CN212605883U - Full-automatic unmanned aerial vehicle airport and clamping device thereof - Google Patents

Abstract

The utility model belongs to the technical field of unmanned aerial vehicles, in particular to a full-automatic unmanned aerial vehicle airport and a clamping device thereof, which comprises an X-direction push rod, a Y-direction push rod, a pulley fixed support, a pulley block, an annular steel wire, a linkage block group, a linear module and a support plate group, wherein the annular steel wire is sequentially wound on the pulley block and divided into eight steel wire sections; the linkage block group comprises eight linkage blocks, one ends of the eight linkage blocks are fixedly connected with the eight steel wire sections respectively, and the other ends of the eight linkage blocks are fixedly connected with two ends of the push rod respectively; the linear module is connected with any steel wire section through a connecting block to drive the annular steel wire to move back and forth, so that the push rod is driven to clamp or loosen the unmanned aerial vehicle on the lifting plate. The utility model discloses the linkage of structure machinery, the synchronism is good, and is more steady to push rod motion control to reduced the use of linear module, can effectively reduce the whole weight at full-automatic unmanned aerial vehicle airport, the assembly pulley is fixed on same plane, and structure thickness is little, saves space.

Description

Full-automatic unmanned aerial vehicle airport and clamping device thereof

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to a full-automatic unmanned aerial vehicle airport clamping device.

Background

At present many rotor unmanned aerial vehicle's application area is very extensive, plays more and more important effect in fields such as survey and drawing, fire control and urban planning, and under the huge prospect of industrial application, unmanned aerial vehicle need overcome the restriction and the storage of take off and land condition and accomodate the scheduling problem. Wherein, full-automatic unmanned aerial vehicle airport is a device that can hold and protect unmanned aerial vehicle, and it is more convenient to also make unmanned aerial vehicle's use through it. Unmanned aerial vehicle descends on lift platform, because the restriction of technique, the position precision is generally not high, about 100mm scope, even bigger, like this to the work of similar automatic change battery etc. can't work in this big error range, just need calibrate unmanned aerial vehicle position to suitable position again, then press from both sides tightly. The general calibration and clamping mechanism uses 2 motors to respectively drive push rods in X and Y directions, and two motor devices are used to respectively control the two push rods to move in the left and right directions and up and down directions at the left and right sides so as to realize clamping or loosening. However, the design using two motor devices inevitably causes different forces to be applied to the two push rods, and the operation of the push rods is unstable; secondly, increased the holistic weight in full-automatic unmanned aerial vehicle airport, the cost also increases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic unmanned aerial vehicle airport clamping device aims at solving the full-automatic unmanned aerial vehicle airport among the prior art and adopts the push rod of two motor device drive X and two directions of Y, leads to the push rod to have the technical problem that motion instability and full-automatic unmanned aerial vehicle airport whole weight and cost-push increase.

In order to achieve the above object, an embodiment of the present invention provides a full-automatic airport clamping device for unmanned aerial vehicle, including a landing board, a first push rod and a second push rod symmetrically disposed in X direction, a third push rod and a fourth push rod symmetrically disposed in Y direction, a pulley fixing bracket, a pulley block, an annular steel wire, a linkage block group, a linear module and a support board, wherein the pulley block includes a first pulley, a second pulley, a third pulley, a fourth pulley, a fifth pulley, a sixth pulley, a seventh pulley and an eighth pulley, the pulley fixing bracket is a quadrilateral, the first pulley and the fifth pulley are fixed at one corner of the pulley fixing bracket side by side, the second pulley, the third pulley and the fourth pulley are fixed at the other three corners of the pulley fixing bracket respectively, the sixth pulley, the seventh pulley and the eighth pulley are close to the fourth pulley, the sixth pulley, the second pulley, the third pulley and the eighth pulley are close to the third pulley, the seventh pulley and, The inner sides of the third pulley and the second pulley are arranged; the annular steel wire is sequentially wound on the pulley block and divided into eight steel wire sections; the linkage block group comprises eight linkage blocks, one ends of the eight linkage blocks are fixedly connected with the eight steel wire sections respectively, and the other ends of the eight linkage blocks are fixedly connected with two ends of the first push rod, the second push rod, the third push rod and the fourth push rod respectively; the linear module is connected with any steel wire section through a connecting block to drive the steel wire section to move back and forth, so that the first push rod, the second push rod, the third push rod and the fourth push rod are driven to clamp or loosen the unmanned aerial vehicle on the lifting plate; the supporting plate is vertically arranged between the pulley fixing support and the lifting plate.

Optionally, each linkage block is provided with a through hole, a sliding shaft is arranged between adjacent inner sides of the support plates for connection, the sliding shaft penetrates through the through holes, and the linkage blocks slide on the sliding shafts.

Optionally, a sliding shaft seat is arranged on the inner side of the supporting plate, and the sliding shaft is fixed on the sliding shaft seat.

Optionally, the upper end of the supporting plate is provided with a lifting plate fixing frame, and the lifting plate is fixed on the lifting plate fixing frame.

Optionally, a linkage block fixing piece is arranged on the linkage block, and the linkage block fixing pieces are respectively and fixedly connected with the steel wire sections.

Optionally, support members are further arranged at four corners of the pulley fixing support, and the pulley blocks are respectively fixed on the support members.

Optionally, the linear module comprises a shell, a motor, a screw rod, a connecting block and a guide rail, wherein the shell is arranged on one side of any steel wire section, the motor, the screw rod and the guide rail are arranged on the shell, the screw rod is connected with a main shaft of the motor and is parallel to any steel wire section, the connecting block is connected onto any steel wire section, and the guide rail is fixed with the connecting block.

Optionally, the linear module includes that limit switch is provided with below any steel line section, limit switch with motor electric connection, the guide rail lateral part install be used for with limit switch induction connection's response piece.

The utility model also provides a full-automatic unmanned aerial vehicle airport, full-automatic unmanned aerial vehicle airport includes frame, cabin door and foretell full-automatic unmanned aerial vehicle airport clamping device, full-automatic unmanned aerial vehicle airport clamping device installs the top of frame, the cabin door set up in full-automatic unmanned aerial vehicle airport clamping device's top.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the full-automatic unmanned aerial vehicle airport clamping device have one of following technological effect at least: when the steel wire segment clamping mechanism works, when a driving end of the linear module drives any steel wire segment to move along one direction, under the combined action of the first pulley, the second pulley, the third pulley, the fourth pulley, the fifth pulley, the sixth pulley, the seventh pulley and the eighth pulley, the adjacent steel wire segments which are parallel to each other have opposite moving directions, and the steel wire segments move to respectively drive the linkage blocks connected with the steel wire segments to move so as to drive the first push rod and the second push rod in the X direction and the third push rod and the fourth push rod in the Y direction to clamp or release the movement, so that the single linear module can be adopted to control the first push rod and the second push rod in the X direction and the third push rod and the fourth push rod in the Y direction to move along the opposite or opposite directions in pairs, so as to realize the clamping or releasing movement of the four push rods, the structure is mechanically linked, has good synchronism, more stable control over the movement of the push rods, and reduces the use of the linear module, when it was used on full-automatic unmanned aerial vehicle airport, can effectively reduce the whole weight at full-automatic unmanned aerial vehicle airport, eight pulleys are fixed on same plane, drive the copper wire motion, and structural thickness is little, saves space.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the full-automatic unmanned aerial vehicle airport have one of following technological effect at least: the utility model discloses a full-automatic unmanned aerial vehicle airport, because it uses the controlling means who has foretell full-automatic unmanned aerial vehicle airport clamping device as the push rod, so can realize adopting four push rods of single linear module control two liang of each other along the opposite direction removal mutually or dorsad mutually, reduced the use of linear module, can effectively reduce the whole weight and the cost at full-automatic unmanned aerial vehicle airport.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 inventive labor.

Fig. 1 is a schematic view of pulley distribution of a full-automatic unmanned aerial vehicle airport clamping device provided by an embodiment of the present invention;

fig. 2 is a schematic view of a loosening state of the full-automatic unmanned aerial vehicle airport clamping device provided by the embodiment of the present invention;

fig. 3 is an exploded schematic view of the full-automatic unmanned aerial vehicle airport clamping device provided by the embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a full-automatic unmanned aerial vehicle airport clamping device presss from both sides tight state schematic diagram.

Wherein, in the figures, the respective reference numerals:

10-a pulley fixing support; 20-a pulley block; 21-a first pulley; 22-a second pulley;

23-a third pulley; 24-a fourth sheave; 25-a fifth pulley; 26-a sixth sheave;

27-a seventh sheave; 28-eighth sheave; 30-a ring-shaped steel wire; 31-a first steel wire section;

32-a second steel wire section; 33-third steel wire section; 34-a fourth steel wire section; 35-fifth steel wire section;

36-a sixth steel wire section; 37-seventh steel wire section; 38-eighth steel wire segment; 40-a linear module;

41-connecting block; 42-a motor; 43-a screw rod; 44-a guide rail;

50-a linkage block; 51-a linkage block fixing part; 60-lifting plate fixing frame; 70-a support plate;

80-a lifting plate; 90-a slide shaft; x1-first pushrod; x2-second pushrod;

y1-third pushrod; y2-fourth push rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a fully automatic unmanned aerial vehicle airport clamping device comprises a lifting plate 80, and a first push rod X1, a second push rod X2, a third push rod Y1, a fourth push rod Y2 symmetrically arranged in the X direction, a pulley fixing bracket 10, a pulley block 20, an annular steel wire 30, a linkage block group, a linear module 40, and a support plate 70 symmetrically arranged in the Y direction, wherein the pulley block 20 comprises a first pulley 21, a second pulley 22, a third pulley 23, a fourth pulley 24, a fifth pulley 25, a sixth pulley 26, a seventh pulley 27, and an eighth pulley 27, the pulley fixing bracket 10 is quadrilateral, the first pulley 21 and the fifth pulley 25 are fixed at one corner of the pulley fixing bracket side by side, the second pulley 22, the third pulley 23, and the fourth pulley 24 are respectively fixed at the other three corners of the pulley fixing bracket 10, the sixth pulley 26, the seventh pulley 27, and the eighth pulley 28 are disposed near the inner sides of the fourth pulley 24, the third pulley 23, and the second pulley 22, respectively; the annular steel wire 30 is a closed annular steel wire and is sequentially wound on the pulley block to be divided into eight steel wire segments; a first steel wire segment 31, a second steel wire segment 32, a third steel wire segment 33, a fourth steel wire segment 34, a fifth steel wire segment 35, a sixth steel wire segment 36, a seventh steel wire segment 37 and an eighth steel wire segment 38; the linkage block group comprises eight linkage blocks 50, the eight linkage blocks are similar in structural shape, and the size of the eight linkage blocks can be adjusted according to actual conditions; one ends of the eight linkage blocks are respectively connected with the eight steel wire sections, and the other ends of the eight linkage blocks are respectively fixedly connected with two ends of a first push rod X1, a second push rod X2, a third push rod Y1 and a fourth push rod Y2; the linear module 40 is connected with any steel wire section through a connecting block 41 to drive the steel wire section to move back and forth, so that a first push rod X1, a second push rod X2, a third push rod Y1 and a fourth push rod Y2 are driven to clamp or release an unmanned aerial vehicle (not shown) on a lifting plate; the support plate 70 is vertically provided between the pulley fixing bracket 10 and the rising and falling plate 80. Here, the ring-shaped steel wire 20 is a closed ring-shaped steel wire.

The following further explains the full-automatic unmanned aerial vehicle airport clamping device provided by the embodiment of the application: the utility model provides a two liang of eight pulleys divide into four groups among the full-automatic unmanned aerial vehicle airport clamping device, set up respectively on four angles of pulley fixed bolster 10, wherein a set of setting side by side, the inside and outside setting of three groups in addition, and on same plane. The ring-shaped steel wire 30 is sequentially wound on the pulley block. The pulley block 20 divides the annular steel wire into eight steel wire segments, and every two adjacent steel wire segments are parallel. The linear module 40 can be connected with any one steel wire section through the connecting block 41 to drive the steel wire section to move back and forth, so that the annular steel wire is driven to move, the moving directions of two adjacent steel wire sections which are parallel to each other are opposite, one ends of the eight linkage blocks are respectively connected with the eight steel wire sections and can be connected in a detachable mode, for example, clamping parts can be used for clamping and locking, the position of the linkage blocks is conveniently adjusted, the other ends of the linkage blocks are respectively fixed with two ends of a first push rod X1, a second push rod X2, a third push rod Y1 and a fourth push rod Y2, and accordingly the first push rod X1, the second push rod X2, the third push rod Y1 and the fourth push rod Y2 are driven to clamp or loosen. The two ends of the push rod can be integrally formed with the linkage block or fixedly connected with the linkage block, such as threaded connection, riveting, welding and the like. When unmanned aerial vehicle (not shown) descends to take-off and landing board 80, linear module 40 begins work, drives its continuous wire motion to drive the linkage piece motion, and then drive first push rod X1, second push rod X2, third push rod Y1 and fourth push rod Y2 from moving to the center all around, thereby press from both sides tight unmanned aerial vehicle's foot with fixed. Similarly, when the unmanned aerial vehicle needs to take off from the landing board, the first push rod X1, the second push rod X2, the third push rod Y1 and the fourth push rod Y2 move from the center to the periphery, and the unmanned aerial vehicle is loosened. The steel wire segment driving mechanism has the advantages that any steel wire segment is driven through the driving end of the linear module to drive the push rods to move, clamping or loosening movement of the four push rods is achieved, the mechanical linkage device is good in synchronism and more stable in push rod movement control, use of the linear module is reduced, the eight pulleys are fixed on the same plane, the steel wires are driven to move, the structure thickness is small, and space is saved.

In other embodiments of the present application, as shown in fig. 2 to 4, a through hole is formed on the linkage block 50, a sliding shaft 90 is arranged between the inner sides of two adjacent supporting plates 70 for connection, the sliding shaft 90 passes through the through hole, and the linkage block set 50 slides on the sliding shaft.

Specifically, the linkage block 50 is provided with a through hole which can be circular or in other shapes, the shape of the sliding shaft 90 is matched with that of the through hole, the linkage block 50 can slide back and forth on the sliding shaft, and the sliding shaft 90 provides movement guide for the linkage block 50, so that the movement is smoother.

Further, as shown in fig. 3, a sliding shaft seat is arranged on the inner side of the supporting plate 70, and the sliding shaft is fixed on the sliding shaft seat. The sliding shaft seat is provided with a jack matched with the sliding shaft in shape, the sliding shaft is inserted into the jack, and the sliding shaft seat and the support plate 70 can be screwed or welded, so that the sliding shaft is more stably fixed between the support plates 70, and more accurate guiding is provided.

Further, as shown in fig. 2 to 4, a lifting plate fixing frame 60 is arranged at the upper end of the supporting plate, and the lifting plate 80 is fixed on the lifting plate fixing frame 60.

Specifically, fix board 80 on the board mount of taking off and land for the board of taking off and land is more flat, thereby makes unmanned aerial vehicle's the more gentle, stable that returns of taking off and land.

Further, as shown in fig. 2 and 3, a linkage block fixing member 51 is provided on the linkage block, and the linkage block fixing members 51 are respectively and fixedly connected with the steel wire segments.

Specifically, the linkage block fixing member 51 may be integrally formed or welded with the linkage block 50, and an optimal structure is selected according to actual requirements. The linkage block fixing piece can be an L-shaped steel sheet, a strip-shaped hole is formed in the linkage block fixing piece, the linkage block fixing piece and the steel wire section are fixed through screws, and the position relation of the linkage block and the steel wire section can be adjusted. Utilize the linkage block mounting with linkage block and copper wire section locking connection, structural design is ingenious, and the practicality is strong.

Further, as shown in fig. 1 and 3, support members 11 are further disposed at four corners of the pulley fixing bracket, and the pulley blocks are respectively fixed on the support members 11.

Specifically, set up 4 support pieces 11 respectively on four angles of pulley fixed bolster 10, 4 groups of fixed pulleys are fixed on support piece 11 for 8 fixed pulleys are easy to assemble and further confirm that it is on same plane. The fixed pulleys are protected, and the smoothness of the fixed pulleys during movement is improved.

Further, as shown in fig. 1, the linear module includes a housing (not shown), a motor 42, a screw 43, a connection block 41, and a guide rail 44, the housing is disposed at one side of any steel line segment, the motor, the screw, and the guide rail are all mounted on the housing, the screw is connected to a main shaft of the motor and is parallel to any steel line segment, the connection block 41 is connected to any steel line segment, and the guide rail 44 is fixed to the connection block 41.

Specifically, taking fig. 1 as an example, the linear module 40 is disposed inside the sixth steel wire segment 36, when the motor 42 is started, the lead screw 43 connected to the main shaft thereof is driven to rotate, because the lead screw 43 is disposed parallel to the sixth steel wire segment 36, the forming route of the guide rail 44 moving on the lead screw 43 is parallel to the sixth steel wire segment 36, and because the sixth steel wire segment 36 is connected to the guide rail 44 through the connecting block 41, the sixth steel wire segment 36 can be driven to move through the guide rail 44, and further, the rotation of the endless steel wire 30 is driven. The sixth steel wire segment always moves along a straight line without deviating direction, and the stability and reliability of the rotation of the ring-shaped steel wire 20 are improved.

Furthermore, the linear module includes that the below of arbitrary steel line section is provided with limit switch, limit switch with motor electric connection, the guide rail lateral part install be used for with limit switch induction connection's response piece. When the motor works, the inductive switch can give a stop or reverse driving signal (set according to actual conditions) to the motor 42, and full-automatic control is realized.

Its utility model provides a full-automatic unmanned aerial vehicle airport is still provided, full-automatic unmanned aerial vehicle airport includes frame, cabin door and foretell full-automatic unmanned aerial vehicle airport clamping device, full-automatic unmanned aerial vehicle airport clamping device installs the top of frame, the cabin door set up in full-automatic unmanned aerial vehicle airport clamping device's top.

To sum up, the full-automatic unmanned aerial vehicle airport clamping device that this embodiment provided has following advantage at least:

firstly, the arrangement of driving sources is reduced, and compared with the design that two push rods in the X direction and two push rods in the Y direction in the traditional technology need to be driven by two driving sources independently, the embodiment can control four push rods to clamp or loosen the unmanned aerial vehicle by using a single linear module 40;

secondly, the fixed pulley group is arranged on the same plane, the total height of the fixed pulley and the steel line segment is smaller than that of the linear module 40, and the linear module 40 in the embodiment can be arranged in a staggered manner with other structures, so that the thickness of the whole structure is reduced;

thirdly, the weight of the whole full-automatic unmanned aerial vehicle airport is reduced, the structure is simpler, and the cost is saved;

fourthly, the clamping or the loosening of the two push rods in the X direction and the two push rods in the Y direction are controlled in a linkage mode, and the front force application point and the rear force application point apply force synchronously, so that the movement is more stable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a full-automatic unmanned aerial vehicle airport clamping device, includes take off and land board and sets up X above that to first push rod, the second push rod that the symmetry set up, Y to third push rod, the fourth push rod that the symmetry set up, its characterized in that: the pulley block comprises a first pulley, a second pulley, a third pulley, a fourth pulley, a fifth pulley, a sixth pulley, a seventh pulley and an eighth pulley, the pulley block is quadrilateral, the first pulley and the fifth pulley are fixed on one corner of the pulley fixing support side by side, the second pulley, the third pulley and the fourth pulley are respectively fixed on the other three corners of the pulley fixing support, and the sixth pulley, the seventh pulley and the eighth pulley are respectively arranged close to the inner sides of the fourth pulley, the third pulley and the second pulley; the annular steel wire is sequentially wound on the pulley block and divided into eight steel wire sections; the linkage block group comprises eight linkage blocks, one ends of the eight linkage blocks are fixedly connected with the eight steel wire sections respectively, and the other ends of the eight linkage blocks are fixedly connected with two ends of the first push rod, the second push rod, the third push rod and the fourth push rod respectively; the linear module is connected with any steel wire section through a connecting block to drive the steel wire section to move back and forth, so that the first push rod, the second push rod, the third push rod and the fourth push rod are driven to clamp or loosen the unmanned aerial vehicle on the lifting plate; the supporting plate is vertically arranged between the pulley fixing support and the lifting plate.

2. The fully automatic drone airport clamping device of claim 1, characterized in that: the eight linkage blocks are respectively provided with a through hole, sliding shafts are arranged between the adjacent inner sides of the supporting plates and connected with each other, the sliding shafts penetrate through the through holes, and the linkage blocks slide on the sliding shafts.

3. The fully automatic drone airport clamping device of claim 2, characterized in that: and a sliding shaft seat is arranged on the inner side of the supporting plate, and the sliding shaft is fixed on the sliding shaft seat.

4. The fully automatic drone airport clamping device of claim 1, characterized in that: the lifting plate fixing frame is arranged at the upper end of the supporting plate, and the lifting plate is fixed on the lifting plate fixing frame.

5. The fully automatic drone airport clamping device of claim 1, characterized in that: and the linkage block fixing pieces are arranged on the linkage blocks and are respectively and fixedly connected with the steel wire sections.

6. The fully automatic drone airport clamping device of claim 1, characterized in that: and supporting pieces are further arranged at four corners of the pulley fixing support, and the pulley blocks are respectively fixed on the supporting pieces.

7. The full-automatic unmanned aerial vehicle airport clamping device of any one of claims 1 to 6, wherein: the linear module comprises a shell, a motor, a screw rod, a connecting block and a guide rail, wherein the shell is arranged on one side of any steel wire section, the motor, the screw rod and the guide rail are all arranged on the shell, the screw rod is connected with a main shaft of the motor and is parallel to any steel wire section, the connecting block is connected onto any steel wire section, and the guide rail is fixed with the connecting block.

8. The fully automatic drone airport clamping device of claim 7, wherein: the linear module includes the below of arbitrary steel line section is provided with limit switch, limit switch with motor electric connection, the guide rail lateral part install be used for with limit switch induction connection's response piece.

9. The utility model provides a full-automatic unmanned aerial vehicle airport which characterized in that: the full-automatic unmanned aerial vehicle airport comprises a rack, a cabin door and the full-automatic unmanned aerial vehicle airport clamping device as claimed in any one of claims 1 to 8, wherein the full-automatic unmanned aerial vehicle airport clamping device is installed at the top of the rack, and the cabin door is arranged above the full-automatic unmanned aerial vehicle airport clamping device.

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