CN208432691U - UAV system ultraviolet imagery device for corona detection - Google Patents
UAV system ultraviolet imagery device for corona detection Download PDFInfo
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- CN208432691U CN208432691U CN201821299681.6U CN201821299681U CN208432691U CN 208432691 U CN208432691 U CN 208432691U CN 201821299681 U CN201821299681 U CN 201821299681U CN 208432691 U CN208432691 U CN 208432691U
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- 238000012876 topography Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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Abstract
The utility model provides a kind of ultraviolet imagery device of the UAV system for corona detection, including scanning reflection mirror, reflecting mirror, the shell for being mounted on unmanned plane bottom end and is mounted on the intracorporal binary channels day blind ultraviolet imager of shell；It is equipped with downward opening lower groove in the bottom end of shell, one end of the scanning reflection mirror is hinged on shell by the way that lower articulated shaft of the lower groove close to housing forward end face one end is arranged in, and scanning reflection mirror can the rotation before and after lower articulated shaft；The groove top surface of the lower groove offers downward opening driving mounting slot in one end of the rear end face close to shell；It is provided with the stepped groove being connected to enclosure interior in the front end face of shell, side cover plate and reflecting mirror are sequentially installed in stepped groove；The utility model realizes that high-tension apparatus eminence of the ultraviolet imagery device in the vertical direction not in face electric system can detect corona, so that it is suitable for the corona detection in trees thriftiness or the strategically located and difficult of access area of topography, raising working efficiency.
Description
Technical field
The utility model relates to high-tension electricity equipment corona detection fields, and in particular to a kind of nobody for corona detection
It is airborne to use ultraviolet imagery device.
Background technique
High-tension apparatus in electric system, according to the difference of electric field strength, can generate corona, dodge when electrical discharge occurs
Network or electric arc.In corona discharge process, the electronics in air is constantly obtained and is released energy.When electronics releases energy,
It can be to external radiation ultraviolet light.Therefore, corona discharge can be detected by ultraviolet imagery technology.It is ultraviolet in electric inspection process
Imaging corona monitoring generallys use dual-waveband imaging, i.e., carries out ultraviolet light imaging by day blind ultraviolet imagery system, and passing through can
Light-exposed imaging system carries out visual light imaging, so that can be obtained clearly ultraviolet light image in the sunlight, thus with general at present
Effective supplement is formed all over the infrared imaging monitoring technology used.In addition, since ultraviolet imagery corona detection both ensure that ultraviolet letter
Number quality, and remain the information of background image, therefore reliable operation, rate of false alarm are low.
At the same time, the fast development of unmanned air vehicle technique provides new effective means for electric inspection process.Currently, electric power patrols
Inspection mainly uses manual inspection or the airborne routine inspection mode of someone.Wherein, manual inspection cost efficiency is relatively low, and someone is airborne patrols
It is relatively high to examine cost.Using UAV system routine inspection mode will while improving efficiency effective save the cost.In addition, using
UAV system routine inspection mode can also effectively solve the problems, such as that the Special sections manual inspection such as mountain area, hills is difficult.And in practical operation
In, visual field can be reduced accordingly in order to improve the shooting sensitivity of day blind ultraviolet imager, and in certain trees thriftinesses or
The strategically located and difficult of access area of topography, unmanned plane can only carry out corona detection to the high-tension apparatus of electric system in height, and can not directly will be purple
The high-tension apparatus of outer imaging device alignment electric system carries out corona detection.
It is, therefore, desirable to provide it is a kind of under the premise of the blind ultraviolet imager sensitivity of reduction day, make unmanned plane need not be perpendicular
The high-tension apparatus that histogram is directed at electric system fully up can carry out nobody of corona monitoring to the high-tension apparatus of electric system
It is airborne to use ultraviolet imagery device.
Summary of the invention
In view of this, the purpose of the utility model is to provide a kind of UAV systems for corona detection to be filled with ultraviolet imagery
Set, by before binary channels day blind ultraviolet imager camera lens install can stablize, flexible modulation rotate angle scanning reflection mirror into
Row visual field scanning and the reflected beams realize ultraviolet imagery device vertical to the reflecting mirror of binary channels day blind ultraviolet imager camera lens
High-tension apparatus eminence on direction not in face electric system can detect corona, to be suitable for trees thriftiness or ground
The corona detection in the strategically located and difficult of access area of gesture, reduces the workload of staff, improves its working efficiency.
The utility model provides a kind of ultraviolet imagery device of the UAV system for corona detection, including scanning reflection
Mirror, reflecting mirror, the shell for being mounted on unmanned plane bottom end and it is mounted on the intracorporal binary channels day blind ultraviolet imager of shell；
It is equipped with downward opening lower groove in the bottom end of shell, one end of the scanning reflection mirror is by being arranged in lower groove
Lower articulated shaft close to housing forward end face one end is hinged on shell, and scanning reflection mirror can the rotation before and after lower articulated shaft；
The groove top surface of the lower groove offers downward opening driving installation in one end of the rear end face close to shell
Slot；The driving mounting slot is parallel with the length direction of lower groove；The driving mounting slot length direction is perpendicular to housing forward end
Face；
It further include driving device, the driving device includes screw rod, rotation connection bar, sliding connection block and lower motor；Institute
One end of the other end and rotation connection bar of stating scanning reflection mirror is rotatablely connected；The other end of the rotation connection bar and sliding connect
Connect the side rotation connection of block；The other side of the sliding connection block is slidably connected with driving mounting slot top surface；The screw rod is worn
Sliding connection block is crossed, and is threadedly engaged and connect with sliding connection block；The axis of the screw rod is parallel to the length of driving mounting slot
Direction；The top surface of the driving mounting slot is fixedly installed front support seat, the driving installation close to the one end in housing forward end face
The top surface of slot is fixedly installed rear support close to the one end in housing rear end face；One end end of the screw rod and front support seat turn
Dynamic connection；The other end of the screw rod passes through rear support and is rotatablely connected with rear support, and the other end of the screw rod passes through
The coaxial fixing sleeve in the end of rear support is equipped with driving gear；The other end fixing sleeve of the screw rod is equipped with driving gear；It is described
Lower motor output shaft fixing sleeve is equipped with lower motor gear；The driving gear is meshed with lower motor gear；
The lower cover plate that can close recessed channel opening, the lower cover plate are installed below the scanning reflection mirror and driving device
Protection block is provided between scanning reflection mirror；The protection block bottom end is fixed on lower cover plate top；
It is provided with the stepped groove being connected to enclosure interior in the front end face of shell, side cover plate is sequentially installed in stepped groove
And reflecting mirror；Reflecting mirror is hinged on shell by being set to the upper articulated shaft above stepped groove；It is additionally provided with side motor, it is described
Fixing sleeve is equipped with side motor gear on the motor output shaft of side；The upper articulated shaft fixing sleeve is equipped with gear；The gear with
Side motor gear is meshed；The meridian plane of the camera lens of the reflecting mirror, scanning reflection mirror and day blind ultraviolet imager is overlapped, scanning
The light beam of reflecting mirror reflection reflexes in the camera lens of binary channels day blind ultraviolet imager by reflecting mirror.
Further, the top surface of the driving mounting slot offers downward opening cunning between front support seat and rear support
Slot；The side of the sliding connection block, which is fixedly installed with, to be connected in sliding slot and can length direction slidably reciprocates along the chute cunning
Block；The length direction of the sliding slot and the length direction of driving mounting slot are parallel.
Further, the side cover plate length dimension is greater than mirror length size；The side cover plate width dimensions are greater than anti-
Penetrate mirror width dimensions.
Further, the stepped groove is provided with towards enclosure interior side surrounding the rubber for protecting reflecting mirror in reflecting mirror
Cushion rubber.
Further, the reflecting mirror is right-angle prism.
Further, the reflecting surface of the reflecting mirror binary channels day blind ultraviolet imager camera lens orthographic projection planar
Binary channels day blind ultraviolet imager camera lens is completely covered.
Further, the length dimension of the rotation connection bar is greater than the length dimension of scanning reflection mirror.
It further, further include ground control module, the host computer and wireless communication module that are arranged on unmanned plane；
The host computer is connect with binary channels day blind ultraviolet imager, is sent for receiving binary channels day blind ultraviolet imager
Picture video signal；
The host computer is connect with lower motor, and the rotation angle of scanning reflection mirror is adjusted for controlling lower motor action；
The host computer is connect with side motor, for controlling side motor action to adjust the rotational angle of reflecting mirror；
Module and ground control module communicate to connect the host computer by wireless communication, for receiving picture video signal
And lower motor control signal and side motor control signal are sent to host computer.
The utility model has the beneficial effects that the utility model can by installing before binary channels day blind ultraviolet imager camera lens
Stablize, the scanning reflection mirror of flexible modulation rotation angle carries out visual field scanning and the reflected beams to binary channels day blind ultraviolet imager
The reflecting mirror of camera lens realizes that high-tension apparatus of the ultraviolet imagery device in the vertical direction not in face electric system can detect
Corona reduces the workload of staff to be suitable for the corona detection in trees thriftiness or the strategically located and difficult of access area of topography,
Improve its working efficiency.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Structural schematic diagram when Fig. 1 is the utility model folding；
Fig. 2 is the connection schematic diagram of side motor and upper articulated shaft；
Fig. 3 is structural schematic diagram when the utility model is used；
Fig. 4 is the connection schematic diagram of ground control module, host computer, lower motor and host computer.
Specific embodiment
As shown in Figure 1, the utility model provides a kind of ultraviolet imagery device of the UAV system for corona detection, including
Scanning reflection mirror 1, reflecting mirror 2, the shell 3 for being mounted on unmanned plane bottom end and the binary channels day being mounted in shell 3 it is blind it is ultraviolet at
As instrument 4；In the present embodiment, the shell 3 can be mounted on unmanned plane bottom end by holder or holder frame, this is the prior art,
This will not be repeated here.
It is equipped with downward opening lower groove 31 in the bottom end of shell 3, one end of the scanning reflection mirror 1 is by being arranged under
Lower articulated shaft 11 of the groove 31 close to 301 one end of housing forward end face is hinged on shell 3, and scanning reflection mirror 1 can be around lower articulated shaft
11 front and back rotations；
The groove top surface of the lower groove 31 offers downward opening driving peace in one end close to housing rear end face 302
Tankage 32；The driving mounting slot 32 is parallel with the length direction of lower groove 31；32 length direction of driving mounting slot is vertical
In housing forward end face 301；
It further include driving device, the driving device includes screw rod 51, rotation connection bar 52, sliding connection block 53 and lower electricity
Machine 54；The other end of the scanning reflection mirror 1 and one end of rotation connection bar 52 are rotatablely connected；The scanning reflection mirror 1 it is another
One end is rotatablely connected by one end of articulated shaft and rotation connection bar 52；It is described rotation connection bar 52 the other end be slidably connected
The side of block 53 is rotatablely connected, and in the present embodiment, the other end of the rotation connection bar 52 passes through articulated shaft and sliding connection block
53 other side rotation connection；In the present embodiment, rotation connection bar 52 includes two for being respectively arranged at 1 two sides of scanning reflection mirror
It is rotatablely connected bar 52；The other side of the sliding connection block 53 is slidably connected with 32 top surface of driving mounting slot；The screw rod 51 is worn
Sliding connection block 53 is crossed, and is threadedly engaged and connect with sliding connection block 53；The axis of the screw rod 51 is parallel to driving mounting slot
32 length direction；The top surface of the driving mounting slot 32 is fixedly installed front support seat close to the one end in housing forward end face 301
321, the top surface of the driving mounting slot 32 is fixedly installed rear support 322 close to the one end in housing rear end face 302；The spiral shell
One end end of bar 51 and front support seat 321 are rotatablely connected, and in the present embodiment, one end of the screw rod 51 passes through bearing and preceding branch
Seat 321 is supportted to be rotatablely connected；The other end of the screw rod 51 passes through rear support 322 and is rotatablely connected with rear support 322, this reality
It applies in example, the other end of the screw rod 51 passes through rear support 322 and is rotatablely connected by bearing and rear support 322；It is described
The coaxial fixing sleeve in end that the other end of screw rod 51 passes through rear support 322 is equipped with driving gear 511；The lower motor 54 exports
Axis fixing sleeve is equipped with lower motor gear 541；The driving gear 511 is meshed with lower motor gear 541；
The lower cover plate 311 that the opening of lower groove 31 can be closed is installed below the scanning reflection mirror 1 and driving device, it is described
Protection block 312 is provided between lower cover plate 311 and scanning reflection mirror 1；312 bottom end of protection block is fixed on the top of lower cover plate 311
End；In the present embodiment, the protection block 312 is rubber protection block 312, for protecting scanning reflection mirror 1；
It is provided with the stepped groove 33 being connected to inside shell 3 in the front end face of shell 3, is sequentially installed in stepped groove 33
Side cover plate 331 and reflecting mirror 2；Reflecting mirror 2 is hinged on shell 3 by being set to the upper articulated shaft 21 of 33 top of stepped groove；Such as
Shown in Fig. 2, it is additionally provided with side motor 22, fixing sleeve is equipped with side motor gear 221 on 22 output shaft of side motor；The upper hinge
21 fixing sleeve of spindle is equipped with gear 211；The gear 211 is meshed with side motor gear 221；The reflecting mirror 2, scanning
The meridian plane of the camera lens of reflecting mirror 1 and day blind ultraviolet imager is overlapped, and the light beam that scanning reflection mirror 1 reflects is anti-by reflecting mirror 2
It is incident upon in the camera lens of binary channels day blind ultraviolet imager 4.Through above-mentioned apparatus, before binary channels day blind 4 camera lens of ultraviolet imager
Installation can stablize, the scanning reflection mirror 1 of flexible modulation rotation angle carries out visual field scanning and the reflected beams to binary channels day blind purple
The reflecting mirror 2 of outer 4 camera lens of imager realizes the ultraviolet imagery device not high-tension apparatus in face electric system in the vertical direction
Corona can be detected, to be suitable for the corona detection in trees thriftiness or the strategically located and difficult of access area of topography, reduces staff
Workload, improve its working efficiency.In the present embodiment, the lower cover plate 311 and side cover plate 331 are elastic material, can
It is fixed on shell 3.
As shown in figure 3, for corona detection UAV system with ultraviolet imagery device when in use, on the ground, manually
Lower cover plate 311 and side cover plate 331 are removed, and unmanned plane rises above the position of the high-tension apparatus in electric system, lower motor 54
Output shaft rotation drives lower motor gear 541 to rotate, and lower motor gear 541 drives driving gear 511 to rotate, and drives gear 511
Screw rod 51 is driven to rotate, screw rod 51 drives sliding connection block 53 along 32 length direction housing forward end face of driving mounting slot, 301 direction
Sliding drives rotation connection bar 52 mobile to housing forward end face 301, to drive scanning reflection mirror 1 around lower 11 up time of articulated shaft
Needle direction rotates；Side motor 22 drives side motor gear 221 to rotate, to drive gear 211 to rotate, to drive upper articulated shaft
21 rotation, thus drive reflecting mirror 2 around upper articulated shaft 21 rotationally clockwise；Until reflecting mirror 2 and scanning reflection mirror 1 adjust
To proper angle, can making the high-tension apparatus in electric system, nearby light beam passes sequentially through scanning reflection mirror 1 and reflecting mirror 2 reflexes to
Binary channels day blind ultraviolet imager 4 camera lens in, incident beam is as shown in line with the arrow in Fig. 3.It is rotatablely connected bar 52, scanning
Stable triangle relation is formed between reflecting mirror 1 and shell 3, and scanning reflection mirror 1 is made to keep the state of certain angle steady in the sky
It is fixed, so that whole device be made to stablize during detecting corona.
The top surface of the driving mounting slot 32 offers downward opening between front support seat 321 and rear support 322
Sliding slot 34；The side of the sliding connection block 53, which is fixedly installed with, to be connected in sliding slot 34 and can 34 length directions are back and forth along the chute
The sliding block 341 of sliding；The length direction of the sliding slot 34 is parallel with the length direction of driving mounting slot 32.
331 length dimension of side cover plate is greater than 2 length dimension of reflecting mirror；331 width dimensions of side cover plate are greater than anti-
2 width dimensions of mirror are penetrated, ensure that device when not in use, the folding that reflecting mirror 2 can be stable is in stepped groove 33.
The stepped groove 33 is provided with the rubber for protecting reflecting mirror 2 towards 3 interior side surrounding of shell in reflecting mirror 2
Circle 332.
The reflecting mirror 2 is right-angle prism.
The reflecting surface of the reflecting mirror 2 binary channels day blind 4 camera lens of ultraviolet imager orthographic projection planar it is complete
Cover binary channels day blind 4 camera lens of ultraviolet imager.
The length dimension of the rotation connection bar 52 is greater than the length dimension of scanning reflection mirror 1, rotates scanning reflection mirror 1
To angle can reflect the light onto reflecting mirror 2.
As shown in figure 4, further including ground control module, the host computer and wireless communication module that are arranged on unmanned plane；
The host computer is connect with binary channels day blind ultraviolet imager 4, is sent out for receiving binary channels day blind ultraviolet imager 4
The picture video signal sent；
The host computer is connect with lower motor 54, for controlling the lower movement of motor 54 to adjust the rotation of scanning reflection mirror 1
Angle；
The host computer is connect with side motor 22, for controlling the movement of side motor 22 to adjust the rotational angle of reflecting mirror 2；
Module and ground control module communicate to connect the host computer by wireless communication, for receiving picture video signal
And lower motor 54 is sent to host computer and controls signal and the control signal of side motor 22.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of ultraviolet imagery device of the UAV system for corona detection, it is characterised in that: including scanning reflection mirror, reflection
Mirror, the shell for being mounted on unmanned plane bottom end and it is mounted on the intracorporal binary channels day blind ultraviolet imager of shell；
It is equipped with downward opening lower groove in the bottom end of shell, one end of the scanning reflection mirror is close in lower groove by being arranged
The lower articulated shaft of housing forward end face one end is hinged on shell, and scanning reflection mirror can the rotation before and after lower articulated shaft；
The groove top surface of the lower groove offers downward opening driving mounting slot in one end of the rear end face close to shell；Institute
It is parallel with the length direction of lower groove to state driving mounting slot；The driving mounting slot length direction is perpendicular to housing forward end face；
It further include driving device, the driving device includes screw rod, rotation connection bar, sliding connection block and lower motor；It is described to sweep
One end of the other end and rotation connection bar of retouching reflecting mirror is rotatablely connected；The other end and sliding connection block of the rotation connection bar
Side rotation connection；The other side of the sliding connection block is slidably connected with driving mounting slot top surface；The screw rod, which passes through, to be slided
Dynamic link block, and be threadedly engaged and connect with sliding connection block；The axis of the screw rod is parallel to the length direction of driving mounting slot；
The top surface of the driving mounting slot is fixedly installed front support seat, the top of the driving mounting slot close to the one end in housing forward end face
Face is fixedly installed rear support close to the one end in housing rear end face；One end end of the screw rod and the rotation of front support seat connect
It connects；The other end of the screw rod passes through rear support and is rotatablely connected with rear support, and the other end of the screw rod props up after passing through
The coaxial fixing sleeve in end for supportting seat is equipped with driving gear；The lower motor output shaft fixing sleeve is equipped with lower motor gear；The drive
Moving gear is meshed with lower motor gear；
The lower cover plate that recessed channel opening can be closed is installed below the scanning reflection mirror and driving device, the lower cover plate with sweep
It retouches and is provided with protection block between reflecting mirror；The protection block bottom end is fixed on lower cover plate top；
It is provided with the stepped groove being connected to enclosure interior in the front end face of shell, side cover plate and anti-is sequentially installed in stepped groove
Penetrate mirror；Reflecting mirror is hinged on shell by being set to the upper articulated shaft above stepped groove；It is additionally provided with side motor, the side electricity
Fixing sleeve is equipped with side motor gear on machine output shaft；The upper articulated shaft fixing sleeve is equipped with gear；The gear and side electricity
Machine gear is meshed；The meridian plane of the camera lens of the reflecting mirror, scanning reflection mirror and day blind ultraviolet imager is overlapped, scanning reflection
The light beam of mirror reflection reflexes in the camera lens of binary channels day blind ultraviolet imager by reflecting mirror.
2. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: described
The top surface of driving mounting slot offers downward opening sliding slot between front support seat and rear support；The sliding connection block
Side, which is fixedly installed with, to be connected in sliding slot and can length direction slidably reciprocates along the chute sliding block；The length direction of the sliding slot
It is parallel with the length direction of driving mounting slot.
3. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: described
Side cover plate length dimension is greater than mirror length size；The side cover plate width dimensions are greater than mirror width size.
4. the ultraviolet imagery device of the UAV system for corona detection according to claim 3, it is characterised in that: described
Stepped groove is provided with towards enclosure interior side surrounding the rubber ring for protecting reflecting mirror in reflecting mirror.
5. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: described
Reflecting mirror is right-angle prism.
6. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: described
The reflecting surface of reflecting mirror binary channels day blind ultraviolet imager camera lens orthographic projection planar that binary channels day is completely covered is blind
Ultraviolet imager camera lens.
7. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: described
The length dimension for being rotatablely connected bar is greater than the length dimension of scanning reflection mirror.
8. the ultraviolet imagery device of the UAV system for corona detection according to claim 1, it is characterised in that: also wrap
The host computer and wireless communication module for including ground control module, being arranged on unmanned plane；
The host computer is connect with binary channels day blind ultraviolet imager, the picture sent for receiving binary channels day blind ultraviolet imager
Plane video signal；
The host computer is connect with lower motor, and the rotation angle of scanning reflection mirror is adjusted for controlling lower motor action；
The host computer is connect with side motor, for controlling side motor action to adjust the rotational angle of reflecting mirror；
Module and ground control module communicate to connect the host computer by wireless communication, for receive picture video signal and to
Host computer sends lower motor control signal and side motor control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299681.6U CN208432691U (en) | 2018-08-13 | 2018-08-13 | UAV system ultraviolet imagery device for corona detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299681.6U CN208432691U (en) | 2018-08-13 | 2018-08-13 | UAV system ultraviolet imagery device for corona detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432691U true CN208432691U (en) | 2019-01-25 |
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ID=65097755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299681.6U Active CN208432691U (en) | 2018-08-13 | 2018-08-13 | UAV system ultraviolet imagery device for corona detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432691U (en) |
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2018
- 2018-08-13 CN CN201821299681.6U patent/CN208432691U/en active Active
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