CN105783976A - Biomagnetic response device - Google Patents
Biomagnetic response device Download PDFInfo
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- CN105783976A CN105783976A CN201610167332.8A CN201610167332A CN105783976A CN 105783976 A CN105783976 A CN 105783976A CN 201610167332 A CN201610167332 A CN 201610167332A CN 105783976 A CN105783976 A CN 105783976A
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- tank
- helmholtz coil
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- water tank
- central authorities
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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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- General Physics & Mathematics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
A biomagnetic response device relates to the technical filed of electromagnetic biology and is to solve the technical problem of biomagnetic response research. The device comprises an outer bucket, which has an upper cavity and a lower cavity, and a Helmholtz coil arranged in the outer bucket. The lower cavity of the outer bucket is separated into three cavities from the left to right; the upper cavity of the outer bucket is internally formed by an outer water tank, a center water tank and two inner water tanks, wherein the outer water tank is annular in shape, and the outer water tank encircles the center water tank and the two inner water tanks; the center water tank passes through an inner ring of the Helmholtz coil; the front and back two ends of the center water tank are connected to the outer water tank; the inner water tank is an arc tank, the front and back two ends of which are open; the front and back two ends of the inner water tank are connected to the outer water tank; and the two inner water tanks are arranged at the left and right two sides of the Helmholtz coil respectively. The biomagnetic response device is suitable for biomagnetic response experiment.
Description
Technical field
The present invention relates to electromagnetic biological to learn a skill, particularly relate to the technology of a kind of biological magnetic response device.
Background technology
The impacts such as marine organisms are perched, breed, grow, grow by the electromagnetic radiation effect of wind energy turbine set, egg-laying migration enjoy the concern of people all the time.
But owing to being difficult to study marine organisms electromagnetism by marine on-the-spot test, the electromagnetic research of therefore current marine organisms is all confined to laboratory environment.The field generator for magnetic imperfection of existing experimental provision, the subregion of experimental trough is also unreasonable, especially there is no the experimental provision of suitable marine organisms magnetic response experimentation, and this brings difficulty to the electromagnetic system further investigation of marine organisms.
Summary of the invention
For the defect existed in above-mentioned prior art, the technical problem to be solved is to provide a kind of energy and studies the biological magnetic response device offered convenience to marine organisms electromagnetism.
In order to solve 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 is provided with each cavity volume up and down；
The lower cavity volume of said tub is separated into three chambers from left to right, these three chambers respectively are left shielding cavity, coil containing cavity, right shielding cavity from left to right, the bottom of Helmholtz coil is fixed in coil containing cavity, and the upper cavity volume of outer barrel is stretched on the top of Helmholtz coil；
Being formed with an external flume, a central tank and two interior tanks in the upper cavity volume of said tub, ringwise, and external flume surrounds central authorities' tank and two interior tanks to described external flume；
Described central authorities tank is the straight trough that rear and front end is open, and central authorities' tank is from the internal ring traverse of Helmholtz coil, and the rear and front end of central authorities' tank connects external flume respectively, and central authorities' tank is configured with the subregion dividing plate for closing its rear and front end；
Described interior tank is the arcuate groove that rear and front end is open, and the rear and front end of interior tank connects external flume respectively, and two interior tanks lay respectively at the left and right sides of Helmholtz coil.
Further, symmetrical in the upper cavity volume of said tub being fixed with each storage tube around, two interior tanks are between two storage tubes.
Further, the radial section of described storage tube is two tips crescent towards Helmholtz coil, and the right side barrel of left storage tube constitutes the left cell wall of left inside tank, and the left side barrel of right storage tube constitutes the right cell wall of right interior tank.
Further, also including a shielding bucket, described shielding bucket is irony staving, shielding bucket is provided with the irony screening cover covering its bung, outer barrel is placed in shielding bucket, and outer barrel is provided with the transparent outer bung covering its bung, and leaves space between screening cover and outer bung.
Biological magnetic response device provided by the invention, the magnetic field that Helmholtz coil generates is utilized to have central magnetic field homogeneous constant, and the characteristic of periphery Magnetic field inhomogeneity, and the upper cavity volume of outer barrel is divided into external flume, central authorities tank, interior tank, thus forming multiple cultivation region, the high magnetic-field test environment of fidelity can be set up and carry out biological magnetic response research, offer convenience to the research of marine organisms electromagnetism.
Accompanying drawing explanation
Fig. 1 is the right forward direction three-dimensional view of the biological magnetic response device of the embodiment of the present invention；
The master that Fig. 2 is the biological magnetic response device of the embodiment of the present invention looks cut away view；
Fig. 3 is the Distribution of Magnetic Field schematic diagram of Helmholtz coil.
Detailed description of the invention
Illustrate embodiments of the invention are described in further detail below in conjunction with accompanying drawing; but the present embodiment is not limited to the present invention; the analog structure of every employing present invention and similar change thereof, all should list protection scope of the present invention in, and the pause mark in the present invention all represents the relation of sum.
As Figure 1-Figure 2, a kind of biological magnetic response device that the embodiment of the present invention provides, it is characterised in that: including outer barrel 2, Helmholtz coil 1, said tub 2 is provided with each cavity volume up and down；
The lower cavity volume of said tub 2 is separated into three chambers from left to right, these three chambers respectively are left shielding cavity 51, coil containing cavity 52, right shielding cavity 53 from left to right, the bottom of Helmholtz coil 1 is fixed in coil containing cavity 52, and the upper cavity volume of outer barrel is stretched on the top of Helmholtz coil 1；
Being formed with the central tank 41 of an external flume 43, and two interior tanks 42 in the upper cavity volume of said tub 2, ringwise, and external flume 43 surrounds central authorities' tank 41 and two interior tanks 42 to described external flume 43；
The straight trough that described central authorities tank 41 opens for rear and front end, and central authorities' tank 41 passes from the internal ring of Helmholtz coil 1, the rear and front end of central authorities' tank 1 connects external flume 43 respectively, and central authorities' tank is configured with the subregion dividing plate (not shown) for closing its rear and front end；
The arcuate groove that described interior tank 42 opens for rear and front end, the rear and front end of interior tank 42 connects external flume 43 respectively, and two interior tanks 42 lay respectively at the left and right sides of Helmholtz coil 1.
In the embodiment of the present invention, in the upper cavity volume of said tub, symmetry is fixed with each storage tube 3 around, two interior tanks 42 are between two storage tubes 3, the radial section of storage tube 3 is two tips crescent towards Helmholtz coil 1, the right side barrel of left storage tube 3 constitutes the left cell wall of left inside tank 42, and the left side barrel of right storage tube 3 constitutes the right cell wall of right interior tank 42.
The embodiment of the present invention also includes a shielding bucket, described shielding bucket is irony staving, shielding bucket is provided with the irony screening cover covering its bung, outer barrel 2 is placed in shielding bucket, outer barrel 2 is provided with the transparent outer bung covering its bung, and leave space between screening cover and outer bung, this space can be used for installing the equipments such as video camera and carrys out monitoring experiment process, screening cover and the effect shielding bucket are the field circuits collectively forming a Guan Bi, thus more effective armoured magnetic field, to protect outside experimenter to affect from magnetic field radiation, the effect of outer bung is after removing screening cover, facilitate the situation in the outer barrel cavity of staff's naked-eye observation.
In the embodiment of the present invention, described Helmholtz coil is made by acrylic board thick for 12mm, and its internal diameter is 850mm ± 5mm, and its external diameter is 975mm ± 5mm, and its effective radius (radius in biot savart's law formula) is 450mm；Enamel insulated wire coiling 400 circle of each coil 1.5mm wire diameter, and every one tap of 200 circle；Two coils always hinder about 24 Europe, and magnetic induction is when 3.5mT, and magnitude of voltage is at about 120V；The feature of Helmholtz coil is to produce wider uniform magnetic field region near its common axis midpoint, having space open, easy to use, magnetic field and supply current have good linear relationship, use magnetic field space have very wide homogeneity range and be suitable to manufacture the features such as one-dimensional, two and three dimensions spatial organization magnetic field.
The embodiment of the present invention is applicable to biological magnetic response experiment, as it is shown on figure 3, the magnetic field that Helmholtz coil generates has a central magnetic field homogeneous constant, and the characteristic of peripheral Magnetic field inhomogeneity；Therefore biology can be cultivated in the central tank being in Helmholtz coil central magnetic field region, utilize central authorities' tank research steady electromagnetic field response to biological physiology behavior, biology can also be cultivated, tank, the biological selectivity to magnetic field intensity of external flume research in utilizing in being in the interior tank of Helmholtz coil periphery field region, external flume.
During biological magnetic response experiment, can injecting the sea water shielding for magnetic field in the left shielding cavity of cavity volume, right shielding cavity under outer barrel, injection experiments fresh water or sea water in central authorities tank, interior tank, external flume, water injection rate determines according to actual experiment demand；If utilizing global magnetic field space to carry out the experiments such as shoal of fish spatial distribution, central authorities tank, interior tank, external flume can be used simultaneously, after the rear and front end of central authorities' tank being closed with subregion dividing plate, it is possible to carry out the biological response experiment under uniform magnetic field individually with central authorities' tank.
Claims (4)
1. a biological magnetic response device, it is characterised in that: including outer barrel, Helmholtz coil, said tub is provided with each cavity volume up and down；
The lower cavity volume of said tub is separated into three chambers from left to right, these three chambers respectively are left shielding cavity, coil containing cavity, right shielding cavity from left to right, the bottom of Helmholtz coil is fixed in coil containing cavity, and the upper cavity volume of outer barrel is stretched on the top of Helmholtz coil；
Being formed with an external flume, a central tank and two interior tanks in the upper cavity volume of said tub, ringwise, and external flume surrounds central authorities' tank and two interior tanks to described external flume；
Described central authorities tank is the straight trough that rear and front end is open, and central authorities' tank is from the internal ring traverse of Helmholtz coil, and the rear and front end of central authorities' tank connects external flume respectively, and central authorities' tank is configured with the subregion dividing plate for closing its rear and front end；
Described interior tank is the arcuate groove that rear and front end is open, and the rear and front end of interior tank connects external flume respectively, and two interior tanks lay respectively at the left and right sides of Helmholtz coil.
2. biological magnetic response device according to claim 1, it is characterised in that: symmetrical in the upper cavity volume of said tub being fixed with each storage tube around, two interior tanks are between two storage tubes.
3. biological magnetic response device according to claim 2, it is characterized in that: the radial section of described storage tube is two tips crescent towards Helmholtz coil, the right side barrel of left storage tube constitutes the left cell wall of left inside tank, and the left side barrel of right storage tube constitutes the right cell wall of right interior tank.
4. biological magnetic response device according to claim 1, it is characterized in that: also include a shielding bucket, described shielding bucket is irony staving, shielding bucket is provided with the irony screening cover covering its bung, outer barrel is placed in shielding bucket, outer barrel is provided with the transparent outer bung covering its bung, and leaves space 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 |
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| CN105783976A true CN105783976A (en) | 2016-07-20 |
| CN105783976B CN105783976B (en) | 2018-06-22 |
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| CN201610167332.8A Expired - Fee Related CN105783976B (en) | 2016-03-23 | 2016-03-23 | Biological magnetic response device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842078A (en) * | 2017-03-06 | 2017-06-13 | 中国水产科学研究院黄海水产研究所 | It is a kind of for studying device and its application that electromagnetic field influences on fish |
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| 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 |
| CN101578966A (en) * | 2009-02-23 | 2009-11-18 | 广州伟韬电子科技有限公司 | Culturing jar for appreciating tortoise and turtle |
| CN101700002A (en) * | 2009-11-20 | 2010-05-05 | 三峡大学 | Experimental method and device for determining curve for adaptability to current speed of fish habitat |
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| Publication number | Publication date |
|---|---|
| CN105783976B (en) | 2018-06-22 |
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Granted publication date: 20180622 |