CN107585299A - A kind of anti-unmanned plane for hanging on tree for forest inventory investigation - Google Patents
A kind of anti-unmanned plane for hanging on tree for forest inventory investigation Download PDFInfo
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- CN107585299A CN107585299A CN201710658480.4A CN201710658480A CN107585299A CN 107585299 A CN107585299 A CN 107585299A CN 201710658480 A CN201710658480 A CN 201710658480A CN 107585299 A CN107585299 A CN 107585299A
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Abstract
The present invention relates to a kind of anti-unmanned plane for hanging on tree for forest inventory investigation, including fuselage, propeller, support and camera, fuselage also includes cutter device, cutter device includes transversal driving mechanism, longitudinal driving mechanism, jack and cutting mechanism, this is used for the anti-unmanned plane for hanging on tree of forest inventory investigation, when unmanned plane during flight occur because avoidance not in time hang on tree on situation when, the branch wound around unmanned plane is cut by cutter device, unmanned plane is easily removed after breaking away from obstacle, decrease the potential safety hazard that staff brings because climbing tree and obtaining unmanned plane.
Description
Technical field
The present invention relates to unmanned plane field, it is more particularly to a kind of for forest inventory investigation it is anti-hang on tree nobody
Machine.
Background technology
Unmanned plane is the not manned vehicle manipulated by radio robot or airborne computer stored program controlled.
Unmanned plane is simple in construction, use cost is low, can not only complete the task of manned aircraft execution, be more suitable for someone's aircraft not
Preferably performing for task.
At present, unmanned plane is gradually applied in forest inventory investigation work, Forest Vertical structure can be carried out automatic
Measurement, the efficiency of forest survey work greatly improved.However, due to the particularity of forest environment, mistake of the unmanned plane in flight
Be easy in journey occur because avoidance not in time hang on tree on situation, once run into such a situation, it is difficult to by unmanned plane from
Removed on tree, if staff obtains by way of climbing tree, larger potential safety hazard be present.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided one kind is used for the forest reserves
The anti-unmanned plane for hanging on tree of investigation.
The technical solution adopted for the present invention to solve the technical problems is：It is a kind of to be hung on for the anti-of forest inventory investigation
The unmanned plane of tree, including fuselage, propeller, support and camera, the fuselage also include cutter device, and the cutter device is set
Put in fuselage；
The cutter device includes transversal driving mechanism, longitudinal driving mechanism, jack and cutting mechanism, the longitudinal direction
Drive mechanism is arranged between transversal driving mechanism and jack, and the cutting mechanism is arranged on the top of jack；
The transversal driving mechanism includes the first motor, driving wheel, belt and driven pulley, first motor and driving wheel
Drive connection, the driving wheel are connected by belt and driven pulley, and the belt is horizontally disposed with, set above the belt
There is the first fixed block, the longitudinal driving mechanism is arranged on the top of the first fixed block；
The longitudinal driving mechanism includes the second motor, half gear and driving frame, second motor and half gear drive
Connection, the driving frame are horizontally disposed with, and the driving inframe is provided with the first rack, and first rack is horizontally disposed with, and described the
One rack has two, and two the first racks are separately positioned on the top and bottom of driving frame, and half gear is located at two first
Between rack, half gear engages with two the first racks respectively, and the driving frame is provided with the first limited block, and described first
Horizontal on fixed block to be provided with stopper slot, first limited block is located in stopper slot, and first limited block slides with stopper slot
Connection, the top of the driving frame are provided with the second fixed block, and the jack is arranged on the top of the second fixed block；
The jack includes the 3rd motor, worm screw, worm gear, screw mandrel, sleeve and lifting platform, the 3rd motor and snail
Bar is connected, and the screw mandrel is vertically arranged, and the bottom of the screw mandrel is connected by bearing with the second fixed block, the screw mandrel
Top is located in sleeve, and the inwall of the sleeve is provided with internal thread, and the screw mandrel is connected with bush whorl, and the worm gear is set in
On screw mandrel, the worm gear and worm engaging, the outer wall of the sleeve are provided with the second limited block, are vertically set on second fixed block
Limited location bar, the gag lever post are slidably connected through the second limited block and gag lever post with the second limited block, and the lifting platform is horizontal
The top of sleeve is arranged on, the cutting mechanism is arranged on the top of lifting platform；
The cutting mechanism includes the 4th motor, the first blade and the second blade, and the 4th motor is vertically set upward,
First blade is horizontally set on the top of the 4th motor, connects at the output shaft of the 4th motor and the center of the first blade
Connect, second blade there are two, and two the second blades are set on the first blade symmetry, the both ends difference of first blade
It is hinged with one end of two the second blades, one end away from the first blade of two the second blades is respectively positioned under the first blade
Side, the top surface of the fuselage are provided with opening, and first blade is located in opening.
Preferably, in order to improve cutting efficiency, the lifting platform is provided with angle adjusting mechanism, the angular adjustment machine
Structure is connected with cutting mechanism, and the angle adjusting mechanism includes the 5th motor, roller gear, the second rack, drive rod, drive
Driving wheel, drive shaft and adjusting rod, the 5th motor are connected with column gear transmission, and second rack is horizontally disposed with, described
Second rack is slidably connected with lifting platform, and the roller gear engages with the second rack, and the drive shaft is horizontally disposed with, the drive
Moving axis is connected by bearing block with lifting platform, and the driving wheel is arranged on the driving shaft, and one end and the rack of the drive rod are cut with scissors
Connect, the other end and the driving wheel of the drive rod are hinged, and the hinged place of the drive rod and driving wheel is located at the center of circle of driving wheel
Side, the adjusting rod is vertically provided at the top of driving wheel, and the 4th motor is arranged on the top of adjusting rod.
Preferably, in order to improve the stability of the second rack slip, the lifting platform is provided with chute, second tooth
Bar is slidably connected by chute and lifting platform.
Preferably, in order to further improve cutting efficiency, the side of the fuselage is provided with some 3rd blades.
Preferably, driving dynamic stability of frameing shift to improve, the stopper slot is dovetail groove.
Preferably, in order that the first blade and the second blade are plated by quickly retracting, the surface of the screw mandrel provided with anti-corrosion
Zinc layers.
Preferably, in order to ensure the stability of sleeve movement, the surface of second limited block and gag lever post is equipped with
Wear-resistant paint.
Preferably, in order that the working condition of each mechanism is intelligent, first motor, the second motor, the 3rd motor,
4th motor and the 5th motor are servomotor.
Preferably, in order to realize that the automatic back-and-forth of cutting mechanism moves, the opening of the fuselage is provided with pressure sensing
Device, PLC is additionally provided with the fuselage, the pressure sensor and the first motor, the second motor electrically connect with PLC.
Preferably, in order to extend the service life of blade, the making of first blade, the second blade and the 3rd blade
Material is stainless steel.
The invention has the advantages that this is used for the anti-unmanned plane for hanging on tree of forest inventory investigation, when unmanned plane exists
During flight occur because avoidance not in time hang on tree on situation when, by cutter device to around unmanned plane by it
The branch of winding is cut so that unmanned plane is easily removed after can breaking away from obstacle, decreases staff because climbing tree
The potential safety hazard for obtaining unmanned plane and bringing.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the anti-unmanned plane for hanging on tree for forest inventory investigation of the present invention.
Fig. 2 is transversal driving mechanism and the longitudinal direction of the anti-unmanned plane for hanging on tree for forest inventory investigation of the present invention
The attachment structure schematic diagram of drive mechanism.
Fig. 3 is the structure of the longitudinal driving mechanism of the anti-unmanned plane for hanging on tree for forest inventory investigation of the present invention
Schematic diagram.
Fig. 4 is the structural representation of the jack of the anti-unmanned plane for hanging on tree for forest inventory investigation of the present invention
Figure.
Fig. 5 be the lifting platform of the anti-unmanned plane for hanging on tree for forest inventory investigation of the present invention, cutting mechanism and
The attachment structure schematic diagram of angle adjusting mechanism.
In figure：1. fuselage, 2. propellers, 3. supports, 4. cameras, 5. cutter devices, 6. first motors, 7. driving wheels,
8. belt, 9. driven pulleys, 10. second motors, 11. half gears, 12. driving frames, 13. first racks, 14. the 3rd motors, 15. snails
Bar, 16. worm gears, 17. screw mandrels, 18. sleeves, 19. lifting platforms, 20. the 4th motors, 21. first blades, 22. second blades, 23.
5th motor, 24. roller gears, 25. second racks, 26. drive rods, 27. driving wheels, 28. drive shafts, 29. adjusting rods.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-5, a kind of anti-unmanned plane for hanging on tree for forest inventory investigation, including fuselage 1, propeller
2nd, support 3 and camera 4, the fuselage 1 also include cutter device 5, and the cutter device 5 is arranged in fuselage 1；
When unmanned plane during flight occur because avoidance not in time hang on tree on situation when, pass through cut dress
Put the branch wound around 5 pairs of unmanned planes to cut so that unmanned plane is easily removed after can breaking away from obstacle, is also subtracted
The potential safety hazard that staff brings because climbing tree and obtaining unmanned plane is lacked.
The cutter device 5 includes transversal driving mechanism, longitudinal driving mechanism, jack and cutting mechanism, described vertical
It is arranged on to drive mechanism between transversal driving mechanism and jack, the cutting mechanism is arranged on the top of jack；
The transversal driving mechanism includes the first motor 6, driving wheel 7, belt 8 and driven pulley 9, first motor 6 with
Driving wheel 7 is connected, and the driving wheel 7 is connected by belt 8 and driven pulley 9, and the belt 8 is horizontally disposed, described
The top of belt 8 is provided with the first fixed block, and the longitudinal driving mechanism is arranged on the top of the first fixed block；
The longitudinal driving mechanism includes the second motor 10, half gear 11 and driving frame 12, second motor 10 and half
Gear 11 is connected, and the driving frame 12 is horizontally disposed, and the first rack 13, first rack are provided with the driving frame 12
13 is horizontally disposed, and first rack 13 has two, and two the first racks 13 are separately positioned on the top and bottom of driving frame 12,
Between two the first racks 13, half gear 11 engages half gear 11 with two the first racks 13 respectively, described
Driving frame 12 is provided with the first limited block, and level is provided with stopper slot on first fixed block, and first limited block is positioned at limit
In the groove of position, first limited block is slidably connected with stopper slot, and the top of the driving frame 12 is provided with the second fixed block, the receipts
Laying mechanism is arranged on the top of the second fixed block；
The jack includes the 3rd motor 14, worm screw 15, worm gear 16, screw mandrel 17, sleeve 18 and lifting platform 19, described
3rd motor 14 is connected with worm screw 15, and the screw mandrel 17 is vertically arranged, and the bottom of the screw mandrel 17 passes through bearing and second
Fixed block connects, and the top of the screw mandrel 17 is located in sleeve 18, and the inwall of the sleeve 18 is provided with internal thread, the screw mandrel 17
It is threadedly coupled with sleeve 18, the worm gear 16 is set on screw mandrel 17, and the worm gear 16 engages with worm screw 15, the sleeve 18
Outer wall is provided with the second limited block, vertical on second fixed block to be provided with gag lever post, the gag lever post pass through the second limited block and
Gag lever post is slidably connected with the second limited block, and the lifting platform 19 is horizontally set on the top of sleeve 18, and the cutting mechanism is set
Put in the top of lifting platform 19；
The cutting mechanism includes the 4th motor 20, the first blade 21 and the second blade 22, and the 4th motor 20 is vertical
Set upward, first blade 21 is horizontally set on the top of the 4th motor 20, the output shaft of the 4th motor 20 and
Connected at the center of one blade 21, second blade 22 there are two, and two the second blades 22 are symmetrically set on the first blade 21
Put, the one end of the both ends of first blade 21 respectively with two the second blades 22 is hinged, two the second blades 22 away from the
One end of one blade 21 is respectively positioned on the lower section of the first blade 21, and the top surface of the fuselage 1 is provided with opening, 21, first blade
In in opening.
When unmanned plane during flight occur because avoidance not in time hang on tree on situation when, first, start
3rd motor 14, the 3rd motor 14 driving worm screw 15 are rotated, and worm screw 15 is rotated by the drive screw 17 of worm gear 16 so that sleeve 18
Rise, so that cutting mechanism moves to the top of fuselage 1, now, start the 4th motor 20, the 4th motor 20 drives the first knife
Piece 21 rotates, and the second blade 22 rotates along the first blade 21 under the influence of centrifugal force, until parallel with the first blade 21, the
One blade 21 and the second blade 22 form a cut surface, and branch is cut, meanwhile, start the first motor 6, the first motor
6 driving driving wheels 7 rotate, and driving wheel 7 drives driven pulley 9 to rotate by belt 8 so that belt 8 moves horizontally, so that cutting
Mechanism transverse shifting, meanwhile, start the second motor 10, the second motor 10 drives half gear 11 to rotate, and half gear 11 passes through rack
Driving driving frame 12 moves horizontally, so that cutting mechanism vertically moves, therefore, the first blade 21 and the second blade 22 being capable of sides
Rotary cutting cut edge lateral or longitudinal movement, expands cut coverage, and the branch that wound around unmanned plane can be cut
Cut so that unmanned plane is easily removed after can breaking away from obstacle, is decreased staff and is brought because climbing tree and obtaining unmanned plane
Potential safety hazard.
Preferably, in order to improve cutting efficiency, the lifting platform 19 is provided with angle adjusting mechanism, the angular adjustment
Mechanism and cutting mechanism are connected, the angle adjusting mechanism include the 5th motor 23, roller gear 24, the second rack 25,
Drive rod 26, driving wheel 27, drive shaft 28 and adjusting rod 29, the 5th motor 23 is connected with roller gear 24, described
Second rack 25 is horizontally disposed, and second rack 25 is slidably connected with lifting platform 19, the rack of roller gear 24 and second
25 engagements, the drive shaft 28 is horizontally disposed, and the drive shaft 28 is connected by bearing block with lifting platform 19, the driving wheel 27
It is set in drive shaft 28, one end of the drive rod 26 is hinged with rack, the other end and the driving wheel 27 of the drive rod 26
Be hinged, the hinged place of the drive rod 26 and driving wheel 27 is located at the side in the center of circle of driving wheel 27, and the adjusting rod 29 is vertical
The top of driving wheel 27 is arranged on, the 4th motor 20 is arranged on the top of adjusting rod 29, starts the 5th motor 23, the 5th electricity
Machine 23 drives the second rack 25 to move horizontally by roller gear 24, and the second rack 25 drives 27 turns of driving wheel by drive rod 26
It is dynamic so that adjusting rod 29 drives cutting mechanism to rotate, so that the first blade 21 and the second blade 22 can not only be in horizontal planes
Cutting, moreover it is possible to convert cutting angle, so as to expand cut coverage, improve cutting efficiency.
Preferably, in order to improve the stability of the second rack 25 slip, the lifting platform 19 is provided with chute, described the
Two racks 25 are slidably connected by chute and lifting platform 19, and chute can be spacing by its while the second rack 25 slides, from
And improve the stability that the second rack 25 slides.
Preferably, in order to further improve cutting efficiency, the side of the fuselage 1 is provided with some 3rd blades, the 3rd
Blade can be cut in the side of fuselage 1 to branch, so as to further improve cutting efficiency.
Preferably, in order to improve the stability that driving frame 12 moves, the stopper slot is dovetail groove, therefore can make driving frame
12 are connected closer with the first fixed block, so as to improve the stability that driving frame 12 moves.
Preferably, in order that the first blade 21 and the second blade 22 are provided with by quickly retracting, the surface of the screw mandrel 17
Anticorrosion galvanizing layer, because the product of zine corrosion has preferable protective effect to zinc, so corrosion rate is very slow, the life-span is not plate
L5~30 times of zinc, therefore can prevent screw mandrel 17 from corroding, avoid influenceing the lifting speed of sleeve 18, so that the first blade 21 and the
Two blades 22 are by quickly retracting.
Preferably, in order to ensure the stability of the movement of sleeve 18, the surface of second limited block and gag lever post is all provided with
There is wear-resistant paint, wear-resistant paint can reduce the abrasion between the second limited block and gag lever post, both is bonded all the time closely, so as to
Avoid sleeve 18 from rocking, ensure the stability that sleeve 18 moves.
Preferably, in order that the working condition of each mechanism is intelligent, first motor 6, the second motor the 10, the 3rd are electric
Machine 14, the 4th motor 20 and the 5th motor 23 are servomotor, because servomotor can make control speed, positional precision very
Accurately, voltage signal can be converted into torque and rotating speed with drive control object, therefore Intelligent control system can be formed, make each machine
Structure preferably works.
Preferably, in order to realize that the automatic back-and-forth of cutting mechanism moves, the opening of the fuselage 1 is provided with pressure sensing
Device, PLC is additionally provided with the fuselage 1, the pressure sensor and the first motor 6, the second motor 10 are electrically connected with PLC, cut
Cutting mill structure transverse shifting or vertically move is cut, when cutting mechanism encounters fuselage 1, the pressure letter of pressure sensor sensing
Number, signal is transmitted to PLC, PLC controls the first motor 6 or the second motor 10 to work, rotates backward the output shaft of motor, so as to
Realize the automatic back-and-forth motion of cutting mechanism.
Preferably, in order to extend the service life of blade, first blade 21, the second blade 22 and the 3rd blade
Making material is stainless steel, because stainless steel is not easy to be corroded, therefore can extend the service life of blade.
Compared with prior art, anti-unmanned plane for hanging on tree for being used for forest inventory investigation, when unmanned plane is flying
During occur because avoidance not in time hang on tree on situation when, by cutter device 5 to being twined around unmanned plane
Around branch cut so that unmanned plane is easily removed after can breaking away from obstacle, is decreased staff and is obtained because climbing tree
The potential safety hazard for taking unmanned plane and bringing.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of anti-unmanned plane for hanging on tree for forest inventory investigation, it is characterised in that including fuselage (1), propeller
(2), support (3) and camera (4), the fuselage (1) also include cutter device (5), and the cutter device (5) is arranged on fuselage
(1) in；
The cutter device (5) includes transversal driving mechanism, longitudinal driving mechanism, jack and cutting mechanism, the longitudinal direction
Drive mechanism is arranged between transversal driving mechanism and jack, and the cutting mechanism is arranged on the top of jack；
The transversal driving mechanism includes the first motor (6), driving wheel (7), belt (8) and driven pulley (9), first motor
(6) it is connected with driving wheel (7), the driving wheel (7) is connected by belt (8) and driven pulley (9), the belt
(8) it is horizontally disposed with, the top of the belt (8) is provided with the first fixed block, and the longitudinal driving mechanism is arranged on the first fixed block
Top；
The longitudinal driving mechanism includes the second motor (10), half gear (11) and driving frame (12), second motor (10)
It is connected with half gear (11), the driving frame (12) is horizontally disposed, and the first rack (13) is provided with the driving frame (12),
First rack (13) is horizontally disposed, and first rack (13) has two, and two the first racks (13) are separately positioned on drive
The top and bottom of dynamic frame (12), half gear (11) is between two the first racks (13), half gear (11) point
Do not engaged with two the first racks (13), the driving frame (12) is provided with the first limited block, level on first fixed block
Provided with stopper slot, first limited block is located in stopper slot, and first limited block is slidably connected with stopper slot, the driving
The top of frame (12) is provided with the second fixed block, and the jack is arranged on the top of the second fixed block；
The jack includes the 3rd motor (14), worm screw (15), worm gear (16), screw mandrel (17), sleeve (18) and lifting platform
(19), the 3rd motor (14) is connected with worm screw (15), and the screw mandrel (17) is vertically arranged, the bottom of the screw mandrel (17)
Portion is connected by bearing with the second fixed block, and the top of the screw mandrel (17) is located in sleeve (18), the sleeve (18) it is interior
Wall is provided with internal thread, and the screw mandrel (17) is threadedly coupled with sleeve (18), and the worm gear (16) is set on screw mandrel (17), described
Worm gear (16) engages with worm screw (15), and the outer wall of the sleeve (18) is provided with the second limited block, vertical on second fixed block
Provided with gag lever post, the gag lever post is slidably connected through the second limited block and gag lever post with the second limited block, the lifting platform
(19) top of sleeve (18) is horizontally set on, the cutting mechanism is arranged on the top of lifting platform (19)；
The cutting mechanism includes the 4th motor (20), the first blade (21) and the second blade (22), the 4th motor (20)
Vertically set upward, first blade (21) is horizontally set on the top of the 4th motor (20), the 4th motor (20)
For output shaft with being connected at the center of the first blade (21), second blade (22) has two, two the second blades (22) on
First blade (21) is symmetrical arranged, and the one end of the both ends of first blade (21) respectively with two the second blades (22) is hinged,
One end away from the first blade (21) of two the second blades (22) is respectively positioned on the lower section of the first blade (21), the fuselage (1)
Top surface be provided with opening, first blade (21) is located in opening.
2. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that the liter
Drop platform (19) is provided with angle adjusting mechanism, and the angle adjusting mechanism is connected with cutting mechanism, the angular adjustment machine
Structure includes the 5th motor (23), roller gear (24), the second rack (25), drive rod (26), driving wheel (27), drive shaft (28)
With adjusting rod (29), the 5th motor (23) is connected with roller gear (24), and second rack (25) is horizontally disposed,
Second rack (25) is slidably connected with lifting platform (19), and the roller gear (24) is engaged with the second rack (25), described
Drive shaft (28) is horizontally disposed, and the drive shaft (28) is connected by bearing block with lifting platform (19), driving wheel (27) set
It is located in drive shaft (28), one end of the drive rod (26) is hinged with rack, the other end of the drive rod (26) and driving
Take turns (27) to be hinged, the hinged place of the drive rod (26) and driving wheel (27) is located at the side in the center of circle of driving wheel (27), described
Adjusting rod (29) is vertically provided at the top of driving wheel (27), and the 4th motor (20) is arranged on the top of adjusting rod (29).
3. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 2, it is characterised in that the liter
Drop platform (19) is provided with chute, and second rack (25) is slidably connected by chute and lifting platform (19).
4. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that the machine
The side of body (1) is provided with some 3rd blades.
5. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that the limit
Position groove is dovetail groove.
6. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that the silk
The surface of bar (17) is provided with anticorrosion galvanizing layer.
7. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that described the
The surface of two limited blocks and gag lever post is equipped with wear-resistant paint.
8. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 2, it is characterised in that described the
One motor (6), the second motor (10), the 3rd motor (14), the 4th motor (20) and the 5th motor (23) are servomotor.
9. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 1, it is characterised in that the machine
The opening of body (1) is provided with pressure sensor, and PLC, the pressure sensor and the first motor are additionally provided with the fuselage (1)
(6), the second motor (10) electrically connects with PLC.
10. it is used for the anti-unmanned plane for hanging on tree of forest inventory investigation as claimed in claim 4, it is characterised in that described
The making material of first blade (21), the second blade (22) and the 3rd blade is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658480.4A CN107585299B (en) | 2017-08-04 | 2017-08-04 | A unmanned aerial vehicle for forest resources investigation prevents hanging in tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658480.4A CN107585299B (en) | 2017-08-04 | 2017-08-04 | A unmanned aerial vehicle for forest resources investigation prevents hanging in tree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107585299A true CN107585299A (en) | 2018-01-16 |
| CN107585299B CN107585299B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710658480.4A Expired - Fee Related CN107585299B (en) | 2017-08-04 | 2017-08-04 | A unmanned aerial vehicle for forest resources investigation prevents hanging in tree |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250115A (en) * | 2018-11-12 | 2019-01-22 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hooking method |
| CN112896535A (en) * | 2021-03-09 | 2021-06-04 | 上海澄派信息科技有限公司 | Prevent that branch shelves unmanned aerial vehicle of saving oneself |
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| CN112896535B (en) * | 2021-03-09 | 2022-05-31 | 上海澄派信息科技有限公司 | Prevent that branch shelves unmanned aerial vehicle of saving oneself |
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