CN112818069A - Dynamic model-based cataloguing data acquisition system - Google Patents
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Abstract
The invention discloses a dynamic model-based cataloging data acquisition system, which has core functions of model construction and product data acquisition and comprises a data element grouping management module, a dynamic model construction module, an entity level management module, a product model association module and a product data acquisition module, wherein the data element grouping management module is connected with the dynamic model construction module, the entity level management module is connected with the dynamic model construction module, the dynamic model construction module is connected with the product model association module, the product model association module is connected with the product data acquisition module, and the product data acquisition module is connected with an attribute value grouping management module. The invention can flexibly manage various materials, support the full-process management of the materials, including the creation and modification of the model and the reference name, and the maintenance of the corresponding relation between the model and the reference name, and realize the management of the product attribute through the model.
Description
Technical Field
The invention relates to the technical field of computer databases, in particular to a catalogued data acquisition system based on a dynamic model.
Background
At present, a database in the existing cataloging system adopts a vertical table storage mode, which is different from a horizontal table mode, each field of the horizontal table corresponds to an attribute name, each row is an attribute value corresponding to a fixed attribute name, the vertical table stores the attribute name and the attribute value by using one field, and the stored attribute name is variable and has high flexibility. The prior cataloging data acquisition system realizes the dynamic acquisition and management of material attributes through a dynamic attribute model, but has the problem of low acquisition flexibility, which is specifically shown in the following steps:
multiple collection of the same product attribute is not supported, for example, one product has multiple packaging modes, and the packaging attributes such as packaging materials, sizes and the like need to be collected for multiple times, but the existing system does not support the collection mode; the method does not support the sharing of the same attributes of the same products, some attributes of the same products can be shared, when one product collects the attributes, other similar products can directly share the attributes without collecting the attributes again, and the function is not supported by the existing cataloguing system.
Disclosure of Invention
The invention discloses a cataloging data acquisition system based on a dynamic model, aiming at the problem that the product acquisition flexibility of the existing data cataloging acquisition system is not high.
In the invention, the product is a valuable article. The reference name is the name of a group of objects with similar characteristics and which can be described by the same definition or data model. For example, the lute and the guitar belong to wind-string instruments and have similar characteristics, and then the wind-string instruments can be used as reference names. The special model is a property set specific to each type of product. The common model is a common attribute set of all products. The data elements comprise specific standards of the attributes, such as types, lengths and composition modes of the attributes. The entity is a collection of related data elements. The attribute code is a set of selectable values of the attribute, such as a measurement unit code, and includes a set of options: nano, micro, millimeter, etc. When the type of the data element is code text, an attribute code needs to be specified.
The invention discloses a dynamic model-based cataloging data acquisition system, which has core functions of model construction and product data acquisition and comprises a data element grouping management module, a dynamic model construction module, an entity level management module, a product model association module and a product data acquisition module, wherein the data element grouping management module is connected with the dynamic model construction module;
the data element grouping management module forms an entity by selecting some data elements with stronger relevance from the existing data elements.
The dynamic model building module dynamically builds a collection model or forms a model by selecting an existing entity according to the attribute characteristics of various material data collected by the system, and realizes flexible and dynamic data collection of various materials by taking the model as a template; the entity hierarchy management module assists the dynamic model building module to build the entity into a model and determines the hierarchy of data storage of the entity in the data acquisition process.
The product model association module selects a proper reference name from the existing reference names, the reference name has a corresponding special model, a corresponding relation is established between the product and the special model through the corresponding relation between the reference name and the special model, and the special model is indirectly associated to the product. The models are divided into a common model and a special model, the product attributes are divided into a common attribute and a special attribute, the common attribute corresponds to the common model, and the special attribute corresponds to the special model. After the product and the model are associated, corresponding relations are established between entities contained in the product and the model, one product corresponds to one common model and one special model, each model comprises a plurality of entities, and therefore one-to-many relations are established between the product and the entities.
The product data acquisition module acquires product attributes by taking an entity contained in the model as a unit, dynamically generates an acquisition page according to data elements contained in the entity of the model, and takes the data elements as an input unit and the entity as a grouping unit in the acquisition page;
the attribute value grouping management module is used for grouping management of the attribute values, each group of attributes supports two data acquisition modes of single acquisition and repeated acquisition, single acquisition specifies that only one entity can enter one group of attribute values, repeated acquisition specifies that one entity can enter multiple groups of attribute values without limiting acquisition times and acquisition time, a grouping field is added on the basis of normal storage to realize grouping storage of acquired data, the attribute values with the same entity serial number and the same grouping number are a group of attribute values of one entity, and the grouping number is increased along with the increase of the acquisition times.
The entity level management module stores the attribute value of the collected data to a corresponding level according to the entity level, and stores the attribute value to a product if the entity level is the product; if the entity hierarchy is a reference name, the attribute value is stored in the reference name corresponding to the product, and the products belonging to the same class of reference name share the attribute of the corresponding entity.
The dynamic model-based cataloging data acquisition system is used for completing attribute code management, data element management, model management, benchmark name management and product management.
The attribute code management provides a service for data element management, and the entry of a data element of a code item type is composed of code items contained in a code table. Data element management is the basis of model management, a model is a collection of data tuples, and model management is the basis of reference name management, and each reference name needs to have a corresponding special model. The reference name management is the basis of product management, and products of different types can be indirectly corresponding to a special model by corresponding to the reference names.
Attribute code management for maintaining drop-down options for data elements. Each code table includes a plurality of code entries, the code table being a type name, the code entries being pull-down options.
The data element management comprises data element addition and editing, and the data element attribute comprises: data type of the value, representation form of the value, composition pattern of the value, value range, whether it is multi-valued, etc. When the representation form of the value is a code text, the relationship between the value field and the attribute code is established in the value field, and when the attribute value of the product is maintained, the entry mode is pull-down item selection.
The model management comprises model creation and editing, and specifically comprises creating a new entity, adding an entity, modifying an entity and deleting an entity. Creating a new entity is selecting a set of related data elements from a list of data elements. Adding the entity is to select a needed entity adding model from the created entities, and when the entity is added into the model, the hierarchy and the collection mode of the entity are selected.
The reference name management comprises the steps of specifying model numbers and establishing the corresponding relation between the reference names and the models.
The product management comprises adding, modifying and creating products, wherein in the product creation, a reference name to which the product belongs is selected firstly, the product is created, and then the product attribute is recorded by taking an entity contained in a common model and a special model corresponding to the reference name as a unit.
The invention can be applied to a catalogued data acquisition system, and specifically comprises basic standard management and product management. The basic standard management specifically includes attribute code management, data element management, model management, and reference name management. The product management comprises product addition, modification and display.
The invention has the beneficial effects that: the invention can flexibly manage various materials, support the full-process management of the materials, including the creation and modification of the model and the reference name, and the maintenance of the corresponding relation between the model and the reference name, and realize the management of the product attribute through the model.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a data function relationship diagram of the present invention;
FIG. 3 is a conceptual model layout of the present invention;
FIG. 4 is a logic model layout of the present invention;
FIG. 5 is a product creation flow diagram of the present invention.
Detailed Description
For a better understanding of the present disclosure, an example is given here.
The invention discloses a cataloging data acquisition system based on a dynamic model, aiming at the problem that the product acquisition flexibility of the existing data cataloging acquisition system is not high.
The technical scheme of the invention comprises the following steps: aiming at the problem that multiple collection of attributes is not supported, when an entity (namely an attribute group) is added into a model, a single record mode and a multi-record mode are adopted, data collection can be carried out only once on a single record attribute group, data collection can be carried out multiple times on a multi-record attribute group, and collection results belong to the attributes of the same product and can be displayed simultaneously.
Aiming at the problem that the attributes of the products of the same type can not be shared, when the entity is added into the model, the entity hierarchy is selected, the entity hierarchy comprises a reference name and the products, if the reference name hierarchy is selected, the acquired attribute value is associated with the entity attribute value of the reference name when the entity carries out the acquisition of the product attribute value data belonging to a certain reference name, and the subsequent entity attribute values of the reference name to which the products belong are directly applied without the acquisition again when all the similar products acquire the attributes of the entities.
In the invention, the product is a valuable article. The base name is the name of a group of objects with similar characteristics that can be described by the same definition or data model. For example, the lute and the guitar belong to wind-string instruments and have similar characteristics, and then the wind-string instruments can be used as reference names. The special model is a property set specific to each type of product. The common model is a common attribute set of all products. The data elements comprise specific standards of the attributes, such as types, lengths and composition modes of the attributes. The entity is a collection of related data elements. The attribute code is a set of selectable values of the attribute, such as a measurement unit code, and includes a set of options: nano, micro, millimeter, etc. When the type of the data element is code text, an attribute code needs to be specified.
The invention discloses a dynamic model-based cataloging data acquisition system, which has core functions of model construction and product data acquisition and comprises a data element grouping management module, a dynamic model construction module, an entity level management module, a product model association module, a product data acquisition module and an attribute value grouping management module; the data element grouping management module is connected with the dynamic model building module, the entity level management module is connected with the dynamic model building module, the dynamic model building module is connected with the product model association module, the product model association module is connected with the product data acquisition module, the product data acquisition module is connected with the attribute value grouping management module, and a system module relation diagram is shown in figure 1.
The cataloging system needs to collect various material data, and the attributes of each material are different, so that a collection model needs to be dynamically constructed according to the attribute characteristics of various data, and the model is used as a template to realize flexible and dynamic data collection of various materials. The data element grouping management module forms data elements into entities, the product model association module associates products with the models and then realizes product data acquisition by taking the models as templates, and a data function relation diagram of the invention is shown in figure 2.
The data element grouping management module forms an entity by selecting some data elements with stronger relevance from the existing data elements.
The dynamic model building module dynamically builds a collection model or forms a model by selecting an existing entity according to the attribute characteristics of various material data collected by the system, and realizes flexible and dynamic data collection of various materials by taking the model as a template; the entity hierarchy management module assists the dynamic model building module to build the entity into a model and determines the hierarchy of data storage of the entity in the data acquisition process.
The product model association module selects a proper reference name from the existing reference names, the reference name has a corresponding special model, a corresponding relation is established between the product and the special model through the corresponding relation between the reference name and the special model, and the special model is indirectly associated to the product. The models are divided into a common model and a special model, the product attributes are divided into a common attribute and a special attribute, the common attribute corresponds to the common model, and the special attribute corresponds to the special model. The specific association relationship between the reference name, the model, the data element and the product is shown in fig. 3 and fig. 4, wherein fig. 3 is a conceptual model design diagram, and fig. 4 is a logic model design diagram. After the product and the model are associated, corresponding relations are established between entities contained in the product and the model, one product corresponds to one common model and one special model, each model comprises a plurality of entities, and therefore one-to-many relations are established between the product and the entities.
The product data acquisition module acquires product attributes by taking an entity contained in the model as a unit, dynamically generates an acquisition page according to data elements contained in the entity of the model, and takes the data elements as an input unit and the entity as a grouping unit in the acquisition page;
the attribute value grouping management module is used for grouping management of attribute values, each group of attributes supports two data acquisition modes of single acquisition and repeated acquisition, single acquisition specifies that only one entity can enter one group of attribute values, repeated acquisition specifies that one entity can enter multiple groups of attribute values without limiting acquisition times and acquisition time, a grouping field is added on the basis of normal storage to realize grouping storage of acquired data, the attribute values with the same entity serial number and the same grouping number are a group of attribute values of one entity, and the grouping number is increased along with the increase of the acquisition times.
The entity level management module stores the attribute value of the collected data to a corresponding level according to the entity level, and stores the attribute value to a product if the entity level is the product; if the entity hierarchy is a reference name, the attribute value is stored in the reference name corresponding to the product, and the products belonging to the same class of reference name share the attribute of the corresponding entity.
The dynamic model-based cataloging data acquisition system is used for completing attribute code management, data element management, model management, benchmark name management and product management.
The attribute code management provides a service for data element management, and the entry of a data element of a code item type is composed of code items contained in a code table. Data element management is the basis of model management, a model is a collection of data tuples, and model management is the basis of reference name management, and each reference name needs to have a corresponding special model. The reference name management is the basis of product management, and products of different types can be indirectly corresponding to a special model by corresponding to the reference names.
Attribute code management for maintaining drop-down options for data elements. Each code table includes a plurality of code entries, the code table being a type name, the code entries being pull-down options.
The data element management comprises data element addition and editing, and the data element attribute comprises: data type of the value, representation form of the value, composition pattern of the value, value range, whether it is multi-valued, etc. When the representation form of the value is a code text, the relationship between the value field and the attribute code is established in the value field, and when the attribute value of the product is maintained, the entry mode is pull-down item selection.
The model management comprises model creation and editing, and specifically comprises creating a new entity, adding an entity, modifying an entity and deleting an entity. Creating a new entity is selecting a set of related data elements from a list of data elements. Adding the entity is to select a needed entity adding model from the created entities, and when the entity is added into the model, the hierarchy and the collection mode of the entity are selected.
The reference name management comprises the steps of specifying model numbers and establishing the corresponding relation between the reference names and the models.
The product management comprises adding, modifying and creating the product, wherein the product creating process is as shown in fig. 5, firstly, the reference name of the product is selected, the product is created, and then the product attribute is recorded by taking the entity contained in the common model and the special model corresponding to the reference name as a unit.
The invention can be applied to a catalogued data acquisition system, and specifically comprises basic standard management and product management. The basic standard management specifically includes attribute code management, data element management, model management, and reference name management. The product management comprises product addition, modification and display.
The invention has the beneficial effects that: the invention can flexibly manage various materials, support the full-process management of the materials, including the creation and modification of the model and the reference name, and the maintenance of the corresponding relation between the model and the reference name, and realize the management of the product attribute through the model.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (2)
1. A cataloging data acquisition system based on a dynamic model is characterized by comprising a data element grouping management module, a dynamic model building module, an entity level management module, a product model association module, a product data acquisition module and an attribute value grouping management module; the data element grouping management module is connected with the dynamic model building module, the entity level management module is connected with the dynamic model building module, the dynamic model building module is connected with the product model association module, the product model association module is connected with the product data acquisition module, and the product data acquisition module is connected with the attribute value grouping management module;
the data element grouping management module forms an entity by selecting some data elements with stronger correlation from the existing data elements;
the dynamic model building module dynamically builds a collection model or forms a model by selecting an existing entity according to the attribute characteristics of various material data collected by the system, and realizes flexible and dynamic data collection of various materials by taking the model as a template; the entity hierarchy management module assists the dynamic model building module to build the entity into a model and determines the hierarchy of data storage of the entity in the data acquisition process;
the product model association module selects a proper reference name from the existing reference names, the reference name has a corresponding special model, a corresponding relation is established between the product and the special model through the corresponding relation between the reference name and the special model, and the special model is indirectly associated to the product; the model is divided into a common model and a special model, the product attribute is divided into a common attribute and a special attribute, the common attribute corresponds to the common model, and the special attribute corresponds to the special model; after the association between the product and the model is established, the corresponding relationship is established between the product and the entities contained in the model, one product corresponds to one common model and one special model, each model comprises a plurality of entities, and thus, the one-to-many relationship is established between the product and the entities;
the product data acquisition module acquires product attributes by taking an entity contained in the model as a unit, dynamically generates an acquisition page according to data elements contained in the entity of the model, and takes the data elements as an input unit and the entity as a grouping unit in the acquisition page;
the attribute value grouping management module is used for grouping management of the attribute values, each group of attributes supports two data acquisition modes of single acquisition and repeated acquisition, single acquisition specifies that only one entity can input one group of attribute values, repeated acquisition specifies that one entity can input multiple groups of attribute values without limiting acquisition times and acquisition time, a grouping field is added on the basis of normal storage to realize grouping storage of the acquired data, the attribute values with the same entity serial number and the same grouping number are a group of attribute values of one entity, and the grouping number is increased along with the increase of the acquisition times;
the entity level management module stores the attribute value of the collected data to a corresponding level according to the entity level, and stores the attribute value to a product if the entity level is the product; if the entity hierarchy is a reference name, storing the attribute value to the reference name corresponding to the product, wherein the products belonging to the same class of reference name share the attribute of the corresponding entity;
the product is a valuable article; the reference name is the name of a group of objects which have similar characteristics and can be described by the same definition or data model; the special model is a specific attribute set of each type of product; the common model is an attribute set common to all products; the data elements comprise specific standards of attributes; the entity is a set of related data elements; the attribute code is a set of selectable values for the attribute.
2. A dynamic model-based inventory data collection system as claimed in claim 1, wherein the dynamic model-based inventory data collection system is adapted to perform attribute code management, data element management, model management, reference name management, product management;
the attribute code management provides service for data element management, and the input item of the data element of the code item type consists of code items contained in a code table; the data element management is the basis of model management, the model management is the basis of reference name management, and each reference name needs to have a corresponding special model; the reference name management is the basis of product management, and products of different types can be indirectly corresponding to a special model by corresponding to the reference names;
the attribute code management is used for maintaining pull-down options used by the data elements; each code table comprises a plurality of code items, the code table is a type name, and the code items are pull-down options;
the data element management comprises data element addition and editing, and the data element attribute comprises: data type of value, representation form of value, composition mode of value, value range, whether it is multi-valued, etc.; when the representation form of the value is a code text, establishing the relationship between the value field and the attribute code in the value field, and when maintaining the attribute value of the product, selecting a drop-down item in an input mode;
the model management comprises model creation and editing, and specifically comprises creating a new entity, adding an entity, modifying an entity and deleting an entity; creating a new entity is selecting a set of related data elements from the list of data elements; adding entities selects needed entities from the established entities to add into a model, and selects the hierarchy and the collection mode of the entities when adding into the model;
the reference name management comprises the steps of specifying model numbers and establishing a corresponding relation between a reference name and a model;
the product management comprises product addition, modification and creation, wherein in the product creation, a reference name to which a product belongs is selected firstly, the product is created, and then the product attribute is recorded by taking an entity contained in a common model and a special model corresponding to the reference name as a unit.
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Denomination of invention: A Cataloging Data Collection System Based on Dynamic Model Effective date of registration: 20230912 Granted publication date: 20210907 Pledgee: Postal Savings Bank of China Limited Beijing Fengtai District Branch Pledgor: Zhongke Yuchen Technology Co.,Ltd. Registration number: Y2023980056228 |