CN116955340A - Virtual monitoring instrument and system based on metadata - Google Patents
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- CN116955340A CN116955340A CN202311063731.6A CN202311063731A CN116955340A CN 116955340 A CN116955340 A CN 116955340A CN 202311063731 A CN202311063731 A CN 202311063731A CN 116955340 A CN116955340 A CN 116955340A
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- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000004458 analytical method Methods 0.000 claims abstract description 28
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 238000005457 optimization Methods 0.000 claims abstract description 7
- 230000002688 persistence Effects 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 238000012800 visualization Methods 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000013523 data management Methods 0.000 claims description 3
- 238000007418 data mining Methods 0.000 claims description 3
- 238000013501 data transformation Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000013499 data model Methods 0.000 claims description 2
- 238000007405 data analysis Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2228—Indexing structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
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Abstract
The invention discloses a virtual monitoring instrument and a system based on metadata, comprising instrument data processing and analysis software, virtual instrument combined use, data persistence and storage; instrument data processing and analysis comprises a software platform, definition metadata, data call reference I, data processing analysis I, data display and visualization, virtual instrument combination use comprises definition of a virtual instrument, data acquisition, data call reference II, data processing analysis II and data display verification, and data persistence and storage comprises definition number storage structure, data storage optimization, data reading and reference, data backup and recovery. Compared with the prior art, the invention has the advantages that: defining parameters and fields in instrument types by adopting metadata, combining the defined instruments, and calling internal combined instrument or external instrument data to calculate the result; and (5) dynamic chart display and data dynamic analysis.
Description
Technical Field
The invention relates to the technical field of engineering safety monitoring, in particular to a virtual monitoring instrument and system based on metadata.
Background
Engineering safety monitoring refers to a technical activity of safety monitoring and evaluation of engineering projects. With the continuous expansion of engineering construction scale and the increasing complexity of engineering projects, the importance of engineering safety monitoring in engineering construction is increasingly prominent. Engineering safety monitoring requires not only the collection of large amounts of monitoring data, but also the analysis and processing of such data. With the continuous development of data processing and artificial intelligence technology, the data analysis capability of engineering safety monitoring is improved. However, in data collection, because of the numerous instruments, the same monitoring item has multiple instrument types, which makes data unification difficult.
The existing monitoring system operates on the basis of direct instrument monitoring data, has the advantages of simple use, instant use after opening a box, but obvious defects at the same time, but has the greatest problems that a new type of instrument needs to be added into the system, or when instruments of different manufacturers are purchased, the difference of data fields exists, the types of the instruments need to be manually modified to be increased, corresponding display and statistic codes such as graphs, tables and the like are written, the development cost is high, the time period is long, and the use is influenced.
Taking a temperature sensor as an example, there are a resistive temperature sensor and a capacitive temperature sensor, and the data fields are different due to different working principles, but in the use process, only the results calculated by the parameters and the measured values are often concerned.
Taking displacement meters as an example, it is often critical in use that data after a plurality of displacement meters are combined concern about the displacement state of each instrument relative to a certain instrument. The existing system cannot define these instruments quickly to obtain the final result.
After a new instrument type is added in the system, a corresponding instrument graph, a process line graph, a characteristic value table, a data analysis function and the like need to be developed for the system, so that the development period is long, and the labor cost is high.
Disclosure of Invention
The invention aims to overcome the technical defects, and provides a virtual monitoring instrument and a system based on metadata, which adopt metadata to define parameters and fields in instrument types and adopt an intra-data formula to calculate a data result; combining the defined instruments again, combining different instrument types together to form a new instrument, and calling an internal combined instrument or directly referring to external instrument data to calculate the result; and dynamically realizing graph display by adopting graph configuration and table configuration. And adopting dynamic analysis configuration to realize dynamic analysis of data.
In order to solve the problems, the technical scheme of the invention is as follows: a virtual monitoring instrument and system based on metadata comprises instrument data processing and analysis software, virtual instrument combined use, data persistence and storage;
preferably, the instrument data processing and analysis comprises a software platform, definition metadata, data call reference I, data processing analysis I, data display and visualization, the virtual instrument combined use comprises definition virtual instrument, data acquisition, data call reference II, data processing analysis II and data display verification, and the data persistence and storage comprises definition number storage structure, data storage optimization, data reading and reference, data backup and recovery.
Further, the software platform comprises a database and a data management system, the metadata defines parameters and fields according to different instruments and establishes instrument category templates, and the instrument category templates comprise the following elements: instrument category name, instrument icon, whether to combine virtual instruments, calculate parameters, monitor field metadata.
Further, the instrument category is defined as constructing a basic instrument category template by using metadata, corresponding data is automatically persisted and stored on a disk, and the calculation parameters comprise: parameter name, identification, unit, decimal place; the monitoring field metadata attributes include: field name, identification, unit, decimal number, unique identification, maximum value, minimum value, formula; the virtual instrument is defined as: different kinds of instruments can be combined into a new virtual instrument in which each instrument will be given an internal unique identification, which can be applied to instrument internal data references, which invoke other instrument data: the data call is carried out in the form of an instrument identifier field, and the number added in brackets or the time can be adopted to take the measured value of the first few times or the measured value of a certain time by combining the index.
Further, the data call refers to a form of calling data of other instruments in software through an instrument identification field, calculation and analysis are performed, the data processing analysis performs unified processing and analysis on the called data by utilizing functions provided by a software platform, such as data cleaning, data transformation and data association, and the data display and visualization dynamically display the processed data in a form of a chart by utilizing a mode of graphic configuration and form configuration, so that users are helped to intuitively understand and interpret the data.
Further, the definition virtual instrument defines a new virtual instrument by combining different instruments according to actual requirements, and determines relevant parameters and fields thereof, the data acquisition utilizes the virtual instrument to perform experiments or tests, data are acquired and stored in a database, the data call refers to the data of the virtual instrument in a form of an instrument identifier field, the data of the virtual instrument are called in subsequent processing and analysis, the data processing and analysis perform unified processing and analysis on the called data of the virtual instrument, such as data mining and model establishment, the result display and verification display of the processed data result in a form of a chart, an image and the like, and the performance and accuracy of the virtual instrument are verified.
Further, the definition data storage structure defines a reasonable data storage structure according to instrument parameters and fields, metadata is stored on a disk in a lasting mode, the data storage optimization improves the reading and processing efficiency of the data and reduces the occupation of data storage space by optimizing the organization and storage of the data, the data reading and referencing realize the rapid reading and referencing of specific data through the concept of indexes and time, the flexibility and the usability of the data are improved, the data backup and recovery establish a data backup mechanism, and the safety and the restorability of the data are guaranteed.
Further, the virtual instrument data references are exemplified as follows: three-point displacement meter, wherein displacement value is M, sets up new sign for three displacement meters respectively: l1, L2 and L3 are combined to generate L which is a virtual instrument, M1 displacement and M2 displacement exist in L, and M1 can be calculated by using L2.M-L1.M, and M2 can be calculated by using L3.M-L1. M.
Further, the "instrument identification field" is exemplified as follows: "Instrument identification field [2]", "Instrument identification field [20020101123253]".
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, the metadata is adopted to define instrument parameters and fields, so that the data fields of different instrument types are unified, and the problem of difficulty in data unification in the prior art is solved. In this way, the data of different instruments can be processed and analyzed uniformly, and the consistency and comparability of the data are improved;
(2) The invention provides the definition and the combination function of the virtual instrument, and can combine different instruments into a new virtual instrument, so that the system has stronger flexibility and expandability, and can be conveniently adapted to the requirements of adding new instruments or combining different instruments;
(3) The dynamic display of the chart is realized by the mode of graphic configuration and form configuration, so that the data is more visual and easier to understand. Meanwhile, the process of data analysis and processing can be more clearly shown by combining the description of the drawings such as the flow chart, the schematic block diagram, the circuit diagram, the time sequence diagram and the like, so that a user can better understand and interpret the data;
(4) The invention adopts a unified data calling mode, namely an instrument identification and field form. In this way, the user can conveniently invoke the data of other instruments, and calculate and analyze the data. In addition, by introducing the concepts of index and time, the user can flexibly select the required data, and the flexibility and usability of the data are improved.
(5) The invention can permanently store the instrument type template and the metadata on the disk, thereby ensuring the long-term storage and reliability of the data. Meanwhile, through organizing and storing optimization of the data, the reading and processing efficiency of the data can be improved, and the speed of data analysis and calculation can be increased.
Detailed Description
In order to make the content of the present invention easier to be clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention.
The invention discloses a virtual monitoring instrument and a system based on metadata, which abstract instrument data, divide the instruments according to types, each type of instrument has respective parameters and metadata, and each metadata can call other metadata of the instrument or metadata of other instruments to participate in calculation.
Instrument category definition: and constructing a basic instrument type template by using metadata, and automatically persisting the corresponding data and storing the data on a disk. The instrument type template at least comprises the following elements: instrument category name, instrument icon, whether to combine virtual instruments, calculate parameters, monitor field metadata.
The calculated parameters include: parameter name, identification, unit, decimal place.
Monitoring field metadata attributes includes: field name, identification, unit, decimal number, unique identification, maximum value, minimum value, formula.
Virtual instrument definition: different kinds of instruments can be combined into a new virtual instrument in which each instrument will be given a unique identification inside, which can be applied to instrument internal data references. Such as: three-point displacement meter, wherein displacement value is M, sets up new sign for three displacement meters respectively: l1, L2 and L3 are combined to generate L which is a virtual instrument, M1 displacement and M2 displacement exist in L, and M1 can be calculated by using L2.M-L1.M, and M2 can be calculated by using L3.M-L1. M.
Invoking other instrument data: the data call is carried out in the form of an instrument identifier field, and the data call can be combined with an index by taking the measured value of the first few times or the measured value of a certain time by adding numbers or time in brackets, such as an instrument identifier field [2], "instrument identifier field [20020101123253].
Example 1
The embodiment relates to a virtual monitoring instrument and a system based on metadata, which relates to development of instrument data processing and analysis software, and the software utilizes the technical scheme of the invention to realize unified processing and analysis of data.
The method comprises the following specific steps:
building a software platform: the software platform based on the technical scheme of the invention is built and comprises a database and a data management system. Defining metadata: according to parameters and fields of different instruments, defining metadata and establishing instrument type templates. Data call reference one: the data of other instruments are called in software in the form of an instrument identification field, and are calculated and analyzed. Data processing analysis one: the invoked data is uniformly processed and analyzed by utilizing the functions provided by the software platform, such as data cleaning, data transformation, data association and the like. Data presentation and visualization: and the processed data is dynamically displayed in a chart form by utilizing a mode of graphic configuration and table configuration, so that a user is helped to intuitively understand and interpret the data.
Example two
This embodiment relates to the combined use of virtual instruments using the solution of the invention. The method comprises the following specific steps:
defining a virtual instrument: according to the actual requirements, new virtual instruments are defined by combining different kinds of instruments, and relevant parameters and fields of the virtual instruments are determined. And (3) data acquisition: and (5) performing experiments or tests by using a virtual instrument, collecting data and storing the data into a database. Data call reference two: the data of the virtual instrument is called in the form of an instrument identification field in subsequent processing and analysis. And II, data processing analysis: by utilizing the technical scheme of the invention, the invoked virtual instrument data is processed and analyzed uniformly, such as data mining, model building and the like. Results display and validation: and displaying the processed data result in a chart, an image and the like mode, and verifying the performance and accuracy of the virtual instrument.
Example III
The embodiment relates to a mode for improving data persistence and storage, and the technical scheme of the invention is utilized to improve the reliability and the reading efficiency of data. The method comprises the following specific steps:
defining a data storage structure: according to instrument parameters and fields, a reasonable data storage structure is defined, and metadata is stored on a disk in a lasting manner. Data storage optimization: by optimizing the organization and storage of the data, the reading and processing efficiency of the data is improved, and the occupation of the data storage space is reduced. Data read and reference: through the concept of index and time, the specific data can be quickly read and referenced, and the flexibility and usability of the data are improved. Data backup and recovery: and a data backup mechanism is established, so that the safety and the restorability of the data are ensured.
The invention and its embodiments have been described above without limitation. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
1. A virtual monitoring instrument and system based on metadata is characterized in that: the method comprises the steps of instrument data processing and analysis software, virtual instrument combined use, data persistence and storage;
the instrument data processing and analysis comprises a software platform, definition metadata, data call reference I, data processing analysis I, data display and visualization, the virtual instrument combined use comprises definition virtual instrument, data acquisition, data call reference II, data processing analysis II and data display verification, and the data persistence and storage comprises definition number storage structure, data storage optimization, data reading and reference, data backup and recovery.
2. The virtual monitoring instrument and system based on metadata as recited in claim 1, wherein: the software platform comprises a database and a data management system, wherein the metadata defines parameters and fields of different instruments and establishes instrument type templates, and the instrument type templates comprise the following elements: instrument category name, instrument icon, whether to combine virtual instruments, calculate parameters, monitor field metadata.
3. The virtual monitoring instrument and system based on metadata as recited in claim 2, wherein: the instrument type definition is to construct a basic instrument type template by adopting metadata, corresponding data is automatically persisted and stored on a disk, and the calculation parameters comprise: parameter name, identification, unit, decimal place; the monitoring field metadata attributes include: field name, identification, unit, decimal number, unique identification, maximum value, minimum value, formula; the virtual instrument is defined as: different kinds of instruments can be combined into a new virtual instrument in which each instrument will be given an internal unique identification, which can be applied to instrument internal data references, which invoke other instrument data: the data call is carried out in the form of an instrument identifier field, and the number added in brackets or the time can be adopted to take the measured value of the first few times or the measured value of a certain time by combining the index.
4. The virtual monitoring instrument and system based on metadata as recited in claim 1, wherein: the data call refers to the form of calling data of other instruments in software through an instrument identification field, and performs calculation and analysis, the data processing analysis performs unified processing and analysis on the called data by utilizing functions provided by a software platform, such as data cleaning, data transformation and data association, and the data display and visualization dynamically display the processed data in a form of a chart by utilizing a mode of graphic configuration and form configuration, so that users are helped to intuitively understand and interpret the data.
5. The virtual monitoring instrument and system based on metadata as recited in claim 1, wherein: the method comprises the steps of defining a virtual instrument, defining a new virtual instrument by combining different types of instruments according to actual requirements, determining relevant parameters and fields of the new virtual instrument, carrying out experiments or tests by using the virtual instrument in data acquisition, collecting data and storing the data in a database, calling the data of the virtual instrument in a form of instrument identification field by data calling, carrying out unified processing and analysis on the called data of the virtual instrument in subsequent processing and analysis, such as data mining and model establishment, and carrying out result display and verification to display the processed data result in a chart, image and other modes and verifying the performance and accuracy of the virtual instrument.
6. The virtual monitoring instrument and system based on metadata as recited in claim 1, wherein: the definition data storage structure defines a reasonable data storage structure according to instrument parameters and fields, metadata is stored on a disk in a lasting mode, the data storage optimization improves the reading and processing efficiency of the data by optimizing the organization and storage of the data, the occupation of the data storage space is reduced, the data reading and referencing are realized by the concept of indexes and time, the rapid reading and referencing of specific data is realized, the flexibility and the usability of the data are improved, and a data backup mechanism is established by data backup and recovery, so that the safety and the restorability of the data are ensured.
7. A virtual monitoring apparatus and system based on metadata as recited in claim 3, wherein: the virtual instrument data references are exemplified as follows: three-point displacement meter, wherein displacement value is M, sets up new sign for three displacement meters respectively: l1, L2 and L3 are combined to generate L which is a virtual instrument, M1 displacement and M2 displacement exist in L, and M1 can be calculated by using L2.M-L1.M, and M2 can be calculated by using L3.M-L1. M.
8. A virtual monitoring apparatus and system based on metadata as recited in claim 3, wherein: the "instrument identification field" is exemplified by the following: "Instrument identification field [2]", "Instrument identification field [20020101123253]".
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