CN116992905A - Non-contact measuring point identification and quick matching system - Google Patents
Non-contact measuring point identification and quick matching system Download PDFInfo
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- CN116992905A CN116992905A CN202310733628.1A CN202310733628A CN116992905A CN 116992905 A CN116992905 A CN 116992905A CN 202310733628 A CN202310733628 A CN 202310733628A CN 116992905 A CN116992905 A CN 116992905A
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- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000010365 information processing Effects 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 238000007639 printing Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The application belongs to the field of large-scale strain gauge access acquisition systems in aircraft structural strength tests, and particularly relates to a non-contact measuring point identification and quick matching system, a strain gauge which is stuck to a test position and used for measuring a strain value of the position; the handheld collector is used for collecting site information of the measuring points, including RFID information and position two-dimensional codes of the measuring points; the identification information terminal is embedded with an RFID chip, unique ID information of the identification information terminal can correspond to the measuring point information one by one, and the ID information can be read through the identification module and the handheld collector; the identification module is used for acquiring field measuring point information comprising RFID information of measuring points and corresponding strain gauge channel numbers through a measuring point strain gauge cable; and the measuring point information processing system is used for importing and storing the data files acquired by the mobile phone acquisition and identification module and identifying and matching the information in the two files.
Description
Technical Field
The application belongs to the field of large-scale strain gauge access acquisition systems in aircraft structural strength tests, and particularly relates to a non-contact measuring point identification and quick matching system.
Background
In the aircraft structural strength test, under the traditional condition, strain gauge is from pasting to accessing acquisition system, needs to pass through the transmission process of 3 piece numbers: the strain gauge is provided with a number after being pasted; when the combination is performed after the lead, a combination number is provided; there is a sheet combination number for the cable connection when the cable is connected. The whole process is manual number copying, marking and mark marking, which is time-consuming and labor-consuming and can cause mark deviation. The existing TIDS electronic tag can partially solve the problems, but the TIDS circuit is used as contact mark-making equipment, so that certain influence is brought to measurement accuracy, and the operation procedure of accessing the TIDS electronic tag into a strain gauge measurement circuit is complex, and the TIDS electronic tag is large in size and inconvenient to install on site.
In order to realize the accurate and rapid establishment of the corresponding relation between the strain gauge and the measuring channel, a non-contact measuring point identification and rapid matching method is provided, and the accuracy and the high efficiency of test measurement are ensured.
Disclosure of Invention
In order to solve the above problems, the present application provides a non-contact type measuring point identification and quick matching system, comprising,
the strain gauges are stuck to the positions of the test measuring points and are used for measuring the strain values of the positions, and each strain gauge corresponds to one strain gauge channel number;
the identity information terminal is arranged at the measuring point and is used for inputting unique RFID information of the measuring point; the mounting means includes winding on a cable to which the identification module is connected.
The identification module is connected with the identity information terminal and the measuring point information processing system through the strain gauge cable to acquire RFID information of the identity information terminal and a corresponding strain gauge channel number.
The handheld collector is used for collecting the position information of the measuring point and acquiring the RFID information of the measuring point through an induction coil of the scanning identity information terminal;
the measuring point information processing system acquires RFID information of a measuring point and a corresponding strain gauge channel number through the identification module, and acquires the RFID information and the position information of the measuring point through the handheld collector; and matching the measuring point position information with the strain gauge channel number through the RFID information of the handheld collector and the RFID information of the identification module.
Preferably, the handheld collector collects the position information of the measuring point, and the two-dimensional code label with the position information stuck at the position of the measuring point is scanned to obtain the position information of the measuring point.
Preferably, the identity information terminal is wound around and secured to one of the measurement leads.
Preferably, the identification module acquires the RFID information of the measuring point through the identity information terminal.
Preferably, the method for acquiring the position information of the measuring point by the handheld collector comprises the following steps:
the method comprises the steps of obtaining positions of all measuring points on a test piece, establishing a space coordinate system of the test piece, expressing the positions of all the measuring points in the space coordinate system through coordinates, establishing corresponding two-dimensional code identifiers according to the coordinates of all the measuring points, inputting the two-dimensional code identifiers and coordinate information of all the measuring points into a handheld collector, printing and pasting the two-dimensional code identifiers at corresponding measuring points of the corresponding coordinates, and matching the two-dimensional code identifiers printed by scanning of the handheld collector with the two-dimensional code identifier information in a handheld collector system to obtain coordinates corresponding to the two-dimensional code identifiers.
Preferably, error information which cannot be matched with the RFID information of the identification module is marked on the RFID information of the handheld collector
The advantages of the application include: the application can quickly and accurately establish the corresponding relation between the large-scale strain gauge and the measuring channel, and the original measuring lead is not added with a circuit, so that the measuring precision is not affected; the electronic identification mode is adopted, so that mark deviation caused by manual operation is avoided; the efficiency of accessing the strain gauge into the acquisition system is improved by utilizing an automatic matching technology; and (5) using a radio frequency tag technology, and storing the measurement point information for a long time.
Drawings
FIG. 1 is a schematic diagram of a non-contact measurement point identification and quick match system in accordance with a preferred embodiment of the present application.
Detailed Description
In order to make the technical solution of the present application and its advantages more clear, the technical solution of the present application will be further and completely described in detail with reference to the accompanying drawings, it being understood that the specific embodiments described herein are only some of the embodiments of the present application, which are for explanation of the present application and not for limitation of the present application. It should be noted that, for convenience of description, only the part related to the present application is shown in the drawings, and other related parts may refer to the general design, and the embodiments of the present application and the technical features of the embodiments may be combined with each other to obtain new embodiments without conflict.
Furthermore, unless defined otherwise, technical or scientific terms used in the description of the application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the application pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in the description of the present application are merely used for indicating relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and that the relative positional relationships may be changed when the absolute position of the object to be described is changed, thus not being construed as limiting the application. The terms "first," "second," "third," and the like, as used in the description of the present application, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components. The use of the terms "a," "an," or "the" and similar referents in the description of the application are not to be construed as limiting the amount absolutely, but rather as existence of at least one. As used in this description of the application, the terms "comprises," "comprising," or the like are intended to cover an element or article that appears before the term as such, but does not exclude other elements or articles from the list of elements or articles that appear after the term.
Furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," and the like in the description of the present application are used in a broad sense, and for example, the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements, and the specific meaning of the two elements can be understood by a person skilled in the art according to specific situations.
As shown in fig. 1, a non-contact measurement point identification and quick match system, comprising,
the strain gauges are stuck to the positions of the test measuring points and are used for measuring the strain values of the positions, and each strain gauge corresponds to one strain gauge channel number;
the identity information terminal is arranged on the side of the strain gauge in a manner of winding on a cable connected with the identification module or directly connecting the cable, and transmits a radio frequency signal with the unique ID information of the measuring point; the unique ID information of the RFID sensor can correspond to the measuring point information one by one, the ID information can be read through the identification module and the handheld collector, or the identification information terminal is provided with an electromagnetic induction module, the identification module applies excitation to the identification information terminal to the lead wire wound on the identification information terminal, and the RFID information signal on the identification information terminal is obtained.
The identification module is connected with the identity information terminal and the measuring point information processing system through the strain gauge cable to acquire RFID information of the identity information terminal and a corresponding strain gauge channel number; specifically, the data files collected by the mobile phone collection and identification module are imported and stored, and the information in the two files is identified and matched.
The handheld collector is used for collecting the position information of the measuring point and acquiring the RFID information of the measuring point through an induction coil of the scanning identity information terminal;
the measuring point information processing system acquires RFID information of a measuring point and a corresponding strain gauge channel number through the identification module, and acquires the RFID information and the position information of the measuring point through the handheld collector; and matching the position information of the measuring point with the channel number of the strain gauge through the RFID information of the handheld collector and the RFID information of the identification module, so that the measuring point information processing system obtains the strain value of the measuring point at the corresponding position through the channel number of the strain gauge.
Preferably, the handheld collector collects the position information of the measuring point, the two-dimensional code label with the position information attached to the position of the scanning measuring point is used for obtaining the position information of the measuring point, the identity information terminal is wound and fixed on one lead of the measuring lead, and the identification module is used for obtaining the RFID information of the measuring point through the identity information terminal.
Preferably, the method for acquiring the position information of the measuring point by the handheld collector comprises the following steps:
the method comprises the steps of obtaining positions of all measuring points on a test piece, establishing a space coordinate system of the test piece, expressing the positions of all the measuring points in the space coordinate system through coordinates, establishing corresponding two-dimensional code identifiers according to the coordinates of all the measuring points, inputting the two-dimensional code identifiers and coordinate information of all the measuring points into a handheld collector, printing and pasting the two-dimensional code identifiers at corresponding measuring points of the corresponding coordinates, and matching the two-dimensional code identifiers printed by scanning of the handheld collector with the two-dimensional code identifier information in a handheld collector system to obtain coordinates corresponding to the two-dimensional code identifiers.
Preferably, error information that the RFID information of the handheld collector cannot match with the RFID information of the identification module is marked.
The device is realized by the following steps:
a) The strain gauge is stuck to the position of the test point, and the two-dimensional code label of the position of the test point is stuck to the measurement lead;
b) Winding and fixing the identity information terminal on one lead of the measuring lead, and scanning the two-dimensional code of the measuring point position and the identity information terminal by using a handheld collector to form an Excel data file of the measuring point position information-RFID information for storage;
c) Starting an identification module, wherein the identification module collects RFID information of a measuring point and a corresponding strain gauge channel number through a strain gauge cable of the measuring point, performs grouping management on a plurality of corresponding RFID information according to socket information input by a user, and generates a corresponding data file (Excel file or text file);
d) And finally, the measuring point information processing system matches the channel-ID code data acquired by the identification module with the ID code-position data information acquired by the handheld collector to form an Excel result data file containing the channel-ID code-position information, so that the matching of the channel-position of the measuring point is realized, and the information which cannot be matched (or matching errors) is marked.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. A non-contact measuring point identification and quick matching system is characterized by comprising,
the strain gauges are stuck to the positions of the test measuring points and are used for measuring the strain values of the positions, and each strain gauge corresponds to one strain gauge channel number;
the identity information terminal is fixed at the measuring point and provided with unique RFID information of the measuring point.
The identification module is connected with the identity information terminal and the measuring point information processing system through the strain gauge cable to acquire RFID information of the identity information terminal and a corresponding strain gauge channel number.
The handheld collector is used for collecting the position information of the measuring point and acquiring the RFID information of the measuring point through interaction with the identity information terminal;
the measuring point information processing system acquires RFID information of a measuring point and a corresponding strain gauge channel number through the identification module, and acquires the RFID information and the position information of the measuring point through the handheld collector; and matching the measuring point position information with the strain gauge channel number through the RFID information of the handheld collector and the RFID information of the identification module.
2. The non-contact measuring point identification and rapid matching system according to claim 1, wherein the handheld collector collects the position information of the measuring point, and the two-dimensional code label with the position information attached to the position of the measuring point is scanned to obtain the position information of the measuring point.
3. The non-contact measurement point identification and quick match system according to claim 1, wherein the identity information terminal is connected to one of the measurement leads.
4. The non-contact measurement point identification and quick match system of claim 2, wherein the method for the handheld collector to obtain the location information of the measurement point comprises:
the method comprises the steps of obtaining positions of all measuring points on a test piece, establishing a space coordinate system of the test piece, expressing the positions of all the measuring points in the space coordinate system through coordinates, establishing corresponding two-dimensional code identifiers according to the coordinates of all the measuring points, inputting the two-dimensional code identifiers and coordinate information of all the measuring points into a handheld collector, printing and pasting the two-dimensional code identifiers at corresponding measuring points of the corresponding coordinates, and matching the two-dimensional code identifiers printed by scanning of the handheld collector with the two-dimensional code identifier information in a handheld collector system to obtain coordinates corresponding to the two-dimensional code identifiers.
5. The non-contact measurement point identification and quick match system according to claim 1, wherein erroneous information that the RFID information of the handheld collector cannot be matched with the RFID information of the identification module is marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310733628.1A CN116992905A (en) | 2023-06-20 | 2023-06-20 | Non-contact measuring point identification and quick matching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310733628.1A CN116992905A (en) | 2023-06-20 | 2023-06-20 | Non-contact measuring point identification and quick matching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116992905A true CN116992905A (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310733628.1A Pending CN116992905A (en) | 2023-06-20 | 2023-06-20 | Non-contact measuring point identification and quick matching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116992905A (en) |
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2023
- 2023-06-20 CN CN202310733628.1A patent/CN116992905A/en active Pending
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