CN105783976B - Biological magnetic response device - Google Patents
Biological magnetic response device Download PDFInfo
- Publication number
- CN105783976B CN105783976B CN201610167332.8A CN201610167332A CN105783976B CN 105783976 B CN105783976 B CN 105783976B CN 201610167332 A CN201610167332 A CN 201610167332A CN 105783976 B CN105783976 B CN 105783976B
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- CN
- China
- Prior art keywords
- sink
- interior
- helmholtz coil
- cavity volume
- external flume
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
A kind of biology magnetic response device, is related to electromagnetic biological technical field, the solution is to the technical issues of biological magnetic response research.The device includes being equipped with the outer barrel of each cavity volume and the Helmholtz coil in outer barrel up and down；The lower cavity volume of outer barrel is separated into three chambers from left to right, is formed in the upper cavity volume of outer barrel there are one external flume, a central sink and two interior sinks, and in a ring, and external flume surrounds central sink and two interior sinks to the external flume；The center sink is passed through from the inner ring of Helmholtz coil, the rear and front end of central sink connects external flume respectively, the interior sink is the arc groove that rear and front end opens, and the rear and front end of interior sink connects external flume respectively, and two interior sinks are located at the left and right sides of Helmholtz coil respectively.Device provided by the invention is tested suitable for biological magnetic response.
Description
Technical field
The present invention relates to electromagnetic biological technology, more particularly to a kind of technology of biological magnetic response device.
Background technology
The influences such as the electromagnetic radiation effect of wind power plant inhabites marine organisms, breeds, growing, developing, egg-laying migration are always
Since receive the concern of people.
But due to being difficult to study marine organisms electromagnetism, current marine organisms electricity by marine field test
The research of magnetics is all confined to laboratory environment.The field generator for magnetic of existing experimental provision is not perfect, the subregion of experimental trough
Also it is unreasonable, it especially there is no suitable for the experimental provision of marine organisms magnetic response experimental study, this is to marine organisms electromagnetism
System further investigation brings difficulty.
Invention content
Defect present in for the above-mentioned prior art, the technical problems to be solved by the invention are to provide a kind of energy to sea
The biological magnetic response device that foreign bioelectromagnetics research offers convenience.
In order to solve the above-mentioned technical problem, a kind of biological magnetic response device provided by the present invention, it is characterised in that：Including
Outer barrel, Helmholtz coil, said tub are equipped with each cavity volume up and down；
The lower cavity volume of said tub is separated into three chambers from left to right, which respectively is a left side from left to right
Shielding cavity, coil accommodating cavity, right shielding cavity, the bottom end of Helmholtz coil are fixed in coil accommodating cavity, Helmholtz coil
Top stretch into the upper cavity volume of outer barrel；
External flume, a central sink and two interior sinks, the outer water there are one being formed in the upper cavity volume of said tub
In a ring, and external flume surrounds central sink and two interior sinks to slot；
The center sink is the straight trough that rear and front end opens, and central sink is worn from the inner ring of Helmholtz coil
It crosses, the rear and front end of central sink connects external flume, and central sink is configured with point for closing its rear and front end respectively
Separate plate；
The interior sink is the arc groove that rear and front end opens, and the rear and front end of interior sink connects external flume respectively, two
Interior sink is located at the left and right sides of Helmholtz coil respectively.
Further, each storage tube around, two interior sink positions are symmetrically fixed in the upper cavity volume of said tub
Between two storage tubes.
Further, the radial section of the storage tube is in crescent of two tips towards Helmholtz coil, left storing
The right side barrel of cylinder forms the left cell wall of left inside sink, and the left side barrel of right storage tube forms the right cell wall of sink in the right side.
Further, a shielding bucket is further included, the shielding bucket is irony staving, and shielding bucket, which is equipped with, covers its bucket
The irony screening cover of mouth, outer barrel are placed in shielding bucket, and outer barrel is equipped with the transparent outer bung for covering its bung hole, and shields
There are gaps between lid and outer bung.
Biology magnetic response device provided by the invention, it is uniform with central magnetic field using the magnetic field of Helmholtz coil generation
It is constant, and the characteristic of peripheral Magnetic field inhomogeneity, and the upper cavity volume of outer barrel is divided into external flume, central sink, interior sink, so as to shape
Into multiple culture regions, the high magnetic-field test environment of fidelity can be established and carry out biological magnetic response research, marine organisms can be given
Electromagnetism research offers convenience.
Description of the drawings
Fig. 1 is that the right side of the biological magnetic response device of the embodiment of the present invention is preceding to three-dimensional view；
Fig. 2 is the main view cut away view of the biological magnetic response device of the embodiment of the present invention；
Fig. 3 is the Distribution of Magnetic Field schematic diagram of Helmholtz coil.
Specific embodiment
The embodiment of the present invention is described in further detail, but the present embodiment is not used to limit below in conjunction with description of the drawings
The system present invention, every similar structure using the present invention and its similar variation, should all be included in protection scope of the present invention, the present invention
In pause mark represent the relationship of sum.
As Figure 1-Figure 2, a kind of biological magnetic response device that the embodiment of the present invention is provided, it is characterised in that：Including
Outer barrel 2, Helmholtz coil 1, said tub 2 are equipped with each cavity volume up and down；
The lower cavity volume of said tub 2 is separated into three chambers from left to right, which respectively is from left to right
Left shielding cavity 51, coil accommodating cavity 52, right shielding cavity 53, the bottom end of Helmholtz coil 1 are fixed in coil accommodating cavity 52, the last of the twelve Earthly Branches
The upper cavity volume of outer barrel is stretched on the top of Mu Huozi coils 1；
43, central sinks 41 of external flume and two interior sinks 42, institute there are one being formed in the upper cavity volume of said tub 2
State external flume 43 in a ring, and external flume 43 surrounds central sink 41 and two interior sinks 42；
The center sink 41 is the straight trough that rear and front end opens, and central sink 41 is out of Helmholtz coil 1
Ring passes through, and the rear and front end of central sink 1 connects external flume 43 respectively, and central sink be configured with for close its front and rear two
The subregion partition board at end（Do not show in figure）；
The interior sink 42 is the arc groove that rear and front end opens, and the rear and front end of interior sink 42 connects external flume respectively
43, two interior sinks 42 are located at the left and right sides of Helmholtz coil 1 respectively.
In the embodiment of the present invention, it is symmetrically fixed with each storage tube 3 around in the upper cavity volume of said tub, in two
Sink 42 is located between two storage tubes 3, and the radial section of storage tube 3 is in crescent of two tips towards Helmholtz coil 1,
The right side barrel of left storage tube 3 forms the left cell wall of left inside sink 42, and the left side barrel of right storage tube 3 forms sink 42 in the right side
Right cell wall.
The embodiment of the present invention further includes a shielding bucket, and the shielding bucket is irony staving, and shielding bucket, which is equipped with, to be covered
The irony screening cover of its bung hole, outer barrel 2 are placed in shielding bucket, and outer barrel 2 is equipped with the transparent outer bung for covering its bung hole, and
And there are gap between screening cover and outer bung, which can be used for the equipments such as installation video camera to monitor experimentation, shield
The effect of lid and shielding bucket is to collectively form the field circuit of a closure, so as to more effective armoured magnetic field, to protect outside
Experimenter influences from magnetic field radiation, and the effect of outer bung is after screening cover is removed, and is facilitated outside staff's naked-eye observation
Situation in barrel cavity.
In the embodiment of the present invention, the Helmholtz coil by 12mm thickness acrylic board make, internal diameter for 850mm ±
5mm, outer diameter be 975mm ± 5mm, effective radius（Radius in Biot-Savart law formula）For 450mm；Each line
400 circle of enamel insulated wire coiling of circle 1.5mm line footpaths, and one tap of every 200 circle；Two coils always hinder about 24 Europe, magnetic
For induction in 3.5mT, voltage value is in 120V or so；The characteristics of Helmholtz coil is can be near its common axis midpoint
Wider uniform magnetic field region is generated, open with space, easy to use, magnetic field and supply current have good linear relationship, make
There is very wide homogeneity range with magnetic field space and the features such as suitable for manufacturing one-dimensional, two and three dimensions Spatial Coupling magnetic field.
The embodiment of the present invention is suitable for biological magnetic response and tests, as shown in figure 3, the magnetic field of Helmholtz coil generation has
Central magnetic field homogeneous constant, and the characteristic of peripheral Magnetic field inhomogeneity；It therefore can be in Helmholtz coil central magnetic field area
Biology is cultivated in the central sink in domain, it, can also using response of the central sink research steady electromagnetic field to biological physiology behavior
Biology is cultivated in the interior sink in Helmholtz coil periphery field region, external flume, is studied using interior sink, external flume
Biology is to the selectivity of magnetic field intensity.
During biological magnetic response experiment, seawater can be injected in the left shielding cavity of cavity volume, right shielding cavity under outer barrel for magnetic field
Shielding, injection experiments fresh water or seawater in central sink, interior sink, external flume, water injection rate is according to actual experiment demand
It determines；If carrying out the experiments such as shoal of fish spatial distribution using global magnetic field space, central sink, interior sink, outer water can be used simultaneously
Slot after with subregion partition board, the rear and front end of central sink is closed, can be carried out using only central sink under uniform magnetic field
Biological response is tested.
Claims (4)
1. a kind of biology magnetic response device, it is characterised in that：Including outer barrel, Helmholtz coil, said tub is equipped with each up and down
One cavity volume；
The lower cavity volume of said tub is separated into three chambers from left to right, which respectively is left shielding from left to right
Chamber, coil accommodating cavity, right shielding cavity, the bottom end of Helmholtz coil are fixed in coil accommodating cavity, the top of Helmholtz coil
The upper cavity volume of outer barrel is stretched at end；
External flume, a central sink and two interior sinks, the external flume to be in there are one being formed in the upper cavity volume of said tub
Annular, and external flume surrounds central sink and two interior sinks；
The center sink is the straight trough that rear and front end opens, and central sink is passed through from the inner ring of Helmholtz coil, in
The rear and front end of centre sink connects external flume respectively, and central sink be configured with for close the subregion of its rear and front end every
Plate；
The interior sink is the arc groove that rear and front end opens, and the rear and front end of interior sink connects external flume, two interior water respectively
Slot is located at the left and right sides of Helmholtz coil respectively.
2. biology magnetic response device according to claim 1, it is characterised in that：It is symmetrically solid in the upper cavity volume of said tub
Surely there is each storage tube around, two interior sinks are located between two storage tubes.
3. biology magnetic response device according to claim 2, it is characterised in that：The radial section of the storage tube is in two points
The crescent towards Helmholtz coil is held, the right side barrel of left storage tube forms the left cell wall of left inside sink, right storage tube
Left side barrel forms the right cell wall of sink in the right side.
4. biology magnetic response device according to claim 1, it is characterised in that：Further include a shielding bucket, the shielding
Bucket is irony staving, and shielding bucket is equipped with the irony screening cover for covering its bung hole, and outer barrel is placed in shielding bucket, is set in outer barrel
There is the transparent outer bung for covering its bung hole, and there are gaps between screening cover and outer bung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167332.8A CN105783976B (en) | 2016-03-23 | 2016-03-23 | Biological magnetic response device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167332.8A CN105783976B (en) | 2016-03-23 | 2016-03-23 | Biological magnetic response device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105783976A CN105783976A (en) | 2016-07-20 |
| CN105783976B true CN105783976B (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167332.8A Expired - Fee Related CN105783976B (en) | 2016-03-23 | 2016-03-23 | Biological magnetic response device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106842078B (en) * | 2017-03-06 | 2023-08-01 | 中国水产科学研究院黄海水产研究所 | Device for researching influence of electromagnetic field on fish and application thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100178680A1 (en) * | 2004-06-30 | 2010-07-15 | Regenetech, Inc. | Rotatable perfused time varying electromagnetic force bioreactor and method of using the same |
| CN201275149Y (en) * | 2008-08-26 | 2009-07-22 | 水利部交通部电力工业部南京水利科学研究院 | Tank device for fish swimming experiment |
| CN101578966B (en) * | 2009-02-23 | 2011-12-07 | 广州伟韬电子科技有限公司 | Culturing jar for appreciating tortoise and turtle |
| CN101700002B (en) * | 2009-11-20 | 2011-11-30 | 三峡大学 | Experimental method and device for determining curve for adaptability to current speed of fish habitat |
| CN202821644U (en) * | 2012-09-27 | 2013-03-27 | 中国科学院近代物理研究所 | Space environment foundation simulative multifunctional device |
| CN102872924B (en) * | 2012-10-15 | 2014-09-10 | 中国人民解放军第四军医大学 | Small experiment chamber capable of simulating complex environment |
| CN103087911A (en) * | 2013-02-07 | 2013-05-08 | 华东师范大学 | Method for providing stable and uniform magnetic field environment to power frequency low-intensity magnetic field biological effect experiment |
| CN103478031B (en) * | 2013-09-17 | 2016-04-27 | 中国水产科学研究院珠江水产研究所 | Osteoglossid class cultivating system and apply the cultural method of this system |
| CN104460776B (en) * | 2014-10-22 | 2017-01-25 | 北京航空航天大学 | Multi-physical field coupling environment simulation device |
| CN204883440U (en) * | 2015-06-17 | 2015-12-16 | 东北石油大学 | Survival rate of fish fry's automatic experimental apparatus under test natural condition |
| CN205561891U (en) * | 2016-03-23 | 2016-09-07 | 上海海洋大学 | Biological magnetism response unit |
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- 2016-03-23 CN CN201610167332.8A patent/CN105783976B/en not_active Expired - Fee Related
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| CN105783976A (en) | 2016-07-20 |
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