CN101349654A - Detector component and checking system - Google Patents
Detector component and checking system Download PDFInfo
- Publication number
- CN101349654A CN101349654A CNA2007101421629A CN200710142162A CN101349654A CN 101349654 A CN101349654 A CN 101349654A CN A2007101421629 A CNA2007101421629 A CN A2007101421629A CN 200710142162 A CN200710142162 A CN 200710142162A CN 101349654 A CN101349654 A CN 101349654A
- Authority
- CN
- China
- Prior art keywords
- configurable
- ray detector
- detector
- transmission apparatus
- user interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention provides a detector component (14), which comprises a configurable x ray detector (20) which can be allocated, and the area of the detector is not bigger than 10.2cm*10.2cm, an embedded controller (22) which is coupled on the configurable x ray detector (20), and is structured to control the configurable x ray detector (20), and formats the image data from the configurable x ray detector (20) for wireless transmission. The detector component (14) further comprises a wireless transmission apparatus (24) which is structured to transmit image data to a user interface apparatus (18) without wires and an energy-storage apparatus (26) which is structured to provide electric power to the configurable x ray detector (20), the wireless transmission apparatus (24) and the embedded controller (22).
Description
Technical field
The present invention relates generally to detector system, and more particularly, relate to a kind of small size, light weight, wireless detector system, described wireless detector system is configured to produce, handles and transmits the digital x-ray image and uses to be used for Non-Destructive Testing (NDT) (Non-destructive testing).
Background technology
Known various detector system, and be used to different application.For example, adopt the x ray detection system in NDT uses, being used under situation about destroying without any product testing product structural cracks and foreign body pollutes.Unfortunately, in many NDT used, such system can not be used, and this is because detector size is big, Heavy Weight and need other for example heavy electric power of assembly and the cable of easily ruining.In addition, some application examples such as aerospace, oil and natural gas industry need detector system portable, light weight, and described detector system can be operated and be used for strict visit location.
In some systems, adopt large-area detecting device to be used for the needed view data that is retrieved subsequently of storage on equipment part or storage card.Yet such equipment is limited to drainage pattern, and in these drainage patterns, such equipment can be operated but can not get in touch or control for example x radiographic source of miscellaneous equipment with other data network.Some other systems adopt battery powered detecting device, but only transmit data by lead.Yet such detecting device typically has the basic software application program, and these application programs are control detection device and can not be connected to the NDT workflow only.In addition, such detecting device can not be controlled the x radiographic source or image is prepared to standard NDT picture format.
Therefore, wish a kind of detector system that is used for Non-Destructive Testing (NDT) application of exploitation, it has weight and the size that reduces.It also is favourable developing a kind of like this wireless detector system, and it has the ability of the static x ray image of real-time transmission, and is configured for widely that NDT uses.
Summary of the invention
Briefly, provide a kind of detector module according to an embodiment.This detector module comprises configurable x ray detector, has the area that is not more than 10.2 centimetres of (cm) * 10.2 centimetre (cm); Embed controller, be coupled to configurable x ray detector and be configured to be used for control configurable x ray detector and format is used for wireless transmission from the view data of configurable x ray detector; Radio transmission apparatus is configured to the radio transmitting image data to user interface facilities; And energy storage device, be configured to provide electric power to configurable x ray detector, radio transmission apparatus and embedding controller.
In another embodiment, provide a kind of detector module.This detector module comprises configurable x ray detector; With embed controller, be coupled to configurable x ray detector and be configured to the control detection device and format is used for wireless transmission from the view data of configurable x ray detector.This detector module also comprises radio transmission apparatus, is configured to the radio transmitting image data to user interface facilities; And energy storage device, be configured to provide electric power to configurable x ray detector, radio transmission apparatus and embedding controller.The weight of this detector module is less than or equal to 2.27kg.
In another embodiment, provide a kind of check system.This check system comprises the detector module that is configured to obtain corresponding to the view data of object.This detector module comprises: configurable x ray detector has the area that is not more than 10.2cm * 10.2cm; Embed controller, be coupled to configurable x ray detector and be configured to be used for control configurable x ray detector and format is used for wireless transmission from the view data of configurable x ray detector; Radio transmission apparatus is configured to the radio transmitting image data; And energy storage device, be configured to provide electric power to configurable x ray detector, radio transmission apparatus and embedding controller; And user interface facilities, be configured to use to be used for Non-Destructive Testing (NDT) from the view data of configurable x ray detector and with the predetermined format storing image data through the radio transmission apparatus reception.
Description of drawings
When the specific descriptions below reading in conjunction with the accompanying drawings, will understand these and other feature of the present invention, aspect and advantage better, identical identical parts of symbolic representation in the whole accompanying drawing, wherein:
Accompanying drawing 1 is the caption according to the x ray detection system of the NDT of the technology of the present invention one exemplary embodiment.
Accompanying drawing 2 is captions of exemplary software system of x ray detection system of the NDT of accompanying drawing 1.
Accompanying drawing 3 is captions of software architecture ingredient of x ray detection system of the NDT of accompanying drawing 2.
Accompanying drawing 5 is the graphic extensions of signal to noise ratio (snr) that are equipped with the CMOS detecting device of two typical scintillaters.
Accompanying drawing 6 is graphic extensions of adopting the modulation transfer function (MTF) that CMOS detecting device with two scintillaters obtains.
Embodiment
Following goes through, the embodiment of the technology of the present invention be used to provide a kind of small size, the wireless detector assembly, it is configured to produce, handles and transmits the digital x-ray image, be used for industry application program (IAP) for example the Non-Destructive Testing that is used for testing product structural cracks and foreign substance pollution (NDT) adopted of aerospace, oil and natural gas industry use.With reference now to accompanying drawing,, accompanying drawing 1 shows the x ray detection system 10 by the NDT of detector module 14 inspected object 12.Examining object 12 is placed between x radiographic source 16 and the detector module 14.Be in operation, x radiographic source 16 transmits the x ray to examining object 12.In addition, detector module 14 produces view data corresponding to examining object 12 based on the radiant rays of x radiographic source 16 incidents on it.In illustrative examples, provide a user interface facilities 18 and structure to be used for receiving view data from detector module 14 in NDT uses, to use.In one embodiment, user interface facilities 18 comprises portable computer.
According to certain embodiments, configurable x ray detector 20 comprises scintillator material, selects described scintillator material so that the required dosage of image minimizes.For example, the high resolving power scintillator material for example Min R Med can be used to more high dose.The example of scintillator material includes but not limited to oxygen gadolinium sulfide (GOS), cesium iodide (CsI) and light transmitting fiber scintillater.Foundation is certain embodiments more, and configurable x ray detector 20 is characterised in that and can selects scintillator pixels size and spacing based on needed should being used for, thereby the NDT that makes them can be used for wider scope uses.According to certain embodiments, user interface facilities 18 comprises is convenient to the software that real-time interactive is controlled configurable x ray detector 20 and x radiographic source 16.
In illustrational embodiment, detector module 14 comprises embedding controller 22, and it is coupled to configurable x ray detector 20 and is configured to be used for controlling configurable x ray detector 20.In this exemplary embodiments, embed controller 22 based on the PC/104 platform.Configurable x ray detector 20 passes through USB (universal serial bus) (USB) or Ethernet or frame grabber and communicates by letter with embedding controller 22.But, it is contemplated that the communication protocol of other kind.In this embodiment, embed controller 22 and be configured to format view data from configurable x ray detector 20 to be used for wireless transmission.Come the formative view data of self-embedding controller 22 to be transmitted wirelessly to user interface facilities 18 by radio transmission apparatus 24.In this exemplary embodiments, radio transmission apparatus 24 comprises 802.11 pre-N wireless protocols, and described pre-N wireless protocols is formed at the interior radio transmitting image data of scope of about 30.48 meters (m) to user interface facilities 18.Yet other commercially available wireless protocols may be utilized as radio transmission apparatus 24.
In addition, detector module 14 comprises energy storage device 26, and being used for to configurable x ray detector 20 and embedding controller 22 provides electric power.In an example, energy storage device 26 comprises rechargeable battery, and its size that has is less than about 2.54cm * 8.89cm * 8.89cm and have working time of at least 30 minutes.Example hereto, rechargeable battery has the maximum discharge capacity of about 2 amperes (A) and can produce about 14.4 volts of (V) voltages.Detector module 14 and user interface facilities 18 comprise software architecture, and be so that the generation of view data and processing, will be below 2 and 3 described in conjunction with the accompanying drawings.
Accompanying drawing 2 is graphic extensions of exemplary software architecture 30 of x ray detection system 10 of the NDT of accompanying drawing 1.The structure ingredient of detector module 14 comprises detector hardware interface 32 and detector software and application programming interfaces (API) 34.In described embodiment, detector hardware interface 32 is coupled to configurable x ray detector 20 through hardware cable 36.Detector software and API34 are convenient to control configurable x ray detector 20 and are configured to format view data from configurable x ray detector 20 so that be wirelessly transmitted to user interface facilities 18.
In described embodiment, pass through wireless ethernet interface 38 from the view data of detector module 14 and be sent to user interface facilities 18.Particularly, be sent to core commands and Control Software layer 40 and application A PI42, be used to handle the view data that receives from detector module 14 from the data of detector software and API34.Core commands and Control Software layer 40 comprise a plurality of software modules so that image data processing and control detection device assembly 14.Go through the details of this module below in conjunction with accompanying drawing 3.
In addition, the ingredient of user interface facilities structure also comprises acquisition applications program 44, and it is communicated by letter with application A PI42 with Control Software layer 40 with core commands by software TCP/IP interface 46.In this embodiment, acquisition applications program 44 comprises graphical user interface (GUI), and described graphical user interface (GUI) is configured to receive operator's input with setting and the startup various tasks relevant with workflow.In addition, GUI44 comprises a plurality of display screens that are used for system operator, is used to gather required input.In addition, core commands and Control Software layer 40 can utilize such input to come the parameter of control detection device assembly 14 and x radiographic source 16 (seeing accompanying drawing 1).
In described embodiment, core commands and Control Software layer 40 are configured to the view data of predetermined form preservation from detector module 14.The example of predetermined format comprises tiff, jpeg etc.According to certain embodiments, core commands and Control Software layer 40 are configured to the view data of DICONDE form preservation from detector module 14.Advantageously, by preserving such image with the DICONDE form, then can by the NDT application program is for example commercial can be from Lewistown, the GERhythm Review application program analysis image that the GE Inspection Technoligies of Pennsylvania obtains.Particularly, the network of such view data by any physical layer (for example Ethernet) 50 connects and is sent to image browsing system 48, is used for the real-time monitoring images data.Subsequently, such view data can be stored in the use that is used for future in the filing system 52.In this exemplary embodiments, image browsing system 48 comprises commercially available GE Rhythm Review application program.But, it is contemplated that the image browsing system of other type.
Accompanying drawing 3 is graphic extensions of ingredient 60 of software architecture 30 of x ray detection system of the NDT of accompanying drawing 2.As previous description, the x ray detection system of NDT comprises detector module 14.User interface facilities 18 also is provided.The view data that obtains by detector module 14 is transmitted wirelessly to user interface facilities 18 through wireless ethernet 38.In described embodiment, the architecture that is used for user interface facilities 18 comprises acquisition applications program (GUI) 44, is used for receiving operator's input, so that the various tasks in setting and the startup workflow.In addition, have the workflow Agent layer 62 of checking flow process situation and analysis agent program and be coupled to GUI44.Particularly, workflow Agent layer 62 comprises the task orientation options, is used for initialization, calibration and detection, cooperates image acquisition and graphical analysis by system.
The user interface facilities architecture further comprises core commands and Control Software layer 40, and it is configured to receive the input of workflow Agent layer 62.In this exemplary embodiments, core commands and Control Software layer 40 comprise command line interface 64 and check scan schedules 66.In service, command line interface 64 makes the workflow Agent can transmit order and gives control and synchronous executive routine 68.In addition, check that scan schedules 66 comprises command list, its predetermined flow sequence compress order being selected by the workflow Agent is as the input of command line interface 64.
The order that control and synchronous executive routine 68 receive from command line interface 64, and should order with aftertreatment.In addition, primary detector controller 70 is given in control and executive routine 68 transmission detecting device orders synchronously, and standby condition and error message, for the operator provides demonstration.Such state and error message are shown to the operator by status displays 72.In operation, primary detector controller 70 is as server, is used for being any required image rectification retrieving images and handling image, with predetermined format for example DICONDE or DICOM form prepare image data.The view data of Chu Liing is sent to image browsing system 48 by DICONDE interface 74 subsequently like this.In one embodiment, the view data from DICONDE interface 74 is sent to image browsing system 48 through Ethernet 50.
In described embodiment, image browsing system 48 comprises Rhythm Review application program 48.In one embodiment, Rhythm Review application program 48 can be installed in vehicle-mounted user interface facilities 18 for example on the bicycle-mounted portable formula computer.In an alternative embodiment, view data can be sent to the remote image browing system, is used for the remote browse of view data.
In described embodiment, detector module 14 comprises detector hardware 76 and is coupled to the hardware checker controller 78 of detector hardware 76.Hardware checker controller 78 is configured to keep the CLIENT PROGRAM of wave point as primary detector controller 70.In addition, hardware checker controller 78 is operationally connected to the interface of detector hardware 76, is used for being provided with and retrieving the image from detector hardware 76.Subsequently, the image from detector hardware 76 retrievals is sent to primary detector controller 70 by wave point 38.
Above-mentioned detector module 14 uses configurable x ray detector 20, and it can be configured for range of application widely based on needed resolving range.In described embodiment, configurable x ray detector 20 comprises scintillator material, selects described scintillator material to be used for the required dosage of minimizing image.In addition, configurable x ray detector 20 is characterised in that and can should be used for selecting scintillator pixels size and spacing and one of scintillator pixels size and spacing at least based on needed NDT.Accompanying drawing 4-6 shows the performance of the typical CMOS detecting device that adopts two typical scintillaters.
Accompanying drawing 5 is graphic extensions of the signal to noise ratio (snr) 120 of the above-mentioned CMOS detecting device that is equipped with two typical scintillaters.The input source current of abscissa axis 122 expressions milliampere (mA), axis of ordinates 124 expression SNR.In described embodiment, represent by curve 126 for the SNR curve of the CMOS detecting device that adopts Lanex Fast Front scintillator material.In addition, represent by curve 128 for the SNR curve of the CMOS detecting device that adopts Min R Medium scintillator material.As can be seen, the CMOS detecting device with Lanex Fast Front scintillator material has higher SNR (about 1.5 times) than the CMOS detecting device that adopts Min R Medium scintillator material.In addition, the maximum S R that obtains for Lanex Fast Front scintillator material obtains at about 50% to about 60% low input current place than Min R Medium scintillator material.
As understood by a person skilled in the art, can select scintillator material to obtain needed performance, use to be used for specific NDT for configurable x ray detector 20.In addition, the Pixel Dimensions of detector array and spacing can be selected based on needed application.Like this, configurable x ray detector 20 can adopt different scintillator materials and different scintillater and pel spacing combinations, comprises that with covering the various NDT of low dosage or high-resolution imaging use.
Here the various aspects of said method have effectiveness in different NDT application examples such as aerospace, oil and natural gas industry.Above-mentioned technology allows the site inspection of compound or other aerospace structure.In addition, technology described here provides small size, wireless detector system, can handle that this detector system comes strict visit location or by the robot system operation, and can the radio transmitting image data to remote user interface equipment.Advantageously, above-mentioned detector system has the ability that real-time and static x ray image is provided, can be fully by remote user interface equipment for example portable computer control above-mentioned detector system.Can adopt detector system that nearly x radial imaging in real time is provided, to learn the previous perverted image of discerning or the UT index of attention object.In addition, system comprises hardware and software, is used for generation, processing and transmitted image data to remote user interface equipment, so that browse by image browsing system.In addition, detector system can be customized to be used for dissimilar detecting devices, therefore is convenient to adopt in a plurality of NDT use such system.
Above-mentioned detector system has been owing to reduced weight and size, thereby allows the x radiological survey X to be used for the inspection situation at more extensive " scene ".Advantageously, this technology will allow to discern key crack, parts damages or wearing and tearing in the position of using assembly or mechanical system.Especially, in light weight described detecting device can be used with robot manipulation system with low weight restriction.In addition, detector system than film needs x x ray exposure x degree still less, thereby allows lower x alpha ray shield requirement by using the digital x-ray detecting device.Lower shielding requirements further makes on-the-spot x ray applications become possibility.
Although only illustrate and described features more of the present invention here, can carry out many modification and change to one skilled in the art.Therefore be understandable that the accessory claim intention covers all these and falls into practicalness scope of the present invention interior modification and change.
Claims (10)
1, a kind of detector module (14) comprising:
Configurable x ray detector (20) has the area that is not more than 10.2 centimetres of (cm) * 10.2 centimetre (cm);
Embed controller (22), be coupled to configurable x ray detector (20) and be configured to be used for control configurable x ray detector (20) and the view data that formats from configurable x ray detector (20) is used for wireless transmission;
Radio transmission apparatus (24) is configured to the radio transmitting image data to user interface facilities (18); With
Energy storage device (26) is configured to provide electric power to configurable x ray detector (20), radio transmission apparatus (24) and embedding controller (22).
2, the detector module of claim 1 (14), wherein configurable x ray detector (20) comprise the scintillator material of selecting from the group that cesium iodide (CsI), gadolinium oxysulfide (GOS), light transmitting fiber scintillater and its composition constitute.
3, the detector module of claim 1 (14), the image resolution ratio of wherein configurable x ray detector (20) is approximately 1k * 1k pixel, described pixel have about 50 microns to about 100 microns Pixel Dimensions.
4, the detector module of claim 1 (14), wherein radio transmission apparatus (24) comprises 802.11 wireless protocols and is configured in the scope of about 30.48 meters (m) the radio transmitting image data to user interface facilities (18).
5, the detector module of claim 1 (14), wherein energy storage device (26) comprises rechargeable battery, described rechargeable battery has less than the about 2.54cm * 8.89cm * size of 8.89cm and working time of 60 minutes at least.
6, the detector module of claim 1 (14), wherein user interface facilities (18) is configured to use to be used for Non-Destructive Testing (NDT) from the view data of configurable x ray detector (20) with the storage of DICONDE form.
7, a kind of detector module (14) comprising:
Configurable x ray detector (20);
Embed controller (22), be coupled to configurable x ray detector (20) and be configured to be used for control configurable x ray detector (20) and the view data that formats from configurable x ray detector (20) is used for wireless transmission;
Radio transmission apparatus (24) is configured to the radio transmitting image data to user interface facilities (18); With
Energy storage device (26) is configured to provide electric power to configurable x ray detector (20), radio transmission apparatus (24) and embedding controller (22), and wherein the weight of detector module (14) is less than or equal to 2.27kg.
8, a kind of check system (10) comprising:
Detector module (14) is configured to the view data of acquisition corresponding to object (12), and wherein detector module (14) comprising:
Configurable x ray detector (20) has the area that is not more than 10.2cm * 10.2cm;
Embed controller (22), be coupled to configurable x ray detector (20) and be configured to be used for control configurable x ray detector (20) and the view data that formats from configurable x ray detector (20) is used for wireless transmission;
Radio transmission apparatus (24) is configured to the radio transmitting image data; With
Energy storage device (26) is configured to provide electric power to configurable x ray detector (20), radio transmission apparatus (24) and embedding controller (22); With
User interface facilities (18) is configured to use to be used for Non-Destructive Testing (NDT) from the view data of configurable x ray detector (20) and with the predetermined format storing image data through radio transmission apparatus (24) reception.
9, the check system of claim 8 (10), wherein predetermined format comprises the tiff form, or the jpeg form, or comprises the image file format of original binary data.
10, the check system of claim 8 (10) comprises that further being coupled to user interface facilities (18) is used for the image browsing system (48) of real-time monitoring images data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101421629A CN101349654A (en) | 2007-07-20 | 2007-07-20 | Detector component and checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101421629A CN101349654A (en) | 2007-07-20 | 2007-07-20 | Detector component and checking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101349654A true CN101349654A (en) | 2009-01-21 |
Family
ID=40268520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101421629A Pending CN101349654A (en) | 2007-07-20 | 2007-07-20 | Detector component and checking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101349654A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102232840A (en) * | 2010-04-27 | 2011-11-09 | 富士胶片株式会社 | Accommodating case and device system |
| CN103314308A (en) * | 2011-01-21 | 2013-09-18 | 通用电气公司 | X-ray system and method for sampling image data |
| CN105009133A (en) * | 2012-12-31 | 2015-10-28 | 通用电气公司 | Systems and methods for synchronizing nondestructive testing devices |
| CN105027132A (en) * | 2012-12-31 | 2015-11-04 | 通用电气公司 | Systems and methods for non-destructive testing user profiles |
-
2007
- 2007-07-20 CN CNA2007101421629A patent/CN101349654A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102232840A (en) * | 2010-04-27 | 2011-11-09 | 富士胶片株式会社 | Accommodating case and device system |
| CN102232840B (en) * | 2010-04-27 | 2015-01-07 | 富士胶片株式会社 | Accommodating case and device system |
| CN103314308A (en) * | 2011-01-21 | 2013-09-18 | 通用电气公司 | X-ray system and method for sampling image data |
| CN105009133A (en) * | 2012-12-31 | 2015-10-28 | 通用电气公司 | Systems and methods for synchronizing nondestructive testing devices |
| CN105027132A (en) * | 2012-12-31 | 2015-11-04 | 通用电气公司 | Systems and methods for non-destructive testing user profiles |
| CN105027132B (en) * | 2012-12-31 | 2018-01-12 | 通用电气公司 | The system and method for nondestructive testing user profiles |
| CN105009133B (en) * | 2012-12-31 | 2018-08-14 | 通用电气公司 | System and method for synchronous damage-free test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60215932T2 (en) | X INVESTIGATION SYSTEM | |
| CN101653362B (en) | Radiation imaging system | |
| CN105899134B (en) | X-ray detector, x-ray imaging equipment and its control method | |
| CN1837795B (en) | Detector assembly and method of manufacture | |
| JP4715844B2 (en) | Radiation imaging system | |
| CN105852889A (en) | Control apparatus and control method | |
| CN101576514B (en) | Portable X-ray detector based on highly sensitive line array detector | |
| US20060054833A1 (en) | Radiography system | |
| US20080292062A1 (en) | Method and apparatus for hot swapping portable detectors in x-ray systems | |
| US20070257197A1 (en) | Detector assembly and inspection system | |
| CN101146481A (en) | Radiograph capturing system, console, program executed in console, cassette, and program executed in cassette | |
| WO2006107727A3 (en) | Edge-on sar scintillator devices and systems for enhanced spect, pet, and compton gamma cameras | |
| US11733182B2 (en) | Radiographic inspection system for pipes and other structures using radioisotopes | |
| CN1650804B (en) | Methods and system for multi-modality imaging | |
| DE102009044516A1 (en) | Positioning device for a portable digital image detector | |
| CN101349654A (en) | Detector component and checking system | |
| CN104799876A (en) | Radiographic Imaging System | |
| JP6862686B2 (en) | Radiation piping diagnostic system | |
| CN104007131A (en) | Portable CT (computed tomography) scanning equipment, portable CT system and CT detection method | |
| US6453004B1 (en) | Radiology system with data transmission and associated method | |
| CN107669290A (en) | A kind of radio transmitting method for being wirelessly transferred CT system and CT system | |
| JP4052301B2 (en) | X-ray foreign substance inspection apparatus and determination parameter setting apparatus for X-ray foreign substance inspection apparatus | |
| US11821850B2 (en) | Radiographic inspection system for pipes and other structures and material loss estimation | |
| JP2009025120A (en) | Detector assembly and inspection system | |
| Jasiobedzki et al. | C2SM: a mobile system for detecting and 3D mapping of chemical, radiological, and nuclear contamination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090121 |