CN211698147U - Multichannel vector magnetic data acquisition control equipment - Google Patents

Abstract

The utility model discloses a multichannel vector magnetic data acquisition controlgear, concretely relates to magnetic field measurement technical field, the test platform comprises a support, fixed surface is provided with first spring under the frame, the first spring other end is provided with the carousel, first spring bilateral symmetry is provided with the head rod, the head rod is articulated through round pin axle and frame, the head rod other end is provided with the second connecting rod, be provided with the articulated shaft between second connecting rod and the head rod, the second connecting rod other end has the carousel through the round pin axle. The utility model discloses simple structure, convenient operation makes the magnetometer can homoenergetic gather the data that obtain magnetic field intensity under different positions and the different gesture of same position through the haulage rope, and this equipment can accomplish the data synchronization acquisition control, data storage and processing transmission etc. of 5 atom magnetometer units in space under the control of host computer software.

Description

Multichannel vector magnetic data acquisition control equipment

Technical Field

The utility model relates to a magnetic field measurement technical field, more specifically say, the utility model relates to a multichannel vector magnetic data acquisition control equipment.

Background

The high-sensitivity magnetometer has become a vital tool in many scientific research fields, from biomedicine to geophysical and then to verification of basic symmetry, the high-sensitivity magnetometer does not depart from the help of the magnetometer, has natural advantages, is not limited to the working environment, and has the potential of being developed into chip-level integrated devices.

Under the theoretical condition, three single-component magnetic probes of the atomic magnetometer are perpendicular to each other and meet the orthogonal coordinate system standard, but due to the difference of process level and hardware correction degree, a certain angle error exists in the installation angles of the three magnetic probes, which can bring error influence to a combined total field, and errors are brought to measurement due to the sensitivity problem of a three-channel acquisition circuit and the zero offset problem of the magnetic probes, so that the errors need to be corrected in order to better meet the requirement of high-precision magnetic measurement.

In the prior art, people can only rotate an angle to correct, the known field strengths of different positions in a magnetic field are not equal, and data obtained by rotation can only represent the field strength of a local position and cannot achieve more accurate measurement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a multichannel vector magnetic data acquisition control equipment, the utility model aims to solve the technical problem that: how to measure the field strength at different positions in the magnetic field.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-channel vector magnetic data acquisition control device comprises a machine base, wherein a first spring is fixedly arranged on the lower surface of the machine base, a turntable is arranged at the other end of the first spring, first connecting rods are symmetrically arranged on two sides of the first spring and hinged with the machine base through a pin shaft, a second connecting rod is arranged at the other end of each first connecting rod, a hinged shaft is arranged between each second connecting rod and the corresponding first connecting rod, a turntable is arranged at the other end of each second connecting rod through a pin shaft, and a second spring is fixedly arranged between each first connecting rod and the corresponding second connecting rod;

a first motor and a second motor are symmetrically arranged on the upper surface of the rotary table, the output shafts of the first motor and the second motor are respectively provided with a contraction wheel, the contraction wheels and the articulated shaft are positioned on the same horizontal line, a traction rope is wound on the surface of each contraction wheel, the other end of each traction rope is fixedly connected with the articulated shaft, an annular tooth groove is formed in the surface of the rotary table, a gear is arranged above the annular tooth groove, and a synchronous motor is arranged in the middle of the gear;

the inside balanced seat that is provided with of frame, be provided with the pivot between balanced seat and the frame, the fixed balancing piece that is provided with in balanced seat bottom, balanced seat upper surface symmetry is provided with the fixed plate, be provided with the transfer line between the fixed plate, transfer line fixed surface has the magnetometer, transfer line one end is provided with servo motor, the magnetometer outside is connected with the wire, the wire other end is connected with the industrial computer.

The implementation mode is specifically as follows: when the device is used, an operator can start the first motor and the second motor, the first motor and the second motor can drive the contraction wheel to rotate anticlockwise, the first motor can pull the traction rope to contract and shorten through the contraction wheel, the other end of the traction rope can pull the hinge shaft, so that the first connecting rod and the second connecting rod can incline towards the first motor, the machine base can also incline towards the first motor so as to drive the magnetometer to move, and the second motor can similarly obtain the same principle, the left-right movement of the magnetometer can be realized, because the length of the traction rope can be synchronously prolonged by the second motor, the traction rope can drive the magnetometer to move more stably, when the front-back measurement is carried out, the synchronous motor can be started firstly, the output shaft of the synchronous motor can drive the gear to rotate, the gear can drive the rotary disc at the bottom to rotate 90 degrees, at the moment, the operator can start the first motor and the second motor again, when the output shafts of the first motor and the second motor rotate oppositely, the first motor and the second motor can simultaneously contract the traction rope through the contraction wheel, the traction rope can simultaneously pull the articulated shaft in opposite directions, at the moment, the machine base can vertically move downwards to realize the measurement of different heights, the first spring provides vertical thrust for the machine base, the second spring provides vertical thrust for the first connecting rod and the second connecting rod, the machine base can be horizontally parallel to the ground under the action of the first spring and the second spring, as the balance block is fixed at the bottom of the balance base, the weight of the balance block is greater than the pressure of the magnetometer on the balance base, when the machine base drives the balance base to move, the balance base can rotate automatically through the rotating shaft under the action of the balance block to keep the balance base parallel to the ground, so as to facilitate the acquisition and measurement work of the subsequent magnetometer, the servo motor can drive the magnetometer to run in different directions through the transmission rod, and the magnetometer can acquire data of magnetic field intensity at different positions and in different postures at the same position, provide more real original error information for error calibration and can transmit the acquired data to the industrial personal computer for analysis and storage through the lead.

In a preferred embodiment, a base is arranged below the turntable, the turntable is embedded in the base, and a ball is arranged between the turntable and the base, so that friction force is effectively reduced.

In a preferred embodiment, the synchronous motor is fixedly connected with the base, the output shaft of the synchronous motor is in transmission connection with a gear, and the gear is meshed with the annular tooth groove so as to drive the rotary table to rotate.

In a preferred embodiment, the first and second connecting rods have a figure-eight cross-sectional shape.

In a preferred embodiment, the first and second motors are each provided with a reduction motor.

In a preferred embodiment, the wire is provided with a spring-like cross-sectional shape, which enhances the tensile properties thereof.

In a preferred embodiment, the industrial personal computer is fixed with the base through a support.

In a preferred embodiment, the cross-sectional shape of the balancing seat is provided as a ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with the haulage rope, the other end of haulage rope can stimulate the articulated shaft, so can make first connecting rod and second connecting rod to the first motor direction slope, thereby drive the magnetometer and remove, can realize the removal of magnetometer left and right sides direction, synchronous motor can drive the carousel and rotate 90, restart first motor and second motor, in order to realize the removal of magnetometer front and back position, first motor and second motor can contract the haulage rope simultaneously through the shrink wheel, the frame can vertically move downwards at this moment, in order to realize the measurement of different height, the weight of balancing piece is greater than the pressure of magnetometer to the balancing seat, in order to keep the balancing seat parallel with ground, be convenient for follow-up magnetometer to gather the measurement work, servo motor can drive the operation of magnetometer in different positions through the transfer line, compared with the prior art, the utility model discloses simple structure, convenient operation, the magnetometer can acquire data of the magnetic field intensity at different positions and at the same position and different postures, provide more real original error information for error calibration, and can synchronously transmit the acquired data to an industrial personal computer through a lead for analysis and storage;

2. the utility model discloses a be equipped with the ball, the ball provides holding power to the carousel, and the carousel is when the motion, and the ball can significantly reduce and the carousel between frictional force, make carousel pivoted more steady, the annular tooth's socket that the carousel surface set up for the gear can drive the carousel and realize 360 rotations, and the flexibility is higher, and wire cross sectional shape sets up to the spring form, increases its tensile properties, is difficult for dragging the damage, long service life.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

Fig. 4 is a top view of the whole frame and the turntable structure of the present invention.

Fig. 5 is a perspective view of the balance seat structure of the present invention.

The reference signs are: the device comprises a base 1, a first spring 2, a rotary table 3, a first connecting rod 4, a second connecting rod 5, a hinge shaft 6, a second spring 7, a first motor 8, a second motor 9, a contraction wheel 10, a traction rope 11, an annular tooth groove 12, a gear 13, a synchronous motor 14, a balance seat 15, a rotating shaft 16, a balance block 17, a fixing plate 18, a transmission rod 19, a magnetometer 20, a lead 21, an industrial personal computer 22, a base 23, balls 24 and a servo motor 66.

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 work belong to the protection scope of the present invention.

Example 1

The utility model provides a multichannel vector magnetic data acquisition control equipment, including frame 1, the fixed surface of frame 1 is provided with first spring 2, the first spring 2 other end is provided with carousel 3, first spring 2 bilateral symmetry is provided with first connecting rod 4, first connecting rod 4 is articulated with frame 1 through the round pin axle, the first connecting rod 4 other end is provided with second connecting rod 5, be provided with articulated shaft 6 between second connecting rod 5 and first connecting rod 4, the second connecting rod 5 other end has carousel 3 through the round pin axle, fixed second spring 7 that is provided with between first connecting rod 4 and the second connecting rod 5;

a first motor 8 and a second motor 9 are symmetrically arranged on the upper surface of the rotary table 3, output shafts of the first motor 8 and the second motor 9 are respectively provided with a contraction wheel 10, the contraction wheels 10 and the hinge shaft 6 are positioned on the same horizontal line, a traction rope 11 is wound on the surface of each contraction wheel 10, the other end of each traction rope 11 is fixedly connected with the hinge shaft 6, an annular tooth groove 12 is arranged on the surface of the rotary table 3, a gear 13 is arranged above the annular tooth groove 12, and a synchronous motor 14 is arranged in the middle of the gear 13;

the inside balanced seat 15 that is provided with of frame 1, be provided with pivot 16 between balanced seat 15 and the frame 1, balanced seat 15 bottom is fixed and is provided with balancing piece 17, balanced seat 15 upper surface symmetry is provided with fixed plate 18, be provided with transfer line 19 between the fixed plate 18, transfer line 19 fixed surface has magnetometer 20, transfer line 19 one end is provided with servo motor 66, the magnetometer 20 outside is connected with wire 21, the wire 21 other end is connected with industrial computer 22.

The cross sectional shape of the first connecting rod 4 and the second connecting rod 5 is splayed, the first motor 8 and the second motor 9 are both provided with a speed reducing motor, the industrial personal computer 22 and the base 23 are fixed through a support, and the cross sectional shape of the balance seat 15 is annular.

As shown in fig. 1 to 5, the embodiment specifically is: when the device is used, an operator can start the first motor 8 and the second motor 9, the first motor 8 and the second motor 9 can drive the contraction wheel 10 to rotate anticlockwise, the first motor 8 can pull the traction rope 11 through the contraction wheel 10 to contract and shorten, the other end of the traction rope 11 can pull the hinge shaft 6, so that the first connecting rod 4 and the second connecting rod 5 can incline towards the first motor 8, the machine base 1 can also incline towards the first motor 8 to drive the magnetometer 20 to move, the second motor 9 can be obtained by the same method, the left-right movement of the magnetometer 20 can be realized, as the second motor 9 can synchronously prolong the length of the traction rope 11, the traction rope 11 can drive the magnetometer 20 to move more stably, when the front-back measurement is to be carried out, the synchronous motor 14 can be started firstly, the output shaft of the synchronous motor 14 can drive the gear 13 to rotate, and the gear 13 can drive the rotary table 3 at the bottom to rotate, the turntable 3 rotates 90 degrees, at the moment, an operator can start the first motor 8 and the second motor 9 again to realize the movement of the front and back positions of the magnetometer 20, when output shafts of the first motor 8 and the second motor 9 reversely rotate, the first motor 8 and the second motor 9 can simultaneously contract the traction rope 11 through the contraction wheel 10, the traction rope 11 can simultaneously pull the hinge shaft 6 towards opposite directions, at the moment, the machine base 1 vertically moves downwards to realize the measurement of different heights, the first spring 2 provides vertical thrust for the machine base 1, the second spring 7 provides vertical thrust for the first connecting rod 4 and the second connecting rod 5, the machine base 1 can be horizontally parallel to the ground under the action of the first spring 2 and the second spring 7, because the balance block 17 is fixed at the bottom of the balance block 15, and the weight of the balance block 17 is greater than the pressure of the magnetometer 20 on the balance block 15, when the machine base 1 drives the balance block 15 to move, the balance seat 15 can rotate automatically through the rotating shaft 16 under the action of the balance block 17, so that the balance seat 15 is parallel to the ground, the subsequent magnetometer 20 can conveniently acquire and measure, the servo motor 66 can drive the magnetometer 20 to run in different directions through the transmission rod 19, and therefore, the magnetometer 20 can acquire data of magnetic field intensity at different positions and at different postures at the same position, more real original error information is provided for error calibration, and the acquired data can be synchronously transmitted to the industrial personal computer 22 through the lead 21 to be analyzed and stored.

The improved structure is characterized in that a base 23 is arranged below the rotary table 3, the rotary table 3 is embedded in the base 23, a ball 24 is arranged between the rotary table 3 and the base 23, the synchronous motor 14 is fixedly connected with the base 23, an output shaft of the synchronous motor 14 is in transmission connection with a gear 13, the gear 13 is meshed with the annular tooth groove 12, and the cross section of the lead 21 is in a spring shape.

As shown in fig. 1 to 5, the embodiment specifically is: ball 24 provides the holding power to carousel 3, and carousel 3 is when the motion, and ball 24 can significantly reduce and carousel 3 between the frictional force, make 3 pivoted more steady of carousel, and 3 surface settings's of carousel annular tooth's socket 12 make gear 13 can drive 3 realization 360 rotations of carousel, and the flexibility is higher, and 21 cross sectional shapes of wire set up to the spring form, increase its tensile properties, are difficult for dragging the damage, long service life.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, the other end of the pulling rope 11 can pull the hinge shaft 6, so that the first connecting rod 4 and the second connecting rod 5 can incline towards the first motor 8, the base 1 can also incline towards the first motor 8 to drive the magnetometer 20 to move, the second motor 9 can be obtained in the same way, the magnetometer 20 can move left and right, the synchronous motor 14 can drive the turntable 3 to rotate 90 degrees, at the moment, an operator can start the first motor 8 and the second motor 9 again to move the magnetometer 20 back and forth, the first motor 8 and the second motor 9 can simultaneously retract the pulling rope 11 through the retracting wheel 10, at the moment, the base 1 can move vertically downwards to realize the measurement of different heights, the weight of the balance block 17 is greater than the pressure of the magnetometer 20 on the balance block 15 to keep the balance block 15 parallel to the ground, and the subsequent magnetometer 20 can conveniently perform acquisition and measurement work, the servo motor 66 can drive the magnetometer 20 to operate in different directions through the transmission rod 19, and can synchronously transmit the acquired data to the industrial personal computer 22 through the lead 21 for analysis and storage;

referring to the attached drawings 1-5 in the specification, the balls 24 provide supporting force for the rotary table 3, when the rotary table 3 moves, the balls 24 can greatly reduce friction force between the balls 24 and the rotary table 3, the annular tooth grooves 12 are formed in the surface of the rotary table 3, so that the gear 13 can drive the rotary table 3 to rotate for 360 degrees, and the cross section of the lead 21 is in a spring shape, so that the tensile property of the lead is improved.

Example 2

The device can complete data synchronous acquisition control, data storage, processing and transmission and the like of 5 atomic magnetometer units in space under the control of upper computer software.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a multichannel vector magnetic data acquisition controlgear, includes frame (1), its characterized in that: a first spring (2) is fixedly arranged on the lower surface of the machine base (1), a turntable (3) is arranged at the other end of the first spring (2), first connecting rods (4) are symmetrically arranged on two sides of the first spring (2), the first connecting rods (4) are hinged with the machine base (1) through pin shafts, second connecting rods (5) are arranged at the other ends of the first connecting rods (4), hinged shafts (6) are arranged between the second connecting rods (5) and the first connecting rods (4), the turntable (3) is arranged at the other ends of the second connecting rods (5) through pin shafts, and second springs (7) are fixedly arranged between the first connecting rods (4) and the second connecting rods (5);

a first motor (8) and a second motor (9) are symmetrically arranged on the upper surface of the rotary table (3), the output shafts of the first motor (8) and the second motor (9) are respectively provided with a contraction wheel (10), the contraction wheels (10) and the hinge shaft (6) are positioned on the same horizontal line, the surface of each contraction wheel (10) is wound with a traction rope (11), the other end of each traction rope (11) is fixedly connected with the hinge shaft (6), an annular tooth groove (12) is formed in the surface of the rotary table (3), a gear (13) is arranged above the annular tooth groove (12), and a synchronous motor (14) is arranged in the middle of the gear (13);

frame (1) inside is provided with balanced seat (15), be provided with pivot (16) between balanced seat (15) and frame (1), balanced seat (15) bottom is fixed and is provided with balancing piece (17), balanced seat (15) upper surface symmetry is provided with fixed plate (18), be provided with transfer line (19) between fixed plate (18), transfer line (19) fixed surface has magnetometer (20), transfer line (19) one end is provided with servo motor (66), magnetometer (20) outside is connected with wire (21), wire (21) other end is connected with industrial computer (22).

2. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the rotary table is characterized in that a base (23) is arranged below the rotary table (3), the rotary table (3) is embedded into the base (23), and a ball (24) is arranged between the rotary table (3) and the base (23).

3. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the synchronous motor (14) is fixedly connected with the base (23), an output shaft of the synchronous motor (14) is in transmission connection with the gear (13), and the gear (13) is meshed with the annular tooth groove (12).

4. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the cross sections of the first connecting rod (4) and the second connecting rod (5) are splayed.

5. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the first motor (8) and the second motor (9) are both provided with speed reduction motors.

6. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the cross section of the lead (21) is in a spring shape.

7. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the industrial personal computer (22) is fixed with the base (23) through a support.

8. A multi-channel vector magnetic data acquisition control apparatus as claimed in claim 1, wherein: the cross section of the balance seat (15) is annular.

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