Three-dimensional automatic rotating device for measuring geomagnetic field

Abstract

The utility model discloses a three-dimensional automatic rotating device used for measuring a geomagnetic field, comprising a rotating pedestal, the rotating pedestal comprises a support underframe and a first rotating assembly, the top surface of the support underframe is rotatably connected with a first fixed station, and the first rotating assembly is installed on the support underframe; the spatial position control arm comprises a supporting assembly and a mechanical arm, the supporting assembly is fixedly connected to the top face of the first fixing table, the mechanical arm is rotationally connected to the supporting assembly, and a driving assembly is installed on the supporting assembly; the rotating holder comprises a mounting frame, a mounting arm and a second rotating assembly, the mounting frame is fixedly connected to the top end of the mechanical arm, the mounting arm is rotationally connected to the mounting frame, and the second rotating assembly is fixed to the mounting frame; the measuring assembly is mounted at the end of the mounting arm. According to the utility model, the measurement can be automatically completed according to the process, the measurement process is simplified, the measurement of the geomagnetic field is more conveniently completed, artificial errors are prevented from being introduced, and the measurement precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to weak magnetic field measurement technical field especially relates to a three -dimensional automatic rotating device for measuring geomagnetic field. BACKGROUND

[0002] As a kind of natural magnetic source, geomagnetic field has important use in military, aviation, navigation, industry, medicine, prospecting and other scientific researches.In daily application, usually adopt manual operation's geomagnetic field measuring instrument to measure geomagnetic field characteristics.This flow starts with the horizontal component of geomagnetic field is accurately measured in horizontal plane using magnetic resistance sensor, to determine the position of geomagnetic field meridian plane on this basis.In succession, in geomagnetic field meridian plane, the size and direction information of geomagnetic field are obtained by further measurement.Meanwhile, by measuring the angle between geomagnetic field vector and horizontal plane, the size of magnetic inclination angle can be accurately calculated.It is worth noting that in the whole measurement process, accurately finding geomagnetic field meridian plane is the first step, and then measurement device needs to be carefully controlled, to ensure that magnetic resistance sensor can realize rotation measurement in geomagnetic meridian plane, to obtain detailed data of geomagnetic field.

[0003] In the process of finding geomagnetic meridian plane and placing sensor in geomagnetic meridian plane to measure the size of geomagnetic field, traditional geomagnetic field measuring instrument needs operator to manually control device step by step, to realize the measurement of geomagnetic field.This measurement process is complex, since manual operation is needed, human error is inevitably introduced, which affects the accuracy of measurement result;And geomagnetic field measuring instrument has defects such as high cost, large size and high maintenance cost, which is not easy to take away for use.

[0004] Based on the above technical problems, the utility model provides a three -dimensional automatic rotating device for measuring geomagnetic field. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a three -dimensional automatic rotating device for measuring geomagnetic field to solve the problems existing in prior art.

[0006] To achieve the above object, the utility model provides the following scheme: the utility model provides a three -dimensional automatic rotating device for measuring geomagnetic field, comprising:

[0007] Rotary base, the rotary base includes support chassis and first rotation component, the first fixed platform is rotatably connected on the top surface of support chassis, the first rotation component is installed on the support chassis, and located below the first fixed platform, the output shaft of the first rotation component is vertically fixedly connected to the bottom surface of the first fixed platform;

[0008] The spatial position control arm comprises a support assembly and a mechanical arm, the support assembly is fixedly connected to the top surface of the first fixed table, the mechanical arm is rotationally connected to the support assembly, a driving assembly is installed on the support assembly, and the driving assembly is in transmission cooperation with the mechanical arm.

[0009] The rotating holder comprises a mounting frame, a mounting arm and a second rotating assembly, the mounting frame is fixedly connected to the top end of the mechanical arm, the mounting arm is rotationally connected to the mounting frame, the second rotating assembly is fixed to the mounting frame, and the second rotating assembly is in transmission cooperation with the mounting arm.

[0010] The measuring assembly is installed at the end of the mounting arm.

[0011] According to the three-dimensional automatic rotating device for measuring the geomagnetic field, the first rotating assembly comprises a wrapping frame and a first stepping motor, the first stepping motor is fixed to the support base through the wrapping frame, the output shaft of the first stepping motor is fixedly connected to the bottom surface of the first fixed table, and the first fixed table is rotationally connected to the top end of the wrapping frame.

[0012] According to the three-dimensional automatic rotating device for measuring the geomagnetic field, the support assembly comprises a copper column which is fixedly connected to the top surface of the first fixed table, the copper column top surface is fixedly connected with a mounting seat, the driving assembly is installed on the mounting seat, the mechanical arm is rotationally connected to the mounting seat, and the driving assembly is in transmission cooperation with the mechanical arm.

[0013] According to the three-dimensional automatic rotating device for measuring the geomagnetic field, the driving assembly comprises a rudder machine, the rudder machine is fixedly connected to the mounting seat, the output shaft of the rudder machine is fixedly connected with a mounting shaft, and the mounting shaft is fixedly connected with the mechanical arm.

[0014] According to the three-dimensional automatic rotating device for measuring the geomagnetic field, the mounting frame is rotationally connected with a second fixed table, the mounting arm is fixedly connected to the second fixed table, the second rotating assembly comprises a second stepping motor which is fixedly connected to the mounting frame, and the output shaft of the second stepping motor is fixedly connected to one side of the second fixed table.

[0015] According to the three-dimensional automatic rotating device for measuring the geomagnetic field, the mounting frame and the support base are respectively fixedly connected with scale rings, and the two scale rings are coaxially arranged with the first fixed table and the second fixed table.

[0016] The utility model provides a three -dimensional automatic rotating device for measuring geomagnetic field, the measuring assembly includes the loading platform of fixed connection in the installation arm end part, sensor is fixed on the loading platform.

[0017] The utility model provides a three -dimensional automatic rotating device for measuring geomagnetic field, the installation arm includes two parallelly arranged support column and third fixed table, support column both ends are fixedly connected between the third fixed table, the loading platform, the third fixed table is coaxial with the second fixed table is arranged, and the third fixed table is fixedly connected through the fixed column between the second fixed table, the length of support column is 200mm.

[0018] The utility model discloses the following technical effects:

[0019] In the utility model, the rotating base has the effect of supporting the whole device, and drives the space position control arm and the rotating holder to rotate horizontally; the space position control arm mainly drives the rotating holder to swing in space, so that the rotating holder is in different space positions; the rotating holder can drive the measuring assembly to rotate; according to the cooperation of the rotating base, the space position control arm and the rotating holder, the measuring assembly can complete the measurement task in different space positions, and the measurement of the geomagnetic field is realized; the utility model can automatically complete the measurement according to the process, not only simplifies the measurement process and conveniently completes the measurement of the geomagnetic field, but also avoids introducing artificial errors, and improves the measurement accuracy; meanwhile, the utility model has low manufacturing cost and small size, and has good popularization and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the structural schematic drawing of three -dimensional automatic rotating device for measuring geomagnetic field of the utility model.

[0022] Wherein, 1, support chassis;2, first fixed table;3, mechanical arm;4, mounting frame;5, first stepper motor;6, copper column;7, mounting seat;8, rudder machine;9, second fixed table;10, second stepper motor;11, scale ring;12, loading platform;13, sensor;14, support column. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0025] With reference to Figure 1 The present application provides a kind of for measuring geomagnetic field three-dimensional automatic rotating device, comprising:

[0026] Rotary base, rotary base includes support chassis 1 and first rotating component, support chassis 1 top surface is connected with first fixed table 2, first rotating component is installed on support chassis 1, and located below first fixed table 2, the output shaft of first rotating component is vertically fixedly connected at the bottom of first fixed table 2;

[0027] Spatial position control arm, spatial position control arm includes support component and mechanical arm 3, support component is fixedly connected at the top surface of first fixed table 2, mechanical arm 3 is rotatably connected on support component, and drive assembly is installed on support component, and drive assembly and mechanical arm 3 are transmission cooperation;

[0028] Rotating holder, rotating holder includes mounting bracket 4, mounting arm and second rotating component, mounting bracket 4 is fixedly connected at the top end of mechanical arm 3, mounting arm is rotatably connected on mounting bracket 4, second rotating component is fixed on mounting bracket 4, and transmission cooperation between second rotating component and mounting arm;

[0029] Measuring component, measuring component is installed at the end of mounting arm.

[0030] In the present application, rotary base has the effect of supporting the whole device, and drives spatial position control arm and rotating holder to rotate horizontally;The main function of spatial position control arm is to drive rotating holder to swing in space, so that rotating holder is in different spatial positions;Rotating holder can drive measuring component to rotate;According to the cooperation of rotary base, spatial position control arm and rotating holder, measuring component can complete the measurement task in different spatial positions, and the measurement of geomagnetic field is realized;The present application can automatically complete measurement according to process, not only simplifies the measurement process and is more convenient for completing the measurement of geomagnetic field, but also avoids introducing artificial error, improves the measurement accuracy;At the same time, the present application has low manufacturing cost and small size, and has good popularization and application prospect.

[0031] Further optimization scheme, the first rotating assembly includes a wrapping frame and a first stepper motor 5, the first stepper motor 5 is fixed on the support chassis 1 through the wrapping frame, the output shaft of the first stepper motor 5 is fixedly connected to the bottom surface of the first fixed table 2, and the first fixed table 2 is rotatably connected to the top end of the wrapping frame.

[0032] Further optimization scheme, the support assembly includes a copper column 6 fixedly connected to the top surface of the first fixed table 2, the copper column 6 is fixedly connected with a mounting seat 7, the driving assembly is mounted on the mounting seat 7, and the mechanical arm 3 is rotatably connected to the mounting seat 7.

[0033] Further optimization scheme, the driving assembly includes a rudder 8, the rudder 8 is fixedly connected to the mounting seat 7, and the output shaft of the rudder 8 is fixedly connected with a mounting shaft.

[0034] Further optimization scheme, the mounting frame 4 is rotatably connected with a second fixed table 9, the mounting arm is fixedly connected to the second fixed table 9, the second rotating assembly includes a second stepper motor 10 fixedly connected to the mounting frame 4, and the output shaft of the second stepper motor 10 is fixedly connected to one side of the second fixed table 9.

[0035] The first fixed table 2 can be horizontally rotated by the first stepper motor 5, the angle of the device on the horizontal plane can be adjusted, the mechanical arm 3 can be rotated by the rudder 8, so that the angle of the mechanical arm 3 can be adjusted, the inclination angle of the whole mounting arm can be adjusted, the mounting arm can be rotated by the second stepper motor 10, so that the detection angle can be adjusted, and the three stepper motors are matched, so that the device can control the sensor 13 to be adjusted at multiple angles, and the flexibility of the device is improved.

[0036] Further optimization scheme, the mounting frame 4 and the support chassis 1 are respectively fixedly connected with scale rings 11, and the two scale rings 11 are coaxially arranged with the first fixed table 2 and the second fixed table 9 respectively.

[0037] The mounting frame 4 is provided with a support table, the second fixed table 9 is rotatably connected to the support table, and bearings for reducing friction are arranged between the support table and the mounting table.

[0038] Further optimization scheme, the measuring assembly includes a loading table 12 fixedly connected to the end of the mounting arm, and the loading table 12 is fixedly connected with a sensor 13.

[0039] Further optimization scheme, the installation arm includes two parallel arranged support columns 14 and third fixed table, support column 14 two ends are fixedly connected between third fixed table, loading platform 12, third fixed table is coaxially arranged with second fixed table 9, and third fixed table and second fixed table 9 are fixedly connected through fixed column, the length of support column 14 is 200 mm.

[0040] In the embodiment, all the electrical components are not marked with model, and all the rotation existing technologies are replaced.

[0041] The specific measurement process is as follows:

[0042] 1, the steering engine 8 controls the swing of the rotating holder, and the second stepper motor 10 in the rotating holder is vertically upward to the ground, at this time, the loading platform 12 is parallel to the ground, and the sensor 13 measures the magnetic field in the horizontal plane.

[0043] 2, the first stepper motor 5 on the support chassis 1 controls the horizontal rotation of 360 degrees of the space position control arm and the rotating holder, after the sensor 13 measures the magnetic field in the horizontal circle, the first stepper motor 5 controls the sensor 13 to return to the maximum value in the measurement, at this time, the vertical plane of the stop position is the geomagnetic meridian plane, and the maximum value is recorded.

[0044] 3, after the geomagnetic meridian plane is found, the space position control arm controls the swing of the rotating holder, so that the loading platform 12 is in the geomagnetic meridian plane, at this time, the sensor 13 measures the magnetic field in the geomagnetic meridian plane.

[0045] 4, the second stepper motor 10 in the rotating holder controls the rotation of 360 degrees of the loading platform 12, so that the sensor 13 measures a circle in the geomagnetic meridian plane, and the formula The size of the geomagnetic field can be obtained.

[0046] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0047] The above-described embodiments are only preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A three-dimensional automatic rotating device for measuring a geomagnetic field, characterized by, The utility model relates to a kind of space position control arm and rotating base, including: Rotary base, the rotary base includes support chassis (1) and first rotating component, the first fixed platform (2) is rotatably connected on the top surface of support chassis (1), the first rotating component is installed on the support chassis (1), and located below the first fixed platform (2), the output shaft of the first rotating component is vertically fixedly connected on the bottom surface of the first fixed platform (2); Space position control arm, the space position control arm includes support component and mechanical arm (3), the support component is fixedly connected on the top surface of the first fixed platform (2), the mechanical arm (3) is rotatably connected on the support component, and drive assembly is installed on the support component, and drive assembly is transmissionally cooperated with the mechanical arm (3) between; Rotating holder, the rotating holder includes mounting bracket (4), mounting arm and second rotating component, the mounting bracket (4) is fixedly connected on the top end of the mechanical arm (3), the mounting arm is rotatably connected on the mounting bracket (4), and the second rotating component is fixed on the mounting bracket (4), and the second rotating component is transmissionally cooperated with the mounting arm between; Measuring assembly, the measuring assembly is installed on the end of the mounting arm.

2. The three-dimensional automatic rotating device for measuring the geomagnetic field according to claim 1, characterized in that: The first rotating component includes wrapping frame and first step motor (5), the first step motor (5) is fixed on the support chassis (1) by the wrapping frame, the output shaft of the first step motor (5) is fixedly connected on the bottom surface of the first fixed platform (2), and the first fixed platform (2) is rotatably connected on the top end of the wrapping frame.

3. The three-dimensional automatic rotating device for measuring the geomagnetic field according to claim 1, characterized in that: The support component includes copper column (6) vertically fixedly connected on the top surface of the first fixed platform (2), the mounting seat (7) is fixedly connected on the top surface of the copper column (6), the drive assembly is installed on the mounting seat (7), the mechanical arm (3) is rotatably connected on the mounting seat (7), and the drive assembly is transmissionally cooperated with the mechanical arm (3) between.

4. The three-dimensional automatic rotating device for measuring the geomagnetic field according to claim 3, characterized in that: The drive assembly includes rudder (8), the rudder (8) is fixedly connected on the mounting seat (7), the output shaft of the rudder (8) is fixedly connected with mounting shaft, and the mounting shaft is fixedly connected with the mechanical arm (3) between.

5. The three-dimensional automatic rotating device for measuring the geomagnetic field according to claim 1, characterized in that: Second fixed platform (9) is rotatably connected on the mounting bracket (4), the mounting arm is fixedly connected on the second fixed platform (9), and the second rotating component includes second step motor (10) fixedly connected on the mounting bracket (4), and the output shaft of the second step motor (10) is fixedly connected with one side of the second fixed platform (9).

6. A three-dimensional auto-rotating device for measuring the geomagnetic field according to claim 5, characterized in that: Scale ring (11) is fixedly connected on the mounting bracket (4) and the support chassis (1) respectively, and the two scale rings (11) are coaxially arranged with the first fixed platform (2) and the second fixed platform (9) respectively.

7. The three-dimensional automatic rotating device for measuring the geomagnetic field according to claim 5, characterized in that: The measuring assembly includes loading platform (12) fixedly connected on the end of the mounting arm, and the sensor (13) is fixed on the loading platform (12).

8. A three-dimensional auto-rotating device for measuring the geomagnetic field according to claim 7, characterized in that: The mounting arm comprises two parallel supporting columns (14) and a third fixed platform, the two ends of the supporting columns (14) are fixedly connected with the third fixed platform and the loading platform (12) respectively, the third fixed platform is coaxially arranged with the second fixed platform (9), and the third fixed platform is fixedly connected with the second fixed platform (9) through a fixed column, and the length of the supporting column (14) is 200 mm.

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