CN108287173A - Portable nuclear magnetic resonance detection device - Google Patents
Portable nuclear magnetic resonance detection device Download PDFInfo
- Publication number
- CN108287173A CN108287173A CN201810030092.6A CN201810030092A CN108287173A CN 108287173 A CN108287173 A CN 108287173A CN 201810030092 A CN201810030092 A CN 201810030092A CN 108287173 A CN108287173 A CN 108287173A
- Authority
- CN
- China
- Prior art keywords
- shell
- magnetic resonance
- nuclear magnetic
- detection device
- measured
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of portable nuclear magnetic resonance detection device, including：Shell, the one end open of the shell；Permanent magnet is set in the shell, for generating magnetostatic field in region to be measured, to polarize to the hydrogenous material in region to be measured；The region to be measured is located at the side at the shell aperture end；Antenna is set to the open end in the shell and positioned at shell, and for generating radio-frequency pulse in region to be measured, the hydrogen atom in hydrogenous material after being polarized with excitation generates nuclear magnetic resonance；The antenna is additionally operable to receive the echo-signal of nuclear magnetic resonance.Portable nuclear magnetic resonance detection device provided by the invention can improve the convenience being detected to the compound rich in hydrogen atom and detection result.
Description
Technical field
The present invention relates to nuclear magnetic resonance technique more particularly to a kind of portable nuclear magnetic resonance detection devices.
Background technology
Include the food of fat compound or hydrocarbon compound to occur to be denaturalized after storage a period of time or become
Matter, less serious case influence eating mouth feel, and severe one will produce microbial destruction intestinal flora and lead to diarrhea.Fat in food is surveyed
Determine generally use soxhlet extraction methods, sample to be detected is extracted using anhydrous ether or petroleum ether equal solvent, then steams solvent
Obtained substance includes fat after hair, it is also possible to including pigment, have the substances such as volatile oil, wax, resin, referred to as：
Crude fat.
But it is longer using the time that soxhlet extraction methods progress fat test is consumed, operation is complex, and accuracy
It is relatively low.And be not applied for being detected the food in packing using soxhlet extraction methods, cause its application range to have
There is certain limitation.
Invention content
The present invention provides a kind of portable nuclear magnetic resonance detection device, for improving the chemical combination to being rich in hydrogen atom in food
The convenience that object is detected.
The present invention provides a kind of portable nuclear magnetic resonance detection device, including：
Shell, the one end open of the shell；
Permanent magnet is set in the shell, for generating magnetostatic field in region to be measured, with to being in region to be measured
Hydrogenous material polarize；The region to be measured is located at the side at the shell aperture end；
Antenna is set to the open end in the shell and positioned at shell, for generating radio-frequency pulse in region to be measured,
The hydrogen atom in hydrogenous material after being polarized with excitation generates nuclear magnetic resonance；The antenna is additionally operable to receive returning for nuclear magnetic resonance
Wave signal.
Portable nuclear magnetic resonance detection device as described above, the permanent magnet include：" u "-shaped magnet, the " u "-shaped magnetic
The open end of body is towards the open end of the shell.
Portable nuclear magnetic resonance detection device as described above, the permanent magnet further include：Shimming magnet；The shimming magnetic
Body is arranged in the region that the " u "-shaped magnet surrounds.
Portable nuclear magnetic resonance detection device as described above, the shimming magnet are cuboid；The shimming magnet
Length direction is parallel with the length direction of the shell.
The open end of portable nuclear magnetic resonance detection device as described above, the shell is provided with protective sheet, described anti-
Bluff piece is made of fiberglass.
Portable nuclear magnetic resonance detection device as described above further includes：Handle；The handle is connected with the shell.
Portable nuclear magnetic resonance detection device as described above, the handle are rotatably dispose on the shell.
Portable nuclear magnetic resonance detection device as described above, the shell are provided with for accommodating the recessed of the handle
Chamber, the handle can be rotated in a first direction in the cavity, or be rotated in a second direction, to the length with the shell
Degree direction is vertical, and the first direction is opposite with second direction.
Portable nuclear magnetic resonance detection device as described above is additionally provided with grip switches, the handle on the shell
Switch by user when being pressed for driving the handle to be rotated in a second direction,.
Portable nuclear magnetic resonance detection device as described above, the hydrogenous material are fat compound or hydrocarbon
Object.
Technical solution provided by the invention, by having setting permanent magnet and antenna in the shell of opening at one end, through magnetic
Body in the region to be measured positioned at shell aperture end side for generating magnetostatic field, with to the hydrogenous material in region to be measured
It polarizes, antenna in region to be measured for generating radio-frequency pulse, the hydrogen atom in hydrogenous material after being polarized with excitation
Nuclear magnetic resonance is generated, the echo-signal of nuclear magnetic resonance is received by the antenna, to be detected to hydrogenous material by the echo-signal.
Compared with the prior art is in such a way that relatively complicated soxhlet extraction methods are detected fat, use is provided in this embodiment
Device is directed at food to be measured, food to be measured is positioned in region to be measured, you can be detected, improve convenience, shorten
Detection time simplifies detecting step, improves detection efficiency.And the device that the present embodiment is provided can be realized non-contact
Measure, without with direct food contact to be measured, less food to be measured is handled with by physically or chemically means, realization nothing
Damage detection, accuracy of detection higher will not destroy food to be measured itself.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structural schematic diagram one for the portable nuclear magnetic resonance detection device that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram two of portable nuclear magnetic resonance detection device provided by Embodiment 2 of the present invention；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the vertical view of Fig. 2；
Fig. 5 is the structural schematic diagram of permanent magnet in portable nuclear magnetic resonance detection device provided by Embodiment 2 of the present invention.
Reference numeral：
1- shells；
The open ends 11-；
12- blind ends；
2- permanent magnets；
The first magnet portions of 21-；
The second magnet portions of 22-；
23- third magnet portions；
24- shimming magnets；
3- antennas；
The regions to be measured 4-；
5- protective sheets；
6- handles；
61- shafts；
7- grip switches.
Through the above attached drawings, it has been shown that the specific embodiment of the present invention will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of the inventive concept in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate idea of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
The present embodiment provides a kind of portable nuclear magnetic resonance detection devices, for being detected to hydrogenous material, Neng Goushi
Now quickly detection, and detection process is relatively simple.
Fig. 1 is the structural schematic diagram one for the portable nuclear magnetic resonance detection device that the embodiment of the present invention one provides, and Fig. 2 is this
The structural schematic diagram two for the portable nuclear magnetic resonance detection device that inventive embodiments two provide, Fig. 3 are the left view of Fig. 2, and Fig. 4 is
The vertical view of Fig. 2.As shown in Figures 1 to 4, portable nuclear magnetic resonance detection device provided in this embodiment includes：Shell 1, forever
Magnet 2 and antenna 3.Wherein, permanent magnet 2 and antenna 3 are arranged in shell 1.
The one end open of above-mentioned shell 1, i.e.,：Shell 1 is provided with open end 11 and blind end 12.In Fig. 1, open end 11
In the left end of shell 1, blind end 12 is located at the right end of shell 1.
Permanent magnet 2 can generate magnetostatic field in region 4 to be measured, to carry out pole to the hydrogenous material in region 4 to be measured
Change.Hydrogenous material refer to include protium substance, such as：Rich in the compound for having hydrogen atom.Certain food to be measured
Content includes hydrogenous material, such as：Fat compound, hydrocarbon compound etc..Polarization process is the hydrogen made in hydrogenous material
Atom turns to same direction under the action of magnetostatic field, and this aspect is consistent with the direction of magnetostatic field.Region 4 to be measured is in Fig. 1
Shown in wave region, be located at 1 open end 11 of shell side.During the test, food to be measured is positioned over to be measured
In region 4, you can be detected using the device that the present embodiment is provided.
Antenna 3 is positioned close at the position of open end 11 of shell 1, for generating radio-frequency pulse in region 4 to be measured,
The hydrogen atom in hydrogenous material after being polarized with excitation generates nuclear magnetic resonance.Antenna 3 is additionally operable to receive the echo of nuclear magnetic resonance
Signal, can be measured to the content of hydrogenous material according to the echo-signal.Antenna 3 can be commonly used in the prior art
Structure.
The application process of above-mentioned apparatus is：Open end 11 is directed at food to be measured, and adjusts open end 11 by hand-held housing 1
The distance between food to be measured, so that food to be measured is in region 4 to be measured.The Action of Static Magnetic Field that permanent magnet 2 generates is waiting for
It surveys in region 4, polarizes to the hydrogen atom of hydrogenous material in food to be measured.The radio-frequency pulse excitation that antenna 3 is sent out is polarized
Hydrogen atom afterwards generates nuclear magnetic resonance, and antenna 3 is additionally operable to receive the echo-signal of nuclear magnetic resonance, to be treated according to the echo-signal
The hydrogenous material surveyed in food is measured.
For measuring the process, processor can be set in shell 1, can also processor be set in the external of shell 1,
Data interaction, the echo-signal that reception antenna 3 is sent are carried out with antenna 3, and echo-signal is parsed, extraction is wherein effective
Parameter, and content, the property etc. of hydrogenous material are analyzed according to the parameter.
If in addition, processor is arranged in shell 1, display screen, display screen and processor electricity can also be set on shell 1
Connection, for showing testing result.
Processor outside shell 1 is set, microprocessor and peripheral circuit specifically may be used, alternatively, can also adopt
Use computer.It is provided with corresponding software on computer, testing result can be shown, and being capable of formation curve, moreover it is possible to
It is enough that testing result is recorded and stored.
Technical solution provided in this embodiment, by having setting permanent magnet and antenna in the shell of opening, warp at one end
Magnet in the region to be measured positioned at shell aperture end side for generating magnetostatic field, with to the hydrogeneous object in region to be measured
Matter polarizes, and for antenna for generating radio-frequency pulse in region to be measured, the hydrogen in hydrogenous material after being polarized with excitation is former
Son generates nuclear magnetic resonance, and the echo-signal of nuclear magnetic resonance is received by the antenna, to be examined to hydrogenous material by the echo-signal
It surveys.Compared with the prior art is in such a way that relatively complicated soxhlet extraction methods are detected fat, carried using the present embodiment
The device of confession is directed at food to be measured, and food to be measured is positioned in region to be measured, you can is detected, improves convenience, contracts
Short detection time, simplifies detecting step, improves detection efficiency.And the device that the present embodiment is provided can be realized non-
Contact measurement, without with direct food contact to be measured, less food to be measured is handled with by physically or chemically means, reality
Existing non-destructive testing, accuracy of detection higher will not destroy food to be measured itself.
Embodiment two
The present embodiment is on the basis of the above embodiments, to be optimized to portable nuclear magnetic resonance detection device, especially
It is further to be optimized to the realization method of permanent magnet 2.
The effect of permanent magnet 2 is to generate magnetostatic field in region 4 to be measured, and magnetic field does not change over time.Permanent magnet 2 can be used
Various ways realize that the present embodiment provides a kind of concrete implementation modes, as shown in Figures 1 to 4, permanent magnet 2 includes：“U”
Shape magnet, the open end of " u "-shaped magnet is towards the open end of shell 1.
Fig. 5 is the structural schematic diagram of permanent magnet in portable nuclear magnetic resonance detection device provided by Embodiment 2 of the present invention.
As shown in figure 5, in the present embodiment, " u "-shaped magnet includes：First magnet portion 21, the second magnet portion 22 and third magnet portion 23, the
One magnet portion 21 is parallel with the second magnet portion 22, third magnet portion 23 be connected to first time magnet portion 21 and the second magnet portion 22 it
Between.First magnet portion 21, the second magnet portion 22 and third magnet portion 23 are integrally formed, and the end of the first magnet portion 21 is as N
Pole, the end of the second magnet portion 22 is as the poles S, alternatively, the end of the first magnet portion 21 is as the poles S, the end of the second magnet portion 22
Portion is as the poles N.
First magnet portion 21, the second magnet portion 22 can be linear type, and third magnet portion 23 can be arc, linear type.
It is arc mistake between third magnet portion 23 and the first magnet portion 21, the second magnet portion 22 if third magnet portion 23 is arc
It crosses；If linear type, then the angle between third magnet portion 23 and the first magnet portion 21, the second magnet portion 22 is right angle.Fig. 1 is extremely
Fig. 4 shows structure rectangular between third magnet portion 23 and the first magnet portion 21, the second magnet portion 22, Fig. 5 displayings
It is the structure in arc transition between third magnet portion 23 and the first magnet portion 21, the second magnet portion 22, structure shown in fig. 5
It is properly termed as horse-shoe magnet.
End of 21 and second magnet portion 22 of above-mentioned first magnet portion respectively far from third magnet portion 23 forms " u "-shaped magnet
Open end, towards the open end of shell 1, i.e.,：Towards the left end in Fig. 1 to Fig. 4.First magnet portion 21 and the second magnet portion 22
It lays along the vertical direction, i.e., in vertical view shown in Fig. 4, the second magnet portion 22 is blocked by the first magnet portion 21.
Further, permanent magnet 2 further includes：Shimming magnet 24, the shimming magnet 24 are arranged in the area that " u "-shaped magnet surrounds
In domain.Shimming magnet 24 is specially cuboid, and length direction is parallel with the length direction of shell 1.I.e.：The length of shimming magnet 24
It is the left and right directions in Fig. 1 to Fig. 4 to spend direction.
The function of shimming magnet 24 is to adjust the uniformity of magnetostatic field, promotes the magnetostatic field that " u "-shaped magnet is sent out evenly,
Further promote the rotation direction of the hydrogen atom in hydrogenous material to keep highly consistent, reduces rotational angle between each hydrogen atom
Deviation.
The appropriate structure and size for adjusting permanent magnet 2 and the position in shell 1, can adjust the covering in region 4 to be measured
The distance between area and shell 1.In the present embodiment, the distance between region 4 to be measured and shell 1 are 1cm.
Technical solution provided in this embodiment, by having setting permanent magnet and antenna in the shell of opening, warp at one end
Magnet in the region to be measured positioned at shell aperture end side for generating magnetostatic field, with to the hydrogeneous object in region to be measured
Matter polarizes, and for antenna for generating radio-frequency pulse in region to be measured, the hydrogen in hydrogenous material after being polarized with excitation is former
Son generates nuclear magnetic resonance, and the echo-signal of nuclear magnetic resonance is received by the antenna, to be examined to hydrogenous material by the echo-signal
It surveys.Compared with the prior art is in such a way that relatively complicated soxhlet extraction methods are detected fat, carried using the present embodiment
The device of confession is directed at food to be measured, and food to be measured is positioned in region to be measured, you can is detected, improves convenience, contracts
Short detection time, simplifies detecting step, improves detection efficiency.And the device that the present embodiment is provided can be realized non-
Contact measurement, without with direct food contact to be measured, less food to be measured is handled with by physically or chemically means, reality
Existing non-destructive testing, accuracy of detection higher will not destroy food to be measured itself.
Embodiment three
The present embodiment is on the basis of the above embodiments, to be optimized to portable nuclear magnetic resonance detection device, especially
It is further to be optimized to the realization method of shell 1.
As shown in Figures 1 to 4, can protective sheet 5 be set in the open end of shell 1 11, protective sheet 5 covers entire open end
11, for avoiding external steam, dust, particulate matter from entering in shell 1, to be protected to permanent magnet 2 and antenna 3, prevent
It makes moist, corrodes.
The radio-frequency pulse that magnetostatic field, the antenna 3 of the generation of permanent magnet 2 are sent out needs to penetrate protective sheet 5, and protective sheet 5 cannot be right
The magnetostatic field that permanent magnet 2 generates generates interference, interference can not be generated to the radio-frequency pulse that antenna 3 is sent out, and protective sheet 5 is also
Need the intensity for having certain.Therefore, material used by protective sheet 5 can be set according to above-mentioned requirements, such as：It can adopt
It is made of fiberglass.
Shell 1 need to have certain rigidity, and shell 1 itself cannot generate magnetic field.In the present embodiment, shell 1 can be used
Titanium steel is made.
Example IV
The present embodiment is on the basis of the above embodiments, to be optimized to portable nuclear magnetic resonance detection device.
As shown in Figures 1 to 4, further include in above-mentioned apparatus：Handle 6, handle 6 are connected with shell 1.In detection process,
Operating personnel hold handle 6, you can above-mentioned apparatus is taken at end, to be detected to food to be measured.
Handle 6 can be fixed on shell 1, or be detachably connected on shell 1, or to be rotatably connected on shell
On 1.The present embodiment is only illustrated for being rotatably connected on shell 1.
Cavity (not shown) is provided in shell 1, for accommodating handle 6.One end of handle 6 by shaft 61 with
Shell 1 is rotatablely connected so that handle 6 can be rotated in a first direction to embedded cavity, can also be rotated in a second direction, to
With 1 substantially vertical position of shell, first direction is opposite with second direction.Angle shown in Fig. 1 to Fig. 4, first direction are
Counterclockwise, second direction is clockwise.
When being measured to food to be measured using above-mentioned apparatus, handle 6 is turned to the position substantially vertical with shell 1
It sets, operating personnel hold handle 6 and measure.When measurement finishes, handle 6 is turned in embedded cavity so that device it is whole
Body volume reduces, convenient for storage.
Further, grip switches 7 can be set on shell 1, and grip switches 7 have for receiving operating personnel's pressing
Press section and for handle 6 apply thrust force section, press section expose shell 1 surface, force application part is in shell 1
Portion.When operating personnel's squeeze grip switch 7, thrust is applied to handle 6, promote handle 6 be rotated in a second direction, to 1 base of shell
This vertical direction, convenient for holding.It is also provided with elastic component in grip switches 7, is disappeared for the pressing force in operating personnel
Afterwards, driving force section restores to the original state, to apply thrust to handle 6 again when receiving operating personnel's pressing next time.
Furthermore it is also possible to which Fastener is arranged on shell 1, it is used for 6 clamping of handle when handle 6 is embedded in cavity.And
Fastener can be broken through when handle 6 is by the thrust that grip switches 7 apply to be limited and rotated towards second direction.
Mode commonly used in the prior art can be used to realize in the realization method of above-mentioned grip switches 7 and Fastener, this reality
Example is applied to be not especially limited.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate with one another；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of portable nuclear magnetic resonance detection device, which is characterized in that including：
Shell, the one end open of the shell；
Permanent magnet is set in the shell, for generating magnetostatic field in region to be measured, with to containing in region to be measured
Hydrogen substance polarizes；The region to be measured is located at the side at the shell aperture end；
Antenna is set to the open end in the shell and positioned at shell, for generating radio-frequency pulse in region to be measured, to swash
The hydrogen atom sent out in the hydrogenous material after being polarized generates nuclear magnetic resonance；The antenna is additionally operable to receive the echo letter of nuclear magnetic resonance
Number.
2. portable nuclear magnetic resonance detection device according to claim 1, which is characterized in that the permanent magnet includes：“U”
Shape magnet, the open end of the " u "-shaped magnet is towards the open end of the shell.
3. portable nuclear magnetic resonance detection device according to claim 2, which is characterized in that the permanent magnet further includes：
Shimming magnet；The shimming magnet is arranged in the region that the " u "-shaped magnet surrounds.
4. portable nuclear magnetic resonance detection device according to claim 3, which is characterized in that the shimming magnet is rectangular
Body；The length direction of the shimming magnet is parallel with the length direction of the shell.
5. portable nuclear magnetic resonance detection device according to claim 1, which is characterized in that the open end of the shell is set
It is equipped with protective sheet, the protective sheet is made of fiberglass.
6. portable nuclear magnetic resonance detection device according to claim 1, which is characterized in that further include：Handle；Described
Hand is connected with the shell.
7. portable nuclear magnetic resonance detection device according to claim 6, which is characterized in that the handle is rotatably dispose in
On the shell.
8. portable nuclear magnetic resonance detection device according to claim 7, which is characterized in that the shell, which is provided with, to be used for
Accommodate the cavity of the handle, the handle can be rotated in a first direction in the cavity, or be rotated in a second direction,
Extremely vertical with the length direction of the shell, the first direction is opposite with second direction.
9. portable nuclear magnetic resonance detection device according to claim 8, which is characterized in that be additionally provided on the shell
Grip switches, the grip switches by user when being pressed for driving the handle to be rotated in a second direction,.
10. portable nuclear magnetic resonance detection device according to claim 1, which is characterized in that the hydrogenous material is fat
Fat class compound or hydrocarbon compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030092.6A CN108287173A (en) | 2018-01-12 | 2018-01-12 | Portable nuclear magnetic resonance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030092.6A CN108287173A (en) | 2018-01-12 | 2018-01-12 | Portable nuclear magnetic resonance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108287173A true CN108287173A (en) | 2018-07-17 |
Family
ID=62835160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810030092.6A Pending CN108287173A (en) | 2018-01-12 | 2018-01-12 | Portable nuclear magnetic resonance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108287173A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884108A (en) * | 2019-03-05 | 2019-06-14 | 中国石油大学(北京) | On-line NMR detection device, system and method |
| WO2021093225A1 (en) * | 2019-11-12 | 2021-05-20 | 无锡鸣石峻致医疗科技有限公司 | Organ fat incisionless quantitative detection system based on principles of magnetic resonance |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344928A (en) * | 2000-10-02 | 2002-04-17 | 通用电气公司 | Low-noise nuclear magnetic resonance imaging scanner |
| CN1548982A (en) * | 2003-05-23 | 2004-11-24 | 西门子（中国）有限公司 | Magnetostatic field regulating method in magnetic resonance equipment and magnetostatic field generating apparatus thereof |
| US20120223705A1 (en) * | 2007-12-21 | 2012-09-06 | T2 Biosystems, Inc. | Magnetic resonance system with implantable components and methods of use thereof |
| CN103857331A (en) * | 2011-09-28 | 2014-06-11 | 皇家飞利浦有限公司 | Method and system for quantifying hepatic fat in humans |
| US20150130463A1 (en) * | 2012-06-25 | 2015-05-14 | T2 Biosystems, Inc. | Portable device for nmr based analysis of rheological changes in liquid samples |
| CN105408970A (en) * | 2013-06-03 | 2016-03-16 | 纳纳利塞斯公司 | Magnet assemblies |
| CN107037066A (en) * | 2015-12-21 | 2017-08-11 | 罗伯特·博世有限公司 | For the purposes for the measuring apparatus for examining fuel, oil and/or hydraulic fluid |
| CN107064838A (en) * | 2017-04-25 | 2017-08-18 | 北京青檬艾柯科技有限公司 | It is a kind of to form the magnet system configurations and measuring method for becoming gradient magnetostatic field |
| CN206546343U (en) * | 2017-03-14 | 2017-10-10 | 姚浩森 | A kind of portable handheld Formula X XRF |
-
2018
- 2018-01-12 CN CN201810030092.6A patent/CN108287173A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344928A (en) * | 2000-10-02 | 2002-04-17 | 通用电气公司 | Low-noise nuclear magnetic resonance imaging scanner |
| CN1548982A (en) * | 2003-05-23 | 2004-11-24 | 西门子（中国）有限公司 | Magnetostatic field regulating method in magnetic resonance equipment and magnetostatic field generating apparatus thereof |
| US20120223705A1 (en) * | 2007-12-21 | 2012-09-06 | T2 Biosystems, Inc. | Magnetic resonance system with implantable components and methods of use thereof |
| CN103857331A (en) * | 2011-09-28 | 2014-06-11 | 皇家飞利浦有限公司 | Method and system for quantifying hepatic fat in humans |
| US20150130463A1 (en) * | 2012-06-25 | 2015-05-14 | T2 Biosystems, Inc. | Portable device for nmr based analysis of rheological changes in liquid samples |
| CN105408970A (en) * | 2013-06-03 | 2016-03-16 | 纳纳利塞斯公司 | Magnet assemblies |
| CN107037066A (en) * | 2015-12-21 | 2017-08-11 | 罗伯特·博世有限公司 | For the purposes for the measuring apparatus for examining fuel, oil and/or hydraulic fluid |
| CN206546343U (en) * | 2017-03-14 | 2017-10-10 | 姚浩森 | A kind of portable handheld Formula X XRF |
| CN107064838A (en) * | 2017-04-25 | 2017-08-18 | 北京青檬艾柯科技有限公司 | It is a kind of to form the magnet system configurations and measuring method for becoming gradient magnetostatic field |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884108A (en) * | 2019-03-05 | 2019-06-14 | 中国石油大学(北京) | On-line NMR detection device, system and method |
| CN109884108B (en) * | 2019-03-05 | 2020-07-17 | 中国石油大学(北京) | Online nuclear magnetic resonance detection device, system and method |
| WO2021093225A1 (en) * | 2019-11-12 | 2021-05-20 | 无锡鸣石峻致医疗科技有限公司 | Organ fat incisionless quantitative detection system based on principles of magnetic resonance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11598677B2 (en) | Tracking system and marker device to be tracked by the tracking system | |
| US10078119B2 (en) | Rotating magnetic field hall measurement system | |
| CN108287173A (en) | Portable nuclear magnetic resonance detection device | |
| US9983175B2 (en) | Apparatus and methods for testing of acoustic devices and systems | |
| US9678040B2 (en) | Rotating magnetic field hall measurement system | |
| CN109564195A (en) | Magnetic coupling type integrates ultrasonic tesint and cathodic protection measuring probe | |
| EP3269458A1 (en) | Drive device and drive device control method | |
| EP1832870A1 (en) | Measurement of hardenable material characteristics | |
| CN103765243A (en) | Survey meter | |
| ATE292803T1 (en) | ARRANGEMENT FOR DETECTING A ROTATION OF A ROTARY ELEMENT | |
| US6404183B1 (en) | Magnetostrictive position measuring device with high measurement precision | |
| US6822442B2 (en) | Sensor arrangement for detecting properties of a target | |
| CN214259365U (en) | High-frequency ultrasonic diagnostic instrument for diagnosing sports muscles | |
| CN203732663U (en) | Golden finger detection device | |
| US20120073598A1 (en) | Method for cleaning the u-tube of the measurement cell of a densimeter | |
| CN114839260A (en) | Electromagnetic ultrasonic and eddy current composite sensor and thickness gauge with same | |
| US20010039135A1 (en) | X-ray fluorescence analysis apparatus | |
| CN217484251U (en) | Electromagnetic ultrasonic and eddy current composite sensor and thickness gauge with same | |
| US10775458B2 (en) | Method and system for non-invasive measurement of metabolic health | |
| CN209652999U (en) | A kind of low strain integrity testing device for architectural engineering pile measurement | |
| CN213843100U (en) | PH detector | |
| JP2006194666A (en) | Multipolar probe and flaw detection device including probe | |
| CN214278280U (en) | Portable universal meter | |
| CN209496079U (en) | A kind of pincer earth resistance tester | |
| CN213398728U (en) | Ground resistance tester with good stability for electric power detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180717 |
|
| RJ01 | Rejection of invention patent application after publication |