CN105021615A - Light-independent magnetic-sensed behavioral experiment system - Google Patents
Light-independent magnetic-sensed behavioral experiment system Download PDFInfo
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- CN105021615A CN105021615A CN201510381928.3A CN201510381928A CN105021615A CN 105021615 A CN105021615 A CN 105021615A CN 201510381928 A CN201510381928 A CN 201510381928A CN 105021615 A CN105021615 A CN 105021615A
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Abstract
The invention relates to a light-independent magnetic-sensed behavioral experiment system, which is composed of a frame, a selection system, an illumination system and a coil system. The frame is made by synthetic glass and provides support for whole equipment. In the illumination system, light is emitted by a cold light source in a lamp cylinder, after filtering by different wave bands of optical filters, the required illumination condition can be promoted. Two completely same solenoid coils in the coil system are always in different magnetic field states. By adjusting current intensity and direction of the solenoid coils, the magnetic field condition required by experiment is generated. The experiment objects select behavior tendency under same illumination condition and different environment magnetic fields in a T-shaped pipe and an experiment pipe in the selection system.
Description
Technical field
The present invention relates to a kind of Biological Effect of Magnetic Fields experimental system.
Background technology
Biomagnetism is the magnetic of investigation and application material and connects each other between magnetic field and biological characteristics and an interactional new branch of science, it has more and more received the concern of people, is used widely in fields such as agricultural, medical science, environmental protection, food and bioengineering at present.Magnetic field induction hypothesis based on chemical reaction is thought: the light activated chromoprotein of one existed in biosome, electro transfer is there is after the light stimulus being subject to specific wavelength, create the radical pair of a pair pairing temporarily, the spin states of this radical pair can change fast along with the change in magnetic field, the biological Magnetic Field experiencing change in the very first time of order.Magnetic strength is relied on by the key scientific problems of behavior to bio-light, carries out basic, strategic and perspective study, can the competitive power of General Promotion China magnetobiology and magnetic orientation research.
In the research of magnetic compass effect in emperor butterfly migration course, the device that researchist uses is that specific coil is installed in the periphery of columniform flight simulator, coil produces magnetic field in flight simulator inside, add illumination in the upper end of flight simulator, then observe the behavior of emperor butterfly in flight simulator.This device is not suitable for the magnetic strength of small-sized biological by behavioral value, does not embody emperor butterfly magnetic strength by function to the dependence of specific wavelength of light, and intuitively can not embody the biological housing choice behavior to magnetic field.
Summary of the invention
The object of the invention is to fill up light and rely on the shortage of magnetic strength by effect behavioral study device, propose a kind of light and rely on magnetic strength by behavioral experiment system.The light that the present invention conveniently can detect small-sized biological relies on magnetic strength by behavior.
The object of the invention is to solve by the following technical programs:
Light of the present invention relies on the experimental system that magnetic strength is controllable light wavelength and controlling magnetic field by behavioral experiment system, comprises framework, selective system, illumination system and coil system.Selective system, illumination system and coil system are all between the front panel and rear panel of framework, and selective system is positioned at the central authorities of framework, and coil system is positioned at the both sides of selective system, and illumination system to be attached on coil system and to be positioned at the outside of coil system.
Described framework adopts transparent organic glass to make.Framework comprises base plate, front panel, rear panel and base.Base plate is positioned at the bottommost of framework, and base is fixed on the left and right sides of base plate, and front panel and rear panel are fixed on the rear and front end of base and perpendicular to base plate, the effect of base is vertically fixed by two pieces of panels.
The top of described framework and left and right both ends open, front panel and rear panel all have E font groove, and for fixed coil, coil can move along E font groove.
Described selective system comprises pedestal, option board, experiment tube and T-shaped pipe.Pedestal, option board, experiment tube and T-shaped pipe adopt transparent organic glass to make.Pedestal is fixed on the central authorities of chassis base, and two pieces of option board parallel vertical are inserted in the groove of pedestal; T-shaped pipe is between two pieces of option boards and be inserted in the through hole on option board; In experimentation, in order to reduce the impact of human factor, ensure the continuity of experiment, option board is provided with through hole and lower through-hole, through hole or lower through-hole on choice for use as required in experimentation; Experiment tube is positioned at the left and right sides of option board, and experiment tube inserts in the through hole option board from the both sides of option board.Experiment tube and T-shaped pipe insert in the same through hole on option board, and experiment tube and T-shaped pipe are docked and connected by the through hole on option board.Described option board is fixed on the centre position of base plate by pedestal.
Described illumination system comprises light source, transformer, lamp cylinder and optical filter.Light source is placed in lamp cylinder, and place optical filter in the exit of lamp cylinder, transformer is positioned at framework outside, and lamp cylinder is attached to the outside of solenoid coil.Light source is luminous in lamp cylinder, and light penetrates from the exit of lamp cylinder, and the optical filter in lamp cylinder exit filters emergent light wavelength, and civil power is converted to light source works voltage to light source power supply by transformer.
Described coil system comprises two solenoid coils, direct current double loop power supply and switch.Two solenoid coils are identical, and between front panel and rear panel, option board both sides, and its centerline axis parallel is in front panel and rear panel, perpendicular to option board.Experiment tube inserts in solenoid, the central axis of experiment tube and the central axes of solenoid coil.Solenoid coil is fixed on and carries on bar, slides, to change its position along E font groove by carrying bar.Direct current double loop power supply and switch are positioned at the outside of framework, and direct current double loop power supply is connected respectively on two solenoid coils by switch.
Described standard form cold light lamp specification is PHILIPS, and power is 50W GU5.3, voltage 12V.
Described electronic transformer specification is PHILIPS ET-E 60 220-240.
Two solenoid coils of described coil system are identical, by the DC current that direct current two-way current source provides size identical, each solenoid coil is by a switch control rule, controlling solenoid coil by gauge tap and whether produce magnetic field, producing magnetic size by regulating the size of current passing into solenoid coil to change.
The present invention has the following advantages compared to existing technology:
1. light dependence magnetic strength of the present invention is adjustable by the solenoid coil magnetic field intensity arranged in behavioral experiment system, solenoid coil position in systems in which can be changed by groove, the magnetic field state of two coils also can realize conversion mutually by switch, greatly improves the dirigibility of operation and increasing income property.
2. the selection of pair optical wavelength also can be realized by the optical filter changing different size, and lamp cylinder controls emergent light wavelength, makes emergent light be all the wavelength that experiment needs, produces identical photoenvironment in the solenoid coil on both sides.The optical filter producing magnetic size by regulating the size of current passing into solenoid coil to change and change different wave length specification, realizes analog magnetic field, experimental situation that optical wavelength is adjustable.
3. the material of framework and selective system is the organic glass of high tenacity, high transmission rate, is conducive to the daylighting of all directions, improves the utilization factor of luminous energy.Simultaneously experimental subjects being put into T-shaped Guan Zhonghou until experiment terminates not need to operate selecting arrangement again, being conducive to the impact of the artificial uncertain factor reduced in experimentation, improve the accuracy of experimental result.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the vertical view that lower portion of the present invention divides;
Fig. 3 is framework of the present invention and selective system schematic diagram;
Fig. 4 is coil of the present invention and illumination system schematic diagram;
In figure: 1 front panel, 2 rear panels, 3 grooves, 4 bases, 5 solenoid coils, 6 lamp cylinders, 7 light sources, 8 optical filters, 9 experiment tubes, 10 option boards, 11T shape pipe, 12 pedestals, 13 base plates, 14 direct current double loop power supplies, 15 switches, 16 transformers, 17 years bars.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As shown in Figure 1, experimental system of the present invention comprises framework, coil system, illumination system and selective system.Selective system, illumination system and coil system are all between the front panel and rear panel of framework, and selective system is positioned at the central authorities of framework, and coil system is positioned at the both sides of selective system, and illumination system to be attached on coil system and to be positioned at the outside of coil system.
As shown in Figure 3, described framework comprises front panel 1, rear panel 2, base 4 and base plate 13.Framework plays a supportive role.Framework is rectangular parallelepiped, and front panel 1 and rear panel 2 size, shape are all identical.Base plate 13 is positioned at the bottommost of framework, and base 4 is fixed on the both sides of base plate 13, and front panel 1 and rear panel 2 are fixed on the two ends of base 4, and perpendicular to base plate 13.
Selective system comprises experiment tube 9, option board 10, T-shaped pipe 11 and pedestal 12.Experiment tube 9, option board 10, T-shaped pipe 11 and pedestal 12 adopt transparent organic glass to make.Pedestal 12 is fixed on the central authorities of chassis base 13, and two pieces of option boards 10 are arranged in parallel, in the groove of vertical insertion pedestal 12.T-shaped pipe 11 between two pieces of option boards 10, and is vertically inserted in the through hole on option board 10.Experiment tube 9 is positioned at the left and right sides of option board 10, and experiment tube 9 inserts in the through hole option board also fixing from the both sides of option board 10.Experiment tube 9 and T-shaped pipe 11 insert in the same through hole on option board 10, and experiment tube 9 and T-shaped pipe 11 are docked and connected by the through hole on option board.Described option board 10 is fixed on the centre position of base plate 13 by pedestal 12.
T-shaped pipe 11 is between two pieces of option boards 10, and connected together by the experiment tube 9 of the through hole on option board 10 by both sides, T-shaped pipe 11 is communicated with the experiment tube 9 of both sides, T-shaped pipe 11 between the experiment tube 9 of option board 10 both sides and option board 10 defines a path, and experimental subjects can move in the experiment tube 9 of both sides from T-shaped pipe.Option board 10 pairs of T-shaped pipes 11 and experiment tube 9 fixations, two pieces of option boards 10 are parallel, and be vertically inserted in the groove on pedestal 12, pedestal 12 is fixed on the central authorities of base plate 13.
Coil system comprises two identical solenoid coils 5, direct current double loop power supply 14 and switches 15.Two solenoid coils 5 between front panel 1 and rear panel 2, the both sides of option board 10, and the centerline axis parallel of two solenoid coils 5 is in front panel and rear panel, perpendicular to option board 10, experiment tube 9 inserts in solenoid coil 5, the central axis of experiment tube 9 and the central axes of solenoid coil 5.Solenoid coil 5 is fixed on and carries on bar 17, changes position by carrying bar 17 along groove 3 slip.Direct current double loop power supply 14 and switch 15 are positioned at the outside of framework, and direct current double loop power supply 14 and switch 15 are connected respectively on two solenoid coils 5.
Two solenoid coils 5 adopt the coiling of 0.8mm copper conductor, solenoid coil 5 amounts to 110 circles for single layer coil, and be wound on transparent organic glass pipe that radius is 45mm, solenoid coil 5 is powered by direct current double loop power supply 14, power by regulating direct current double loop power supply and regulate the magnetic field size of solenoid coil 5, control solenoid coil 5 by switch 15 and produce magnetic field, solenoid coil 5 changes position by groove 3.
Illumination system comprises lamp cylinder 6, light source 7, optical filter 8 and transformer 16.Light source 7 is placed in lamp cylinder 6, is placed with optical filter 8 in the exit of lamp cylinder 6, and transformer 16 is positioned at framework outside, and lamp cylinder 6 is attached to the outside of solenoid coil 5.Light source 7 is luminous in lamp cylinder 6, and light penetrates from exit, and optical filter 8 pairs of emergent light wavelength in lamp cylinder exit filter, and civil power is converted to the operating voltage of light source 7 to light source power supply by transformer 16.
The various piece of experimental system is connected by nylon screw.
The present invention before use, to need in experimentally required illumination and magnetic field condition selective light lighting system different size optical filter and the magnetic field intensity of solenoid coil 5 is regulated, use supporting current/voltage regulating system to regulate solenoid coil 5, then carry out the related experiment under this magnetic field intensity.
The course of work of the present invention is as follows:
Experimental subjects in use, is first put into T-shaped pipe 11 by present device, is then inserted by T-shaped pipe 11 in the through hole of option board 10, and now the option board 10 of T-shaped pipe 11 both sides clamps T-shaped pipe 11.By in the groove of two pieces of parallel insertion pedestals 12 of option board 10; Experiment tube 9 is inserted the through hole of option board 10 from both sides, inserts same through hole with T-shaped pipe 11; Connect illumination system and coil system, illumination system connects civil power by transformer 16 for light source 7 provides power supply, and coil system is powered by direct current double loop power supply 14, is connected to solenoid coil 5 by switch 15, and solenoid coil 5 inside produces the magnetic field that experiment needs; Solenoid coil 5 is slid into position near option board 10 along E font groove 3.In this external experimentation, also need, according to concrete experimental program, to be converted the magnetic field state of solenoid coil 5 by switch 15, change solenoid coil 5 position up and down by groove 3.
Claims (8)
1. light relies on magnetic strength by a behavioral experiment system, it is characterized in that: described experimental system comprises framework, coil system, illumination system and selective system; Selective system, illumination system and coil system are all positioned between the front panel (1) of framework and rear panel (2), selective system is positioned at the central authorities of framework, coil system is positioned at the both sides of selective system, and illumination system to be attached on coil system and to be positioned at the outside of coil system; Its supporting role of described framework.
2. light according to claim 1 relies on magnetic strength by behavioral experiment system, it is characterized in that: described framework comprises front panel (1), rear panel (2), base (4) and base plate (13); Framework is rectangular parallelepiped, top and left and right both ends open; Size, the shape of front panel (1) and rear panel (2) are all identical; Base plate (13) is positioned at the bottommost of framework, base (4) is fixed on the both sides of base plate (13), front panel (1) and rear panel (2) are fixed on the two ends of base (4) by base (4), and perpendicular to base plate (13); Front panel (1), rear panel (2) all have identical E font groove (3), for fixed coil, and enables coil mobile along E font groove (3).
3. light according to claim 1 relies on magnetic strength by behavioral experiment system, it is characterized in that: described selective system comprises experiment tube (9), option board (10), T-shaped pipe (11) and pedestal (12); Pedestal (12) is fixed on the central authorities of the base plate (13) of framework, and two pieces of option boards (10) are arranged in parallel, and vertically insert in the groove of pedestal (12); T-shaped pipe (11) is positioned between two pieces of option boards (10), and is vertically inserted in the through hole on option board (10); Experiment tube (9) is positioned at the left and right sides of option board (10), and experiment tube (9) inserts the through hole of option board (10) also fixing from the both sides of option board (10); Experiment tube (9) and T-shaped pipe (11) insert in the same through hole on option board (10), experiment tube (9) and T-shaped pipe (11) are docked and connected by the through hole on option board (10), and experimental subjects is mobile in the experiment tube (9) of both sides in T-shaped pipe (11); Described pedestal (12) is fixed on the central authorities of base plate (13), and described option board (10) is fixed on the centre position of base plate (13) by pedestal (12); Option board (10) plays fixation to T-shaped pipe (11) and experiment tube (9).
4. light according to claim 1 relies on magnetic strength by behavioral experiment system, it is characterized in that: described coil system comprises two solenoid coils (5), direct current double loop power supply (14) and switch (15); Two identical solenoid coils (5) are positioned between front panel (1) and rear panel (2), the both sides of option board (10), and the centerline axis parallel of two solenoid coils (5) is in front panel (1) and rear panel (2), perpendicular to option board (10); Experiment tube (9) inserts in solenoid coil (5), the central axes of experiment tube central axis (9) and solenoid coil (5); Solenoid coil (5) is fixed on and carries on bar (17), is slided by the E font groove (3) of year bar (17) along front panel (1) and rear panel (2); Direct current double loop power supply (14) and switch (15) are connected respectively on two solenoid coils (5), by the magnetic field size regulating direct current double loop power supply (14) to regulate solenoid coil (5), control solenoid coil (5) by switch (15) and produce magnetic field.
5. light according to claim 1 relies on magnetic strength by behavioral experiment system, it is characterized in that: described illumination system comprises lamp cylinder (6), light source (7), optical filter (8) and transformer (16); Light source (7) is placed in lamp cylinder (6), is placed with optical filter (8) in the exit of lamp cylinder (6); Transformer (16) is positioned at framework outside, and operating voltage civil power being converted to light source (7) is powered to light source (7); Lamp cylinder (6) is attached to the outside of solenoid coil (5); Light source (7) is luminous in lamp cylinder (6), and light penetrates from the exit of lamp cylinder (6), and the optical filter (8) in lamp cylinder (6) exit filters emergent light wavelength.
6. the light according to claim 4 or 5 relies on magnetic strength by behavioral experiment system, it is characterized in that: described illumination system is attached on solenoid coil (5), moves along with the movement of solenoid coil (5); The light that light source (7) penetrates after filtration mating plate (8) is radiated on described experiment tube (9) after filtering.
7. the light according to claim 3 or 4 relies on magnetic strength by behavioral experiment system, it is characterized in that: the option board (10) described in two pieces has upper and lower two through holes, as required through hole or lower through-hole on choice for use.
8. light according to claim 1 relies on magnetic strength by behavioral experiment system, it is characterized in that: described framework transparent organic glass is made; The experiment tube (9) of described selective system, option board (10), T-shaped pipe (11) and pedestal (12) adopt transparent organic glass to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510381928.3A CN105021615A (en) | 2015-07-02 | 2015-07-02 | Light-independent magnetic-sensed behavioral experiment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510381928.3A CN105021615A (en) | 2015-07-02 | 2015-07-02 | Light-independent magnetic-sensed behavioral experiment system |
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| CN201510381928.3A Pending CN105021615A (en) | 2015-07-02 | 2015-07-02 | Light-independent magnetic-sensed behavioral experiment system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674893A (en) * | 2013-12-25 | 2014-03-26 | 东北大学 | Experimental apparatus for researching relations between refractive index of magnetic fluid and temperature and magnetic field |
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- 2015-07-02 CN CN201510381928.3A patent/CN105021615A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674893A (en) * | 2013-12-25 | 2014-03-26 | 东北大学 | Experimental apparatus for researching relations between refractive index of magnetic fluid and temperature and magnetic field |
Non-Patent Citations (3)
| Title |
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| ROBERT J. GEGEAR ET AL: "Cryptochrome mediates light-dependent magnetosensitivity in Drosophila", 《NATURE LETTERS》 * |
| 王孝杰等: "向光素LOV1-C57S固态Photo-CIDNP效应的磁场依赖性", 《化学学报》 * |
| 王晓明等: "隐花色素蛋白光依赖磁感应机制研究进展", 《生物技术》 * |
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Application publication date: 20151104 |