CN113401359A - Unmanned aerial vehicle stop device and unmanned aerial vehicle hangar - Google Patents
Unmanned aerial vehicle stop device and unmanned aerial vehicle hangar Download PDFInfo
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- CN113401359A CN113401359A CN202110590513.2A CN202110590513A CN113401359A CN 113401359 A CN113401359 A CN 113401359A CN 202110590513 A CN202110590513 A CN 202110590513A CN 113401359 A CN113401359 A CN 113401359A
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- 238000001514 detection method Methods 0.000 claims description 5
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- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
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- 238000009434 installation Methods 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
- B64F1/222—Ground or aircraft-carrier-deck installations for handling aircraft for storing aircraft, e.g. in hangars
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Abstract
The invention provides an unmanned aerial vehicle stop device, which comprises: a shutdown station configured to be available for landing the drone; and the adjusting mechanism is arranged on the stopping platform and can move along a preset curved path so as to adjust the positioning of the unmanned aerial vehicle on the stopping platform. According to the embodiment of the invention, when the unmanned aerial vehicle lands by means of self flight control, the unmanned aerial vehicle can land on the stop table, when the unmanned aerial vehicle stops, the four rotating motors rotate simultaneously to drive the adjusting rods to rotate, the cylindrical end of the guide rod is in contact (tangent) with the corresponding arm, the unmanned aerial vehicle is pushed to slide on the stop table (the surface of the stop table is smooth), and the unmanned aerial vehicle is pushed to stop at the final position. Controllable can be accomplished to rotatory angle, and moves simultaneously, and moment will promote unmanned aerial vehicle and slide on the board of shutting down can. The unmanned aerial vehicle stopping device is simple in structure, low in maintenance cost and convenient to operate, and can realize auxiliary positioning of unmanned aerial vehicle landing without modifying the unmanned aerial vehicle.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle's technical field especially relates to unmanned aerial vehicle arrester installation and unmanned aerial vehicle hangar.
Background
Unmanned aerial vehicle descends to shutting down the platform, realizes the fixed of unmanned aerial vehicle position through the device, shuts down the platform in some unmanned aerial vehicles, through transverse guide, vertical push rod realize unmanned aerial vehicle X and Y orientation on shutting down the platform on the definite of position, the device fixes a position unmanned aerial vehicle through horizontal and fore-and-aft mechanism action, has the problem that the structure is complicated and the control degree of difficulty is big.
The statements in this background section merely represent techniques known to the public and are not, of course, representative of the prior art.
Disclosure of Invention
In view of at least one problem of the prior art, the present invention provides an unmanned aerial vehicle stopping device, comprising:
a shutdown station configured to be available for landing the drone; and
a plurality of adjustment mechanisms disposed on the stop station, configured to be movable along a predetermined curvilinear path to adjust a positioning of the drone on the stop station.
According to one aspect of the invention, the adjusting mechanism comprises a driving device and an adjusting rod, wherein the driving device is installed on the stopping table and drives the adjusting rod to move along the preset curve path.
According to one aspect of the invention, the drive means comprise a rotary motor and the adjustment lever comprises a first section and a second section perpendicular to each other, wherein the first section is perpendicular to and driven by the rotary motor and the second section is parallel to the rotary motor.
According to one aspect of the invention, the parking platform is provided with a through arc-shaped groove, the rotating motor and a first section of the adjusting rod are positioned at the lower side of the parking platform, and a second section of the adjusting rod penetrates through the arc-shaped groove and extends from the lower side to the upper side of the parking platform.
According to one aspect of the invention, the drone halting means comprises four of said adjustment mechanisms.
According to one aspect of the invention, one end of the arc-shaped slot corresponds to a desired position of the drone.
According to one aspect of the invention, the height of the second section above the parking stand is between the horn and the blades of the drone.
According to one aspect of the invention, the drone halting means further comprise detection means configured to detect the landing of a drone on the halting table.
According to one aspect of the invention, the drone halting apparatus further comprises a control device, which is in communication with the detection device and which, upon detecting that a drone lands on the halting table, activates the adjustment mechanism to adjust the positioning of the drone.
According to one aspect of the invention, the second end has a circular cross-section.
The invention also provides an unmanned aerial vehicle hangar, comprising:
a box body; and
as above unmanned aerial vehicle arrester (-tor), set up on the box.
According to one aspect of the invention, the drone arresting device is configured to be accessible from the box.
According to the embodiment of the invention, when the unmanned aerial vehicle lands by means of self flight control, the landing position does not need to be controlled very accurately as long as the unmanned aerial vehicle can land on the stop table, the cylindrical end of the adjusting rod is out of the range when the unmanned aerial vehicle stops, the four rotating motors rotate simultaneously to drive the adjusting rod to rotate, the cylindrical end of the guide rod is in contact (tangent) with the corresponding arm, the unmanned aerial vehicle is pushed to slide on the stop table (the surface of the stop table is smooth), and the unmanned aerial vehicle is pushed to stop at the final position. Controllable can be accomplished to four rotatory angles, and moves simultaneously, and moment will promote unmanned aerial vehicle and slide on shutting down the board can. Compared with the prior art, the unmanned aerial vehicle stopping device is simple in structure, low in maintenance cost and convenient to operate, and can realize auxiliary positioning of unmanned aerial vehicle landing without modifying the unmanned aerial vehicle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure. In the drawings:
figure 1 shows a perspective view of a drone immobilizer according to one embodiment of the invention;
figure 2 shows a perspective view of the unmanned aerial vehicle arresting device of figure 1 from the underside;
3-6 show schematic views of the drone immobilizer shown in FIG. 1, when the drone lands in different positions;
fig. 7 shows a schematic view of an ideal stop position of the drone stop.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Unmanned aerial vehicle relies on the flight control of self to fly, when needs descend, the position that descends can have certain deviation, all can have certain scope on X and Y. When needs descend unmanned aerial vehicle at the board that stops, the deviation of decline position can make the unable safe firm parking of unmanned aerial vehicle. Some unmanned aerial vehicle stop devices realize the definite of unmanned aerial vehicle position on stopping the platform X and Y direction through transverse guide, vertical push rod, but this kind of structure is comparatively complicated usually to the control degree of difficulty is big.
The invention provides an unmanned aerial vehicle stop device, which comprises: the unmanned aerial vehicle positioning device comprises a stopping platform and a plurality of adjusting mechanisms, wherein the adjusting mechanisms are arranged on the stopping platform and can move along a preset curve path so as to adjust the positioning of the unmanned aerial vehicle on the stopping platform. The following detailed description refers to the accompanying drawings.
Fig. 1 shows an unmanned aerial vehicle stopping device 10 according to a preferred embodiment of the present invention, which includes a stopping base 11 and a plurality of adjustment mechanisms 12. Where the docking station 11 for example comprises a support platform on which the drone UV can be landed, as shown in figure 1, and feet located below the support platform. The drone UV in fig. 1 is a quad-rotor drone, having four arms and four propellers. In contrast, the drone arresting device 10 in fig. 1 has four adjusting mechanisms 12, each corresponding to one of the arms of the drone UV. The adjusting mechanism 12 is disposed on the parking platform 11 and configured to be movable along a preset curved path to adjust the positioning of the unmanned aerial vehicle UV on the parking platform 11.
As shown in fig. 1, the parking stand 11 has four arc-shaped slots 111 (only two arc-shaped slots 111 below the marked positions, and two arc-shaped slots above the unmarked positions in the figure), each arc-shaped slot corresponding to a preset curve for guiding the movement of one of the adjusting mechanisms 12, so as to adjust the positioning of the unmanned aerial vehicle UV, and the specific adjusting manner will be described below.
Fig. 2 shows a perspective view of the unmanned aerial vehicle immobilizer 10 from the bottom side, wherein the adjustment mechanism 12 is more clearly shown.
As shown in fig. 2, the adjusting mechanism 12 includes a driving device 121, such as a rotary motor, having a substantially flat structure, mounted on the bottom side of the parking stand 11, and an adjusting lever. The adjusting lever comprises a first section 122 and a second section 123 (see fig. 1) substantially perpendicular to each other, wherein said first section 122 is connected to the rotor or output shaft of said rotating electrical machine, substantially perpendicular to the axis of rotation of said rotating electrical machine and driven by said rotating electrical machine, and said second section 123 is parallel to the axis of rotation of said rotating electrical machine, perpendicular to said first section 122. The second segment 123 penetrates through the arc-shaped groove 111 of the stopping platform 11, the rotating motor 121 and the first segment 122 of the adjusting rod are located at the lower side of the stopping platform 11, and the second segment 123 of the adjusting rod penetrates through the arc-shaped groove 111 and thus extends from the lower side to the upper side of the stopping platform 11. By adopting the structure of fig. 1 and 2, the driving part and part of the adjusting rod can be hidden under the stop table 11, and the interference with the unmanned aerial vehicle UV is reduced.
In the above embodiment, the adjusting mechanism 12 includes the rotating motor 121, the first section 122 and the second section 123 of the adjusting rod, and the structure is very simple and the installation is convenient. Wherein the stator of the rotating electrical machine 121 can be fixedly installed at the lower side of the stopping platform 11, and the first section 122 of the adjusting rod is fixedly connected with the rotor of the rotating electrical machine 121, so that the second section 123 of the adjusting rod can be driven to rotate around the rotor of the rotating electrical machine.
According to a variant embodiment of the invention, the rotating electric machine 121 may also not directly drive the adjustment rod, but rather transmit the torque through a mechanical transmission structure, such as a gear transmission, a synchronous belt transmission, etc.
The arc-shaped slot 111 is preferably a part of a circle, for example, an arc of 90 degrees, and the rotating motor is located at the center of the arc-shaped slot, so that the second segment 123 of the adjusting rod can move back and forth around the center, and the second segment 123 will adjust the position and orientation of the unmanned aerial vehicle UV on the parking platform 11. The present invention is not limited thereto, and other types of predetermined curves, such as a part of an ellipse, or a part of a hyperbola, may be used as long as they are not straight lines, and they fall within the scope of the present invention. Corresponding driving devices can be adopted corresponding to the preset curves, and the details are not repeated here.
In addition, the embodiment shown in fig. 1 and 2 has four adjusting mechanisms 12, but the present invention is not limited thereto, and a greater or lesser number of adjusting mechanisms 12 may be provided.
Fig. 3-7 show the drone immobilizer 10 of fig. 1-2, viewed from above, adjusting the course of the drone landing thereon, the blocks of which represent the immobilizer station 11 of the drone immobilizer 10. As described in detail below.
As shown in fig. 3, the position that unmanned aerial vehicle lands on the platform that stops is to the left, and two adjusting levers on the right side (second section 123) that little arrow point pointed at this moment contact with unmanned aerial vehicle's horn respectively, drag unmanned aerial vehicle and go right and slide on stopping the platform, as shown by the big arrow in fig. 3, at this in-process, left two adjusting levers do not play a role.
As shown in fig. 4, the position that unmanned aerial vehicle lands on the platform that stops is inclined to the right, and two adjusting rods (second section 123) on the left that little arrow point pointed at this moment contact with the unmanned aerial vehicle horn, drag unmanned aerial vehicle and go left slip on the platform that stops, as shown by the big arrow in fig. 4, in this process, two adjusting rods on right side do not play a role.
As shown in fig. 5, the position of the unmanned aerial vehicle landing on the parking platform is inclined upwards, and at this time, the two adjusting rods (the second section 123) above the small arrow point contact with the arm of the unmanned aerial vehicle to drag the unmanned aerial vehicle to slide downwards on the parking platform, as shown by the large arrow point in fig. 5, in the process, the two adjusting rods below do not play a role.
As shown in fig. 6, the position of the unmanned aerial vehicle landing on the parking platform is inclined downward, and at this time, the two adjusting rods (the second section 123) below the small arrow point contact with the arm of the unmanned aerial vehicle to drag the unmanned aerial vehicle to slide upwards on the parking platform, as shown by the large arrow point in fig. 6, in this process, the two adjusting rods above do not play a role.
Fig. 7 shows unmanned aerial vehicle's after the position correction state, and unmanned aerial vehicle is placed in the middle this moment, and each adjusting lever all contacts (tangent) with the horn, and the degree of freedom of unmanned aerial vehicle each direction this moment is fixed by the restricted position, and each direction all receives the thrust effect of adjusting lever, therefore can support unmanned aerial vehicle firmly. After the unmanned aerial vehicle is positioned by the auxiliary positioning device, the position is fixed, and the prismatic space of cross-section where each horn is located is intersected with the axis of the rotating motor.
Further, according to a preferred embodiment of the invention, in order to ensure that the second section 123 is able to adjust the orientation of the drone UV, while eliminating or reducing interference between the second section 123 and the drone's propeller, the height of the second section 123 above the parking station 11 is preferably interposed between the drone's horn and blades.
According to a preferred embodiment of the invention, one end of the arc-shaped slot 111 corresponds to an ideal position of the drone, i.e. the position shown in fig. 7, in such a way as to reduce the difficulty of controlling the drone stopping device. For example before unmanned aerial vehicle descends, can all set up the other end to arc wall 111 with the second section 123 of adjusting lever, after unmanned aerial vehicle descends, start guiding mechanism's drive arrangement, along with drive arrangement's action, one of them part adjusting lever will contact unmanned aerial vehicle's horn to drive the horn motion, finally along with the second section 123 of adjusting lever move to arc wall 111 one end (corresponding to unmanned aerial vehicle's ideal position), unmanned aerial vehicle also is adjusted its ideal position. In the present invention, the ideal position of the drone corresponds to its centered position on the parking station.
In addition, to reduce the damage of the adjustment rod to the arm of the drone, the second section 123 of the adjustment rod preferably has a circular cross section.
In order to enable an automated operation of the drone halting apparatus, according to a preferred embodiment of the invention, the drone halting apparatus 10 also comprises detection means configured to detect the landing of the drone on said halting apparatus. The landing of the drone may be detected, for example, by sensing weight, or image processing, etc. In addition, the drone halting apparatus 10 may further include a control device in communication with the detection device and, when it is detected that the drone lands on the halting table, activating the adjustment mechanism to adjust the positioning of the drone.
The drone immobilizer 10 of the present invention is described above for a quad-rotor drone. Compared with the prior art, the unmanned aerial vehicle stopping device is simple in structure, low in maintenance cost and convenient to operate, and can realize auxiliary positioning of unmanned aerial vehicle landing without modifying the unmanned aerial vehicle.
Therefore, according to the embodiment of the invention, when the unmanned aerial vehicle lands by means of self flight control, the landing position does not need to be controlled very accurately, as long as the unmanned aerial vehicle can land on the stop table, the cylindrical end of the adjusting rod is out of the range when the unmanned aerial vehicle stops, the four rotating motors rotate simultaneously to drive the adjusting rod to rotate, the cylindrical end of the guide rod is in contact (tangent) with the corresponding arm, the unmanned aerial vehicle is pushed to slide on the stop table (the surface of the stop table is smooth), and the unmanned aerial vehicle is pushed to stop at the final position. Controllable can be accomplished to four rotatory angles, and moves simultaneously, and moment will promote unmanned aerial vehicle and slide on shutting down the board can.
The existing positioning mode realizes clamping by a translation mechanism in X and Y directions, and the invention realizes clamping by a rotation mechanism with different principles.
The above describes the unmanned aerial vehicle arresting apparatus according to the embodiment of the present invention. This unmanned aerial vehicle arrester installation can combine in the unmanned aerial vehicle hangar. The invention also relates to an unmanned aerial vehicle hangar, comprising: box and unmanned aerial vehicle arrester installation 10 as described above. In which the box, for example a cube or cuboid, has an openable door panel on one side, and the shut-down device 10 is arranged in the box and can be driven into and out of the box.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An unmanned aerial vehicle arresting gear includes:
a shutdown station configured to be available for landing the drone; and
a plurality of adjustment mechanisms disposed on the stop station, configured to be movable along a predetermined curvilinear path to adjust a positioning of the drone on the stop station.
2. The unmanned aerial vehicle stopping device of claim 1, wherein the adjustment mechanism comprises a drive device and an adjustment rod, the drive device being mounted on the stopping platform and driving the adjustment rod to move along the pre-set curvilinear path.
3. The unmanned aerial vehicle stopping device of claim 2, wherein the drive device comprises a rotating motor, the adjustment lever comprising a first segment and a second segment perpendicular to each other, wherein the first segment is perpendicular to and driven by a rotational axis of the rotating motor, and the second segment is parallel to the rotational axis of the rotating motor.
4. The unmanned aerial vehicle stop of claim 3, wherein the stop has an arcuate slot therethrough, the rotating motor and a first section of the adjustment rod being located on a lower side of the stop, a second section of the adjustment rod passing through the arcuate slot and extending from the lower side to an upper side of the stop.
5. The drone launcher of any one of claims 1-4, wherein the drone launcher comprises four of the adjustment mechanisms.
6. The drone aircraft stop of claim 4, wherein one end of the arcuate slot corresponds to a desired position of the drone.
7. The drone halting apparatus of claim 3 or 4, wherein the height of the second segment above the halting table is between an arm and a blade of the drone.
8. A drone halting arrangement according to any one of claims 1 to 4, further including detecting means configured to detect the landing of a drone on the halting arrangement.
9. The drone aircraft stop of claim 8, further comprising a control device in communication with the detection device and activating the adjustment mechanism to adjust the positioning of the drone when landing of the drone on the stop is detected.
10. The drone halting apparatus of claim 3 or 4, wherein the second end has a circular cross-section.
11. An unmanned aerial vehicle hangar comprising:
a box body; and
an unmanned aerial vehicle arresting apparatus as claimed in any one of claims 1-10, provided on said housing.
12. The unmanned aerial vehicle hangar of claim 11, wherein the unmanned aerial vehicle shut-off device is configured to be accessible to the housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590513.2A CN113401359A (en) | 2021-05-28 | 2021-05-28 | Unmanned aerial vehicle stop device and unmanned aerial vehicle hangar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110590513.2A CN113401359A (en) | 2021-05-28 | 2021-05-28 | Unmanned aerial vehicle stop device and unmanned aerial vehicle hangar |
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| CN113401359A true CN113401359A (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879695A (en) * | 2021-10-21 | 2022-01-04 | 河北汉光重工有限责任公司 | Adjustable stopping device |
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| CN105966594A (en) * | 2016-05-10 | 2016-09-28 | 傲飞创新科技（深圳）有限公司 | Unmanned aerial vehicle body structure, groove assisting positioning platform and landing positioning method of unmanned aerial vehicle |
| CN110116798A (en) * | 2019-05-20 | 2019-08-13 | 苏州臻迪智能科技有限公司 | A kind of unmanned thermomechanical components and unmanned plane |
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2021
- 2021-05-28 CN CN202110590513.2A patent/CN113401359A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661348A (en) * | 1969-11-14 | 1972-05-09 | Borgs Fabriks Ab | Supporting means for elevatable aircraft net barriers |
| AU2008202061A1 (en) * | 2007-05-08 | 2008-11-27 | Aranooc Pty Ltd | Combined Liquid Storage Tank and Structure |
| CN103373473A (en) * | 2012-04-11 | 2013-10-30 | 周庆才 | Aircraft pathway running takeoff and landing assisting device |
| CN105966594A (en) * | 2016-05-10 | 2016-09-28 | 傲飞创新科技（深圳）有限公司 | Unmanned aerial vehicle body structure, groove assisting positioning platform and landing positioning method of unmanned aerial vehicle |
| CN110116798A (en) * | 2019-05-20 | 2019-08-13 | 苏州臻迪智能科技有限公司 | A kind of unmanned thermomechanical components and unmanned plane |
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| CN113879695A (en) * | 2021-10-21 | 2022-01-04 | 河北汉光重工有限责任公司 | Adjustable stopping device |
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