CN110210153B - Single crystal blade impact test measurement data correction method and correction system - Google Patents
Single crystal blade impact test measurement data correction method and correction system Download PDFInfo
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Abstract
The invention provides a method and a system for correcting single crystal blade impact test measurement data, which are used for correcting a text piece to be corrected generated after a reference data file is cut off and relate to the field of data analysis. Reading a file to be corrected, and extracting attribute information of each channel of the file to be corrected; determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain channel information of the file to be corrected, which is matched with the channel information of the reference data file; and modifying and outputting the modified file according to the information of each channel of the file to be modified and the preset parameters. The single crystal blade impact test measurement data correction method and the correction system can retrieve channel information lost due to data truncation, and ensure the reliability of data analysis.
Description
Technical Field
The disclosure relates to the field of data analysis, in particular to a method and a system for correcting single crystal blade impact test measurement data.
Background
With the development of the big data era, data analysis becomes an important way for processing big data. Generally, data analysis refers to a process of analyzing a large amount of collected data by an appropriate analysis method, extracting useful information, and forming a conclusion to study and summarize the data in detail. For example, the single crystal blade impact test measurement data may be studied in detail by data analysis.
The effective impact response signal in the impact test is short in time, generally not more than 2 seconds, but the sampling frequency is high, and the pre-acquisition time of a data acquisition system is long, so that a data file is large, useless data are more, and great trouble is brought to later data analysis, so that the file needs to be cut, and a part containing effective response data is extracted for data analysis.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The present disclosure is directed to overcome the above-mentioned deficiencies in the prior art, and provides a method and a system for correcting measured data of a single crystal blade impact test, which can retrieve channel information lost due to data truncation, and ensure reliability of data analysis.
According to one aspect of the present disclosure, a method for correcting measurement data of a single crystal blade impact test is provided, which is used for correcting a file to be corrected generated after a reference data file is cut off, wherein the reference data file includes test data, channel codes and attribute information of each channel corresponding to each channel code one to one, and the method includes:
reading the file to be corrected, and extracting attribute information of each channel of the file to be corrected;
determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file;
and modifying and outputting the modified file according to the channel information and the preset parameters of the file to be modified.
In an exemplary embodiment of the present disclosure, the file to be corrected is a data file in UNV format.
In an exemplary embodiment of the present disclosure, the preset parameters include:
the time, the response signal, the time unit and the response signal unit of the file to be corrected.
In an exemplary embodiment of the present disclosure, the correction method further includes:
and generating a response curve according to the time, the response signal, the time unit and the response signal unit.
In an exemplary embodiment of the present disclosure, the determining, according to the channel attribute information of the file to be corrected and the one-to-one correspondence between the channel code and the channel attribute information, the channel code of the file to be corrected, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file, includes:
determining each channel code of the file to be corrected according to the one-to-one corresponding relation between each channel code and each channel attribute information;
arranging the channel codes of the files to be corrected according to a preset rule in a row;
and generating channel information of the file to be corrected, wherein the channel information comprises each channel code and each channel attribute information which corresponds to each channel code one to one.
In an exemplary embodiment of the present disclosure, the modifying and outputting the modified file according to the channel information and the preset parameter of the file to be modified includes:
generating a target file according to the file to be corrected and the channel information of the file to be corrected;
and outputting the target file according to a preset format. In an exemplary embodiment of the present disclosure, the correction method further includes:
and adjusting at least one of the value range of the time, the starting point of the time, the time unit, the response signal unit and the channel code.
In an exemplary embodiment of the present disclosure, the correction method further includes:
displaying the response curve of the response signal over time.
According to an aspect of the present disclosure, a system for correcting measurement data of a single crystal blade impact test is provided, configured to correct a file to be corrected generated after a reference data file is cut, where the reference data file includes test data, channel codes and attribute information of each channel corresponding to each channel code one to one, and includes:
the reading unit is used for reading the file to be corrected and extracting the attribute information of each channel of the file to be corrected;
the channel matching unit is used for determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file;
and the correcting unit is used for correcting and outputting the corrected file according to the information of each channel of the file to be corrected and preset parameters.
In an exemplary embodiment of the present disclosure, the file to be modified is a data file in UNV format.
In an exemplary embodiment of the present disclosure, the reference data file is a data file in UNV format.
According to the method and the system for correcting the single crystal blade impact test measurement data, the channel code of the file to be corrected can be found back according to the channel attribute information of the file to be corrected through the one-to-one correspondence relationship between the channel code and the channel attribute information; meanwhile, the channel codes can be sequentially arranged according to a preset sequence, an effective channel sequence can be obtained, and channel information which not only comprises the channel code arrangement sequence, but also comprises channel attribute information corresponding to the channel code arrangement sequence is further generated, so that the reliability of a data source is ensured; in addition, the channel information of the file to be corrected can be modified according to the preset parameters, the disordered arrangement of the channel information is avoided, and the correctness of the channel information can be further ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It should be apparent that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived by those of ordinary skill in the art without inventive effort.
FIG. 1 is a flow chart of a method for correcting impact test measurement data of a single crystal blade according to an embodiment of the present disclosure.
Fig. 2 is a flowchart of step S120 in fig. 1.
Fig. 3 is a flowchart of step S130 in fig. 1.
FIG. 4 is a schematic view of a system for correcting impact test measurement data of a single crystal blade according to an embodiment of the disclosure.
In the figure: 100. correcting the system; 1. a reading unit; 2. a channel matching unit; 3. and a correction unit.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the present disclosure.
Further, the drawings are merely schematic illustrations of the present disclosure, in which the same reference numerals denote the same or similar parts, and thus, a repetitive description thereof will be omitted. The terms "the" and "said" are used to indicate the presence of one or more elements/components/etc.; the term "comprising" is used in an open-ended inclusive sense and means that there may be additional elements/components/etc. other than the listed elements/components/etc.
The disclosed embodiment provides a method for correcting measurement data of a single crystal blade impact test, which can be used for correcting text pieces to be corrected generated after a reference data file is cut off, wherein the reference data file can comprise test data, channel codes and channel attribute information corresponding to the channel codes one by one, and as shown in fig. 1, the method for correcting the measurement data can comprise the following steps:
step S110, reading the file to be corrected, and extracting attribute information of each channel of the file to be corrected;
step S120, determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file;
and step S130, modifying and outputting the modified file according to the channel information and the preset parameters of the file to be modified.
According to the method for correcting the single crystal blade impact test measurement data, the channel codes of the file to be corrected can be found back according to the channel attribute information of the file to be corrected through the one-to-one correspondence relationship between the channel codes and the channel attribute information; meanwhile, the channel codes can be sequentially arranged according to a preset sequence, an effective channel sequence can be obtained, and channel information which comprises the channel code arrangement sequence and channel attribute information corresponding to the channel code arrangement sequence is further generated, so that the reliability of a data source is ensured; in addition, the channel information of the file to be corrected can be modified according to the preset parameters, the disordered arrangement of the channel information is avoided, and the correctness of the channel information can be further ensured.
For the convenience of data analysis, the reference data file may be truncated before the response signal comes and after the response signal occurs, and a part including the response signal after truncation may be used as a file to be corrected. For example, the reference data file may be truncated by taking the previous second of the response signal as a starting point; meanwhile, the next second after the response signal occurs can be used as an end point to truncate the reference data file, and a part between the truncated start point and the truncated end point in the reference data file can be selected as a file to be corrected, wherein the part at least comprises one response signal.
Lab can intercept the reference data file through the data analysis software test, can select a part of the reference data file to be intercepted as a file to be corrected according to actual needs, for example, can specify the starting time and the ending time of the impact test to intercept the reference data file, can also intercept the reference data file as the starting point and the ending point of interception according to the front and back of an effective response signal in the impact test, and certainly, can intercept the reference data file through other interception modes, without special limitation here.
The following describes the steps of the method for correcting the measured data of the impact test of the single crystal blade according to the embodiment of the present disclosure in detail:
as shown in fig. 1, in step S110, the file to be corrected may be read, and the channel attribute information of the file to be corrected may be extracted.
During the impact test, the history data of the single crystal blade changing with time is collected by the data collection software and then is usually stored as a data file in UNV format, and the data file may also be a file in UFF format, and of course, may also be a file in other format, and is not limited herein. Lab software can be used to read this data as a reference data file during later data analysis. Meanwhile, the channel information of the reference data file can be extracted, wherein the channel information can comprise a plurality of channel codes which are arranged in sequence, and each channel code has channel attribute information which is uniquely corresponding to the channel code and is invariable. That is to say, the reference data file may include a plurality of channel codes and also may include a plurality of channel attribute information, and the number of each channel code is the same as the number of each channel attribute information, in addition, the plurality of channel codes are different, and at the same time, each channel attribute information is also different, each channel code has a unique and different channel attribute information, and in addition, the one-to-one correspondence relationship between the channel code and the channel attribute information may be reflected in a table form. For example, the channel attribute information may be channel information corresponding to "DOF id" channel attribute information.
As shown in fig. 1, in step S120, the channel code of the file to be corrected may be determined according to the channel attribute information of the file to be corrected and the one-to-one correspondence between the channel code and the channel attribute information, and the channel codes of the file to be corrected may be arranged according to a preset sequence, so as to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file.
The preset sequence may be an arrangement sequence of channel numbers in the reference data file, or an arrangement sequence preset manually, where the preset sequence is not particularly limited.
In one embodiment, as shown in fig. 2, step S120 may include:
step S1201, determining each channel code of the file to be corrected according to a one-to-one correspondence between each channel code and each channel attribute information.
The one-to-one correspondence relationship between the channel code and the channel attribute information can be called in a table look-up manner, and the channel code of the file to be corrected can be determined according to the channel attribute information and the one-to-one correspondence relationship.
Step S1202, arranging the channel codes of the files to be corrected according to a preset rule in a row.
A table may be created, and the channel codes may be arranged in columns, for example, the table may include two columns, where the first column may refer to the attribute information of each channel in the reference data file, and the second column may refer to the code of each channel corresponding to the attribute information of each channel in the text file to be repaired. It should be noted that, in this process, the arrangement sequence of the channel codes may also be actively modified according to actual requirements. The table may be established through an XLS format, and of course, may also be established through other ways, and the type of the table is not particularly limited herein.
Step S1203, generating channel information of the file to be corrected, where the channel information includes each channel code and each channel attribute information corresponding to each channel code one to one.
The channel information of the file to be corrected can comprise a plurality of channel codes arranged according to a preset sequence and a plurality of channel attribute information in one-to-one correspondence with the channel codes, so that the integrity of the channel information is ensured, and a basis is provided for the reliability of a data source.
As shown in fig. 1, in step S130, the modified file may be modified and output according to the channel information and the preset parameters of the file to be modified.
The channel information of the file to be corrected can be extracted, and the preset parameters of the file to be corrected can also be extracted at the same time, and the preset parameters may include one or more of time, a response signal, a time unit and a response signal unit, and certainly, the preset parameters may also include other parameters, which are not listed one by one here. In one embodiment, the preset parameters may include time, a response signal, a time unit and a response signal unit, wherein the time may be the response time of the file to be modified, and the response signal may be an impulse signal of impact on the single crystal blade; the response signal may have different response states over time, and the response signal may be different in each time period. The unit of the response time may be seconds, milliseconds, microseconds, minutes, or other time units. The unit of the response signal may be g, and of course, may be other units of the response signal, and is not particularly limited herein.
In one embodiment, as shown in fig. 3, step S130 may include:
step S1301, generating a target file according to the file to be corrected and the channel information of the file to be corrected;
the data file in the file to be corrected, the channel code number corresponding to the data file, the arrangement sequence of the channel code numbers and the channel attribute information corresponding to the channel code numbers can be used for rewriting the file, and then the target file is generated.
Step 1302, outputting the target file according to a preset format.
For convenience of data reading and processing, the format of the object file may be set according to actual needs, for example, the object file may be output in UNV format, or may be output in UFF format, or may be output in other formats as needed, and the format of the object file is not particularly limited herein. The method for correcting the single crystal blade impact test measurement data according to the embodiment of the present disclosure may further include:
step S140, generating a response curve according to the time, the response signal, the time unit and the response signal unit.
A response curve of the response signal over time may be generated as a function of time, the response signal, the time unit, and the response signal unit. In one embodiment, the abscissa of the response curve may be time, which may be in seconds, and the ordinate thereof may be the response signal of the impact of the monocrystalline blade, which may be in g.
The method for correcting the single crystal blade impact test measurement data according to the embodiment of the present disclosure may further include:
step S150, adjusting at least one of the value range of the time, the starting point of the time, the time unit, the response signal unit and the channel code.
The value range of the time can be adjusted when the response curve is generated, specifically, the starting point and the ending point of the time can be adjusted; meanwhile, the unit of time and the unit of response signal can be adjusted. In addition, the channel codes and the arrangement sequence thereof can be manually adjusted.
The method for correcting the single crystal blade impact test measurement data according to the embodiment of the present disclosure may further include:
step S160, displaying the response curve of the response signal changing with time.
The change of the response signal along with time can be displayed through a response curve and can be displayed on a designated interface. Of course, the display interface may also display the time, the value of the response signal and other parameter information, for example, a table in which the channel numbers are arranged in a preset order may also be displayed.
The embodiment of the present disclosure further provides a system for correcting measured data of a single crystal blade impact test, which may be used to correct a file to be corrected, where the file is generated after a reference data file is cut, where the reference data file includes test data, channel codes, and attribute information of each channel corresponding to each channel code one to one, and as shown in fig. 4, the correction system 100 may include a reading unit 1, a channel matching unit 2, and a correction unit 3, where:
the reading unit 1 may be configured to read the file to be corrected, and may extract attribute information of each channel of the file to be corrected;
the channel matching unit 2 may be configured to determine a channel code of the file to be corrected according to each channel attribute information of the file to be corrected and a one-to-one correspondence between the channel code and each channel attribute information, and may arrange the channel codes of the file to be corrected according to a preset sequence, so as to obtain channel information of the file to be corrected, which is matched with the channel information of the reference data file;
the correction unit 3 may be configured to modify and output the corrected file according to the channel information and the preset parameter of the file to be corrected.
According to the system for correcting the measurement data of the single crystal blade impact test, the channel code of the file to be corrected can be found back according to the channel attribute information of the file to be corrected through the one-to-one correspondence relationship between the channel code and the channel attribute information; meanwhile, the channel codes can be sequentially arranged according to a preset sequence, an effective channel sequence can be obtained, and channel information which comprises the channel code arrangement sequence and channel attribute information corresponding to the channel code arrangement sequence is further generated, so that the reliability of a data source is ensured; in addition, the channel information of the file to be corrected can be modified according to the preset parameters, the disordered arrangement of the channel information is avoided, and the correctness of the channel information can be further ensured.
The reference data file may be a data file in UNV format, or may be a file in UFF format, or may be a file in another format, which is not limited herein.
In addition, the details of each part in the above correction system have been described in detail in the corresponding correction method, and therefore, the details are not described herein again.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice in the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (7)
1. A single crystal blade impact test measurement data correction method is used for correcting a file to be corrected generated after a reference data file is cut off, wherein the reference data file comprises test data, channel codes and channel attribute information which corresponds to the channel codes one by one, and is characterized by comprising the following steps of:
reading the file to be corrected, and extracting attribute information of each channel of the file to be corrected;
determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain channel information of the file to be corrected, which is matched with the channel information of the reference data file;
modifying and outputting the modified file according to the information of each channel of the file to be modified and preset parameters, wherein the preset parameters comprise time, response signals, time units and response signal units of the file to be modified;
the modifying and outputting the modified file according to the channel information and the preset parameters of the file to be modified comprises the following steps:
rewriting the file to be corrected according to a data file in the file to be corrected, the channel code number corresponding to the data file, the arrangement sequence of the channel code numbers and the channel attribute information corresponding to the channel code number to generate a target file;
generating a response curve according to the time, the response signal, the time unit and the response signal unit;
and adjusting at least one of the value range of the time, the starting point of the time, the time unit, the response signal unit and the channel code.
2. The correction method according to claim 1, wherein the file to be corrected is a data file of UNV format.
3. The correction method according to claim 1, wherein the determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file, comprises:
determining each channel code of the file to be corrected according to the one-to-one corresponding relation between each channel code and each channel attribute information;
arranging the channel codes of the files to be corrected according to a preset rule in a row;
and generating channel information of the file to be corrected, wherein the channel information comprises each channel code and each channel attribute information corresponding to each channel code one by one.
4. The method according to claim 1, wherein modifying and outputting the modified file according to the channel information and the preset parameters of the file to be modified comprises:
generating a target file according to the file to be corrected and the channel information of the file to be corrected;
and outputting the target file according to a preset format.
5. The correction method according to claim 1, characterized in that the correction method further comprises:
displaying the response curve of the response signal over time.
6. A single crystal blade impact test measurement data correction system is used for correcting a file to be corrected generated after a reference data file is cut off, wherein the reference data file comprises test data, channel codes and channel attribute information which corresponds to the channel codes one by one, and the single crystal blade impact test measurement data correction system is characterized by comprising:
the reading unit is used for reading the file to be corrected and extracting the attribute information of each channel of the file to be corrected;
the channel matching unit is used for determining the channel code of the file to be corrected according to the channel attribute information of the file to be corrected and the one-to-one correspondence relationship between the channel code and the channel attribute information, and arranging the channel codes of the file to be corrected according to a preset sequence to obtain the channel information of the file to be corrected, which is matched with the channel information of the reference data file;
the correction unit is used for correcting and outputting the corrected file according to the information of each channel of the file to be corrected and preset parameters, wherein the preset parameters comprise the time, the response signal, the time unit and the response signal unit of the file to be corrected;
the modifying and outputting the modified file according to the channel information and the preset parameters of the file to be modified comprises the following steps:
rewriting the file to be corrected according to a data file in the file to be corrected, the channel code number corresponding to the data file, the arrangement sequence of the channel code numbers and the channel attribute information corresponding to the channel code numbers to generate a target file;
generating a response curve according to the time, the response signal, the time unit and the response signal unit;
and adjusting at least one of the value range of the time, the starting point of the time, the time unit, the response signal unit and the channel code.
7. The correction system according to claim 6, wherein the file to be corrected is a data file of UNV format.
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