CN104237378A - Multi-view ultrasonic flaw detection system and detection method for steel rail weld joints - Google Patents
Multi-view ultrasonic flaw detection system and detection method for steel rail weld joints Download PDFInfo
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- CN104237378A CN104237378A CN201410514167.XA CN201410514167A CN104237378A CN 104237378 A CN104237378 A CN 104237378A CN 201410514167 A CN201410514167 A CN 201410514167A CN 104237378 A CN104237378 A CN 104237378A
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Abstract
The invention aims at providing a multi-view ultrasonic flaw detection system and a detection method for steel rail weld joints. The multi-view ultrasonic flaw detection system specifically comprises a scanning system, an ultrasonic system and an imaging system, wherein the scanning system is connected with the ultrasonic system to form an ultrasonic scanning system; the imaging system comprises a host, an IO control panel, a power module and a display module; the host is connected with the IO control panel and the display module; the power module is used for supplying power for the imaging system; the host is connected with the ultrasonic system. The multi-view ultrasonic flaw detection system has a perfect file management function, is capable of satisfying the functions of data detection, image storage, image retrieval, image copying, image analysis and the like, has a warning function, is capable of helping the users to find the defects preferably, has adaptability and is capable of adapting to different rail types on the scenes.
Description
Technical field
The invention belongs to technical field of nondestructive testing, be specifically related to a kind of ultrasonic imaging to railway track weld seam and detect and various visual angles formation method.
Background technology
The method of detection of railway track welding line ultrasonic, for the weld seam detection at rail joint place, every 25 meters of rail just has a joint welding.Steel rail welding line flaw detection is the difficult point that railway detects always, the good method that current home and abroad is not all generally acknowledged, works department at home, main employing wide-angle single crystal probe, A-mode ultrasonic is used to carry out scanning at the rail head of rail and foot slope, this method of detection depends critically upon the operation of work of detecting a flaw, and efficiency is low and easy appearance is visited by mistake and leakage spy.
As the important component part of Dynamic Non-Destruction Measurement, ultrasonic detecting technology basic or pulse reflection method A-mode ultrasonic inspection technique in application of China, the urgently progress of its Method And Principle and detectability.Develop the domestic ultrasonic imaging detection system that applicable steel rail welding line detects, be conducive to new technology applying at home, thus strengthen Ultrasonic Detection new technology theoretical level and the application level of China, improve the Dynamic Non-Destruction Measurement ability of China on the whole.
The advantage of imaging technique mainly contains: 1) good reliability, and loss is low; 2) detect simple and efficient to handle, detection efficiency is high, low to the dependence of operating personnel; 3) detect data to show in the form of images, much larger than conventional A-mode ultrasonic of quantity of information, the result of image conversion is more conducive to identification and the analysis of defect; 4) can overall process record detection signal, and storing data permanently is as archives.
Summary of the invention
The object of this invention is to provide a kind of quick ultrasonic testing system to steel rail welding line and method, concrete components of system as directed comprises three parts: ultrasonic system, scanning system and imaging system.Scanning system provides stable, reliable, reproducible scanning process, in conjunction with high performance ultrasonic system, effectively avoids undetected, the flase drop in the scanning of original ultrasonic A type; Scanning data are converted to various visual angles two-dimensional map by imaging system, avoid the shortcoming that original common A-mode ultrasonic detects necessary artificial Real-Time Monitoring, achieve process monitoring.
The invention provides the solution possessing reliable and stable scanning equipment and various visual angles ultrasonic image-forming system, specific as follows:
A kind of steel rail welding line various visual angles supersonic flaw detecting system, comprise scanning system, ultrasonic system, scanning system connects ultrasonic system and forms ultrasonic scan system, also comprise imaging system, imaging system comprises main frame, IO control panel, power supply module, display module, motherboard connects IO control panel, display module, and power supply module provides power supply for imaging system; Main frame connects ultrasonic system.
As optimization: scanning system comprises probe signal divider, power source, power train, probe group, scrambler, probe signal device connects power source, and power source is connection for transmission system and probe group respectively, and power train connects probe group, scrambler connection for transmission system; Probe signal device connects ultrasonic system by signal wire, and scrambler connects ultrasonic system.
Further optimization: IO control panel connecting key plate, alarm, power supply module, main frame connected storage, main frame connects ultrasonic system by data line.
Further optimization: probe group comprises three groups of probes, detect the rail head of rail, the web of the rail, the flange of rail three positions respectively, probe group is arranged in power train, the ultrasonic signal that the position signalling of ultrasonic system integration scrambler compiling and probe signal divider are transmitted by signal wire.
In above-mentioned: scanning system is responsible for reliable and stable scanning, comprising the motion of probe group, the pulses generation of probe and being coupled of workpiece, scrambler and transmission, is the auxiliary mould of Ultrasonic Detection;
Ultrasonic system is responsible for producing ultrasonic signal and is converted to digital signal by receiving the ultrasonic signal returned, and is the core component of Ultrasonic Detection.
Imaging system is responsible for obtaining the work such as data carry out showing, imaging, storage, analysis from ultrasonic system, and being the optional feature of Ultrasonic Detection, is but the core of Non-Destructive Testing new technology.
By above-mentioned technical characteristic, the present invention, in conjunction with existing ultrasonic detection equipment, goes back the following advantage of accessible site:
1, three carry out correlation and tandem scanning to a two probe of receiving, and realize the basic covering of rail;
2, often pair of probe is while realizing one one receipts, also achieves internal loopback, and receive pattern to area-type weld defect control for one one, internal loopback pattern is responsive to volume flaw;
3, the interlock of scanning process implementation three groups probe, can launch the detection to rail head, the web of the rail and the flange of rail simultaneously.
4, ultrasound acquisition system hyperchannel works simultaneously, and the collection of data, process and transmission more efficiently, can reflect flaw detection data in real time;
5, realize various visual angles ultrasonic imaging, show the left view of detected weld, vertical view and front elevation simultaneously;
6, instrument designing is simple, and swift to operate, the modes such as available touch-screen and/or keyboard operate, and software interface is attractive in appearance, powerful;
7, adopt embedded industrial computer platform and embedded OS, compact, low in energy consumption, arithmetic capability is strong.
The detection method of above-mentioned steel rail welding line various visual angles supersonic flaw detecting system, comprises following several step:
Step 1: connect and power on, first powered on by each parts line, after connecting, imaging system sends power supply instruction to IO control panel, is powered on by ultrasonic system, then imaging system is connected with ultrasonic system by data line, carries out optimum configurations and digital independent to ultrasonic system;
Step 2: initialization, ultrasonic system sends electric signal by signal wire, probe signal divider to probe group and regains ultrasonic signal; Probe group is moved to initial position by power train by scanning system; The value of scrambler is set to initial value by imaging system, and imaging display is set to sky;
Step 3: after initialization operation performs and terminates, user sends detection sign on to imaging system, and send scanning instruction to power source simultaneously, probe group starts mobile, real-time for the ultrasound data obtained from probe group is transferred to imaging system by ultrasonic system, imaging system carries out real-time imaging processing, and time display A sweeps and collection of illustrative plates; Probe group is reached home behind position, and user sends detection END instruction to imaging system, and detection data and imaging data are stored into storer by imaging system.
The formation method of imaging system comprises following several step:
Step 1: probe group is moved to initial position by first scanning system, imaging system performs initialization operation, starts to obtain position signalling and ultrasonic signal from ultrasonic system, along with the movement of probe group, obtains the ultrasonic signal of diverse location;
Step 2: imaging system is by the position signalling obtained and ultrasonic signal is asynchronous is saved on storer, ultrasonic signal is converted to collection of illustrative plates simultaneously, conversion method is converted to color value for A is swept height value, according to probe group angle separately, position signalling is transformed into respectively a left side depending on, the positional value overlooking and face, carry out painted in corresponding point, color is the color value that A sweeps conversion, thus forms collection of illustrative plates;
Step 3: ultrasonic signal is shown to the appointed area of display module by timing with the A form of sweeping, collection of illustrative plates is shown to the appointed area of display module by timing.
Function of the present invention is as follows:
1, possess perfect file management facilities, can meet user to detect data and image preservation, have access to, copy, file operation and the management function such as analysis;
2, possess perfect subscriber management function, secure user data and workflow management can be met;
3, possess performance calibration function, make user can complete test and the calibration of the performance index of regulation;
4, provide self-checking function, equipment can not be detected a flaw when not meeting request for utilization, ensure the validity detected;
5, there is warning function, help user better to find defect;
6, possess adaptability, on-the-spot different rail type can be suitable for.
Performance of the present invention and technical indicator as shown in the table:
Accompanying drawing explanation
Figure l is the system annexation figure of the embodiment of the present invention;
Fig. 2 is the concrete parts annexation figure of the embodiment of the present invention.
Embodiment
The object of the invention is to develop a set of satisfied detection fast, effectively, can repeat, event memory can store, can the steel rail welding line various visual angles supersonic flaw detecting system of post analysis process and detection method.
Overall system framework: the hardware structure of embedded host, ultrasound acquisition, instrument internal signal transmission bus connects main frame and ultrasonic system, and instrumental operating system runs on main frame, and application software is run on an operating system.
Embedded host selects Embedded industrial computer main board, ultrasonic plate is the ultrasonic circuit board of 8 passage specialty, instrument internal bus adopts USB2.0 high speed modular, and instrumental operating system selects embedded OS, and instrument software is the steel rail welding line inspection software of independent development.
Power supply module is arranged in casing, provides Power supply, provides connection and transfer to parts such as main frame, ultrasonic plate, keyboard, alarms simultaneously; Display adopts high brightness liquid crystal display screen, and resolution reaches 1024X768, and brightness reaches 600 lumens, outdoor high-visible, is equipped with technical grade touch-screen solution simultaneously; The key panel that the guidance panel of instrument adopts touch-switch to form is main body, coordinates industry group touch-screen, provides reliable operator scheme easily to user.
Scanning system is made up of parts such as group of popping one's head in, scrambler, scanning frames, and in testing process, only need the power to a direction, three groups of probe groups can carry out synchronizing moving by setting, and realizes good probe coupling.
Be described in further detail to summary of the invention below in conjunction with accompanying drawing:
With reference to shown in Fig. 1, scanning system realizes two-way communication by multicore signal wire and ultrasonic system, and ultrasonic system obtains position signalling by scrambler, and ultrasonic system and imaging system are by signal transmission bus two-way communication.
As Fig. 2: scanning system comprises power train, probe group, scrambler, power source and probe signal divider; Power train is moved according to the direction of motion of power source, and drive probe group to move, scrambler is arranged in power train, the movement position of Real-time Obtaining power train, and is sent to ultrasonic system; Probe group includes three to probe, detects rail head, the web of the rail, the flange of rail respectively, and probe group is arranged in power train, and produce ultrasonic signal in real time and be sent to ultrasonic system by multicore signal wire, the movement along with probe group can produce the ultrasonic signal of each position.The ultrasonic signal that the position signalling that scrambler transmits by ultrasonic system transmits with probe group is integrated mutually, is sent to imaging system by signal transmission bus.
Imaging system with embedded host plate for platform, with solid-state memory, show module, power supply module forms complete computer, then to be connected with accessories such as IO control panel, alarm, finger-boards.Ultrasonic signal directly shows with A form of sweeping, and judges whether to exceed standard, exceed standard, send signal by IO control panel to alarm after obtaining data from ultrasonic system by imaging system on screen, produces and reports to the police.The A total number is swept collection of illustrative plates according to being converted to B by imaging system, and the method for conversion collection of illustrative plates A is swept height value be converted to color value, and an A total number is according to being converted to a point; Point is signed in the correspondence position of rail model by binding site signal.
Various visual angles formation method, step is as follows:
Step 1: probe group is moved to initial position by first scanning system, imaging system performs initialization operation, starts ultrasonic system and obtains position signalling and ultrasonic signal, along with the movement of probe group, just obtains the ultrasonic signal of diverse location.
Step 2: imaging system is by the position signalling obtained and ultrasonic signal is asynchronous is saved on solid-state memory, and ultrasonic signal is converted to collection of illustrative plates, conversion method is converted to color value for A is swept height value simultaneously.According to probe group angle separately, position signalling is transformed into respectively a left side depending on, the positional value overlooking and face, carry out painted in corresponding point, color is the color value that A sweeps conversion, thus forms collection of illustrative plates.
Step 3: ultrasonic signal is shown to the appointed area of display module by timing with the A form of sweeping, collection of illustrative plates is shown to the appointed area of display module by timing.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection domain all still belonging to technical solution of the present invention.
Claims (6)
1. a steel rail welding line various visual angles supersonic flaw detecting system, comprise scanning system, ultrasonic system, scanning system connects ultrasonic system and forms ultrasonic scan system, it is characterized in that: also comprise imaging system, imaging system comprises main frame, IO control panel, power supply module, display module, motherboard connects IO control panel, display module, and power supply module provides power supply for imaging system; Main frame connects ultrasonic system.
2. steel rail welding line various visual angles supersonic flaw detecting system according to claim 1, it is characterized in that: scanning system comprises probe signal divider, power source, power train, probe group, scrambler, probe signal device connects power source, power source is connection for transmission system and probe group respectively, power train connects probe group, scrambler connection for transmission system; Probe signal device connects ultrasonic system by signal wire, and scrambler connects ultrasonic system.
3. steel rail welding line various visual angles supersonic flaw detecting system according to claim 1, is characterized in that: IO control panel connecting key plate, alarm, power supply module, main frame connected storage, main frame connects ultrasonic system by data line.
4. steel rail welding line various visual angles supersonic flaw detecting system according to claim 2, it is characterized in that: probe group comprises three groups of probes, detect the rail head of rail, the web of the rail, the flange of rail three positions respectively, probe group is arranged in power train, the ultrasonic signal that the position signalling of ultrasonic system integration scrambler compiling and probe signal divider are transmitted by signal wire.
5. a detection method for the steel rail welding line various visual angles supersonic flaw detecting system described in any one of claim 1-4, is characterized in that comprising following several step:
Step 1: connect and power on, first powered on by each parts line, after connecting, imaging system sends power supply instruction to IO control panel, is powered on by ultrasonic system, then imaging system is connected with ultrasonic system by data line, carries out optimum configurations and digital independent to ultrasonic system;
Step 2: initialization, ultrasonic system sends electric signal by signal wire, probe signal divider to probe group and regains ultrasonic signal; Probe group is moved to initial position by power train by scanning system; The value of scrambler is set to initial value by imaging system, and imaging display is set to sky;
Step 3: after initialization operation performs and terminates, user sends detection sign on to imaging system, and send scanning instruction to power source simultaneously, probe group starts mobile, real-time for the ultrasound data obtained from probe group is transferred to imaging system by ultrasonic system, imaging system carries out real-time imaging processing, and time display A sweeps and collection of illustrative plates; Probe group is reached home behind position, and user sends detection END instruction to imaging system, and detection data and imaging data are stored into storer by imaging system.
6. the detection method of steel rail welding line various visual angles supersonic flaw detecting system according to claim 5, is characterized in that the formation method of imaging system comprises following several step:
Step 1: probe group is moved to initial position by first scanning system, imaging system performs initialization operation, starts to obtain position signalling and ultrasonic signal from ultrasonic system, along with the movement of probe group, obtains the ultrasonic signal of diverse location;
Step 2: imaging system is by the position signalling obtained and ultrasonic signal is asynchronous is saved on storer, ultrasonic signal is converted to collection of illustrative plates simultaneously, conversion method is converted to color value for A is swept height value, according to probe group angle separately, position signalling is transformed into respectively a left side depending on, the positional value overlooking and face, carry out painted in corresponding point, color is the color value that A sweeps conversion, thus forms collection of illustrative plates;
Step 3: ultrasonic signal is shown to the appointed area of display module by timing with the A form of sweeping, collection of illustrative plates is shown to the appointed area of display module by timing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271559A (en) * | 2017-08-03 | 2017-10-20 | 南通友联数码技术开发有限公司 | A kind of master-slave structure steel rail welding line ultrasonic testing system |
| CN107271555A (en) * | 2017-07-31 | 2017-10-20 | 南通友联数码技术开发有限公司 | A kind of steel rail welding line ultrasonic testing system and its detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469318A (en) * | 2002-07-20 | 2004-01-21 | 许水霞 | Three-dimensional ultrasonic imaging non-destructive inspection system |
| CN1153964C (en) * | 1996-03-28 | 2004-06-16 | 三菱电机株式会社 | Supersonic flaw detector and its method |
| CN2754558Y (en) * | 2004-04-07 | 2006-02-01 | 中国人民解放军第四军医大学 | Impedance scanning imaging tester for early mastocarcinoma general survey |
| CN201083713Y (en) * | 2007-09-11 | 2008-07-09 | 南通友联数码技术开发有限公司 | Notebook type digital intelligent ultrasonic flaw detector |
| CN102727184A (en) * | 2012-06-27 | 2012-10-17 | 辽宁汉德科技有限公司 | Bladder capacity measuring device and implementation method thereof |
| CN204101514U (en) * | 2014-09-29 | 2015-01-14 | 南通友联数码技术开发有限公司 | Steel rail welding line various visual angles supersonic flaw detecting system |
-
2014
- 2014-09-29 CN CN201410514167.XA patent/CN104237378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153964C (en) * | 1996-03-28 | 2004-06-16 | 三菱电机株式会社 | Supersonic flaw detector and its method |
| CN1469318A (en) * | 2002-07-20 | 2004-01-21 | 许水霞 | Three-dimensional ultrasonic imaging non-destructive inspection system |
| CN2754558Y (en) * | 2004-04-07 | 2006-02-01 | 中国人民解放军第四军医大学 | Impedance scanning imaging tester for early mastocarcinoma general survey |
| CN201083713Y (en) * | 2007-09-11 | 2008-07-09 | 南通友联数码技术开发有限公司 | Notebook type digital intelligent ultrasonic flaw detector |
| CN102727184A (en) * | 2012-06-27 | 2012-10-17 | 辽宁汉德科技有限公司 | Bladder capacity measuring device and implementation method thereof |
| CN204101514U (en) * | 2014-09-29 | 2015-01-14 | 南通友联数码技术开发有限公司 | Steel rail welding line various visual angles supersonic flaw detecting system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271555A (en) * | 2017-07-31 | 2017-10-20 | 南通友联数码技术开发有限公司 | A kind of steel rail welding line ultrasonic testing system and its detection method |
| CN107271559A (en) * | 2017-08-03 | 2017-10-20 | 南通友联数码技术开发有限公司 | A kind of master-slave structure steel rail welding line ultrasonic testing system |
| CN107271559B (en) * | 2017-08-03 | 2024-02-27 | 南通友联数码技术开发有限公司 | Master-slave machine structure steel rail welding seam ultrasonic detection system |
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Application publication date: 20141224 |