CN214375214U - Magnetic field measurement auxiliary device and magnetic field measurement device - Google Patents
Magnetic field measurement auxiliary device and magnetic field measurement device Download PDFInfo
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- CN214375214U CN214375214U CN202023276783.6U CN202023276783U CN214375214U CN 214375214 U CN214375214 U CN 214375214U CN 202023276783 U CN202023276783 U CN 202023276783U CN 214375214 U CN214375214 U CN 214375214U
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Abstract
The utility model discloses a magnetic field measurement auxiliary device and magnetic field measurement device relates to medical equipment technical field, has solved the confirmed magnetic field measuring point position that can not be accurate, leads to the problem that magnetic field measurement accuracy is low. The magnetic field measurement auxiliary device includes: the measuring bracket is provided with a first bearing hole, and the first bearing hole is used for bearing the magnetic field measuring module; and the point location support is provided with a second bearing hole, the second bearing hole is used for bearing the measuring support, so that the point location support can be placed at an accurate measuring position in advance, and then the measuring support bearing the magnetic field measuring module is placed in the second bearing hole of the point location support, so that the magnetic field measuring module can be stably placed at the measuring position, the shaking caused by handheld measurement is avoided, and the precision of magnetic field measurement is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to magnetic field measurement auxiliary device and magnetic field measurement device.
Background
Many medical devices cannot be used normally in a strong environmental magnetic field, and therefore, it is necessary to measure the magnetic field distribution of the environment in which the device is located. However, many medical devices have a large cavity, and it is impossible to directly place the magnetic field measurement sensor in a fixed position of the cavity to accurately measure an accurate magnetic field value at an accurate position.
Currently, the method for measuring the magnetic field distribution of the environment in which the device is located is to fix the probe of the magnetic field measurement sensor at one end of the long rod, then hold the other end of the long rod by hand, and extend the magnetic field measurement sensor into the cavity of the medical device, thereby measuring the magnetic field in the cavity of the medical device. However, the method of measuring by holding the long rod by hand is easy to cause the magnetic field measuring sensor to shake, and the point position of magnetic field measurement cannot be accurately determined, so that the magnetic field measurement precision is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a magnetic field measurement auxiliary device and magnetic field measurement device has solved the point location of confirming magnetic field measurement that can not be accurate, leads to the problem that magnetic field measurement accuracy is low.
In a first aspect, an embodiment of the present invention provides a magnetic field measurement auxiliary device, including: the measuring bracket is provided with a first bearing hole, and the first bearing hole is used for bearing the magnetic field measuring module; and the point position support is provided with a second bearing hole, and the second bearing hole is used for bearing the measuring bracket.
The utility model discloses an embodiment, the quantity of second bore is a plurality of, and is a plurality of the second bore is preset array and arranges.
In an embodiment of the present invention, the predetermined array includes a rectangular array, and a row pitch of the rectangular array is equal to a column pitch.
In an embodiment of the present invention, the number of the first bearing holes is plural, and the axis direction of the first bearing holes is different.
In an embodiment of the present invention, the magnetic field measurement auxiliary device further includes: and the moving part is connected with the point position support and is used for driving the point position support to move.
In an embodiment of the present invention, the moving member includes a bearing frame connected to the point location support and a moving wheel connected to the bearing frame, the bearing frame is used for bearing the point location support, and the moving wheel is used for driving the bearing frame to move.
The utility model discloses an embodiment, bear the frame include with the pole setting of connection can be dismantled to the position support and with the support frame of connection can be dismantled to the pole setting, the pole setting is used for bearing the position support, the support frame is used for supporting the pole setting.
In an embodiment of the present invention, the supporting frame includes at least one set of accommodating holes, and the supporting frame includes at least one set of the upright rods; the at least one group of accommodating holes are matched with the at least one group of upright rods, so that the accommodating holes matched with the upright rods can be selected according to space conditions.
In an embodiment of the present invention, the upright rod includes a plurality of first receiving holes, and an axial direction of the plurality of first receiving holes is perpendicular to an extending direction of the upright rod; the point location support comprises a sleeve hole, the side wall of the sleeve hole comprises a second accommodating hole along the radial direction of the sleeve hole, and the vertical rod penetrates through the sleeve hole; wherein the magnetic field measurement assistance device further comprises: and the pin rod penetrates through the second accommodating hole and the first accommodating hole so as to fix the vertical rod and the point location support.
In an embodiment of the present invention, the second bearing hole includes a polygonal hole, and the measuring support includes a polygonal cylinder adapted to the polygonal hole.
In an embodiment of the invention, the second bearing hole includes a first opening, wherein the first opening penetrates through a sidewall of the second bearing hole along an axial direction of the second bearing hole.
In an embodiment of the present invention, the magnetic field measurement auxiliary device further includes: and the positioning rod is connected with the measuring bracket and is used for controlling the movement of the measuring bracket.
In a second aspect, an embodiment of the present invention provides a magnetic field measurement apparatus including: a magnetic field measurement module for measuring a magnetic field; the measuring bracket is provided with a first bearing hole, and the first bearing hole is used for bearing the magnetic field measuring module; and the point position support is provided with a second bearing hole, and the second bearing hole is used for bearing the measuring bracket.
The embodiment of the utility model provides a pair of magnetic field measurement auxiliary device and magnetic field measurement device, including the measurement support that has first bore hole and the point location support that has the second bore hole, first bore hole is used for bearing magnetic field measurement module, the second bore hole is used for bearing the weight of the measurement support to can place the accurate measuring position with the point location support in advance, then will bear the weight of the second bore hole of placing the point location support with the measurement support of magnetic field measurement module again, thereby make placing in measuring position that magnetic field measurement module can be stable, avoided handheld measuring rocking of production, improved magnetic field measurement's precision. Meanwhile, the point location support can be placed at an accurate measurement position in advance, so that the measurement position of the measurement support placed on the point location support is accurate, the measurement position of the magnetic field measurement module placed on the measurement support is accurate, namely, the accuracy of the magnetic field measurement position is ensured, and the accuracy of the magnetic field measurement result is improved.
Drawings
Fig. 1 is an exploded schematic view of a magnetic field measurement auxiliary device according to an embodiment of the present invention.
Fig. 2 is a schematic view illustrating a magnetic field measurement auxiliary device according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a point location support of a magnetic field measurement auxiliary device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a measurement bracket of an auxiliary device for magnetic field measurement according to an embodiment of the present invention.
Fig. 6 is a schematic view illustrating a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 9 is a schematic diagram illustrating an explosion structure of a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 10 is a schematic view illustrating a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a magnetic field measurement auxiliary device according to another embodiment of the present invention.
Fig. 12 is a partially enlarged view of a portion a in the embodiment shown in fig. 11.
Fig. 13 is a schematic view illustrating an installation of a measurement bracket of an auxiliary device for magnetic field measurement according to another embodiment of the present invention.
Fig. 14 is a schematic structural diagram of a magnetic field measuring device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is an exploded schematic view of a magnetic field measurement auxiliary device according to an embodiment of the present invention. Fig. 2 is a schematic view illustrating a magnetic field measurement auxiliary device according to an embodiment of the present invention. As shown in fig. 1 and 2, the magnetic field measurement assisting apparatus 10 includes: a measuring support 11 with a first bearing hole 111 and a point support 12 with a second bearing hole 121. The first bearing hole 111 is used for bearing the magnetic field measurement module 20. The second bearing hole 121 is used for bearing the measuring carriage 11.
Specifically, the shape of the point location support 12 may be designed according to the actual application scenario. For example, as shown in fig. 2, when it is required to measure a magnetic field in a medical device 30 having a rectangular cavity 301, the site support 12 may be designed to be rectangular, and the length of the long rectangular side of the site support 12 may be equal to or slightly less than the width x of the cavity 301 of the medical device, so that the long rectangular side of the site support 12 may be parallel to the width direction of the cavity 301 of the medical device (the direction indicated by the single arrow in fig. 2), and placed inside the cavity 301 from the opening 302 along the length direction of the cavity 301 of the medical device 30 (the direction indicated by the double arrow in fig. 2), and abut against the other end 303 of the medical device 30 opposite to the opening 302, thereby accurately determining the position of the site support 12. For another example, as shown in fig. 3, when there are rails 304 inside the cavity 301 of the medical device 30 to be measured, the length of the long rectangular side of the site holder 12 may be set to be equal to or slightly less than the distance y between the rails 304.
The magnetic field measurement module 20 can be a single-axis fluxgate, also can be a three-axis fluxgate, and also can be other sensors for measuring the magnetic field, the utility model discloses do not specifically limit the type of the magnetic field measurement module 20. The measuring support 11 can be formed by 3D printing and can also be prepared by other methods, and the utility model discloses do not limit the manufacturing method of measuring support 11. The point location support 12 can be through 3D printing integrated into one piece, also can be through other methods preparation, the utility model discloses do not limit to the manufacturing method of point location support 12. The material of all the parts can be non-magnetic material, so that the interference on the magnetic field measurement is reduced, and the accuracy of the magnetic field measurement is improved.
The embodiment of the utility model provides a pair of magnetic field measurement auxiliary device 10, including measurement support 11 that has first bore hole 111 and the position support 12 that has second bore hole 121, first bore hole 111 is used for bearing magnetic field measurement module 20, second bore hole 121 is used for bearing measurement support 11, thereby can place accurate measuring position with position support 12 in advance, then will bear the weight of and place the second bore hole 121 of position support 12 with measurement support 11 of magnetic field measurement module 20 again, thereby make placing at measuring position that magnetic field measurement module 20 can be stable, the rocking of handheld measurement production has been avoided, magnetic field measurement's precision has been improved. Meanwhile, since the point location support 12 can be placed at an accurate measurement position in advance, the measurement position of the measurement support 11 placed on the point location support 12 is accurate, and the measurement position of the magnetic field measurement module 20 placed on the measurement support 11 is accurate, that is, the accuracy of the magnetic field measurement position is ensured, thereby improving the accuracy of the magnetic field measurement result.
The utility model discloses an embodiment, second bearing hole 121 includes the polygon hole, measures support 11 and includes the polygon cylinder with polygon hole adaptation to after making the polygon cylinder insert the polygon hole, the polygon cylinder can't be at the downthehole rotation of polygon. For example, as shown in fig. 1 and fig. 2, the second bearing hole 121 is a rectangular hole, and the measurement bracket 11 includes a rectangular cylinder, so as to fix the measurement bracket 11, and prevent the measurement bracket 11 from rotating in a plane parallel to the point location support 12, so that the direction of the magnetic field measurement device 20 placed in the measurement bracket 11 is determined and unique, the accuracy of the measurement direction of the magnetic field measurement device 20 is ensured, and the accuracy of magnetic field measurement is further improved. In an embodiment, the polygonal holes and the polygonal cylinders may be tapered polygonal holes and tapered polygonal cylinders adapted to facilitate the insertion of the measuring stand 11 into the second bearing hole 121.
Fig. 4 is a schematic structural diagram of a point location support of a magnetic field measurement auxiliary device according to an embodiment of the present invention. As shown in fig. 4, the number of the second carrying holes 121 is multiple, and the multiple second carrying holes 121 are arranged in a predetermined array.
Specifically, the preset array can be a rectangular array or a circumferential array, and the utility model discloses do not specifically limit the mode of array.
By providing a plurality of second bearing holes 121, after the point location support 12 is placed in the cavity 301 of the medical device 30, the position of the measurement support 11 on the point location support 12 can be adjusted, that is, the measurement support 11 can be placed in any one of the second bearing holes 121. When the measuring bracket 11 carrying the magnetic field measuring module 20 is placed in one of the second bearing holes 121, the magnetic field measuring module 20 may measure the magnetic field at a position corresponding to the one of the second bearing holes 121, and after the measurement is completed, the measuring bracket 11 carrying the magnetic field measuring module 20 may be taken out of the one of the second bearing holes 121 and placed in the other one of the second bearing holes 121, so as to measure the magnetic field at the position of the other one of the second bearing holes 121.
Optionally, the measurement support 11 carrying the magnetic field measurement module 20 may be placed in the second bearing hole 121 in the first row and the first column of the point location support 12, so as to measure the magnetic field at the position of the first row and the first column of the point location support 12, and then the measurement support 11 carrying the magnetic field measurement module 20 is taken out of the second bearing hole 121 in the first row and the first column of the point location support 12, and is placed in the second bearing hole 121 in the first row and the second column of the point location support 12, so as to measure the magnetic field at the position of the first row and the second column of the point location support 12, and so on, so as to obtain the magnetic fields of all array points of the point location support 12, and thus the magnetic field distribution condition of the plane where the point location support 12 is located may be calculated. Because the plurality of second bearing holes 121 of the point location support 12 are arranged in an array, and the relative positions of the plurality of second bearing holes 121 are fixed, the specific positions of the plurality of array point locations on the plane where the point location support 12 is located can be accurately calculated, that is, a plurality of magnetic field values corresponding to a plurality of accurate array point locations can be obtained, thereby improving the accuracy of magnetic field measurement.
The utility model discloses an in the embodiment, predetermine the array and include the rectangle array, the line interval of rectangle array equals the row interval to the position that a plurality of magnetic field numerical values that make the survey correspond is equidistant each other, thereby when making the follow-up magnetic field distribution analysis that carries on, makes things convenient for methods such as usage space interpolation to calculate, has simplified the computational process, has improved the computational efficiency.
Fig. 5 is a schematic structural view of a measurement bracket of an auxiliary device for magnetic field measurement according to an embodiment of the present invention. As shown in fig. 5, the number of the first bearing holes 111 is plural, and the axial directions of the plural first bearing holes 111 are different.
Specifically, the axis direction of a plurality of first bearing holes 111 can mutually perpendicular, also can be certain angle, thereby when placing magnetic field measurement module 20 in first bearing holes 111 many times, can make magnetic field measurement module 20's axis direction towards a plurality of different directions, with the magnetic field numerical value of surveying a plurality of not equidirectionals, thereby magnetic field measurement's result has been richened, thereby the magnetic field distribution condition that makes subsequent analysis go out is abundanter meticulous, user's use experience has been improved.
Fig. 6 is a schematic view illustrating a magnetic field measurement auxiliary device according to another embodiment of the present invention. As shown in fig. 6, the second bearing hole 121 includes a first opening 1211. The first opening 1211 penetrates through a sidewall of the second bearing hole 121 in an axial direction of the second bearing hole 121. The first bearing hole 111 includes a second opening 1111. The second opening 1111 penetrates a sidewall of the first bearing hole 111 in an axial direction of the first bearing hole 111. By providing the first opening 1211 and the second opening 1111, the cable 21 of the magnetic field measurement module 20 can be bent from the lower end of the second bearing hole 121 to the upper end of the first bearing hole 111 through the first opening 1211 and the second opening 1111, so that the cable 21 can be accommodated in the first opening 1211 and the second opening 1111, and the cable 21 can be prevented from passing through the outside of the measurement bracket 11 and the site bracket 12, which causes the cable 21 to be wound, and prevents the measurement bracket 11 from being adjusted.
In an embodiment of the present invention, the magnetic field measuring module 20 can measure the magnetic field once, and then adjust the direction of the magnetic field measuring module 20 by 180 degrees and measure the magnetic field once again. The magnetic field value obtained from the first measurement is X + c, where X is the actual magnetic field value and c is the value of the offset of the magnetic field measurement sensor, i.e. the error of the magnetic field measurement sensor. The value of the magnetic field obtained by adjusting 180 ° is-X + c, so that the value obtained by adding the two measurements and dividing by 2 is the value of the offset, [ (X + c) + (-X + c) ] ÷ 2 ═ c. The actual magnetic field value, i.e., [ (X + c) + (-X + c) ] ÷ 2 ═ X, can also be obtained by subtracting the two measured values and dividing by 2. The bias of the magnetic field measuring sensor is basically unchanged in a short time, so that the calculated bias value can be subtracted from the magnetic field value measured by the next measuring point, the actual magnetic field value is obtained, the magnetic field measuring steps are simplified, and the magnetic field measuring efficiency is improved.
In an embodiment of the present invention, the magnetic field measurement auxiliary device 10 further includes: and a moving member connected to the point location support 12 for driving the point location support 12 to move.
Specifically, the moving component may be a mechanical arm, an air cylinder, or the like, which can generate a linear motion, for example, when the moving component is a mechanical arm, the mechanical arm may grab the point location support 12, and place the point location support 12 in the magnetic field measurement position inside the cavity 301 of the medical device 30. For another example, when the moving member is an air cylinder, a lever of the air cylinder may push the point location support 12 to move, thereby pushing the point location support 12 into the magnetic field measurement position inside the cavity 301 of the medical device 30. The point location support 12 can be dismantled with the moving part and be connected, also can be fixed connection, as long as can place point location support 12 in magnetic field measurement position can, the utility model discloses do not specifically limit to point location support 12 and moving part's connected mode. Through setting up the moving part, can make things convenient for the user to place position support 12 in magnetic field measurement position, improve user's use and experience.
Fig. 7 is a schematic structural diagram of a magnetic field measurement auxiliary device according to another embodiment of the present invention. As shown in fig. 7, the moving member 13 includes: a carriage 131 connected to the point location support 12, and a moving wheel 132 connected to the carriage, wherein the carriage 131 is used for carrying the point location support 12, and the moving wheel 132 is used for driving the carriage 131 to move.
Specifically, point location support 12 and bear frame 131 can be through plastics bolted connection, also can bond, joint, as long as can realize point location support 12 and bear being connected of frame 131 can, the utility model discloses do not specifically limit to point location support 12 and the connected mode that bears frame 131. The carriage 131 may include a connecting shaft, and the moving wheel 132 may be rotatably connected with the connecting shaft of the carriage 131. The supporting frame 131 may also include a spherical cavity with an opening, and the moving wheel 132 may be a sphere, so that the spherical cavity with an opening of the supporting frame 131 can accommodate the moving wheel 132, and the moving wheel 132 can expose the spherical cavity through the opening, so that the moving wheel 132 can freely rotate in the spherical cavity with an opening of the supporting frame 131, and contact with the ground, the surface of the medical device cavity, or other planes through the exposed part of the opening, so that the magnetic field measurement auxiliary device can move on the ground, the surface of the medical device cavity, or other planes.
Fig. 8 is a schematic structural diagram of a magnetic field measurement auxiliary device according to another embodiment of the present invention. As shown in fig. 8, the carrier 131 includes: a vertical rod 1311 detachably connected with the point location support 12 and a support bracket 1312 detachably connected with the vertical rod 1311, wherein the vertical rod 1311 is used for bearing the point location support 12, and the support bracket 1312 is used for supporting the vertical rod 1311.
Specifically, position support 12 and pole setting 1311 can be bolted connection, can be the joint, also can be the bonding, the utility model discloses do not specifically limit to the connected mode of position support 12 and pole setting 1311. The vertical rod 1311 and the support 1312 may be connected by bolts, may be clamped, or may be bonded, and the utility model discloses the mode of connection of vertical rod 1311 and support 1312 does not specifically limit.
By detachably connecting the point location support 12 with the upright 1311 and detachably connecting the upright 1311 with the support 1312, the magnetic field measurement auxiliary device 10 is convenient to produce, install, transport and carry.
Fig. 9 is a schematic diagram illustrating an explosion structure of a magnetic field measurement auxiliary device according to another embodiment of the present invention. As shown in fig. 9, the supporting bracket 1312 includes a plurality of receiving holes 13121, and the carrier 131 includes a plurality of posts 1311. The multiple sets of receiving holes 13121 are adapted to one set of vertical rods 1311, so that the receiving holes adapted to the vertical rods can be selected according to space conditions, and the magnetic field measurement auxiliary device 10 is suitable for multiple environments.
Each group of receiving holes 13121 may include four receiving holes 13121, or may include eight receiving holes 13121, and the designer may select the receiving holes 13121 according to actual requirements, and the number of the receiving holes 13121 included in each group of receiving holes 13121 is not specifically limited. Every group pole setting 1311 can include four pole settings 1311, also can include three pole setting 1311, and the designer can select according to actual need, the utility model discloses do not specifically limit to the quantity of the pole setting 1311 that every group pole setting 1311 includes. The carrier 131 may also comprise a plurality of sets of uprights, and the plurality of sets of receiving holes 13121 may be adapted to the plurality of sets of uprights 1311, so that the auxiliary magnetic field measurement device 20 is suitable for use in a plurality of different space environments.
The utility model discloses an in the embodiment, measuring support 11 can dismantle with position support 12 and be connected, and position support 12 can dismantle with pole setting 1311 and be connected, and pole setting 1311 can dismantle with support frame 1312 and be connected, and support frame 1312 can dismantle with removal wheel 132 and be connected to be convenient for magnetic field measurement auxiliary device 10's production, installation and transportation are carried.
In an embodiment of the present invention, the vertical rod 1311 includes a plurality of first receiving holes 13111, and an axial direction of the plurality of first receiving holes 13111 is perpendicular to an extending direction of the vertical rod 1311; the dot site holder 12 includes a socket 122, a sidewall of the socket 122 includes a second receiving hole 1221 along a radial direction of the socket 122, and the stem 1311 passes through the socket 122. The magnetic field measurement assisting apparatus 10 further includes: a pin 14, the pin 14 extending through the second receiving hole 1221 and one of the first receiving holes 13111, thereby securing the stem 1311 and the click seat 12.
Specifically, the pin 14 penetrates through the second receiving hole 1221 and a different first receiving hole 13111, so that the spot location support 12 can be fixed at a different position of the vertical rod 1311, and thus the height of the spot location support 12 relative to the support bracket 1312 can be adjusted, so that the magnetic field measurement auxiliary device 20 is suitable for more different space environments.
Fig. 10 is a schematic view illustrating a magnetic field measurement auxiliary device according to another embodiment of the present invention. As shown in fig. 10, when the rail 304 of the medical device 30 is located at the upper portion of the cavity 301, the magnetic field measurement assisting apparatus 10 can be placed upside down in the cavity 301. For example, the moving wheel 132 may be hung on the rail 304 to adapt to the space environment of the rail 304 of the medical device 30 located at the upper part of the cavity 301, thereby further improving the environmental adaptability of the magnetic field measurement assisting apparatus 10.
Fig. 11 is a schematic structural diagram of a magnetic field measuring device according to another embodiment of the present invention. As shown in fig. 11, the magnetic field measurement assisting apparatus 10 further includes: and the positioning rod 30 is connected with the measuring bracket 11, and the positioning rod 30 is used for controlling the movement of the measuring bracket 11.
Specifically, the user can adjust the position of the measuring stand 11 on the positioning support 12 by holding the positioning rod 30, thereby facilitating the position adjustment. The measuring bracket 11 and the positioning rod 30 can be bonded together by glue, can also be wound together by adhesive tape, and can also be in other connection modes as long as the measuring bracket 11 and the positioning rod 30 can be connected together, the utility model discloses do not specifically limit the connection mode. The measuring bracket 11 and the positioning rod 30 can be flexibly wound by using an adhesive tape, so that the connection angle between the measuring bracket 11 and the positioning rod 30 can be automatically adapted according to the actual use condition, and the measuring bracket 11 can be more easily inserted into the second bearing hole 121 of the point position support 12.
Fig. 12 is a partially enlarged view of a portion a in the embodiment shown in fig. 11. As shown in fig. 12, the magnetic field measurement assisting apparatus 10 further includes: the connecting piece 40, the connecting piece 40 is used for connecting the measuring bracket 11 and the positioning rod 30, thereby making the measuring bracket 11 and the positioning rod 30 can be connected more easily. The connecting member 40 may be connected to the measuring rack 11 and the positioning rod 30 by gluing, or by wrapping with an adhesive tape, or by other connecting means, which is not limited in this application.
In one embodiment, the connector 40 may be T-shaped, thereby further enhancing ease of connection. In one embodiment, the positioning rod 30 may be a hollow rod, so as to facilitate the cables of the magnetic field measurement module 20 to pass through the inside of the hollow rod, and prevent the cables from winding and the like. In one embodiment, the positioning rod 30 may be a hollow round rod, and the end of the hollow round rod connected to the connecting member 40 may include a semicircular hollow rod, so as to further improve the convenience of connecting the positioning rod 30 and the connecting member 40.
In an embodiment, the measuring stand 11 may further include, as shown in fig. 13: the connecting portion 112, so that the measuring bracket 11 can be connected with the connecting member 40 through the connecting portion 112, thereby further improving the convenience of connection.
Fig. 14 is a schematic structural diagram of a magnetic field measuring device according to an embodiment of the present invention. As shown in fig. 14, the magnetic field measurement apparatus 1 includes: a magnetic field measuring module 20 for measuring a magnetic field, a measuring stand 11 with a first bearing hole 111 and a point location support 12 with a second bearing hole 121. The first bearing hole 111 is used for bearing the magnetic field measurement module 20. The second bearing hole 121 is used for bearing the measuring carriage 11. For details of the connection relationship and the usage method, reference may be made to the foregoing embodiments, which are not described herein again.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (12)
1. A magnetic field measurement assistance device, comprising:
the measuring bracket is provided with a first bearing hole, and the first bearing hole is used for bearing the magnetic field measuring module; and
the point position support is provided with a second bearing hole, and the second bearing hole is used for bearing the measuring bracket;
the number of the second bearing holes is multiple, and the second bearing holes are arranged in a preset array.
2. The magnetic field measurement assistance device of claim 1 wherein the predetermined array comprises a rectangular array having a row spacing equal to a column spacing.
3. The magnetic field measurement auxiliary device according to claim 1 or 2, wherein the number of the first bearing holes is plural, and the axial directions of the plural first bearing holes are different.
4. The magnetic field measurement assistance device according to claim 1 or 2, characterized by further comprising:
and the moving part is connected with the point position support and is used for driving the point position support to move.
5. The magnetic field measurement auxiliary device according to claim 4, wherein the moving member comprises a carriage connected to the point location support and a moving wheel connected to the carriage, the carriage being used for carrying the point location support, the moving wheel being used for driving the carriage to move.
6. The magnetic field measurement auxiliary device according to claim 5, characterized in that the bearing frame comprises a vertical rod detachably connected with the point location support and a supporting frame detachably connected with the vertical rod, the vertical rod is used for bearing the point location support, and the supporting frame is used for supporting the vertical rod.
7. The magnetic field measurement aid of claim 6 wherein the support frame includes at least one set of receiving holes, the carrier including at least one set of the uprights;
the at least one group of accommodating holes are matched with the at least one group of upright rods, so that the accommodating holes matched with the upright rods can be selected according to space conditions.
8. The magnetic field measurement auxiliary device according to claim 6, wherein the upright includes a plurality of first receiving holes, and an axial direction of the first receiving holes is perpendicular to an extending direction of the upright;
the point location support comprises a sleeve hole, the side wall of the sleeve hole comprises a second accommodating hole along the radial direction of the sleeve hole, and the vertical rod penetrates through the sleeve hole;
wherein the magnetic field measurement assistance device further comprises:
and the pin rod penetrates through the second accommodating hole and the first accommodating hole so as to fix the vertical rod and the point location support.
9. The magnetic field measurement auxiliary device according to claim 1 or 2, wherein the second bearing hole comprises a polygonal hole, and the measurement support comprises a polygonal cylinder fitted with the polygonal hole.
10. The magnetic field measurement auxiliary device according to claim 1 or 2, wherein the second bearing hole comprises a first opening, wherein the first opening penetrates through a sidewall of the second bearing hole in an axial direction of the second bearing hole.
11. The magnetic field measurement assistance device according to claim 1 or 2, characterized by further comprising:
and the positioning rod is connected with the measuring bracket and is used for controlling the movement of the measuring bracket.
12. A magnetic field measuring device, comprising:
a magnetic field measurement module for measuring a magnetic field;
the measuring bracket is provided with a first bearing hole, and the first bearing hole is used for bearing the magnetic field measuring module; and
the point position support is provided with a second bearing hole, and the second bearing hole is used for bearing the measuring bracket;
the number of the second bearing holes is multiple, and the second bearing holes are arranged in a preset array.
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| CN202023276783.6U CN214375214U (en) | 2020-12-29 | 2020-12-29 | Magnetic field measurement auxiliary device and magnetic field measurement device |
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| CN202023276783.6U CN214375214U (en) | 2020-12-29 | 2020-12-29 | Magnetic field measurement auxiliary device and magnetic field measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114966493A (en) * | 2022-07-20 | 2022-08-30 | 北京昆迈医疗科技有限公司 | Miniaturized atomic magnetometer |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114966493A (en) * | 2022-07-20 | 2022-08-30 | 北京昆迈医疗科技有限公司 | Miniaturized atomic magnetometer |
| CN114966493B (en) * | 2022-07-20 | 2022-11-04 | 北京昆迈医疗科技有限公司 | Miniaturized atomic magnetometer |
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