1. A method for storing drawing data is characterized by comprising the following steps:

drawing data in the target process design drawing is extracted;

filling the drawing data into a preselected process card;

establishing an incidence relation between the drawing data and the unit cells of the process card;

and synchronously storing the updated drawing data to the process card based on the incidence relation.

2. The saving method according to claim 1, wherein the step of extracting drawing data in the target process design drawing comprises:

determining a drawing identification of the target process design drawing to be extracted;

extracting the engineering symbols in the target process design drawing by adopting a size extraction function of a preset process diagram based on the drawing identification;

and taking the extracted engineering symbols as the drawing data.

3. The saving method according to claim 2, wherein after the drawing data in the target process design drawing is extracted, the saving method further comprises:

determining a custom symbol format of a current engineering design system;

and converting the data format of the drawing data into the custom symbol format.

4. The method of saving as claimed in claim 1, wherein the step of filling in the drawing data to a preselected craft card includes:

determining the card identification of a preselected process card and the position of a cell to be filled;

and filling the drawing data to be saved in a preselected process card based on the card identification and the position of the cell.

5. The saving method as claimed in claim 4, wherein the step of filling in the drawing data to be saved on the preselected craft card comprises:

sorting the engineering symbols indicated by the drawing data based on a preset sorting mode to obtain a sorting result;

displaying the sequencing result and a symbol corresponding relation on a preset browsing interface, wherein the symbol corresponding relation is used for indicating the corresponding relation between the symbol content of the engineering symbol and the target process design drawing;

receiving a symbol selection instruction, wherein the symbol selection instruction is used for selecting the engineering symbols to be stored through the preset browsing interface;

and responding to the symbol selection instruction, and filling the engineering symbols to be stored into the preselected process cards.

6. The saving method according to claim 5, wherein the step of sorting the engineering symbols indicated by the drawing data based on a preset sorting manner to obtain a sorting result comprises:

determining the symbol positions of the engineering symbols indicated by the drawing data in the target process design drawing;

based on the symbol positions, sequentially reading the engineering symbols according to the clockwise sequence of the engineering symbols relative to the process diagram;

and sequencing the engineering symbols indicated by the drawing data according to the reading sequence to obtain the sequencing result.

7. The method of claim 5, wherein the step of filling in the project symbol to be saved onto the preselected craft card comprises:

identifying each engineering symbol indicated by the drawing data;

and based on the identification processing result, sequentially filling the data of each engineering symbol into the pre-selected process cards.

8. A drawing data storage device, comprising:

the extraction unit is used for extracting drawing data in the target process design drawing;

the filling unit is used for filling the drawing data into a preselected process card;

the establishing unit is used for establishing an incidence relation between the drawing data and the cells of the process card;

and the storage unit is used for synchronously storing the updated drawing data to the process card based on the incidence relation.

9. An electronic device, comprising:

a processor; and

a memory for storing executable instructions of the processor;

wherein the processor is configured to execute the method for saving drawing data according to any one of claims 1 to 7 via execution of the executable instructions.

10. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program runs, the computer-readable storage medium is controlled to execute a method for saving drawing data according to any one of claims 1 to 7.

Background

In the related technology, for industrial product design, a process drawing is designed in advance by adopting product design software, a process diagram is used for guiding generation during process compilation, engineering symbols in the process diagram are standards for inspecting qualified products, and symbols marked on a graph cannot visually correspond to each procedure and cannot be associated with other inspection tools during production.

In the process of compiling a craft product, a craft worker manually copies the engineering symbol into a corresponding inspection table, and then manually selects a corresponding inspection tool and related attributes according to the meaning of the engineering symbol, but the method has obvious disadvantages: the manual copying of the engineering symbols has low efficiency, and due to the complexity of the engineering symbols, errors are easy to occur, so that the accuracy of the process data is reduced, and the error rate of the manual compiling process is high.

In view of the above problems, no effective solution has been proposed.

Disclosure of Invention

The embodiment of the invention provides a drawing data storage method, a drawing data storage device and electronic equipment, and aims to at least solve the technical problems that in the related technology, the efficiency is low, mistakes are easy to make, and the accuracy is obviously reduced.

According to an aspect of an embodiment of the present invention, a method for storing drawing data is provided, including: drawing data in the target process design drawing is extracted; filling the drawing data into a preselected process card; establishing an incidence relation between the drawing data and the unit cells of the process card; and synchronously storing the updated drawing data to the process card based on the incidence relation.

Optionally, the step of extracting drawing data in the target process design drawing includes: determining a drawing identification of the target process design drawing to be extracted; extracting the engineering symbols in the target process design drawing by adopting a size extraction function of a preset process diagram based on the drawing identification; and taking the extracted engineering symbols as the drawing data.

Optionally, after the drawing data in the target process design drawing is extracted, the saving method further includes: determining a custom symbol format of a current engineering design system; and converting the data format of the drawing data into the custom symbol format.

Optionally, the step of filling the drawing data in a preselected process card includes: determining the card identification of a preselected process card and the position of a cell to be filled; and filling the drawing data to be saved in a preselected process card based on the card identification and the position of the cell.

Optionally, the step of filling in the drawing data to be saved on the preselected process card includes: sorting the engineering symbols indicated by the drawing data based on a preset sorting mode to obtain a sorting result; displaying the sequencing result and a symbol corresponding relation on a preset browsing interface, wherein the symbol corresponding relation is used for indicating the corresponding relation between the symbol content of the engineering symbol and the target process design drawing; receiving a symbol selection instruction, wherein the symbol selection instruction is used for selecting the engineering symbols to be stored through the preset browsing interface; and responding to the symbol selection instruction, and filling the engineering symbols to be stored into the preselected process cards.

Optionally, the step of sorting the engineering symbols indicated by the drawing data based on a preset sorting mode to obtain a sorting result includes: determining the symbol positions of the engineering symbols indicated by the drawing data in the target process design drawing; based on the symbol positions, sequentially reading the engineering symbols according to the clockwise sequence of the engineering symbols relative to the process diagram; and sequencing the engineering symbols indicated by the drawing data according to the reading sequence to obtain the sequencing result.

Optionally, the step of filling the engineering symbol to be saved in the pre-selected process card includes: identifying each engineering symbol indicated by the drawing data; and based on the identification processing result, sequentially filling the data of each engineering symbol into the pre-selected process cards.

According to another aspect of the embodiments of the present invention, there is also provided a drawing data saving apparatus, including: the extraction unit is used for extracting drawing data in the target process design drawing; the filling unit is used for filling the drawing data into a preselected process card; the establishing unit is used for establishing an incidence relation between the drawing data and the cells of the process card; and the storage unit is used for synchronously storing the updated drawing data to the process card based on the incidence relation.

Optionally, the extraction unit comprises: the first determination module is used for determining the drawing identification of the target process design drawing to be extracted; the first extraction module is used for extracting the engineering symbols in the target process design drawing by adopting the size extraction function of a preset process diagram based on the drawing identification; and the second determining module is used for taking the extracted engineering symbols as the drawing data.

Optionally, the device for storing drawing data further includes: the third determining module is used for determining the custom symbol format of the current engineering design system after drawing data in the target process design drawing is extracted; and the first conversion module is used for converting the data format of the drawing data into the custom symbol format.

Optionally, the filling unit includes: the fourth determining module is used for determining the card identification of the preselected process card and the position of the cell to be filled; and the filling module is used for filling the drawing data to be stored into the preselected process card based on the card identification and the position of the cell.

Optionally, the filling module includes: the first sequencing submodule is used for sequencing the engineering symbols indicated by the drawing data based on a preset sequencing mode to obtain a sequencing result; the first display sub-module is used for displaying the sequencing result and the symbol corresponding relation on a preset browsing interface, wherein the symbol corresponding relation is used for indicating the corresponding relation between the symbol content of the engineering symbol and the target process design drawing; the first receiving submodule is used for receiving a symbol selection instruction, wherein the symbol selection instruction is used for selecting the engineering symbols to be stored through the preset browsing interface; and the first filling sub-module is used for responding to the symbol selection instruction and filling the engineering symbols to be stored into the preselected process cards.

Optionally, the first ordering sub-module comprises: the determining submodule is used for determining the symbol positions of the engineering symbols indicated by the drawing data in the target process design drawing; the reading sub-module is used for sequentially reading the engineering symbols according to the clockwise sequence of the engineering symbols relative to the process diagram based on the symbol positions; and the second sequencing submodule is used for sequencing the engineering symbols indicated by the drawing data according to the reading sequence to obtain the sequencing result.

Optionally, the first filling sub-module includes: the identification submodule is used for identifying each engineering symbol indicated by the drawing data; and the second filling sub-module is used for sequentially filling the data of each engineering symbol into the preselected process card based on the identification processing result.

According to another aspect of the embodiments of the present invention, there is also provided an electronic device, including: a processor; and a memory for storing executable instructions of the processor; wherein the processor is configured to execute any one of the above-mentioned drawing data saving methods via execution of the executable instructions.

According to another aspect of the embodiments of the present invention, a computer-readable storage medium is further provided, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute any one of the above-mentioned methods for saving drawing data.

In the embodiment of the invention, drawing data in a target process design drawing is extracted, the drawing data is filled in a preselected process card, an incidence relation between the drawing data and cells of the process card is established, and the updated drawing data is synchronously stored on the process card based on the incidence relation. In the embodiment, drawing data can be automatically extracted, the process compiling efficiency can be improved, the accuracy of the process data is improved, the error probability of the manual compiling process is reduced, and the synchronization of the design drawing on the process data in the card is realized, so that the technical problem that the accuracy is obviously reduced due to the fact that the efficiency is low and errors are easy to occur when the process card is manually compiled in the related technology is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a flow chart of an alternative method for saving drawing data according to an embodiment of the present invention;

FIG. 2 is a flowchart of an alternative method for storing drawing data according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an alternative drawing data storage apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

To facilitate understanding of the invention by those skilled in the art, some terms or nouns referred to in the embodiments of the invention are explained below:

a craft card: a technical file compiled according to a certain stage of the product or the part. The process card takes the process as a unit, and can explain the whole process in detail.

The process diagram provides a graphic drawing and editing tool, rapidly counts and summarizes engineering symbols and product parameters of a process product, and outputs a BOM (bill of material) list.

The invention can be applied to various industrial design software (for example, CAXA software, which can carry out digital design, digital manufacturing and product full life cycle management), and drawings of various products to be processed can be designed through the industrial design software, so as to present a three-dimensional process, and the shapes and processing data of process parts can be presented by adding a three-dimensional sketch on the process. The user can incorporate the existing design drawing into the process card, extract the incorporated drawing through the drawing extraction function (including the size extraction function), then fill in the card and the cell according to the process selection, select the sorting mode and the label shape to generate the label, and finally fill in the extracted content into the corresponding card. The present invention will be described in detail with reference to examples.

Example one

In accordance with an embodiment of the present invention, there is provided an embodiment of a method for storing drawing data, it should be noted that the steps shown in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in an order different from that shown.

Fig. 1 is a flowchart of an alternative method for saving drawing data according to an embodiment of the present invention, and as shown in fig. 1, the method includes the following steps:

step S102, drawing data in a target process design drawing is extracted;

step S104, filling the paper data into a pre-selected process card;

step S106, establishing an incidence relation between drawing data and unit cells of the process card;

and S108, synchronously storing the updated drawing data to the process card based on the incidence relation.

Through the steps, drawing data in the target process design drawing can be extracted, the drawing data is filled in the preselected process card, the incidence relation between the drawing data and the unit cells of the process card is established, and the updated drawing data is synchronously stored on the process card based on the incidence relation. In the embodiment, drawing data can be automatically extracted, the process compiling efficiency can be improved, the accuracy of the process data is improved, the error probability of the manual compiling process is reduced, and the synchronization of the design drawing on the process data in the card is realized, so that the technical problem that the accuracy is obviously reduced due to the fact that the efficiency is low and errors are easy to occur when the process card is manually compiled in the related technology is solved.

The process diagram in this embodiment provides a size extraction method, and the engineering symbols in the design drawing or the process diagram can be extracted and filled in the cell, and the association relationship can be established, and the association update can be performed after the engineering symbols (for example, engineering symbols and numerical values such as the outer diameter, the inner diameter, and the surface roughness of the cup need to be extracted during machining) are modified.

The following describes embodiments of the present invention in detail with reference to the above-described respective implementation steps.

And step S102, drawing data in the target process design drawing is extracted.

The target process design drawing may comprise a design file for the entire process product, including engineering symbols (generally surrounding the product), part designs, product schematics, and the like.

Optionally, the step of extracting drawing data in the target process design drawing includes: determining a drawing identification of a target process design drawing to be extracted; extracting engineering symbols in the target process design drawing by adopting a size extraction function of a preset process diagram based on the drawing identification; and taking the extracted engineering symbols as drawing data.

Drawing identification may include, but is not limited to: the numbers, the characters, the numbers and the letters, the colors can be quickly inquired about the process design drawings of each process product through drawing identification.

The engineering symbols referred to in this embodiment may refer to the parameter symbols of the product, such as width, height, length, roughness, morphology. The process diagram in this embodiment provides a special size extraction function, and the process design diagram is scanned by the size extraction function to obtain each engineering symbol.

Optionally, after the drawing data in the target process design drawing is extracted, the storing method further includes: determining a custom symbol format of a current engineering design system; and converting the data format of the drawing data into a custom symbol format.

The custom symbol format is that due to processing errors, the analysis mode of the engineering symbols needs to be customized, and all the engineering symbol data are analyzed in a character string mode, for example, the size length: reference value 100, the drawing data within the deviation range of the reference value is required to be determined), and the drawing is converted into a character format.

Through the size extraction function of the process diagram, the design drawing or the process diagram is selected to be extracted, all the engineering symbols in the drawing are obtained, and the engineering symbols are converted into a format customized by an engineering design system (such as a CAXA software system).

And step S104, filling the paper data into the pre-selected process card.

Optionally, the step of filling the paper data into the preselected process card includes: determining the card identification of a preselected process card and the position of a cell to be filled; and filling the drawing data to be saved in the pre-selected process card based on the card identification and the position of the cell.

In this embodiment, for each technology card design different card sign, the technology card can be used for the constructor, and it can carry out orderly construction according to the technology card. The process card comprises a plurality of cells which can be arranged in a vertical and horizontal row, each row of cells can be arranged with the engineering symbols of the same part, and each column can present different types of engineering symbol data.

Optionally, the step of filling the drawing data to be saved in the preselected process card includes: sorting the engineering symbols indicated by the drawing data based on a preset sorting mode to obtain a sorting result; displaying the sequencing result and the symbol corresponding relation on a preset browsing interface, wherein the symbol corresponding relation is used for indicating the corresponding relation between the symbol content of the engineering symbol and the target process design drawing; receiving a symbol selection instruction, wherein the symbol selection instruction is used for selecting an engineering symbol to be stored through a preset browsing interface; and responding to the symbol selection instruction, and filling the engineering symbols to be stored into the preselected process cards.

In this embodiment, the step of ranking the engineering symbols indicated by the drawing data based on the preset ranking mode to obtain a ranking result includes: determining the symbol positions of all engineering symbols indicated by drawing data in a target process design drawing; based on the symbol position, sequentially reading the engineering symbols according to the clockwise sequence of the engineering symbols relative to the process diagram; and sequencing the engineering symbols indicated by the drawing data according to the reading sequence to obtain a sequencing result.

The pop-up dialog sets the cards and cells to be filled in, and selects the shape and ordering of the generated labels. The background program can sort all the symbols (labeling the engineering symbols and sorting the coordinates clockwise) according to the selected sorting mode, simultaneously pop up a preview interface, display the corresponding relation between the symbol content and the drawing, select the engineering symbols to be extracted according to the drawing and the extracted content, and perform the next filling.

As an optional implementation manner of this embodiment, the step of filling the engineering symbol to be saved in the pre-selected process card includes: carrying out identification processing on each engineering symbol indicated by drawing data; and based on the identification processing result, sequentially filling the data of each engineering symbol into the pre-selected process cards.

And finally, filling the corresponding label in the selected engineering symbol on the process diagram, filling the content of the engineering symbol in the selected card and the selected cell, and simultaneously storing the relationship between the cell and the engineering symbol in the cell so as to be used for synchronizing data.

And step S106, establishing an incidence relation between the drawing data and the unit cells of the process card.

And S108, synchronously storing the updated drawing data to the process card based on the incidence relation.

If the drawing is modified by the designer in the process of process compilation, the updated drawing data can be synchronously stored on the process card through the updating function of size extraction (the updated data in the design drawing can be synchronously stored in the cell of the associated process card). Therefore, the consistency of the data in the design drawing and the process is ensured, the workload of process establishment personnel is greatly reduced, the working efficiency is improved, and the intelligent synchronization of the data is realized.

Fig. 2 is a flowchart of another alternative method for saving drawing data according to an embodiment of the present invention, and as shown in fig. 2, the saving method includes:

step S202, selecting a design drawing or a design graph;

step S204, extracting the engineering symbol and converting the engineering symbol into a custom format;

step S206, generating a process card based on the extracted drawing data;

step S208, labeling the extracted engineering symbols according to a preset rule;

and step S210, filling the extracted data of the engineering symbols into a process card, and establishing an association relation with a design drawing.

Through the steps, the design drawing or the design graph can be selected, the engineering symbol is extracted and converted into the custom format, the process card is generated based on the extracted drawing data, the extracted engineering symbol is labeled according to the preset rule, the data of the extracted engineering symbol is filled in the process card, and the incidence relation is established between the data and the design drawing. The method has the advantages that the data of the design drawing can be extracted by utilizing the engineering symbol self-extraction function, the process card is generated, and in the application of the process chart system, the method is simple to use and easy to understand, a user can incorporate the existing design drawing into the process card, the incorporated drawing is extracted through the size extraction function, the card and the cell are filled according to the flow selection, the sorting mode and the label shape are selected to generate the label, and finally the extracted content is filled into the corresponding process card.

The invention is described below in connection with an alternative embodiment.

Example two

The embodiment provides a storage device for drawing data, which comprises a plurality of implementation units, wherein each implementation unit corresponds to each implementation step in the first embodiment.

Fig. 3 is a schematic diagram of an alternative storage apparatus for drawing data according to an embodiment of the present invention, and as shown in fig. 3, the storage apparatus may include: an extracting unit 31, a filling unit 33, a creating unit 35, a saving unit 37, wherein,

an extracting unit 31, configured to extract drawing data in the target process design drawing;

a filling unit 33 for filling the sheet data into a process card selected in advance;

the establishing unit 35 is used for establishing an incidence relation between the drawing data and the cells of the process card;

and the storage unit 37 is configured to synchronously store the updated drawing data onto the process card based on the association relationship.

The device for storing the drawing data can extract the drawing data in the target process design drawing through the extraction unit 31, fill the drawing data in the preselected process card through the filling unit 33, establish the association relationship between the drawing data and the cells of the process card through the establishment unit 35, and synchronously store the updated drawing data on the process card through the storage unit 37 based on the association relationship. In the embodiment, drawing data can be automatically extracted, the process compiling efficiency can be improved, the accuracy of the process data is improved, the error probability of the manual compiling process is reduced, and the synchronization of the design drawing on the process data in the card is realized, so that the technical problem that the accuracy is obviously reduced due to the fact that the efficiency is low and errors are easy to occur when the process card is manually compiled in the related technology is solved.

Optionally, the extracting unit includes: the first determination module is used for determining a drawing identification of a target process design drawing to be extracted; the first extraction module is used for extracting the engineering symbols in the target process design drawing by adopting the size extraction function of a preset process diagram based on the drawing identification; and the second determining module is used for taking the extracted engineering symbols as drawing data.

Optionally, the device for storing drawing data further includes: the third determining module is used for determining the custom symbol format of the current engineering design system after drawing data in the target process design drawing is extracted; and the first conversion module is used for converting the data format of the drawing data into a custom symbol format.

Optionally, the filling unit includes: the fourth determining module is used for determining the card identification of the preselected process card and the position of the cell to be filled; and the filling module is used for filling the drawing data to be stored into the preselected process card based on the card identification and the position of the cell.

Optionally, the filling module includes: the first sequencing submodule is used for sequencing the engineering symbols indicated by the drawing data based on a preset sequencing mode to obtain a sequencing result; the first display submodule is used for displaying the sequencing result and the symbol corresponding relation on a preset browsing interface, wherein the symbol corresponding relation is used for indicating the corresponding relation between the symbol content of the engineering symbol and the target process design drawing; the first receiving submodule is used for receiving a symbol selection instruction, wherein the symbol selection instruction is used for selecting the engineering symbols to be stored through a preset browsing interface; and the first filling sub-module is used for responding to the symbol selection instruction and filling the engineering symbols to be stored into the preselected process cards.

Optionally, the first ordering sub-module includes: the determining submodule is used for determining the symbol positions of all the engineering symbols indicated by the drawing data in the target process design drawing; the reading sub-module is used for sequentially reading the engineering symbols according to the clockwise sequence of the engineering symbols relative to the process diagram based on the symbol positions; and the second sequencing submodule is used for sequencing the engineering symbols indicated by the drawing data according to the reading sequence to obtain a sequencing result.

Optionally, the first filling sub-module includes: the identification submodule is used for identifying each engineering symbol indicated by the drawing data; and the second filling sub-module is used for sequentially filling the data of each engineering symbol into the preselected process card based on the identification processing result.

The drawing data storage device may further include a processor and a memory, the extracting unit 31, the filling unit 33, the creating unit 35, the storing unit 37, and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to implement corresponding functions.

The processor comprises a kernel, and the kernel calls a corresponding program unit from the memory. The kernel can be set to be one or more than one, and the incidence relation between the drawing data and the unit cells of the process card is established by adjusting the kernel parameters, so that the updated drawing data is synchronously stored on the process card based on the incidence relation.

The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.

According to another aspect of the embodiments of the present invention, there is also provided an electronic device, including: a processor; and a memory for storing executable instructions for the processor; wherein the processor is configured to execute any one of the above-described method for saving drawing data via execution of the executable instructions.

According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the apparatus on which the computer-readable storage medium is located is controlled to execute any one of the above-mentioned methods for saving drawing data.

The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device: drawing data in the target process design drawing is extracted; filling drawing data into a preselected process card; establishing an incidence relation between drawing data and unit cells of the process card; and synchronously storing the updated drawing data to the process card based on the incidence relation.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.