CN209123177U - A kind of multichannel electro photoluminescence field strength spatial distribution measuring device - Google Patents
A kind of multichannel electro photoluminescence field strength spatial distribution measuring device Download PDFInfo
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- CN209123177U CN209123177U CN201821712283.2U CN201821712283U CN209123177U CN 209123177 U CN209123177 U CN 209123177U CN 201821712283 U CN201821712283 U CN 201821712283U CN 209123177 U CN209123177 U CN 209123177U
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Abstract
The utility model discloses a kind of multichannel electro photoluminescence field strength spatial distribution measuring devices, described device includes stand type support and positioning disc, the positioning disc is set in the stand type support in horizontal vertical, the positioning disc is equipped with perpendicular setting and the first rotary body that can rotate about the axis thereof is equipped with multiple recording electrodes on first rotary body；The circumferential position of the positioning disc is equipped with annular guide channel, at least two the second rotary bodies with positive and negative anodes being arranged in pairs are equipped with along the annular guide channel, second rotary body, in being slidably connected, is equipped with stimulating electrode on second rotary body with the annular guide channel.The utility model is realized recording electrode 360 degree rotation and is varied on the elevation angle, to achieve the effect that three-dimensional record electric field, it may be implemented to recording electrode and stimulating electrode more accurately position control, so that the distribution situation of calculated stimulation field is more accurate.
Description
Technical field
The utility model relates to the electro photoluminescence field strength detection technique fields of people, and in particular to a kind of multichannel electro photoluminescence field strength
Spatial distribution measuring device.
Background technique
It increasingly progresses greatly with scientific and technical with the continuous development of society, various brain control techniques emerge one after another, and are numerous
The treatment of neuropsychiatric disease brings new opportunity, and especially non-invasive neuromodulation treatment obtains great development.Its
In, electrical transcranial stimulation manifests in Cognitive Neuroscience research huge as a kind of noninvasive, painless, safe and reliable technology
Effect, it can non-invasively stimulate cerebral cortex, adjust electrical activity of neurons to a certain extent, parkinsonism, epilepsy,
Start to apply in the treatment of the cerebral diseases such as depression.
Experimental study and clinical application based on electrical transcranial stimulation are directly to use the technology mostly, it is not clear that stimulation electricity
The characteristic distributions of field.There is within nearly 2 years research to start to inquire into the field distribution of single channel electro photoluminescence, but has no multichannel electro photoluminescence electricity
The research of field distribution.The utility model is directed to field distribution of the multichannel electro photoluminescence in physiological saline, at present in physiological saline
Preliminary experiment in there is no instrument recording electrode and stimulating electrode can be fixed in physiological saline, therefore can not accurately measure
The position of stimulating electrode and recording electrode leads to the stimulation field calculated it is even more impossible to build the space coordinate based on physiological saline
Distribution situation exist very big error；In addition, because without suitable physiological saline measuring device, to ensure that electrode position is fixed
It can survey, foreign scholar installs multiple recording electrodes in beaker inner wall fixed intervals angle, and this method is expensive, and only remembers
Record a horizontal plane as a result, the distributed in three dimensions of electric field cannot be recorded.
With gradually going deep into for noninvasive electrical transcranial stimulation technique research, it is convenient to be badly in need of a kind of operation, while realizing position, angle
Spending adjustable positioning measuring device ensures that such research is smoothly carried out.
Utility model content
Therefore, the utility model aim be solve the prior art in the presence of calculating stimulation field distribution situation error compared with
Greatly, and in the fixed multiple recording electrodes of beaker inner wall there are technical problems with high costs, for this purpose, the utility model provides energy
Measurement is using physiological saline as a kind of multichannel electro photoluminescence field of the three-dimensional spatial distribution of the electric field of the electro photoluminescence of medium formation simultaneously
Strong spatial distribution measuring device.
Used technical solution is as follows:
A kind of multichannel electro photoluminescence field strength spatial distribution measuring device, described device include stand type support and positioning disc,
The positioning disc is set in the stand type support in horizontal vertical, and the positioning disc is equipped with the of perpendicular setting
One rotary body, first rotary body are rotated around its own axis, are equipped with multiple recording electrodes on first rotary body；Institute
State positioning disc circumferential position be equipped with annular guide channel, along the annular guide channel be equipped at least two be arranged in pairs have just
Second rotary body of cathode, second rotary body, in being slidably connected, are installed with the annular guide channel on second rotary body
Irritating electrode.
Further, first rotary body below the positioning disc is equipped with multiple recording electrodes,
Multiple recording electrodes are in distributed in three dimensions on first rotary body, and each second rotary body (6) is with described first
The axis of rotary body (3) is the symmetrical setting of center line.
Preferably, first rotary body includes cylindrical body and connecting rod, and the circle is fixed in one end of the connecting rod
On the lower end surface of cylinder, and it is arranged coaxially with the axis of the cylindrical body；The cylindrical body is set on the positioning disc,
The upper surface of the positioning disc is equipped with the first angle graduated scale that is arranged around the cylindrical body, and the connecting rod is through described
Positioning disc, the recording electrode are installed on the lower part of the connecting rod.
It is further preferred that the connecting rod can be rotated around the axis of the cylindrical body, and under the connecting rod
Portion forms multiple for positioning the through hole of the recording electrode.
For each recording electrode respectively by being pierced by its corresponding described through hole, the extended line of the recording electrode is vertical
It is projected on horizontal plane and forms projection line, it is equal to be formed by angle between adjacent two projection line.
The side of the positioning disc is equipped with for adjusting second rotary body along the annular guide channel move angle
Second angle graduated scale.
Still further, the positioning disc includes the first positioning disc and the second positioning disc, first setting circle
Disk is located at the top of second positioning disc, and first rotary body is set on first positioning disc, and described
The connecting rod of one rotary body runs through first positioning disc and the second positioning disc；Second rotary body is set to described
In the annular guide channel of two positioning discs, the first angle graduated scale is set to the upper surface of first positioning disc, described
Second angle graduated scale be set to the lateral surface of second positioning disc.
First positioning disc and the second positioning disc respectively includes round positioning end and fixing end, described round fixed
Position end is connect with the fixing end by a support rod, and the cylindrical body of first rotary body is embedded in the round positioning end,
The fixing end is detachably connected with stand type support formation.
The fixing end of first positioning disc and the fixing end of the second positioning disc are in the height side of the stand type support
It is adjustable upwards.
Second rotary body includes sliding block and connecting rod, and the sliding block is placed in the annular guide channel, and with the ring
Shape guide groove is in being slidably connected, and one end of the connecting rod is fixedly connected with the sliding block, and the stimulating electrode is set to the connecting rod
The other end, the connecting rod is set in parallel with the connecting rod.
The lower end of the connecting rod is equipped with the stimulating electrode mounting hole for installing the stimulating electrode.
Technical solutions of the utility model have the advantages that
A. the first rotary body with recording electrode and the second rotary body with stimulating electrode are arranged the utility model
In on positioning disc, stimulating electrode and recording electrode can be fixed on the exact position of physiological saline, the first rotary body can
Recording electrode rotation is driven along own axes, the second rotary body can drive stimulating electrode to rotate along the center of circle of positioning disc,
It realizes recording electrode 360 degree rotation and is varied on the elevation angle, to achieve the effect that three-dimensional record electric field.
B. the utility model using positioning disc and stand type support realize recording electrode and stimulating electrode adjustable angle and
It is highly adjustable, effective foundation is provided to build the space coordinate based on physiological saline, can be gone out in physiological saline with accurate simulation
The distribution situation of stimulation field realizes the position that accurate recording electrode and stimulating electrode are carried out in physiological saline, the device
Have the advantages that it is structurally simple, economical it is durable, implementing procedure is simple.
C. positioning disc is divided into the first positioning disc and the second positioning disc setting up and down, the first rotation by the utility model
Swivel and the second rotary body are respectively and independently arranged on the first positioning disc and the second positioning disc, while still the first setting circle
The upper surface of disk is provided with first angle graduated scale, and second angle graduated scale is provided on the second positioning disc, can be accurate
The position for positioning recording electrode and stimulating electrode, by accurately building the space coordinate based on physiological saline, so that calculated
The distribution situation of stimulation field is more accurate.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is overall structure front-view schematic diagram provided by the utility model；
Fig. 2 is positioning disc bracket end structural schematic diagram provided by the utility model；
Fig. 3 provides the second rotation body structure schematic diagram by the utility model；
Fig. 4 is recording electrode distributed architecture schematic diagram on the first rotary body provided by the utility model；
Fig. 5 is that recording electrode is distributed top view on the first rotary body provided by the utility model.
In figure:
1- stand type support
2- positioning disc
The first positioning disc of 21-, the second positioning disc of 22-
2a- circle positioning end, 2b- fixing end, 2c- support rod
The first rotary body of 3-
31- cylindrical body, 32- connecting rod
4- recording electrode
5- annular guide channel
The second rotary body of 6-
61- sliding block, 62- connecting rod
7- stimulating electrode；8- beaker；9- through hole；10- stimulating electrode mounting hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.Obviously, described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As depicted in figs. 1 and 2, a kind of multichannel electro photoluminescence field strength spatial distribution measurement dress provided by the utility model
It sets, including stand type support 1 and positioning disc 2, positioning disc 2 is set in stand type support 1 in horizontal vertical, on positioning disc 2
The first rotary body 3 equipped with perpendicular setting, the first rotary body 3 are rotated around its own axis, are equipped on the first rotary body 3
Multiple recording electrodes 4；The circumferential position of positioning disc 2 is equipped with annular guide channel 5, is equipped at least two in pairs along annular guide channel 5
The second rotary body 6 being arranged, the second rotary body 6, in being slidably connected, are equipped with pairs of with annular guide channel 5 on the second rotary body 6
Stimulating electrode 7.
The first rotary body 3 positioned at 2 lower section of positioning disc is equipped with multiple recording electrodes 4, and multiple recording electrodes 4 exist
It is in distributed in three dimensions on first rotary body 3.
First rotary body 3 therein includes cylindrical body 31 and connecting rod 32, and cylindrical body 31 is fixed in one end of connecting rod 32
Lower end surface on, and be arranged coaxially with the axis of cylindrical body 31；Cylindrical body 31 is set on positioning disc 2, positioning disc 2
Upper surface is equipped with the first angle graduated scale being arranged around cylindrical body 31, and connecting rod 32 is pacified through positioning disc 2, recording electrode 4
Lower part loaded on connecting rod 32, multiple second rotary bodies are symmetrical set two side positions in the first rotary body connecting rod respectively.
Multiple axis directions along connecting rod 32 are formed in the lower part of connecting rod 32 and run through the through hole of connecting rod
9, the line of centres of upper and lower two through hole 9 is equal with horizontal plane angle, when recording electrode in through hole 9 by being pierced by,
Extended line forms vertical projecting line in the horizontal plane, and it is equal that adjacent two projection line is formed by angle.Simultaneously also in positioning disc 2
Side be equipped with for adjusting the second rotary body 6 along the second angle graduated scale of 5 move angle of annular guide channel, can accurately know
The move angle of second rotary body 6.
The diameter of through hole employed in the utility model is preferably 1.2mm, is multiple through connecting rod 32
Through hole, be provided with 3 through holes altogether in structure shown in Fig. 4 and Fig. 5, form 6 on the surface of connecting rod 32 respectively
Hole can fix the recording electrode (recommendation electrode diameter is 0.8mm) that three root thickness are carefully no more than 1mm, preferably simultaneously in 6 holes
Ground, in vertical direction, the through hole that extends upward through with downward through through hole respectively with horizontal through hole in 45 ° of folders
It is respectively 60 ° that angle, horizontal through hole and two adjacent through holes, which project be formed by angle in the horizontal plane,；Recording electrode exists
It can be rotated 360 ° in positioning disc, so that the rotation angle of recording electrode is more accurate.
Preferably positioning disc 2 is divided for the first positioning disc 21 setting up and down and the second setting circle in the utility model
Disk 22, the first positioning disc 21 are located at the top of the second positioning disc 22, and the first rotary body 3 is set to the first positioning disc 21
On, and the connecting rod 32 of the first rotary body 3 runs through the first positioning disc 21 and the second positioning disc 22；The setting of second rotary body 6
In the annular guide channel 5 of the second positioning disc 22, first angle graduated scale is set to the upper surface of the first positioning disc 21, and second
Angle graduated scale is set to the lateral surface of the second positioning disc 22.
First positioning disc 21 and the second positioning disc 22 disclosed in the utility model respectively include round positioning end 2a
It is connect with fixing end 2b, round positioning end 2a and fixing end 2b by a support rod 2c, the cylindrical body of the first rotary body 3 is embedded in
Round positioning end 2a, fixing end 2b are detachably connected with the formation of stand type support 1.The fixing end of first positioning disc 21 and second is determined
The fixing end of circle of position disk 22 is adjustable in the short transverse of stand type support 1.
Second rotary body 6 therein preferably includes sliding block 61 and connecting rod 62, and the sliding block 61 is placed in annular guide channel 5,
And with annular guide channel 5 in being slidably connected, one end of connecting rod 62 is fixedly connected with sliding block 61, and stimulating electrode 7 is set to connecting rod 62
The other end, connecting rod 62 are set in parallel with connecting rod 32.The stimulation electricity for installing stimulating electrode 7 is equipped in the lower end of connecting rod 62
Pole mounting hole 10.
Fig. 3 show the second rotation body structure schematic diagram, and the second rotary body is made of two rectangles, and rectangle width is respectively
7mm, 10mm, realize in the annular guide channel that stimulating electrode can be made to set in disc holder Distance positioning circle disk center 2cm to
Outer expansion, to adapt to various sizes of beaker 8；Stimulating electrode mounting hole can constant stimulus electrode, stimulating electrode is along lower layer
Second positioning disc carries out 360 ° of level rotations, and suitable stimulating electrode diameter is 5mm.Preferred recording electrode and stimulating electrode
Position in beaker is: it is contour with stimulating electrode that the extended line of more root record electrodes 4 is formed by crosspoint, and apart from water
Bottom height is the position of 6.5cm, keeps the distribution situation of stimulation field more accurate.
Stand type support shown in FIG. 1 by cylinder and it is trapezoidal form, a height of 30cm of cylinder, diameter is 1cm, and trapezoidal is a length of
20cm, width 15cm, cylinder are at trapezoidal right side 2cm；The fixing end of two positioning discs is passed through spiral shell by the cylinder of stand type support
Silk tightening together, for fixing the position of all elements, simultaneously because the resin material used has insulation characterisitic, can be used for
Support beaker avoids beaker from contacting with other conductors, generates noise jamming.
The utility model realizes the adjustable angle and height of recording electrode and stimulating electrode using positioning disc and stand type support
It spends adjustable, provides effective foundation to build the space coordinate based on physiological saline, can be gone out in physiological saline with accurate simulation and be pierced
The distribution situation for swashing electric field realizes the position that accurate recording electrode and stimulating electrode are carried out in physiological saline, device tool
Have the advantages that it is structurally simple, economical it is durable, implementing procedure is simple, by 360 ° of the first rotary body rotate, rotate recording electrode
Multichannel electro photoluminescence field strength spatial distribution can be obtained, realize that 360 degree of recording electrode rotate horizontally and become in the set elevation angle
Change, achievees the effect that three-dimensional record electric field.
Specifically used method is as follows:
Firstly, carrying out equipment line, measuring device is built.Specific build process: by two pairs of stimulating electrode patches (4) and
Recording electrode (3) is sequentially placed in physiological saline, and the positive and negative terminal of two pairs of stimulating electrodes is symmetrically distributed with respect to stand type support 1
(stimulating electrode in the horizontal plane between be divided into 45 °), 3 pointer of the first rotary body is directed toward at 0 scale of disk at this time；
Secondly, opening stimulator and logger, the parameter indexes such as stimulator electric current, frequency are selected, determine physiology salt water resistance
Anti- value, is stimulated；
Finally, the data of record stimulating course and stimulation front and back, the stimulation field that so far pointer is directed toward at 0 scale is distributed by force
Data acquisition is completed.
Then the position for changing the first rotary body or the second rotary body by rotation, records the angle of rotation, further
Acquire the electro photoluminescence field strength distribution data cases under other positions.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (11)
1. a kind of multichannel electro photoluminescence field strength spatial distribution measuring device, which is characterized in that described device includes stand type support (1)
With positioning disc (2), the positioning disc (2) is set on the stand type support (1) in horizontal vertical, the positioning disc
(2) equipped with perpendicular setting and the first rotary body (3) that can rotate about the axis thereof, pacify on first rotary body (3)
Equipped with multiple recording electrodes (4)；The circumferential position of the positioning disc (2) is equipped with annular guide channel (5), along the annular guide channel
(5) be equipped at least two the second rotary bodies (6) with positive and negative anodes being arranged in pairs, second rotary body (6) with it is described
Annular guide channel (5) is equipped with stimulating electrode (7) on second rotary body (6) in being slidably connected.
2. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 1, which is characterized in that be located at described
First rotary body (3) below positioning disc (2) is equipped with multiple recording electrodes (4), multiple recording electrodes
It (4) is in distributed in three dimensions on first rotary body (3), each second rotary body (6) is with first rotary body (3)
Axis is the symmetrical setting of center line.
3. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 2, which is characterized in that described first
Rotary body (3) includes cylindrical body (31) and connecting rod (32), and the cylindrical body (31) are fixed in one end of the connecting rod (32)
Lower end surface on, and be arranged coaxially with the axis of the cylindrical body (31)；The cylindrical body (31) is set to the setting circle
On disk (2), the upper surface of the positioning disc (2) is equipped with the first angle graduated scale being arranged around the cylindrical body (31), described
Connecting rod (32) is installed on the lower part of the connecting rod (32) through the positioning disc (2), the recording electrode (4).
4. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 3, which is characterized in that the connection
Bar (32) can be rotated around the axis of the cylindrical body (31), and form multiple be used for calmly in the lower part of the connecting rod (32)
The through hole (9) of the position recording electrode (4).
5. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 4, which is characterized in that each note
Electrode (4) are recorded respectively by being pierced by its corresponding described through hole (9), the extended line upright projection of the recording electrode (4) in
Projection line is formed on horizontal plane, it is equal to be formed by angle between adjacent two projection line.
6. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 5, which is characterized in that the positioning
The side of disk (2) is equipped with for adjusting second rotary body (6) along the second angle of the annular guide channel (5) move angle
Graduated scale.
7. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 6, which is characterized in that the positioning
Disk (2) includes the first positioning disc (21) and the second positioning disc (22), and first positioning disc (21) is positioned at described the
The top of two positioning discs (22), first rotary body (3) are set on first positioning disc (21), and described first
The connecting rod (32) of rotary body (3) runs through first positioning disc (21) and the second positioning disc (22)；Second rotation
Body (6) is set in the annular guide channel (5) of second positioning disc (22), and the first angle graduated scale is set to described
The upper surface of one positioning disc (21), the second angle graduated scale are set to the outside of second positioning disc (22)
Face.
8. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 7, which is characterized in that described
One positioning disc (21) and the second positioning disc (22) respectively include round positioning end (2a) and fixing end (2b), described round fixed
Position end (2a) is connect with the fixing end (2b) by a support rod (2c), and the cylindrical body of first rotary body (3) is embedded in
The circle positioning end (2a), the fixing end (2b) form with the stand type support (1) and are detachably connected.
9. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 8, which is characterized in that described first
The fixing end of positioning disc (21) and the fixing end of the second positioning disc (22) can in the short transverse of the stand type support (1)
It adjusts.
10. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 8, which is characterized in that described
Two rotary bodies (6) include sliding block (61) and connecting rod (62), and the sliding block (61) is placed in the annular guide channel (5), and with institute
Annular guide channel (5) are stated in being slidably connected, one end of the connecting rod (62) is fixedly connected with the sliding block (61), the stimulating electrode
(7) it is set to the other end of the connecting rod (62), the connecting rod (62) is set in parallel with the connecting rod (32).
11. multichannel electro photoluminescence field strength spatial distribution measuring device according to claim 10, which is characterized in that the company
The lower end of bar (62) is equipped with the stimulating electrode mounting hole (10) for installing the stimulating electrode (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712283.2U CN209123177U (en) | 2018-10-22 | 2018-10-22 | A kind of multichannel electro photoluminescence field strength spatial distribution measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712283.2U CN209123177U (en) | 2018-10-22 | 2018-10-22 | A kind of multichannel electro photoluminescence field strength spatial distribution measuring device |
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| Publication Number | Publication Date |
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| CN209123177U true CN209123177U (en) | 2019-07-19 |
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ID=67230837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712283.2U Active CN209123177U (en) | 2018-10-22 | 2018-10-22 | A kind of multichannel electro photoluminescence field strength spatial distribution measuring device |
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| Country | Link |
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| CN (1) | CN209123177U (en) |
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2018
- 2018-10-22 CN CN201821712283.2U patent/CN209123177U/en active Active
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