CN115946889A - Unmanned aerial vehicle provided with linkage telescopic structure and used for laser radar surveying and mapping and use method thereof - Google Patents
Unmanned aerial vehicle provided with linkage telescopic structure and used for laser radar surveying and mapping and use method thereof Download PDFInfo
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Abstract
The application discloses unmanned aerial vehicle of laser radar survey and drawing with linkage extending structure and application method thereof belongs to unmanned aerial vehicle radar survey and drawing technical field. Including the unmanned aerial vehicle body, the unmanned aerial vehicle body is used for carrying on the laser surveying and mapping radar and carries out the plotting work, the fixed bottom that sets up in the unmanned aerial vehicle body of bottom protecting crust for the upper and lower flexible use of laser surveying and mapping radar, through the setting of the mechanism that opens and shuts, the laser surveying and mapping radar can make the mechanism that opens and shuts reach the effect that opens and shuts at flexible in-process, be convenient for open and shut the mechanism and open when using, make the laser surveying and mapping radar can carry out the plotting work, withdraw the laser surveying and mapping radar when not using, then open and shut the mechanism and will close, prevent to cross the descending process and can cause the damage to the laser surveying and mapping radar at the flight process, reach better protection effect to it.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle radar surveying and mapping, in particular to an unmanned aerial vehicle provided with a linkage telescopic structure and used for laser radar surveying and mapping and a using method thereof.
Background
With the development and popularization of computer technology and digital map technology, high-precision and high-fidelity three-dimensional mapping gradually comes into our lives, and due to the wide application of laser machines in various engineering projects, the laser radar technology plays a vital role in engineering measurement activities, and the matching use of the laser radar and the unmanned aerial vehicle can achieve rapid and accurate mapping effects.
The document with prior art publication number CN114910930A provides an unmanned aerial vehicle with being equipped with linkage extending structure's laser radar mapping device, and the device passes through the setting of control box and protection casing, fixes the inside anchor clamps of laser radar protection casing inside it, and unmanned aerial vehicle drives laser radar and carries out surveying and mapping work.
Among the correlation technique, the setting of control box, protection casing and anchor clamps can be fixed laser radar in unmanned aerial vehicle's bottom.
Although the prior art scheme in the above can realize the effect of fixing the laser radar at the bottom of the unmanned aerial vehicle through the control box, the protective cover and the clamp, the following defects still exist; control box, protection casing and laser radar all fix in unmanned aerial vehicle's bottom for unmanned aerial vehicle is holistic highly higher, and unmanned aerial vehicle is comparatively unstable when flight and descending, leads to laser radar to collide with badly easily, still need open and shut actuating mechanism and carry out opening and closing of the taking lens of the in-process of flying with the help of solitary camera at unmanned aerial vehicle flight in-process in addition.
In view of this, we propose an unmanned aerial vehicle for lidar mapping with a linkage telescopic structure and a method for using the same.
Disclosure of Invention
1. Technical problem to be solved
An object of this application provides an unmanned aerial vehicle of laser radar survey and drawing with linkage extending structure and application method, the control box has been solved, protection casing and laser radar are all fixed in unmanned aerial vehicle's bottom, make unmanned aerial vehicle holistic high, unmanned aerial vehicle is comparatively unstable when flight and descending, lead to laser radar to collide with the technical problem who destroys easily, the height that has reduced unmanned aerial vehicle body (1) totality has been realized, can reach better protection effect to laser surveying and drawing radar (502), and descend more stable technological effect.
2. Technical scheme
The embodiment of the application provides an unmanned aerial vehicle of laser radar survey and drawing with linkage extending structure and application method thereof, include
The unmanned aerial vehicle body is used for carrying a laser surveying and mapping radar to carry out surveying and mapping work;
the bottom protective shell is fixedly arranged at the bottom of the unmanned aerial vehicle body and used for up-and-down telescopic use of the laser mapping radar;
the unmanned aerial vehicle body is fixedly arranged on one side of the top end of the unmanned aerial vehicle body, and the motor is used for providing required power for the opening and closing mechanism;
the opening and closing mechanism is arranged at the bottom of the bottom protective shell and can be opened and closed under the action of vertical extension of the telescopic cover shell, and is used for releasing the telescopic cover shell to carry out surveying and mapping work or protect the telescopic cover shell;
antidetonation mechanism, antidetonation mechanism sets up in the both sides of unmanned aerial vehicle body, antidetonation mechanism is used for the unmanned aerial vehicle body can be more stable when descending, reduces rocking of unmanned aerial vehicle body for protect laser surveying and mapping radar.
Through adopting above-mentioned technical scheme, the unmanned aerial vehicle body is convenient for carry on the work that laser surveying and mapping radar flight carried out the survey and drawing, the flexible use of laser surveying and mapping radar can be convenient for to the bottom protecting crust, the motor is convenient for the flexible and mechanism that opens and shuts of laser surveying and mapping radar provides required power and uses, the mechanism that opens and shuts can be opened the bottom of bottom protecting crust, make laser surveying and mapping radar can spill and carry out the survey and drawing work, antidetonation mechanism can make unmanned aerial vehicle body 1 more stable when descending, reach better protection effect to laser surveying and mapping radar.
Wherein top one side of unmanned aerial vehicle body is rotated and is provided with top protective structure, and this top protective structure opens and shuts and makes the laser surveying and mapping radar put into and take out in the inside of unmanned aerial vehicle body to through opening and closing of remote controller control heat dissipation fan, the laser surveying and mapping radar drives the mechanism that opens and shuts at flexible in-process and reaches and open and shut so that the laser surveying and mapping radar carries out accessible survey and drawing, drives the mechanism that opens and shuts and close when the laser surveying and mapping radar withdraws after the measurement finishes.
As an alternative of this application file technical scheme, the top of unmanned aerial vehicle body is rotated on one side and is provided with the top apron, the fixed dust screen piece that is provided with in the middle of the top of top apron, the bottom of dust screen piece is provided with the heat dissipation fan, bottom one side of top apron is provided with connects the electric guide pillar, the top of unmanned aerial vehicle body corresponds the position of connecting the electric guide pillar and has seted up and connect the electric jack, the mounting hole has been seted up to the top symmetry of top apron, fixed screw hole has been seted up to the position that unmanned aerial vehicle body top corresponds the mounting hole.
Through adopting above-mentioned technical scheme, the unmanned aerial vehicle body is convenient for carry on the work that laser surveying and mapping radar flight carried out the survey and drawing, the flexible use of laser surveying and mapping radar can be convenient for to the bottom protecting crust, the motor is convenient for the flexible and mechanism that opens and shuts of laser surveying and mapping radar provides required power and uses, the mechanism that opens and shuts can be opened the bottom of bottom protecting crust, make laser surveying and mapping radar can spill and carry out the survey and drawing work, antidetonation mechanism can make the unmanned aerial vehicle body more stable when descending, reach better protection effect to laser surveying and mapping radar.
As an alternative of this application file technical scheme, the fixed lifting screw that is provided with of drive end of motor, lifting screw's outside threaded connection has flexible housing, the both sides of flexible housing are provided with the anticreep slide rail, the anticreep spout has been seted up to the inside both sides of unmanned aerial vehicle body and bottom protecting crust, the anticreep slide rail slides and sets up in the inboard of anticreep spout, the inside both sides of flexible housing are all fixed and are provided with a plurality of extrusion springs, the other end of extrusion spring is all fixed and is provided with splint, the laser surveying and mapping radar sets up in the one side that splint are close to each other, the mapping mouth has been seted up to the bottom of flexible housing, lifting screw's the fixed synchronous pulley A that is provided with of the other end, synchronous pulley A rotates and sets up in inside bottom one side of bottom protecting crust.
Through adopting above-mentioned technical scheme, the start-up of motor makes the lifting screw begin to rotate, and the rotation of lifting screw makes flexible housing slide in the inside of unmanned aerial vehicle body and bottom protecting crust to make the laser surveying and mapping radar stretch out and draw back from top to bottom in the inside of unmanned aerial vehicle body and bottom protecting crust, make the laser surveying and mapping radar can follow the inside of unmanned aerial vehicle body and stretch out and carry out the survey and drawing work, the survey and drawing mouth of seting up is convenient for the laser surveying and mapping radar and is surveyed and drawn.
As an alternative of the technical scheme of this document, the mechanism that opens and shuts includes synchronous pulley B, synchronous pulley B passes through the belt and is connected with synchronous pulley A transmission, the fixed linked gear that is provided with of one end of synchronous pulley B, the outside symmetrical meshing of linked gear is provided with and removes rack A and removal rack B, one side of removing rack A and removal rack B is fixed with end department A and bottom door B respectively.
Through adopting above-mentioned technical scheme, laser surveying and mapping radar can make the mechanism that opens and shuts reach the effect that opens and shuts at flexible in-process, is convenient for open and shut the mechanism and open when using, makes laser surveying and mapping radar can carry out the mapping work, withdraws laser surveying and mapping radar when not using, then the mechanism that opens and shuts will close, prevents to cross the descending process and can cause the damage to laser surveying and mapping radar at the flight process, reaches better protection effect to it.
As an alternative scheme of this document, T shape spout has all been seted up on bottom door A and bottom door B's top, the position that corresponds T shape spout in bottom protective housing's bottom one side is provided with "T" shape piece, "T" shape piece slides and sets up in the inboard of T shape spout, synchronous pulley B's the other end rotates and is provided with the fishplate bar, the fishplate bar is fixed to be set up in one side of bottom protective housing.
By adopting the technical scheme, the bottom door A and the bottom door B can be more stable when moving.
As an alternative of this application file technical scheme, antidetonation mechanism includes the supporting leg, the supporting leg rotates and sets up in the both sides of unmanned aerial vehicle body, fixed telescopic link and the reset spring of being provided with in one side of supporting leg, the telescopic link is located reset spring's inboard, the opposite side of supporting leg is provided with the limiting plate, the limiting plate is fixed to be set up in the both sides of unmanned aerial vehicle body, the fixed component that is provided with of the other end of telescopic link and reset spring, the fixed both sides that set up in the unmanned aerial vehicle body of fixed component.
Through adopting above-mentioned technical scheme, when the unmanned aerial vehicle body descends, the lower reward of unmanned aerial vehicle body can be cushioned to antidetonation mechanism to the vibrations power that makes unmanned aerial vehicle body itself receive reduces, prevents that laser surveying and mapping radar from colliding with in the inside of unmanned aerial vehicle body, also makes the unmanned aerial vehicle body can reach better stable descending effect.
As an alternative of this document technical scheme, the top apron passes through the bolt fastening and sets up in the top of unmanned aerial vehicle body, connect the electric guide pillar for the copper product, the heat dissipation fan is through connecting the electric guide pillar and connect the inside battery electric connection of electric jack and unmanned aerial vehicle body, battery and motor electric connection.
Through adopting above-mentioned technical scheme, can pass through the bolt fastening with the top apron on the top of unmanned aerial vehicle body like this, prevent that laser surveying and mapping radar can pop out from the inside of unmanned aerial vehicle body, remote control can control opening and closing of heat dissipation fan.
As an alternative of the technical scheme of the application document, a rain cover is fixedly arranged at the top end of the top cover plate and is not in contact with the dustproof net piece.
Through adopting above-mentioned technical scheme, the rain cover makes the inside that prevents the rainwater entering unmanned aerial vehicle body, and does not influence the heat dissipation to laser survey and drawing radar.
As an alternative scheme of the technical scheme of the application document, the method comprises the following steps:
s1, placing an unmanned aerial vehicle body at a take-off position, opening a top cover plate, placing a laser surveying and mapping radar in a telescopic housing in the unmanned aerial vehicle body, compressing an extrusion spring, clamping the laser surveying and mapping radar by a clamp plate, preventing the laser surveying and mapping radar from loosening, closing the top cover plate, fixing the top cover plate by screwing bolts into the inner sides of a mounting hole and a fixing threaded hole, inserting an electric connection guide pillar into the inner side of an electric connection jack at the moment, forming an electric circuit with a battery in the unmanned aerial vehicle body, taking off the unmanned aerial vehicle body, controlling the opening of a heat dissipation fan through a remote controller, and dissipating heat of the laser surveying and mapping radar to enable the laser surveying and mapping radar to perform surveying and mapping work better;
s2, when the unmanned aerial vehicle reaches a surveying and mapping position, the motor is controlled to be started through the remote controller, the lifting screw rod starts to rotate due to the starting of the motor, the telescopic housing slides in the unmanned aerial vehicle body and the bottom protective shell due to the rotation of the lifting screw rod, so that the laser surveying and mapping radar can vertically extend in the unmanned aerial vehicle body and the bottom protective shell, and can extend out of the unmanned aerial vehicle body for surveying and mapping;
s3, when the telescopic housing extends out, a synchronous pulley B in the opening and closing mechanism is driven by the synchronous pulley A to rotate, the synchronous pulley B rotates to enable the linkage gear to start rotating, so that the movable rack A and the movable rack B can move towards two sides, and the movable rack A and the movable rack B move to enable the bottom door A and the bottom door B to move towards two sides, so that the door opening effect is achieved, the mapping part of the laser mapping radar can leak out, and the telescopic housing and the opening and closing mechanism are linked;
s4, after the surveying and mapping work is finished, the lifting screw rod rotates reversely, the synchronous belt wheel A drives the synchronous belt wheel B to rotate reversely through a belt, the synchronous belt wheel B drives the linkage gear to rotate reversely, the movable rack A and the movable rack B can drive the bottom door A and the bottom door B to move close to each other, so that the bottom end of the bottom protective shell is closed and blocked, the protective effect on the laser surveying and mapping radar can be achieved, external foreign matters can be prevented from entering the inside of the bottom protective shell when the unmanned aerial vehicle body runs, and the telescopic housing retracts to the original position at the moment;
s5, fly to the descending position with the unmanned aerial vehicle body, the supporting leg at first contacts ground, and this realization of unmanned aerial vehicle is simultaneously because the neutral tenesmus in the injury certainly, and the supporting leg enlarges for the angle of unmanned aerial vehicle body, and telescopic link and reset spring will compress, slow down the vibrations that the unmanned aerial vehicle body received when falling to the ground, prevent that the laser surveying and mapping radar from colliding with badly, reach better protection effect to it.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. according to the laser surveying and mapping radar heat dissipation device, the top cover plate can be opened through the arrangement of the top cover plate, the laser surveying and mapping radar can be placed in the unmanned aerial vehicle body, then the top cover plate is covered, the opening and closing of the heat dissipation fan can be controlled through the remote controller, the laser surveying and mapping radar can be conveniently cooled, and the laser surveying and mapping radar is prevented from falling out;
2. according to the laser surveying and mapping radar protection device, due to the arrangement of the opening and closing mechanism, the opening and closing mechanism can achieve an opening and closing effect in the telescopic process of the laser surveying and mapping radar, the opening and closing mechanism can be conveniently opened when in use, so that the laser surveying and mapping radar can carry out surveying and mapping work, the laser surveying and mapping radar is withdrawn when not in use, then the opening and closing mechanism can be closed, the laser surveying and mapping radar is prevented from being damaged in the descending process in the flying process, and a better protection effect is achieved;
3. this application is through the setting of antidetonation mechanism, when the unmanned aerial vehicle body descends, the decline of unmanned aerial vehicle body can be cushioned to antidetonation mechanism to the shaking force that makes unmanned aerial vehicle body itself receive reduces, prevents that the laser surveying and mapping radar from colliding with in the inside of unmanned aerial vehicle body, also makes the unmanned aerial vehicle body can reach better stable descending effect.
Drawings
Fig. 1 is a schematic view of an upper and lower axis measurement overall structure of an unmanned aerial vehicle equipped with a laser radar mapping linkage telescopic structure according to a preferred embodiment of the present application;
fig. 2 is a schematic overall structure diagram of an unmanned aerial vehicle equipped with a laser radar surveying and mapping linkage telescopic structure according to a preferred embodiment of the present application;
fig. 3 is a schematic view of a splitting structure of the top end and two sides of the unmanned aerial vehicle body in the unmanned aerial vehicle for lidar mapping with the linkage telescopic structure disclosed in the preferred embodiment of the present application;
FIG. 4 is a schematic view of a part of the combined structure of an unmanned aerial vehicle equipped with a laser radar with a linkage telescopic structure for surveying and mapping according to a preferred embodiment of the present application
Fig. 5 is a schematic view of a split structure of the inner side of a telescopic housing in the unmanned aerial vehicle for lidar mapping with a linked telescopic structure, disclosed in a preferred embodiment of the present application;
fig. 6 is a schematic view of a combined structure of a motor, a lifting screw, a synchronous pulley a and an opening and closing mechanism in the laser radar surveying and mapping unmanned aerial vehicle with a linkage telescopic structure, disclosed in a preferred embodiment of the present application;
fig. 7 is a schematic cross-sectional view of an unmanned aerial vehicle equipped with a laser radar surveying and mapping linkage telescopic structure according to a preferred embodiment of the present application;
the reference numbers in the figures illustrate: 1. an unmanned aerial vehicle body; 101. connecting a power jack; 102. fixing the threaded hole; 2. a bottom protective shell; 3. a motor; 301. a lifting screw; 302. a telescopic housing; 3021. an anti-falling slide rail; 3022. an anti-drop chute; 303. a synchronous pulley A; 4. an opening and closing mechanism; 401. a synchronous pulley B; 402. a linkage gear; 403. moving the rack A; 404. a bottom door A; 405. moving the rack B; 406. a bottom door B; 407. a T-shaped chute; 5. a compression spring; 501. a splint; 502. laser mapping radar; 6. an anti-vibration mechanism; 601. a fixing member; 602. a telescopic rod; 603. a return spring; 604. a limiting plate; 605. supporting legs; 7. a top cover plate; 701. a dust-proof net sheet; 702. a heat dissipation fan; 703. connecting a power connection guide pillar; 704. a rain cover.
Detailed Description
The present application is described in further detail below with reference to the attached drawing figures.
Referring to fig. 1 and 2, the embodiment of the application discloses an unmanned aerial vehicle for laser radar mapping with a linkage telescopic structure and a using method thereof, and the unmanned aerial vehicle comprises
The unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein the unmanned aerial vehicle body 1 is used for carrying a laser surveying and mapping radar 502 to carry out surveying and mapping work;
the bottom protective shell 2 is fixedly arranged at the bottom of the unmanned aerial vehicle body 1, and is used for up-and-down telescopic use of the laser mapping radar 502;
the motor 3, the unmanned aerial vehicle body 1 is fixedly arranged on one side of the top end of the unmanned aerial vehicle body 1, and the motor 3 is used for providing required power for the opening and closing mechanism 4;
the opening and closing mechanism 4 is arranged at the bottom of the bottom protective shell 2, and the opening and closing mechanism 4 can be opened and closed under the action of up-and-down extension of the telescopic housing 302 and is used for releasing the telescopic housing 302 for surveying and mapping work or protection;
Wherein top one side of unmanned aerial vehicle body 1 is rotated and is provided with top protective structure, and this top protective structure opens and shuts and makes the laser surveying and mapping radar put into and take out in the inside of unmanned aerial vehicle body to through opening and closing of remote controller control heat dissipation fan, the laser surveying and mapping radar drives the mechanism that opens and shuts at flexible in-process and reaches and open and shut so that the laser surveying and mapping radar carries out accessible survey and drawing, drives the mechanism that opens and shuts and close when the back laser surveying and mapping radar that finishes is withdrawed and closes after the measurement.
Unmanned aerial vehicle body 1 is convenient for carry on the work that laser surveying and mapping radar 502 flies and carry out the survey and drawing, bottom protecting crust 2 can be convenient for the flexible use of laser surveying and mapping radar 502, motor 3 is convenient for laser surveying and mapping radar 502 flexible and mechanism 4 that opens and shuts provides required power and uses, mechanism 4 that opens and shuts can be opened bottom protecting crust 2's bottom, make laser surveying and mapping radar 502 can spill and carry out the survey and drawing work, antidetonation mechanism 6 can make unmanned aerial vehicle body 1 more stable when descending, reach better protection effect to laser surveying and mapping radar 502.
Referring to fig. 2 and 3, top cover plate 7 is rotated on one side of the top of unmanned aerial vehicle body 1, dust screen 701 is fixedly arranged in the middle of the top of top cover plate 7, dust screen 701 is arranged at the bottom of dust screen 701 and provided with heat dissipation fan 702, bottom cover plate 7 is arranged on one side of the bottom and is connected with electrical guide pillar 703, electrical jack 101 is arranged at the position, corresponding to electrical guide pillar 703, on the top of unmanned aerial vehicle body 1, mounting holes are symmetrically arranged on the top of top cover plate 7, fixing threaded holes 102 are arranged at the position, corresponding to mounting holes, on the top of unmanned aerial vehicle body 1, top cover plate 7 is arranged on the top of unmanned aerial vehicle body 1 through bolt fixing, electrical guide pillar 703 is made of copper material, heat dissipation fan 702 is electrically connected with the battery inside unmanned aerial vehicle body 1 through electrical connection with electrical plug hole 703 and electrical jack 101, battery and motor 3 electrical connection, rain cover 704 is fixedly arranged on the top of top cover plate 7, rain cover 704 does not contact with dust screen 701.
Put into behind the inside of unmanned aerial vehicle body 1 with laser surveying and mapping radar 502 then close top apron 7, use the inboard fixed top apron 7 of bolt screw in mounting hole and fixed screw hole 102, connect this moment that electric guide pillar 703 also can insert the inboard of connecing electric jack 101, form the electric circuit with the inside battery of unmanned aerial vehicle body 1, then take off unmanned aerial vehicle body 1, open through remote controller control heat dissipation fan 702, dispel the heat to laser surveying and mapping radar 502, make its can be better carry out the mapping work, rain cover 704 makes and prevents that the rainwater from getting into the inside of unmanned aerial vehicle body 1 from the top of unmanned aerial vehicle body 1, prevent that laser surveying and mapping radar 502 from being disturbed by the rainwater, and do not influence the radiating effect.
Referring to fig. 4 and 7, the fixed lifting screw 301 that is provided with of drive end of motor 3, lifting screw 301's outside threaded connection has flexible housing 302, the both sides of flexible housing 302 are provided with anticreep slide rail 3021, anticreep spout 3022 has been seted up to the inside both sides of unmanned aerial vehicle body 1 and bottom protecting crust 2, anticreep slide rail 3021 slides and sets up in anticreep spout 3022's inboard, the inside both sides of flexible housing 302 are all fixed and are provided with a plurality of extrusion spring 5, the other end of extrusion spring 5 is all fixed and is provided with splint 501, laser mapping radar 502 sets up in the one side that splint 501 are close to each other, the survey and drawing mouth has been seted up to the bottom of flexible housing 302, lifting screw 301's the fixed synchronous pulley A303 that is provided with of the other end, synchronous pulley A303 rotates and sets up in inside bottom one side of bottom protecting crust 2.
Put laser surveying and mapping radar 502 in the inside flexible housing 302 of unmanned aerial vehicle body 1, extrusion spring 5 will compress, splint 501 will press from both sides tight laser surveying and mapping radar 502, it is not hard up to prevent laser surveying and mapping radar 502, open through remote controller control motor 3 when reacing the survey and drawing position, motor 3's start-up makes lifting screw 301 begin to rotate, lifting screw 301's rotation makes flexible housing 302 slide in the inside of unmanned aerial vehicle body 1 and bottom protecting crust 2, thereby make laser surveying and mapping radar 502 stretch out and draw back from top to bottom in the inside of unmanned aerial vehicle body 1 and bottom protecting crust 2, make laser surveying and mapping radar 502 can follow the inside of unmanned aerial vehicle body 1 and stretch out and carry out surveying and mapping work.
Referring to fig. 1 and 6, the opening and closing mechanism 4 includes a synchronous pulley B401, the synchronous pulley B401 is in transmission connection with a synchronous pulley a303 through a belt, a linkage gear 402 is fixedly arranged at one end of the synchronous pulley B401, a movable rack a403 and a movable rack B405 are symmetrically engaged with the outer side of the linkage gear 402, a bottom door a404 and a bottom door B406 are fixedly arranged at one side of the movable rack a403 and one side of the movable rack B405 respectively, T-shaped chutes 407 are formed in the top ends of the bottom door a404 and the bottom door B406, a T-shaped block is arranged at a position corresponding to the T-shaped chute 407 at one side of the bottom end of the bottom protective shell 2, the T-shaped block is slidably arranged at the inner side of the T-shaped chute 407, a connection plate is rotatably arranged at the other end of the synchronous pulley B401, and the connection plate is fixedly arranged at one side of the bottom protective shell 2.
Synchronous pulley A303 rotates and drives synchronous pulley B401 through the belt simultaneously, synchronous pulley B401's rotation makes linkage gear 402 begin to rotate, thereby remove rack A403 and remove rack B405 just can remove to both sides, the removal of removing rack A403 and removing rack B405 makes bottom door A404 and bottom door B406 remove to both sides, reach the effect of opening the door, make laser mapping radar 502's survey and drawing position can spill, and when bottom door A404 and bottom door B406 removed, T shape spout 407 can be along "T" shape piece, prevent that it from dislocating when removing.
Referring to fig. 3 and 7, antidetonation mechanism 6 includes supporting leg 605, supporting leg 605 rotates and sets up in the both sides of unmanned aerial vehicle body 1, fixed telescopic link 602 and the reset spring 603 that are provided with in one side of supporting leg 605, telescopic link 602 is located the inboard of reset spring 603, the opposite side of supporting leg 605 is provided with limiting plate 604, the fixed both sides that set up in unmanned aerial vehicle body 1 of limiting plate 604, the fixed component 601 that is provided with of the other end of telescopic link 602 and reset spring 603, fixed component 601 is fixed to be set up in the both sides of unmanned aerial vehicle body 1.
When descending, supporting leg 605 at first contacts ground, and unmanned aerial vehicle body 1 can be simultaneously because the neutral tenesmus of autoinjury, and supporting leg 605 enlarges for unmanned aerial vehicle body 1's angle, and telescopic link 602 and reset spring 603 will compress, slow down the vibrations that unmanned aerial vehicle body 1 received when falling to the ground, prevent that laser surveying and mapping radar 502 from colliding with badly, reach better protection effect to it.
A use method of an unmanned aerial vehicle provided with a linkage telescopic structure and used for laser radar mapping comprises the following steps:
s1, an unmanned aerial vehicle body 1 is placed at a take-off position, a top cover plate 7 is opened after the fomentation, a laser surveying and mapping radar 502 is placed in a telescopic housing 302 inside the unmanned aerial vehicle body 1, an extrusion spring 5 is compressed, a clamp plate 501 clamps the laser surveying and mapping radar 502 tightly to prevent the laser surveying and mapping radar 502 from loosening, then the top cover plate 7 is closed, the top cover plate 7 is fixed by screwing bolts into the mounting holes and the inner sides of fixing threaded holes 102, at the moment, an electric connection guide pillar 703 is also inserted into the inner side of an electric connection jack 101 to form an electric circuit with a battery inside the unmanned aerial vehicle body 1, then the unmanned aerial vehicle body 1 takes off, a remote controller is used for controlling the opening of a heat dissipation fan 702 to dissipate heat of the laser surveying and mapping radar 502, and better surveying and mapping work can be performed;
s2, when the unmanned aerial vehicle reaches a surveying and mapping position, the motor 3 is controlled to be started through the remote controller, the lifting screw 301 starts to rotate due to the starting of the motor 3, the telescopic housing 302 slides in the unmanned aerial vehicle body 1 and the bottom protective shell 2 due to the rotation of the lifting screw 301, so that the laser surveying and mapping radar 502 can stretch out of the unmanned aerial vehicle body 1 and the bottom protective shell 2 up and down, and the laser surveying and mapping radar 502 can stretch out of the inside of the unmanned aerial vehicle body 1 to conduct surveying and mapping work;
s3, when the telescopic housing 302 extends out, a synchronous pulley B401 in the opening and closing mechanism 4 is driven to rotate by a synchronous pulley A303, the linkage gear 402 starts to rotate by the rotation of the synchronous pulley B401, so that the movable rack A403 and the movable rack B405 can move towards two sides, and the bottom door A404 and the bottom door B406 move towards two sides by the movement of the movable rack A403 and the movable rack B405, so that the door opening effect is achieved, the mapping part of the laser mapping radar 502 can leak out, and the telescopic housing 302 can stretch out and the linkage work of the opening and closing mechanism 4 is completed;
s4, after the surveying and mapping work is finished, the lifting screw 301 rotates reversely, the synchronous pulley A303 drives the synchronous pulley B401 to rotate reversely through a belt, the synchronous pulley B401 drives the linkage gear 402 to rotate reversely, the movable rack A403 and the movable rack B405 drive the bottom door A404 and the bottom door B406 to move close to each other, so that the bottom end of the bottom protective shell 2 is closed and blocked, the laser surveying and mapping radar 502 can be protected, external foreign matters can be prevented from entering the inside of the bottom protective shell 2 when the unmanned aerial vehicle body 1 runs, and the telescopic housing 302 retracts to the original position;
s5, fly to the descending position with unmanned aerial vehicle body 1, supporting leg 605 at first contacts ground, and unmanned aerial vehicle body 1 can be simultaneously because the neutral tenesmus of autoinjury, and supporting leg 605 enlarges for unmanned aerial vehicle body 1' S angle, and telescopic link 602 and reset spring 603 will compress, slow down the vibrations that unmanned aerial vehicle body 1 received when falling to the ground, prevent that laser surveying and mapping radar 502 from colliding with badly.
The working principle is as follows: placing an unmanned aerial vehicle body 1 at a take-off position, opening a top cover plate 7 after the unmanned aerial vehicle body 1 is arranged, placing a laser surveying and mapping radar 502 in a telescopic housing 302 inside the unmanned aerial vehicle body 1, compressing an extrusion spring 5, clamping the laser surveying and mapping radar 502 by a clamp plate 501, preventing the laser surveying and mapping radar 502 from loosening, then closing the top cover plate 7, fixing the top cover plate 7 by screwing a bolt into the mounting hole and the inner side of a fixing threaded hole 102, inserting an electric connection guide pillar 703 into the inner side of an electric connection jack 101 to form an electric circuit with a battery inside the unmanned aerial vehicle body 1, then controlling the opening of a heat dissipation take-off fan 702 through a remote controller, dissipating heat of the laser surveying and mapping radar 502, and enabling the laser surveying and mapping radar to perform better surveying and mapping work;
when the unmanned aerial vehicle reaches a surveying position, the motor 3 is controlled to be started through the remote controller, the lifting screw 301 starts to rotate due to the starting of the motor 3, the telescopic housing 302 slides in the unmanned aerial vehicle body 1 and the bottom protective shell 2 due to the rotation of the lifting screw 301, so that the laser surveying and mapping radar 502 can stretch up and down in the unmanned aerial vehicle body 1 and the bottom protective shell 2, and the laser surveying and mapping radar 502 can stretch out from the inside of the unmanned aerial vehicle body 1 to conduct surveying and mapping work;
the synchronous pulley B401 in the opening and closing mechanism 4 can be driven to rotate by the synchronous pulley A303 when the telescopic housing 302 extends out, the linkage gear 402 starts to rotate by the rotation of the synchronous pulley B401, so that the moving rack A403 and the moving rack B405 can move towards two sides, the bottom door A404 and the bottom door B406 move towards two sides by the movement of the moving rack A403 and the moving rack B405, the door opening effect is achieved, the mapping part of the laser mapping radar 502 can leak, the telescopic housing 302 and the opening and closing mechanism 4 are linked, the overall height of the unmanned aerial vehicle body 1 is reduced, and the safety of the unmanned aerial vehicle body 1 is improved;
after the surveying and mapping work is finished, the lifting screw 301 rotates reversely, the synchronous pulley A303 drives the synchronous pulley B401 to rotate reversely through a belt, the synchronous pulley B401 drives the linkage gear 402 to rotate reversely, the movable rack A403 and the movable rack B405 drive the bottom door A404 and the bottom door B406 to move close to each other, so that the bottom end of the bottom protective shell 2 is closed and blocked, the laser surveying and mapping radar 502 can be protected, external foreign matters can be prevented from entering the bottom protective shell 2 when the unmanned aerial vehicle body 1 runs, and the telescopic housing 302 retracts to the original position;
fly to landing position with unmanned aerial vehicle body 1, supporting leg 605 at first contacts ground, and unmanned aerial vehicle body 1 can be simultaneously because the neutral tenesmus of autoinjury, and supporting leg 605 enlarges for unmanned aerial vehicle body 1's angle, and telescopic link 602 and reset spring 603 will compress, slow down the vibrations that unmanned aerial vehicle body 1 received when falling to the ground, prevent that laser surveying and mapping radar 502 from colliding with badly, reach better protection effect to it.
Consequently this application is through the setting of top apron, can open the inside of putting into the unmanned aerial vehicle body with the laser surveying and mapping radar with the top apron, then cover the top apron, can control opening and closing of heat dissipation fan through remote controller, be convenient for dispel the heat to the laser surveying and mapping radar, and prevent that the laser surveying and mapping radar from falling out, in addition through the setting of mechanism that opens and shuts, the laser surveying and mapping radar can make the mechanism that opens and shuts reach the effect that opens and shuts at flexible in-process, be convenient for open the mechanism that will open and shut when using, make the laser surveying and mapping radar can carry out the mapping work, withdraw the laser surveying and mapping radar when not using, then the mechanism that opens and shuts will close, prevent to cross the descending process and can cause the damage to the laser surveying and mapping radar at the flight process, reach better protection effect to it.
Claims (9)
1. The utility model provides an unmanned aerial vehicle of laser radar survey and drawing with linkage extending structure which characterized in that: comprises the following steps:
the unmanned aerial vehicle body is used for carrying a laser surveying and mapping radar to carry out surveying and mapping work;
the bottom protective shell is fixedly arranged at the bottom of the unmanned aerial vehicle body and used for up-and-down telescopic use of the laser mapping radar;
the unmanned aerial vehicle body is fixedly arranged on one side of the top end of the unmanned aerial vehicle body, and the motor is used for providing required power for the opening and closing mechanism;
the opening and closing mechanism is arranged at the bottom of the bottom protective shell and can be opened and closed under the action of vertical extension of the telescopic cover shell, and is used for releasing the telescopic cover shell to carry out surveying and mapping work or protect the telescopic cover shell;
the anti-vibration mechanisms are arranged on two sides of the unmanned aerial vehicle body, and are used for enabling the unmanned aerial vehicle body to be more stable when descending, reducing the shaking of the unmanned aerial vehicle body and protecting the laser surveying and mapping radar;
wherein top one side of unmanned aerial vehicle body is rotated and is provided with top protective structure, and this top protective structure opens and shuts and makes the laser surveying and mapping radar put into and take out in the inside of unmanned aerial vehicle body to through opening and closing of remote controller control heat dissipation fan, the laser surveying and mapping radar drives the mechanism that opens and shuts at flexible in-process and reaches and open and shut so that the laser surveying and mapping radar carries out accessible survey and drawing, drives the mechanism that opens and shuts and close when the laser surveying and mapping radar withdraws after the measurement finishes.
2. Unmanned aerial vehicle with lidar survey and drawing of linkage extending structure of claim 1, characterized in that: the utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body, top protective structure, dust screen, electricity guide pillar, mounting hole, fixed screw hole, top apron that top protective structure rotates the top apron that sets up for top one side of unmanned aerial vehicle body, the fixed dust screen that is provided with in the middle of the top of top apron, dust screen's bottom is provided with the heat dissipation fan, bottom one side of top apron is provided with connects the electricity guide pillar, the top of unmanned aerial vehicle body corresponds the position of connecting the electricity guide pillar and has seted up and connect the electricity jack, the mounting hole has been seted up to the top symmetry of top apron, the fixed screw hole has been seted up to the position that unmanned aerial vehicle body top corresponds the mounting hole.
3. The unmanned aerial vehicle that is equipped with laser radar survey and drawing of linkage extending structure of claim 1, characterized in that: the fixed lifting screw that is provided with of drive end of motor, lifting screw's outside threaded connection has flexible housing, the both sides of flexible housing are provided with the anticreep slide rail, the anticreep spout has been seted up to the inside both sides of unmanned aerial vehicle body and bottom protecting crust, the anticreep slide rail slides and sets up in the inboard of anticreep spout, the inside both sides of flexible housing are all fixed and are provided with a plurality of extrusion springs, the other end of extrusion spring is all fixed and is provided with splint, the laser surveying and mapping radar sets up in the one side that splint are close to each other, the survey and drawing mouth has been seted up to the bottom of flexible housing, lifting screw's the fixed synchronous pulley A that is provided with of the other end, synchronous pulley A rotates and sets up in inside bottom one side of bottom protecting crust.
4. The unmanned aerial vehicle that is equipped with laser radar survey and drawing of linkage extending structure of claim 1, characterized in that: the opening and closing mechanism comprises a synchronous pulley B, the synchronous pulley B is in transmission connection with the synchronous pulley A through a belt, a linkage gear is fixedly arranged at one end of the synchronous pulley B, a moving rack A and a moving rack B are symmetrically meshed with the outer side of the linkage gear, and a bottom door A and a bottom door B are fixedly arranged on one side of the moving rack A and one side of the moving rack B respectively.
5. Unmanned aerial vehicle with lidar survey and drawing of linkage extending structure of claim 4, characterized in that: t-shaped sliding grooves are formed in the top ends of the bottom door A and the bottom door B, a T-shaped block is arranged on one side of the bottom end of the bottom protective shell corresponding to the T-shaped sliding grooves, the T-shaped block is arranged on the inner side of the T-shaped sliding grooves in a sliding mode, the other end of the synchronous pulley B is rotatably provided with a connecting plate, and the connecting plate is fixedly arranged on one side of the bottom protective shell.
6. The unmanned aerial vehicle that is equipped with laser radar survey and drawing of linkage extending structure of claim 1, characterized in that: the antidetonation mechanism includes the supporting leg, the supporting leg rotates and sets up in the both sides of unmanned aerial vehicle body, fixed telescopic link and the reset spring of being provided with in one side of supporting leg, the telescopic link is located reset spring's inboard, the opposite side of supporting leg is provided with the limiting plate, the limiting plate is fixed to be set up in the both sides of unmanned aerial vehicle body, the fixed component that is provided with of the other end of telescopic link and reset spring, the fixed component is fixed to be set up in the both sides of unmanned aerial vehicle body.
7. Unmanned aerial vehicle with lidar survey and drawing of linkage extending structure of claim 2, characterized in that: the top cover plate is fixedly arranged on the top end of the unmanned aerial vehicle body through bolts, the electric connection guide pillar is made of copper materials, the heat dissipation fan is electrically connected with a battery in the unmanned aerial vehicle body through the electric connection guide pillar and the electric connection jack, and the battery is electrically connected with the motor.
8. The unmanned aerial vehicle that is equipped with laser radar survey and drawing of linkage extending structure of claim 2, characterized in that: the top of top apron is fixed and is provided with rain cover, rain cover does not contact with dust screen.
9. Use of the drone provided with a lidar mapping associated with telescopic structures according to any of claims 1 to 8, characterised in that it comprises the following steps:
s1, an unmanned aerial vehicle body is placed at a take-off position, a top cover plate is opened after the unmanned aerial vehicle body is dressed, a laser surveying and mapping radar is placed in a telescopic housing in the unmanned aerial vehicle body, an extrusion spring is compressed, a clamping plate can clamp the laser surveying and mapping radar to prevent the laser surveying and mapping radar from loosening, then the top cover plate is closed, the top cover plate is fixed by screwing bolts into the inner sides of a mounting hole and a fixing threaded hole, an electric connection guide pillar can also be inserted into the inner side of an electric connection jack at the moment to form an electric circuit with a battery in the unmanned aerial vehicle body, then the unmanned aerial vehicle body takes off, a heat dissipation fan is controlled to be turned on through a remote controller to dissipate heat of the laser surveying and mapping radar, and the surveying and mapping work can be better performed;
s2, when the unmanned aerial vehicle reaches a surveying and mapping position, the motor is controlled to be started through the remote controller, the motor is started to enable the lifting screw to start rotating, the telescopic housing slides in the unmanned aerial vehicle body and the bottom protective shell due to rotation of the lifting screw, so that the laser surveying and mapping radar can vertically stretch out of the unmanned aerial vehicle body and the bottom protective shell, and the laser surveying and mapping radar can stretch out of the unmanned aerial vehicle body to conduct surveying and mapping work;
s3, when the telescopic housing extends out, a synchronous pulley B in the opening and closing mechanism is driven by the synchronous pulley A to rotate, the synchronous pulley B rotates to enable the linkage gear to start rotating, so that the movable rack A and the movable rack B can move towards two sides, and the movable rack A and the movable rack B move to enable the bottom door A and the bottom door B to move towards two sides, so that the door opening effect is achieved, the mapping part of the laser mapping radar can leak out, and the telescopic housing and the opening and closing mechanism are linked;
s4, after the surveying and mapping work is finished, the lifting screw rod rotates reversely, the synchronous belt wheel A drives the synchronous belt wheel B to rotate reversely through a belt, the synchronous belt wheel B drives the linkage gear to rotate reversely, the movable rack A and the movable rack B can drive the bottom door A and the bottom door B to move close to each other, so that the bottom end of the bottom protective shell is closed and blocked, the protective effect on the laser surveying and mapping radar can be achieved, external foreign matters can be prevented from entering the inside of the bottom protective shell when the unmanned aerial vehicle body runs, and the telescopic housing retracts to the original position at the moment;
s5, fly to the descending position with the unmanned aerial vehicle body, the supporting leg at first contacts ground, and this meeting of unmanned aerial vehicle is simultaneously because the neutral tenesmus that injures certainly, and the supporting leg enlarges for the angle of unmanned aerial vehicle body, and telescopic link and reset spring will compress slow down the vibrations that the unmanned aerial vehicle body received when falling to the ground, prevent that the laser surveying and mapping radar from colliding with badly, reach better protection effect to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144132.0A CN115946889A (en) | 2023-02-21 | 2023-02-21 | Unmanned aerial vehicle provided with linkage telescopic structure and used for laser radar surveying and mapping and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144132.0A CN115946889A (en) | 2023-02-21 | 2023-02-21 | Unmanned aerial vehicle provided with linkage telescopic structure and used for laser radar surveying and mapping and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115946889A true CN115946889A (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310144132.0A Withdrawn CN115946889A (en) | 2023-02-21 | 2023-02-21 | Unmanned aerial vehicle provided with linkage telescopic structure and used for laser radar surveying and mapping and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115946889A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054973A (en) * | 2023-10-11 | 2023-11-14 | 深圳市金众工程检验检测有限公司 | Wireless directional radar equipment for surveying and mapping engineering |
| CN117401173A (en) * | 2023-12-15 | 2024-01-16 | 山西成功通用航空股份有限公司 | Meteorological radar hangs and flies device |
-
2023
- 2023-02-21 CN CN202310144132.0A patent/CN115946889A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054973A (en) * | 2023-10-11 | 2023-11-14 | 深圳市金众工程检验检测有限公司 | Wireless directional radar equipment for surveying and mapping engineering |
| CN117054973B (en) * | 2023-10-11 | 2023-12-12 | 深圳市金众工程检验检测有限公司 | Wireless directional radar equipment for surveying and mapping engineering |
| CN117401173A (en) * | 2023-12-15 | 2024-01-16 | 山西成功通用航空股份有限公司 | Meteorological radar hangs and flies device |
| CN117401173B (en) * | 2023-12-15 | 2024-02-27 | 山西成功通用航空股份有限公司 | Meteorological radar hangs and flies device |
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