CN101726540A - Portable ultraphonic phased array detection imager - Google Patents
Portable ultraphonic phased array detection imager Download PDFInfo
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- CN101726540A CN101726540A CN200910073490A CN200910073490A CN101726540A CN 101726540 A CN101726540 A CN 101726540A CN 200910073490 A CN200910073490 A CN 200910073490A CN 200910073490 A CN200910073490 A CN 200910073490A CN 101726540 A CN101726540 A CN 101726540A
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Abstract
The invention provides a portable ultraphonic phased array detection imager which has simple, convenient and natural man-machine interaction and high engineer applicability and comprises a touch screen, a computer, an ultraphonic phased array circuit system, an ultraphonic phased array probe and detection imaging software, wherein the touch screen is connected with the computer; the computer is connected with the ultraphonic phased array circuit system through a data bus; the touch screen, the computer and the ultraphonic phased array circuit system are integrated to form a main imager body which is externally connected with the ultraphonic phased array probe through a cable; and the detection imaging software is arranged on the computer. The invention can be used for manual detection, can obtain defective A, B or S scanning images, can also be used for the automatic nondestructive inspection in the industry field by connecting with a scanner with one or two freedom degrees and installing the ultraphonic phased array probe on a clamp of the scanner and can obtain detective A, B, C scanning images, and therefore, the invention is very suitable for the nondestructive inspection in the industry field.
Description
(1) technical field
The present invention relates to ultrasonic detecting technology, is exactly a kind of portable ultraphonic phased array detection imager specifically.
(2) background technology
Though existing ultrasonic detecting technology is widely used in each department of commercial production as a kind of Dynamic Non-Destruction Measurement of maturation, also there is following problem in present supersonic detection method: complicated operation, use inconvenient.Existing industrial defectoscope mostly is single probe defectoscope, in order to check workpiece comprehensively, and just must be hand-manipulated or scan with mechanically actuated; The ultrasonic labour intensity hand-manipulated of single probe is big, and the mechanical scanner complexity, and powerless to the workpiece of complicated shape, detecting reliability is poor.Single probe defectoscope can't carry out real time scan, can not do detailed inspection to workpiece inside, causes to be difficult to defective be carried out quantitative evaluation, the shape of more difficult judgement defective and character; The testing result intuitive is poor, requires very high to operating personnel.Existing defectoscope particularly A is swept defectoscope, and the image conversion that lacks testing result is handled, and the judgement of defective relies on operating personnel's experience, can not manifest defect shape intuitively, causes the error of judgement easily.
Solving these problems of the appearance success of ultrasonic phase array detection imaging technique.Compare with the conventional manual Ultrasonic Detection, ultrasonic phase array detect imaging technique detection speed, defective quantitatively, accuracy and reduce aspect such as operation intensity obvious superiority is arranged.Because the acoustic beam angle is controlled and realize dynamic focusing, but ultrasonic phased array technology has detection of complex member and characteristics such as position, blind area defective and higher detection frequency, can realize high speed, comprehensive and multi-angle detection.For some regular detected objects, as tubular weld seam, sheet material and tubing etc., ultrasonic phased array technology can improve detection efficiency, simplified design, reduction technical costs.Particularly in weld seam detection, adopt rational phased array detection technique, only need transducer can be realized that along bead direction scanning the covering scanning of butt welded seam detects.
In recent years, the ultrasonic phase array detection technique causes the great attention in international Non-Destructive Testing field because of its unique advantage.Ultrasonic phased array technology is combined with the computer generated image technology, component inside is had fabulous real time imagery ability, ultrasonoscopy can provide directly perceived and a large amount of information, accurately detects the defective in the object, and determines its position, size and character.Therefore, the ultrasonic phase array detection technique is as the new technology of quantitative Non-Destructive Testing of modern times, has remarkable advantages in the application of industry and engineering detecting evaluation areas.
At present, external ultrasound phase-control nondestructive examination has developed into the stage of a comparative maturity, and external company has produced some portable ultraphonic phased array products, and these portable checkout equipments detect applicable to the field and on-the-spot the detection, easy to carry, application is stronger.In this respect, domestic also do not have similar instrument product to come out, and the research of portable ultraphonic phased array product is just becoming a hot issue now.
(3) summary of the invention
The object of the present invention is to provide a kind of have simple, convenience, natural man-machine interaction, the portable ultraphonic phased array detection imager that the engineering application is strong.
The object of the present invention is achieved like this: described portable ultraphonic phased array detection imager, it is made up of touch-screen 1, computing machine 2, ultrasonic phase array Circuits System 3 and ultrasonic phase array probe 4 and detection imaging software.Touch-screen 1 connects computing machine 2, computing machine 2 connects ultrasonic phase array Circuits System 3 by data bus, 3 threes are integrated for touch-screen 1, computing machine 2, ultrasonic phase array Circuits System, constitute apparatus subject 5, by the external ultrasonic phase array probe 4 of cable, detect imaging software and be installed on the computing machine 2.
The present invention also has following technical characterictic:
(1) described ultrasonic phase array probe 4 is made of polycrystalline sheet array element group, is linear array transducer or phased array transducers.
(2) described ultrasonic phase array Circuits System 3 comprises master control borad 6, ultrasonic triggering/dash receiver 7, and ultrasonic triggering/dash receiver 7 connects master control borad 6 and ultrasonic phase array probe 4 respectively.
(3) described detection imaging software is provided with various functional parameters by touch-screen 1, according to detecting actual demand, provides multiple detection algorithm.And providing instruction by computing machine 2,4 emissions of ultrasonic phase array Circuits System 3 control ultrasonic phase arrays probes receive acoustic signals, and real-time data acquisition, and the number of drawbacks image display pattern is provided.
Portable ultraphonic phased array detection imager of the present invention can be used for manual inspection, and the A that can obtain defective sweeps, B sweeps or the S scan image.Also can link to each other, and ultrasonic probe is installed on the anchor clamps of scanner, be used for the automatic nondestructive examination of industrial circle, can obtain three kinds of scan images of A, B, C of defective with the scanner of one or two degree of freedom.Owing to use touch-screen as computer entry device, make that ultraphonic phased array detection imager has simply, makes things convenient for, natural man-machine interaction, the engineering application is strong, is highly suitable for the nondestructive examination of industrial circle.
(4) description of drawings
Fig. 1 is a structure principle chart of the present invention;
Fig. 2 is that compressional wave of the present invention detects enforcement figure;
Fig. 3 is that shear wave of the present invention detects enforcement figure;
Fig. 4 is that automatic scanning of the present invention is implemented figure.
(5) embodiment
The invention will be further described for example below in conjunction with accompanying drawing.
Embodiment 1: in conjunction with Fig. 1, and portable ultraphonic phased array detection imager of the present invention, it is made up of touch-screen (1), computing machine (2), ultrasonic phase array Circuits System (3) and ultrasonic phase array probe (4) and detection imaging software.Touch-screen (1) connects computing machine (2), computing machine (2) connects ultrasonic phase array Circuits System (3) by data bus, touch-screen (1), computing machine (2) and ultrasonic phase array Circuits System (3) three are integrated, constitute apparatus subject (5), by the external ultrasonic phase array probe of cable (4), detect imaging software and install on computers.
The present invention also has following technical characterictic:
Described ultrasonic phase array probe (4) is made of polycrystalline sheet array element group, is linear array transducer or phased array transducers, can be installed on the voussoir, is placed on tested surface of the work by couplant and carries out nondestructive examination.
Described ultrasonic phase array Circuits System (3) comprises master control borad (6), ultrasonic triggering/dash receiver (7), and ultrasonic triggering/dash receiver (7) connects master control borad (6) and ultrasonic phase array probe (4) respectively.
Described detection imaging software is provided with the software interface menu parameter by touch-screen, and the structure and the data parameters of probe and voussoir mainly is set; Every detected parameters such as detecting workpiece objects, calibration is set; The parameter such as array element array mode, the type of focusing, focus types of various scan modes is set; Image display pattern is set; The conventional parameter of Ultrasonic Detection is set, as gate, parameters such as pulse repetition rate; According to the actual detected demand, finish the detection algorithm configuration; And by touch-screen the control knob of software interface is operated, mainly to gain margin, view demonstration, image zoom, demonstration is freezed and cursor item such as moves and controls.
Computing machine (2) disposes detection algorithm to ultrasonic phase array Circuits System (3), emission receives sound wave to ultrasonic phase array Circuits System (3) according to detection algorithm control ultrasonic phase array probe (4), finish Non-Destructive Testing, and give computing machine (2) data to defective.Defect image shows with four kinds of scan imaging method of A, B, C, S, and can carry out the defect image analysis, generates defect report automatically.
Embodiment 2:
In conjunction with Fig. 2, the present invention is made up of touch-screen (1), computing machine (2), ultrasonic phase array Circuits System (3), ultrasonic phase array probe (4) and detection imaging software.Wherein touch-screen (1), computing machine (2) and ultrasonic phase array Circuits System (3) three are integrated, constitute apparatus subject (5), external ultrasonic phase array probe (4).
In this enforcement, selection work frequency 2.25MHz, the ultrasonic linear-array probe of 64 array elements links to each other with instrument.Ultrasonic phase array Circuits System performance is as shown in table 1, is made up of a master control borad and two ultrasonic triggering/dash receivers, and every ultrasonic triggering/dash receiver can all can be realized the triggering of 8 road signals and the collection of echoed signal.In the system, per 4 phased array elements are by switching controls shared signal treatment channel.
Table 1 embodiment 2 Circuits System performance parameters
In conjunction with Fig. 2, owing to adopt compressional wave to detect the defective of workpiece, ultrasonic phase array probe (4) be installed on the voussoir (8), and be coupled with couplant and workpiece (9), in this embodiment, the flaw detection personnel detect a flaw at the surperficial manual operation ultrasonic phase array probe of workpiece (9) (4).Adopt 16 array elements to carry out linear sweep as submatrix, 45 ° of deflection angles, 0.5 array element of submatrix stepping has been launched 98 groups of acoustic beams altogether, and the A that can obtain each acoustic beam on instrument screen in real time sweeps the defective B scan image in curve and zone shown in Figure 2.When adopting the compressional wave flaw detection in the present embodiment, can also carry out sector display and detect; When adopting the compressional wave flaw detection in the present embodiment, also can not use voussoir, directly contact with surface of the work and detect a flaw by couplant.
Embodiment 3:
In conjunction with Fig. 3, selection work frequency 5MHz in the present embodiment, the ultrasonic phase array probe (4) of 32 array elements links to each other with instrument.Ultrasonic phase array Circuits System (3) performance is as shown in table 2, is made up of a master control borad and four ultrasonic triggering/dash receivers, and every ultrasonic triggering/dash receiver can all can be realized the triggering of 8 road signals and the collection of echoed signal.In the system, per 2 phased array elements are by switching controls shared signal treatment channel.
Table 2 embodiment 3 Circuits System performance parameters
In conjunction with Fig. 3, owing to adopt shear wave to detect the defective of workpiece, probe is installed in is used for the wave mode conversion on the voussoir 8, and be coupled with couplant and workpiece (9).In this embodiment, the flaw detection personnel detect a flaw at the surperficial manual operation ultrasonic phase array probe of workpiece (9) (4), adopt 32 array elements to carry out sector display, the angle variation range is between 30 °～60 °, 1 ° of angle intervals, launched 61 groups of acoustic beams altogether, the A that can obtain each acoustic beam on instrument screen in real time sweeps the defective S scan image in curve and zone shown in Figure 3.When adopting detection with transversal waves in the present embodiment, can also carry out linear sweep and detect.
Embodiment 4:
In conjunction with Fig. 4, in this enforcement, selection work frequency 7.5MHz, the ultrasonic phase array probe of 128 array elements.Ultrasonic phase array Circuits System performance is as shown in table 3, is made up of a master control borad and four ultrasonic triggering/dash receivers, and every ultrasonic triggering/dash receiver can all can be realized the triggering of 8 road signals and the collection of echoed signal.In the system, per 4 phased array elements are by switching controls shared signal treatment channel.
Table 3 embodiment 4 Circuits System performance parameters
In conjunction with Fig. 4,, ultrasonic phase array probe (4) is installed on the voussoir (8), and be coupled with couplant and workpiece (9) owing to adopt shear wave to detect the defective of workpiece.In this embodiment, scanner (10) is clamped ultrasonic phase array probe (4) and is carried out automatic flaw detection on workpiece (9) surface, adopt 32 array elements to carry out linear sweep, 50 ° of deflection angles, 1 array element of stepping, launched 97 groups of acoustic beams altogether, the A that can obtain each acoustic beam on instrument screen in real time sweeps the defective B scan image and the C scan image in curve and zone shown in Figure 4.Ultrasonic phase array automatic flaw detection also can be adopted the sector display combination, and perhaps automatic flaw detection is carried out in the combination of linear sweep and sector display.
Claims (4)
1. portable ultraphonic phased array detection imager, it is by touch-screen (1), computing machine (2), ultrasonic phase array Circuits System (3) and ultrasonic phase array probe (4) and detection imaging software are formed, it is characterized in that: touch-screen (1) connects computing machine (2), computing machine (2) connects ultrasonic phase array Circuits System (3) by data bus, touch-screen (1), computing machine (2) and ultrasonic phase array Circuits System (3) three are integrated, constitute apparatus subject (5), by the external ultrasonic phase array probe of cable (4), detect imaging software and be installed on the computing machine (2).
2. portable ultraphonic phased array detection imager according to claim 1 is characterized in that: described ultrasonic phase array probe (4) is made of polycrystalline sheet array element group, is linear array transducer or phased array transducers.
3. portable ultraphonic phased array detection imager according to claim 1, it is characterized in that: described ultrasonic phase array Circuits System (3) comprises master control borad (6), ultrasonic triggering/dash receiver (7), and ultrasonic triggering/dash receiver (7) connects master control borad (6) and ultrasonic phase array probe (4) respectively.
4. portable ultraphonic phased array detection imager according to claim 1 is characterized in that: detect imaging software and by touch-screen (1) various functional parameters are set, according to detecting actual demand, provide multiple detection algorithm.Provide instruction by computing machine (2), ultrasonic phase array Circuits System (3) control ultrasonic phase array probe (4) emission receives acoustic signals, carries out real-time data acquisition, and the number of drawbacks image display pattern is provided.
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Cited By (18)
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| CN101936957A (en) * | 2010-07-06 | 2011-01-05 | 浙江大学 | Ultrasonic sixteen-degree-of-freedom scanning and detecting device |
| CN102590339A (en) * | 2012-02-28 | 2012-07-18 | 上海斌瑞检测技术服务有限公司 | Ultrasonic flaw detection equipment with zero-clearance multi-probe array |
| CN102706961A (en) * | 2012-07-02 | 2012-10-03 | 国电科学技术研究院 | Method for monitoring intermittent sandwich ultrasonic phased array of steel plate |
| CN103353480A (en) * | 2013-07-09 | 2013-10-16 | 中国科学院声学研究所 | Automatic ultrasonic flaw detection method and device for locomotive wheel shaft |
| CN103580295A (en) * | 2012-07-27 | 2014-02-12 | 西门子公司 | High-voltage interface device and method based on ultrasonic waves |
| WO2014051905A1 (en) * | 2012-09-27 | 2014-04-03 | General Electric Company | Systems and methods for viewing data generated by rotational scanning |
| CN103784166A (en) * | 2014-03-03 | 2014-05-14 | 哈尔滨工业大学 | Multifunctional integrated digital ultrasonic diagnosis system |
| CN103901109A (en) * | 2014-03-31 | 2014-07-02 | 华南理工大学 | Phased array ultrasonic detection device and method for inner defects of composite insulator |
| CN104034799A (en) * | 2014-03-18 | 2014-09-10 | 国家电网公司 | Ultrasonic phased array detection method for strut porcelain insulator surface and near-surface defects |
| CN104535657A (en) * | 2015-01-13 | 2015-04-22 | 广东汕头超声电子股份有限公司 | Sheet workpiece phased array ultrasonic guided wave imaging detection system and detection method thereof |
| CN105147315A (en) * | 2015-08-21 | 2015-12-16 | 广州丰谱信息技术有限公司 | Physically-focusing soft-coupling automatic-scanning ultrasonic-detection imaging device and method |
| CN105181798A (en) * | 2015-08-05 | 2015-12-23 | 中冶建筑研究总院有限公司 | Construction steel structure weld ultrasonic phased array detection technology |
| CN106406658A (en) * | 2016-08-31 | 2017-02-15 | 成都铁安科技有限责任公司 | Processing method and system for solid axle detection data |
| CN107091879A (en) * | 2017-06-12 | 2017-08-25 | 武汉展科科技有限公司 | Composite inspection instrument based on a variety of ultrasonic techniques |
| CN107290430A (en) * | 2017-07-31 | 2017-10-24 | 南京通用化工设备技术研究院 | Portable special equipment phased array detection means |
| CN109917019A (en) * | 2019-02-18 | 2019-06-21 | 中国石油天然气集团有限公司 | A kind of steel frame polyethylene compound pipe phased array imaging detection device and method |
| CN110702790A (en) * | 2019-11-11 | 2020-01-17 | 成都主导科技有限责任公司 | Ultrasonic probe for remote acoustic distance detection |
| CN113155970A (en) * | 2021-05-10 | 2021-07-23 | 南京晨光集团有限责任公司 | Automatic system for online detection of internal defects of friction stir welding |
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2009
- 2009-12-23 CN CN200910073490A patent/CN101726540A/en active Pending
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| CN101936957A (en) * | 2010-07-06 | 2011-01-05 | 浙江大学 | Ultrasonic sixteen-degree-of-freedom scanning and detecting device |
| CN102590339A (en) * | 2012-02-28 | 2012-07-18 | 上海斌瑞检测技术服务有限公司 | Ultrasonic flaw detection equipment with zero-clearance multi-probe array |
| CN102706961B (en) * | 2012-07-02 | 2014-04-23 | 国电科学技术研究院 | Method for monitoring intermittent sandwich ultrasonic phased array of steel plate |
| CN102706961A (en) * | 2012-07-02 | 2012-10-03 | 国电科学技术研究院 | Method for monitoring intermittent sandwich ultrasonic phased array of steel plate |
| CN103580295A (en) * | 2012-07-27 | 2014-02-12 | 西门子公司 | High-voltage interface device and method based on ultrasonic waves |
| US9157895B2 (en) | 2012-09-27 | 2015-10-13 | General Electric Company | Systems and methods for viewing data generated by rotational scanning in non-destructive testing |
| US10502716B2 (en) | 2012-09-27 | 2019-12-10 | General Electric Company | Systems and methods for viewing data generated by rotational scanning in non-destructive testing |
| US20180136172A1 (en) * | 2012-09-27 | 2018-05-17 | General Electric Company | Systems and methods for viewing data generated by rotational scanning in non-destructive testing |
| US9869660B2 (en) | 2012-09-27 | 2018-01-16 | General Electric Company | Systems and methods for viewing data generated by rotational scanning in non-destructive testing |
| US9442097B2 (en) | 2012-09-27 | 2016-09-13 | General Electric Company | Systems and methods for viewing data generated by rotational scanning in non-destructive testing |
| WO2014051905A1 (en) * | 2012-09-27 | 2014-04-03 | General Electric Company | Systems and methods for viewing data generated by rotational scanning |
| CN103353480A (en) * | 2013-07-09 | 2013-10-16 | 中国科学院声学研究所 | Automatic ultrasonic flaw detection method and device for locomotive wheel shaft |
| CN103784166B (en) * | 2014-03-03 | 2015-08-19 | 哈尔滨工业大学 | Multifunctional all digital ultrasound diagnostic system |
| CN103784166A (en) * | 2014-03-03 | 2014-05-14 | 哈尔滨工业大学 | Multifunctional integrated digital ultrasonic diagnosis system |
| CN104034799A (en) * | 2014-03-18 | 2014-09-10 | 国家电网公司 | Ultrasonic phased array detection method for strut porcelain insulator surface and near-surface defects |
| CN103901109A (en) * | 2014-03-31 | 2014-07-02 | 华南理工大学 | Phased array ultrasonic detection device and method for inner defects of composite insulator |
| CN104535657A (en) * | 2015-01-13 | 2015-04-22 | 广东汕头超声电子股份有限公司 | Sheet workpiece phased array ultrasonic guided wave imaging detection system and detection method thereof |
| CN105181798A (en) * | 2015-08-05 | 2015-12-23 | 中冶建筑研究总院有限公司 | Construction steel structure weld ultrasonic phased array detection technology |
| CN105181798B (en) * | 2015-08-05 | 2017-12-22 | 中冶建筑研究总院有限公司 | A kind of construction steel structure welding line ultrasonic phased array characterization processes |
| CN105147315A (en) * | 2015-08-21 | 2015-12-16 | 广州丰谱信息技术有限公司 | Physically-focusing soft-coupling automatic-scanning ultrasonic-detection imaging device and method |
| CN106406658A (en) * | 2016-08-31 | 2017-02-15 | 成都铁安科技有限责任公司 | Processing method and system for solid axle detection data |
| CN107091879A (en) * | 2017-06-12 | 2017-08-25 | 武汉展科科技有限公司 | Composite inspection instrument based on a variety of ultrasonic techniques |
| CN107290430A (en) * | 2017-07-31 | 2017-10-24 | 南京通用化工设备技术研究院 | Portable special equipment phased array detection means |
| CN109917019A (en) * | 2019-02-18 | 2019-06-21 | 中国石油天然气集团有限公司 | A kind of steel frame polyethylene compound pipe phased array imaging detection device and method |
| CN109917019B (en) * | 2019-02-18 | 2021-07-30 | 中国石油天然气集团有限公司 | Steel skeleton polyethylene composite pipe phased array imaging detection device and method |
| CN110702790A (en) * | 2019-11-11 | 2020-01-17 | 成都主导科技有限责任公司 | Ultrasonic probe for remote acoustic distance detection |
| CN113155970A (en) * | 2021-05-10 | 2021-07-23 | 南京晨光集团有限责任公司 | Automatic system for online detection of internal defects of friction stir welding |
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