CN107844962B - Distribution network engineering cost data collection system based on standard data structure - Google Patents
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Abstract
The invention provides a distribution network project cost data collection system based on a standard data structure, which comprises a cost data acquisition interface, a distribution network cost database based on the standard data structure, a data intelligent inspection module, a data processing module and an index reporting module. The cost data acquisition interface and the distribution network cost database based on the standard data structure divide the distribution network project into deep layers from different levels on the basis of the conventional depth, and the combination and selection of different levels from the top layer to the bottom layer and from the bottom layer to the top layer are achieved, so that the requirement of analyzing the basic cost data of the bottom layer is met, and different requirements of cost managers on the cost data acquisition depth are met. While improving the efficiency and accuracy of data collection. The data intelligent inspection module and the data processing module are used for extracting cost and secondary processing cost data indexes, and finally, a cost data index report is generated by the index report module so as to facilitate the reference of distribution network cost work and the management of distribution network cost data.
Description
Technical Field
The invention relates to the field of distribution network engineering data collection, in particular to a distribution network engineering cost data collection system based on a standard data structure.
Background
Compared with the main power transmission and transformation network project, the single project of the distribution network project has small investment amount but huge project quantity, the overall investment is increased year by year, the cost level of the distribution network project is analyzed and managed, and the requirements on data collection and quality are higher and higher. At present, although the cost of the distribution network project has mature cost file compiling software, the cost file is only used for cost files of a single project, and for the collection of a large amount of project cost data, the cost file is a key cost data requirement of the distribution network project cost, which is provided by a higher-level cost management department according to the self-management requirement, and the data of the specific project needs to be extracted and reported manually according to the cost data of each project, and is basically completed manually.
Because the distribution network project budget planning standard is divided into partial projects at the present stage coarsely, cost level data required by distribution network cost control is difficult to directly extract from a distribution network cost file, and distribution network partial project cost data are usually acquired by a distribution network cost worker in a single project and manual extraction mode according to personal experience and judgment. After the selected typical distribution network project indexes are collected, the collected table data are classified, checked and summarized by a cost management superior unit, the whole working process is finished manually, a large amount of manpower and material resources are consumed, and the uniformity of the index data caliber and the collection quality are difficult to guarantee.
Disclosure of Invention
In order to overcome the difficulty of classifying, checking and summarizing the cost data in the prior art, the invention provides a system for collecting the cost data of the distribution network project based on a standard data structure.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a system for collecting distribution network project cost data based on a standard data structure comprises: the system comprises a cost data acquisition interface, a distribution network cost database based on a standard data structure, a data intelligent inspection module, a data processing module and an index report module;
the cost data acquisition interface extracts and generates cost data of the distribution network project file according to the external file;
the distribution network cost database based on the standard data structure is used for storing the cost data extracted by the cost data acquisition interface and generating cost data indexes;
the data intelligent inspection module is used for inspecting the cost data indexes of the distribution network cost database based on the standard data structure;
the data processing module carries out secondary processing on the cost data indexes generated by the distribution network cost database based on the standard data structure;
the index reporting module generates a cost data index report by adopting the cost data index generated by the data processing module;
the standard data structure-based cost database comprises necessary project cost information and numbers;
the number is composed of a plurality of characters, the characters represent a plurality of item types, the item types correspond to a plurality of item levels, a starting character represents a highest level, and by analogy, an ending character represents a lowest level, and the item types can summarize accurate description of items;
the item type and the item hierarchy are both standard structures, the item type is represented by a number, and the item type number contains a character of 0 and is reserved for the item type of a lower hierarchy or the item itself;
the characters at the left end of the character containing 0 and the right end of the character at the upper extreme are used for representing the content of the item type at present;
the project hierarchy is divided into three layers, wherein the first level of the highest layer of the project hierarchy comprises a transformation project type PWB10000, an overhead line project type PWJ20000 and a cable line project type PWD 30000;
the transformer project type PWB10000 comprises a power distribution project type PWB11000, an on-column transformer project type PWB12000 and a box transformer project type PWB 13000;
the overhead line engineering project type PWJ20000 comprises a 10kV overhead line engineering project type PWJ21000 and an overhead line engineering project type PWJ22000 of 1kV and below;
the cable line engineering project type PWD30000 comprises a 10kV cable line installation engineering project type PWD31000, a 1kV and below cable line installation engineering project type PWD32000 and a cable line construction engineering project type PWD 33000;
the power distribution network project type PWB11000 comprises 315kVA and the following power distribution station project types PWB11100, 315kVA-500kVA power distribution station project types PWB11200 and the power distribution station project types PWB11300 above 500kVA, and the like, and can be expanded according to the actual situation;
the on-column distribution project type PWB12000 comprises 100kVA and the following on-column distribution project type PWB12100, 100kVA-200kVA on-column distribution project type PWB12200, 200kVA-315kVA on-column distribution project type PWB12300, 315kVA-500kVA on-column distribution project type PWB12400 and 63500kVA above-column distribution project type PWB 12500; by analogy, expansion can be carried out according to the actual situation;
the box transformer project type PWB13000 comprises 315kVA and the following box transformer project type PWB13100, 315kVA-500kVA box transformer project type PWB13200 and 500kVA630kVA and above box transformer project type PWB 13300; by analogy, expansion can be carried out according to the actual situation;
the 10kV overhead line engineering project type PWJ21000 comprises a small-section overhead line engineering project type PWJ21100 with the thickness of 95mm2 and below, a middle-section overhead line engineering project type PWJ21200 with the thickness of 95mm2-150mm2 and a large-section overhead line engineering project type PWJ21300 with the thickness of 150mm2 or above, and the like, and can be expanded according to actual conditions;
the 10kV cable routing installation project type PWD31000 comprises 3 x 120mm2 and the following small-section cable routing installation project type PWD31100, the section cable routing installation project type PWD31200 in 3 x 120mm2-3 x 240mm2, and the large-section cable routing installation project type PWD31300 above 3 x 240mm 2; by analogy, expansion can be carried out according to the actual situation;
the 1kV and below cable line installation project types PWD32000 comprise 4 × 95mm2 and below small-section cable line installation project types PWD32100, 4 × 95mm2-4 × 150mm2 medium-section cable line installation project types PWD32200 and 4 × 150mm2 and above large-section cable line installation project types PWD 32300; and by analogy, the expansion can be carried out according to the actual situation.
For monitoring and managing the planning needs or the mesoscopic level of an actual project, the distribution network cost database based on the standard data structure calculates the cost data index according to the cost data, and comprises the following steps:
step S1: determining the project type of the actual project according to the accurate description or the management and control requirement of the actual project to be prepared;
step S2: the standard data structure-based distribution network cost database performs automatic matching according to the project types, extracts the cost data with the matched project types from the standard data structure-based distribution network cost database, and calculates the cost data indexes.
In order to accurately and quickly check the cost data indexes provided by the database, the checking method of the data intelligent checking module is preferably a mathematical algorithm.
In order to make the raw cost data index more convenient to analyze and process, it is preferable that the data processing module includes a classification function.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the project types specified by the current industry standard are subdivided into different levels of hierarchies, and the hierarchies are utilized to carry out coding according to logic, so that a standard data structure of the distribution network engineering is formed. The cost data acquisition interface can extract necessary cost information from complex and various cost files, and a distribution network cost database based on a standard data structure collects data according to a fixed format and generates cost data indexes, so that the efficiency and accuracy of the cost data acquisition of the distribution network project are improved, and the low efficiency and low reliability brought by manually extracting the indexes from the mass data of the distribution network project in the past are changed.
The data processing module can extract and secondarily process cost data indexes, can be used as a quantification tool for distribution network cost management, can improve the controllability of the distribution network project cost, and enables the traditional extensive management mode for managing and controlling the distribution network project cost according to batch investment to be changed into a multi-level refined management and control mode of batches, project groups, key single projects and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a distribution network project cost data collection system based on a standard data structure.
Fig. 2 is a schematic diagram of item classification of distribution network project cost data based on a standard data structure.
Fig. 3 is a diagram of a standard data structure for item classification of distribution network project cost data based on the standard data structure.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, a system for collecting cost data of distribution network engineering based on a standard data structure includes a cost data collection interface, a distribution network cost database based on a standard data structure, a data intelligent inspection module, a data processing module, and an index reporting module.
The cost data acquisition interface can be used by a worker, and automatically reads files and extracts key cost information according to the distribution network project files provided by the outside. After the extraction is finished, the cost data acquisition interface stores the cost data into a distribution network cost database based on a standard data structure, and the cost database can store the cost data extracted by the cost data acquisition interface for a long time. When the staff needs, the cost database can also utilize the stored cost data to generate cost data indexes.
After the cost database generates the cost data, the cost data index is sent to the intelligent data inspection module, and the intelligent data inspection module can quickly and accurately inspect the accuracy and reliability of the cost data index by using a mathematical algorithm. The data processing module carries out secondary processing and classification processing on the cost data indexes after the examination, so that the indexes are more suitable for analysis and statistical processing. The index reporting module generates a cost data index report by using the cost data index generated by the data processing module, and the content contained in the report reflects the actual meaning of the index, such as the result of intuitive statistical processing and the result of hypothetical operation. Therefore, the interface, the database and the module component form a complete distribution network project cost data collection system based on a standard data structure, and the collection of data is started until index data and an index data report are generated.
In order to save the database space as much as possible and save the data with enough data, the cost data acquisition interface comprises necessary project cost information and numbers. The necessary project cost data represents the key content of the cost project, while the numbers represent an accurate description of the project.
It should be noted that the cost data index is an index for finding out the data of the same type and calculating the reasonable cost of a project of the project type according to all the data in the distribution network cost database based on the standard data structure.
As shown in FIG. 2, item types are used to describe scopes, with the highest level having the largest scope for item types and so on the lowest level having the smallest scope for item types.
In order to facilitate management and summarization of a large number of distribution network items, the number is composed of a plurality of characters, the characters represent a plurality of item types, the item types correspond to a plurality of item levels, the start character represents the highest level, and so on, the end character represents the lowest level. Combining all item types within a number gives an accurate description of the item to which the number belongs.
As shown in fig. 3, the distribution network project cost data collection system based on the standard data structure adopts a preset standard structure, and classifies projects at different levels by using project types and project hierarchies, wherein the project types are represented by numbers, and characters with 0 in the project type numbers are reserved for the project types at lower hierarchies or the projects per se;
the characters at the left end of the character containing 0 and the right end of the character at the upper extreme are used for representing the content of the current item type;
the item types correspond to item levels, the initial character represents the highest level, and so on, the end character represents the lowest level, and the item types can summarize item accurate description;
the item type and the item hierarchy are both standard structures, the item type is represented by a number, and the item type number contains a character of 0 and is reserved for the item type of a lower hierarchy or the item itself;
the characters at the left end of the character containing 0 and the right end of the character at the upper extreme are used for representing the content of the item type at present;
the project hierarchy is divided into three layers, wherein the first level of the highest layer of the project hierarchy comprises a transformation project type PWB10000, an overhead line project type PWJ20000 and a cable line project type PWD 30000;
the transformer project type PWB10000 comprises a power distribution project type PWB11000, an on-column transformer project type PWB12000 and a box transformer project type PWB 13000;
the overhead line engineering project type PWJ20000 comprises a 10kV overhead line engineering project type PWJ21000 and an overhead line engineering project type PWJ22000 of 1kV and below;
the cable line engineering project type PWD30000 comprises a 10kV cable line installation engineering project type PWD31000, a 1kV and below cable line installation engineering project type PWD32000 and a cable line construction engineering project type PWD 33000;
the power distribution network project type PWB11000 comprises 315kVA and the following power distribution station project types PWB11100, 315kVA-500kVA power distribution station project types PWB11200 and the power distribution station project types PWB11300 above 500kVA, and the like, and can be expanded according to the actual situation;
the on-column distribution project type PWB12000 comprises 100kVA and the following on-column distribution project type PWB12100, 100kVA-200kVA on-column distribution project type PWB12200, 200kVA-315kVA on-column distribution project type PWB12300, 315kVA-500kVA on-column distribution project type PWB12400 and 63500kVA above-column distribution project type PWB 12500; by analogy, expansion can be carried out according to the actual situation;
the box transformer project type PWB13000 comprises 315kVA and the following box transformer project type PWB13100, 315kVA-500kVA box transformer project type PWB13200 and 500kVA630kVA and above box transformer project type PWB 13300; by analogy, expansion can be carried out according to the actual situation;
the 10kV overhead line engineering project type PWJ21000 comprises a small-section overhead line engineering project type PWJ21100 with the thickness of 95mm2 and below, a middle-section overhead line engineering project type PWJ21200 with the thickness of 95mm2-150mm2 and a large-section overhead line engineering project type PWJ21300 with the thickness of 150mm2 or above, and the like, and can be expanded according to actual conditions;
the 10kV cable routing installation project type PWD31000 comprises 3 x 120mm2 and the following small-section cable routing installation project type PWD31100, the section cable routing installation project type PWD31200 in 3 x 120mm2-3 x 240mm2, and the large-section cable routing installation project type PWD31300 above 3 x 240mm 2; by analogy, expansion can be carried out according to the actual situation;
the 1kV and below cable line installation project types PWD32000 comprise 4 × 95mm2 and below small-section cable line installation project types PWD32100, 4 × 95mm2-4 × 150mm2 medium-section cable line installation project types PWD32200 and 4 × 150mm2 and above large-section cable line installation project types PWD 32300; and by analogy, the expansion can be carried out according to the actual situation.
For monitoring and managing the planning needs or the mesoscopic level of an actual project, the distribution network cost database based on the standard data structure calculates the cost data index according to the cost data, and comprises the following steps:
step S1: determining the project type of the actual project according to the accurate description or the management and control requirement of the actual project to be prepared;
step S2: the distribution network cost database based on the standard data structure carries out automatic matching according to the project type, the cost data corresponding to the project type is extracted from the distribution network cost database based on the standard data structure, and the reasonable cost index of a single or multiple projects corresponding to the project type is calculated, namely the cost data index. The cost data index may be used to determine a project budget or to summarize, summarize and manage costs for a range of project categories.
In order to accurately and quickly check the cost data indexes provided by the database, the checking method of the data intelligent checking module is a mathematical algorithm.
In order to make the raw cost data indicators more easily analyzed and processed, the data processing module includes a classification function.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a join in marriage net engineering cost data collection system based on standard data structure which characterized in that includes: the system comprises a cost data acquisition interface, a distribution network cost database based on a standard data structure, a data intelligent inspection module, a data processing module and an index report module;
the cost data acquisition interface extracts and generates cost data of the distribution network project file according to the external file;
the distribution network cost database based on the standard data structure is used for storing the cost data extracted by the cost data acquisition interface and generating cost data indexes;
the data intelligent inspection module is used for inspecting the cost data indexes of the distribution network cost database based on the standard data structure;
the data processing module carries out secondary processing on the cost data indexes generated by the distribution network cost database based on the standard data structure;
the index reporting module generates a cost data index report by adopting the cost data index generated by the data processing module;
the standard data structure-based cost database comprises necessary project cost information and numbers;
the number is composed of a plurality of characters, the characters represent a plurality of item types, the item types correspond to a plurality of item levels, a starting character represents a highest level, and by analogy, an ending character represents a lowest level, and the item types can summarize accurate description of items;
the item type and the item hierarchy are both standard structures, the item type is represented by a number, and the item type number contains a character of 0 and is reserved for the item type of a lower hierarchy or the item itself;
the character at the left end of the character containing 0 and the right end of the character at the upper level is used for representing the content of the item type at present;
the project hierarchy is divided into three layers, wherein the first level of the highest layer of the project hierarchy comprises a transformation project type PWB10000, an overhead line project type PWJ20000 and a cable line project type PWD 30000;
the transformer project type PWB10000 comprises a power distribution project type PWB11000, an on-column transformer project type PWB12000 and a box transformer project type PWB 13000;
the overhead line engineering project type PWJ20000 comprises a 10kV overhead line engineering project type PWJ21000 and an overhead line engineering project type PWJ22000 of 1kV and below;
the cable line engineering project type PWD30000 comprises a 10kV cable line installation engineering project type PWD31000, a 1kV and below cable line installation engineering project type PWD32000 and a cable line construction engineering project type PWD 33000;
the power distribution network project type PWB11000 comprises a 315kVA and following power distribution station project type PWB11100, a 315kVA-500kVA power distribution station project type PWB11200 and a power distribution station project type PWB11300 above 500 kVA;
the on-column distribution project type PWB12000 comprises 100kVA and the following on-column distribution project type PWB12100, 100kVA-200kVA on-column distribution project type PWB12200, 200kVA-315kVA on-column distribution project type PWB12300, 315kVA-500kVA on-column distribution project type PWB12400 and 63500kVA above-column distribution project type PWB 12500;
the box transformer project type PWB13000 comprises 315kVA and the following box transformer project type PWB13100, 315kVA-500kVA box transformer project type PWB13200 and 500kVA630kVA and above box transformer project type PWB 13300;
the 10kV overhead line engineering project type PWJ21000 comprises a small-section overhead line engineering project type PWJ21100 with the height of 95mm2 and below, a medium-section overhead line engineering project type PWJ21200 with the height of 95mm2-150mm2 and a large-section overhead line engineering project type PWJ21300 with the height of 150mm2 and above;
the 10kV cable routing installation project type PWD31000 comprises 3 x 120mm2 and the following small-section cable routing installation project type PWD31100, the section cable routing installation project type PWD31200 in 3 x 120mm2-3 x 240mm2, and the large-section cable routing installation project type PWD31300 above 3 x 240mm 2;
the 1kV and below cable line installation project types PWD32000 comprise 4 × 95mm2 and below small-section cable line installation project types PWD32100, 4 × 95mm2-4 × 150mm2 medium-section cable line installation project types PWD32200 and 4 × 150mm2 and above large-section cable line installation project types PWD 32300;
the standard data structure-based distribution network cost database calculates cost data indexes according to the cost data, and comprises the following steps:
step S1: determining the project type of the actual project according to the accurate description or the management and control requirement of the actual project to be prepared;
step S2: the standard data structure-based distribution network cost database performs automatic matching according to the project types, extracts the cost data with the matched project types from the standard data structure-based distribution network cost database, and calculates the cost data indexes.
2. The system for collecting data on distribution network engineering cost based on standard data structure as claimed in claim 1, wherein the checking method of the data intelligent checking module is mathematical algorithm.
3. The system for aggregating distribution network project cost data based on the standardized data structure as recited in claim 1, wherein the data processing module comprises a classification function.
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| CN110941601B (en) * | 2019-11-12 | 2023-05-30 | 北京三快在线科技有限公司 | Method and device for determining standard caliber of index, electronic equipment and storage medium |
| CN111724141A (en) * | 2020-06-29 | 2020-09-29 | 张群 | Dynamic management method for construction cost in whole process of engineering cost settlement |
| CN112258343B (en) * | 2020-10-21 | 2024-03-26 | 海南电网有限责任公司 | BIM multi-dimensional distribution network engineering cost information collection system |
| CN114091155A (en) * | 2021-11-23 | 2022-02-25 | 广东电网有限责任公司广州供电局 | Line installation cost pre-estimation system |
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| CN105989546A (en) * | 2016-04-13 | 2016-10-05 | 国网吉林省电力有限公司经济技术研究院 | Power transmission and transformation construction cost basic data collection and analysis system |
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| CN105989546A (en) * | 2016-04-13 | 2016-10-05 | 国网吉林省电力有限公司经济技术研究院 | Power transmission and transformation construction cost basic data collection and analysis system |
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