CN215491748U

CN215491748U - Multifunctional inertial navigator

Info

Publication number: CN215491748U
Application number: CN202120919042.0U
Authority: CN
Inventors: 冯唐荣; 黄芳; 欧阳涛; 余贤
Original assignee: Jiangxi Xunzhun Intelligent Technology Co ltd
Current assignee: Jiangxi Xunzhun Intelligent Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-11
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a multifunctional inertial navigator, which comprises a connecting base and an inertial navigator body, the center end of the top of the connecting base is fixedly connected with an inertial navigator body, one side of the inertial navigator body is fixedly connected with a plurality of connecting plugs, two parallel supporting plates are fixedly arranged inside the inertial navigator body, the supporting plate is fixedly welded on the top of the connecting base, the top of the rotating rod is rotatably connected with the rotating rod, a bottom plate is fixedly inserted and connected at the outer side of the rotating rod, an outer ring is fixedly connected at the top of the bottom plate, the inner side of the outer ring is rotatably connected with an inner ring, the inner side of the inner ring is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a rotor, the device simple structure, the modern design, the device is applicable to location technical field, has profound and remote meaning in the future.

Description

Multifunctional inertial navigator

Technical Field

The utility model relates to the technical field of navigators, in particular to a multifunctional inertial navigator.

Background

An inertial navigator, also called an inertial reference system, is an autonomous navigation system that does not rely on external information and does not radiate energy to the outside, such as radio navigation, and its working environment includes not only the air and the ground but also underwater. The basic working principle of inertial navigation is based on Newton's law of mechanics, and by measuring the acceleration of a carrier in an inertial reference system, integrating the acceleration with time and transforming the integrated acceleration into a navigation coordinate system, information such as speed, yaw angle and position in the navigation coordinate system can be obtained. Therefore, the multifunctional inertial navigator is improved, and is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a multifunctional inertial navigator, which comprises a connecting base and an inertial navigator body, wherein the top center end of the connecting base is fixedly connected with the inertial navigator body, one side of the inertial navigator body is fixedly connected with a plurality of connecting plugs, two parallel supporting plates are fixedly arranged inside the inertial navigator body and fixedly welded on the top of the connecting base, the top of each supporting plate is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly inserted with a bottom plate, the top of the bottom plate is fixedly connected with an outer ring, the inner side of the outer ring is rotatably connected with an inner ring, the inner side of the inner ring is fixedly connected with a rotating shaft, and the outer side of the rotating shaft is rotatably connected with a rotor.

As a preferable technical scheme of the utility model, a first angle sensor is arranged at the top of the outer ring, second angle sensors are symmetrically arranged at two sides of the outer ring respectively, and the outer ring and the inner ring are rotationally connected through the second angle sensors.

As a preferable technical solution of the present invention, a first gyro and a second gyro are disposed on a side close to the second angle sensor, and both the first gyro and the second gyro are disposed on the surface of the base plate.

As a preferable technical solution of the present invention, a second gear is disposed at an outer side of the rotating lever, and the second gear is disposed at one side of the bottom plate.

As a preferable technical scheme of the utility model, a stabilizing motor is fixedly welded on one side of the supporting plate, an output shaft of the stabilizing motor is connected with a first gear, and the first gear is meshed with a second gear.

As a preferable technical scheme of the utility model, the first gyroscope comprises a fiber-optic ring, and an accelerometer is installed in a middle cavity of the fiber-optic ring.

As a preferred technical scheme of the present invention, an attitude calculation board is disposed inside the inertial navigator body, and the first gyroscope and the accelerometer are in signal connection with the attitude calculation board.

The utility model has the beneficial effects that: the top of the outer ring is provided with a first angle sensor, two sides of the outer ring are respectively and symmetrically provided with a second angle sensor, the outer ring and the inner ring are rotatably connected through the second angle sensor, the first angle sensor and the second angle sensor are arranged to enable the outer ring and the inner ring to accurately calculate the deflection angle, one side close to the second angle sensor is provided with a first gyro and a second gyro which are both arranged on the surface of the bottom plate, the first gyro and the second gyro are arranged to enable the first gyro and the second gyro to provide accurate signals of direction, level, position, speed, acceleration and the like, the first gyro comprises an optical fiber ring, an accelerometer is arranged in a middle cavity of the optical fiber ring, the accelerometer is arranged in the middle cavity of the optical fiber ring to enable the first gyro to measure acceleration force by sensing the acceleration and converting the acceleration into an electric signal, and an attitude resolving plate is arranged inside the inertial navigator body, and the first gyroscope and the accelerometer are in signal connection with the attitude resolving plate, and the attitude resolving plate is arranged in the inertial navigator body and transmits sensitive signals to the attitude resolving plate for resolving so as to resolve attitude information of the carrier.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional inertial navigator of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a multifunctional inertial navigator of the present invention;

fig. 3 is an enlarged schematic view of the structure a of the multifunctional inertial navigator of the present invention.

In the figure: 1. connecting a base; 2. an inertial navigator body; 3. a connecting plug; 4. a support plate; 5. rotating the rod; 6. a base plate; 7. a first top; 8. a second top; 9. an outer ring; 10. A first angle sensor; 11. a second angle sensor; 12. an inner ring; 13. a rotating shaft; 14. A rotor; 15. stabilizing the motor; 16. a first gear; 17. a second gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the multifunctional inertial navigator comprises a connecting base 1 and an inertial navigator body 2, the inertial navigator body 2 is fixedly connected to the center end of the top of the connecting base 1, a plurality of connecting plugs 3 are fixedly connected to one side of the inertial navigator body 2, two parallel supporting plates 4 are fixedly arranged inside the inertial navigator body 2, the supporting plates 4 are fixedly welded to the top of the connecting base 1, the top of the rotating rod 5 is rotatably connected with the rotating rod 5, a bottom plate 6 is fixedly connected to the outer side of the supporting plates 4 in an embedded manner, an outer ring 9 is fixedly connected to the top of the bottom plate 6, an inner ring 12 is rotatably connected to the inner side of the outer ring 9, a rotating shaft 13 is fixedly connected to the inner side of the inner ring 12, and a rotor 14 is rotatably connected to the outer side of the rotating shaft 13.

Wherein, the top of outer loop 9 is equipped with first angle sensor 10, and the both sides of outer loop 9 symmetry respectively are equipped with second angle sensor 11, and outer loop 9 and inner ring 12 rotate through second angle sensor 11 and connect, make its angle that can accurate calculation deflect through being equipped with first angle sensor 10 and second angle sensor 11.

Wherein, the one side that is close to second angle sensor 11 is equipped with first top 7 and second top 8, and first top 7 and second top 8 all set up on the surface of bottom plate 6, make it can provide accurate position, level, position, speed and acceleration etc. signal through being equipped with first top 7 and second top 8.

Wherein, the outside of dwang 5 is equipped with second gear 17, and second gear 17 sets up the one side at bottom plate 6, is equipped with second gear 17 outside dwang 5 and makes it can rotate.

Wherein, one side fixed welding of backup pad 4 has stabilizing motor 15, and stabilizing motor 15's output shaft has first gear 16, and first gear 16 and second gear 17 meshing are connected, and stabilizing motor 15's output shaft has first gear 16 to make it can drive the rotation of second gear 17 through the rotation of first gear 16.

Wherein, first top 7 includes the optic fibre ring, installs the accelerometer in the middle part cavity of optic fibre ring and makes it can utilize the mode of feeling acceleration and converting it into the signal of telecommunication to measure acceleration force.

Wherein, the inside of inertial navigation appearance body 2 is equipped with the gesture and solves the board, and first top 7 and accelerometer and gesture are solved board signal connection, and the inside of inertial navigation appearance body 2 is equipped with the gesture and solves the board and carry sensitive signal to the gesture and solve the board and solve to solve the gesture information of carrier.

The working principle is as follows: firstly, checking whether the device is normal, when the checking is finished, switching on the device, arranging a first angle sensor 10 at the top of an outer ring 9, arranging second angle sensors 11 symmetrically at two sides of the outer ring 9 respectively, connecting the outer ring 9 and an inner ring 12 through the second angle sensors 11 in a rotating way, accurately calculating the deflection angle by arranging the first angle sensors 10 and the second angle sensors 11, arranging a first gyro 7 and a second gyro 8 at one side close to the second angle sensors 11, arranging the first gyro 7 and the second gyro 8 on the surface of a bottom plate 6, providing accurate signals of direction, level, position, speed, acceleration and the like by arranging the first gyro 7 and the second gyro 8, arranging a second gear 17 at the outer side of a rotating rod 5, arranging the second gear 17 at one side of the bottom plate 6 to enable the rotating rod 5 to rotate, a stabilizing motor 15 is fixedly welded on one side of the supporting plate 4, an output shaft of the stabilizing motor 15 is connected with a first gear 16, the first gear 16 is meshed with a second gear 17, the output shaft of the stabilizing motor 15 is connected with the first gear 16 so that the first gear 16 can drive the second gear 17 to rotate through the rotation of the first gear 16, the first gyroscope 7 comprises an optical fiber ring, an accelerometer is installed in the middle cavity of the optical fiber ring, an accelerometer is arranged in the middle cavity of the optical fiber ring, so that the accelerometer can measure the acceleration force by sensing the acceleration and converting the acceleration into an electric signal, an attitude resolving plate is arranged inside the inertial navigator body 2, and the first gyroscope 7 and the accelerometer are in signal connection with the attitude calculation board, and the attitude calculation board is arranged in the inertial navigator body 2 and transmits sensitive signals to the attitude calculation board for calculation so as to calculate the attitude information of the carrier.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multifunctional inertial navigator, includes connection base (1) and inertial navigator body (2), its characterized in that, the top center end fixedly connected with inertial navigator body (2) of connection base (1), one side fixedly connected with a plurality of connecting plug (3) of inertial navigator body (2), the inside of inertial navigator body (2) is fixed and is equipped with two backup pad (4) that are parallel to each other, just backup pad (4) fixed welding is in the top of connection base (1), the top of backup pad (4) is rotated and is connected with dwang (5), fixedly connected with bottom plate (6) is inserted to the outside of dwang (5), the top fixedly connected with outer ring (9) of bottom plate (6), the inboard rotation of outer ring (9) is connected with inner ring (12), the inboard fixedly connected with pivot (13) of inner ring (12), and the outer side of the rotating shaft (13) is rotatably connected with a rotor (14).

2. The multifunctional inertial navigator according to claim 1 is characterized in that a first angle sensor (10) is arranged at the top of the outer ring (9), second angle sensors (11) are symmetrically arranged at both sides of the outer ring (9), and the outer ring (9) and the inner ring (12) are rotatably connected through the second angle sensors (11).

3. A multi-functional inertial navigator according to claim 2, characterized in that a first gyro (7) and a second gyro (8) are provided on the side close to the second angle sensor (11), and in that the first gyro (7) and the second gyro (8) are both provided on the surface of the base plate (6).

4. A multi-functional inertial navigator according to claim 1 characterized in that the outside of the swivelling lever (5) is provided with a second gear (17) and the second gear (17) is arranged on one side of the base plate (6).

5. The multifunctional inertial navigator according to claim 1 is characterized in that a stabilizing motor (15) is fixedly welded on one side of the supporting plate (4), and a first gear (16) is connected to an output shaft of the stabilizing motor (15), and the first gear (16) is meshed with a second gear (17).

6. A multi-functional inertial navigator according to claim 3 characterized in that said first gyro (7) comprises a fiber optic ring with an accelerometer mounted in its central cavity.

7. The multifunctional inertial navigator according to claim 3 is characterized in that an attitude resolver is arranged inside the inertial navigator body (2), and the first gyroscope (7) and the accelerometer are in signal connection with the attitude resolver.