of the basic master library of chemical substance and the index synthetic chemical of equation information storehouse subsystem, reactant attribute library subsystem comprises: form the attribute material number of reactant relation and the information of each attribute material with chemical substance, the information of each attribute material comprises: the equation information index address that the index address of each attribute material in " the basic master library of chemical substance " and this attribute material and chemical substance generate, the equation information index module in the subsystem of equation information storehouse is pointed in this equation information index address.
Concrete method for building up: get each chemical substance in material namelist, in material relation storehouse, coupling and this chemical substance form the number of the attribute material of reactant relation mark (when number is 0, then represent that this chemical substance does not have the attribute material of this relation, when number is not 0, this number is the attribute material number having this relation with this chemical substance), then in material relation storehouse, look for attribute material title and the corresponding equation information index address (sequence number of counterparty's formula) of the thing relation that to respond with this chemical substance, finally, the index address of this attribute material is found in the index of the basic master library of chemical substance, and export whole reactant attribute library subsystem.
3, product attribute library subsystem is set up:
Set up product content module: according to the product attribute library subsystem of the index of material namelist, material relation storehouse, the basic master library of chemical substance and the index synthetic chemical of equation information storehouse subsystem.Product attribute library subsystem comprises: form the attribute material number of product relation and the information of each attribute material with chemical substance, the information of each attribute material comprises: the index address of each attribute material in " the basic master library of chemical substance " and this attribute material equation information index address corresponding with this chemical substance, the equation information index module in the subsystem of equation information storehouse is pointed in this equation information index address.
Concrete method for building up: get each chemical substance in material namelist, in material relation storehouse, coupling and this chemical substance form the number of the attribute material of product relation mark (when number is 0, then represent that this chemical substance does not have the attribute material of this relation, when number is not 0, this number is the attribute material number having this relation with this chemical substance), then look in material relation storehouse and have the attribute material title of product relation and corresponding equation information index address (sequence number of counterparty's formula) with this chemical substance, finally, the index address of this attribute material is found in the index of the basic master library of chemical substance, and export whole reactant attribute library subsystem.
4, correlated knowledge point attribute library subsystem is set up:
Set up correlated knowledge point content module: according to the index synthesis correlated knowledge point attribute library subsystem of material namelist, knowledge point sequence number table and the basic master library of chemical substance, the structure of correlated knowledge point attribute library subsystem is: the knowledge point title that the number of the correlated knowledge point that each chemical substance is corresponding, the sequence number of each knowledge point, each sequence number are corresponding.Be to be understood that: use the title of knowledge point to be show more efficiently on hand-held learning equipment for the ease of chemical correlation database system herein, in other embodiments, this knowledge point title also can replace by this knowledge point contents.
Concrete method for building up: get each chemical substance in material namelist, the number of the sequence number of the correlated knowledge point of this chemical substance is mated in the sequence number table of knowledge point, the title of the correlated knowledge point then finding each sequence number corresponding, and export whole correlated knowledge point attribute library subsystem.
Should be appreciated that the coupling described in above each attribute library subsystem establishment step, be write a Chinese character in simplified form by the molecular formula in " material namelist " and mate, certainly, in other embodiments, can be mated by other attributes.
Set up the index module of each attribute library subsystem;
1, reactant and reactant index module is set up: information distribution one index address being the reactant of each chemical substance and the attribute material of reactant relation, thus forming reactions thing and reactant index module;
2, reactant index module is set up: dispensed materials one index address being the reactant relation of each material, forming reactions thing index module thus;
3, set up product index module: dispensed materials one index address being the product relation of each material, form product index module thus;
4, set up correlated knowledge point index module: the correlated knowledge point sequence number and the knowledge point title that are each chemical substance distribute an index address, form correlated knowledge point index module thus.
Step S5, set up chemical substance master library subsystem:
By index module (i.e. correlated knowledge point index module) the synthetic chemical content module of the index module (i.e. reactant and reactant index module) of the content module of basic for chemical substance master library, reactant and reactant attribute library subsystem, the index module (i.e. reactant index module) of reactant attribute library subsystem, the index module (i.e. product index module) of product attribute library subsystem and correlated knowledge point attribute library subsystem.Chemical substance content module comprises: the reactant of the Chinese of each chemical substance, the normalized form of chemical substance and this chemical substance and reactant index address, reactant index address, product index address, correlated knowledge point index address.
Step S6, synthetic chemistry search correlation database system:
The chemical substance master library subsystem built above, chemical substance search library subsystem, reactant and reactant attribute library subsystem, reactant attribute library subsystem, product attribute library subsystem, knowledge point property storehouse subsystem, equation information storehouse subsystem are synthesized and exported chemical search association library system.
Should be appreciated that this chemical correlation database system is in manufacturing process, also comprises the processing procedures such as compression, encryption, and the method for compression and encryption all has introduction in the prior art, ◎ of the present invention repeats no more.
In sum, chemical search association library system of the present invention is by being associated chemical substance master library subsystem and each attribute library subsystem by the index address be stored in chemical substance master library subsystem, make user when searching for/learning a certain chemical substance, the correlated knowledge point corresponding with this chemical substance, other attribute materials be associated with this chemical substance, and the equation of other attribute materials and current searched chemical substance can be shown in face of user.Make user like this while the main chemical substance of study, also can learn other attribute materials more, and the equation of other attribute materials and this searched chemical reaction.
And when user selects another attribute material, this attribute material just becomes current searched chemical substance, the network of personal connections be therefore shown in face of user is also the network of personal connections of this current searched chemical substance.Therefore, by chemical correlation database system of the present invention is inserted in hand-held electronic facility for study, after user inputs certain name of chemical substance on hand-held electronic facility for study, can freely in reactant and the reactant attribute library subsystem of this chemical substance, reactant attribute library subsystem, product attribute library subsystem, study is roamed in correlated knowledge point attribute library subsystem and equation information storehouse subsystem, and in search result interfaces, the arbitrary attribute material in this chemical substance can be set to current chemical substance, thus enter each attribute library subsystem learning of this current chemical substance, staged circulation roaming like this, can any chemical substance in sensible chemical substance master library subsystem, thus save the user operation time, improve user learning efficiency, help the knowledge system that its structure is good.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.

Claims (9)

1. a chemical search association library system, for educating search and the study of chemical knowledge in e-learning equipment, it is characterized in that, comprise: the chemical substance master library subsystem of chemical substance comprising the search of all needs, also comprise in reactant attribute library subsystem, product attribute library subsystem and reactant and reactant attribute library subsystem one or several; Wherein,
Described chemical substance master library subsystem comprises chemical substance content module, and described chemical substance content module comprises:
The Chinese of chemical substance, the normalized form of chemical substance, and one or several in reactant index module, product index module, reactant and reactant index module and correlated knowledge point index module;
Store the index address of the attribute material forming reactant and reactant relation with main chemical substance in described reactant and reactant index module, this index address points to the information of this attribute material in described reactant and reactant attribute library subsystem;
Store the index address of the attribute material forming reactant relation with main chemical substance in described reactant index module, this index address points to the information of this attribute material in described reactant attribute library subsystem;
Store the index address of the attribute material forming product relation with main chemical substance in described product index module, this index address points to the information of this attribute material in described product attribute library subsystem;
Described reactant attribute library subsystem comprises reactant content module, described reactant content module comprises each chemical substance in described chemical substance master library subsystem as generation material, this generation material and its reactive material form the information of the reactive material of reactant relation, and the information of described reactive material comprises the index address of each reactive material in chemical substance master library subsystem;
Described product attribute library subsystem comprises product content module, described product content module comprises each chemical substance of described chemical substance master library subsystem as reactive material, this reactive material and its generation material form the information of the generation material of product relation, and the information of described generation material comprises the index address of each generation material in chemical substance master library subsystem;
Described reactant and reactant attribute library subsystem comprise reactant and reactant content module, described reactant and reactant content module comprise each chemical substance in described chemical substance master library subsystem as reactive material, this reactive material and other chemical substance react to each other thus form the information of other chemical substance of reactant and reactant relation between the two, and the information of other chemical substance described comprises the index address of other chemical substance in chemical substance master library subsystem;
The reactant index module that described chemical substance master library subsystem is stored by it, product index module, reactant and reactant index module are associated with reactant attribute library subsystem with described reactant attribute library subsystem, described product attribute library subsystem and described reactant respectively;
The information of the information of the reactive material that described reactant attribute library subsystem, described product attribute library subsystem and described reactant store respectively by it with reactant attribute library subsystem, the information generating material and other chemical substance is associated with described chemical substance master library subsystem respectively;
Described chemical search association library system also comprises correlated knowledge point attribute library subsystem, described correlated knowledge point attribute library subsystem comprises correlated knowledge point content module, stores correlated knowledge point number corresponding to each chemical substance, the sequence number of each correlated knowledge point, the correlated knowledge point title corresponding with each sequence number in described correlated knowledge point content module;
The index address of described correlated knowledge point title is stored in described chemical substance master library subsystem, and described chemical substance master library subsystem is associated with described correlated knowledge point attribute library subsystem by the index address of its chemical substance stored in described correlated knowledge point attribute library subsystem;
Described reactant attribute library subsystem is associated with reactant attribute library subsystem and described correlated knowledge point attribute library subsystem with described product attribute library subsystem, described reactant respectively by described chemical substance master library subsystem;
Described product attribute library subsystem is associated with reactant attribute library subsystem and described correlated knowledge point attribute library subsystem with described reactant attribute library subsystem, described reactant respectively by described chemical substance master library subsystem;
Described reactant is associated with described product attribute library subsystem, described reactant attribute library subsystem and described correlated knowledge point attribute library subsystem by described chemical substance master library subsystem respectively with reactant attribute library subsystem;
Described correlated knowledge point attribute library subsystem is associated with reactant attribute library subsystem and described reactant attribute library subsystem with described product attribute library subsystem, described reactant respectively by described chemical substance master library subsystem.
2. chemical search association library system according to claim 1, is characterized in that, also comprises the chemical substance search library subsystem with chemical substance search index module and chemical substance search content module;
Wherein, the query word storing each chemical substance in described chemical substance master library subsystem in described chemical substance search index module always organizes number and the every index address of group polling word in described chemical substance search content module;
The query word of each chemical substance in described chemical substance master library subsystem and the index address of chemical substance in described chemical substance master library subsystem corresponding to each group polling word is stored in described chemical substance search content module, described query word comprises the Chinese of same chemical substance, molecular formula is write a Chinese character in simplified form and normalized form, and the index address that the memory location of each query word in chemical substance search content module and same query word store in described chemical substance search index module;
Described chemical substance master library subsystem is associated with described chemical substance search library subsystem by the index address of query word in chemical substance master library subsystem stored in described chemical substance search library subsystem;
Described chemical substance search library subsystem receives the name of chemical substance of user's input as search keyword, provides the index address of described name of chemical substance in described chemical substance master library subsystem.
3. chemical search association library system according to claim 2, it is characterized in that, described reactant attribute library subsystem, described product attribute library subsystem and described reactant are associated with equation information storehouse subsystem respectively with reactant attribute library subsystem, and described equation information storehouse subsystem comprises equation information index module and equation information content module; Wherein,
Described equation information index module comprises: the index address generating material information in the number of counterparty's formula, the index address of each equation information, each party's formula in the index address of reactive material information, each party's formula;
Described equation information content module comprises: each equational picture indices address, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory, and generates the number of material in the number of reactant and the index address of reactive material in chemical substance master library subsystem, each party's formula in each party's formula and generate the index address of material in chemical substance master library subsystem, comprise the image content module of the corresponding picture of each party's formula;
Wherein, the number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem;
The index address of each equation information refers to: point to each the equational picture indices address stored in equation information content module, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory;
In each party's formula, the index address of reactive material information points to the index address of each the equational reactive material stored in described equation information content module;
The index address generating material information in each party's formula points to the index address of each the equational generation material stored in described equation information content module;
This equational memory location in image content module is pointed in each equational picture indices address;
The index address of each equational reactive material and the index address of each equational generation material all refer to the index address of this chemical substance in described chemical substance master library subsystem;
Described image content module refers to that each party's formula represents with the form of picture.
4. chemical search association library system according to claim 3, is characterized in that, also comprises correlated knowledge point index module in described chemical substance content module,
Store the index address of each knowledge point be associated with main chemical substance in described correlated knowledge point index module, this index address points to the information of correlated knowledge point in described correlated knowledge point attribute library subsystem.
5. the chemical search association library system according to any one of claim 1-4, it is characterized in that, also comprising with each chemical substance in described chemical substance master library subsystem in described reactant and reactant content module is the number of the attribute material of reactant and reactant relation;
It is the attribute material number of reactant relation that described reactant content module also comprises with each chemical substance in described chemical substance master library subsystem;
It is the attribute material number of product relation that described product content module also comprises with each chemical substance in described chemical substance master library subsystem.
6. a chemical search association library system construction method, is characterized in that, comprises the following steps:
A, structure store the hyle title knowledge point table of all chemical substance information, and build that the molecular formula of reactant and product comprising each chemical substance is write a Chinese character in simplified form, the figure title of reaction equation, this equational reacting phenomenon, the application of reaction and the original chemical reaction information table of chemical laboratory link, and to comprise in original " the equation picture storehouse " of the corresponding picture of all equations;
B, by hyle title knowledge point table be split as material namelist and knowledge point sequence number table, described material namelist comprises: the molecular formula of chemical substance is write a Chinese character in simplified form, Chinese and molecular formula code, and described knowledge point sequence number table comprises: the molecular formula of chemical substance is write a Chinese character in simplified form and correlated knowledge point numbering;
The content module comprising the Chinese of chemical substance of all needs search and the basic master library of chemical substance of the normalized form of chemical substance is built according to described hyle title knowledge point table, and for each chemical substance distributes an index address in the content module of the basic master library of described chemical substance, form the index module of the basic master library of chemical substance;
C, structure comprise the chemical substance search library subsystem of chemical substance search content module and chemical substance search index module;
D, build according to described original chemical reaction information table and primitive equation picture library the equation information storehouse subsystem be made up of equation information content module and equation information index module;
E, build the material relation storehouse of the sequence number of relation of inclusion mark, main chemical substance, the attribute material associated with main chemical substance and counterparty's formula, described relation mark refer to " reactant and reactant relation ", " reactant " relation and " product " relation;
The index module of F, the material namelist come according to being shown to split by hyle title knowledge point, material relation storehouse and chemical substance master library subsystem, and the index module of equation information storehouse system respectively synthetic reaction thing and reactant attribute library subsystem, reactant attribute library subsystem, synthesize product attribute library subsystem and correlated knowledge point attribute library subsystem;
G, set up the index module of reactant and reactant attribute library subsystem, reactant attribute library subsystem, product attribute library subsystem and correlated knowledge point attribute library subsystem respectively;
H, by the index module synthetic chemical content module of the index module of the index module of the content module of basic for chemical substance master library, reactant and reactant attribute library subsystem, reactant attribute library subsystem, the index module of product attribute library subsystem and correlated knowledge point attribute library subsystem, set up chemical substance master library subsystem;
J, above-mentioned chemical substance master library subsystem, chemical substance search library subsystem, reactant and reactant attribute library subsystem, reactant attribute library subsystem, product attribute library subsystem, equation information storehouse subsystem, correlated knowledge point attribute library subsystem are synthesized and exported chemical search association library system.
7. chemical search association library system construction method according to claim 6, is characterized in that, in described step C,
Described chemical substance search content module is generated by the index module in described material namelist and described chemical substance master library subsystem, again for each the query word component in described chemical substance search content module joins an index address, form described chemical substance search index module.
8. chemical search association library system construction method according to claim 7, is characterized in that, in described step D,
Described equation information content module comprises: each equational picture indices address, equational reacting phenomenon, the application of equational reaction and the index address of equational chemical laboratory, and in each party's formula, in the index address of the number of reactant, each equational reactive material, each party's formula, generate the number of material, the index address of each equational generation material and equation picture content module, this equational memory location in equation picture content module is pointed in each equational picture indices address described;
Described equation information index module comprises: the index address generating material information in the number of counterparty's formula, the index address of each equation information, each party's formula in the index address of reactive material information, each party's formula;
The number of described counterparty's formula refers to: in chemical substance master library subsystem, each chemical substance and its attribute material form the number of counterparty's formula of reactant and reactant relation respectively, or form the number of counterparty's formula of reactant relation respectively with each chemical substance in chemical substance master library subsystem, or form the number of counterparty's formula of product relation respectively with each chemical substance in chemical substance master library subsystem.
9. chemical search association library system construction method according to claim 8, is characterized in that, in described step e,
Original chemical reaction information table and primitive equation picture library are split as the molecular formula comprising reactant and product to write a Chinese character in simplified form and the reactive material storehouse of counterparty's formula sequence number, comprise picture library and the index of each pictures content, and comprise reacting phenomenon, the corresponding text library of equation of the application of reaction and chemical experiment link corresponding to this equation, reactant in wherein reactive material storehouse and product are split as reactant and reactant, reactant and product three kinds of relations, and form three kinds of relation marks, then sort according to relation mark, by the sequence of the chemical substance of same relation in same class relation mark, to be related to identical again, the row merging that two kinds of materials are also identical, and add corresponding equation sequence number, set up material relation storehouse.
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