TWM623136U - Geomagnetic positioning device - Google Patents

Abstract

The present application discloses a geomagnetic positioning device, which includes a base mechanism and a connection mechanism. The base mechanism includes a control assembly, a driving assembly and a first geomagnetic assembly. The control component is electrically connected to the driving component and the first geomagnetic component. The connecting mechanism is arranged on the driving component, and the connecting mechanism includes a second geomagnetic component. Wherein, the control component obtains the offset angle of the second geomagnetic component relative to the first geomagnetic component. The control assembly controls the drive assembly according to the offset angle, so as to adjust the angle of the connection mechanism relative to the base mechanism. The present application uses the difference in geomagnetic reading between the first geomagnetic assembly and the second geomagnetic assembly, so that the relative and absolute angles between the base mechanism and the connecting mechanism can be calculated and controlled to achieve precise control requirements.

Description

Geomagnetic positioning device

The present application relates to the technical field of direction positioning, and in particular, to a geomagnetic positioning device.

In the prior art, in the positioning device that detects the geomagnetism to calculate the azimuth deflection angle, the positioning device can measure the deviation angle of the device relative to the environmental geomagnetism according to the geomagnetic sensor in the positioning device, and then the positioning device can measure the deviation angle between the device and the environment. The angle is the reference point to control the actual offset angle of the positioning device.

Such devices are mostly used for angular positioning in the horizontal direction. However, if the above-mentioned device is further applied to the angle positioning in the horizontal direction and the vertical direction, a large number of complicated positioning calculations need to be performed, which may easily cause the problem of positioning errors.

The embodiments of the present application provide a geomagnetic positioning device, which can effectively solve the problem of a large number of complicated positioning calculations, which can easily cause positioning errors.

In order to solve the above technical problems, this application is implemented as follows:

The present application provides a geomagnetic positioning device, including a base mechanism and a connection mechanism, the base mechanism includes a control assembly, a drive assembly and a first geomagnetism assembly, and the control assembly is electrically connected to the drive assembly and the first geomagnetism assembly. The connecting mechanism is arranged on the driving component, and the connecting mechanism includes a second geomagnetic component. Wherein, the control component obtains the offset angle of the second geomagnetic component relative to the first geomagnetic component.

In this embodiment, the relative and absolute angles of the base mechanism and the connecting mechanism are calculated by reading the difference between the first geomagnetic component and the second geomagnetic component for the environmental geomagnetism, which can reduce the calculation requirement and achieve the horizontal direction. Precise control with vertical rotation.

In one embodiment, the control assembly controls the drive assembly according to the offset angle, so as to adjust the angle of the connecting mechanism relative to the base mechanism.

In one embodiment, the drive assembly further includes a first drive assembly, a center shaft and a second drive assembly, the first drive assembly is linked to the center shaft, the second drive assembly is rotatably disposed on the center shaft, and the connecting mechanism is assembled to the second drive assembly.

In one embodiment, the first driving assembly drives the connecting mechanism to rotate in the horizontal direction, and the rotation angle in the horizontal direction ranges between plus and minus 180 degrees.

In one embodiment, the first drive assembly includes a first drive member, a first gear set, a second drive member and a second gear set, the first gear set is linked between the first drive member and the central shaft, and the second gear set The group is linked between the second driving member and the central shaft. The first driving member drives the first gear set to drive the central shaft to rotate horizontally in the first direction, and the second driving member drives the second gear set to drive the central shaft to horizontally rotate in the second direction. The direction and the second direction are opposite to each other.

In one embodiment, the first gear set and the second gear set both include a driving gear and a central shaft gear, the first driving member and the second driving member are linked to the driving gear, the driving gear is linked to the central shaft gear, and the central shaft gear drives the central shaft turn.

In one of the embodiments, the first gear set or the second gear set further includes a projection, the projection is arranged on the bottom bracket gear, the first driving member includes a first limiting member, the second driving member includes a second limiting member, and the bottom bracket gear The protrusions are driven to rotate, and the protrusions rotate against the first restricting member or the second restricting member respectively.

In one embodiment, the first driving assembly includes a first limiting member and a second limiting member, the first limiting member is disposed on the bottom of the first driving member, and the second limiting member is disposed on the bottom of the first driving member The bottom, the bottom of the central shaft is provided with a rotation limiting member, the central shaft drives the rotation limiting member to rotate, and the rotation limiting member rotates against the first limiting member or the second limiting member respectively.

In one embodiment, the second drive assembly drives the connecting mechanism to offset relative to the inclination direction of the base mechanism, and the offset angle of the inclination direction ranges between plus and minus 30 degrees.

In one embodiment, the second drive assembly includes a horizontal gear member and an inclination gear member, the horizontal gear member is disposed on the central axis, the horizontal gear member is engaged with the inclination gear member, and the connecting mechanism is assembled to the inclination gear member.

In one embodiment, the connection mechanism includes a connection base, the connection base has a hollow portion, the central axis passes through the hollow portion, and the second drive assembly is located in the connection mechanism.

In one embodiment, the inclination gear member is disposed on the connection base, and the central shaft has a pivoting convex column, wherein the pivoting convex column is located in the connecting mechanism, and the pivoting convex column is pivotally fixed between the connection base and the inclination gear member.

In one embodiment, the base mechanism further includes a casing and a pivoting member, the control assembly, the driving assembly and the first geomagnetic assembly are disposed in the casing, the pivoting member is rotatably disposed in the casing, and the central axis passes through the pivoting member.

The utility model provides a geomagnetic positioning device, which can calculate the relative angle and the absolute angle between the base mechanism and the connecting mechanism by reading the difference of the geomagnetism between the first geomagnetic component of the base mechanism and the second geomagnetic component of the connecting mechanism, so as to calculate the relative and absolute angles of the base mechanism and the connecting mechanism. Reduce computing requirements, and achieve precise control of horizontal and vertical rotation.

Various embodiments of the present application will be disclosed in the drawings below, and for the sake of clarity, many implementation details will be described together in the following description. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, these implementation details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known structures and components will be shown in a simple schematic manner in the drawings. In the following embodiments, the same or similar components will be denoted by the same reference numerals.

Please refer to FIG. 1 and FIG. 2 , FIG. 1 is a perspective view of the geomagnetic positioning device of the present application, and FIG. 2 is an exploded view. As shown in the figure, this embodiment provides a geomagnetic positioning device 1 , which includes a base mechanism 11 and a connection mechanism 13 . The base mechanism 11 includes a control component 111 , a driving component 112 and a first geomagnetic component 113 , and the control component 111 is electrically connected to the driving component 112 and the first geomagnetic component 113 . The connecting mechanism 13 is disposed on the driving assembly 112 , and the connecting mechanism 13 includes a second geomagnetic assembly 131 . The control component 111 obtains the offset angle of the second geomagnetic component 131 relative to the first geomagnetic component 113 . The control element 111 controls the driving element 112 according to the offset angle, so as to adjust the angle of the connection mechanism 13 relative to the base mechanism 11 .

Please refer to FIG. 3 , which is a cross-sectional view of the geomagnetic positioning device of the present application. As shown in the figure, the drive assembly 112 further includes a first drive assembly 114 , a center shaft 115 and a second drive assembly 116 . The first drive assembly 114 is linked with the center shaft 115 , the second drive assembly 116 is rotatably disposed on the center shaft 115 , and the connecting mechanism 13 is assembled on the center shaft 115 . The second drive assembly 116 . The first driving component 114 drives the connecting mechanism 13 to rotate in the horizontal direction, and the rotation angle in the horizontal direction ranges between plus and minus 180 degrees. The second driving assembly 116 drives the connecting mechanism 13 to offset relative to the inclination direction of the base mechanism 11 , and the offset angle range of the inclination direction is between plus and minus 30 degrees.

In this embodiment, the first drive assembly 114 includes a first drive member 1141, a first gear set 1142, a second drive member 1143 and a second gear set 1144. The first gear set 1142 is linked to the first drive member 1141 and the central shaft. between 115. The first driving member 1141 is located on one side of the central shaft 115 opposite to the first gear set 1142 . The second driving member 1143 is located on the other side of the central shaft 115 opposite to the second gear set 1144 . The second gear set 1144 is linked between the second driving member 1143 and the central shaft 115 , and the first driving member 1141 drives the first gear set 1142 to drive the central shaft 115 to rotate horizontally in the first direction. The second driving member 1143 drives the second gear set 1144 to drive the central shaft 115 to rotate horizontally in the second direction, and the first direction and the second direction are opposite to each other. In addition, the first gear set 1142 and the second gear set 1144 both include a driving gear 1145 and a central axis gear 1146. The first driving member 1141 and the second driving member 1143 are linked to the driving gear 1145, and the driving gear 1145 is linked to the central axis gear 1146. The central axis The gear 1146 drives the central shaft 115 to rotate.

Please refer to FIG. 4 , which is a schematic diagram of the horizontal rotation of the geomagnetic positioning device of the present application. As shown in the figure, in this embodiment, the first driving member 1141 drives the first gear set 1142, so that the driving gear 1145 in the first gear set 1142 drives the central shaft gear 1146 to rotate, and the central shaft gear 1146 drives the central shaft 115 to rotate, and the central shaft 115 The interlocking mechanism 13 rotates in the horizontal direction.

Please refer to FIG. 5 , which is another cross-sectional view of the geomagnetic positioning device of the present application. As shown in the figure, in this embodiment, the second drive assembly 116 includes a horizontal gear member 1161 and an inclination gear member 1162 , the horizontal gear member 1161 is disposed on the central shaft 115 , the horizontal gear member 1161 is engaged with the inclination gear member 1162 , and the connecting mechanism 13 Assembled to the inclination gear member 1162 . Furthermore, the connecting mechanism 13 includes a connecting base 132 , the connecting base 132 has a hollow portion 1321 , the central axis 115 passes through the hollow portion 1321 , and the second driving component 116 is located in the connecting mechanism 13 . In addition, the inclination gear member 1162 is disposed on the connection base 132 , a pivot hole is formed between the inclination gear member 1162 and the connection base 132 , and two sides of the central shaft 115 have pivoting protrusions 1151 , wherein the pivoting protrusions 1151 are located on the connecting mechanism 13 . Inside, the pivoting protruding post 1151 is pivotally fixed between the connecting base 132 and the inclination gear member 1162 , that is, the pivoting protruding post 1151 passes through the pivoting hole, and the inclination gear member 1162 and the connecting base 132 are relative to the pivoting protruding post 1151 rotates vertically.

Please refer to FIG. 6 , which is a schematic diagram of the vertical rotation of the geomagnetic positioning device of the present application. As shown in the figure, in this embodiment, the horizontal gear member 1161 rotates horizontally to drive the inclination gear member 1162 .

In this embodiment, the geomagnetic positioning device 1 can be used as a positioning control device for other controlled devices, such as a camera lens and the like. First, the values of X, Y, and Z relative to the geomagnetic deflection are detected by the first geomagnetic component 113 of the base mechanism 11 , and then the values of X, Y, and Z relative to the geomagnetic deflection are detected by the second geomagnetic component 131 of the connecting mechanism 13 . For the value of Z, after the angle calculation is performed between the relative X, Y, Z data of the first geomagnetic component 113 and the relative X, Y, Z data of the second geomagnetic component 131, the control component 111 controls the driving according to the calculated offset angle The assembly 112 adjusts the angle of the connecting mechanism 13 relative to the base mechanism 11 in this way.

In addition, please refer to FIG. 2 again. In this embodiment, the base mechanism 11 further includes a casing 1121 and a pivoting member 1122 . The control assembly 111 , the driving assembly 112 and the first geomagnetic assembly 113 are disposed in the casing 1121 , the pivoting member 1122 is rotatably disposed in the casing 1121 , and the central shaft 115 passes through the pivoting member 1122 . In this embodiment, the control assembly 111 , the driving assembly 112 , and the first geomagnetic assembly 113 are protected by the casing 1121 , and other element structures.

Please refer to FIG. 7 and FIG. 8 , FIG. 7 is a cross-sectional view of another embodiment of the geomagnetic positioning device of the present application, and FIG. 8 is a cross-sectional view taken along line A-A' of FIG. 7 . As shown in the figure, in this embodiment, the first gear set 1142 or the second gear set 1144 further includes a convex block 1147, the convex block 1147 is disposed on the central shaft gear 1146, the first driving member 1141 includes a first restricting member 11411, The two driving members 1143 include a second limiting member 11431 , the central axis gear 1146 drives the protrusion 1147 to rotate, and the protrusion 1147 rotates against the first limiting member 11411 or the second limiting member 11431 respectively. In other words, the first restricting member 11411 and the second restricting member 11431 are located on the rotation path of the protrusion 1147 , so that when the center shaft gear 1146 drives the center shaft 115 to rotate, the rotation range of the center shaft gear 1146 will be limited by the protrusion 1147 relative to the first restricting member 11411 The rotation of the second restricting member 11431 is restricted, and thus the central axis 115 can be rotated horizontally.

Please also refer to FIG. 9 , which is a cross-sectional view taken along the line B-B' of FIG. 7 . As shown in the figure, in this embodiment, the first driving component 114 includes a first limiting member 1148 and a second limiting member 1149 . The first limiting member 1148 is disposed at the bottom of the first driving member 1141 , and the second limiting member 1148 is disposed at the bottom of the first driving member 1141 . The positioning member 1149 is disposed at the bottom of the first driving member 1141 , the bottom of the central shaft 115 has a rotation limiting member 1153 , the central shaft 115 drives the rotation limiting member 1153 to rotate, and the rotation limiting members 1153 rotate against the first limiting member 1148 respectively. or the second limiting member 1149. The rotation limit of the rotation limiting member 1153 in this embodiment relative to the first limiting member 1148 or the second limiting member 1149 is also used as a range for the horizontal rotation of the central axis 115 .

To sum up, the present application provides a geomagnetic positioning device, which calculates the relative angle between the base mechanism and the connection mechanism by reading the difference of the geomagnetism between the first geomagnetic component of the base mechanism and the second geomagnetic component of the connection mechanism And the absolute angle, can reduce the computing requirements, and achieve precise control of horizontal and vertical rotation.

It should also be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Other elements not expressly listed, or which are inherent to such a process, method, article of manufacture, or apparatus are also included. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article of manufacture, or device that includes the element.

The foregoing description shows and describes several preferred embodiments of the present application, but as the previous object, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as an exclusion of other embodiments, but may be used for various other Combinations, modifications, and environments are possible within the scope of the inventive concept of the subject matter herein, through the above teachings or skill or knowledge in the relevant fields. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present application, and should fall within the protection scope of the appended claims of the present application.

1: Geomagnetic positioning device

11: Pedestal mechanism

111: Control Components

112: Drive components

1121: Shell

1122: Pivot piece

113: The first geomagnetic assembly

114: First drive assembly

1141: The first drive

11411: First restriction

1142: First gear set

1143: Second drive

11431: Second restriction

1144: Second gear set

1145: Drive Gear

1146: Central shaft gear

1147:Bumps

1148: The first limit piece

1149: Second limit piece

115: Central axis

1151:Pivoting Boss

1153: Rotation limiter

116: Second drive assembly

1161: Horizontal gear pieces

1162: Inclination gear parts

13: Connection mechanism

131: Second Geomagnetic Assembly

132: Connect the base

1321: hollow part

The accompanying drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image: 1 is a perspective view of a geomagnetic positioning device of the present application; 2 is an exploded view of the geomagnetic positioning device of the present application; 3 is a cross-sectional view of the geomagnetic positioning device of the present application; 4 is a schematic diagram of a horizontal rotation of the geomagnetic positioning device of the present application; 5 is another cross-sectional view of the geomagnetic positioning device of the present application; 6 is a schematic diagram of the vertical rotation of the geomagnetic positioning device of the present application; 7 is a cross-sectional view of another embodiment of the geomagnetic positioning device of the present application; Figure 8 is a cross-sectional view taken along line A-A' of Figure 7; and Fig. 9 is a cross-sectional view taken along line B-B' of Fig. 7 .

1: Geomagnetic positioning device

11: Pedestal mechanism

111: Control Components

112: Drive components

1121: Shell

1122: Pivot piece

113: The first geomagnetic assembly

114: First drive assembly

1141: The first drive

1142: First gear set

1143: Second drive

1144: Second gear set

1145: Drive Gear

115: Central axis

1151:Pivoting Boss

116: Second drive assembly

1161: Horizontal gear parts

1162: Inclination gear parts

13: Connection mechanism

132: Connect the base

1321: hollow part

Claims (13)

A geomagnetic positioning device, comprising: a base mechanism, which includes a control assembly, a driving assembly and a first geomagnetic assembly, the control assembly is electrically connected to the driving assembly and the first geomagnetic assembly; a connecting mechanism, which Disposed on the driving component, the connecting mechanism includes a second geomagnetic component; and wherein the control component obtains the offset angle of the second geomagnetic component relative to the first geomagnetic component. The geomagnetic positioning device as claimed in claim 1, wherein the control component controls the driving component according to the offset angle, so as to adjust the angle of the connection mechanism relative to the base mechanism. The geomagnetic positioning device according to claim 1 or 2, wherein the drive assembly further comprises a first drive assembly, a central shaft and a second drive assembly, the first drive assembly is linked to the central shaft, and the second drive assembly is rotatably arranged On the central axis, the connecting mechanism is assembled to the second driving component. The geomagnetic positioning device according to claim 3, wherein the first driving component drives the connecting mechanism to rotate in a horizontal direction, and the rotation angle range of the horizontal direction is between plus and minus 180 degrees. The geomagnetic positioning device according to claim 4, wherein the first driving component comprises a first driving member, a first gear set, a second driving member and a second gear set, the first gear set is linked with the Between the first driving member and the central shaft, the second gear set is linked between the second driving member and the central shaft, and the first driving member drives the first gear set to drive the central shaft to rotate horizontally in a first direction, The second driving member drives the second gear set to drive the central shaft to rotate horizontally in a second direction, and the first direction and the second direction are opposite to each other. The geomagnetic positioning device according to claim 5, wherein the first gear set and the second gear set both comprise a driving gear and a central axis gear, the first driving member and the second driving member are linked to the driving gear, The driving gear is linked with the central shaft gear, and the central shaft gear drives the central shaft to rotate. The geomagnetic positioning device according to claim 6, wherein the first gear set or the second gear set further comprises a protrusion, the protrusion is disposed on the central shaft gear, and the first driving member comprises a first restricting member, The second driving member includes a second restricting member, the central gear drives the protruding block to rotate, and the protruding block rotates against the first restricting member or the second restricting member respectively. The geomagnetic positioning device according to claim 5, wherein the first driving component comprises a first limiting member and a second limiting member, the first limiting member is disposed at the bottom of the first driving member, and the first limiting member Two limiting members are arranged at the bottom of the first driving member, the bottom of the central shaft has a rotation limiting member, the central shaft drives the rotation limiting member to rotate, and the rotation limiting members rotate against the first limiting member respectively. piece or the second limit piece. The geomagnetic positioning device according to claim 3, wherein the second driving component drives the connecting mechanism to offset relative to an inclination direction of the base mechanism, and the offset angle range of the inclination direction is between plus and minus 30 degrees. The geomagnetic positioning device as claimed in claim 9, wherein the second driving assembly comprises a horizontal gear member and an inclination gear member, the horizontal gear member is disposed on the central shaft, the horizontal gear member is engaged with the inclination gear member, and the connection A mechanism is assembled to the inclination gear member. The geomagnetic positioning device according to claim 10, wherein the connecting mechanism comprises a connecting base, the connecting base has a hollow portion, the central axis passes through the hollow portion, and the second driving component is located in the connecting mechanism. The geomagnetic positioning device according to claim 11, wherein the inclination gear member is disposed on the connection base, the central shaft has a pivoting protruding post, the pivoting protruding post is located in the connecting mechanism, and the pivoting protruding post is pivotally fixed between the connection base and the inclination gear. The geomagnetic positioning device according to claim 3, wherein the base mechanism further comprises a casing and a pivoting member, the control assembly, the driving assembly and the first geomagnetic assembly are arranged in the casing, the pivoting member It is rotatably arranged on the casing, and the central shaft passes through the pivoting piece.

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