CN114104285A - Unmanned aerial vehicle is used in survey and drawing based on oblique photography - Google Patents
Unmanned aerial vehicle is used in survey and drawing based on oblique photography Download PDFInfo
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- CN114104285A CN114104285A CN202111342418.7A CN202111342418A CN114104285A CN 114104285 A CN114104285 A CN 114104285A CN 202111342418 A CN202111342418 A CN 202111342418A CN 114104285 A CN114104285 A CN 114104285A
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- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000013507 mapping Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
Abstract
The application discloses unmanned aerial vehicle is used in survey and drawing based on oblique photography, relate to aircraft technical field, the problem of placing on the soil that the human-computer can't be stable is improved, it includes the fuselage, pillar and rotor power component, rotor power component includes two fan and rotation axis soon, install driving motor on the pillar, install on the pillar when fan stops soon, control driving motor carries out the first control of corotation, still install on the pillar when fan rotates soon, control driving motor carries out the second control of reversal, install the rotation screw rod on the vertical direction of pillar, the thread groove with rotation screw rod screw thread looks adaptation is seted up to the pillar, the rotation screw rod can be rotatory along with the driving motor output shaft, and driving motor corotation, the rotation screw rod descends, the dead lever is installed to the rotation screw rod lower extreme. This application can strengthen unmanned aerial vehicle stability on the ground.
Description
Technical Field
The application relates to the technical field of aircrafts, in particular to an unmanned aerial vehicle for surveying and mapping based on oblique photography.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing radio remote control equipment or a self-contained program control device, is widely applied at present, can be applied to the scientific field and can also be applied to disaster rescue. Compared with a manned airplane, the unmanned aerial vehicle has the characteristics of small volume, low manufacturing cost, convenient use and the like.
There is at present as unmanned aerial vehicle for survey and drawing as shown in figure 1 based on oblique photography, including fuselage 1, horn 2 and rotor power component 3, horn 2 installs two and sets up respectively in the both sides of fuselage 1, still installs the camera 11 that is used for the survey and drawing usefulness on fuselage 1, camera 11 can be at the ascending certain angle of regulation of vertical side, rotor power component 3 installs on horn 2, rotor power component 3 includes two fan 31 and rotation axis 32 soon, there is supporting leg 21 at 2 lower extreme fixed mounting of horn.
To the above-mentioned correlation technique, the inventor thinks that when needing to stop the unmanned aerial vehicle in the field, because only rely on supporting leg 21 to support, when meetting windy weather, can lead to the unmanned aerial vehicle can't stable the placing on the ground.
Disclosure of Invention
In order to strengthen the stability of unmanned aerial vehicle on the ground, this application provides an unmanned aerial vehicle for survey and drawing based on oblique photography.
The application provides an unmanned aerial vehicle is used in survey and drawing based on oblique photography adopts following technical scheme:
the utility model provides an unmanned aerial vehicle is used in survey and drawing based on oblique photography, includes fuselage, pillar and rotor power component, rotor power component includes two fan and rotation axis soon, install driving motor on the pillar when fan stops soon, control driving motor carries out the first control of corotation, still install on the pillar when fan rotates soon, control driving motor carries out the second control of reversal, install the rotation screw rod in the vertical direction of pillar, the threaded groove with rotation screw rod threaded part looks adaptation is seted up to the pillar, it can be rotatory along with the driving motor output shaft to rotate the screw rod, just during driving motor corotation, it descends to rotate the screw rod, it installs the dead lever to rotate the screw rod lower extreme.
Through adopting above-mentioned technical scheme, when revolving the fan stall, under the cooperation of first control piece, driving motor begins corotation, rotates the screw rod and drives the dead lever decline, inserts the dead lever in soil, realizes fixing unmanned aerial vehicle. When revolving the fan and rotating, under the effect of second control piece, driving motor begins the reversal, and the dead lever rises in the income unmanned aerial vehicle, and unmanned aerial vehicle removes the fixed with the soil this moment. The effect of unmanned aerial vehicle stability on the ground is strengthened in the realization.
Optionally, one of them it is connected with the control lever to revolve one side of fan being close to the rotation axis, be connected with the stretch cord between control lever and the fan soon, set up the opening on the pillar and upwards be hourglass hopper-shaped rotation groove, the rotation groove is close to one side tank bottom of rotation axis and sets up the control slot that supplies the vertical direction of control lever male, the rotation groove tank bottom is provided with the guide angle that makes things convenient for the control lever to get into the control slot, first control includes corotation switch, corotation switch fixed mounting is at the control slot tank bottom.
Through adopting above-mentioned technical scheme, when revolving the fan stall, the control lever can get into the control flume in, and when the control lever contradicted corotation switch, driving motor began corotation.
Optionally, be provided with the slide bar on the pillar, it has a touch piece to fix being provided with on the slide bar lateral wall, set up on the pillar and supply the slide bar to carry out the sliding groove that the horizontal direction slided, sliding groove and control groove communicate mutually, set up on the sliding groove cell wall and supply the touch piece to carry out the touch groove that slides, the slide bar has and supplies the control bar to contradict and to keeping away from the guide surface that the control groove direction slided, the second control includes reversing switch, reversing switch fixed mounting is on one side cell wall that the touch groove is close to the control groove, still install the elastic component that control slide bar slided towards being close to the control groove direction on the pillar.
Through adopting above-mentioned technical scheme, when revolving the fan rotation, the control lever breaks away from out outside the control flume, and under the effect of elastic component this moment, the pole that slides towards the control flume direction slides, contradicts the reversal switch until the point contact piece, and driving motor begins the reversal this moment.
Optionally, a protection plate for limiting the control rod to ascend is further mounted on the support column.
Through adopting above-mentioned technical scheme, when revolving the fan rotational speed at the excessive speed, can prevent that the control lever from throwing away and rotating outside the groove.
Optionally, the stretch cord outside cover is equipped with control spring, control spring's one end is contradicted on revolving the fan, control spring's the other end is contradicted on the control lever.
Through adopting above-mentioned technical scheme, under control spring's effect, can make things convenient for the control lever to get into in the control flume.
Optionally, the driving motor output shaft is sleeved with a driving gear, a driven gear is connected in the supporting column in a rotating mode, the driving gear and the driven gear are meshed with each other, the driven gear is provided with a mounting groove for a rotating screw to pass through, a clamping block is fixedly arranged on the wall of the mounting groove, and a clamping groove for the clamping block to slide in the vertical direction is formed in the rotating screw.
Through adopting above-mentioned technical scheme, when driving motor started, under the cooperation in joint piece and joint groove, driven gear can drive and rotate the screw rod rotatory, realizes rotating the effect that the screw rod can be along with driving motor output shaft is rotatory.
Optionally, a supporting block is installed on the pillar, a horizontal rod slides horizontally on the fixing rod, when the fixing rod extends out of the pillar, the supporting block abuts against the horizontal rod, the horizontal rod is provided with a first guide slope for abutting against the supporting block and sliding towards the direction close to the rotation center of the rotating screw, an insertion rod slides horizontally on the fixing rod, a vertical rod is arranged between the insertion rod and the horizontal rod, the vertical rod is provided with a second guide slope for abutting against the horizontal rod and sliding upwards, the insertion rod is provided with a third guide slope for abutting against the vertical rod and sliding towards the direction close to the rotation center of the rotating screw, a first pushing member for controlling the horizontal rod to slide towards the direction far away from the rotation center of the rotating screw is further installed in the fixing rod, a second pushing member for controlling the vertical rod to slide downwards is further installed in the fixing rod, and a third pushing member for controlling the insertion rod to slide towards the direction far away from the rotation center of the rotating screw is further installed in the fixing rod .
Through adopting above-mentioned technical scheme, contradict the horizon bar and push the horizon bar in the dead lever when the butt piece, under the cooperation on inclined plane is led to the second, vertical pole rises, and vertical pole no longer restricts the inserted bar this moment, and under the effect of third impeller, the inserted bar stretches out outside the dead lever, can strengthen unmanned aerial vehicle's fixed effect on the soil.
Optionally, a first pointed end is arranged at the lower end of the fixing rod, and a second pointed end is arranged on one side of the insertion rod away from the rotation center direction of the rotation screw rod.
Through adopting above-mentioned technical scheme, first tip can make things convenient for the dead lever to insert in the soil, and the second tip can conveniently insert in the pole inserts the soil.
In summary, the present application includes at least one of the following benefits:
when revolving fan stall, drive at driving motor and rotate the screw rod and descend thereupon, the dead lever descends thereupon, inserts the dead lever in soil, inserts the pole simultaneously and inserts in soil, realizes fixing unmanned aerial vehicle. When revolving the fan and rotating, driving motor drives and rotates the screw rod and rise, and the dead lever rises to in the unmanned aerial vehicle thereupon, and unmanned aerial vehicle removes the fixed with the soil this moment. The effect of unmanned aerial vehicle stability on the ground is strengthened in the realization.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
FIG. 3 is an exploded view of the rotor power assembly and mast of the present embodiment;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic structural view showing the second control member highlighted in the present embodiment;
FIG. 6 is an enlarged schematic view at B in FIG. 5;
FIG. 7 is an exploded view of the column and the rotating screw in the present embodiment;
FIG. 8 is an exploded view of the driven gear and the rotating screw of the present embodiment;
fig. 9 is an exploded view of the horizontal rod and the insert rod in this embodiment.
Description of reference numerals: 1. a body; 11. a camera; 2. a horn; 21. supporting legs; 3. a rotor power assembly; 31. rotating the fan; 32. a rotating shaft; 4. a pillar; 401. a rotating groove; 402. a protection plate; 403. a control slot; 4031. a lead angle; 404. a placement groove; 405. a sliding groove; 406. a point contact groove; 407. an elastic member; 4071. a drive spring; 408. a thread groove; 409. a movable groove; 410. a mating groove; 411. a butting block; 5. a control lever; 51. an elastic cord; 52. a control spring; 6. a first control member; 61. a forward rotation switch; 7. a second control member; 72. a reverse switch; 8. a drive motor; 81. a driving gear; 82. a driven gear; 821. a rotating ring; 822. mounting grooves; 823. a clamping block; 9. a slide bar; 91. a point contact block; 92. a guide surface; 10. rotating the screw; 101. a clamping groove; 12. fixing the rod; 121. a horizontal groove; 122. a horizontal butt groove; 123. a spring slot; 124. inserting the groove; 125. a first prong; 126. a vertical slot; 14. a horizontal bar; 141. a first guide slope; 142. a horizontal butt joint plate; 15. a first pusher member; 151. a first urging spring; 16. a vertical rod; 161. a second lead slope; 162. accommodating grooves; 17. a second pusher member; 171. a second urging spring; 18. an insertion rod; 181. a third lead slope; 182. a storage tank; 183. a second prong; 19. a third pusher; 191. and a third urging spring.
Detailed Description
The present application is described in further detail below with reference to figures 2-9.
The embodiment of the application discloses unmanned aerial vehicle is used in survey and drawing based on oblique photography.
Referring to fig. 2, unmanned aerial vehicle for survey and drawing based on oblique photography includes fuselage 1, horn 2, pillar 4 and rotor power component 3, and horn 2 installs two and sets up respectively in the both sides of fuselage 1, and pillar 4 installs the both sides at horn 2, still installs the camera 11 that is used for the survey and drawing usefulness on fuselage 1, and camera 11 can be at the certain angle of ascending regulation of vertical side, and rotor power component 3 installs on pillar 4.
Referring to fig. 3 and 4, the rotor power assembly 3 includes two rotating fans 31 and a rotating shaft 32, the rotating shaft 32 is driven by a motor to rotate, a control rod 5 is connected to a position of one of the rotating fans 31 close to the rotating shaft 32, an elastic cord 51 is connected between the control rod 5 and the rotating fan 31, one end of the elastic cord 51 is fixed to one of the rotating fans 31, the other end of the elastic cord 51 is fixed to the control rod 5, a rotating slot 401 with an upward opening and a funnel shape is formed in the strut 4, a control spring 52 is further sleeved outside the elastic cord 51, one end of the control spring 52 abuts against the rotating fan 31, the other end of the control spring 52 abuts against the control rod 5, the control rod 5 is always attached to a slot wall of the rotating slot 401 to move under the action of the control spring 52, and a protection plate 402 is further installed on the strut 4 to prevent the control rod 5 from being separated from the rotating slot 401.
Referring to fig. 5 and 6, a control groove 403 for inserting the control rod 5 in the vertical direction is formed in the bottom of one side of the rotating groove 401 close to the rotating shaft 32, in order to facilitate the control rod 5 to enter the control groove 403, a guide angle 4031 for facilitating the control rod 5 to enter the control groove 403 is arranged at the bottom of the rotating groove 401, a first control part 6 is installed on the support post 4, the first control part 6 comprises a forward rotation switch 61, the forward rotation switch 61 is fixedly installed at the bottom of the control groove 403, after the control rod 5 enters the control groove 403, the control rod 5 can be abutted to the forward rotation switch 61 under the action of a control spring 52, a driving motor 8 is further installed on the support post 4, a placing groove 404 for placing the driving motor 8 is formed in the support post 4, and when the control rod 5 is abutted to the forward rotation switch 61, the driving motor 8 starts to rotate forward.
Referring to fig. 5 and 6, a sliding rod 9 slides on a pillar 4 in the horizontal direction, a point contact block 91 is fixedly arranged on the side wall of the sliding rod 9, a sliding groove 405 for the sliding rod 9 to slide in the horizontal direction is formed in the pillar 4, the sliding groove 405 is communicated with a control groove 403, a point contact groove 406 for the sliding block 91 to slide is formed in the groove wall of the sliding groove 405, the sliding rod 9 has a guide surface 92 for the control rod 5 to abut against and slide in the direction away from the control groove 403, an elastic member 407 is further installed on the pillar 4, the elastic member 407 is a driving spring 4071, one end of the driving spring 4071 abuts against the bottom of the sliding groove 405, and the other end of the driving spring 4071 abuts against the sliding rod 9.
Referring to fig. 6, a second control member 7 is further installed on the pillar 4, the second control member 7 includes a reverse switch 72, and the reverse switch 72 is fixedly installed on a side wall of the point contact groove 406 adjacent to the control groove 403.
Referring to fig. 5 and 6, when the control rod 5 enters the control slot 403, the sliding rod 9 slides away from the control slot 403 under the action of the guide surface 92, and the touching block 91 moves along with the sliding rod 9, when the control rod 5 is out of the control slot 403, the driving spring 4071 drives the touching block 91 to abut on the reverse switch 72, and the driving motor 8 starts to reverse.
Referring to fig. 5 and 7, a rotary screw 10 is vertically installed on the column 4, and a screw groove 408 adapted to a screw portion of the rotary screw 10 is opened in the column 4. The output shaft of the driving motor 8 is sleeved with a driving gear 81, a driven gear 82 is rotationally connected in the support column 4, a rotating ring 821 is fixedly arranged on the upper end face of the driven gear 82, the driving gear 81 is meshed with the driven gear 82, and a movable groove 409 for rotating the driving gear 81 and the driven gear 82 and a matching groove 410 for rotating the rotating ring 821 are formed in the support column 4.
Referring to fig. 7 and 8, the driven gear 82 is provided with a mounting groove 822 for the rotary screw 10 to pass through, a clamping block 823 is fixedly arranged on the wall of the mounting groove 822, and the rotary screw 10 is provided with a clamping groove 101 for the clamping block 823 to slide in the vertical direction. When the driving motor 8 rotates forward, the driving gear 81 and the driven gear 82 start to rotate, the rotation screw 10 descends by the cooperation of the engaging block 823 and the engaging groove 101, and when the driving motor 8 rotates backward, the rotation screw 10 starts to ascend.
Referring to fig. 7, a fixing rod 12 inserted into the ground is fixedly installed at the lower end of the rotary screw 10, and a first nib 125 is fixedly installed at the lower end of the fixing rod 12 in order to facilitate the insertion of the fixing rod 12 into the ground.
Referring to fig. 5 and 7, the column 4 is formed by welding two halves in order to facilitate the installation of the internal components of the column 4.
Referring to fig. 7 and 9, a supporting rod 4 is further provided with a butting block 411, the butting block 411 is ring-shaped and fixedly arranged at the groove wall of the thread groove 408, a horizontal rod 14 horizontally slides on the fixing rod 12, when the fixing rod 12 is extended out of the supporting rod 4, the butting block 411 butts against the horizontal rod 14, the horizontal rod 14 is provided with a first guiding inclined surface 141 for the butting block 411 to butt against and slide towards the direction close to the rotation center of the rotating screw 10, the fixing rod 12 is provided with a horizontal groove 121 for the horizontal rod 14 to slide in the horizontal direction, the fixing rod 12 is further provided with a first pushing member 15, the first pushing member 15 is a first pushing spring 151, the side wall of the horizontal rod 14 is integrally provided with a horizontal butting plate 142, the fixing rod 12 is provided with a spring groove 123 for the horizontal butting plate 142 to slide, one end of the first pushing spring 151 butts against the groove wall of the first spring groove 123 close to the rotation center of the rotating screw 10, the other end of the first urging spring 151 abuts on the horizontal abutting plate 142.
Referring to fig. 9, a vertical rod 16 is vertically slidably disposed on the fixing rod 12, a vertical groove 126 for the vertical rod 16 to vertically slidably move is disposed on the fixing rod 12, the vertical rod 16 has a second guiding inclined surface 161 for the horizontal rod 14 to abut against and upwardly slidably move, and an accommodating groove 162 for the horizontal rod 14 to be inserted is further disposed on the vertical rod 16. A second pushing member 17 is installed in the fixing rod 12, the second pushing member 17 is a second pushing spring 171, one end of the second pushing spring 171 abuts against the upper groove wall of the vertical groove 126, and the other end of the second pushing spring 171 abuts against the vertical rod 16.
Referring to fig. 9, an insertion rod 18 is horizontally slid on the fixing rod 12, an insertion groove 124 for sliding the insertion rod 18 is further formed on the fixing rod 12, the insertion rod 18 has a third inclined guide surface 181 for abutting against the vertical rod 16 and sliding toward the direction close to the rotation center of the rotary screw 10, the insertion rod 18 is further provided with a storage groove 182 for inserting the vertical rod 16, a third pushing member 19 is mounted on the fixing rod 12, the third pushing member 19 is a third pushing spring 191, one end of the third pushing spring 191 abuts against the bottom of the insertion groove 124, and the other end of the third pushing spring 191 abuts against the insertion rod 18.
Referring to fig. 7 and 9, when the fixing lever 12 is lowered, the abutment block 411 pushes the horizontal bar 14 into the fixing lever 12 by the first guide slope 141, and the vertical bar 16 is raised until the horizontal bar 14 is inserted into the receiving groove 162 by the second guide slope 161, at which time the vertical bar 16 releases the restriction of the insertion bar 18, and the insertion bar 18 is inserted into the ground by the third push spring 191. When the fixing rod 12 is raised, the abutting block 411 no longer acts on the horizontal rod 14, the horizontal rod 14 can extend out of the fixing rod 12, and at this time, the vertical rod 16 is lowered by the second pushing spring 171, and the insertion rod 18 is received in the fixing rod 12 by the third guiding inclined surface 181.
Referring to fig. 9, the fixing rod 12 is formed by welding two halves in order to facilitate the installation of components within the fixing rod 12.
Referring to fig. 9, in order to facilitate the insertion of the insertion rod 18 into the ground, a second nib 183 is provided at a side of the insertion rod 18 away from the rotation center direction of the rotation screw 10.
The embodiment of the application provides an unmanned aerial vehicle for survey and drawing based on oblique photography's implementation principle does:
when revolving fan 31 stall, drive at driving motor 8 and rotate screw rod 10 and descend, dead lever 12 descends thereupon, inserts dead lever 12 in the soil, and the pole 18 that inserts simultaneously inserts in the soil, realizes fixing unmanned aerial vehicle. When revolving fan 31 rotates, driving motor 8 drives and rotates screw rod 10 and rise, and dead lever 12 rises to in the unmanned aerial vehicle thereupon, and the unmanned aerial vehicle removes the fixed with the soil this moment. The effect of unmanned aerial vehicle stability on the ground is strengthened in the realization.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an unmanned aerial vehicle is used in survey and drawing based on oblique photography which characterized in that: including fuselage (1), pillar (4) and rotor power component (3), rotor power component (3) include two fan (31) and rotation axis (32) soon, install driving motor (8) on pillar (4) install on pillar (4) when fan (31) stops soon, control driving motor (8) carry out corotation first control (6), still install on pillar (4) when fan (31) rotate soon, control driving motor (8) carry out reversal second control (7), install rotation screw rod (10) on pillar (4) the vertical direction, thread groove (408) with rotation screw rod (10) thread looks adaptation are seted up in pillar (4), rotation screw rod (10) can be rotatory along with driving motor (8) output shaft, just during driving motor (8) corotation, rotation screw rod (10) descend, and a fixing rod (12) is installed at the lower end of the rotating screw rod (10).
2. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 1, characterized in that: one of them it is connected with control lever (5) to revolve one side that fan (31) is close to rotation axis (32), be connected with stretch cord (51) between control lever (5) and revolving fan (31), seted up opening on pillar (4) and upwards being hourglass hopper-shaped rotation groove (401), rotation groove (401) are close to one side tank bottom of rotation axis (32) and seted up confession control lever (5) vertical direction male control groove (403), rotation groove (401) tank bottom is provided with guide angle (4031) that makes things convenient for control lever (5) to get into control groove (403), first control piece (6) are including corotation switch (61), corotation switch (61) fixed mounting is in control groove (403) tank bottom.
3. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 2, characterized in that: a sliding rod (9) is arranged on the pillar (4), a point contact block (91) is fixedly arranged on the side wall of the sliding rod (9), a sliding groove (405) for the sliding rod (9) to slide in the horizontal direction is arranged on the strut (4), the sliding groove (405) is communicated with the control groove (403), a point contact groove (406) for the point contact block (91) to slide is arranged on the groove wall of the sliding groove (405), the sliding rod (9) is provided with a guide surface (92) which is used for the control rod (5) to abut against and slide towards the direction far away from the control groove (403), the second control part (7) comprises a reverse switch (72), the reverse switch (72) is fixedly arranged on one side of the slot wall of the point contact slot (406) close to the control slot (403), and the strut (4) is also provided with an elastic piece (407) for controlling the sliding rod (9) to slide towards the direction close to the control groove (403).
4. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 3, characterized in that: and a protection plate (402) for limiting the control rod (5) to ascend is further installed on the support post (4).
5. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 3, characterized in that: the utility model discloses a fan, including stretch cord (51), control spring (52), the one end of control spring (52) is contradicted on revolving fan (31), the other end of control spring (52) is contradicted on control lever (5).
6. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 3, characterized in that: driving motor (8) output shaft cover is equipped with driving gear (81), pillar (4) internal rotation is connected with driven gear (82), driving gear (81) and driven gear (82) intermeshing, driven gear (82) are seted up and are supplied mounting groove (822) that rotation screw rod (10) passed, the fixed joint piece (823) that is provided with on mounting groove (822) cell wall, rotation screw rod (10) are seted up and are supplied joint piece (823) to carry out joint groove (101) that slide in the vertical direction.
7. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 6, characterized by: the supporting column (4) is provided with a butt joint block (411), the fixed rod (12) is horizontally slid to form a horizontal rod (14), the fixed rod (12) is positioned outside the extending supporting column (4), the butt joint block (411) is abutted to the horizontal rod (14), the horizontal rod (14) is provided with a first guide inclined plane (141) which is abutted by the butt joint block (411) and slides towards the direction close to the rotating center of the rotating screw (10), the fixed rod (12) is horizontally slid to form an insertion rod (18), a vertical rod (16) is arranged between the insertion rod (18) and the horizontal rod (14), the vertical rod (16) is provided with a second guide inclined plane (161) which is abutted by the horizontal rod (14) and slides upwards, the insertion rod (18) is provided with a third guide inclined plane (181) which is abutted by the vertical rod (16) and slides towards the direction close to the rotating center of the rotating screw (10), the novel fixing rod is characterized in that a first pushing piece (15) for controlling the horizontal rod (14) to slide towards the direction far away from the rotating center of the rotating screw rod (10) is further installed in the fixing rod (12), a second pushing piece (17) for controlling the vertical rod (16) to slide downwards is further installed in the fixing rod (12), and a third pushing piece (19) for controlling the inserting rod (18) to slide towards the direction far away from the rotating center of the rotating screw rod (10) is further installed in the fixing rod (12).
8. The unmanned aerial vehicle for surveying and mapping based on oblique photography of claim 7, characterized in that: the lower end of the fixed rod (12) is provided with a first pointed head (125), and one side of the insertion rod (18) far away from the rotating center direction of the rotating screw rod (10) is provided with a second pointed head (183).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342418.7A CN114104285B (en) | 2021-11-12 | 2021-11-12 | Unmanned aerial vehicle is used in survey and drawing based on oblique photography |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342418.7A CN114104285B (en) | 2021-11-12 | 2021-11-12 | Unmanned aerial vehicle is used in survey and drawing based on oblique photography |
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| Publication Number | Publication Date |
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| CN114104285A true CN114104285A (en) | 2022-03-01 |
| CN114104285B CN114104285B (en) | 2023-10-31 |
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