CN1939805A - Bionic robot fish - Google Patents
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- CN1939805A CN1939805A CN 200510105020 CN200510105020A CN1939805A CN 1939805 A CN1939805 A CN 1939805A CN 200510105020 CN200510105020 CN 200510105020 CN 200510105020 A CN200510105020 A CN 200510105020A CN 1939805 A CN1939805 A CN 1939805A
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Abstract
A bionic mechanical fish is composed of casing consisting of upper and lower halves, chest fins driven by step motor, tail unit consisting of tail fin, skin, frame, and fixing plate, and driven by linear motor, detecting unit consisting of miniature camera head, infrared sensor and pressure sensor, control unit comprising microcontroller, information acquisition module, motor driver and communication module, and float regulating unit consisting of linear motor and piston-cylinder reciprocating unit.
Description
Technical field
The present invention relates to electromechanical integrated device, relate in particular to the bionic machine fish of imitation fish motion.
Background technology
In the past mainly concentrated on theoretical side for the bionic research of fish the nineties in 20th century.Along with fish advance the development of the deep and Robotics of mechanism research, the M.Triantafyllou seminar of MIT in 1994 has successfully developed article one bionic machine fish truly in the world.After this, in conjunction with the new development of bionics, Eltec, material science and control technology, the research of bionic machine fish becomes robot field's research focus gradually.
Abroad control the bionic machine tuna of developing for studying fish manoevreability and eddy current except that MIT seminar, representational achievement also has Marine Science Center of U.S. Northeastern University to utilize marmem (SMA) and connecting rod mechanism to develop the machine eel that fluctuation advances.California, USA university has developed bionic machine fish Calibot in the Berkeley branch school.MethranMojarrad research group of U.S. University of New Mexico is plated in polyelectrolyte ion-exchange membrane (IEM) on the sheet metal of bionic machine fish, realizes artificial motion of synthesizing muscle by extra electric field, produces the mode of moving about of eel.The Toshio Fukuda of Japan Nagoya university professor conducts a research aspect the propelling unit under miniature imitative fish and water, successively develops the dipterus type Micro-Robot that marmem drives miniature health fluctuation formula underwater propeller and piezoceramic (PZT) driving.For studying artificial pectoral fin manoevreability and propulsion quality, Japanese Tokai University Kato laboratory development artificial pectoral fin sea bass fish.Japan transportation province marine technology research institute (NMRI) has been from having carried out a series of machine fish research projects over 1999, and developed the propulsion source of the semi-free piston-type of a kind of new work engine Stirling driving engine as the machine fish.
In China, Harbin Engineering University has carried out the research of bionic machine octopus.The SPC bionic machine fish that BJ University of Aeronautics ﹠ Astronautics's robot research is designed have been developed machine eel, robotic dolphin and adopted flat roomy axe shape hydrodynamic force external form.Shenyang automation research institute of the Chinese Academy of Sciences has made diarticular bionic machine fish model.Beijing automation research institute of the Chinese Academy of Sciences successively researched and developed imitative Scad section machine fish, based on the bionic machine fish of MEMS (MEMS) sensor.The bionic machine fish based on MEMS sensor of Beijing automation research institute of Chinese Academy of Sciences research and development, its pectoral fin flapping mechanism passes through a pair of versatile spindle and a pair of gear driven by steering wheel; The pectoral fin rotating mechanism is driven by bevel-gear sett by steering wheel; The afterbody left-right swinging mechanism is by the swing of a DC machine by two joints of two conjugate cam control, and these two joints can be seen a six bar mechanism as.
At present, bionic machine fish mainly relies on two-freedom pectoral fin or tail fin etc. to realize corresponding action both at home and abroad, pectoral fin, tail fin is not combined; The rising dive mainly relies on pectoral fin, change center of gravity or water storage cabin mode realizes, wherein before dual mode be difficult to realize suspend in the water and accurate depth control, then a kind of mode mechanism complexity can have influence on the manoevreability of machine fish.The present invention improves pectoral fin, tail fin mechanism on the bionic machine fish basis of Beijing automation research institute of the Chinese Academy of Sciences based on MEMS (MEMS) sensor, has increased later-model regulating mechanism of buoyancy, has solved the problem that prior art exists.
Summary of the invention
The objective of the invention is according to existing fish bionics theory, utilize well-designed physical construction, in conjunction with Eltec, control technology, computer technology, exploitation can be imitated the bionic machine fish of fish motion, this bionic machine fish can move at three degree clearance envelopes, and can suspend in water and accurate depth control.
To achieve these goals, technical solution of the present invention provides a kind of bionic machine fish, comprises fish housing, pectoral fin, afterbody, probe portion, control part, buoyancy adjustment part; The fish housing is divided into two parts up and down, and labyrinth packing is adopted in two parts junction, links together with screw, surrounds head, the fish body of streamline profile fish body; Its fish figure becomes the inner chamber of hollow, and pectoral fin mechanism, afterbody power pack section, probe portion, control part, buoyancy adjustment partly place in the cavity volume; It is characterized in that,
Two pectoral fins are contained in both sides outside the fish housing front portion respectively, and the pectoral fin motor of flapping in the left and right sides is a stepping motor, and pass through driving device respectively: a pair of versatile spindle and interior external gear are delivered to rotational motion on the pectoral fin of the left and right sides, realize flapping of left and right sides pectoral fin; Left and right sides pectoral fin totally one rotary electric machine, and rotary electric machine is a stepping motor, passes through driving device: one synchronously band drive pectoral fin and connect tube and rotate, by being fixed on the external gear that pectoral fin connects on the tube rotational motion is passed to left and right sides pectoral fin again, realize the rotation of left and right sides pectoral fin;
Machine fish tail portion motor is linear electric motors, by the swing of connecting rod mechanism control caudal articular process, realizes that it flaps up and down;
The rising dive campaign of machine fish is partly controlled by buoyancy adjustment, and the linear electric motors in the buoyancy regulating device drive piston barrel and move up and down, and outside the extended fish housing of piston barrel or in the retraction fish housing, to change machine fish volume, realizes the rising dive of machine fish;
Control part is electrically connected with stepping motor, linear electric motors, sends instruction as required, with action and the rising dive campaign of controlling two pectoral fins, tail fin.
Described bionic machine fish, the driving device of its described two pectoral fins, wherein the inner gear of pectoral fin flapping mechanism, external gear are meshing with each other, and connect on the tube in pectoral fin by gear wheel shaft, bearing fixing respectively; Pectoral fin in the pectoral fin rotating mechanism connects tube and is connected on the synchronous pulley by the synchronous band of a circular arc flute profile, and this synchronous pulley is fixed in the mouth of pectoral fin rotary electric machine.
Described bionic machine fish, its described machine fish tail portion, constitute by tail fin, fish-skin, framework and afterbody adapter plate, afterbody adapter plate and fish are held affixed after one's death, tail fin framework and afterbody adapter plate vertical connection, a most carriage are fixed on the triangle tail fin framework, and tail fin framework and carriage carry out perforate to be handled; On the afterbody adapter plate, be provided with seal groove in the hole by two slide bars, the O RunddichtringO is arranged in the seal groove.
Described bionic machine fish, two linear electric motors and four jointed gear units are contained in its described machine fish tail portion, and wherein tail fin framework and tail fin constitute two joints of afterbody; The first afterbody motor and the second afterbody motor are fixed on the pre-buried base of afterbody motor by adapter plate, are positioned at fish body inner chamber rear portion, and its mouth is fixed slip bar a and slide bar b respectively, and connecting rod a, connecting rod b are connected with slide bar b with slide bar a respectively; The tail fin framework adopts triangular framing, on one side center fixation on the afterbody adapter plate, one jiao links to each other with connecting rod a; Tail fin and tail fin contiguous block are fixed together, and the tail fin contiguous block has two places to be hinged on respectively on tail fin framework and the connecting rod b; Carriage is fixed on the tail fin framework, and fish-skin is wrapped in above the carriage outer rim.
Described bionic machine fish, its described buoyancy regulating device, buoyancy adjustment motor wherein is fixed on the pre-buried base of buoyancy adjustment motor by buoyancy motor stationary magazine creel, be positioned at middle part, fish housing inner chamber below, piston barrel is connected the mouth of buoyancy adjustment motor, and stretch out outside the fish housing in the centre hole of piston barrel by adapter plate, and contact with the madial wall of adapter plate centre hole is moving; The O RunddichtringO of sealing usefulness is placed in the centre hole of the pre-buried base of buoyancy adjustment motor.
Described bionic machine fish, its described control part comprises communication module, micro controller module, sensory information acquisition module, motor driver, wherein micro controller module is electrically connected with communication module, sensory information acquisition module, motor driver respectively.
Described bionic machine fish, its described housing is made by glass-felt plastic, and pectoral fin and tail fin are made with nylon material.
Described bionic machine fish, its described fish-skin is made with latex.
Compact conformation of the present invention, profile is true to nature, can provide experiment body for hydrodynamics, the mechanism of moving about, the motion control method of researching fish motion, efficient, the high maneuverability, the low noise underwater tool that can be used for underwater reconnaissance, environmental monitoring, under-water operation for manufacturing provide experiment porch.
Description of drawings
Fig. 1 is a bionic machine fish upper shell three-view diagram;
Fig. 2 is a bionic machine fish lower house three-view diagram;
Fig. 3 is a bionic machine fish physical construction front view;
Fig. 4 is a bionic machine fish physical construction birds-eye view;
Fig. 5 is the tail fin framework;
Fig. 6 is a carriage;
Fig. 7 is a bionic machine fish control circuit functional block diagram;
Fig. 8 is bionic machine fish control circuit principle of design figure.
The specific embodiment
Respectively the physical construction and the control circuit of bionic machine fish provided by the invention are explained below in conjunction with accompanying drawing.
Machine fish housing of the present invention is divided into two parts up and down, as depicted in figs. 1 and 2, labyrinth packing is adopted in two parts junction, link together with screw, surround the inner chamber of hollow, profile is head, the fish body of streamline contour fish body, and the back is the machine fish tail portion that is formed by fish-skin 36, carriage 28, tail fin framework 20, afterbody adapter plate 34 and tail fin 18, sees Fig. 3 and shown in Figure 4.
The pectoral fin mechanism of bionic machine fish of the present invention, the power pack section of tail fin, regulating mechanism of buoyancy, probe portion, control part, all place the inner chamber of hollow, the inner chamber bottom is provided with levelling bench, levelling bench is provided with base, the pectoral fin mechanism of bionic machine fish, the power pack section of tail fin, regulating mechanism of buoyancy, probe portion, control part are fixed on the base on the levelling bench.Wherein, pectoral fin mechanism is positioned at fish housing inner chamber front portion, and regulating mechanism of buoyancy is positioned at fish housing inner chamber middle part, and the power pack section of tail fin is positioned at fish housing inner chamber rear portion.
Respectively the physical construction (mainly comprising pectoral fin mechanism, tail structure, regulating mechanism of buoyancy) and the control circuit of bionic machine fish provided by the invention are explained below in conjunction with accompanying drawing.
The machine fish has a pair of pectoral fin, adopts the NACA23012 aerofoil profile.Describing the physical construction that pectoral fin is flapped earlier, need to prove physical construction that pectoral fin flaps symmetry fully, is example with right side pectoral fin 21 only below.
The pectoral fin motor 26 of flapping in right side is fixed on the pre-buried base 5 of pectoral fin motor by pectoral fin motor fixing plate 4.Two versatile spindles 1 and 3 are connected linear slide 2 two ends as the element that transmits rotational motion, and are separately fixed at the inner gear shaft 25 and motor 26 mouths of flapping.Inner gear 24 and external gear 22 are gears of pair of meshing, are separately fixed on inner gear shaft 25 and the external tooth wheel shaft 23.Respectively there is a bearing at 23 two axle two ends of large internal gear axle 25 and external tooth wheel shaft, can rotate on bearing, and these bearings all are fixed on the pectoral fin company tube 30.The pectoral fin 21 of machine fish is fixed on the external gear 22.Large internal gear axle 25, external tooth wheel shaft 23 two ends are provided with O RunddichtringO 29.
By said structure, when the right side pectoral fin is flapped motor 26 rotations, fabricate block through versatile spindle 3-linear slide 2-versatile spindle 1, rotation is passed to inner gear shaft 25, inner gear shaft 25 drives inner gear fixed thereon 24 and rotates, and also rotates with inner gear 24 ingear external gears 22 thereupon, and pectoral fin 21 is fixed on the external gear 22, therefore pectoral fin 21 will be along with rotation, thereby realizes the motion of flapping of pectoral fin 21.
The mechanism of pectoral fin rotation once is described below, need to prove that the present invention passes through the rotation that a stepping motor is controlled the both sides pectoral fin simultaneously, thereby the angle that left and right sides pectoral fin rotates is in full accord.Pectoral fin rotary electric machine 32 is fixed on the pre-buried base 5 of pectoral fin motor by pectoral fin motor fixing plate 4, and its mouth is fixed a circular arc flute profile synchronous pulley 33.Pectoral fin company tube 30 midways location are processed with circle-arc tooth, are with 31 to be connected between synchronous pulley 33 and the pectoral fin company tube 30 synchronously for one.
Based on said structure, pectoral fin rotary electric machine 32 can drive synchronous pulley 33 and rotate, again by being with 31 to drive even tube 30 rotations of pectoral fin synchronously, and inside and outside gear 24,22 and inside and outside gear wheel shaft 25,23 all are installed in even tube 30 inside of pectoral fin, so the pectoral fin that is fixed on the external gear 22 can connect the rotation of tube 30 and rotates along with pectoral fin, thereby realized the rotational motion of pectoral fin.
Machine fish tail portion is the four-bar linkage by two linear motor driving, and wherein tail fin framework 20 and tail fin 18 constitute two joints of afterbodys.The first afterbody motor 11 and the second afterbody motor 12 are fixed on the pre-buried base 10 of afterbody motor by adapter plate, and its mouth is fixed slip bar a19 and slide bar b15 respectively, and connecting rod a14, connecting rod b16 are connected with slide bar b15 with slide bar a19 respectively.Tail fin framework 20 adopts triangular framings, as shown in Figure 5, on one side center fixation on afterbody adapter plate 34, one jiao links to each other with connecting rod a14.Adopt the tail fin 18 of NACA23012 aerofoil profile to be fixed together with tail fin contiguous block 17, tail fin contiguous block 17 has two places to be hinged on respectively on tail fin framework 20 and the connecting rod b16.Carriage 28 (see figure 6)s are fixed on the tail fin framework 20, and fish-skin 36 is wrapped in above carriage 28 outer rims.On the afterbody adapter plate 34, be provided with seal groove in the hole by slide bar a19 and slide bar b15, O RunddichtringO 13 and 35 are arranged in the seal groove.
Based on said structure, the first afterbody motor 11 drives slide bar a19 and moves reciprocatingly, can drive tail fin framework 20 by connecting rod a14 flaps up and down, be fixed in carriage 28 on the framework 20 also along with flapping up and down, fish-skin 36 supported frame 28 support streamlining shapes, therefore, realize flapping up and down under the drive of the first afterbody motor 11 in afterbody first joint.The second afterbody motor 12 drives slide bar b15 and moves reciprocatingly, and controls flapping of afterbody second joint one tail fin 18 by connecting rod b16 with tail fin framework 20.In order to reduce the afterbody load, the present invention in tail fin framework 20 and perforate above the carriage 28, removes excess stock guaranteeing on tail fin framework 20 and carriage 28 intensity based.
The rising dive campaign of bionic machine fish realizes by buoyancy regulating device, by a linear motor driving.In specific implementation, buoyancy adjustment motor 7 is fixed on the pre-buried base 6 of buoyancy adjustment motor by buoyancy motor stationary magazine creel 9, and piston barrel 8 is connected the mouth of buoyancy adjustment motor 7, and the O RunddichtringO of sealing usefulness is placed on 6 li of the pre-buried bases of buoyancy adjustment motor.
By said mechanism, buoyancy adjustment motor 7 can drive piston barrel 8 and move reciprocatingly, change the volume of machine fish, thereby make the suffered buoyancy of machine fish change, because machine fish gravity is constant, therefore, when regulating buoyancy greater than gravity, the machine fish can rise, when regulating buoyancy less than gravity, and the dive of machine fish.When machine fish volume changed, machine fish internal air pressure can change, and is flexible because afterbody fish-skin 36 adopts latex to make, and can or shrink along with pressure variation expansion, and this will hinder the realization of machine fish rising dive function., the fish housing and the afterbody at regulating mechanism of buoyancy place need be separated Here it is O RunddichtringO 13 and 35 effect for this reason.
Based on the bionic machine fish physical construction of introducing above, behind machine fish electrifying startup, according to the relevant sensory information that probe portion provides, left and right sides pectoral fin can be by the corresponding flapping mechanism of the driven by motor of flapping separately, realize the pectoral fin motion of flapping, and then can realize that the bionic machine fish direction controls; Left and right sides pectoral fin can rotate respective angles by the pectoral fin rotating mechanism; Machine fish tail portion can flap up and down by tail structure, gives the power that the machine fish advances; When the machine fish need go deep into executing the task, can realize its motion that snorkels under water by regulating mechanism of buoyancy.
Control circuit functional block diagram of the present invention is seen Fig. 7, mainly comprises communication module, micro controller module, sensory information acquisition module, several parts of motor driver.Communication module mainly is responsible for and extraneous information transmission; The sensory information acquisition module realizes mainly that probe portion is infrared, the sampling of pressure, vision sensor information; Micro controller module is electrically connected with communication module, sensory information acquisition module, handles relevant sensory information, in conjunction with the order that receives, by the motor driver control corresponding motor action that is electrically connected with it.The present invention adopts 6 motors to drive pectoral fin, afterbody and buoyancy regulating device respectively altogether.The whole control circuit and motor all use rechargeable battery powered, and rechargeable battery is drawn and fixing from case top with charging plug.The present invention has installed the reception that vision transmission cable and data cable line are used for uploading of information (image, data) and control command for the machine fish, and these information are bases that the machine fish is carried out tasks such as underwater environment monitoring, scouting smoothly.
Embodiment
According to the illustrated physical construction of the present invention, control circuit structure, made a bionic machine fish.Its housing adopts the glass-felt plastic hand to stick with paste technology and makes, and machine fish tail portion is fixed in the above, and pectoral fin and tail fin all adopt nylon material, and fish-skin is made with latex.In that being installed and fixed, each mechanism finishes, after even getting well all control paths, the junction labyrinth packing of last lower house, the sealing of O RunddichtringO is adopted in housing and pectoral fin, afterbody, buoyancy regulating device junction, going up lower house then connects with screw, be enclosed within fish-skin on the fish housing and the sealing of usefulness rubber glue, obtain material object.Control circuit is realized as Fig. 8, uses the AVR micro controller system as microcontroller, adopts the power supply of lithium rechargeable batteries as control circuit, motor, sensor etc.3 tunnel infrared and 1 road pressure sensors are connected to micro controller module, and No. 1 vision sensor is received on the vision transmission cable by fiber optic; Communication module links to each other with micro controller module by the RS232 interface; Micro controller module sends 6 road motor control signals and sends among the corresponding motor driver WM224M.
Claims (8)
1. a bionic machine fish comprises fish housing, pectoral fin, afterbody, probe portion, control part, buoyancy adjustment part; The fish housing is divided into two parts up and down, and labyrinth packing is adopted in two parts junction, links together with screw, surrounds head, the fish body of streamline profile fish body; Its fish figure becomes the inner chamber of hollow, and pectoral fin mechanism, afterbody power pack section, probe portion, control part, buoyancy adjustment partly place in the cavity volume; It is characterized in that,
Two pectoral fins are contained in both sides outside the fish housing front portion respectively, and the pectoral fin motor of flapping in the left and right sides is a stepping motor, and pass through driving device respectively: a pair of versatile spindle and interior external gear are delivered to rotational motion on the pectoral fin of the left and right sides, realize flapping of left and right sides pectoral fin; Left and right sides pectoral fin totally one rotary electric machine, and rotary electric machine is a stepping motor, passes through driving device: one synchronously band drive pectoral fin and connect tube and rotate, by being fixed on the external gear that pectoral fin connects on the tube rotational motion is passed to left and right sides pectoral fin again, realize the rotation of left and right sides pectoral fin;
Machine fish tail portion motor is linear electric motors, by the swing of connecting rod mechanism control caudal articular process, realizes that it flaps up and down;
The rising dive campaign of machine fish is partly controlled by buoyancy adjustment, and the linear electric motors in the buoyancy regulating device drive piston barrel and move up and down, and outside the extended fish housing of piston barrel or in the retraction fish housing, to change machine fish volume, realizes the rising dive of machine fish;
Control part is electrically connected with stepping motor, linear electric motors, sends instruction as required, with action and the rising dive campaign of controlling two pectoral fins, tail fin.
2. bionic machine fish as claimed in claim 1 is characterized in that, the driving device of described two pectoral fins, and wherein the inner gear of pectoral fin flapping mechanism, external gear are meshing with each other, and connect on the tube in pectoral fin by gear wheel shaft, bearing fixing respectively; Pectoral fin in the pectoral fin rotating mechanism connects tube and is connected on the synchronous pulley by the synchronous band of a circular arc flute profile, and this synchronous pulley is fixed in the mouth of pectoral fin rotary electric machine.
3. bionic machine fish as claimed in claim 1, it is characterized in that, described machine fish tail portion, constitute by tail fin, fish-skin, framework and afterbody adapter plate, afterbody adapter plate and fish are held affixed after one's death, tail fin framework and afterbody adapter plate vertical connection, most carriages are fixed on the triangle tail fin framework, and tail fin framework and carriage carry out perforate to be handled; On the afterbody adapter plate, be provided with seal groove in the hole by two slide bars, the O RunddichtringO is arranged in the seal groove.
4. bionic machine fish as claimed in claim 1 is characterized in that, two linear electric motors and four jointed gear units are contained in described machine fish tail portion, and wherein tail fin framework and tail fin constitute two joints of afterbody; The first afterbody motor and the second afterbody motor are fixed on the pre-buried base of afterbody motor by adapter plate, are positioned at fish body inner chamber rear portion, and its mouth is fixed slip bar a and slide bar b respectively, and connecting rod a, connecting rod b are connected with slide bar b with slide bar a respectively; The tail fin framework adopts triangular framing, on one side center fixation on the afterbody adapter plate, one jiao links to each other with connecting rod a; Tail fin and tail fin contiguous block are fixed together, and the tail fin contiguous block has two places to be hinged on respectively on tail fin framework and the connecting rod b; Carriage is fixed on the tail fin framework, and fish-skin is wrapped in above the carriage outer rim.
5. bionic machine fish as claimed in claim 1, it is characterized in that, described buoyancy regulating device, buoyancy adjustment motor wherein is fixed on the pre-buried base of buoyancy adjustment motor by buoyancy motor stationary magazine creel, be positioned at middle part, fish housing inner chamber below, piston barrel is connected the mouth of buoyancy adjustment motor, and stretches out outside the fish housing in the centre hole of piston barrel by adapter plate, and contacts with the madial wall of adapter plate centre hole is moving; The O RunddichtringO of sealing usefulness is placed in the centre hole of the pre-buried base of buoyancy adjustment motor.
6. bionic machine fish as claimed in claim 1, it is characterized in that, described control part comprises communication module, micro controller module, sensory information acquisition module, motor driver, and wherein micro controller module is electrically connected with communication module, sensory information acquisition module, motor driver respectively.
7. bionic machine fish as claimed in claim 1 is characterized in that described housing is made by glass-felt plastic, and pectoral fin and tail fin are made with nylon material.
8, bionic machine fish as claimed in claim 3 is characterized in that, described fish-skin is made with latex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101050206A CN100423987C (en) | 2005-09-26 | 2005-09-26 | Bionic robot fish |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005101050206A CN100423987C (en) | 2005-09-26 | 2005-09-26 | Bionic robot fish |
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| CN1939805A true CN1939805A (en) | 2007-04-04 |
| CN100423987C CN100423987C (en) | 2008-10-08 |
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| CNB2005101050206A Expired - Fee Related CN100423987C (en) | 2005-09-26 | 2005-09-26 | Bionic robot fish |
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Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101758916A (en) * | 2010-02-11 | 2010-06-30 | 北京大学 | Autonomous type robotic fish |
| CN101435739B (en) * | 2007-11-15 | 2010-08-18 | 中国科学院自动化研究所 | Bionic long fin fluctuating propulsion experimental apparatus |
| CN101301926B (en) * | 2008-04-18 | 2010-10-06 | 哈尔滨工业大学 | Bionic robot fish having up-down movement module and tail module |
| CN102180249A (en) * | 2011-04-11 | 2011-09-14 | 中国科学院深圳先进技术研究院 | Intelligent biomimetic robotic dolphin |
| CN101609306B (en) * | 2008-06-18 | 2012-01-04 | 中国科学院自动化研究所 | Method for controlling motion of bionic long-fin undulatory propeller |
| CN102700695A (en) * | 2012-07-09 | 2012-10-03 | 长沙理工大学 | Riverway illegal sewage drain detection robot fish |
| CN103241354A (en) * | 2013-05-07 | 2013-08-14 | 山东科技大学 | Robotic fish with power fins and method for realizing swimming action |
| CN104670438A (en) * | 2013-11-28 | 2015-06-03 | 哈尔滨市三和佳美科技发展有限公司 | Underwater fish-type robot |
| CN105711778A (en) * | 2016-03-11 | 2016-06-29 | 北京大学 | Novel automatic bionic robot fish |
| CN105807761A (en) * | 2015-09-02 | 2016-07-27 | 南京乐朋电子科技有限公司 | Control system of bionic intelligent robotic fish |
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| JP2002136776A (en) * | 2000-11-02 | 2002-05-14 | Mitsubishi Heavy Ind Ltd | Fish robot and underwater communication apparatus |
| CN1234510C (en) * | 2003-03-03 | 2006-01-04 | 北京航空航天大学 | Fish-like propelling robot with prior stability |
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| CN1631620A (en) * | 2005-01-10 | 2005-06-29 | 上海劲钻实业公司 | Patrol machine fish |
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