CN111003201A - Method and device for matching aircraft vibration data test channel codes with measuring point information - Google Patents
Method and device for matching aircraft vibration data test channel codes with measuring point information Download PDFInfo
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- CN111003201A CN111003201A CN201911166593.8A CN201911166593A CN111003201A CN 111003201 A CN111003201 A CN 111003201A CN 201911166593 A CN201911166593 A CN 201911166593A CN 111003201 A CN111003201 A CN 111003201A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
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Abstract
The application relates to a method for matching codes of a test channel and test point information of aircraft vibration data, which comprises the following steps: reading a test channel code, namely reading the channel code in the airplane vibration data file and storing the channel code in a variable; and a step of mapping the test channel codes and the measuring point information, namely establishing mapping between the channel codes in the airplane vibration data file and the measuring point information of the corresponding airplane vibration data. And, relate to an aircraft vibration data test channel code and measurement point information matching device, include: the test channel code reading unit is used for reading the channel code in the airplane vibration data file and storing the channel code into a variable; and the test channel code and measuring point information mapping unit is used for establishing mapping between the channel code in the airplane vibration data file and the corresponding airplane vibration data measuring point information. In addition, the invention also relates to a computer readable storage medium, on which a computer program is stored, wherein the computer program can realize the aircraft vibration data test channel code and measuring point information matching method when being executed by a processor.
Description
Technical Field
The application belongs to the technical field of airplane vibration data processing, and particularly relates to a method and a device for matching airplane vibration data test channel codes and test point information, and a computer readable medium.
Background
The aircraft vibration data can reveal the deep cause of the aircraft failure, and technicians can take necessary protective measures for improvement as soon as possible.
The existing artificial-based airplane vibration data processing method and management of processing results thereof take a lot of time and are low in efficiency, and the reasons are as follows:
1) the vibration response area of the airplane covers the whole airplane, and the arrangement range and the number of the airplane vibration data measuring points are large;
2) the sensor arranged at each measuring point position comprises three channels which are respectively channels, in practice, the channels of the sensor are randomly arranged and positioned, the corresponding relation between the testing channels and the vibration direction is random, the vibration actual measurement data obtained at each measuring point position, and the three channels and the vibration testing data in three directions do not correspond to each other in a fixed arrangement sequence;
the present application is made in view of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present application is directed to a method, an apparatus, and a computer readable medium for matching codes and test point information of an aircraft vibration data test channel, so as to overcome or alleviate at least one of the disadvantages of the prior art.
The technical scheme of the application is as follows:
on the one hand, the method for matching the aircraft vibration data test channel code with the test point information comprises the following steps:
reading a test channel code, namely reading the channel code in the airplane vibration data file and storing the channel code in a variable;
and a step of mapping the test channel codes and the measuring point information, namely establishing mapping between the channel codes in the airplane vibration data file and the measuring point information of the corresponding airplane vibration data.
According to at least one embodiment of the present application, the step of mapping the test channel code and the test point information is specifically:
and inquiring the aircraft vibration data measuring point information corresponding to the channel code in the aircraft vibration data file, and correspondingly storing the aircraft vibration data measuring point information to the variable.
According to at least one embodiment of the application, the aircraft vibration data measuring point information in the step of mapping the test channel code and the measuring point position information comprises an aircraft vibration data measuring point position and an aircraft vibration data measuring point vibration direction.
According to at least one embodiment of the present application, further comprising:
and (3) processing the airplane vibration data, namely intercepting data from the airplane vibration data file and processing the intercepted data.
According to at least one embodiment of the present application, in the step of processing the aircraft vibration data, the processing of the intercepted data specifically includes:
performing power spectrum analysis on the intercepted data to obtain power spectrum data and a power spectrum density graph;
and calculating the root mean square value of the intercepted data to obtain the root mean square value.
According to at least one embodiment of the present application, further comprising:
and storing the processing result of the aircraft vibration data, namely storing the processing result of the intercepted data into a file, wherein the file name comprises a corresponding test channel code and aircraft vibration data measuring point information thereof.
In another aspect, an aircraft vibration data test channel code and test point information matching device is provided, which includes:
the test channel code reading unit is used for reading the channel code in the airplane vibration data file and storing the channel code into a variable;
and the test channel code and measuring point information mapping unit is used for establishing mapping between the channel code in the airplane vibration data file and the corresponding airplane vibration data measuring point information.
According to at least one embodiment of the present application, the step of mapping the test channel code and the test point information is used to query the aircraft vibration data test point information corresponding to the channel code in the aircraft vibration data file, and store the aircraft vibration data test point information to the variable correspondingly.
According to at least one embodiment of the application, the measuring point information comprises the positions of the measuring points of the aircraft vibration data and the vibration directions of the measuring points of the aircraft vibration data.
Still another aspect provides a computer-readable storage medium storing a computer program, which when executed by a processor can implement any of the above methods for matching aircraft vibration data test channel codes with station information.
Drawings
FIG. 1 is a flowchart of a method for matching codes of a test channel and information of a test point of aircraft vibration data according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a mapping relationship between channel codes in an aircraft vibration data file and corresponding aircraft vibration data measurement point information provided in an embodiment of the present application;
FIG. 3 is a power spectral density plot obtained by power spectral analysis of truncated data as provided by an embodiment of the present application;
fig. 4 is a schematic diagram of a saved file name of a result of intercepting data and processing according to an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The present application is described in further detail below with reference to fig. 1 to 4.
On the one hand, the method for matching the aircraft vibration data test channel code with the test point information comprises the following steps:
reading a test channel code, namely reading the channel code in the airplane vibration data file and storing the channel code in a variable;
and a step of mapping the test channel codes and the measuring point information, namely establishing mapping between the channel codes in the airplane vibration data file and the measuring point information of the corresponding airplane vibration data.
For the method for matching the aircraft vibration data test channel code with the measuring point information disclosed in the above embodiment, those skilled in the art can understand that the method reads the channel code in the aircraft vibration data file, stores the channel code in the aircraft vibration data file to a variable, and establishes a mapping between the channel code in the aircraft vibration data file and the measuring point information of the corresponding aircraft vibration data, so that the matching between the aircraft vibration data test channel code and the measuring point information can be automatically realized, and the processing efficiency of the aircraft vibration data can be effectively improved based on the mapping.
In some optional embodiments, the step of mapping the test channel code and the test point information specifically includes:
and inquiring the aircraft vibration data measuring point information corresponding to the channel code in the aircraft vibration data file, and correspondingly storing the aircraft vibration data measuring point information to the variable.
In some optional embodiments, the aircraft vibration data measuring point information in the step of mapping the test channel code and the measuring point position information includes an aircraft vibration data measuring point position and an aircraft vibration data measuring point vibration direction.
In some optional embodiments, further comprising:
and (3) processing the airplane vibration data, namely intercepting data from the airplane vibration data file and processing the intercepted data.
For the aircraft vibration data test channel code and measuring point information matching method disclosed by the embodiment, data is intercepted from the aircraft vibration data file in an automatic mode, and the intercepted data is processed quickly and accurately.
In some optional embodiments, in the step of processing the aircraft vibration data, the processing of the intercepted data specifically includes:
performing power spectrum analysis on the intercepted data to obtain power spectrum data and a power spectrum density graph;
and calculating the root mean square value of the intercepted data to obtain the root mean square value.
In some optional embodiments, further comprising:
and storing the processing result of the aircraft vibration data, namely storing the processing result of the intercepted data into a file, wherein the file name comprises a corresponding test channel code and aircraft vibration data measuring point information thereof.
For the method for matching the aircraft vibration data test channel code with the measuring point information disclosed by the embodiment, the result of processing the intercepted data is stored in a file, and the file name including the corresponding test channel code and the aircraft vibration data measuring point information thereof is automatically set, so that the source of the data can be visually displayed, and the management work is facilitated.
In some optional embodiments, the saved file name of the intercepted data processing result further includes information of the model, the number of frames, the flight state, and the like of the corresponding airplane.
In another aspect, an aircraft vibration data test channel code and test point information matching device is provided, which includes:
the test channel code reading unit is used for reading the channel code in the airplane vibration data file and storing the channel code into a variable;
and the test channel code and measuring point information mapping unit is used for establishing mapping between the channel code in the airplane vibration data file and the corresponding airplane vibration data measuring point information.
In some optional embodiments, the test channel code and measurement point information mapping step unit is configured to query aircraft vibration data measurement point information corresponding to a channel code in an aircraft vibration data file, and store the aircraft vibration data measurement point information to a variable correspondingly.
In some optional embodiments, the measuring point information comprises the positions of the aircraft vibration data measuring points and the vibration directions of the aircraft vibration data measuring points.
Still another aspect provides a computer-readable storage medium storing a computer program, which when executed by a processor can implement any of the above methods for matching aircraft vibration data test channel codes with station information.
So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.
Claims (10)
1. A method for matching codes of a test channel and test point information of aircraft vibration data is characterized by comprising the following steps:
reading a test channel code, namely reading the channel code in the airplane vibration data file and storing the channel code in a variable;
and a step of mapping the test channel codes and the measuring point information, namely establishing mapping between the channel codes in the airplane vibration data file and the measuring point information of the corresponding airplane vibration data.
2. The method for matching aircraft vibration data test channel codes with station information as claimed in claim 1,
the mapping step of the test channel code and the test point information specifically comprises the following steps:
and inquiring the aircraft vibration data measuring point information corresponding to the channel code in the aircraft vibration data file, and correspondingly storing the aircraft vibration data measuring point information to the variable.
3. The method for matching aircraft vibration data test channel codes with station information as claimed in claim 1,
and in the step of mapping the test channel code and the test point position information, the aircraft vibration data test point information comprises an aircraft vibration data test point position and an aircraft vibration data test point vibration direction.
4. The method for matching aircraft vibration data test channel codes with station information as claimed in claim 1,
further comprising:
and (3) processing the airplane vibration data, namely intercepting data from the airplane vibration data file and processing the intercepted data.
5. The aircraft vibration data test channel code and station information matching method as in claim 4,
in the step of processing the aircraft vibration data, the step of processing the intercepted data specifically comprises the following steps:
performing power spectrum analysis on the intercepted data to obtain power spectrum data and a power spectrum density graph;
and calculating the root mean square value of the intercepted data to obtain the root mean square value.
6. The aircraft vibration data test channel code and station information matching method as in claim 4,
further comprising:
and storing the processing result of the aircraft vibration data, namely storing the processing result of the intercepted data into a file, wherein the file name comprises a corresponding test channel code and aircraft vibration data measuring point information thereof.
7. The utility model provides an aircraft vibration data test channel code and measurement station information matching device which characterized in that includes:
the test channel code reading unit is used for reading the channel code in the airplane vibration data file and storing the channel code into a variable;
and the test channel code and measuring point information mapping unit is used for establishing mapping between the channel code in the airplane vibration data file and the corresponding airplane vibration data measuring point information.
8. The aircraft vibration data test channel code and station information matching apparatus as claimed in claim 7, wherein:
the test channel code and measuring point information mapping step unit is used for inquiring airplane vibration data measuring point information corresponding to the channel code in the airplane vibration data file and correspondingly storing the airplane vibration data measuring point information to a variable.
9. The aircraft vibration data test channel code and station information matching apparatus as claimed in claim 8,
the measuring point information comprises the position of the aircraft vibration data measuring point and the vibration direction of the aircraft vibration data measuring point.
10. A computer-readable storage medium, which stores a computer program, wherein the computer program, when executed by a processor, is capable of implementing the method for matching aircraft vibration data test channel codes to station information according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166593.8A CN111003201A (en) | 2019-11-25 | 2019-11-25 | Method and device for matching aircraft vibration data test channel codes with measuring point information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911166593.8A CN111003201A (en) | 2019-11-25 | 2019-11-25 | Method and device for matching aircraft vibration data test channel codes with measuring point information |
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| CN109726109A (en) * | 2018-06-04 | 2019-05-07 | 平安普惠企业管理有限公司 | Code debugging method, apparatus, equipment and computer storage medium |
| CN109855826A (en) * | 2019-03-05 | 2019-06-07 | 苏州德姆斯信息技术有限公司 | Lifting means vibration analysis system and vibration analysis method |
| CN110044586A (en) * | 2019-03-13 | 2019-07-23 | 中交广州航道局有限公司 | Ship machine equipment failure judgment method, device, system and storage medium |
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2019
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Patent Citations (6)
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| SU1267377A1 (en) * | 1985-04-29 | 1986-10-30 | Предприятие П/Я А-1298 | Device for controlling vibration tests |
| CN105571866A (en) * | 2015-12-11 | 2016-05-11 | 中国北方发动机研究所(天津) | Engine vibration spectrum extraction method |
| CN109726109A (en) * | 2018-06-04 | 2019-05-07 | 平安普惠企业管理有限公司 | Code debugging method, apparatus, equipment and computer storage medium |
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