CN208588828U - A kind of nuclear magnetic resonance remote-sensing detector - Google Patents
A kind of nuclear magnetic resonance remote-sensing detector Download PDFInfo
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- CN208588828U CN208588828U CN201821134379.5U CN201821134379U CN208588828U CN 208588828 U CN208588828 U CN 208588828U CN 201821134379 U CN201821134379 U CN 201821134379U CN 208588828 U CN208588828 U CN 208588828U
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- magnetic resonance
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Abstract
The utility model relates to a kind of nuclear magnetic resonance remote-sensing detectors, including cabinet, the upper end of the cabinet is provided with chassis lid, the front end face of the cabinet is provided with box lock, the box lock is fixedly connected with chassis lid, the lower end of the case lid is provided with equipment box, and the machine chassis lid is connect with equipment box, and the front end face of the equipment box is provided with handle；Storage box is provided on the right side of the upper end of the cabinet, transmitting antenna is provided in the storage box, the transmitting antenna is connect by data line with equipment box, voltage display device is provided on the left of the transmitting antenna, indicator light is provided on the upside of the voltage display device, electric quantity display device is provided on the left of the voltage display device, the lower end of the electric quantity display device is provided with electric current display panel, the utility model have the advantages that small in size, high sensitivity, accurate positioning, it is anti-interference, using abundant.
Description
Technical field
The utility model belongs to Detection Techniques equipment field, and in particular to a kind of nuclear magnetic resonance remote-sensing detector.
Background technique
For nuclear magnetic resonance mainly as caused by nuclear spin motion, nuclear magnetic resonance is the atomic nucleus that magnetic moment is not zero,
Zeeman splitting, the physical process of the radio-frequency radiation of RESONANCE ABSORPTION certain frequency, core occur for the energy level that spins under external magnetic field
Magnetic resonance spectroscopy is a branch of spectroscopy, and for resonant frequency in radio-frequency range, corresponding transition is nuclear spin in core plug
Transition on graceful energy level；Nuclear magnetic resonance application: Magnetic resonance imaging (MRI), which checks, has become a kind of common image check side
Formula, Magnetic resonance imaging will not have an impact to human health as a kind of novel Imaging Techniques, detection water source, mineral deposit,
Archaeological excavation etc. occurs similar remote sensing type metal detector currently on the market, but has the following disadvantages, in geologic structure
The signal in complicated mountain area, equipment is disturbed so that the sensitivity of equipment is low, needs antenna being inserted into soil in detection process
Among, inefficiency, the signal rate of decay is too fast, and the signal receiver of equipment does not have means for anti-jamming, in complicated electromagnetism
Anti-interference ability is weak under environment, can only detect the substance that instrument determines frequency, and the substance classes of detection are few, and therefore, this is practical
Novel pin provides a kind of nuclear magnetic resonance remote-sensing detector to above-mentioned technical deficiency.
Utility model content
The purpose of this utility model be in order to make up the deficiency in background technique, and provide a kind of small in size, high sensitivity,
Accurate positioning, it is anti-interference, using nuclear magnetic resonance remote sensing device abundant.
Purpose of the utility model is realized as follows: a kind of nuclear magnetic resonance remote-sensing detector, including cabinet, the case
The upper end of body is provided with chassis lid, and the front end face of the cabinet is provided with box lock, and the box lock is fixed with chassis lid
Connection, the lower end of the chassis lid are provided with equipment box, and the chassis lid is connect with equipment box, before the equipment box
End face is provided with handle；It is provided with storage box on the right side of the upper end of the cabinet, transmitting day is provided in the storage box
Line, being connect by data line with equipment box for the transmitting antenna, is provided with voltage on the left of the transmitting antenna and shows
Device is provided with indicator light on the upside of the voltage display device, is provided with electricity on the left of the voltage display device
Display device, the lower end of the electric quantity display device are provided with electric current display panel, the right side of the electric current display panel
It is provided with frequency display panel, MRI scan transmitter, institute are provided on the right side of the lower end of the frequency display panel
It is provided with power switch on the left of the MRI scan transmitter stated, substantially frequency modulation is provided on the left of the power switch
Device is provided with small size frequency modulation device on the left of the substantially frequency modulation device；It is total that nuclear-magnetism is additionally provided in the storage box
Shake signal receiving device, and the lower end of the NMR signal reception device is provided with NMR signal receiver, described
The upper end of NMR signal receiver be provided with filter, the upper end of the filter is provided with handle grips,
The top of the handle grips is provided with rotation axis, and the upper surface of the rotation axis is provided with rod of metal alloy, the alloy
The right end of bar is provided with weighted spherical ball.
Detector, control module are additionally provided in the equipment box, the detector is used to detect resonance signal, institute
The MRI scan transmitter stated is connect with detector and control module, and the center of the MRI scan transmitter is set
It is equipped with scan sample central tube.
The filter is nested on handle grips, the lower end surface of the filter and the lower end of handle grips
Face is in the same plane.
The transmitting antenna is made into cylindrical skeleton using nano ceramic material, is wound using enamel insulated wire copper wire
Be used as transmitting coil on cylindrical skeleton, the lower end of the transmitting coil is provided with resonator, the resonator with
Transmitting coil connection.
The transmitting antenna is connect with substantially frequency modulation device and small size frequency modulation device.
The utility model has the beneficial effects that the utility model is provided with novel transmitting antenna, which has transmitting
Coil and nano ceramics resonator composition, high-efficient without being inserted among soil layer, detection range is remote, the nuclear-magnetism of the utility model
Resonance signal reception device is provided with filter device, can filter out the interference signal in ambient enviroment, improves anti-interference energy
Power, the utility model are provided with MRI scan transmitter, are capable of the nmr frequency of scanning substances sample, then should
The signal of frequency is launched, and detects to substance identical with sample of material present in ambient enviroment, improves equipment
Detecting material range, the utility model have small in size, high sensitivity, accurate positioning, it is anti-interference, using abundant excellent
Point.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 2 is a kind of front view of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 3 is a kind of schematic diagram of the NMR signal reception device of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 4 is a kind of schematic diagram of the MRI scan transmitter of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 5 is a kind of schematic diagram of the transmitting antenna of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 6 is a kind of working principle diagram of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 7 is a kind of detection principle figure of nuclear magnetic resonance remote-sensing detector of the utility model.
Fig. 8 is a kind of no signal shape of the NMR signal reception device of nuclear magnetic resonance remote-sensing detector of the utility model
State figure.
Fig. 9 is that a kind of the utility model NMR signal reception device of nuclear magnetic resonance remote-sensing detector has signal shape
State figure.
In figure: 1, cabinet 2, handle 3, box lock 4, chassis lid 5, NMR signal receiver 6, filter
7, handle grips 8, rod of metal alloy 9, weighted spherical ball 10, equipment box 11, substantially frequency modulation device 12, small size frequency modulation device 13, core
Magnetic resonance imaging transmitter 14, data line 15, frequency display panel 16, indicator light 17, electric current display panel 18, electricity
Display device 19, voltage display device 20, transmitting antenna 21, NMR signal reception device 22, rotation axis 23, electricity
Source switch 24, storage box 131, scan sample central tube 201, transmitting coil 202, resonator.
Specific embodiment
The technical solutions in the embodiments of the present invention are clearly and completely described with reference to the accompanying drawing, it is clear that institute
The embodiment of description is only the utility model a part of the embodiment, rather than whole embodiments, based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Embodiment 1
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of nuclear magnetic resonance remote-sensing detector shown in Fig. 9, packet
Cabinet 1 is included, the upper end of the cabinet 1 is provided with chassis lid 4, and the front end face of the cabinet 1 is provided with box lock 3, described
Box lock 3 be fixedly connected with chassis lid 4, the lower end of the chassis lid 4 is provided with equipment box 10, the chassis lid 4 with
Equipment box 10 connects, and the front end face of the equipment box 10 is provided with handle 2；It is provided on the right side of the upper end of the cabinet 10
Storage box 24 is provided with transmitting antenna 20 in the storage box 24, and the transmitting antenna passes through data line 14 and equipment
Case 10 connects, and the left side of the transmitting antenna 20 is provided with voltage display device 19, the voltage display device 19 it is upper
Side is provided with indicator light 16, and the left side of the voltage display device 19 is provided with electric quantity display device 18, and the electricity is aobvious
The lower end of showing device 18 is provided with electric current display panel 17, and the right side of the electric current display panel 17 is provided with frequency display surface
Plate 15, MRI scan transmitter 13 is provided on the right side of the lower end of the frequency display panel 15, and the nuclear-magnetism is total
The left side of vibration scanning transmitter 13 is provided with power switch 23, and the left side of the power switch 23 is provided with substantially frequency modulation device
11, the left side of the substantially frequency modulation device 11 is provided with small size frequency modulation device 12；Core is additionally provided in the storage box 24
Magnetic resonance signal reception device 21, the lower end of the NMR signal reception device 21 are provided with NMR signal reception
Device 5, the upper end of the NMR signal receiver 5 are provided with filter 6, the upper end setting of the filter 6
There are handle grips 7, the top of the handle grips 7 is provided with rotation axis 22, and the upper surface of the rotation axis 22 is provided with
The right end of rod of metal alloy 8, the rod of metal alloy 8 is provided with weighted spherical ball 9；Detector, control are additionally provided in the equipment box 10
Module, the detector are used to detect resonance signal, the MRI scan transmitter 13 and detector and control mould
Block connection, the MRI scan transmitter 13 are provided centrally with scan sample central tube 131；The filter
6 are nested on handle grips 7, and the lower end surface of the lower end surface of the filter 6 and handle grips 7 is in the same plane；Institute
The transmitting antenna 20 stated is made into cylindrical skeleton using nano ceramic material, is wrapped in cylinder using enamel insulated wire copper wire
Skeleton on be used as transmitting coil 201, the lower end of the transmitting coil 201 is provided with resonator 202, the resonator
202 connect with transmitting coil 201；The transmitting antenna 20 is connect with substantially frequency modulation device 11 and small size frequency modulation device 12,
When the utility model is implemented: the upper end of cabinet 1 being provided with chassis lid 4, the front end face of cabinet 1 is provided with box lock
3, box lock 3 is fixedly connected with chassis lid 4, and the lower end of chassis lid 4 is provided with equipment box 10, and chassis lid 4 is connect with equipment box 10,
The front end face of equipment box 10 is provided with handle 2；It is provided with storage box 24 on the right side of the upper end of cabinet 10, is provided in storage box 24
Transmitting antenna 20, transmitting antenna are connect by data line 14 with equipment box 10, and it is aobvious that the left side of transmitting antenna 20 is provided with voltage
Showing device 19, the upside of voltage display device 19 are provided with indicator light 16, and it is aobvious that the left side of voltage display device 19 is provided with electricity
Showing device 18, the lower end of electric quantity display device 18 are provided with electric current display panel 17, and the right side of electric current display panel 17 is provided with
Frequency display panel 15 is provided with MRI scan transmitter 13, nuclear magnetic resonance on the right side of the lower end of frequency display panel 15
The left side of scanning transmitter 13 is provided with power switch 23, and the left side of power switch 23 is provided with substantially frequency modulation device 11, substantially
The left side of frequency modulation device 11 is provided with small size frequency modulation device 12；NMR signal reception device is additionally provided in storage box 24
21, the lower end of NMR signal reception device 21 is provided with NMR signal receiver 5, NMR signal receiver 5
Upper end be provided with filter 6, the upper end of filter 6 is provided with handle grips 7, and the top of handle grips 7, which is provided with, to be turned
Moving axis 22, the upper surface of rotation axis 22 are provided with rod of metal alloy 8, and the right end of rod of metal alloy 8 is provided with weighted spherical ball 9；In equipment box 10 also
It is provided with detector, control module, detector is used to detect resonance signal, MRI scan transmitter 13 and detector and control
The connection of molding block, the MRI scan transmitter 13 are provided centrally with scan sample central tube 131；Filter 6
It is nested on handle grips 7, the lower end surface of the lower end surface of filter 6 and handle grips 7 is in the same plane；Transmitting antenna 20
It is made into cylindrical skeleton using nano ceramic material, is wrapped in using enamel insulated wire copper wire on cylindrical skeleton as hair
Ray circle 201, the lower end of transmitting coil 201 are provided with resonator 202, and resonator 202 is connect with transmitting coil 201；Emit day
Line 20 is connect with substantially frequency modulation device 11 and small size frequency modulation device 12, when operation, box lock 3 is opened, then chassis lid 4 is beaten
It opens, then opens power switch 23, by checking the case where electric quantity display device 18 checks battery, if timely when not enough power supply
It charges the battery, remains the electricity of battery 10% or more, power switch 11 is opened with 16 display instrument of rear indicator light
Working condition, so latter two NMR signal reception device 21 is taken out from storage box 24, when to be sought sources of water will
The frequency shown on frequency display panel 15 is adjusted to the frequency of water by adjusting substantially frequency modulation device 11 and small size frequency modulation device 12
In rate, then control module sends signal hair at transmitting antenna 20 by data line 14, then by transmitting antenna 20 into
Row externally transmitting, then staff's left hand and the right hand hold the handle grips 7 of NMR signal reception device 21, hand respectively
The NMR signal reception device 21 held will stablize gentle, waist height, and be located in front of operator, nuclear magnetic resonance letter
The rod of metal alloy 8 of number reception device 21 will be directing forwardly, and be parallel to each other, and be separated by 35cm-55cm, the nuclear magnetic resonance of left hand and the right hand
Signal receiving device 21 is maintained at same level, and then staff does with equipment box 10 as the center of circle, if apart from equipment box 10
Dry distance moves in a circle for the center of circle, goes to equipment box 10 when staff holds NMR signal reception device 21 and is detected
When surveying the intersection point of circle locating for line and the staff between substance, NMR signal reception device 21 receives measured object
The NMR signal receiver 5 of the resonance signal of matter, 21 lower end of NMR signal reception device receives signal, and generates
Induced current, for induced current through filter device 6, then filter 6 induced current will be loaded into handle grips 7 and rotation
On axis 22, due to being provided at rotation axis 22 similar to electric machine structure, rotation axis 22 rotates in the energized state, then turns
Moving axis 22 drives the rod of metal alloy 8 of NMR signal reception device 21 to rotate, so that right-and-left NMR signal
The rod of metal alloy 8 of reception device 21 intersects intersection, then carries out the replacement of equipment box 10 to tested substance to another place
Scanning, the specific location of tested substance is determined using triangulation；
Embodiment 2:
When not knowing the nmr frequency of tested substance, the sample of tested substance is first collected, then by sample
It is put into the scan sample central tube 131 of MRI scan transmitter 13, control module controls oscillator and generates different frequency
Electromagnetic field effect to the sample in scan sample central tube 131 on, then the detector in equipment box 10 is to being applied to sample
On electromagnetic field signal detected, determine the resonant frequency of sample, transmitting then amplified to signal, then staff
Left hand and the right hand hold the handle grips 7 of NMR signal reception device 21 respectively, and hand-held NMR signal receives dress
Gentle, waist height will be stablized by setting 21, and is located in front of operator, the rod of metal alloy 8 of NMR signal reception device 21
It is directing forwardly, is parallel to each other, and be separated by 35cm-55cm, the NMR signal reception device 21 of left hand and the right hand is maintained at
Same level, then staff does with equipment box 10 as the center of circle, is that circumference fortune is done in the center of circle apart from several distances of equipment box 10
It is dynamic, when staff holds the line and work that NMR signal reception device 21 is gone between equipment box 10 and tested substance
When making the intersection point of circle locating for personnel, NMR signal reception device 21 receives the resonance signal of measured matter, then core
The rod of metal alloy 8 of magnetic resonance signal reception device 21 rotates, so that right-and-left NMR signal reception device 21
Rod of metal alloy 8 intersects intersection, then replaces equipment box 10 to another place and is scanned to tested substance, uses triangle
Positioning mode determines the specific location of tested substance, total, the utility model has small in size, high sensitivity, accurate positioning, resists
It interferes, using abundant advantage.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Any modification made in novel protection scope, equivalent replacement etc. should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of nuclear magnetic resonance remote-sensing detector, it is characterised in that: including cabinet (1), the upper end of the cabinet (1) is provided with
Chassis lid (4), the front end face of the cabinet (1) are provided with box lock (3), and the box lock (3) and chassis lid (4) are fixed
Connection, the lower end of the chassis lid (4) are provided with equipment box (10), and the chassis lid (4) is connect with equipment box (10), institute
The front end face for the equipment box (10) stated is provided with handle (2)；Storage box is provided on the right side of the upper end of the cabinet (1)
(24), is provided with transmitting antenna (20) in the storage box (24), the transmitting antenna by data line (14) with set
Standby case (10) connect, and are provided with voltage display device (19) on the left of the transmitting antenna (20), and the voltage shows dress
It sets and is provided on the upside of (19) indicator light (16), be provided with electric quantity display device on the left of the voltage display device (19)
(18), the lower end of the electric quantity display device (18) is provided with electric current display panel (17), the electric current display panel
(17) it is provided on the right side of frequency display panel (15), is provided with nuclear-magnetism on the right side of the lower end of the frequency display panel (15)
Resonance scan transmitter (13) is provided with power switch (23) on the left of the MRI scan transmitter (13), described
Power switch (23) on the left of be provided with substantially frequency modulation device (11), be provided on the left of the substantially frequency modulation device (11)
Small size frequency modulation device (12)；NMR signal reception device (21), the core are additionally provided in the storage box (24)
The lower end of magnetic resonance signal reception device (21) is provided with NMR signal receiver (5), and the NMR signal connects
The upper end for receiving device (5) is provided with filter (6), and the upper end of the filter is provided with handle grips (7), the hand
The top of handle handle (7) is provided with rotation axis (22), and the upper surface of the rotation axis (22) is provided with rod of metal alloy (8), described
The right end of rod of metal alloy (8) be provided with weighted spherical ball (9).
2. a kind of nuclear magnetic resonance remote-sensing detector according to claim 1, it is characterised in that: in the equipment box (10)
It is additionally provided with detector, control module, the detector is used to detect resonance signal, the MRI scan transmitter
(13) it is connect with detector and control module, MRI scan transmitter (13) are provided centrally in scan sample
Heart pipe (131).
3. a kind of nuclear magnetic resonance remote-sensing detector according to claim 1, it is characterised in that: the filter (6)
It is nested on handle grips (7), the lower end surface of the filter (6) and the lower end surface of handle grips (7) are in same plane
It is interior.
4. a kind of nuclear magnetic resonance remote-sensing detector according to claim 1, it is characterised in that: the transmitting antenna (20)
It is made into cylindrical skeleton using nano ceramic material, is wrapped in using enamel insulated wire copper wire on cylindrical skeleton as hair
Ray circle (201), the lower end of the transmitting coil (201) are provided with resonator (202), the resonator (202) and hair
Ray circle (201) connection.
5. a kind of nuclear magnetic resonance remote-sensing detector according to claim 1, it is characterised in that: the transmitting antenna (20)
It is connect with substantially frequency modulation device (11) and small size frequency modulation device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134379.5U CN208588828U (en) | 2018-07-18 | 2018-07-18 | A kind of nuclear magnetic resonance remote-sensing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134379.5U CN208588828U (en) | 2018-07-18 | 2018-07-18 | A kind of nuclear magnetic resonance remote-sensing detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588828U true CN208588828U (en) | 2019-03-08 |
Family
ID=65541122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134379.5U Expired - Fee Related CN208588828U (en) | 2018-07-18 | 2018-07-18 | A kind of nuclear magnetic resonance remote-sensing detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931817A (en) * | 2018-07-24 | 2018-12-04 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance reception rocking bar |
| CN109031433A (en) * | 2018-07-18 | 2018-12-18 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance remote-sensing detector |
-
2018
- 2018-07-18 CN CN201821134379.5U patent/CN208588828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031433A (en) * | 2018-07-18 | 2018-12-18 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance remote-sensing detector |
| CN108931817A (en) * | 2018-07-24 | 2018-12-04 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance reception rocking bar |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20200718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |