CN218929843U

CN218929843U - Surveying instrument based on unmanned aerial vehicle

Info

Publication number: CN218929843U
Application number: CN202320264779.2U
Authority: CN
Inventors: 蔡轲若; 于士佳; 马世博; 樊新乾; 吴浩; 王福增; 张宇鑫
Original assignee: Hebei Junde Electronic Technology Co ltd
Current assignee: Hebei Junde Electronic Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-04-28
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a surveying instrument based on an unmanned aerial vehicle, which comprises a mounting seat and a fixing unit; and (2) a mounting seat: the lower surface of the unmanned aerial vehicle is provided with a mapping camera through a connecting column, and the mapping camera is electrically connected with a controller of the external unmanned aerial vehicle in a bidirectional manner; a fixing unit: the automatic drawing device comprises sliding strips, clamping plates and tension springs, wherein the sliding strips are respectively connected to the front end and the rear end of the inside of a mounting seat in a sliding mode, the clamping plates are arranged at the left end of the sliding strip at the front side and the right end of the sliding strip at the rear side, the tension springs are arranged between the clamping plates and the mounting seat, the fixing unit further comprises a rotating shaft, a gear and a rack, the rotating shaft is arranged at the middle part of the mounting seat, the gear is connected with the middle part of the outer cambered surface of the rotating shaft in a rotating mode, the racks are arranged on the opposite inner sides of the two sliding strips, the racks are connected with the gear in a meshed mode, and the automatic drawing device is good in universality and can be installed in the middle through the connection of the clamping plates, good in installation firmness and good in use effect.

Description

Surveying instrument based on unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of mapping, in particular to a mapping instrument based on an unmanned aerial vehicle.

Background

The rapid development of economy has promoted people to put forward higher requirement to engineering mapping quality, the innovation of correlation technique is being promoted, unmanned aerial vehicle survey is in the beginning under this background, install the below of unmanned aerial vehicle with the surveying instrument during the use, unmanned aerial vehicle can drive the surveying instrument and remove and survey, current have the surveying instrument generally comprises surveying camera and coupling assembling, coupling assembling can install the below of unmanned aerial vehicle with the surveying camera, the coupling assembling of current surveying instrument is generally single card post or double-screw bolt, be connected with unmanned aerial vehicle's bayonet socket or screw hole during the use, and then the in-process that uses needs to be connected with the connection port of appointed specification, just unable use when unmanned aerial vehicle's interface mismatch, restricted the surveying instrument application range, for this reason, we propose a surveying instrument based on unmanned aerial vehicle.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the unmanned aerial vehicle-based surveying instrument, has good universality and centering installation through splint connection, has good installation firmness and good use effect, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mapping instrument based on an unmanned aerial vehicle comprises a mounting seat and a fixing unit;

and (2) a mounting seat: the lower surface of the unmanned aerial vehicle is provided with a mapping camera through a connecting column, and the mapping camera is electrically connected with a controller of the external unmanned aerial vehicle in a bidirectional manner;

a fixing unit: it includes draw runner, splint and extension spring, draw runner sliding connection is in the inside front and back both ends of mount pad respectively, and the left end of the draw runner of front side and the right-hand member of draw runner of rear side all are equipped with splint, all are equipped with the extension spring between splint and the mount pad, can utilize two splint to be connected with the fuselage of survey and drawing camera when using, and application range is wide, and can guarantee the installation of survey and drawing camera in the middle, has guaranteed unmanned aerial vehicle fuselage's balance, and the commonality is high in use to can utilize the bolt to advance further crowded locking, and then the connection fastness is high and convenient to use is good.

Further, the fixed unit still includes pivot, gear and rack, the pivot sets up in the middle part of mount pad, and the middle part rotation of pivot extrados is connected with the gear, and the relative medial surface of two draw runner all is equipped with the rack, and the rack all is connected with gear engagement, conveniently controls two splint and to opposite direction synchronous movement.

Further, still include the rubber pad, the rubber pad sets up respectively in the relative medial surface of two splint, and the relative medial surface of two rubber pads all is equipped with evenly distributed's anti-skidding stripe, has strengthened the frictional force of splint and unmanned aerial vehicle fuselage.

Furthermore, the middle part of mount pad leading flank is equipped with the center board, and the right-hand member of slide leading flank of front side is equipped with dials the board one, dials the board one and is located the right side of center board, makes things convenient for the release of two splint of control.

Further, the clamping device also comprises a second shifting plate, wherein the second shifting plate is arranged at the left end of the front side surface of the sliding strip at the front side, and the second shifting plate is positioned at the left side of the central plate, so that the clamping plate can be conveniently controlled to be further clamped.

Further, the rear side of mount pad is equipped with the thread board, and the middle part threaded connection of thread board has the bolt, and the inside sliding connection of slide hole of mount pad rear side has the briquetting, and the briquetting is located between the draw runner of bolt and rear side, makes things convenient for the locking of draw runner.

Further, the device also comprises a V-shaped groove, wherein the V-shaped groove is formed in the rear side face of the sliding strip at the rear side, the triangular protrusions corresponding to the V-shaped groove are arranged on the front side face of the pressing block, and the contact area between the pressing block and the sliding strip at the rear side is improved.

Compared with the prior art, the utility model has the beneficial effects that: this mapping appearance based on unmanned aerial vehicle has following benefit:

1. use two to press the center plate and dial plate one, drive the slide of dial plate one drive front side and drive the rack of front side and remove left, and then the rack of front side passes through the rack of gear drive rear side and removes right, the gear takes place relative rotation with the pivot, the slide of front side drives left splint and removes left, the slide of rear side drives the splint on right side and removes right, splint tensile extension spring, splint drive rubber pad removal, then remove unmanned aerial vehicle's lower extreme between two rubber pads, then slowly loosen center plate and dial plate one, be in tensile extension spring and drive two splint and be close to each other, and then splint carry out preliminary crowded tight with unmanned aerial vehicle organism through the rubber pad, can utilize two splint to be connected with the fuselage of survey and drawing camera, application range is wide, and two splint can be to opposite direction synchronous movement through the gear and rack transmission, consequently, can guarantee that the survey and drawing camera is installed in the middle, unmanned aerial vehicle fuselage's balance has been guaranteed, the commonality is high and less to unmanned aerial vehicle influence, good survey and drawing effect has.

2. The two-finger extrusion shifting plate is close to the two center plates, the two clamping plates are further close to each other, the rubber pad is tightly squeezed by the unmanned aerial vehicle, the bolts are rotated simultaneously, the bolts and the pressing blocks are rotated relatively, the bolts drive the pressing blocks to slide forward along the mounting seat, the pressing blocks move forward to tightly squeeze the sliding strips at the rear side to limit the movement of the sliding strips, the clamping plates are further guaranteed to be in a clamping state, after the clamping plates are initially fixed by the tension springs, the bolts can be used for further squeezing and locking, and therefore the connection firmness is high and the use convenience is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic cross-sectional view of the rear side of the present utility model.

In the figure: 1 mount pad, 2 survey and drawing camera, 3 fixed units, 31 draw runner, 32 splint, 33 extension springs, 34 pivot, 35 gear, 36 racks, 4 rubber pads, 5 antiskid stripe, 6 center plate, 7 dial plate one, 8 dial plate two, 9 thread plate, 10 bolts, 11 briquetting, 12V type groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: an unmanned aerial vehicle-based surveying instrument comprises a mounting seat 1 and a fixing unit 3;

mounting base 1: the lower surface of the device is provided with a surveying and mapping camera 2 through a connecting column, an installation seat 1 provides an installation position for other parts, the surveying and mapping camera 2 is electrically connected with a controller of an external unmanned aerial vehicle in a two-way mode, the surveying and mapping camera 2 is electrically connected with the controller of the external unmanned aerial vehicle in a two-way mode through an external power line during use, the external unmanned aerial vehicle controls the power supply of the external unmanned aerial vehicle to be powered on and off with the camera 2, the surveying and mapping camera 2 is powered on and controls the surveying and mapping camera 2 to move, the surveying and mapping camera 2 shoots, records and stores the environment below, after shooting is finished, images recorded by the surveying and mapping camera 2 are transmitted to the controller of the external unmanned aerial vehicle, and the controller of the unmanned aerial vehicle is subjected to modeling and mapping in the external controller after being subjected to data transmission of radio and the external controller;

fixing unit 3: the fixing unit 3 further comprises a rotating shaft 34, a gear 35 and a rack 36, the rotating shaft 34 is arranged in the middle of the mounting seat 1, the gear 35 is rotationally connected in the middle of the outer arc surface of the rotating shaft 34, the racks 36 are arranged on the opposite inner sides of the two sliding strips 31, the racks 36 are meshed with the gear 35, the rack 36 on the front side drives the rack 36 on the rear side to move rightwards through the gear 35, the gear 35 and the rotating shaft 34 rotate relatively, the sliding strip 31 on the front side drives the clamping plate 32 on the left side to move leftwards, the sliding strip 31 on the rear side drives the clamping plate 32 on the right side to move rightwards, the clamping plate 32 stretches the tension spring 33, the rubber pad 4, rubber pads 4 are respectively arranged on the opposite inner sides of two clamping plates 32, the clamping plates 32 drive the rubber pads 4 to move, then the lower end of the unmanned aerial vehicle is moved between the two rubber pads 4, the rubber pads 4 prevent the clamping plates 32 from damaging the unmanned aerial vehicle, the opposite inner sides of the two rubber pads 4 are respectively provided with evenly distributed anti-slip stripes 5, the anti-slip stripes 5 enhance the friction force between the clamping plates 32 and the unmanned aerial vehicle body, the middle part of the front side of the mounting seat 1 is provided with a central plate 6, the right end of the front side of a sliding strip 31 is provided with a shifting plate I7, the shifting plate I7 is positioned on the right side of the central plate 6, two fingers are used for extruding the central plate 6 and the shifting plate I7, the shifting plate I7 is driven to drive a rack 36 on the front side to move leftwards, the central plate 6 and the shifting plate I7 are slowly loosened, a tension spring 33 is used for driving the two clamping plates 32 to be close to each other, and the clamping plates 32 are used for primarily extruding the unmanned aerial vehicle body through the rubber pads 4, the unmanned aerial vehicle further comprises a second shifting plate 8, the second shifting plate 8 is arranged at the left end of the front side face of the sliding strip 31 at the front side, the second shifting plate 8 is positioned at the left side of the central plate 6, the second shifting plate 8 and the central plate 6 are extruded by two fingers, the second shifting plate 8 approaches the central plate 6, the two clamping plates 32 are further close, and the unmanned aerial vehicle is extruded by the rubber gasket 4;

wherein: the rear side of mount pad 1 is equipped with thread board 9, the middle part threaded connection of thread board 9 has bolt 10, thread board 9 provides the mounted position for bolt 10, the inside sliding connection of slide hole of mount pad 1 trailing flank has briquetting 11, briquetting 11 is located between bolt 10 and the draw runner 31 of rear side, rotatory bolt 10 simultaneously, relative rotation takes place for bolt 10 and briquetting 11, bolt 10 orders about briquetting 11 to slide forward along mount pad 1, briquetting 11 moves forward and squeezes closely the removal of restriction draw runner 31 with the draw runner 31 of rear side, and then guarantee splint 32 and be in the state of pressing from both sides tight, still include V type groove 12, the trailing flank of draw runner 31 of rear side is seted up to V type groove 12, the leading flank of briquetting 11 is equipped with the triangle-shaped arch that corresponds with V type groove 12, V type groove 12 has promoted the area of contact of briquetting 11 and draw runner 31 of rear side.

The working principle of the surveying instrument based on the unmanned aerial vehicle provided by the utility model is as follows: during the use, utilize outside power cord to be connected with the two-way electricity of the controller of survey and drawing camera 2 and outside unmanned aerial vehicle, then use two to instruct extrusion center plate 6 and dial plate one 7, drive dial plate one 7 drive the draw runner 31 of front side drive the rack 36 of front side and remove left, and then the rack 36 of front side passes through gear 35 and drives rack 36 of rear side and move right, gear 35 takes place relative rotation with pivot 34, the draw runner 31 of front side drives left splint 32 and removes left, the draw runner 31 of rear side drives splint 32 on right side and removes, splint 32 tensile extension spring 33, splint 32 drive rubber pad 4 remove, then remove the lower extreme of unmanned aerial vehicle between two rubber pads 4, then slowly loosen center plate 6 and dial plate one 7, be in tensile extension spring 33 drive two splint 32 and be close to each other, and then splint 32 carry out preliminary extrusion with the unmanned aerial vehicle organism through rubber pad 4, then two finger extrusion dial plate two 8 and center plate 6 are close to, two splint 32 will further be close to with each other, rubber pad 4 is with the machine extrusion briquetting 10, simultaneously, the draw runner 10 and the draw runner 10 takes place the record of the side is carried out to the draw runner 11 along the draw runner 1, and the inside of the record is carried out to the side of the draw runner 2 is carried out to the relative movement of the record of the map 11, and then the mobile environment is in the side of the draw runner 1 is in the extension spring 33 and is in the compression runner 2.

It should be noted that, the mapping camera 2 disclosed in the above embodiment may be freely configured according to the actual application scenario, the mapping camera 2 may be a mapping camera with a model number of PSDK102S, and the controller of the external unmanned aerial vehicle controls the mapping camera to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Unmanned aerial vehicle-based surveying instrument, its characterized in that: comprises a mounting seat (1) and a fixing unit (3);

mounting base (1): the lower surface of the unmanned aerial vehicle is provided with a mapping camera (2) through a connecting column, and the mapping camera (2) is electrically connected with a controller of the unmanned aerial vehicle in a bidirectional manner;

fixing unit (3): the sliding strip (31) is connected to the front end and the rear end of the inside of the installation seat (1) in a sliding mode, the clamping plate (32) is arranged at the left end of the sliding strip (31) at the front side and the right end of the sliding strip (31) at the rear side, and the tension spring (33) is arranged between the clamping plate (32) and the installation seat (1).

2. The unmanned aerial vehicle-based surveying instrument according to claim 1, wherein: the fixing unit (3) further comprises a rotating shaft (34), a gear (35) and a rack (36), the rotating shaft (34) is arranged in the middle of the mounting seat (1), the gear (35) is rotationally connected to the middle of the outer cambered surface of the rotating shaft (34), the racks (36) are arranged on the opposite inner side surfaces of the two sliding strips (31), and the racks (36) are meshed with the gear (35).

3. The unmanned aerial vehicle-based surveying instrument according to claim 1, wherein: the anti-slip belt is characterized by further comprising rubber pads (4), wherein the rubber pads (4) are respectively arranged on the opposite inner sides of the two clamping plates (32), and anti-slip stripes (5) which are uniformly distributed are respectively arranged on the opposite inner sides of the two rubber pads (4).

4. The unmanned aerial vehicle-based surveying instrument according to claim 1, wherein: the middle part of the front side of the installation seat (1) is provided with a central plate (6), the right end of the front side of the sliding strip (31) of the front side is provided with a first poking plate (7), and the first poking plate (7) is positioned on the right side of the central plate (6).

5. The unmanned aerial vehicle-based surveying instrument according to claim 4, wherein: the novel sliding plate also comprises a second shifting plate (8), wherein the second shifting plate (8) is arranged at the left end of the front side surface of the sliding strip (31) at the front side, and the second shifting plate (8) is positioned at the left side of the center plate (6).

6. The unmanned aerial vehicle-based surveying instrument according to claim 1, wherein: the rear side of mount pad (1) is equipped with screw thread board (9), and the middle part threaded connection of screw thread board (9) has bolt (10), and the inside sliding connection of slide hole of mount pad (1) rear side has briquetting (11), and briquetting (11) are located between bolt (10) and slide bar (31) of rear side.

7. The unmanned aerial vehicle-based surveying instrument according to claim 6, wherein: the novel hydraulic press is characterized by further comprising a V-shaped groove (12), wherein the V-shaped groove (12) is formed in the rear side face of the sliding strip (31) at the rear side, and triangular protrusions corresponding to the V-shaped groove (12) are arranged on the front side face of the press block (11).