CN100569585C - A kind of underwater propelling plant imitating hydrofoil - Google Patents
A kind of underwater propelling plant imitating hydrofoil Download PDFInfo
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- CN100569585C CN100569585C CNB2007100716581A CN200710071658A CN100569585C CN 100569585 C CN100569585 C CN 100569585C CN B2007100716581 A CNB2007100716581 A CN B2007100716581A CN 200710071658 A CN200710071658 A CN 200710071658A CN 100569585 C CN100569585 C CN 100569585C
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Abstract
The invention provides a kind of can being provided to possess on the underwater sailing body of ability of navigating, simple in structure, regulate freely, underwater propelling plant imitating hydrofoil that can modular applications.It comprises bionical hydrofoil, hydrofoil flap unit, hydrofoil rotary unit and base plate fixed cell, bionical hydrofoil is installed in hydrofoil and flaps on the unit, the hydrofoil unit of flapping links together with the hydrofoil rotary unit again, and these two moving cells all will be installed on the base plate fixed cell.The advantage of the invention is: a kind of novel underwater propulsion unit based on bionic principle is provided, and this apparatus structure compactness, easy for installation, both can overlap the both sides that symmetry is installed in submersible more, the forelimb of animals such as imitative green turtle, penguin moves about; Can singly overlap the afterbody that is installed in submersible again, promote submersible with the reciprocally swinging of hydrofoil model and advance.
Description
(1) technical field
The invention relates to the aquatic bionic field, specifically relates to a kind of underwater engine propelling unit.
(2) background technology
Be applied at present that propulsion mode has a variety of in the water of underwater sailing bodys such as submersible, under-water robot, wherein traditional propulsion mode is mainly screw propeller and advances, and the aquatic animal after the long-time survival of the fittest of experience, move about and attitude control aspect ability be that the latent device of the traditional propulsion system of equipment at present is incomparable.The aquatic animal propulsion mode is broadly divided into swing method, paddling method, hydrofoil method and gunite four big classes, and nowadays main both at home and abroad research focus concentrates on the representative animal fish of imitative swing method propelling, seldom sets foot in other mode of moving about.The research object of the invention is imitative hydrofoil method propulsion mode, so-called hydrofoil method, it is exactly some aquatic animal, as green turtle, penguin etc., they are when moving about, and the forelimb of wing is flapped up and down in water, the method for moving about that makes the water generates antagonistic force promote them to advance, aloft flap the wing flight just as flying bird, so their streamline motion organ also is called hydrofoil.(drawing) from Qin Junde academician chief editor " motion of animal ", press of Tsing-Hua University
We pass through related experiment, representative animal green turtle to hydrofoil method propulsion mode has carried out field observation, a large amount of entity motion image data have been accumulated, methods such as analysis of utilization image and mathematical analysis have been carried out systematic study to biological prototype locomotive organ hydrofoil, substantially grasped the movement mechanism of hydrofoil method propulsion mode, innovation and creation the underwater propulsion unit of this imitative hydrofoil method.By using this propelling unit, be expected to advance the propulsion quality of this important propulsion mode and maneuvering performance to carry out systematic study to hydrofoil method in the aquatic animal, this has important exploration to be worth at aspects such as cutting down the consumption of energy, improve propulsion coefficient, expansion underwater sailing body range of movement.
The research aspect of microminiature carrier is under water used the power operated research of non-traditional propulsion mode is that all right ripe.Therefore carry out the research of association area, have important theoretical research meaning and definite application background, when enriching the China's national defense resource, strengthened us and developed the ability of marine resources for the new type of drive of exploitation, research micro-miniature structures.
(3) summary of the invention
The purpose of the invention is to provide a kind of can being provided to possess on the underwater sailing body of the ability of navigating, simple in structure, regulate freely, underwater propelling plant imitating hydrofoil that can modular applications.
The purpose of the invention is achieved in that it comprises bionical hydrofoil, the hydrofoil unit of flapping, hydrofoil rotary unit and base plate fixed cell, it is characterized in that described bionical hydrofoil is installed in hydrofoil and flaps on the unit, flap unit and hydrofoil rotary unit of hydrofoil links together and is installed on the base plate fixed cell, described hydrofoil is flapped the unit by first servomotor 9, motor sleeve 8, motor shaft sleeve 7, the first little bearing 6, the second little bearing 3, the 3rd little bearing 11, little sealing member 5, first finishing bevel gear cuter 10, middle tap gear 12, little axle 4, the first hydrofoil attaching parts 2 and the second hydrofoil attaching parts 13 constitute, first servomotor 9 fixedly is enclosed in the motor sleeve 8, output shaft links to each other with the rear end of motor shaft sleeve 7, the front end of motor shaft sleeve 7 is stretched out in motor sleeve 8 by back, first little bearing 6 location, little sealing member 5 is installed in the sponson of motor shaft sleeve 7, be pressed on the motor sleeve 8, first finishing bevel gear cuter 10 be installed in motor shaft sleeve 7 foremost and with middle tap gear 12 Vertical Meshing, middle tap gear 12 is installed on the little axle 4, little axle 4 is by the second little bearing 3 and the 3rd little bearing 11 and motor sleeve 8 flexible connections, an end separately of the first hydrofoil attaching parts 2 and the second hydrofoil attaching parts 13 is fixed on the little axle 4, and the other end links to each other with bionical hydrofoil.
The invention also has some architectural features like this:
1, described hydrofoil rotary unit is by second servomotor 15, motor cabinet 16, straight-tooth wheel shaft 20, copper bearing shell 28, wallboard 27, miniature gears 22, big gear wheel 21, long sleeve 19, short sleeve 23, bearing 18 only contracts, only stretch bearing 24, bearing seat 17 only contracts, only stretch bearing seat 25 and big sealing member 29 compositions, second servomotor 15 is fixed in the motor cabinet 16, the output shaft of second servomotor 15 links to each other with the rear end of straight-tooth wheel shaft 20, the front end of straight-tooth wheel shaft 20 and copper bearing shell 28 free-running fits, copper bearing shell 28 is at wallboard 27 internal fixation, miniature gears 22 is installed in the stage casing of straight-tooth wheel shaft 20, with big gear wheel 21 engagements, big gear wheel 21 is installed on the motor sleeve 8, be with long sleeve 19 and short sleeve 23 in the both sides of big gear wheel 21, they are enclosed within on the motor sleeve 8 by free-running fit, in the arranged outside of long sleeve 19 and short sleeve 23 the bearing 18 and only stretch bearing 24 of only contracting on motor sleeve of being installed in 8 is arranged, bearing 18 and only stretch bearing 24 and be separately fixed at the bearing seat 17 and only stretching in the bearing seat 25 of only contracting only contracts, big sealing member 29 is enclosed within on the motor sleeve 8, and is pressed on the wallboard 27.
2, described base plate fixed cell is made up of base plate 14, main right angle contiguous block 26 and auxilliary right angle contiguous block 30, motor cabinet 16, contract bearing seat 17 and only stretch bearing seat 25 and be fixed on the base plate 14 only, base plate 14 is connected with wallboard 27 vertical fixing by main right angle contiguous block 26, auxilliary right angle contiguous block 30.
3, described bionical hydrofoil is the hydrofoil model of imitative animal hydrofoil, it comprises and is installed in hydrofoil flap the first hydrofoil model 1 or the second hydrofoil model 31 on the unit, the first hydrofoil model 1 is the imitative green turtle forelimb shape model of propelling unit adapted when being installed in the submersible both sides, be divided into front and rear edges, leading edge is the long arc type, trailing edge likeness in form cosine wave, the model cross-sectional plane is the stream line pattern of similar wing, and its thickness reduces from the leading edge to the trailing edge gradually; The second hydrofoil model 31 is imitative fish tail fin-shaped models that propelling unit is selected for use when being installed in the submersible afterbody, be divided into front and rear edges, leading edge is the less circular arc of diameter, and trailing edge is that diameter is than great circle arc, two circular arcs are surrounded as crescent, and the model cross section also is the stream line pattern that thickness reduces gradually from the leading edge to the trailing edge.
Wallboard 27 is actual to be closing plate, can be regarded as the housing of submersible.The Outboard Sections of wallboard 27 comprises that hydrofoil model 1 all is in the water; And the inside part of wallboard 27 comprises servomotor 9, servomotor 15, straight gear 21 or the like, all should be in submersible inside.
The advantage of the invention is: a kind of novel underwater propulsion unit based on bionic principle is provided, and this apparatus structure compactness, easy for installation, both can overlap the both sides that symmetry is installed in submersible more, the forelimb of animals such as imitative green turtle, penguin moves about; Can singly overlap the afterbody that is installed in submersible again, promote submersible with the reciprocally swinging of hydrofoil model and advance.Because can free adjustment hydrofoil model be subjected to force direction and size, the latent device that therefore this device be housed can be finished and advance, retreats, heave, action such as turns to.In addition, base plate 14 and wallboard 27 mainly play effect fixing, that support and serve as closing plate in the device in whole device.Therefore, when the device actual installation is to submersible, both can have carried out the modularization of engagement positions and install, also can directly replace wallboard 27 as the case may be, with the dull and stereotyped base plate 14 that replaces of submersible in-to-in with the submersible housing.
(4) description of drawings
Fig. 1 is the hydrofoil of the invention block construction figure that flaps;
Fig. 2 is first kind of embodiment structural representation birds-eye view of the invention;
Fig. 3 is first kind of embodiment structural representation front elevation of the invention;
Fig. 4 is second kind of embodiment structure schematic top plan view of the invention.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments more detailed description is done in the invention:
Embodiment 1:
In conjunction with Fig. 1, the invention comprises bionical hydrofoil, hydrofoil flap unit, hydrofoil rotary unit and base plate fixed cell, bionical hydrofoil is installed in hydrofoil and flaps on the unit, the hydrofoil unit of flapping links together with the hydrofoil rotary unit again, and these two moving cells all will be installed on the base plate fixed cell.Described bionical hydrofoil is the hydrofoil model of imitative animal hydrofoil, and it comprises and is installed in hydrofoil flap hydrofoil model 1 or hydrofoil model 31 on the unit; Described hydrofoil is flapped the unit by servomotor 9, motor sleeve 8, motor shaft sleeve 7, little bearing 6, little bearing 3, little bearing 11, sealing member 5, finishing bevel gear cuter 10, finishing bevel gear cuter 12, little axle 4, hydrofoil attaching parts 2 and hydrofoil attaching parts 13 constitute, servomotor 9 fixedly is enclosed in the motor sleeve 8, output shaft links to each other with the rear end of motor shaft sleeve 7, the front end of motor shaft sleeve 7 is stretched out in motor sleeve 8 by back, little bearing 6 location, sealing member 5 is installed in the sponson of motor shaft sleeve 7, be pressed on the motor sleeve 8, finishing bevel gear cuter 10 is installed in motor shaft sleeve 7 foremost, with finishing bevel gear cuter 12 Vertical Meshing, finishing bevel gear cuter 12 is installed on the little axle 4, little axle 4 is by little bearing 3 and little bearing 11 and motor sleeve 8 flexible connections, an end separately of hydrofoil attaching parts 2 and hydrofoil attaching parts 13 is fixed on the little axle 4, and the other end links to each other with hydrofoil model 1; Described hydrofoil rotary unit is by servomotor 15, motor cabinet 16, straight-tooth wheel shaft 20, copper bearing shell 28, wallboard 27, straight gear 22, straight gear 21, sleeve 19, sleeve 23, bearing 18, bearing 24, bearing seat 17, bearing seat 25 and sealing member 29 are formed, servomotor 15 is fixed in the motor cabinet 16, the output shaft of motor 15 links to each other with the rear end of straight-tooth wheel shaft 20, the front end of straight-tooth wheel shaft 20 and copper bearing shell 28 free-running fits, copper bearing shell 28 is at wallboard 27 internal fixation, straight gear 22 is installed in the stage casing of straight-tooth wheel shaft 20, with straight gear 21 engagements, straight gear 21 is installed on the motor sleeve 8, be with sleeve 19 and sleeve 23 in the both sides of straight gear 21, they are enclosed within on the motor sleeve 8 by free-running fit, in the arranged outside of sleeve 19 and sleeve 23 bearing 18 and bearing 24 on motor sleeve of being installed in 8 are arranged, bearing 18 and bearing 24 are separately fixed in bearing seat 17 and the bearing seat 25, sealing member 29 is enclosed within on the motor sleeve 8, and is pressed on the wallboard 27; Described base plate fixed cell is made up of base plate 14, right angle contiguous block 26 and right angle contiguous block 30, and motor cabinet 16, bearing seat 17 and bearing seat 25 are fixed on the base plate 14, and base plate 14 is connected with wallboard 27 vertical fixing by right angle contiguous block 26, right angle contiguous block 30.
In conjunction with Fig. 2, Fig. 3, present embodiment is with graphic state two covering device symmetries to be installed to the both sides of submersible, and diagram is to get wherein right covering device casehistory.Promptly hydrofoil model 1 is in the right side of wallboard 27 as shown in the figure, is in the water; Motor 15 is in the left side of wallboard 27, is in submersible inside, and this moment, the sense of motion of submersible should point to the drawing top.Motor 15 at first starts, and this rotates gear pair to drive straight gears 22, straight gear 21 by straight-tooth wheel shaft 20.Because straight gear 21 is fixed on the motor sleeve 8, then motor sleeve 8 begins to rotate around self axis (marking on the figure), and hydrofoil model 1 is connected on the motor sleeve 8 indirectly by hydrofoil attaching parts 2,13, little axle 4, so hydrofoil model 1 also follows motor sleeve 8 to rotate around the axis of motor sleeve 8 together.Stop after motor 15 turns an angle, then hydrofoil model 1 is from figure turns to paper angledly with the paper parastate, promptly sinks just as the leading edge of animal hydrofoil.At this moment, motor 9 starts, and by motor shaft sleeve 7 finishing bevel gear cuter 10 and finishing bevel gear cuter 12 these gear pairs to Vertical Meshing is rotated.Because finishing bevel gear cuter 12 is installed on the little axle 4, and hydrofoil model 1 also links to each other with little axle 4 by hydrofoil attaching parts 2,13, and then this moment, hydrofoil model 1 just began to do around the rotatablely moving of little 4 axis (marking on the figure), and had so just formed hydrofoil model 1 water is flapped.This hydrofoil that just is equivalent to animal at first sinks the leading edge of hydrofoil when motion, flaps to oblique below then, makes the antagonistic force of water generates to the front upper place.When motor 9 turns to hydrofoil model 1 and wallboard 27 parallel the time, motor 9 promptly stops, and is close to the animal health this moment when flapping to bottom just as the animal hydrofoil.And then motor 15 starts to reversing sense, and after the double angle when it rotates for the first time to counter-rotation, motor 15 stops, and motor 9 reversing sense again starts.When this process flaps to bottom just as the animal hydrofoil, change leading edge earlier and sink, upwards flap again,, keep the stressed continuity of working direction to obtain antagonistic force to the front lower place for leading edge upwarps.When motor 9 backward rotation are parallel once more with wallboard 27 to hydrofoil model 1, stop again, promptly hydrofoil model 1 flaps to topmost, and each motor back and forth started, stopped by said sequence again this moment, to realize hydrofoil model 1 continuous movement, make whole submersible obtain almost continual component forward.In time change when whole motion process flaps to end just as the animal hydrofoil that leading edge upwarps, the sinking state, oppositely flap again, the same to obtain continuous component forward.Because this moment, the left-right symmetric of submersible was installed two cover propelling units, so just can realize the differential steering of submersible.Each rotating speed of motor, corner, boot sequence all are can be freely regulated in this device, so we can select the component and the size thereof of all directions as required, also just make submersible freely to finish to advance, retreat, heave, action such as turn to, but also free adjustment kinematic velocity.
Embodiment 2:
In conjunction with Fig. 4, the basic structure of wooden embodiment is with embodiment 1, only is the hydrofoil model 1 that replaces among Fig. 2 with hydrofoil model shown in Figure 4 31, and device is installed to the afterbody of submersible, and promptly hydrofoil model 31 is in the rear of wallboard 27 as shown in Figure 4, is in the water; Motor 9, motor 15 are in the place ahead of wallboard 27, are in submersible inside, and this moment, the sense of motion of submersible should refer to the drawing left side.During as Fig. 4 state, it is motionless that motor 15 keeps, and does the rotating campaign of certain angle after motor 9 starts, and so just makes hydrofoil model 31 do reciprocally swinging around little 4 axis.Because replaced the hydrofoil model 1 of the oar shape limb shape in the scheme one with the hydrofoil model 31 of fish tail fin-shaped, then hydrofoil model 31 motion this moment is similar to the action of moving about in the water of formula of wagging the tail up and down of animal such as dolphin with regard to some, and the promotion submersible advances.The general just symmetric oscillations of afterbody but the formula of wagging the tail is moved about, and this device is except that making 31 vibrations of hydrofoil model, can also make hydrofoil model 31 around its axis rotation, promptly starter motor 9 carries out couple drive with motor 15, and therefore some is similar to the motion of sculling to the motion of the hydrofoil of this moment again.If the hunting frequency of adjusting motor 9 and motor 15 and corner etc., i.e. velocity magnitude of scalable submersible motion or the like.
Claims (5)
1, a kind of underwater propelling plant imitating hydrofoil, it comprises bionical hydrofoil, the hydrofoil unit of flapping, hydrofoil rotary unit and base plate fixed cell, it is characterized in that described bionical hydrofoil is installed in hydrofoil and flaps on the unit, flap unit and hydrofoil rotary unit of hydrofoil links together and is installed on the base plate fixed cell, described hydrofoil is flapped the unit by first servomotor (9), motor sleeve (8), motor shaft sleeve (7), the first little bearing (6), the second little bearing (3), the 3rd little bearing (11), little sealing member (5), first finishing bevel gear cuter (10), middle tap gear (12), little axle (4), the first hydrofoil attaching parts (2) and the second hydrofoil attaching parts (13) constitute, first servomotor (9) fixedly is enclosed in the motor sleeve (8), output shaft links to each other with the rear end of motor shaft sleeve (7), the front end of motor shaft sleeve (7) is stretched out in motor sleeve (8) by back, the first little bearing (6) location, little sealing member (5) is installed in the sponson of motor shaft sleeve (7), be pressed on the motor sleeve (8), first finishing bevel gear cuter (10) be installed in motor shaft sleeve (7) foremost and with middle tap gear (12) Vertical Meshing, middle tap gear (12) is installed on the little axle (4), little axle (4) is by the second little bearing (3) and the 3rd little bearing (11) and motor sleeve (8) flexible connection, an end separately of the first hydrofoil attaching parts (2) and the second hydrofoil attaching parts (13) is fixed on the little axle (4), and the other end links to each other with bionical hydrofoil.
2, a kind of underwater propelling plant imitating hydrofoil according to claim 1, it is characterized in that described hydrofoil rotary unit is by second servomotor (15), motor cabinet (16), straight-tooth wheel shaft (20), copper bearing shell (28), wallboard (27), miniature gears (22), big gear wheel (21), long sleeve (19), short sleeve (23), bearing (18) only contracts, only stretch bearing (24), bearing seat (17) only contracts, only stretch bearing seat (25) and big sealing member (29) composition, second servomotor (15) is fixed in the motor cabinet (16), the output shaft of second servomotor (15) links to each other with the rear end of straight-tooth wheel shaft (20), the front end of straight-tooth wheel shaft (20) and copper bearing shell (28) free-running fit, copper bearing shell (28) is at wallboard (27) internal fixation, miniature gears (22) is installed in the stage casing of straight-tooth wheel shaft (20), mesh with big gear wheel (21), big gear wheel (21) is installed on the motor sleeve (8), be with long sleeve (19) and short sleeve (23) in the both sides of big gear wheel (21), they are enclosed within on the motor sleeve (8) by free-running fit, arranged outside at long sleeve (19) and short sleeve (23) has the bearing that only contracts (18) on motor sleeve of being installed in (8) and only stretches bearing (24), bearing (18) and only stretch bearing (24) and be separately fixed at the bearing seat that only contracts (17) and only stretch in the bearing seat (25) only contracts, big sealing member (29) is enclosed within on the motor sleeve (8), and is pressed on the wallboard (27).
3, a kind of underwater propelling plant imitating hydrofoil according to claim 1 and 2, it is characterized in that described base plate fixed cell is made up of base plate (14), main right angle contiguous block (26) and auxilliary right angle contiguous block (30), motor cabinet (16), contract bearing seat (17) and only stretch bearing seat (25) and be fixed on the base plate (14) only, base plate (14) is connected with wallboard (27) vertical fixing by main right angle contiguous block (26), auxilliary right angle contiguous block (30).
4, a kind of underwater propelling plant imitating hydrofoil according to claim 1 and 2, it is characterized in that the hydrofoil model of described bionical hydrofoil for imitative animal hydrofoil, it comprises and is installed in hydrofoil flap the first hydrofoil model (1) or the second hydrofoil model (31) on the unit, the first hydrofoil model (1) is the imitative green turtle forelimb shape model of propelling unit adapted when being installed in the submersible both sides, be divided into front and rear edges, leading edge is the long arc type, trailing edge likeness in form cosine wave, the model cross-sectional plane is the stream line pattern of similar wing, and its thickness reduces from the leading edge to the trailing edge gradually; The second hydrofoil model (31) is the imitative fish tail fin-shaped model that propelling unit is selected for use when being installed in the submersible afterbody, be divided into front and rear edges, leading edge is the less circular arc of diameter, trailing edge is that diameter is than great circle arc, two circular arcs are surrounded as crescent, and the model cross section also is the stream line pattern that thickness reduces gradually from the leading edge to the trailing edge.
5, a kind of underwater propelling plant imitating hydrofoil according to claim 3, it is characterized in that the hydrofoil model of described bionical hydrofoil for imitative animal hydrofoil, it comprises and is installed in hydrofoil flap the first hydrofoil model (1) or the second hydrofoil model (31) on the unit, the first hydrofoil model (1) is the imitative green turtle forelimb shape model of propelling unit adapted when being installed in the submersible both sides, be divided into front and rear edges, leading edge is the long arc type, trailing edge likeness in form cosine wave, the model cross-sectional plane is the stream line pattern of similar wing, and its thickness reduces from the leading edge to the trailing edge gradually; The second hydrofoil model (31) is the imitative fish tail fin-shaped model that propelling unit is selected for use when being installed in the submersible afterbody, be divided into front and rear edges, leading edge is the less circular arc of diameter, trailing edge is that diameter is than great circle arc, two circular arcs are surrounded as crescent, and the model cross section also is the stream line pattern that thickness reduces gradually from the leading edge to the trailing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100716581A CN100569585C (en) | 2007-01-19 | 2007-01-19 | A kind of underwater propelling plant imitating hydrofoil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100716581A CN100569585C (en) | 2007-01-19 | 2007-01-19 | A kind of underwater propelling plant imitating hydrofoil |
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| CN101003301A CN101003301A (en) | 2007-07-25 |
| CN100569585C true CN100569585C (en) | 2009-12-16 |
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| CNB2007100716581A Expired - Fee Related CN100569585C (en) | 2007-01-19 | 2007-01-19 | A kind of underwater propelling plant imitating hydrofoil |
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| CN102267552A (en) | 2011-07-11 | 2011-12-07 | 卢小平 | Drive and control method for bionic fish and bionic fish |
| CN102700701B (en) * | 2012-06-02 | 2014-04-16 | 西北工业大学 | Vector propulsion system applied to small-size underwater unmanned aircraft |
| CN103342163B (en) * | 2013-07-19 | 2016-04-27 | 卢小平 | A kind of nature bred turtle device |
| CN103569343A (en) * | 2013-10-24 | 2014-02-12 | 浙江大学 | Underwater oscillating propeller |
| CN105799895B (en) * | 2015-09-02 | 2018-07-24 | 南京乐朋电子科技有限公司 | A kind of swing mechanism of bionic intelligence machine fish |
| CN105799876B (en) * | 2015-09-02 | 2018-03-16 | 南京乐朋电子科技有限公司 | A kind of bionic intelligence machine fish |
| CN105460189B (en) * | 2015-11-27 | 2017-09-29 | 天津大学 | A kind of flapping wing drive device under water |
| CN106043642B (en) * | 2016-05-30 | 2018-08-21 | 深圳市鼎盛智能科技有限公司 | A kind of robot bionic mechanism and robot |
| CN107140163A (en) * | 2017-04-26 | 2017-09-08 | 哈尔滨工程大学 | A kind of underwater robot of imitative green turtle |
| CN107792322A (en) * | 2017-10-24 | 2018-03-13 | 深圳乐智机器人有限公司 | Magnetic coupling bionic coatings device and underwater robot |
| CN107608160A (en) * | 2017-11-01 | 2018-01-19 | 黎建军 | A kind of underwater photograph technical robot |
| CN109131808A (en) * | 2018-07-12 | 2019-01-04 | 哈尔滨工程大学 | A kind of novel multiple degrees of freedom flapping wings type underwater robot propulsion device |
| CN109835455B (en) * | 2019-01-21 | 2020-03-17 | 西安交通大学 | Flexible tail fin-imitating propeller driven by link mechanism |
| CN112498644B (en) * | 2020-12-15 | 2021-12-03 | 上海瀚星船舶科技有限公司 | Inland river ship electric propulsion system and inland river ship navigation control method comprising same |
| CN112918644B (en) * | 2021-01-26 | 2022-01-18 | 南京航空航天大学 | Bionic motion method of multi-pair parallel pectoral fin bionic ray robot based on MPF |
| CN113173236B (en) * | 2021-05-26 | 2022-08-19 | 江苏科技大学 | Multi-degree-of-freedom turtle-shaped hydrofoil propulsion device and control method |
| CN115123502B (en) * | 2022-07-22 | 2023-06-09 | 深圳技术大学 | Turtle fin driving device and bionic turtle |
| CN115107960B (en) * | 2022-08-01 | 2024-05-14 | 清华大学 | Bionic machine penguin |
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