CN101446571B - Nondestructive detecting device and detecting system - Google Patents
Nondestructive detecting device and detecting system Download PDFInfo
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- CN101446571B CN101446571B CN200810241368.1A CN200810241368A CN101446571B CN 101446571 B CN101446571 B CN 101446571B CN 200810241368 A CN200810241368 A CN 200810241368A CN 101446571 B CN101446571 B CN 101446571B
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Abstract
The invention provides a nondestructive detecting device and a detecting system which are applicable to the detection field. The device comprises a ultrasonic detecting unit, an electromagnetic detecting unit and a control unit, wherein the ultrasonic detecting unit is used for detecting defects inside an detected piece by adopting ultrasonic waves; the electromagnetic detecting unit is used for detecting defects of the surface and/or the near surface of the detected piece and stress concentration states; and the control unit is used for receiving selective information input by a user, and gating the ultrasonic detecting unit or the electromagnetic detecting unit according to the selective information, so as to output data detected by the ultrasonic detecting unit or the electromagnetic detecting unit. In the invention, through the integration of the ultrasonic detecting unit and the electromagnetic detecting unit, the nondestructive detecting device has the advantages of convenient carrying, low cost, small occupied space as well as simple detection and implementation.
Description
Technical field
The invention belongs to detection field, relate in particular to a kind of the cannot-harm-detection device and detection system.
Background technology
Nuclear power station Non-Destructive Testing has very important effect to ensureing the safe operation of nuclear power station, and the lossless detection methods such as existing nuclear power station Non-Destructive Testing employing is ultrasonic, eddy current, magnetic memory, leakage field detect the relevant measured piece of nuclear power station.
Existing nuclear power station non-destructive detecting device all only has single detection method, detect a certain specific detected pieces is implemented to multi-method, when reaching this detected pieces quality of complete evaluation, need to carry many checkout equipments, take more site space, the wiring of dismounting is simultaneously complicated.
In sum, the detection method of existing the cannot-harm-detection device is single, in the time of need to measured piece being implemented multi-method and is detected, carry inconvenience, cost high, take up room large, detect implement complicated.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of the cannot-harm-detection device, the detection method that is intended to solve existing the cannot-harm-detection device is single, when needs are implemented multi-method and are detected measured piece, have the inconvenience of carrying, cost high, take up room large, detect the complicated problem of implementing.
The embodiment of the present invention is achieved in that a kind of the cannot-harm-detection device, and described device comprises:
Ultrasonic detecting unit, for adopting the defect of ultrasound examination measured piece inside;
Electromagnetic detecting unit, for detection of defect and/or the stress collected state on measured piece surface and/or nearly surface; And
Control module, for receiving the selection information of user's input, and according to selecting information gating ultrasonic detecting unit or electromagnetic detecting unit, the data that output ultrasonic detecting unit or electromagnetic detecting unit detect;
Described electromagnetic detecting unit comprises one or more in EDDY CURRENT assembly, Magnetic Flux Leakage Inspecting assembly or magnetic memory detection components;
Described EDDY CURRENT assembly is for detection of the defect on surface and/or the nearly surface of measured piece;
Described Magnetic Flux Leakage Inspecting assembly is for detection of the defect on surface and/or the nearly surface of ferromagnetism measured piece;
Described magnetic memory detection components is for detection of the stress collected state on surface and/or the nearly surface of ferromagnetism measured piece;
Described device also comprises:
Eddy current probe, for generation of the pumping signal of EDDY CURRENT, the induced signal of reception measured piece;
Front end at described eddy current probe is also equipped a camera, and described camera is fixedly connected with described eddy current probe, for gather the video data on measured piece surface under the control of described control module;
Communication unit, for sending the data of described control module output by network; And first audio unit, control command processing unit or compression unit;
The first audio unit, for gathering the voice data at measured piece scene, and exports to described communication unit by the voice data detecting, and plays the voice data that described communication unit receives;
Control command processing unit, operates accordingly for the control command receiving according to described communication unit;
Compression unit, compresses processing for the data that described communication unit will be sent;
Wherein, described EDDY CURRENT assembly is single channel EDDY CURRENT assembly or multichannel swirl detection components, described Magnetic Flux Leakage Inspecting assembly is single channel Magnetic Flux Leakage Inspecting assembly, described magnetic memory detection components is single channel magnetic memory detection components, and described ultrasonic detecting unit is single channel ultrasonic detecting unit or channel ultrasonic detecting unit.
Another object of the embodiment of the present invention is to provide a kind of detection system that comprises at least one above-mentioned the cannot-harm-detection device, and described system also comprises:
Management devices, for the treatment of the data with the described the cannot-harm-detection device transmission of storage; And
At least one supervising device, for obtaining the data of described management devices processing or the data of storage, the transmission of described the cannot-harm-detection device, and shows the data of obtaining.
In the present invention, by ultrasonic detecting unit and electromagnetic detecting unit are integrated together, realized a kind of the cannot-harm-detection device, be easy to carry, cost is low, it is little to take up room, detect to implement simple.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the cannot-harm-detection device of providing of the embodiment of the present invention;
Fig. 2 is the structural drawing of the detection system that provides of the embodiment of the present invention;
Fig. 3 is the structural drawing of the supervising device that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, by ultrasonic detecting unit and electromagnetic detecting unit are integrated together, realized a kind of the cannot-harm-detection device.
Fig. 1 shows the structure of the cannot-harm-detection device that the embodiment of the present invention provides, and only shows for convenience of explanation the part relevant to the embodiment of the present invention.
Wherein, electromagnetic detecting unit 102 can comprise one or more in EDDY CURRENT assembly 1021, Magnetic Flux Leakage Inspecting assembly 1022 or magnetic memory detection components 1023, to being described below of each assembly:
EDDY CURRENT assembly 1021, adopts the surface of single channel or multi-channel detection measured piece and/or closely surperficial defect.
Magnetic Flux Leakage Inspecting assembly 1022, adopts single channel to detect the defect on surface and/or the nearly surface of ferromagnetism measured piece.
Magnetic memory detection components 1023, adopts single channel to detect the stress collected state on surface and/or the nearly surface of ferromagnetism measured piece.
When electromagnetic detecting unit 102 comprises EDDY CURRENT assembly 1021, the cannot-harm-detection device also comprises:
Eddy current probe 104, produces the pumping signal of EDDY CURRENT, the induced signal of reception measured piece.
In order to improve the accuracy rate of defects detection, eddy current signal and vision signal are verified mutually, as a preferred embodiment of the present invention, the front end of eddy current probe 104 is also equipped a camera 105, this camera 105 is fixedly connected with eddy current probe 104, and the control of controlled unit 103, under the control of control module 103, gather the video data on detected pieces surface, this is with respect to integrated a set of industrial endoscope on eddy current probe 104, and this camera 105 can for pinhole cameras or to add the shooting of intense light source first-class.Certainly, control module 103 can also control camera 105 unlatching, close etc.Further, this cannot-harm-detection device can also comprise the display module of the video data that the above-mentioned camera 105 of a demonstration collects, the video data can real time inspection camera 105 obtaining for the testing staff of the cannot-harm-detection device end.
For the data that detect being sent to long-range management devices, supervising device etc., the utilization scope of expansion the cannot-harm-detection device, realizes the long-range data that detect of checking, as another preferred embodiment of the present invention, the cannot-harm-detection device also comprises:
In embodiments of the present invention, can pass through LAN (Local Area Network), in the mode such as wired or wireless, send data.
For the ease of being positioned at the testing staff of the cannot-harm-detection device end, carrying out scene exchange with the monitor staff who is positioned at supervising device end by voice, increase work efficiency, as another preferred embodiment of the present invention, the cannot-harm-detection device further comprises:
The first audio unit 107, gathers the voice data at measured piece scene, and the voice data detecting is exported to communication unit 106, plays the voice data that communication unit 106 receives.
In embodiments of the present invention, the first audio unit 107 gathers measured piece Site Detection personnel's voice data, can equip with Site Detection personnel with it, be fixed on the on-the-spot a certain position of measured piece etc., communication unit 106 sends the voice data of the first audio unit 107 outputs to management devices and supervising device by network, and the voice data receiving is exported to the first audio unit 107, the first audio units 107 and play the voice data that long-distance monitorng device sends.
While meeting the demands for the data that detect in long-distance monitorng device discovery the cannot-harm-detection device, be convenient to Long-distance Control Non-Destructive Testing unit and carry out corresponding operating, improve monitoring efficiency, as another preferred embodiment of the present invention, the cannot-harm-detection device further comprises:
Control command processing unit 108, the control command receiving according to communication unit 106 operates accordingly.
In embodiments of the present invention, communication unit 106 is exported to control command processing unit 108 by the control command receiving, and the control command that control command processing unit 108 outputs to according to communication unit 106 operates accordingly.
The data volume sending by network in order to reduce the cannot-harm-detection device, improves network transfer speeds, and as another preferred embodiment of the present invention, the cannot-harm-detection device further comprises:
Here, communication unit 106 sends compression unit 109 by network and compresses the data after processing.
Further, the cannot-harm-detection device that the embodiment of the present invention provides, except can the nuclear power station the cannot-harm-detection device for nuclear power station, can also be for units such as conventional power plant, petrochemical plant.
Fig. 2 shows the structure of the detection system that the embodiment of the present invention provides, and only shows for convenience of explanation the part relevant to the embodiment of the present invention, wherein:
The cannot-harm-detection device 201 is above-mentioned the cannot-harm-detection device that comprises communication unit, in a detection system, one or more the cannot-harm-detection devices 201 can be set as required.
As shown in Figure 3, supervising device 203 comprises the structure of the supervising device 203 that the embodiment of the present invention provides:
Monitor data acquiring unit 2031, obtains the data of management devices 202 processing or storage, the data that the cannot-harm-detection device 201 sends.
Display unit 2032, the data that display monitoring data capture unit 2031 gets.
In embodiments of the present invention, the network that connects the cannot-harm-detection device 201, management devices 202 and supervising device 203 is LAN (Local Area Network), and the cannot-harm-detection device 201, management devices 202 or supervising device 203 access described LAN (Local Area Network) by wireless or wired mode.
In order to make supervising device can check the video information of the cannot-harm-detection device end, as a preferred embodiment of the present invention, when the cannot-harm-detection device 201 comprises camera 105, supervising device 203 also comprises:
Video unit 2033, the video data that display monitoring data capture unit 2031 gets.
In embodiments of the present invention, monitor data acquiring unit 2031 obtains the video data that the cannot-harm-detection device 201 is that send or management devices 202 is stored, and this video data collects by camera 105.
For the ease of being positioned at the testing staff of the cannot-harm-detection device end, by voice, carrying out scene with the monitor staff who is positioned at supervising device end and exchange, increase work efficiency, as another preferred embodiment of the present invention, when the cannot-harm-detection device 201 comprises the first audio unit 107, supervising device 203 also comprises:
The second audio unit 2034, for playing the voice data that described monitor data acquiring unit 2031 gets, collection site monitor staff's voice data, and the operation information of inputting or having deposited according to on-site supervision personnel sends to corresponding the cannot-harm-detection device 201 by the voice data collecting.
In embodiments of the present invention, the monitor data acquiring unit 2031 of supervising device 203 obtain that the cannot-harm-detection device 201 sends or management devices 202 storages voice data.The second audio unit 2034 is play the voice data that monitor data acquiring unit 2031 gets, collection site monitor staff's voice data, and according to the operation information of on-site supervision personnel input or the inclusion test device 201IP address of having deposited etc., the voice data collecting is sent to corresponding the cannot-harm-detection device 201.
In order further to improve the monitoring efficiency of detection system, when measured piece generation problem being detected, immediately send corresponding operation control command, as another preferred embodiment of the present invention, when the cannot-harm-detection device 201 comprises control command processing unit 108, supervising device 203 also comprises:
Controlled processing unit 2035, when determining data that monitor data acquiring unit 2031 obtains and do not conform to the judgement data of storage, sends control commands by network to corresponding the cannot-harm-detection device 201.In embodiments of the present invention, controlled processing unit 2035, when determining the data of obtaining and do not conform to the judgement data of storage, can send control command for the IP address of concrete the cannot-harm-detection device 201.
Further, detected pieces for needs check, controlled processing unit 2035, when determining data that monitor data acquiring unit 2031 obtains and conform to the judgement data of storage, stores the data of obtaining into administrative unit 202, to there is the time of needs to inquire about later.
Certainly, the detection system that the embodiment of the present invention improves also can be for units such as nuclear power station, conventional power plant, petrochemical plant.
In embodiments of the present invention, by ultrasonic detecting unit and electromagnetic detecting unit are integrated together, realized a kind of the cannot-harm-detection device, be easy to carry, cost is low, it is little to take up room, detect to implement simple.
In addition, in embodiments of the present invention, by network, realize the data transmission between detecting unit, management devices and supervising device, realized a kind of detection system, can carry out remote monitoring to each measured piece, be conducive to centralized management control, improve detection efficiency, reduce detection time, for the higher place of environmental dose, can reduce testing staff's radioactive dose increases the healthy impact bringing.And the data that send by management devices centralized stores, processing detecting unit, are conducive to collective analysis, back up the data that detect; By the second audio unit, realize the testing staff be positioned at the cannot-harm-detection device end and carry out scene with the monitor staff who is positioned at supervising device end and exchange, the detection system that the embodiment of the present invention is provided is more flexible to controlling of Site Detection.
One of ordinary skill in the art will appreciate that, the all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be in being stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a cannot-harm-detection device, is characterized in that, described device comprises:
Ultrasonic detecting unit, for adopting the defect of ultrasound examination measured piece inside;
Electromagnetic detecting unit, for detection of defect and/or the stress collected state on measured piece surface and/or nearly surface; And
Control module, for receiving the selection information of user's input, and according to selecting information gating ultrasonic detecting unit or electromagnetic detecting unit, the data that output ultrasonic detecting unit or electromagnetic detecting unit detect;
Described electromagnetic detecting unit comprises one or more in EDDY CURRENT assembly, Magnetic Flux Leakage Inspecting assembly or magnetic memory detection components;
Described EDDY CURRENT assembly is for detection of the defect on surface and/or the nearly surface of measured piece;
Described Magnetic Flux Leakage Inspecting assembly is for detection of the defect on surface and/or the nearly surface of ferromagnetism measured piece;
Described magnetic memory detection components is for detection of the stress collected state on surface and/or the nearly surface of ferromagnetism measured piece;
Described device also comprises:
Eddy current probe, for generation of the pumping signal of EDDY CURRENT, the induced signal of reception measured piece;
Front end at described eddy current probe is also equipped a camera, and described camera is fixedly connected with described eddy current probe, for gather the video data on measured piece surface under the control of described control module;
Communication unit, for sending the data of described control module output by network; And first audio unit, control command processing unit or compression unit;
The first audio unit, for gathering the voice data at measured piece scene, and exports to described communication unit by the voice data detecting, and plays the voice data that described communication unit receives;
Control command processing unit, operates accordingly for the control command receiving according to described communication unit;
Compression unit, compresses processing for the data that described communication unit will be sent;
Wherein, described EDDY CURRENT assembly is single channel EDDY CURRENT assembly or multichannel swirl detection components, described Magnetic Flux Leakage Inspecting assembly is single channel Magnetic Flux Leakage Inspecting assembly, described magnetic memory detection components is single channel magnetic memory detection components, and described ultrasonic detecting unit is single channel ultrasonic detecting unit or channel ultrasonic detecting unit.
2. a detection system that comprises the cannot-harm-detection device described at least one claim 1, is characterized in that, described system also comprises:
Management devices, for the treatment of the data with the described the cannot-harm-detection device transmission of storage; And
At least one supervising device, for obtaining, described management devices is processed or the data of storage, or the data that send for obtaining described the cannot-harm-detection device, and shows the data of obtaining.
3. system as claimed in claim 2, is characterized in that, described supervising device comprises:
Monitor data acquiring unit, for obtaining, described management devices is processed or the data of storage, or the data that send for obtaining described detecting unit;
Display unit, for the data that show that described monitor data acquiring unit gets.
4. system as claimed in claim 3, is characterized in that, described supervising device also comprises video unit, the second audio unit or controlled processing unit,
Video unit, for the video data that shows that described monitor data acquiring unit gets;
The second audio unit, for playing the voice data that described monitor data acquiring unit gets, collection site monitor staff's voice data, and the operation information of inputting or having deposited according to on-site supervision personnel sends to corresponding described the cannot-harm-detection device by the voice data collecting;
Controlled processing unit, for when determining data that described monitor data acquiring unit obtains and do not conform to the judgement data of storage, sends control command by network to corresponding the cannot-harm-detection device.
5. system as claimed in claim 2, is characterized in that, described network is LAN (Local Area Network).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200810241368.1A CN101446571B (en) | 2008-12-22 | 2008-12-22 | Nondestructive detecting device and detecting system |
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| CN200810241368.1A CN101446571B (en) | 2008-12-22 | 2008-12-22 | Nondestructive detecting device and detecting system |
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| CN101446571A CN101446571A (en) | 2009-06-03 |
| CN101446571B true CN101446571B (en) | 2014-02-26 |
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| CN105629840A (en) * | 2016-03-15 | 2016-06-01 | 华南理工大学 | A pipeline crawling intelligent detection device with multiple sensors being integrated |
| CN105842335A (en) * | 2016-03-25 | 2016-08-10 | 大连理工大学 | Multi-parameter-integrated ferromagnetic metal material micro-crack detection method |
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| DE102016124522A1 (en) * | 2016-12-15 | 2018-06-21 | Thyssenkrupp Ag | Method of inspecting a steel strip |
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| CN107219236B (en) * | 2017-06-27 | 2023-11-24 | 中国大唐集团科学技术研究院有限公司华东分公司 | Mechanical conduction device applied to endoscope and eddy current detection and detection method |
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| CN1588084A (en) * | 2004-09-08 | 2005-03-02 | 华南理工大学 | Supersonic vortex and metal magnetic memory composite detecting system |
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Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Applicant after: CHINA GENERAL NUCLEAR POWER Corp. Applicant after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Applicant after: EDDYSUN (XIAMEN) ELECTRONIC Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Applicant before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Applicant before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Applicant before: EDDYSUN (XIAMEN) ELECTRONIC Co.,Ltd. |
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Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: LINGDONG NUCLEAR POWER Co.,Ltd. Patentee after: EDDYSUN (XIAMEN) ELECTRONIC Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GENERAL NUCLEAR POWER Corp. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Patentee before: EDDYSUN (XIAMEN) ELECTRONIC Co.,Ltd. |
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Granted publication date: 20140226 Termination date: 20211222 |