阅读说明：本技术 一种电力巡检用无人机紫外成像仪及无人机 (Unmanned aerial vehicle ultraviolet imager and unmanned aerial vehicle for electric power inspection ) 是由 丁立坤 佘凯 徐亚兵 吴国强 李遵守 曾军 于 2021-09-17 设计创作，主要内容包括：本发明提供了一种电力巡检用无人机紫外成像仪及无人机,属于电力巡检技术领域,包括机壳、角度调节单元和工作单元。机壳安装在无人机的下部,机壳的内部设有纵向的贯通腔；角度调节单元包括设于贯通腔的底部的转座以及设于贯通腔的上部的驱动机构,驱动机构的驱动端连接转座以带动转座周向旋转；工作单元安装在转座上且位于机壳的下方,工作单元用于采集电网图像,并把采集的数据无线发送至后台工作端。本发明提供的一种电力巡检用无人机紫外成像仪,无需调整无人机姿态,即可提供360°的采集视野,大幅降低了无人机的操作难度,确保远程电力巡检质量。(The invention provides an unmanned aerial vehicle ultraviolet imager for power inspection and an unmanned aerial vehicle, belonging to the technical field of power inspection. The shell is arranged at the lower part of the unmanned aerial vehicle, and a longitudinal through cavity is arranged inside the shell; the angle adjusting unit comprises a rotary seat arranged at the bottom of the through cavity and a driving mechanism arranged at the upper part of the through cavity, and a driving end of the driving mechanism is connected with the rotary seat to drive the rotary seat to rotate circumferentially; the working unit is installed on the rotary seat and located below the shell, and the working unit is used for collecting power grid images and wirelessly sending collected data to the background working end. According to the unmanned aerial vehicle ultraviolet imager for power inspection, provided by the invention, a 360-degree acquisition visual field can be provided without adjusting the posture of the unmanned aerial vehicle, the operation difficulty of the unmanned aerial vehicle is greatly reduced, and the remote power inspection quality is ensured.)

1. The utility model provides an electric power is patrolled and examined and is used unmanned aerial vehicle ultraviolet imager which characterized in that includes:

the shell is installed at the lower part of the unmanned aerial vehicle, and a longitudinal through cavity is formed in the shell;

the angle adjusting unit comprises a rotary seat arranged at the bottom of the through cavity and a driving mechanism arranged at the upper part of the through cavity, and a driving end of the driving mechanism is connected with the rotary seat to drive the rotary seat to rotate circumferentially;

and the working unit is arranged on the rotary seat and positioned below the shell, and is used for acquiring the power grid image and wirelessly transmitting the acquired data to the background working end.

2. The unmanned aerial vehicle ultraviolet imager for power inspection according to claim 1, wherein the work unit includes:

an ultraviolet imaging component;

the wireless communication module is electrically connected with the ultraviolet imaging component;

and the battery component is electrically connected with the ultraviolet imaging component and the wireless communication module.

3. The unmanned aerial vehicle ultraviolet imager for power inspection according to claim 1,

the track groove is arranged in the circumferential direction of the inner side wall of the through cavity, is circular and is coaxial with the through cavity;

the track board is located the circumference of the outer side wall of the rotary seat, the track board is located in the track groove and in running fit with the track groove.

4. An unmanned aerial vehicle ultraviolet imager for power inspection according to claim 3, wherein the driving mechanism is an angle motor;

the angle motor is fixed on the upper portion of the through cavity through a plurality of fixing rods which are connected in the circumferential direction, and the driving end of the angle motor is coaxial with the through cavity.

5. The unmanned aerial vehicle ultraviolet imager for power inspection according to claim 4, wherein a through hole is longitudinally formed in the middle of the swivel base, a driving end of the angle motor is connected with a connecting rotating shaft, and the connecting rotating shaft penetrates into the through hole and is fixed in the through hole through a plurality of connecting rods which are circumferentially connected.

6. The unmanned aerial vehicle ultraviolet imager for power inspection according to claim 1, wherein a protective cover is disposed on a top portion of the housing, and the protective cover is located right above the through cavity.

7. The unmanned aerial vehicle ultraviolet imager for power inspection according to claim 6, characterized in that a plurality of louvres are opened in the circumference of the protective cover.

8. An unmanned aerial vehicle, its characterized in that includes the crane, locates a plurality of lifing wings on the top of crane, and connect in the bottom of crane according to claim 1-7 arbitrary unmanned aerial vehicle ultraviolet imager is used in electric power inspection.

9. An unmanned aerial vehicle as claimed in claim 8, wherein the crane is provided with a plurality of foot bars at the bottom thereof, the plurality of foot bars are circumferentially distributed, the foot bars are inclined outwards from top to bottom, and a landing gear assembly is provided at the bottom thereof.

10. A drone as claimed in claim 9, wherein the landing gear assembly includes:

the circular ring frame is connected to the lower end of the foot rod, and at least two support rods are symmetrically arranged inside the circular ring frame;

and the cushion layer is arranged below the circular ring frame.

Technical Field

The invention belongs to the technical field of power inspection, and particularly relates to an unmanned aerial vehicle ultraviolet imager for power inspection and an unmanned aerial vehicle.

Background

High-voltage transmission has wide application in the field of power transmission, but the erected high-voltage transmission lines are usually arranged outdoors, and the power transmission lines are exposed outdoors for a long time, so that the power transmission lines are not only stressed by power load, but also damaged by external forces such as lightning stroke, wind and rain, and the like for a long time, so that hidden troubles such as loss of insulator abrasion of the power transmission lines, strand breakage of leads, loss of vibration dampers and the like are caused, and if the hidden trouble problems cannot be found in time, the power transmission can be seriously threatened.

With the continuous progress of modern technology, unmanned aerial vehicles all have great development in each field. Utilize unmanned aerial vehicle to accomplish electric power and patrol and examine work, can promote electric power by a wide margin and patrol and examine efficiency to guarantee the electric wire netting safety. However, the image acquisition device of the existing unmanned aerial vehicle inspection equipment does not have an angle adjusting function or only has a small-angle adjusting function, in order to guarantee the observation field of vision, the posture of the unmanned aerial vehicle is adjusted generally, so that the observation dead angle is prevented, the mode is applied to be troublesome, and the mode has higher requirements on the controllability of the unmanned aerial vehicle.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle ultraviolet imager for power inspection, and aims to solve the problem that an image acquisition device of the existing unmanned aerial vehicle inspection equipment does not have an angle adjusting function or only has a small-angle adjusting function.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an unmanned aerial vehicle ultraviolet imager is used in electric power inspection, includes:

the shell is installed at the lower part of the unmanned aerial vehicle, and a longitudinal through cavity is formed in the shell;

the angle adjusting unit comprises a rotary seat arranged at the bottom of the through cavity and a driving mechanism arranged at the upper part of the through cavity, and a driving end of the driving mechanism is connected with the rotary seat to drive the rotary seat to rotate circumferentially;

and the working unit is arranged on the rotary seat and positioned below the shell, and is used for acquiring the power grid image and wirelessly transmitting the acquired data to the background working end.

In one possible implementation, the work unit includes:

an ultraviolet imaging component;

the wireless communication module is electrically connected with the ultraviolet imaging component;

and the battery component is electrically connected with the ultraviolet imaging component and the wireless communication module.

In a possible implementation manner, the track groove is opened in the circumferential direction of the inner side wall of the through cavity, and the track groove is circular and coaxial with the through cavity;

the track board is located the circumference of the outer side wall of the rotary seat, the track board is located in the track groove and in running fit with the track groove.

In one possible implementation, the drive mechanism is an angle motor;

the angle motor is fixed on the upper portion of the through cavity through a plurality of fixing rods which are connected in the circumferential direction, and the driving end of the angle motor is coaxial with the through cavity.

In a possible implementation manner, a through hole is longitudinally formed in the middle of the rotary seat, the driving end of the angle motor is connected with a connecting rotating shaft, and the connecting rotating shaft penetrates into the through hole and is fixed in the through hole through a plurality of connecting rods which are connected in the circumferential direction.

In a possible implementation manner, a protective cover is arranged at the top of the casing, and the protective cover is positioned right above the through cavity.

In a possible implementation manner, a plurality of heat dissipation holes are formed in the circumferential direction of the protection cover.

The unmanned aerial vehicle ultraviolet imager for power inspection provided by the invention has the beneficial effects that: compared with the prior art, the casing is installed in unmanned aerial vehicle's lower part, and the inside of casing is equipped with fore-and-aft through chamber, and actuating mechanism installs on the upper portion that passes through the chamber, thereby actuating mechanism action drive swivel mount circumferential direction to it is rotatory to drive the work unit of installing on the swivel mount.

When the unmanned aerial vehicle ultraviolet imager for power inspection is used, the unmanned aerial vehicle is firstly controlled to fly to a power grid to be detected, the driving mechanism drives the working unit to rotate through the swivel base, 360-degree acquisition of power grid images is achieved, and finally acquired data are wirelessly transmitted to the background working end, so that a worker can remotely observe the power running condition. According to the invention, the 360-degree acquisition visual field can be provided without adjusting the posture of the unmanned aerial vehicle, the operation difficulty of the unmanned aerial vehicle is greatly reduced, and the remote power inspection quality is ensured.

The invention also provides the unmanned aerial vehicle which comprises a lifting frame, a plurality of lifting wings arranged at the top end of the lifting frame, and the unmanned aerial vehicle ultraviolet imager for power inspection, which is connected to the bottom of the lifting frame.

In a possible implementation manner, the bottom of the lifting frame is provided with a plurality of foot rods which are distributed in the circumferential direction, the foot rods incline outwards from top to bottom, and the bottom of the foot rods is provided with a landing gear assembly.

In one possible implementation, the landing gear assembly includes:

the circular ring frame is connected to the lower end of the foot rod, and at least two support rods are symmetrically arranged inside the circular ring frame;

and the cushion layer is arranged below the circular ring frame.

The unmanned aerial vehicle provided by the invention has the beneficial effects that: compared with the prior art, owing to used foretell electric power to patrol and examine and use unmanned aerial vehicle ultraviolet imager, consequently possess and patrol and examine the same beneficial effect with unmanned aerial vehicle ultraviolet imager with electric power, no longer give unnecessary details here.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle according to an embodiment of the present invention;

fig. 2 is a schematic view of a matching structure of a housing and a connecting frame according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an internal structure of a housing in an ultraviolet imager of an unmanned aerial vehicle for power inspection according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a landing gear assembly in a drone according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 11. a track groove;

2. a connecting frame;

3. a boom;

4. a lifting frame;

5. a lifting wing;

6. an angle adjusting unit; 61. an angle motor; 62. fixing the rod; 63. connecting the rotating shaft; 64. a protective cover; 65. heat dissipation holes; 66. a connecting rod;

7. rotating; 71. a track plate;

8. an ultraviolet imaging component;

9. a foot bar;

10. a landing gear assembly; 101. a circular ring frame; 102. a stay bar; 103. a cushion layer; 104. a buffer rod.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, an unmanned aerial vehicle ultraviolet imager for power inspection according to the present invention will now be described. The utility model provides an electric power is patrolled and examined and is used unmanned aerial vehicle ultraviolet imager, includes casing 1, angle adjusting unit 6 and work unit.

The shell 1 is arranged at the lower part of the unmanned aerial vehicle, and a longitudinal through cavity is arranged inside the shell 1; the angle adjusting unit 6 comprises a rotary seat 7 arranged at the bottom of the through cavity and a driving mechanism arranged at the upper part of the through cavity, and a driving end of the driving mechanism is connected with the rotary seat 7 to drive the rotary seat 7 to rotate circumferentially; the working unit is installed on the rotary seat 7 and located below the machine shell 1, and the working unit is used for collecting power grid images and wirelessly sending collected data to the background working end.

Compared with the prior art, the unmanned aerial vehicle ultraviolet imager for power inspection is characterized in that the shell 1 is installed at the lower part of the unmanned aerial vehicle, the longitudinal through cavity is formed in the shell 1, the driving mechanism is installed at the upper part of the through cavity, and the driving mechanism acts to drive the rotary seat 7 to rotate circumferentially so as to drive the working unit installed on the rotary seat 7 to rotate.

When the unmanned aerial vehicle ultraviolet imager for power inspection is used, the unmanned aerial vehicle is firstly controlled to fly to a power grid to be detected, the driving mechanism drives the working unit to rotate through the swivel base 7, 360-degree collection of power grid images is achieved, and finally collected data are wirelessly transmitted to the background working end, so that a worker can remotely observe the power running condition. According to the invention, the 360-degree acquisition visual field can be provided without adjusting the posture of the unmanned aerial vehicle, the operation difficulty of the unmanned aerial vehicle is greatly reduced, and the remote power inspection quality is ensured.

In some embodiments, referring to fig. 1, the working unit includes an ultraviolet imaging component 8, a wireless communication module (not shown), and a battery component (not shown).

The wireless communication module is electrically connected with the ultraviolet imaging component 8; the battery assembly is electrically connected with the ultraviolet imaging assembly 8 and the wireless communication module.

Specifically, the ultraviolet imaging component 8 is an ultraviolet imager; the battery assembly is a storage battery or a dry battery, and is determined according to the requirements of actual working conditions, and is not limited herein.

The ultraviolet imager can receive an ultraviolet signal generated when the power grid discharges, the ultraviolet signal is overlapped with a visible light image after being processed, and the ultraviolet signal is displayed on a screen of the ultraviolet imager, so that the purpose of determining the position and the strength of corona is achieved, and a more reliable basis is provided for further evaluating the operation condition of the power grid. The LED lamp does not depend on the illumination of external light, can be used in the daytime and at night, and has stronger adaptability.

The wireless communication module is a WiFi communication module or a Bluetooth communication module.

In some embodiments, referring to fig. 3, the track groove 11 is opened in the circumferential direction of the inner sidewall of the through cavity, and the track groove 11 is circular and coaxial with the through cavity; the track plate 71 is disposed in the circumferential direction of the outer side wall of the swivel base 7, and the track plate 71 is located in the track groove 11 and is rotationally matched with the track groove 11.

Specifically, the casing 1 is a cylindrical structure, and the track groove 11 is an annular groove formed in the circumferential direction of the inner side wall of the through cavity. The swivel base 7 is of a cylindrical structure, the outer diameter of the swivel base is the same as the inner diameter of the through cavity, and the track plate 71 is a circular ring and is arranged in the circumferential direction of the outer side wall of the swivel base 7.

The track plate 71 is located in the track groove 11, and the two are mutually matched to realize the rotation of the rotary seat 7 along the axial direction in the through cavity of the machine shell 1. For the smoothness of the rotation of both, a bearing assembly may be installed in the track groove 11.

Preferably, the number of the track grooves 11 is at least two, and the track plates 71 are arranged from top to bottom at intervals, and the same number as the track grooves 11 is the same, and the track plates are arranged in a one-to-one correspondence manner. The stability of the rotation fit of the rotary seat 7 and the casing 1 can be improved by matching a plurality of sets of track plates 71 with the track grooves 11.

In some embodiments, referring to fig. 3, the drive mechanism is an angle motor 61.

The angle motor 61 is fixed on the upper part of the through cavity through a plurality of fixing rods 62 which are connected in the circumferential direction, and the driving end of the angle motor 61 is coaxial with the through cavity.

Specifically, the angle motor 61 is called an angle rotating motor, and the angle motor 61 has a driving end that is axially rotatable when the power is turned on.

The housing of the angle motor 61 is provided with a plurality of fixing bars 62 in the circumferential direction, the plurality of fixing bars 62 are arranged horizontally, one end of each fixing bar 62 is welded to the housing of the angle motor 61, and the other end of each fixing bar 62 is welded to the inner side wall of the through hole, so that the angle motor 61 is fixed in the through hole.

In some embodiments, referring to fig. 3, a through hole is longitudinally formed in the middle of the rotation base 7, the driving end of the angle motor 61 is connected to a connection shaft 63, and the connection shaft 63 penetrates into the through hole and is fixed in the through hole through a plurality of connection rods 66 which are circumferentially connected.

Specifically, swivel mount 7 is the drum structure, inside possesses the through-hole of vertically seting up, connect pivot 63 welding or spiro union at the drive end of angle motor 61, connect pivot 63 downwardly extending and penetrate in the through-hole, it possesses a plurality of connecting rods 66 to connect pivot 63 circumference, a plurality of connecting rods 66 all incline and set up downwards, connecting rod 66 one end welding is on connecting pivot 63, the other end welding of connecting rod 66 is on the inside wall of through-hole, thereby make the drive end of angle motor 61 realize stable the connection with swivel mount 7.

In some embodiments, referring to fig. 3, a protective cover 64 is disposed on the top of the casing 1, and the protective cover 64 is located right above the through cavity.

Specifically, the casing part of angle motor 61 is higher than the through cavity of casing 1, and safety cover 64 is the hemisphere cover body, welds in the top of casing 1, and the upper portion at angle motor 61's casing is established to the cover, can effectual protection angle motor 61, reduces the contact of angle motor 61 and debris or dust.

In some embodiments, referring to fig. 3, a plurality of heat dissipation holes 65 are formed in the circumferential direction of the protection cover 64.

Specifically, the number of the heat radiation holes 65 is plural, and the heat radiation holes are uniformly distributed in the circumferential direction of the protective cover 64. The angle motor 61 can release heat outwards through the plurality of heat dissipation holes 65, heat accumulation in the machine shell 1 is reduced, and the phenomenon that the accumulated heat in the machine shell 1 is conducted downwards to influence the normal work of the ultraviolet imaging component 8 is avoided.

Preferably, the heat dissipation holes 65 may be strip-shaped holes or circular holes.

Referring to fig. 1 and 4, the invention further provides an unmanned aerial vehicle, which comprises a lifting frame 4, a plurality of lifting wings 5 arranged at the top end of the lifting frame 4, and an unmanned aerial vehicle ultraviolet imager connected to the bottom of the lifting frame 4 and used for power inspection.

Specifically, crane 4's circumference welding or bolt have a plurality of jibs 3, and the lower extreme welding of a plurality of jibs 3 is in the circumference of casing 1 to patrol and examine above-mentioned electric power and connect the below at crane 4 with unmanned aerial vehicle ultraviolet imager.

The unmanned aerial vehicle provided by the invention has the beneficial effects that: compared with the prior art, owing to used foretell electric power to patrol and examine and use unmanned aerial vehicle ultraviolet imager, consequently possess and patrol and examine the same beneficial effect with unmanned aerial vehicle ultraviolet imager with electric power, no longer give unnecessary details here.

In some embodiments, referring to fig. 1, the lifting frame 4 has a plurality of legs 9 at the bottom thereof, the plurality of legs 9 are circumferentially distributed, the legs 9 are inclined outward from top to bottom, and the bottom thereof is provided with a landing gear assembly 10.

Specifically, the periphery of the casing 1 is integrally formed or welded with a connecting frame 2, and the connecting frame 2 is of a circular ring structure. The lower ends of the hanger rods 3 are welded to the circumferential direction of the connecting frame 2, and the upper ends of the foot rods 9 are connected to the circumferential direction of the connecting frame 2 through bolts or welding.

Wherein, the foot rod 9 inclines outwards from top to bottom, and is connected with the connecting frame 2 through the upper end so as to improve the stability of the connection of the machine shell 1 and the lifting frame 4.

The connection of landing gear subassembly 10 one-to-one is at the lower extreme of foot pole 9, can provide effectual support when taking off or descending for unmanned aerial vehicle.

In some embodiments, referring to FIG. 4, a landing gear assembly 10 includes a ring frame 101, at least two struts 102, and a pad 103.

The circular frame 101 is connected to the lower end of the foot rod 9, and at least two support rods 102 are symmetrically arranged inside the circular frame 101; the cushion layer 103 is disposed below the circular ring frame 101.

Specifically, at least two support rods 102 are symmetrically connected in the circular frame 101, so that the structural stability of the circular frame 101 can be improved.

Cushion layer 103 is the elastic material, like rubber component, can provide certain buffering for unmanned aerial vehicle's taking off or descending, reduces the impact on ground.

Preferably, the upper portion of the ring frame 101 is provided with a section of buffer rod 104, and two ends of the buffer rod 104 are connected through soft connecting holes, so that the whole structure of the ring frame 101 is realized.

Buffer beam 104 is elastic material, like rubber component, and buffer beam 104 is used for connecting at foot pole 9, can reduce the impact of foot pole 9 for unmanned aerial vehicle's taking off or landing provides certain buffering.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.