CN104614299A - Concrete impermeability test system and method employing color-change ink - Google Patents
Concrete impermeability test system and method employing color-change ink Download PDFInfo
- Publication number
- CN104614299A CN104614299A CN201510071498.5A CN201510071498A CN104614299A CN 104614299 A CN104614299 A CN 104614299A CN 201510071498 A CN201510071498 A CN 201510071498A CN 104614299 A CN104614299 A CN 104614299A
- Authority
- CN
- China
- Prior art keywords
- gray
- scale value
- test
- impermeability
- concrete
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses concrete impermeability test system and method employing a color-change ink. The system comprises an impermeability tester and a test specimen which is arranged on the impermeability tester, wherein a water color-change ink is painted on the surface of the test specimen. The method comprises the following steps: S11. putting six test specimens on one impermeability tester, and painting the water color-change ink on the surfaces of the test specimens; S12. beginning the impermeability test after the water color-change ink is dried; S13. observing the end face conditions of the test specimens at regular periods, carrying out the step S14 or S15; S14. stopping the test after the water color-change ink of the three test specimens changes color, and recording the water pressure at the moment; and S15. pressurizing to preset water pressure, and stopping the test after 8 hours when the number of the test specimens with the water color-change ink changing color is less than 3. According to the concrete impermeability test and method employing the color-change ink, the color change before and after water seepage is obvious by coating the water color-change ink on the surfaces of the test specimens, and distinguishing is easy.
Description
Technical field
The present invention relates to concrete impermeability test field, particularly a kind of concrete impermeability test system and method utilizing color shifting ink.
Background technology
The detection technique of current building materials is mostly judged by staff's naked eyes, as in concrete impermeability test, must be observed by staff, judge whether cement surface seeps water.Because cement is at infiltration front and back all grays, gray scale difference is smaller, therefore, staff's judgement is got up more difficult, adding that continual operation in 24 hours is wanted in test, around light also can affect the judgement of staff, even may can not judge out when seeping water fewer, affecting test findings.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, propose a kind of concrete impermeability test system and method utilizing color shifting ink, before and after infiltration, grey scale change is obvious, easily differentiates, reduces the judgement difficulty of staff.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The invention provides a kind of impermeability test method for concrete utilizing color shifting ink, it is characterized in that, comprise the following steps:
S11: be placed on an impermeability test instrument by every six test specimens, meets water color shifting ink at the surface smear of described test specimen;
S12: after described chance water color shifting ink is dry, starts impermeability test;
S13: the end face situation of test specimen is observed in timing, carries out step S14 or S15;
S14: after the chance water color shifting ink variable color of three test specimens, stops test, records hydraulic pressure now;
S15: to be pressurised to when presetting hydraulic pressure, after 8h, the test specimen of meeting the variable color of water color shifting ink is less than three, stops test.
Preferably, described step S13 is specially: the end face picture of test specimen described in BR is also preserved, and by described picture uploading to monitor terminal, carries out step S14 or step S15.
Preferably, after monitor terminal receives described picture described in described step S13, also comprise: automatically read its gray-scale value, carry out infiltration according to described gray-scale value and judge.
Preferably, carry out infiltration judgement according to described gray-scale value in described step S13 and be specially: the gray-scale value of described gray-scale value and the first pictures is compared, when the difference of the gray-scale value of described gray-scale value and the first pictures is greater than 20, be then judged to seep water.
Preferably, after monitor terminal receives described picture described in described step S13, also comprise: the neighboring area gray-scale value and the zone line gray-scale value that automatically read described picture, carry out infiltration according to described neighboring area gray-scale value and zone line gray-scale value and judge; Wherein: described neighboring area is the annular region of the edge of described test specimen and the annulus composition of isolated edge 30mm, and described zone line is the border circular areas in the annulus of isolated edge 30mm.
Preferably, be specially according to the judgement of carrying out seeping water of described neighboring area gray-scale value and zone line gray-scale value in described step S13: described neighboring area gray-scale value and zone line gray-scale value are compared with the neighboring area gray-scale value of the first pictures and zone line gray-scale value respectively, when the difference of neighboring area gray-scale value is greater than 20, seep water in neighboring area, send alerting signal, when the difference of described zone line gray-scale value is greater than 20, zone line seeps water, record the shooting time of this picture and corresponding hydraulic pressure, and filed.When infiltration occurs in neighboring area, illustrates that periphery does not have good seal, need reseal it, when infiltration occurs zone line, be judged to be that concrete seeps water, record the position of shooting time now and the test specimen of correspondence.
Preferably, described step S13, after sending alerting signal and/or filing, also comprises: by described alerting signal and/filing is sent to mobile terminal with the form of note.
The present invention also provides a kind of concrete impermeability test system utilizing color shifting ink, and it comprises: impervious experiment instrument, test specimen, and described test specimen is installed on described impermeability test instrument, and described surface of test piece scribbles meets water color shifting ink layer.
Preferably, the thickness of described chance water color shifting ink layer is 0.5mm.
Preferably, pilot system also comprises: watch-dog, monitor terminal, and described watch-dog is connected by wired or wireless signal with described monitor terminal; Described watch-dog is installed on the top of described test specimen, relative with described test specimen, for the end face photo of BR with water test specimen, and is uploaded to described monitor terminal, within 24 hours, treats, in testing ground, to decrease workload without the need to staff.
Preferably, described monitor terminal is mounted with gray level image recognition system, reads the gray-scale value of described picture for timing, is compared by the gray-scale value of itself and the first pictures, judges whether to seep water, and file.After arranging gray level image recognition system, automatically can determine whether infiltration, without the need to artificial judgement, test figure is more accurate, firm.
Preferably, described gray-scale value comprises neighboring area gray-scale value and zone line gray-scale value; The annular region of described neighboring area for forming from the edge of test specimen described in test specimen and the annulus of isolated edge 30mm, described zone line is the border circular areas in the annulus of isolated edge 30mm.
Preferably, pilot system also comprises warning device, and described warning device is connected with described monitor terminal, when infiltration occurs in described neighboring area, described monitor terminal sends alerting signal to described warning device, can notify that staff re-starts sealing to test specimen in time.
Preferably, described monitor terminal also comprises SMS platform, for described alerting signal and/or described file are sent to mobile terminal.
Compared to prior art, the present invention has the following advantages:
The concrete impermeability test system and method utilizing color shifting ink provided by the invention, smears color shifting ink in surface of test piece, makes difference before and after infiltration obvious, differentiating, improving the accuracy that infiltration judges than being easier to.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the present invention are described further:
Fig. 1 is the process flow diagram utilizing the impermeability test method for concrete of color shifting ink of embodiments of the invention 1;
Fig. 2 is the end region division figure of the test specimen of embodiments of the invention 2;
Fig. 3 is the schematic diagram utilizing the concrete impermeability test system of color shifting ink of embodiments of the invention 3;
Fig. 4 is the schematic diagram utilizing the concrete impermeability test system of half color ink of embodiments of the invention 4.
Label declaration: 1-impermeability test instrument, 2-test specimen, 3-meets water color shifting ink layer, 4-watch-dog, 5-support, 6-monitor terminal;
21-neighboring area, 22-zone line;
61-gray level image recognition system, 62-SMS platform.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment 1:
The present embodiment describes the impermeability test method for concrete utilizing color shifting ink of the present invention, and be illustrated in figure 1 the impermeability test method for concrete process flow diagram of the present embodiment, it comprises the following steps:
S11: be placed on an impermeability test instrument by every six test specimens, at the chance water color shifting ink that the surface smear 0.5mm of test specimen is thick;
S12: static half an hour, after described chance water color shifting ink is dry, starts impermeability test, and hydraulic pressure, from 0.2Mpa, increases 0.1Mpa every 8h;
S13: the end face situation of test specimen is observed in timing, carries out step S14 or S15;
S14: after the chance water color shifting ink bleach of three test specimens, stops test, records hydraulic pressure now;
S15: to be pressurised to when presetting hydraulic pressure, after 8h, the test specimen of meeting water color shifting ink bleach is less than three, stops test.
Wherein: described step S13 is specially: the end face picture of test specimen described in BR is also preserved, and by described picture uploading to monitor terminal, carries out step S14 or step S15.
Staff checks process of the test by monitor terminal, can monitor multiple impermeability test instrument simultaneously, decrease workload, when not recording test figure in time, also can playback check.
embodiment 2:
The present embodiment is on the basis of embodiment 1, after monitor terminal receives picture in step S13, also comprise: automatically read its gray-scale value, the gray-scale value of gray-scale value and the first pictures is compared, when the difference of the gray-scale value of gray-scale value and the first pictures is greater than 20, be then judged to be infiltration.
In the present embodiment, the end face of test specimen 2 is divided into neighboring area 21 and zone line 22, as shown in Figure 2, neighboring area 21 is the annular region of the edge of test specimen and the annulus composition of isolated edge 30mm, and zone line 22 is the border circular areas in the annulus of isolated edge 30mm.Be illustrated in figure 3 the process flow diagram of the impermeability test method for concrete of the present embodiment, the gray-scale value read in corresponding step S13 comprises neighboring area gray-scale value and zone line gray-scale value, when the difference of neighboring area gray-scale value is greater than 20, seeping water in neighboring area 21, sends alerting signal; When the difference of middle area grayscale value is greater than 20, zone line 22 seeps water, and records the position of the shooting time of this picture and the test specimen of correspondence, and is filed.When infiltration occurs in neighboring area 21, illustrate that periphery does not have good seal, need reseal it, when infiltration occurs zone line 22, be judged to be that concrete seeps water.
In preferred embodiment, step S13, after sending alerting signal or filing, also comprises: alerting signal or file are sent to mobile terminal with the form of note, and staff also without the need to treating before monitor terminal, after receiving note, takes appropriate measures.
embodiment 3:
The present embodiment describes the impermeability test system utilizing color shifting ink of the present invention in detail, for realizing the above-mentioned impermeability test method utilizing color shifting ink, it comprises: impermeability test instrument 1, test specimen 2, every six test specimens 2 are installed on an impermeability test instrument 1, and the surface smear of test specimen 2 has meets water color shifting ink layer 3.
In the present embodiment, the top of impermeability test instrument 1 is also provided with watch-dog 4, and it is supported by support 5, is oppositely arranged with test specimen 2, for taking the end face photo of test specimen 2, and is uploaded to monitor terminal 6.
embodiment 4:
The present embodiment is on the basis of embodiment 3, is loaded with gray level image recognition system 61 in monitor terminal 5, reads the gray-scale value of described picture for timing; Also add warning device 7, warning device 7 is connected with monitor terminal 6.The end region of test specimen 2 is divided into neighboring area 21 and zone line 22, therefore, gray level image recognition system reads two gray-scale values, be respectively neighboring area gray-scale value and zone line gray-scale value, the neighboring area gray-scale value of itself and the first pictures and zone line gray-scale value are compared respectively, when the difference of neighboring area gray-scale value is greater than 20, is judged as seeping water in neighboring area 21, monitor terminal 6 sends alerting signal warning device 7, and warning device 7 is reported to the police; When the difference of middle area grayscale value is greater than 20, is judged as that zone line 22 seeps water, is normal infiltration, record the position of time now and test specimen, and file.
In this enforcement, monitor terminal 6 also comprises SMS platform 62, for alerting signal and/or file are sent to mobile terminal with the form of note.
Disclosed herein is only the preferred embodiments of the present invention, and this instructions is chosen and specifically described these embodiments, and being to explain principle of the present invention and practical application better, is not limitation of the invention.The modifications and variations that any those skilled in the art do within the scope of instructions, all should drop in scope that the present invention protects.
Claims (14)
1. utilize an impermeability test method for concrete for color shifting ink, it is characterized in that, comprise the following steps:
S11: be placed on an impermeability test instrument by every six test specimens, meets water color shifting ink at the surface smear of described test specimen;
S12: after described chance water color shifting ink is dry, starts impermeability test;
S13: the end face situation of test specimen is observed in timing, carries out step S14 or S15;
S14: after the chance water color shifting ink variable color of three test specimens, stops test, records hydraulic pressure now;
S15: to be pressurised to when presetting hydraulic pressure, after 8h, the test specimen of meeting the variable color of water color shifting ink is less than three, stops test.
2. impermeability test method for concrete according to claim 1, is characterized in that, described step S13 is specially:
The end face picture of test specimen described in BR is also preserved, and by described picture uploading to monitor terminal, carries out step S14 or step S15.
3. impermeability test method for concrete according to claim 2, is characterized in that, after described in described step S13, monitor terminal receives described picture, also comprises: automatically read its gray-scale value, carries out infiltration judge according to described gray-scale value.
4. impermeability test method for concrete according to claim 3, is characterized in that, carries out infiltration judgement be specially in described step S13 according to described gray-scale value:
The gray-scale value of described gray-scale value and the first pictures is compared, when the difference of the gray-scale value of described gray-scale value and the first pictures is greater than 20, is then judged to be infiltration.
5. impermeability test method for concrete according to claim 3, it is characterized in that, after described in described step S13, monitor terminal receives described picture, also comprise: the neighboring area gray-scale value and the zone line gray-scale value that automatically read described picture, carry out infiltration according to described neighboring area gray-scale value and zone line gray-scale value and judge; Wherein:
Described neighboring area is the annular region of the edge of described test specimen and the annulus composition of isolated edge 30mm, and described zone line is the border circular areas in the annulus of isolated edge 30mm.
6. impermeability test method for concrete according to claim 5, is characterized in that, carries out infiltration judgement be specially in described step S13 according to described neighboring area gray-scale value and zone line gray-scale value:
Described neighboring area gray-scale value and zone line gray-scale value are compared with the neighboring area gray-scale value of the first pictures and zone line gray-scale value respectively, when the difference of neighboring area gray-scale value is greater than 20, seep water in neighboring area, send alerting signal, when the difference of described zone line gray-scale value is greater than 20, zone line seeps water, and records the shooting time of described picture and the position of corresponding test specimen, and files.
7. impermeability test method for concrete according to claim 6, is characterized in that, described step S13, after sending alerting signal and/or filing, also comprises: described alerting signal and/or described file are sent to mobile terminal with the form of note.
8. utilize a concrete impermeability test system for color shifting ink, comprising: impervious experiment instrument, test specimen, described test specimen is installed on described impermeability test instrument, it is characterized in that, the surface of described test specimen scribbles meets water color shifting ink layer.
9. concrete impermeability test system according to claim 8, is characterized in that, the thickness of described chance water color shifting ink layer is 0.5mm.
10. concrete impermeability test system according to claim 8, it is characterized in that, also comprise: watch-dog, monitor terminal, described watch-dog is connected by wired or wireless signal with described monitor terminal;
Described watch-dog is installed on the top of described test specimen, relative with described test specimen, for the end face photo of BR with water test specimen, and is uploaded to described monitor terminal.
11. concrete impermeability test systems according to claim 10, it is characterized in that, described monitor terminal is mounted with gray level image recognition system, the gray-scale value of described picture is read for timing, the gray-scale value of itself and the first pictures is compared, judges whether to seep water, and file.
12. concrete impermeability test systems according to claim 11, is characterized in that, described gray-scale value comprises neighboring area gray-scale value and zone line gray-scale value;
The annular region of described neighboring area for forming from the edge of test specimen described in test specimen and the annulus of isolated edge 30mm, described zone line is the border circular areas in the annulus of isolated edge 30mm.
13. concrete impermeability test systems according to claim 12, it is characterized in that, also comprise warning device, described warning device is connected with described monitor terminal, when infiltration occurs in described neighboring area, described monitor terminal sends alerting signal to described warning device.
14. concrete impermeability test systems according to claim 13, it is characterized in that, described monitor terminal also comprises SMS platform, for described alerting signal and/or described file are sent to mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071498.5A CN104614299B (en) | 2015-02-11 | 2015-02-11 | A kind of concrete impermeability test system and method for utilization color shifting ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071498.5A CN104614299B (en) | 2015-02-11 | 2015-02-11 | A kind of concrete impermeability test system and method for utilization color shifting ink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104614299A true CN104614299A (en) | 2015-05-13 |
| CN104614299B CN104614299B (en) | 2017-03-01 |
Family
ID=53148845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071498.5A Active CN104614299B (en) | 2015-02-11 | 2015-02-11 | A kind of concrete impermeability test system and method for utilization color shifting ink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104614299B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101926A (en) * | 2017-05-05 | 2017-08-29 | 湖南建研信息技术股份有限公司 | A kind of automatic measurement and the Anti-leakage instrument and impervious detection method of control |
| CN110458044A (en) * | 2019-07-22 | 2019-11-15 | 苏州慧润百年物联科技有限公司 | A kind of judgement ground immersion method based on image recognition |
| CN112240862A (en) * | 2020-09-28 | 2021-01-19 | 广东冠粤路桥有限公司 | Detection device and detection method for detecting drainage coefficient of drainage asphalt pavement |
| CN113379690A (en) * | 2021-05-31 | 2021-09-10 | 山东省科学院激光研究所 | Automatic wall seepage detection method and system |
| CN114112862A (en) * | 2022-01-27 | 2022-03-01 | 河北广通路桥集团有限公司 | Full-automatic testing arrangement of concrete sample impermeability |
| CN119198500A (en) * | 2024-11-29 | 2024-12-27 | 安徽省城建设计研究总院股份有限公司 | A method for judging the effectiveness of water seepage in concrete anti-seepage testing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365793A (en) * | 1993-03-01 | 1994-11-22 | State Of Oregon Acting By And Through Oregon State University | Equipment and method for environmental testing of bituminous specimens |
| WO2003065017A2 (en) * | 2002-01-31 | 2003-08-07 | Aberdeen University | A method and device to ascertain physical characteristics of porous media |
| JP2005134157A (en) * | 2003-10-28 | 2005-05-26 | Shimizu Corp | Test method for poorly water-permeable soil materials |
| CN101149368A (en) * | 2007-11-13 | 2008-03-26 | 贵州中建建筑科研设计院 | Method for detecting solid concrete impermeability by core boring sampling |
| CN101799396A (en) * | 2010-04-14 | 2010-08-11 | 浙江省水利河口研究院 | Concrete durability water seepage collection instrument |
| CN101806700A (en) * | 2010-04-06 | 2010-08-18 | 中国农业大学 | Method and system for measuring soil infiltration capability |
| CN102042946A (en) * | 2009-10-09 | 2011-05-04 | 威海建设集团股份有限公司 | Test die for concrete impermeability test |
| CN103091215A (en) * | 2012-11-09 | 2013-05-08 | 王月忠 | Waterproofness detector for waterproof rolls |
| CN103088851A (en) * | 2013-01-31 | 2013-05-08 | 中国科学院武汉岩土力学研究所 | Effect losing damage simulation system for composite seepage-proofing liner |
-
2015
- 2015-02-11 CN CN201510071498.5A patent/CN104614299B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365793A (en) * | 1993-03-01 | 1994-11-22 | State Of Oregon Acting By And Through Oregon State University | Equipment and method for environmental testing of bituminous specimens |
| WO2003065017A2 (en) * | 2002-01-31 | 2003-08-07 | Aberdeen University | A method and device to ascertain physical characteristics of porous media |
| JP2005134157A (en) * | 2003-10-28 | 2005-05-26 | Shimizu Corp | Test method for poorly water-permeable soil materials |
| CN101149368A (en) * | 2007-11-13 | 2008-03-26 | 贵州中建建筑科研设计院 | Method for detecting solid concrete impermeability by core boring sampling |
| CN102042946A (en) * | 2009-10-09 | 2011-05-04 | 威海建设集团股份有限公司 | Test die for concrete impermeability test |
| CN101806700A (en) * | 2010-04-06 | 2010-08-18 | 中国农业大学 | Method and system for measuring soil infiltration capability |
| CN101799396A (en) * | 2010-04-14 | 2010-08-11 | 浙江省水利河口研究院 | Concrete durability water seepage collection instrument |
| CN103091215A (en) * | 2012-11-09 | 2013-05-08 | 王月忠 | Waterproofness detector for waterproof rolls |
| CN103088851A (en) * | 2013-01-31 | 2013-05-08 | 中国科学院武汉岩土力学研究所 | Effect losing damage simulation system for composite seepage-proofing liner |
Non-Patent Citations (1)
| Title |
|---|
| 吴环: "改性再生混凝土抗渗性试验研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101926A (en) * | 2017-05-05 | 2017-08-29 | 湖南建研信息技术股份有限公司 | A kind of automatic measurement and the Anti-leakage instrument and impervious detection method of control |
| CN110458044A (en) * | 2019-07-22 | 2019-11-15 | 苏州慧润百年物联科技有限公司 | A kind of judgement ground immersion method based on image recognition |
| CN112240862A (en) * | 2020-09-28 | 2021-01-19 | 广东冠粤路桥有限公司 | Detection device and detection method for detecting drainage coefficient of drainage asphalt pavement |
| CN112240862B (en) * | 2020-09-28 | 2022-06-17 | 广东冠粤路桥有限公司 | Detection device and detection method for detecting drainage coefficient of drainage asphalt pavement |
| CN113379690A (en) * | 2021-05-31 | 2021-09-10 | 山东省科学院激光研究所 | Automatic wall seepage detection method and system |
| CN113379690B (en) * | 2021-05-31 | 2023-04-07 | 山东省科学院激光研究所 | Automatic wall seepage detection method and system |
| CN114112862A (en) * | 2022-01-27 | 2022-03-01 | 河北广通路桥集团有限公司 | Full-automatic testing arrangement of concrete sample impermeability |
| CN119198500A (en) * | 2024-11-29 | 2024-12-27 | 安徽省城建设计研究总院股份有限公司 | A method for judging the effectiveness of water seepage in concrete anti-seepage testing |
| CN119198500B (en) * | 2024-11-29 | 2025-03-14 | 安徽省城建设计研究总院股份有限公司 | A method for judging the effectiveness of water seepage in concrete anti-seepage testing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104614299B (en) | 2017-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104614299A (en) | Concrete impermeability test system and method employing color-change ink | |
| CN104614300A (en) | Unmanned concrete permeability resistance testing system and method | |
| CN104614301A (en) | Automatic monitoring concrete impermeability test system | |
| CN103994724B (en) | Structure two-dimension displacement and strain monitoring method based on digital image processing techniques | |
| CN107957408B (en) | Method for measuring soil suction by light reflection theory | |
| WO2007146798A3 (en) | DETECTING DEFECTS ON SPECIMEN USING COMBINATION OF BπGHT AND DARK FIELD CHANNEL DATA | |
| CN105784710A (en) | Concrete bridge crack detection device based on digital image processing | |
| EP3018483A1 (en) | Method and system for determining the velocity and level of a moving fluid surface | |
| WO2009140411A3 (en) | Computer-implemented methods, carrier media, and systems for selecting polarization settings for an inspection system | |
| CN211263183U (en) | A water body transparency measuring device | |
| NZ630091A (en) | Immunofluorescence and fluorescent-based nucleic acid analysis on a single sample | |
| WO2010108038A3 (en) | A microscopy system and method for creating three dimensional images using probe molecules | |
| DK0975807T3 (en) | Two-step hybridization and capture of a polynucleotide | |
| EP2211601A3 (en) | Information display system and information display method for quality control of component-mounted substrate | |
| CN109580137B (en) | An actual measurement method of bridge structure displacement influence line based on computer vision technology | |
| WO2007079934A3 (en) | Method and system for the optical inspection of a periodic structure | |
| ATE539583T1 (en) | APPARATUS AND METHOD FOR IMPROVING CONNECTION SETUP TO A MOBILE TELEPHONE DURING CELL RESELECTION BETWEEN FREQUENCIES | |
| CN102005132A (en) | Parking berth detection system based on berth mark identification | |
| CN102063801A (en) | Parking position detection system based on parking place identification mark and translation acquisition | |
| DE602005023292D1 (en) | METHOD AND SYSTEM FOR MEASURING THE SPEED OF A BLOOD FLOW | |
| CN203011855U (en) | Movable tunnel comprehensive detection system | |
| CN112634195A (en) | Concrete structure crack prediction method, device and system | |
| CN104897547A (en) | Lifting device and full-automatic concrete impermeability instrument adopting same | |
| CN206073933U (en) | A kind of Tunnel testing car Multi-sensor control system | |
| CN112348804A (en) | Method, system and device for monitoring crack caused by foundation pit displacement and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: 200433 floor 5, building 6, No. 720, Pingliang Road, Yangpu District, Shanghai Patentee after: OCCUPATIONAL HEALTH & SAFETY ASSISTANCES Inc. Address before: Room P436, No. 107, Lane 421, Siping Road, Hongkou District, Shanghai, 200081 Patentee before: SHANGHAI TOBLER QUALITY TESTING TECHNOLOGY Co.,Ltd. |