CN117602129B - Multifunctional real estate field measurement device - Google Patents
Multifunctional real estate field measurement device Download PDFInfo
- Publication number
- CN117602129B CN117602129B CN202311585949.8A CN202311585949A CN117602129B CN 117602129 B CN117602129 B CN 117602129B CN 202311585949 A CN202311585949 A CN 202311585949A CN 117602129 B CN117602129 B CN 117602129B
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- balancing
- aerial vehicle
- unmanned aerial
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- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 238000013507 mapping Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 10
- 206010070834 Sensitisation Diseases 0.000 claims description 8
- 230000008313 sensitization Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012782 phase change material Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 239000000126 substance Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 241000258971 Brachiopoda Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C17/00—Aircraft stabilisation not otherwise provided for
- B64C17/02—Aircraft stabilisation not otherwise provided for by gravity or inertia-actuated apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/02—Arrangements or adaptations of signal or lighting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
- B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention relates to a multifunctional real estate field measurement device in the field of surveying and mapping devices, which comprises a surveying and mapping unmanned aerial vehicle main body, wherein the lower end of the surveying and mapping unmanned aerial vehicle main body is fixedly connected with an image acquisition device and a leveling device, when the surveying and mapping unmanned aerial vehicle main body encounters bump in the flight process, a balance ball can be driven by a first fixing ring and a second fixing ring to rotate along with the bumping of the surveying and mapping unmanned aerial vehicle main body, the balance structure is kept relatively stable under the action of a balancing weight to maintain the original posture, so that the position of light generated by a light source lamp ball passing through the balance ball can be changed along with the balancing weight, the color of the light detected by a photosensitive unit can be changed along with the light color detected by the photosensitive unit, and a control terminal of the surveying and mapping unmanned aerial vehicle main body can measure the bumping amplitude of the surveying and mapping unmanned aerial vehicle main body according to the color change of the light detected by the photosensitive unit, so that the acquisition angle of the image acquisition device can be correspondingly adjusted, and the image acquisition effect is improved.
Description
Technical Field
The invention relates to a multifunctional real estate field measuring device, in particular to a multifunctional real estate field measuring device applied to the field of surveying and mapping devices.
Background
Real estate refers to a substance which occupies a fixed position in space according to natural properties or legal regulations and affects the economic value of the substance after moving, and the substance comprises land, land fixed substances, land products which are not separated from the land, and other substances which are attached to the land naturally or manually and cannot be separated, while real estate field measurement generally refers to mapping work of the topography of the real estate and the land products which are not separated, and the mapping work needs to be completed by means of professional mapping tools.
In order to solve the problem of field measurement of large-area open-air real estate, a certain measuring device in the market adopts unmanned aerial vehicle to survey and draw, and has a certain market occupation ratio.
The survey unmanned aerial vehicle needs to fly according to a preset route in the normal working process, and corresponding image information is shot, in the process of route setting, the unmanned aerial vehicle can be guaranteed to be in a state of flying at a uniform speed generally, and then the stability of image acquisition is guaranteed, the accuracy of image acquisition is improved, but the survey unmanned aerial vehicle can meet turbulent air flow in the air in the flight process, and then the unmanned aerial vehicle jolts, the effect of image acquisition is influenced, and then the measurement result of real estate is influenced.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the invention is that the unmanned aerial vehicle is mapped to encounter turbulent airflow in the air in the flight process, so that the unmanned aerial vehicle jolts, the image acquisition effect is influenced, and the real estate measurement result is influenced.
In order to solve the problems, the invention provides a multifunctional real estate field measurement device, which comprises a surveying and mapping unmanned aerial vehicle main body, wherein the lower end of the surveying and mapping unmanned aerial vehicle main body is fixedly connected with an image acquisition device and a leveling device, the leveling device comprises a mounting base, the mounting base is fixedly connected with the surveying and mapping unmanned aerial vehicle main body, the mounting base comprises a base main body, one end of the base main body far away from the surveying and mapping unmanned aerial vehicle main body is provided with a balancing cavity, a photosensitive unit matched with the balancing cavity is fixedly connected onto a bottom plate of the balancing cavity, an opening of the balancing cavity is in threaded connection with a fixing ring I matched with the balancing cavity, the lower end of the base main body is in threaded connection with a fixing ring II matched with the balancing cavity, a balancing ball is connected between the fixing ring I and the fixing ring II, the positions of the balancing ball and the fixing ring I are relatively fixed, the balancing ball is made of transparent materials, the gradually changed colors of the surfaces of the balancing balls are different areas, a balancing structure is placed in the balancing ball, the balancing structure comprises a lamp ball shell and a balancing weight, a connecting pile is fixedly connected between the lamp ball shell and the balancing weight, and one end of the balancing ball shell is in contact with one end of the lamp shell under the action of the connecting pile, and the balancing ball shell is far away from the lamp ball shell.
In the multifunctional real estate field measuring device, the measured lens can be kept relatively stable, and the image acquisition effect is improved.
As a further improvement of the application, the connecting line of the image acquisition device and the leveling device is positioned on the central axis surface of the whole surveying and mapping unmanned aerial vehicle main body, and the positions of the image acquisition device and the leveling device are close, so that the synchronism of the image acquisition device and the leveling device is improved, and the difference between the image acquisition device and the leveling device in the bumping process is reduced.
As a further improvement of the application, the first fixing ring comprises a ring body, and a plurality of mounting grooves are cut at the lower end of the ring body, so that the first fixing ring and the second fixing ring are convenient to detach and the balance ball is convenient to maintain and mount.
As a further improvement of the application, the side wall of the connecting pile is fixedly connected with the balance wing pieces, the length of the balance wing pieces is matched with the inner diameter of the balance ball, and the balance wing pieces are made of low-density materials, so that the overall stability of the balance structure is improved and the movement amplitude of the balance structure is reduced on the premise that the overall density distribution of the balance structure is not influenced.
As a further improvement of the application, the balance ball is filled with transparent liquid with high viscosity, so that the difficulty in movement of the balance structure is further increased, and the possibility that the balance structure follows the body of the surveying unmanned aerial vehicle to bump is reduced.
In addition to the improvement of the application, the end of the lamp bulb shell far away from the balancing weight is also provided with a plurality of electromagnetic tracks, and the electromagnetic tracks are internally and respectively connected with electromagnetic lamp bulbs matched with the electromagnetic tracks in a sliding way, so that the unit electromagnetic lamp bulbs generated by the light source can move on the surface of the lamp bulb shell, the measurement precision is adjusted, the closer the distance between the electromagnetic lamp bulbs is, the less the generated light color change is, the difficulty of the position identification of the photosensitive unit is increased, the more the distance between the electromagnetic lamp bulbs is, the greater the generated light color change is, the difficulty of the position identification of the photosensitive unit is reduced, the adjustment of the image acquisition device is facilitated, but the larger the light change amplitude generated by the electromagnetic lamp bulbs is, the calculation processing amount of the control terminal is increased, the position of the electromagnetic lamp bulbs can be adjusted to be relatively close when the measurement precision is relatively low, the load of the control terminal of a mapping unmanned aerial vehicle is reduced, and the position of the electromagnetic lamp bulbs is adjusted to be relatively far when the measurement precision is relatively high.
As a supplement to the further improvement of the application, the specific positions of the electromagnetic lamp balls in the electromagnetic track are completely independent, and before the surveying and mapping unmanned aerial vehicle main body performs measurement and detection, whether the installation positions of the balance balls have errors or not can be judged by the light detection results obtained by adjusting the positions of the electromagnetic lamp balls, so that the system errors can be eliminated in advance.
In summary, the survey unmanned aerial vehicle main part is in the in-process of normal work, the light that a plurality of light source lamp balls produced can pass the balancing ball and dye the back and shine the sensitization unit by the balancing ball, the sensitization unit detects the colour of shining the light and can confirm the position that the balancing structure was located, and when the survey unmanned aerial vehicle main part runs into jolting in the flight of survey unmanned aerial vehicle main part, the balancing ball can be under the drive of solid fixed ring one and solid fixed ring two, jolting rotation along with the survey unmanned aerial vehicle main part, and the balancing structure whole can keep relatively stable under the effect of balancing weight, maintain original posture, consequently, the position that the light source lamp ball produced passed the balancing ball also can change thereupon, the light colour that the sensitization unit detected also can change thereupon, and the control terminal of survey unmanned aerial vehicle main part can survey unmanned aerial vehicle main part jolting range according to the light colour change that the sensitization unit detected, and then carry out corresponding regulation to image acquisition device's collection angle, make the camera lens that measures can keep relatively stable, increase image acquisition's effect.
Drawings
FIG. 1 is a schematic view showing a construction of a multifunctional real estate on-site measuring device according to a first embodiment of the present application;
FIG. 2 is an exploded view of the main structure of the leveling apparatus according to the first embodiment of the present application;
FIG. 3 is a schematic view of a leveling device according to a first embodiment of the present application;
FIG. 4 is a front cross-sectional view of a leveling apparatus according to a first embodiment of the present application;
FIG. 5 is a schematic view of the light irradiation of the leveling device according to the first embodiment of the present application in operation;
FIG. 6 is a schematic diagram showing the change of the form of the leveling device according to the first embodiment of the present application;
fig. 7 is a schematic structural view of a mounting base according to a first embodiment of the present application;
FIG. 8 is a schematic structural view of a first fixing ring according to a first embodiment of the present application;
FIG. 9 is a schematic diagram of a balance structure according to a first embodiment of the present application;
Fig. 10 is a schematic view of a balance structure according to a second embodiment of the present application.
The reference numerals in the figures illustrate:
1 survey and drawing unmanned aerial vehicle main part, 2 image acquisition device, 3 leveling device, 4 mounting base, 401 base main part, 402 balanced chamber, 5 sensitization unit, 6 solid fixed ring one, 601 ring body, 602 mounting groove, 7 balanced ball, 8 balanced structure, 801 lamp spherical shell, 802 balancing weight, 803 connecting pile, 804 light source lamp ball, 805 electromagnetic orbit, 806 electromagnetic lamp ball, 9 balanced fin, 10 solid fixed ring two.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Fig. 1-4 and 9 show a multi-functional real estate on-site measurement device, including survey unmanned aerial vehicle main part 1, survey unmanned aerial vehicle main part 1's lower extreme fixedly connected with image acquisition device 2 and leveling device 3, leveling device 3 is including installation base 4, installation base 4 and survey unmanned aerial vehicle main part 1 fixed connection, installation base 4 includes base main part 401, the one end of survey unmanned aerial vehicle main part 1 is kept away from to base main part 401 has the balanced chamber 402, fixedly connected with on the bottom plate of balanced chamber 402 with self assorted sensitization unit 5, the opening part threaded connection of balanced chamber 402 has with self assorted solid fixed ring one 6, the lower extreme threaded connection of base main part 401 has with self assorted solid fixed ring two 10, be connected with balanced ball 7 between solid fixed ring one 6 and the solid fixed ring two 10, and the position between balanced ball 7 and solid fixed ring one 6 and the solid fixed ring two 10 is fixed relatively, balanced ball 7 selects transparent material to make, and the colour of the gradual change on the surface of balanced ball 7, balanced ball 7 is regional colour in the balanced ball 7 has placed balanced structure 8, balanced ball 8 includes lamp 801 and 802 and lamp 801 and the different zone of contact with each other with self-phase-matched light source 801, the lamp 801 is connected with the solid fixed pile 801, the lamp 801 is connected with the inner wall 801 between the solid fixed ball 803 and the spherical shell, and the lamp 801 is kept away from the spherical shell.
Particularly, in the present solution, when the surveying and mapping unmanned aerial vehicle body 1 performs real estate on-site measurement, a worker inputs a measured line into the control end of the surveying and mapping unmanned aerial vehicle body 1 in advance, the surveying and mapping unmanned aerial vehicle body 1 performs flight and measurement work according to the measured line in the measurement process, and the control method of the control end on the whole surveying and mapping unmanned aerial vehicle body 1 is a well-known technique of a person skilled in the art, and the person skilled in the art can perform reasonable control according to the prior art, so that the method is not disclosed in detail in the present application.
Referring to fig. 5-6, in this solution, light generated by the light source bulbs 804 passes through the balance bulb 7 and is dyed by the balance bulb 7 and irradiates the photosensitive unit 5, the color of the irradiated light detected by the photosensitive unit 5 can determine the position of the balance structure 8, and when bump is encountered in the flight process of the unmanned aerial vehicle 1, the balance bulb 7 is driven by the first fixing ring 6 and the second fixing ring 10 to rotate together with bump of the unmanned aerial vehicle 1, the balance structure 8 is kept relatively stable under the action of the balancing weight 802, and maintains the original posture, so that the position of the light generated by the light source bulbs 804 passing through the balance bulb 7 is changed accordingly, the color of the light detected by the photosensitive unit 5 is changed accordingly, and the control terminal of the unmanned aerial vehicle 1 can measure the bump amplitude of the unmanned aerial vehicle 1 according to the color change of the light detected by the photosensitive unit 5, so as to correspondingly adjust the collecting angle of the image collecting device 2, so that the measured bump amplitude can be kept relatively stable, and the image collecting effect is increased.
Referring to fig. 1, the connection line between the image acquisition device 2 and the leveling device 3 is located on the integral middle axis surface of the unmanned aerial vehicle body 1, the positions of the image acquisition device 2 and the leveling device 3 are close, the synchronicity between the image acquisition device 2 and the leveling device 3 is increased, the difference between the image acquisition device 2 and the leveling device 3 in the bumping process is reduced, referring to fig. 8, the first fixing ring 6 comprises a ring body 601, a plurality of mounting grooves 602 are cut at the lower end of the ring body 601, the first fixing ring 6 and the second fixing ring 10 are convenient to detach, maintenance and mounting work of the balance ball 7 are facilitated, referring to fig. 4, a balance wing 9 is fixedly connected to the side wall of the connecting pile 803, the length of the balance wing 9 is matched with the inner diameter of the balance ball 7, the balance wing 9 is made of a low-density material, on the premise that the overall density distribution of the balance structure 8 is not affected, the movement amplitude of the balance structure 8 is reduced, transparent liquid with high viscosity is filled in the balance ball 7, movement of the balance structure 8 is further increased, and the possibility that the balance structure 8 moves to follow the unmanned aerial vehicle body 1 is reduced.
Second embodiment:
Fig. 10 shows a balance structure 8, the end of the lamp bulb shell 801 far away from the balancing weight 802 is cut with a plurality of electromagnetic tracks 805, electromagnetic lamp bulbs 806 matched with the lamp bulb shell 805 are all connected in a sliding manner, so that unit electromagnetic lamp bulbs 806 generated by a light source can move on the surface of the lamp bulb shell 801, further, the measurement precision is adjusted, the closer the distance between the electromagnetic lamp bulbs 806 is, the smaller the generated light color change is, the difficulty of the photosensitive unit 5 in identifying the position is increased along with the light bulb shell, the adjustment of the image acquisition device 2 is not facilitated, the greater the generated light color change is, the lower the difficulty of the photosensitive unit 5 in identifying the position is facilitated to the adjustment of the image acquisition device 2, but the larger the light change amplitude generated by the electromagnetic lamp bulbs 806 is, further, the calculation processing amount of a control terminal is increased, the lower the measurement precision is, the position of the electromagnetic lamp bulbs can be adjusted relatively closer, the mapping main body 1 is lowered, the load of the unmanned aerial vehicle is controlled by the terminal, the electromagnetic lamp bulbs 806 can be completely detected in advance, the position of the measuring system is completely measured, and the position error of the electromagnetic lamp bulbs 806 can be completely detected in front of the measuring system is completely, and the position error of the electromagnetic lamp bulbs 806 is completely detected, and the measurement precision is completely detected in front of the position of the electromagnetic lamp bulbs 806 is completely, and the electromagnetic lamp bulbs 806 is completely detected.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (7)
1.A multi-functional real estate on-site measurement device which characterized in that: including survey unmanned aerial vehicle main part (1), the lower extreme fixedly connected with image acquisition device (2) and the device (3) of making level of survey unmanned aerial vehicle main part (1), the device (3) of making level includes installation base (4), installation base (4) and survey unmanned aerial vehicle main part (1) fixed connection, installation base (4) include base main part (401), the one end that survey unmanned aerial vehicle main part (1) was kept away from to base main part (401) has balancing chamber (402), fixedly connected with on the bottom plate of balancing chamber (402) with self assorted sensitization unit (5), the opening part threaded connection of balancing chamber (402) have with self assorted solid fixed ring one (6), the lower extreme threaded connection of base main part (401) have with self assorted solid fixed ring two (10), be connected with balancing ball (7) between solid fixed ring one (6) and solid fixed ring two (10), and balancing ball (7) and solid fixed ring two (10) between the position relatively, balancing ball (7) and solid fixed ring two (6) and one and solid fixed ring two (10), balancing ball (7) are different from each other, and the color of the balancing ball (7) is placed with the one (8) of the different color of self-phase change material (8), balance structure (8) are including lamp spherical shell (801) and balancing weight (802), fixedly connected with connecting pile (803) between lamp spherical shell (801) and balancing weight (802), and lamp spherical shell (801) and balancing weight (802) are under the effect of connecting pile (803) with balancing ball (7) inner wall contact, lamp spherical shell (801) are kept away from balancing weight (802) one end fixedly connected with a plurality of light source lamp balls (804).
2. The multi-purpose real estate field measurement device of claim 1 wherein: the connecting line of the image acquisition device (2) and the leveling device (3) is positioned on the integral central axis surface of the surveying and mapping unmanned aerial vehicle main body (1), and the positions of the image acquisition device (2) and the leveling device (3) are close.
3. The multi-purpose real estate field measurement device of claim 1 wherein: the first fixing ring (6) comprises a ring body (601), and a plurality of mounting grooves (602) are cut in the lower end of the ring body (601).
4. The multi-purpose real estate field measurement device of claim 1 wherein: the side wall of the connecting pile (803) is fixedly connected with a balance wing piece (9), the length of the balance wing piece (9) is matched with the inner diameter of the balance ball (7), and the balance wing piece (9) is made of a low-density material.
5. The multi-purpose real estate field measurement device of claim 1 wherein: the balance ball (7) is filled with transparent liquid with high viscosity.
6. A multi-functional real estate on-site measurement device which characterized in that: including survey unmanned aerial vehicle main part (1), the lower extreme fixedly connected with image acquisition device (2) and the device (3) of making level of survey unmanned aerial vehicle main part (1), the device (3) of making level includes installation base (4), installation base (4) and survey unmanned aerial vehicle main part (1) fixed connection, installation base (4) include base main part (401), the one end that survey unmanned aerial vehicle main part (1) was kept away from to base main part (401) has balancing chamber (402), fixedly connected with on the bottom plate of balancing chamber (402) with self assorted sensitization unit (5), the opening part threaded connection of balancing chamber (402) have with self assorted solid fixed ring one (6), the lower extreme threaded connection of base main part (401) have with self assorted solid fixed ring two (10), be connected with balancing ball (7) between solid fixed ring one (6) and solid fixed ring two (10), and balancing ball (7) and solid fixed ring two (10) between the position relatively, balancing ball (7) and solid fixed ring two (6) and one and solid fixed ring two (10), balancing ball (7) are different from each other, and the color of the balancing ball (7) is placed with the one (8) of the different color of self-phase change material (8), balance structure (8) are including lamp spherical shell (801) and balancing weight (802), fixedly connected with connecting pile (803) between lamp spherical shell (801) and balancing weight (802), and lamp spherical shell (801) and balancing weight (802) are in contact with balancing ball (7) inner wall under the effect of connecting pile (803), lamp spherical shell (801) are kept away from one end of balancing weight (802) and still have been excavated a plurality of electromagnetism track (805), a plurality of equal sliding connection has electromagnetic lamp ball (806) with self assorted in electromagnetism track (805).
7. The multi-purpose real estate field measurement device of claim 6 wherein: a plurality of the electromagnetic light bulbs (806) are completely independent of specific positions within the electromagnetic track (805).
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| CN202311585949.8A CN117602129B (en) | 2023-11-27 | 2023-11-27 | Multifunctional real estate field measurement device |
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| CN202311585949.8A CN117602129B (en) | 2023-11-27 | 2023-11-27 | Multifunctional real estate field measurement device |
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| CN117602129B true CN117602129B (en) | 2024-04-26 |
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| CN112178367B (en) * | 2020-09-29 | 2022-07-29 | 青岛捷利达地理信息集团有限公司 | Information acquisition device and acquisition method for geographic mapping |
| CN215753021U (en) * | 2021-09-13 | 2022-02-08 | 周珊珊 | Unmanned aerial vehicle aerial photography survey and drawing balancing unit |
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| CN107614376A (en) * | 2015-05-19 | 2018-01-19 | 株式会社阿荣奈斯特 | gyroplane |
| US10735653B1 (en) * | 2017-03-14 | 2020-08-04 | Ambarella International Lp | Electronic image stabilization to improve video analytics accuracy |
| KR101965362B1 (en) * | 2017-12-11 | 2019-04-03 | 한국항공우주연구원 | Unmanned aircraft for power cable checking using take-off and landing on power cable |
| CN110091991A (en) * | 2019-04-15 | 2019-08-06 | 中国建筑第八工程局有限公司 | Gravity self-balancing laser range finder for small drone |
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| CN117602129A (en) | 2024-02-27 |
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