CN208588816U - A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector - Google Patents
A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector Download PDFInfo
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- CN208588816U CN208588816U CN201821169501.2U CN201821169501U CN208588816U CN 208588816 U CN208588816 U CN 208588816U CN 201821169501 U CN201821169501 U CN 201821169501U CN 208588816 U CN208588816 U CN 208588816U
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- coil
- operational amplifier
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- magnetic resonance
- nuclear magnetic
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Abstract
The utility model relates to a kind of means for anti-jammings of nuclear magnetic resonance rocking bar detector, including coil, equipment box, transmitter, the coil is wrapped on hollow Nano ceramic skeleton, the inside of the hollow Nano ceramic skeleton is filled with filler, power operational amplifier, frequency generator are provided in the equipment box, the positive input of the frequency generator and power operational amplifier connects, the reverse input end of power operational amplifier in the coil and equipment box connects, and the power operational amplifier is connect with transmitter;Ondoscope and power-supply system are additionally provided in the equipment box, the coil, ondoscope, frequency generator, power operational amplifier and transmitter are connect with power-supply system;Enamel insulated wire uniform winding 500-1200 of the coil by diameter less than 0.15mm is enclosed;The utility model has the advantages that structure is simple, strong antijamming capability.
Description
Technical field
The utility model belongs to Detection Techniques equipment field, and in particular to a kind of nuclear magnetic resonance rocking bar detector it is anti-interference
Device.
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,
There is similar remote sensing type metal detector, phase between tellurian plate and plate currently on the market in archaeological excavation etc.
Mutual extrusion and collision causes edge of plate and plate interiors to generate the changing of the relative positions and rupture, is the main reason for causing earthquake, and causes ground
Seismic wave, seismic wave are mechanical waves, can also generate electromagnetic wave other than it can generate seismic wave in earthquake, and when earth is almost per is every
Carving has either large or small earthquake, and ability of the existing detecting devices all without antiseismic electromagnetic interference, so that equipment
There is no signal, phenomena such as glitch so that equipment can not normal use, therefore, the utility model is insufficient in view of the above technology
And provide a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector.
Utility model content
The purpose of this utility model is to make up the deficiency in background technique, and it is simple, anti-interference to provide a kind of structure
The means for anti-jamming of the strong nuclear magnetic resonance rocking bar detector of ability.
Purpose of the utility model is realized as follows: a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector, including
Coil, equipment box, transmitter, the coil are wrapped on hollow Nano ceramic skeleton, the hollow Nano ceramic skeleton
Inside be filled with filler, power operational amplifier, frequency generator, the frequency hair are provided in the equipment box
The positive input of raw device and power operational amplifier connects, the power operational amplifier in the coil and equipment box it is anti-
It is connected to input terminal, the power operational amplifier is connect with transmitter.
Ondoscope and power-supply system, the coil, ondoscope, frequency are additionally provided in the equipment box
Generator, power operational amplifier and transmitter are connect with power-supply system.
Enamel insulated wire uniform winding 500-1200 of the coil by diameter less than 0.15mm is enclosed.
The filler is volcanic rock.
The outer diameter of the hollow Nano ceramic skeleton is 0.9cm-1.2cm, internal diameter 0.5cm-0.8cm.
The utility model has the beneficial effects that the utility model is provided with coil, after the coil-induced electromagnetic field to earthquake
Power operational amplifier is sent signal to, since the reverse input end of coil and power operational amplifier connects, Power arithmetic
Amplifier reversely amplifies the signal of coil, and the signal that nuclear magnetic resonance transmitter generates is passing through power operational amplifier just
It is amplified to input terminal, the two signals are externally emitted after synthesis by transmitter, in ambient enviroment
The interference of electromagnetic field generated when earthquake is suppressed, total, the utility model has structure simple, strong antijamming capability excellent
Point.
Detailed description of the invention
Fig. 1 is a kind of working principle diagram of the means for anti-jamming of nuclear magnetic resonance rocking bar detector of the utility model.
Fig. 2 is a kind of schematic diagram of the means for anti-jamming of nuclear magnetic resonance rocking bar detector of the utility model.
In figure: 1, coil 2, hollow Nano ceramic skeleton 3, filler 4, equipment box 5, transmitter.
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
It is as shown in Figure 1 and Figure 2: a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector, including coil 1, equipment box 4,
Transmitter 5, the coil 1 are wrapped on hollow Nano ceramic skeleton 2, and the inside of the hollow Nano ceramic skeleton 2 is filled out
Filled with filler 3, be provided with power operational amplifier, frequency generator in the equipment box 4, the frequency generator with
The positive input of power operational amplifier connects, and the coil 1 is reversed defeated with the power operational amplifier in equipment box 4
Enter end connection, the power operational amplifier is connect with transmitter 5；Ondoscope is additionally provided in the equipment box 4
And power-supply system, the coil 1, ondoscope, frequency generator, power operational amplifier and transmitter 5 and power supply system
System connection；Enamel insulated wire uniform winding 500-1200 of the coil 1 by diameter less than 0.15mm is enclosed；Described fills out
Filling object 3 is volcanic rock；The outer diameter of the hollow Nano ceramic skeleton 2 is 0.9cm-1.2cm, internal diameter 0.5cm-0.8cm.
When the utility model is implemented: coil 1 is wrapped on hollow Nano ceramic skeleton 2, hollow Nano ceramic skeleton 2
Inside is filled with filler 3, and power operational amplifier, frequency generator are provided in equipment box 4, and frequency generator and power are transported
The positive input connection of amplifier is calculated, coil 1 is connect with the reverse input end of the power operational amplifier in equipment box 4, function
Rate operational amplifier is connect with transmitter 5；Ondoscope and power-supply system are additionally provided in equipment box 4, coil 1, frequency are aobvious
Show that device, frequency generator, power operational amplifier and transmitter 5 are connect with power-supply system；Coil 1 is by diameter less than 0.15mm's
Enamel insulated wire uniform winding 500-1200 is enclosed；Filler 3 is volcanic rock；The outer diameter of hollow Nano ceramic skeleton 2 is
0.9cm-1.2cm, internal diameter 0.5cm-0.8cm；Enamel insulated wire by diameter less than 0.15mm is in hollow Nano ceramic skeleton 2
Upper uniform coiling 500-1200 circle becomes coil 1, then volcanic rock is filled into hollow Nano ceramic skeleton 2, due to fire
Mountain rock is similar to the ingredient of magma, and magma makes the plate of the earth that opposite movement and collision occur, and generates earthquake, coil 1
The electromagnetic wave in environment is received, and is applied on filler 3, so that in the electromagnetic wave nuclear magnetic resonance can be formed with volcanic rock
Wave frequency signal enhancing, and by this signal by coil 1 be sent to the reverse input end of computational calculation power amplifier into
Row amplification, by transmitter 5, outwardly environment is emitted amplified signal, and the position emitted by transmitter 5 is mutually opposite
Since the electromagnetic wave signal that earthquake generates is offset in electromagnetic signal and environment, total, the utility model has structure simple, anti-dry
Disturb the strong advantage of ability.
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 means for anti-jamming of nuclear magnetic resonance rocking bar detector, it is characterised in that: including coil (1), equipment box (4), hair
Emitter (5), the coil (1) are wrapped on hollow Nano ceramic skeleton (2), the hollow Nano ceramic skeleton (2)
Inside is filled with filler (3), is provided with power operational amplifier, frequency generator, the frequency in the equipment box (4)
The connection of the positive input of rate generator and power operational amplifier, the coil (1) and the Power arithmetic in equipment box (4)
The reverse input end of amplifier connects, and the power operational amplifier is connect with transmitter (5).
2. a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector according to claim 1, it is characterised in that: described
Be additionally provided with ondoscope and power-supply system in equipment box (4), the coil (1), ondoscope, frequency generator,
Power operational amplifier and transmitter (5) are connect with power-supply system.
3. a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector according to claim 1, it is characterised in that: described
Enamel insulated wire uniform winding 500-1200 of the coil (1) by diameter less than 0.15mm is enclosed.
4. a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector according to claim 1, it is characterised in that: described
Filler (3) is volcanic rock.
5. a kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector according to claim 1, it is characterised in that: described
The outer diameter of hollow Nano ceramic skeleton (2) is 0.9cm-1.2cm, internal diameter 0.5cm-0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169501.2U CN208588816U (en) | 2018-07-24 | 2018-07-24 | A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169501.2U CN208588816U (en) | 2018-07-24 | 2018-07-24 | A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588816U true CN208588816U (en) | 2019-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169501.2U Expired - Fee Related CN208588816U (en) | 2018-07-24 | 2018-07-24 | A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031171A (en) * | 2018-07-24 | 2018-12-18 | 卢氏县地质勘查研究所 | A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector |
-
2018
- 2018-07-24 CN CN201821169501.2U patent/CN208588816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031171A (en) * | 2018-07-24 | 2018-12-18 | 卢氏县地质勘查研究所 | A kind of means for anti-jamming of nuclear magnetic resonance rocking bar detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |