CN215554218U

CN215554218U - Miniature diaxon three-optical nacelle with safeguard function

Info

Publication number: CN215554218U
Application number: CN202120859307.2U
Authority: CN
Inventors: 朱学伟; 陈海峰
Original assignee: Wuhan Joho Technology Co ltd
Current assignee: Wuhan Joho Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-18
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a miniature two-axis three-optical pod with a protection function, and relates to the field of two-axis three-optical pods. The utility model has the beneficial effects that: the miniature photoelectric pod is designed in a turret structure, the sensor is installed inside the optical cabin structure, the turret part is designed in a watertight manner, rainwater and dust can be prevented from entering the miniature photoelectric pod, the product structure is composed of a position assembly, a pitching motor driving assembly, a pitching encoder assembly and related parts, and a core rotating mechanism of the pitching motor driving assembly and the position assembly is provided with a novel crossed roller bearing, so that the bearing capacity and the rotating precision are improved, and meanwhile, the rotating rigidity is also increased.

Description

Miniature diaxon three-optical nacelle with safeguard function

Technical Field

The utility model relates to the field of two-axis three-light pods, in particular to a miniature two-axis three-light pod with a protection function.

Background

Along with the development and application of unmanned aerial vehicles, the photoelectric pod and the unmanned aerial vehicle are combined to be applied to the fields of reconnaissance, anti-terrorism, monitoring, line pipeline inspection and the like, and the current civil double-light and three-light photoelectric pod generally adopts an infrared + visible + laser or infrared + double-visible form.

The existing miniature two-shaft three-light pod is complex in structure and inconvenient to use, the waterproof and dustproof effects of the existing miniature two-shaft three-light pod are poor, and dust and rainwater easily enter the interior of the optical cabin to influence the use efficiency of the optical cabin.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a miniature two-axis three-light pod with a protection function, so as to solve the technical problems that the existing miniature two-axis three-light pod is large in size, complicated in structure and inconvenient to use, the existing miniature two-axis three-light pod is poor in waterproof and dustproof effects, and dust and rainwater easily enter the interior of an optical cabin to influence the use efficiency of the optical cabin.

In order to achieve the purpose, the utility model provides the following technical scheme: a miniature two-shaft three-light nacelle with a protection function comprises a main body, wherein an infrared thermal imager is arranged at one end of the middle part of one side of the main body, a visible light detection screen is arranged at one side of the infrared thermal imager, a laser range finder is arranged at the top end of the visible light detection screen, a trunnion is connected at the middle part of one end of the main body, a side lug is arranged at one end of the trunnion, the top end of the trunnion is connected with a connecting frame, a rotary table is arranged at the middle part of the top end of the connecting frame, a rotary wing is rotatably connected at the bottom end of the outer side of the rotary table, a stabilizing shaft is arranged at the top end of the rotary table, a table column is arranged at the top end of the rotary table, a visible light detector is connected to one side of the visible light detection screen, a gear strip is fixedly connected to one side of the outer side of the visible light detector, a gear is meshed with the middle part of the outer side of the visible light detector, and one side of the gear is connected with a power supply connector, the other side of the visible light detector is detachably connected with a video interface, one side of the thermal infrared imager is detachably connected with a detector, one side of the detector is provided with a power supply, and the top end of the power supply is provided with a servo motor.

By adopting the technical scheme, the miniature photoelectric pod adopts the turret structural design, the sensor is installed inside the optical cabin structure, the turret part adopts the watertight design, rainwater and dust can be prevented from entering, the motor drive adopts the direct drive of the brushless direct current torque motor, the structural design adopts the universalization, the standardization, the modularized design idea, and the manufacturability and the productivity requirements of later processing and assembly are fully considered, each component is realized, but the quick replacement of part and maintenance, the product structure is by the position component, the pitching motor drive component, the pitching encoder component and relevant parts are formed, wherein the core rotating mechanism of the pitching motor drive component and the position component adopts a novel crossed roller bearing, so that the bearing capacity is improved, the rotating precision is improved, and meanwhile, the rotating rigidity is also increased.

The utility model is further arranged in such a way that a tracking plate is connected between the visible light detector and the detector, the bottom end of the tracking plate is connected with a servo drive plate, one end of the servo drive plate is controlled to be electrically connected with a gyroscope, and the bottom end of the inner side of the main body is provided with a direction component.

Through adopting above-mentioned technical scheme, servo drive plate adopts brushless direct current torque motor direct drive, is favorable to improving the efficiency of using.

The utility model is further set that the number of the side ears is one group, the number of the trunnions is one group, the group of side ears and the group of trunnions are symmetrically distributed in the middle parts of the two ends of the main body by taking the central axis of the main body as a symmetry axis, the outer side of the visible light detection screen is fixedly connected with an installation block, and the middle part of one side of the installation block is rotatably connected with an installation screw; the visible light detection screen is detachably connected with the main body through a mounting screw and a mounting block.

By adopting the technical scheme, the structural design adopts the design concept of universalization, standardization and modularization, the manufacturability and the productivity requirements of later-stage processing and assembly are fully considered, and the quick replacement and the maintenance of each component and part are realized

The thermal infrared imager is further provided with two groups of gears, two groups of power connectors, and a main control board electrically connected to the top end of the thermal infrared imager.

By adopting the technical scheme, the thermal infrared imager and the focal length can be conveniently adjusted, and the adjustment is convenient.

The utility model is further configured that an optical cabin is arranged inside the main body, the inner side of the optical cabin comprises a main control board, a thermal infrared imager, a tracking board, a servo drive board, a power board, a visible light detection screen and a gyroscope, the inside of the orientation component comprises a slip ring, an external interface board, an external interface, an orientation motor and an orientation encoder, and the inside of the side lug comprises a pitching encoder and a pitching motor.

By adopting the technical scheme, the product structure is composed of the orientation component, the pitching motor driving component, the pitching encoder component and related parts, wherein the core rotating mechanisms of the pitching motor driving component and the orientation component adopt novel crossed roller bearings, so that the bearing capacity and the rotating precision are improved, and meanwhile, the rotating rigidity is also increased

In summary, the utility model mainly has the following beneficial effects: the miniature photoelectric pod adopts turret structural design, the sensor is installed inside the optical cabin structure, the turret part adopts watertight design, can prevent rainwater and dust from entering, motor drive adopts brushless direct current torque motor direct drive, structural design adopts the universalization, standardization, modular design theory, and fully consider the manufacturability and the productivity requirement of later stage processing and assembly, but each subassembly has been realized, but part quick replacement and maintenance, the product structure is by the position subassembly, every single move motor drive assembly, every single move encoder subassembly and relevant parts constitute, wherein the core rotary mechanism of every single move motor drive assembly and position subassembly has adopted neotype cross roller bearing not only to improve bearing capacity, the rotation precision, simultaneously still increased the rotational rigidity.

Drawings

FIG. 1 is a front view of the present invention in its entirety;

FIG. 2 is a perspective view of a visible light detector of the present invention;

FIG. 3 is a perspective view of the detector and thermal infrared imager of the present invention.

In the figure: 1. a main body; 2. a thermal infrared imager; 3. a visible light detection screen; 4. a laser rangefinder; 5. a trunnion; 6. a lateral ear; 7. a connecting frame; 8. a turntable; 9. rotating the wing; 10. a stabilizing shaft; 11. a pillar; 12. a visible light detector; 13. a gear rack; 14. a gear; 15. a power supply connector; 16. a video interface; 17. a detector; 18. a power supply; 19. a servo motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A miniature two-axis three-light nacelle with a protection function is shown in figures 1-3 and comprises a main body 1, wherein an infrared thermal imager 2 is arranged at one end of the middle of one side of the main body 1, a visible light detection screen 3 is arranged at one side of the infrared thermal imager 2, a laser distance measuring machine 4 is arranged at the top end of the visible light detection screen 3, a trunnion 5 is connected at the middle of one end of the main body 1, a side lug 6 is arranged at one end of the trunnion 5, a connecting frame 7 is connected at the top end of the trunnion 5, a rotary table 8 is arranged at the middle of the top end of the connecting frame 7, a rotary wing 9 is rotatably connected at the bottom end of the outer side of the rotary table 8, a stabilizing shaft 10 is arranged at the top end of the rotary table 9, a table column 11 is arranged at the top end of the rotary table 8, a visible light detector 12 is connected at one side of the visible light detection screen 3, a gear strip 13 is fixedly connected at one side of the outer side of the visible light detector 12, a gear 14 is meshed with the middle of the outer side of the visible light detector 12, one side of the gear 14 is connected with a power connector 15, the other side of the visible light detector 12 is detachably connected with a video interface 16, one side of the thermal infrared imager 2 is detachably connected with a detector 17, one side of the detector 17 is provided with a power supply 18, and the top end of the power supply 18 is provided with a servo motor 19.

Referring to fig. 2 and 3, a tracking board is connected between the visible light detector 12 and the detector 17, a servo driving board is connected to the bottom end of the tracking board, a gyroscope is electrically connected to one control end of the servo driving board, and an orientation assembly is arranged at the bottom end of the inner side of the main body 1.

Referring to fig. 1, the number of the side ears 6 is one group, the number of the trunnions 5 is one group, the group of the side ears 6 and the group of the trunnions 5 are symmetrically distributed in the middle of two ends of the main body 1 by taking the central axis of the main body 1 as a symmetry axis, the outer side of the visible light detection screen 3 is fixedly connected with an installation block, and the middle of one side of the installation block is rotatably connected with an installation screw; the visible light detection screen 3 is detachably connected with the main body 1 through a mounting screw and a mounting block.

Referring to fig. 2, there are two sets of gears 14, two sets of power connectors 15, and a main control board electrically connected to the top end of the thermal infrared imager 2.

Referring to fig. 1-3, an optical chamber is disposed inside a main body 1, the inner side of the optical chamber includes a main control board, a thermal infrared imager 2, a tracking board, a servo drive board, a power board, a visible light detection screen 3, and a gyroscope, the inside of an orientation component includes a slip ring, an external interface board, an external interface, an orientation motor, and an orientation encoder, and the inside of a side lug 6 includes a pitch encoder and a pitch motor.

The working principle of the utility model is as follows: when in use, the power panel provides electric energy for the main control panel, then the main control panel simultaneously controls the laser range finder 4, the visible light detector 12 and the detector 17 to operate, the visible light detector 12 and the detector 17 are mutually matched through the tracking panel, the external environment is captured, the power connector 15, the gear 14 and the gear bar 13 are mutually matched to adjust the focal length of the visible light detection screen 3 in the capturing process, the servo motor 19 and the power supply 18 are mutually matched to adjust the focal length of the thermal infrared imager 2, continuously capturing external environment pictures in the adjusting process, driving a top view encoder to encode captured picture data by a top view motor when capturing the pictures, and in the using process, the turntable 8, the rotary wings 9 and the stabilizing shaft 10 are mutually matched, so that rainwater and dust can be prevented from entering the optical cabin to influence the work of the optical cabin.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. A miniature two-axis three-light gondola with safeguard function, includes main part (1), its characterized in that: the infrared thermal imaging system is arranged at one end of the middle part of one side of the main body (1), the visible light detection screen (3) is arranged at one side of the infrared thermal imaging system (2), the laser range finder (4) is arranged at the top end of the visible light detection screen (3), the trunnion (5) is connected to the middle part of one end of the main body (1), the side lug (6) is arranged at one end of the trunnion (5), the connecting frame (7) is connected to the top end of the trunnion (5), the rotary table (8) is arranged at the middle part of the top end of the connecting frame (7), the rotary wing (9) is rotatably connected to the bottom end of the outer side of the rotary table (8), the stabilizing shaft (10) is arranged at the top end of the rotary table (8), the table column (11) is arranged at the top end of the rotary table (8), the visible light detector (12) is connected to one side of the visible light detection screen (3), and the gear strip (13) is fixedly connected to one side of the outer side of the visible light detector (12), the infrared thermal imager is characterized in that a gear (14) is meshed and connected to the middle of the outer side of the visible light detector (12), a power connector (15) is connected to one side of the gear (14), a video interface (16) is detachably connected to the other side of the visible light detector (12), a detector (17) is detachably connected to one side of the infrared thermal imager (2), a power supply (18) is arranged on one side of the detector (17), and a servo motor (19) is arranged on the top end of the power supply (18).

2. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: and a tracking plate is connected between the visible light detector (12) and the detector (17), and the bottom end of the tracking plate is connected with a servo driving plate.

3. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the servo driving board is characterized in that one end of the servo driving board is electrically connected with a gyroscope, and an orientation component is arranged at the bottom end of the inner side of the main body (1).

4. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the quantity of side ear (6) has a set ofly, the quantity of gudgeon (5) has a set ofly, a set of side ear (6) and a set of gudgeon (5) use the axis of main part (1) as the middle part of symmetry axis symmetric distribution at main part (1) both ends.

5. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the outer side of the visible light detection screen (3) is fixedly connected with an installation block, and the middle part of one side of the installation block is rotatably connected with an installation screw; the visible light detection screen (3) is detachably connected with the main body (1) through a mounting screw and a mounting block.

6. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the number of the gears (14) is two, the number of the power connectors (15) is two, and the top end of the thermal infrared imager (2) is electrically connected with a main control board.

7. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the optical module is arranged in the main body (1), and the inner side of the optical module comprises a main control board, a thermal infrared imager (2), a tracking board, a servo drive board, a power board, a visible light detection screen (3) and a gyroscope.

8. The miniature two-axis three-light gondola with safeguard function as claimed in claim 3, characterized in that: the inside of the azimuth component comprises a slip ring, an external interface board, an external interface, an azimuth motor and an azimuth encoder.

9. The miniature two-axis three-light gondola with safeguard function as claimed in claim 1, characterized in that: the inner part of the lateral ear (6) comprises a pitch encoder and a pitch motor.