CN211122672U - Portable integrated multifunctional instrument for nondestructive testing - Google Patents
Portable integrated multifunctional instrument for nondestructive testing Download PDFInfo
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- CN211122672U CN211122672U CN201922202506.1U CN201922202506U CN211122672U CN 211122672 U CN211122672 U CN 211122672U CN 201922202506 U CN201922202506 U CN 201922202506U CN 211122672 U CN211122672 U CN 211122672U
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Abstract
The utility model discloses an integrated multi-functional instrument of portable nondestructive test, including switch key, the integrated detecting element of sensor, detection mode switching key, sensor interface, data acquisition and transmission unit, computer analysis processing unit, display, adopted many information fusion technique, can implement multiple nondestructive test method to same spare part to carry out analysis processes respectively and carry out automatic comparison, integrated analysis, mutual verification to multiple detected data under the multiple detection mode, thereby obtain more accurate, reliable aassessment conclusion.
Description
Technical Field
The utility model relates to a nondestructive test device especially relates to a collect vortex, supersound, TOFD, sound sweep frequency, sound radio frequency, mechanical impedance, acoustic impedance and video image etc. a great deal of integrated multifunctional instrument of portable nondestructive test of function in an organic whole.
Background
In aviation maintenance, particularly for in-service in-situ detection, multiple nondestructive detection technical methods are often needed, so that multiple conventional detection instruments such as eddy current, ultrasound, TOFD, acoustic impedance, acoustic frequency sweep, mechanical impedance, array eddy current and other different functional instruments need to be carried to the site at the same time during detection, which is obviously inconvenient to operate, the multiple detection instruments are mutually independent, detection data cannot be automatically fused and verified, and the accuracy and reliability of detection results are difficult to guarantee.
Disclosure of Invention
To current technical problem, the utility model aims to provide an integrated multi-functional instrument of portable nondestructive test, according to user's demand, single portable multi-functional nondestructive test detecting instrument has been developed, its testing capability has covered conventional vortex, the array vortex, the multifrequency vortex, far field vortex, conventional supersound, TOFD, the acoustic impedance, the sound frequency sweep, the testing function of instruments such as acoustic radio frequency and mechanical impedance, and adopted many information fusion technique, can implement multiple nondestructive test method to same spare part, and carry out analysis processes respectively and carry out automatic comparison to multiple detected data under the multiple mode of detection, the integrated analysis, mutual verification, thereby obtain more accurate, reliable aassessment conclusion.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an integrated multi-functional instrument of portable nondestructive test which characterized in that: the device comprises a power switch key, a sensor integrated detection unit, a detection mode switching key, a sensor interface, a data acquisition and transmission unit, a computer analysis processing unit and a display;
the power switch key is used for starting or closing the instrument;
the sensor integrated detection unit is integrated with an eddy current detection module, a conventional ultrasonic detection module, an ultrasonic TOFD detection module, an acoustic frequency sweep detection module, an acoustic radio frequency detection module, a mechanical impedance detection module and an acoustic impedance detection module, so that the instrument has multiple different detection modes;
the eddy current detection module comprises a conventional eddy current detection mode and an array eddy current detection mode, and has a non-directional crack detection function and a detection lift-off compensation function; the conventional eddy current detection mode comprises a multi-frequency eddy current detection mode and a far-field eddy current detection mode, and can realize multi-frequency eddy current detection and far-field eddy current detection; the array eddy current detection mode can realize 32-channel array eddy current detection;
the conventional ultrasonic detection module has the function of high-sensitivity/broadband high-resolution ultrasonic detection;
the acoustic frequency sweep detection module is set to at least have three amplitude frequency sweep response display modes of rectangular coordinates, polar coordinates and scattered points;
the acoustic radio frequency detection module is set to adopt a continuous wave steady-state excitation mode with high penetrating power;
the acoustic impedance detection module is set to at least have three acoustic impedance detection signal display modes of time base scanning display, impedance vector display and fundamental frequency signal waveform display;
the detection mode switching keys are used for switching the instrument to different detection modes;
the sensor interfaces are multiple and are used for connecting different types of sensors;
the data acquisition and transmission unit comprises a data preprocessing module for preprocessing signals such as amplification, detection, filtering and the like, a data conversion module for converting analog signals into digital signals, and a data transmission module for transmitting data;
the computer analysis processing unit adopts a multi-information fusion technology, and can respectively analyze and process various detection data under various detection modes of the sensor integrated detection unit, automatically compare, comprehensively analyze, mutually verify and generate a detection report;
the display has a touch screen operation function and a keyboard/mouse operation function;
the outputs of the detection mode switching keys are respectively connected to the inputs of an eddy current detection module, a conventional ultrasonic detection module, an ultrasonic TOFD detection module, an acoustic frequency sweep detection module, an acoustic radio frequency detection module, a mechanical impedance detection module and an acoustic impedance detection module in the sensor integrated detection unit;
the outputs of the eddy current detection module, the conventional ultrasonic detection module, the ultrasonic TOFD detection module, the acoustic frequency sweep detection module, the acoustic radio frequency detection module, the mechanical impedance detection module and the acoustic impedance detection module in the sensor integrated detection unit are all connected to the input of the data preprocessing module in the data acquisition and transmission unit;
the output of a data transmission module in the data acquisition and transmission unit is connected to the input of the computer analysis and processing unit;
the data transmission module is connected with the data conversion module, and the data conversion module is connected with the data preprocessing module;
the output of the computer analysis processing unit is connected to a display.
Each detection module in the sensor integrated detection unit is used for integrating a video detection probe during detection so as to realize the same-frequency display of video signals and sensor detection signals.
The detection data output by the computer analysis processing unit can be derived from the computer in a PDF format or an EXCE L format or a WORD format detection report.
In the using process, firstly, a detection mode to be adopted is determined according to a detection object and a detection purpose, a power switch key is pressed to start the instrument, then the instrument is switched to the corresponding detection mode through the detection mode switching key, a corresponding detection probe is inserted into a corresponding sensor interface, detection parameters are adjusted, detection is implemented, the instrument scans the detection process, a data acquisition and transmission unit carries out data preprocessing and analog/digital signal conversion on detection data and then transmits the detection data to a computer analysis processing unit, and the computer analysis processing unit carries out analysis processing on the detection data and outputs a detection result to a display.
When the instrument is switched to a detection mode, the instrument is equivalent to a detection instrument with a single detection function, such as: the instrument is switched to the eddy current detection module, and the instrument is equivalent to an eddy current detector; the instrument is switched to a conventional ultrasonic detection module, and the instrument is equivalent to a conventional ultrasonic detector; the instrument is switched to an ultrasonic TOFD detection module, and the instrument is equivalent to an ultrasonic TOFD detector; the instrument is switched to an acoustic frequency sweep detection module, and the instrument is equivalent to an acoustic frequency sweep detector; the instrument is switched to the acoustic radio frequency detection module, and the instrument is equivalent to an acoustic radio frequency detector; the instrument is switched to a mechanical impedance detection module, and the instrument is equivalent to a mechanical impedance detector; the instrument is switched to the acoustic impedance detection module, and the instrument is equivalent to an acoustic impedance detector. When the instrument is switched to the eddy current detection module, the detection mode can be further selected to be a detection mode of conventional eddy current detection or array eddy current or far-field eddy current or multi-frequency eddy current.
In order to achieve accuracy and reliability of detection results, when multiple detection methods are required to be simultaneously implemented on the same detection object, the instrument is sequentially switched to different detection modes through a detection mode switching key and detection is implemented, the computer analysis processing unit stores detection data in the different detection modes, and the computer analysis processing unit respectively analyzes and processes the multiple detection data in the multiple detection modes and performs automatic comparison, comprehensive analysis and mutual verification, so that a more accurate and reliable evaluation conclusion can be obtained.
The beneficial effects of the utility model are that, a portable integrated multi-functional instrument of nondestructive test is provided, according to user's demand, single portable multi-functional nondestructive test detecting instrument has been developed, its testing capability has covered conventional vortex, the array vortex, the multifrequency vortex, far field vortex, conventional supersound, TOFD, the acoustic impedance, the acoustic frequency sweep, the test function of instruments such as acoustic radio frequency and mechanical impedance, and adopted many information fusion technique, can implement multiple nondestructive test method to same spare part, and carry out analysis processes respectively and carry out automatic comparison to multiple detected data under the multiple test mode, the integrated analysis, mutual verification, thereby obtain more accurate, reliable aassessment conclusion.
The present invention will be described in further detail with reference to the following embodiments, but the present invention is not limited to the embodiments.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic block diagram of a portable nondestructive testing integrated multifunctional instrument according to an embodiment of the present invention.
Fig. 2 is a functional block diagram of an eddy current inspection module according to an embodiment of the present invention.
Fig. 3 is an outline view of the portable nondestructive testing integrated multifunctional instrument of the embodiment of the present invention.
In the figure, 1, a power switch key, 2, a sensor integrated detection unit, 21, an eddy current detection module, 211, a conventional eddy current detection mode, 2111, a far-field eddy current detection mode, 2112 multi-frequency eddy current detection mode, 212, an array eddy current detection mode, 22, a conventional ultrasonic detection module, 23, an ultrasonic TOFD detection module, 24, an acoustic frequency sweep detection module, 25, an acoustic radio frequency detection module, 26, a mechanical impedance detection module, 27, an acoustic impedance detection module, 3, a detection mode switching key, 4, a sensor interface, 5, a data acquisition and transmission unit, 51, a data preprocessing module, 52, a data conversion module, 53, a data transmission module, 6, a computer analysis processing unit, 7, a display, 8, a video detection probe and 9 are included.
Detailed Description
Embodiment, as shown in fig. 1 and 2, a portable integrated multifunctional nondestructive testing instrument is characterized in that: the device comprises a power switch key 1, a sensor integrated detection unit 2, a detection mode switching key 3, a sensor interface 4, a data acquisition and transmission unit 5, a computer analysis processing unit 6 and a display 7;
the power switch key 1 is used for starting or closing an instrument;
the integrated sensor detection unit 2 is integrated with an eddy current detection module 21, a conventional ultrasonic detection module 22, an ultrasonic TOFD detection module 23, an acoustic frequency sweep detection module 24, an acoustic radio frequency detection module 25, a mechanical impedance detection module 26 and an acoustic impedance detection module 27, so that the instrument has multiple different detection modes;
the eddy current detection module 21 comprises a conventional eddy current detection mode 211 and an array eddy current detection mode 213, and has a non-directional crack detection function and a detection lift-off compensation function; the conventional eddy current detection mode 211 comprises a multi-frequency eddy current detection mode 2112 and a far-field eddy current detection mode 2111, and can realize multi-frequency eddy current detection and far-field eddy current detection; the array eddy current inspection mode 212 enables 32-channel array eddy current inspection;
the conventional ultrasonic detection module 22 has a function of high-sensitivity/broadband high-resolution ultrasonic detection;
the acoustic frequency sweep detection module 24 is set to at least have three amplitude frequency sweep response display modes of rectangular coordinates, polar coordinates and scattered points;
the acoustic radio frequency detection module 25 is configured to adopt a continuous wave steady-state excitation mode with high penetrating power;
the acoustic impedance detection module 27 is set to have at least three acoustic impedance detection signal display modes of time-base scanning display, impedance vector display and fundamental frequency signal waveform display;
the detection mode switching keys 3 are used for switching the instrument to different detection modes;
the sensor interfaces 4 are multiple and are used for connecting different types of sensors;
the data acquisition and transmission unit 5 comprises a data preprocessing module 51 for performing preprocessing such as amplification, detection, filtering and the like on signals, a data conversion module 32 for converting analog signals into digital signals, and a data transmission module 53 for transmitting data;
the computer analysis processing unit 6 adopts a multi-information fusion technology, and can respectively analyze and process various detection data under various detection modes of the sensor integrated detection unit 2, perform automatic comparison, comprehensive analysis and mutual verification, and generate a detection report;
the display 7 has a touch screen operation function and a keyboard/mouse operation function;
the outputs of the detection mode switching keys 3 are respectively connected to the inputs of an eddy current detection module 21, a conventional ultrasonic detection module 22, an ultrasonic TOFD detection module 23, an acoustic frequency sweep detection module 24, an acoustic radio frequency detection module 25, a mechanical impedance detection module 26 and an acoustic impedance detection module 27 in the sensor integrated detection unit 2;
the outputs of the eddy current detection module 21, the conventional ultrasonic detection module 22, the ultrasonic TOFD detection module 23, the acoustic frequency sweep detection module 24, the acoustic radio frequency detection module 25, the mechanical impedance detection module 26 and the acoustic impedance detection module 27 in the sensor integrated detection unit 2 are all connected to the input of the data preprocessing module 51 in the data acquisition and transmission unit 5;
the output of the data transmission module 53 in the data acquisition and transmission unit 5 is connected to the input of the computer analysis processing unit 6;
the data transmission module 53 is connected with the data conversion module 52, and the data conversion module 52 is connected with the data preprocessing module 51;
the output of the computer analysis processing unit 6 is connected to a display 7.
Each detection module in the sensor integrated detection unit 2 is used for integrating a video detection probe 8 during detection so as to realize the same-frequency display of video signals and sensor detection signals.
The detection data output by the computer analysis processing unit 6 can be derived from the computer in a PDF format or an EXCE L format or a WORD format detection report.
In the using process, firstly, a detection mode to be adopted is determined according to a detection object and a detection purpose, a power switch key 1 is pressed to start the instrument, then the instrument is switched to the corresponding detection mode through a detection mode switching key 3, a corresponding detection probe 9 is inserted into a corresponding sensor interface 4, detection parameters are adjusted, detection is carried out, the instrument scans the detection process, a data acquisition and transmission unit 5 carries out data preprocessing and analog/digital signal conversion on detection data and then transmits the detection data to a computer analysis and processing unit 6, and the computer analysis and processing unit 6 carries out analysis and processing on the detection data and outputs a detection result to a display 7.
When the instrument is switched to a detection mode, the instrument is equivalent to a detection instrument with a single detection function, such as: the instrument is switched to the eddy current detection module 21, and the instrument is equivalent to an eddy current detector; the instrument is switched to a conventional ultrasonic detection module 22, and the instrument is equivalent to a conventional ultrasonic detector; the instrument is switched to an ultrasonic TOFD detection module 23, and the instrument is equivalent to an ultrasonic TOFD detector; the instrument is switched to the acoustic frequency sweep detection module 24, and the instrument is equivalent to an acoustic frequency sweep detector; the instrument is switched to the acoustic radio frequency detection module 25, and the instrument is equivalent to an acoustic radio frequency detector; the instrument is switched to the mechanical impedance detection module 26, and the instrument is equivalent to a mechanical impedance detector; the instrument is switched to the acoustic impedance detection module 27, and the instrument is equivalent to an acoustic impedance detector. When the instrument is switched to the eddy current testing module 21, the testing mode can be further selected to be a testing mode of a conventional eddy current test or an array eddy current or a far-field eddy current or a multi-frequency eddy current.
In order to achieve accuracy and reliability of detection results, when multiple detection methods are required to be simultaneously carried out on the same detection object, the instrument is sequentially switched to different detection modes through the detection mode switching key 3 and detection is carried out, the computer analysis processing unit 6 stores detection data in different detection modes, and carries out analysis processing, automatic comparison, comprehensive analysis and mutual verification on multiple detection data in multiple detection modes, so that a more accurate and reliable evaluation conclusion can be obtained.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent replacements and improvements made by any person skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (3)
1. The utility model provides an integrated multi-functional instrument of portable nondestructive test which characterized in that: the device comprises a power switch key, a sensor integrated detection unit, a detection mode switching key, a sensor interface, a data acquisition and transmission unit, a computer analysis processing unit and a display;
the power switch key is used for starting or closing the instrument;
the sensor integrated detection unit is integrated with an eddy current detection module, a conventional ultrasonic detection module, an ultrasonic TOFD detection module, an acoustic frequency sweep detection module, an acoustic radio frequency detection module, a mechanical impedance detection module and an acoustic impedance detection module, so that the instrument has multiple different detection modes;
the eddy current detection module comprises a conventional eddy current detection mode and an array eddy current detection mode, and has a non-directional crack detection function and a detection lift-off compensation function; the conventional eddy current detection mode comprises a multi-frequency eddy current detection mode and a far-field eddy current detection mode, and can realize multi-frequency eddy current detection and far-field eddy current detection; the array eddy current detection mode can realize 32-channel array eddy current detection;
the conventional ultrasonic detection module has the function of high-sensitivity/broadband high-resolution ultrasonic detection;
the acoustic frequency sweep detection module is set to at least have three amplitude frequency sweep response display modes of rectangular coordinates, polar coordinates and scattered points;
the acoustic radio frequency detection module is set to adopt a continuous wave steady-state excitation mode with high penetrating power;
the acoustic impedance detection module is set to at least have three acoustic impedance detection signal display modes of time base scanning display, impedance vector display and fundamental frequency signal waveform display;
the detection mode switching keys are used for switching the instrument to different detection modes;
the sensor interfaces are multiple and are used for connecting different types of sensors;
the data acquisition and transmission unit comprises a data preprocessing module for preprocessing signals such as amplification, detection, filtering and the like, a data conversion module for converting analog signals into digital signals, and a data transmission module for transmitting data;
the computer analysis processing unit adopts a multi-information fusion technology, and can respectively analyze and process various detection data under various detection modes of the sensor integrated detection unit, automatically compare, comprehensively analyze, mutually verify and generate a detection report;
the display has a touch screen operation function and a keyboard/mouse operation function;
the outputs of the detection mode switching keys are respectively connected to the inputs of an eddy current detection module, a conventional ultrasonic detection module, an ultrasonic TOFD detection module, an acoustic frequency sweep detection module, an acoustic radio frequency detection module, a mechanical impedance detection module and an acoustic impedance detection module in the sensor integrated detection unit;
the outputs of the eddy current detection module, the conventional ultrasonic detection module, the ultrasonic TOFD detection module, the acoustic frequency sweep detection module, the acoustic radio frequency detection module, the mechanical impedance detection module and the acoustic impedance detection module in the sensor integrated detection unit are all connected to the input of the data preprocessing module in the data acquisition and transmission unit;
the output of a data transmission module in the data acquisition and transmission unit is connected to the input of the computer analysis and processing unit;
the data transmission module is connected with the data conversion module, and the data conversion module is connected with the data preprocessing module;
the output of the computer analysis processing unit is connected to a display.
2. The portable integrated multifunctional nondestructive testing instrument according to claim 1, wherein: each detection module in the sensor integrated detection unit is used for integrating a video detection probe during detection so as to realize the same-frequency display of video signals and sensor detection signals.
3. The integrated multifunctional portable nondestructive testing instrument according to claim 1, wherein the test data outputted from said computer analysis processing unit can be derived from the computer in PDF format or EXCE L format or WORD format test report.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117491498A (en) * | 2024-01-03 | 2024-02-02 | 沈阳百思特金属检测有限公司 | Metal flaw detection device for quality inspection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117491498A (en) * | 2024-01-03 | 2024-02-02 | 沈阳百思特金属检测有限公司 | Metal flaw detection device for quality inspection |
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Inventor after: Lin Junming Inventor after: Dai Yonghong Inventor after: Wu Xiaoyu Inventor after: Wang Yating Inventor before: Lin Junming Inventor before: Guo Qi Inventor before: Fu Gangqiang Inventor before: Wu Xiaoyu Inventor before: Wang Yating |
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