CN213812168U - Unmanned aerial vehicle carries three-dimensional laser scanner - Google Patents
Unmanned aerial vehicle carries three-dimensional laser scanner Download PDFInfo
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- CN213812168U CN213812168U CN202023006504.4U CN202023006504U CN213812168U CN 213812168 U CN213812168 U CN 213812168U CN 202023006504 U CN202023006504 U CN 202023006504U CN 213812168 U CN213812168 U CN 213812168U
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- aerial vehicle
- unmanned aerial
- laser scanner
- dimensional laser
- vehicle body
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- 230000001133 acceleration Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000002775 capsule Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model relates to an unmanned aerial vehicle carries three-dimensional laser scanner belongs to laser scanner technical field, including unmanned aerial vehicle body and three-dimensional laser scanner, the bottom of unmanned aerial vehicle body is connected with three-dimensional laser scanner through the mounting, the bottom of unmanned aerial vehicle body is equipped with all around and props, be equipped with the bolster between three-dimensional laser scanner and the unmanned aerial vehicle body bottom, and the bolster cup joints at the mounting surface, the inside bottom of unmanned aerial vehicle body is close to three-dimensional laser scanner periphery department and is equipped with the bag chamber, be equipped with air bag in the bag chamber, air bag's entrance point sealing connection has inflation channel, gas generator is connected to inflation channel's the other end, gas generator's input is connected with the output of controller; compared with the prior art, when the unmanned aerial vehicle trouble took place to drop, acceleration sensor sensed the acceleration that is close acceleration of gravity, made air bag open, carried out buffer protection to three-dimensional laser scanner.
Description
Technical Field
The utility model belongs to the technical field of laser scanner, concretely relates to unmanned aerial vehicle machine carries three-dimensional laser scanner.
Background
At present, in the engineering fields of hydropower engineering, traffic engineering, geological disaster prevention and control and the like, the main investigation method for a geologic body of a certain section and a certain part is on-site geological surveying and mapping and topographic surveying and mapping, but the geologic body cannot be directly surveyed and mapped due to the restriction of factors such as topographic conditions, geographic conditions and the like, and indirect means such as satellite remote sensing, aerial photography, laser scanning and the like are needed. Laser scanning technology has made rapid progress in recent years, and great progress is made in volume, measuring speed, measuring distance and precision. Therefore, the unmanned aerial vehicle can carry the three-dimensional laser scanner to acquire data, and is gradually widely applied to a plurality of industries such as electric power, agriculture, environment, surveying and mapping. Unmanned aerial vehicle laser radar system collects unmanned aerial vehicle technique and airborne laser radar's dual advantage, can be at the super low-altitude safety work, need not numerous and complicated airspace application, can directly obtain the true three-dimensional information of earth's surface and ground object, can arrive the dangerous area completion operation that personnel can't get into. Current unmanned aerial vehicle carries three-dimensional laser scanner, owing to survey and drawing department mostly is mountain and river dangerous ground, at the in-process that uses, the situation that unmanned aerial vehicle dropped can take place, leads to three-dimensional laser scanner to hit badly moreover. Therefore, an unmanned aerial vehicle airborne three-dimensional laser scanner is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle carries three-dimensional laser scanner to solve the problem that proposes in the above-mentioned background art.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an airborne three-dimensional laser scanner of an unmanned aerial vehicle comprises an unmanned aerial vehicle body and the three-dimensional laser scanner, wherein the bottom of the unmanned aerial vehicle body is connected with the three-dimensional laser scanner through a fixing piece, organic supports are arranged on the periphery of the bottom of the unmanned aerial vehicle body, a buffer piece is arranged between the three-dimensional laser scanner and the bottom of the unmanned aerial vehicle body and is sleeved on the outer surface of the fixing piece, a bag cavity is arranged at the inner bottom end of the unmanned aerial vehicle body close to the periphery of the three-dimensional laser scanner, an air bag is arranged in the bag cavity, an inlet end of the air bag is connected with an inflation channel, the other end of the inflation channel is connected with a gas generation device, the input end of the gas generation device is connected with the output end of a controller, the input end of the controller is connected with the output end of an acceleration sensor, and the gas generation device, the controller and the acceleration sensor are all positioned inside the unmanned aerial vehicle body, the bottom end of the opening of the sac cavity is provided with a movable plate.
As the utility model discloses a further optimization scheme, the one end and the unmanned aerial vehicle body bottom outer wall of fly leaf are articulated, and the other end passes through the card post joint on unmanned aerial vehicle body bottom outer wall.
As the utility model discloses a further optimization scheme, the bottom of unmanned aerial vehicle body is provided with four group's guard posts, and four group's guard post symmetric distribution are in three-dimensional laser scanner's both sides.
As the utility model discloses a further optimization scheme, the installation of unmanned aerial vehicle body bottom is hugged closely to the bolster, just the bolster is rectangle heat conduction silica gel pad, and heat conduction silica gel pad's thickness is the same with three-dimensional laser scanner upper surface and unmanned aerial vehicle body basal surface distance.
As the utility model discloses a further optimization scheme, the quantity of cyst chamber is four groups, sets up respectively around the inside bottom bolster of unmanned aerial vehicle body.
As the utility model discloses a further optimization scheme, four group's inflation channel are connected to gas generator's the end of giving vent to anger, and four group's inflation channel communicate the air bag that corresponds the bag chamber respectively.
The beneficial effects of the utility model reside in that: when the unmanned aerial vehicle trouble takes place to drop, acceleration sensor senses the acceleration that is close acceleration of gravity, makes air bag open, carries out buffer protection to three-dimensional laser scanner, avoids three-dimensional laser scanner to cause big damage, reduces cost of maintenance.
Drawings
Fig. 1 is a schematic view of the overall structure of the unmanned aerial vehicle airborne three-dimensional laser scanner of the present invention;
fig. 2 is a schematic view of the bottom view structure of the three-dimensional laser scanner carried by the unmanned aerial vehicle of the present invention;
fig. 3 is a schematic view of the bottom view structure of the main body of the three-dimensional laser scanner carried by the unmanned aerial vehicle;
fig. 4 is a schematic diagram of the position structures of the airbag cavity and the airbag of the three-dimensional laser scanner carried by the unmanned aerial vehicle of the present invention;
fig. 5 is a schematic structural view of a gas generating device of the three-dimensional laser scanner mounted on an unmanned aerial vehicle of the present invention;
fig. 6 is the utility model discloses a simple and easy circuit connection block diagram of three-dimensional laser scanner is carried to unmanned aerial vehicle machine.
1. A three-dimensional laser scanner; 2. an unmanned aerial vehicle body; 3. a fixing member; 4. a buffer member; 5. supporting by a machine; 6. a guard post; 7. a movable plate; 8. clamping the column; 9. a capsule cavity; 10. an air bag; 11. an inflation channel; 12. a gas generating device; 13. an acceleration sensor; 14. and a controller.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 6, the three-dimensional laser scanner is carried to unmanned aerial vehicle machine of this embodiment, including unmanned aerial vehicle body 2 and three-dimensional laser scanner 1, three-dimensional laser scanner 1 adopts RIEGL-VUX-1 series LiDAR machine to carry the scanner, unmanned aerial vehicle body 2's bottom is connected with three-dimensional laser scanner 1 through mounting 3, unmanned aerial vehicle body 2's bottom is equipped with organic branch 5 all around, be equipped with bolster 4 between three-dimensional laser scanner 1 and unmanned aerial vehicle body 2 bottom, bolster 4 cup joints at mounting 3 surface, unmanned aerial vehicle body 2's inside bottom is close to three-dimensional laser scanner 1 periphery department and is equipped with bag 9, be equipped with the air bag 10 of similar cuboid form in the bag 9, can form the protection barrier on four sides all around three-dimensional laser scanner 1 during the punching out, air bag 10's entrance point sealing connection has inflation channel 11, inflation channel.11 other end connection gas generator 12, gas generator 12's input connection director 14's output, controller 14 comprises the model STM32F427 singlechip chip and peripheral oscillation circuit, the model is MMA 7260's acceleration sensor 13's output is connected to controller 14's input, gas generator 12, controller 14 and acceleration sensor 13 all are located unmanned aerial vehicle body 2 insidely, when unmanned aerial vehicle trouble takes place to drop, because the air has the resistance, acceleration induction range is 9.6-9.8m/s2The acceleration sensor 13 senses acceleration close to the acceleration of gravity, transmits a signal to the controller 14, and the controller 14 controls the gas generating device 12 to be started, so that the safety airbag 10 is started, the three-dimensional laser scanner 1 is buffered and protected, the three-dimensional laser scanner 1 is prevented from causing large damage, and the maintenance cost is reduced.
The quantity of bag chamber 9 is four groups, set up respectively around the inside bottom bolster 4 of unmanned aerial vehicle body 2, four groups of inflation channel 11 are connected to gas generating device 12's the end of giving vent to anger, four groups of inflation channel 11 communicate the air bag 10 that corresponds bag chamber 9 respectively, can carry out abundant protection to three-dimensional laser scanner 1 after the expansion, gas generating device 12 can be including reaction unit and reaction chamber, four groups of inflation channel 11 communicate the reaction chamber, contain the chemical that the reaction back gassing supplied four groups of air bag 10 to swell completely, the chemical is sodium azide (NaN)3) With ammonium Nitrate (NH)4NO3) The opening bottom of bag chamber 9 is equipped with fly leaf 7, and the one end of fly leaf 7 is articulated with 2 bottom outer walls of unmanned aerial vehicle body, and the other end passes through 8 joints of card post on 2 bottom outer walls of unmanned aerial vehicle body for air bag 10 is convenient for rush out, also is convenient for afterwards to pack air bag 10 back into bag chamber 9.
The bottom of unmanned aerial vehicle body 2 is provided with four groups of guard posts 6, and four groups of guard posts 6 symmetric distribution are in three-dimensional laser scanner 1's both sides, prevent that the machine from propping 5 to fall to ground fracture back three-dimensional laser scanner 1 directly to land.
2 bottom installations of unmanned aerial vehicle body are hugged closely to bolster 4, and bolster 4 is rectangle heat conduction silica gel pad, and the thickness of heat conduction silica gel pad is the same with 1 upper surface of three-dimensional laser scanner and 2 basal surface distances of unmanned aerial vehicle body, protects the installation face of three-dimensional laser scanner 1.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides an unmanned aerial vehicle carries three-dimensional laser scanner, includes unmanned aerial vehicle body (2) and three-dimensional laser scanner (1), the bottom of unmanned aerial vehicle body (2) is connected with three-dimensional laser scanner (1) through mounting (3), and the bottom of unmanned aerial vehicle body (2) is equipped with all around props (5), its characterized in that, be equipped with bolster (4) between three-dimensional laser scanner (1) and unmanned aerial vehicle body (2) bottom, just bolster (4) cup joint at mounting (3) surface, the inside bottom of unmanned aerial vehicle body (2) is close to three-dimensional laser scanner (1) periphery department and is equipped with bag chamber (9), be equipped with air bag (10) in bag chamber (9), the entrance point sealing connection of air bag (10) has inflation channel (11), gas generating device (12) are connected to the other end of inflation channel (11), the output of input connection controller (14) of gas generating device (12), just the output of acceleration sensor (13) is connected to the input of controller (14), gas generating device (12), controller (14) and acceleration sensor (13) all are located inside unmanned aerial vehicle body (2), the opening bottom of bag chamber (9) is equipped with fly leaf (7).
2. The airborne three-dimensional laser scanner of unmanned aerial vehicle of claim 1, characterized in that, the one end of the movable plate (7) is articulated with the outer wall of the bottom end of the unmanned aerial vehicle body (2), and the other end is clamped on the outer wall of the bottom end of the unmanned aerial vehicle body (2) through a clamping column (8).
3. An unmanned aerial vehicle on-board three-dimensional laser scanner according to claim 1, wherein the bottom end of the unmanned aerial vehicle body (2) is provided with four sets of protection columns (6), and the four sets of protection columns (6) are symmetrically distributed on two sides of the three-dimensional laser scanner (1).
4. The airborne three-dimensional laser scanner of the unmanned aerial vehicle of claim 1, characterized in that the buffer member (4) is closely attached to the bottom of the unmanned aerial vehicle body (2), and the buffer member (4) is a rectangular heat-conducting silica gel pad, and the thickness of the heat-conducting silica gel pad is the same as the distance between the upper surface of the three-dimensional laser scanner (1) and the bottom surface of the unmanned aerial vehicle body (2).
5. The airborne three-dimensional laser scanner of unmanned aerial vehicle of claim 1, characterized in that the number of capsule cavities (9) is four, sets up respectively around inside bottom bumper member (4) of unmanned aerial vehicle body (2).
6. The airborne three-dimensional laser scanner of the unmanned aerial vehicle of claim 1, characterized in that the gas outlet end of the gas generating device (12) is connected with four groups of inflation channels (11), and the four groups of inflation channels (11) are respectively communicated with the airbags (10) of the corresponding bag cavities (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006504.4U CN213812168U (en) | 2020-12-15 | 2020-12-15 | Unmanned aerial vehicle carries three-dimensional laser scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006504.4U CN213812168U (en) | 2020-12-15 | 2020-12-15 | Unmanned aerial vehicle carries three-dimensional laser scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812168U true CN213812168U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023006504.4U Expired - Fee Related CN213812168U (en) | 2020-12-15 | 2020-12-15 | Unmanned aerial vehicle carries three-dimensional laser scanner |
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| Country | Link |
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| CN (1) | CN213812168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598645A (en) * | 2022-09-27 | 2023-01-13 | 中科智信空间科技(山西)有限公司（Cn） | Ultrasonic induction sound production device based on digital highway |
-
2020
- 2020-12-15 CN CN202023006504.4U patent/CN213812168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598645A (en) * | 2022-09-27 | 2023-01-13 | 中科智信空间科技(山西)有限公司（Cn） | Ultrasonic induction sound production device based on digital highway |
| CN115598645B (en) * | 2022-09-27 | 2023-08-15 | 中科智信空间科技(山西)有限公司 | Ultrasonic induction sounding device based on digital highway |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |