WO2018195918A1 - 一种单关节水中机器鱼 - Google Patents
一种单关节水中机器鱼 Download PDFInfo
- Publication number
- WO2018195918A1 WO2018195918A1 PCT/CN2017/082447 CN2017082447W WO2018195918A1 WO 2018195918 A1 WO2018195918 A1 WO 2018195918A1 CN 2017082447 W CN2017082447 W CN 2017082447W WO 2018195918 A1 WO2018195918 A1 WO 2018195918A1
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- WO
- WIPO (PCT)
- Prior art keywords
- compartment
- fish
- casing
- fishtail
- underwater
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/28—Arrangement of offensive or defensive equipment
- B63G8/34—Camouflage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/38—Arrangement of visual or electronic watch equipment, e.g. of periscopes, of radar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2211/00—Applications
- B63B2211/02—Oceanography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
- B63G2008/005—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned remotely controlled
Definitions
- the invention relates to the technical field of underwater detecting devices, in particular to a single joint water robot fish.
- the technical problem to be solved by the present invention is to provide a single-joint underwater machine fish with long battery life, simple structure and relatively flexible in view of the deficiencies of the prior art.
- a single joint water machine fish comprising:
- a housing having a fish-shaped profile, one end of which is a front housing and the other end of which is a bionic fishtail structure, and the front housing and the bionic fishtail structure are connected by an upper housing and a lower housing;
- the front end of the main board compartment is fitted with the front housing, the main board compartment is provided with a lens group for collecting images, an eccentric anti-shake mechanism for preventing side shaking, and for controlling the movement track and posture a main PCB board, the lens group being connected to the eccentric anti-shake mechanism;
- the motion control cabin is connected to a rear end of the mainboard cabin, and the motion control cabin is provided with a three-axis linkage device and a transmission device for realizing a pitch attitude and a balance adjustment of the left and right attitudes, the transmission device
- the output end is connected to the bionic fishtail structure, and the input end of the transmission device is connected to the output end of the three-axis linkage device;
- the battery compartment being located below the motion control compartment, the lower end of the battery compartment being fixedly coupled to the lower housing for providing power supply to the mainboard compartment and the motion control compartment.
- the invention has the beneficial effects that the single-joint underwater machine fish of the invention is provided with a lens group for image collection and enrollment processing, and can realize the underwater camera function; the eccentric anti-shake mechanism is provided to realize the two-dimensional anti-shake and the stable output of the image.
- the main PCB board is arranged to realize the algorithm adjustment of the motion track and the posture; the three-axis linkage device is arranged to realize the balance adjustment of the pitch attitude and the left and right attitude of the robot fish; and the transmission device can realize various posture swings of the bionic fishtail structure;
- the single joint water robot can be equipped with multiple equipments to achieve water quality monitoring, food and tablet delivery, underwater engineering acceptance, underwater salvage, sea rescue, sea (river, lake) bed mapping, underwater metal flaw detection and other functions. .
- the present invention can also be improved as follows.
- front housing and the upper housing, the front housing and the lower housing, the upper housing and the lower housing are both in a sealed connection, and one end of the bionic fishtail structure Through the junction of the upper casing and the lower casing, and located in the casing.
- the advantageous effect of adopting the above further solution is that the front casing, the upper casing and the lower casing constituting the casing are all sealed, which can ensure that no water enters the casing when the machine fish is running in the water, thereby ensuring the water.
- the sealing performance of the whole shell; the outer contour of the whole shell is a bionic design, no threat factor, and can produce a fish group effect, which can achieve the purpose of fish detection.
- the main board compartment is surrounded by a main board cabin and a cover plate, and a front end of the main board compartment is provided with a first through hole for collecting images of the lens group, and an infrared distance measuring is installed below the first through hole.
- An illuminating lamp is disposed symmetrically on both sides of the infrared range finder; an indicator light is disposed above the first through hole, and an acoustic microphone is mounted on a lower end of the main board housing, the eccentric anti-shake mechanism and the Motherboard cabin The bottom end of the shell is fixed, and the lens group is connected to the upper end of the eccentric anti-shake mechanism.
- the beneficial effect of adopting the above further solution is that the underwater obstacle avoidance function of the robot fish is realized by setting the infrared range finder, so that it can achieve better image collection effect, and can also protect the product and enhance the durability of the product.
- the lens group By setting the illumination, the lens group can be provided with brighter underwater imaging conditions; by setting the sonic microphone, the sound wave command can be transmitted to the main board compartment for processing.
- the eccentric anti-vibration mechanism includes a brushless motor, a U-clip, a monorail double-sided guard, a front fan-shaped rail and a backing plate which are sequentially arranged from bottom to top; the brushless motor passes through the motor mount and the main board The cock is fixedly connected to the upper end of the brushless motor, and the lens group and the eccentric anti-shake mechanism are fixedly connected through the pad.
- a middle portion of the single-rail double-sided shield is provided with an elongated groove for placing a front fan-shaped plate, and a middle portion of the front-mounted fan-shaped rail is embedded in the elongated groove, and the front fan-shaped rail is Both ends are connected to the mainboard casing by screws.
- a lower end of the mainboard casing is provided with a pressure transmitting waterproof component
- the pressure transmitting waterproofing component comprises a pressure transmitting outer cover and a top top plate, a pressure transmitting PCB board and a backing plate which are sequentially stacked in the pressure transmitting outer cover from bottom to top.
- the beneficial effect of adopting the above further solution is that the pressure sensor of the pressure transmitting waterproof component can realize the water depth detecting function, and the side of the pressure transmitting PCB is connected with the step type pressure transmitting pad, and the pressure sensor is avoided by setting the O-ring. Directly fastened to the O-ring reduces damage during installation of the pressure sensor.
- the three-axis linkage device comprises a bracket, a slider, a crank linkage mechanism, a roll steering gear and a front and rear tilt steering gear;
- the upper part of the bracket is a fixed plate
- the lower part of the bracket is two parallel arranged sliding blocks
- the slider is sleeved on the two sliding blocks, the connecting rod end of the crank connecting rod mechanism is connected to the sliding block, and the crank end of the crank connecting rod mechanism is connected with the fixing plate
- a front and rear tilting servo is fixed to the fixed plate end, and the roll steering gear is disposed at one end of the fixed plate.
- the beneficial effect of using the above further solution is that the three-axis linkage is screwed.
- the slider changes caused by the rotation of the front and rear tilting servos, the pitch angle of the robot can be changed; the left and right posture of the robot fish is changed by the rotation of the steering servo.
- the transmission device includes a fishtail shaft, a first bevel gear, a second bevel gear, and a top pin
- a center of the fishtail shaft is provided with a top pin hole perpendicular thereto
- the top pin passes through the a top pin hole and connected to the fishtail shaft by a screw
- the top pin is provided with a top pin sleeve
- the top pin sleeve is connected with the bionic fishtail structure
- the first bevel gear is located at the fish One end of the tail shaft
- the second bevel gear meshes with the first bevel gear
- the second bevel gear is coupled to an output shaft of the fish tail servo.
- the beneficial effect of adopting the above further solution is that the single-joint underwater robot fish has the underwater rescue function, and the transmission device and the three-axis linkage device can enable the device to have the ability to drag and drop the 100kg object up and down, and can achieve the underwater survival effect.
- the bionic fishtail structure comprises a colloidal fish tail and a steel plate, the steel plate is disposed inside the colloidal fish tail, and the steel plate is connected with a fish tail embedded at one end of the colloidal fish tail.
- the fish tail embedding piece is connected to the top pin sleeve through a fishtail shaft seat.
- the advantage of adopting the above further solution is that the first bevel gear is fixed by the screw and the fishtail shaft, and the second bevel gear is fixed by the screw and the fish tail steering gear, and the two mesh with each other to realize the gear power transmission and the rudder.
- the transmission direction of the machine is changed to vertical transmission, which saves the internal space of the motion control cabin; the setting of the top pin, the top pin sleeve and the fish tail embedding can realize the quick disassembly and assembly of the fish tail.
- the battery compartment includes a battery compartment, a battery cover, and a battery disposed in the battery compartment, a power management PCB board, and a USB circuit board; the battery compartment side is provided with a connection with the USB circuit board
- the USB transmission port is connected to the battery cover by a thimble.
- the beneficial effect of adopting the above further solution is that the setting of the USB transmission port can realize the charging function of the battery and the image data extraction function of the user, and the power management PCB board enables the battery to provide a stable power supply for the robot fish.
- a front end of the front housing is provided with a second through hole corresponding to the first through hole.
- a lens cover is disposed outside the first through hole, and the lens cover passes through the second through hole.
- the method further includes: a sound wave remote controller, wherein the sound wave remote controller is provided with a plurality of buttons, the sound wave remote controller is provided with a circuit board, and the plurality of the buttons and the circuit board are the circuit board Switching element.
- Figure 1 is an exploded view of the final assembly of the robotic fish in the single joint water of the present invention
- Figure 2 is an exploded view of the main board compartment of the robotic fish in the single joint water of the present invention
- FIG. 3 is an exploded view of an eccentric anti-shake mechanism of a single-joint underwater machine fish according to the present invention
- Figure 4 is an exploded view of the pressure transmitting waterproof component of the robotic fish in the single joint water of the present invention
- Figure 5 is an exploded view of the motion control cabin of the robotic fish in the single joint water of the present invention.
- Figure 6 is an exploded view of a three-axis linkage device of a single joint water machine fish according to the present invention.
- Figure 7 is an exploded view of a transmission device of a single joint water machine fish according to the present invention.
- Figure 8 is an exploded view of a bionic fishtail structure of a single joint water machine fish according to the present invention.
- Figure 9 is an exploded view of the battery compartment of the robotic fish in the single joint water of the present invention.
- Figure 10 is a plan view showing the battery compartment of the robotic fish in the single joint water of the present invention.
- Figure 11 is a longitudinal sectional view of Figure 10;
- Figure 12 is an enlarged view of B in Figure 11;
- Figure 13 is an enlarged view of a portion C in Figure 11;
- Figure 14 is an exploded view of the acoustic remote control of the robotic fish in the single joint water of the present invention.
- a single joint water machine fish of the embodiment includes:
- a main board compartment 200 the front end of the main board compartment 200 is fitted to the inner side of the front housing 110, and the main board compartment 200 is provided with a lens group 230 for collecting images, an eccentric anti-vibration mechanism 240 for preventing side shaking, and a main PCB board for controlling motion trajectories and postures, the lens group 230 and the partial The heart anti-shake mechanism 240 is connected;
- the motion control cabin 300 is connected to the rear end of the mainboard compartment 200.
- the motion control cabin 300 is provided with a three-axis linkage 330 and a transmission 340 for realizing the pitch attitude and the left and right attitude balance adjustment.
- the output end of the transmission device 340 is connected to the bionic fishtail structure 120, and the input end of the transmission device 340 is connected to the output end of the three-axis linkage device 330;
- a battery compartment 400 is located below the motion control compartment 300, and a lower end of the battery compartment 400 is fixedly coupled to the lower housing 140 for providing power supply to the mainboard compartment 200 and the motion control compartment 300.
- the single-joint underwater robot fish of the present embodiment sets the lens group 230 for image collection and recording processing, and the eccentric anti-shake mechanism 240 is provided to realize two-dimensional anti-shake and stable output of the image, and the main PCB is set.
- the board realizes the algorithm adjustment of the motion trajectory and the posture;
- the three-axis linkage device 330 is provided to realize the balance adjustment of the pitch attitude and the left and right postures of the robot fish;
- the setting transmission device 340 can realize various posture swings of the bionic fishtail structure;
- the robotic water in the joint water can be equipped with many medium-sized equipments to realize water quality monitoring, food and tablet injection, underwater engineering acceptance, underwater salvage, sea rescue, sea (river, lake) bed mapping, underwater metal flaw detection and other functions.
- the housing of the robot fish is made of a sealed structure. That is, the front case 110 and the upper case 130, the front case 110 and the lower case 140, the upper case 130, and the lower case 140 are both sealed connections, One end of the bionic fishtail structure 120 passes through the junction of the upper casing 130 and the lower casing 140 and is located within the casing.
- the front housing 110, the upper housing 130 and the lower housing 140 constituting the housing are all sealed, which ensures that no water enters the housing when the fish is running in the water, thereby ensuring the sealing performance of the entire housing.
- the outer contour of the shell is a bionic design, no threat factor, and can produce a fish school effect, which can achieve the purpose of fish detection.
- the fish group can be brought closer to it by the fish formation effect, and the fish group detection function can be realized by combining the images of the lens group 230.
- the battery compartment 400 of the present embodiment is provided with a power management PCB board 404 and a spring thimble 406 .
- the assembly has a simple structure and is easy to install, and is disposed between the spring thimble 406 and the power management PCB board 404 .
- the thimble waterproof assembly is provided.
- the battery compartment 400 is provided with a power management PCB board 404
- the motion control compartment 300 is provided with a moving PCB board
- the main board compartment 200 is provided with a control PCB board
- the motion control compartment 300 is also provided with a spring thimble 406;
- the management PCB board 404 and the moving PCB board are connected by a spring thimble between the moving PCB board and the control PCB board.
- the power management PCB board 404, the moving PCB board and the control PCB board are Pogopin spring thimble circuit boards
- the spring thimbles 406 are Pogopin spring thimbles.
- the mainboard compartment 200 is surrounded by a mainboard compartment 210 and a cover 220.
- the mainboard compartment 210 and the cover 220 are fastened by screws, and there is a sealing groove between the two parts.
- the O-ring 408 is placed therein, and after the screw fastening is completed, the silicone O-ring 408 generates a corresponding compression amount to achieve the overall waterproofing purpose of the cabin; the above components and parts can be loaded into the mainboard compartment through a reasonable space, in waterproof Implement the function in case.
- the main board compartment 220 includes a lens set 230, an eccentric anti-shake mechanism 240, a pressure transmitting waterproof component 216, an infrared range finder 212, a double side illuminating light 213, an indicator light 214, a sonic microphone 215, a sound wave PCB, a main board PCB and Other PCB boards.
- the front end of the mainboard casing 210 is provided with a first through hole 211 for collecting images of the lens group 230.
- the first through hole 211 has a rectangular shape, and the four corners are formed by a circular arc transition, which may be a lens group.
- an infrared range finder 212 is installed under the first through hole 211 for implementing the underwater obstacle avoidance function of the robot fish, so as to achieve better image collection effect and protection.
- the function of the product enhances the durability of the product;
- the illumination range 213 is symmetrically arranged on both sides of the infrared range finder 212, which is a lens
- the group 230 provides good underwater imaging conditions;
- an indicator light 214 is disposed above the first through hole 211, and the indicator group lights up lights of different colors after receiving different instructions, and transmits the user's instruction to the light.
- the method is fed back to the user; the bottom of the motherboard casing 210 is mounted with a sonic microphone 215, and the sonic microphone records the sonic command of the sonic remote controller and transmits it to the sonic processing PCB board of the main board compartment 200; the main PCB board realizes the motion track and Algorithmic adjustment of the pose.
- a lens cover 211a is disposed outside the first through hole 211, and the lens cover 211a is made of a transparent material of acrylic material to ensure the image capturing effect of the lens group 230, and is fastened with the main board casing 210 by screws.
- the top end of the illuminating lamp cover 213a is sleeved with an O-ring, and the illuminating lamp cover 213a is externally threaded.
- the threaded hole corresponding to the main board compartment 200 is screwed, and the illuminating lamp cover 213a and the main board compartment 200 are pressed against the O-ring.
- the illuminating lamp cover 213a is made of a transparent material to ensure that the internal lamp light can be emitted.
- the eccentric anti-vibration mechanism 240 of the embodiment is fixed to the bottom end of the mainboard casing 210, and the lens group 230 is connected to the upper end of the eccentric anti-vibration mechanism 240.
- the eccentric anti-vibration mechanism 240 includes a brushless motor 241, a U-clip 242, a monorail double shield 243, a front fan-shaped rail 244, and a backing plate 245 which are sequentially stacked from bottom to top; the brushless motor 241 is fixed by a motor
- the seat 241a is fixed to the mainboard casing 210, the U-clip 242 is fixedly connected to the upper end of the brushless motor 241, and the lens group 230 and the eccentric anti-vibration mechanism 240 are fixedly connected by the backing plate 245.
- An elongated groove for placing the front fan-shaped plate 244 is disposed in a middle portion of the single-track double-sided guard plate 243, and a middle portion of the front-mounted sector rail 244 is embedded in the elongated groove, and the front fan-shaped rail is embedded in the middle Both ends of the 244 are connected to the main board compartment 210 by screws.
- FIG. 4 is an exploded view of the pressure transmitting waterproof component of the single joint water of the present invention, and the pressure sensor of the pressure transmitting waterproof component 216 can realize the water depth detecting function, and the component passes through the pressure transmitting outer cover 216a, the pressure transmitting PCB board 216b, and the silicone type O.
- the ring 406, the pressure transmitting top plate 216c, and the pressure transmitting pad 216d are formed.
- a pressure sensor is welded to the side of the pressure transmitting PCB 216b, and the side is connected with the stepped pressure transmitting pad 216d, and the pressure transmitting pad 216d is connected with the O-ring to prevent the pressure sensor from being directly fastened with the O-ring. The damage during the installation of the pressure sensor is reduced.
- the other side of the pressure transmitting PCB board 216c is fixed by the pressure transmitting top board 216c, the outer part of the pressure transmitting top board 216c has an external thread structure, the inner part of the pressure transmitting outer cover 216a has an internal thread structure, and the pressure transmitting inner top board 216c is tightly threaded with the pressure transmitting outer cover 216a.
- Solid, squeeze pressure transmission PCB board 216b, pressure transmission PCB board 216b transmits pressure to pressure transmission pad 216d, pressure transmission pad 216d transmits the pressing force to the silicone O-ring 406, silicone O-ring 406 and pressure transmission
- the surface of the outer cover 216a is compressed to achieve waterproofing.
- the pressure sensor is a sensitive and delicate sensor that is prone to breakage during installation and use.
- This structure solves this problem to a great extent, achieving the purpose of waterproofing and realizing the function of the pressure sensor.
- the pressure transmitting cover 216a only needs to be screwed out in the thread direction, and the cover plate 220 of the main board compartment 200 is not required to be disassembled, thereby realizing quick disassembly and assembly and reducing maintenance time.
- the motion control cabin 300 of the present embodiment includes a motion control cabin 310, a motion control cabin cover 320, a transmission device 340, a three-axis linkage device 330, and a plurality of O-rings and screws.
- the waterproof switch is composed of a button, a spring, a silicone sleeve pressing plate, a silicone sleeve, a button, a switch PCB board, and realizes that the switch of the fish of the machine is powered off and can be operated in a waterproof environment; the three-axis linkage device 330 passes the formula that has been calculated, Balance adjustment of the fish's pitch attitude and left and right attitudes.
- the three-axis linkage device 330 of the present embodiment includes a bracket 331, a crank 332, a link 333, a slide 335, a slider 334, a forward and backward tilt servo 336, and a roll steering gear 337.
- the upper part of the bracket 331 is a fixed plate, and the lower part of the bracket 331 is two slide 335 arranged in parallel, and the front and rear tilting servos 336 are fixed by screws and the fixed plate, and the roll steering gear 337 is disposed on the fixed plate.
- the front and rear tilting servo 336 output gear and the crank 332 are fixed by screws, the crank 332 and the connecting rod 333 are fixed by screws, the connecting rod 333 is extended into the slider 334, and the holes on both sides of the sliding rod 334 are penetrated by the sliding 335.
- the top end of the sliding 335 has an external thread, and is screwed and fixed to the bracket 331 by screws.
- the output gear of the roll steering gear 337 of the present embodiment is fixed to the bracket 331.
- the portions of the bracket 331 can be moved circumferentially, and the axis is the same as the roll servo 337.
- the mechanism is fixed in the robot fish by means of screw fastening.
- the change of the pitch angle of the robot fish caused by the change of the slider 334 caused by the rotation of the front and rear tilting servos 336 causes the three-axis linkage device 330 caused by the rotation of the roll steering gear 337.
- the three-axis linkage device 330 realizes the three-dimensional change of the center of gravity of the robot fish by changing the center of gravity of the mechanism itself, thereby realizing the posture change of the robot fish in the water, so that the robot fish can swim in the water in a balanced and stable posture and complete the designated action.
- the transmission device 340 of the present embodiment includes a fishtail shaft 344, a first bevel gear 343, a second bevel gear 342, and a top pin 345.
- the middle portion of the fishtail shaft 344 is vertically perpendicular thereto.
- a top pin hole 345 is inserted through the top pin hole and connected to the fishtail shaft 344 by a screw, and the top pin 346 is provided with a top pin sleeve 346, and the top pin sleeve 346 is
- the bionic fishtail structure 120 is connected, the first bevel gear 343 is located at one end of the fishtail shaft 344, and the second bevel gear 342 is engaged with the first bevel gear 343, the second The bevel gear 342 is coupled to the output shaft of the fish tail servo 341.
- There are two O-grooves on the top of the fishtail shaft 344 which can be placed O-rings, and cooperate with the motion control cabin 300 to achieve O-ring extrusion, which is waterproof in the case of dynamic sealing.
- the fishtail pin assembly enables quick disassembly of the fishtail, the engagement of the first bevel gear 343 and the second bevel gear 342 changes the transmission direction of the steering gear to a vertical transmission, and saves space inside the motion control cabin 300.
- the motion control capsule 310 and the motion control compartment cover 320 are sealed by a silicone O-ring 406 and fastened with screws, and the silicone O-ring 406 is deformed to achieve a sealing effect.
- the top pin 345 and the spring are respectively inserted into the top pin hole. After assembly, they are mounted on one side of the fishtail shaft 344, and the other side is fixed by a screw and a fishtail pin sleeve 346 having an internally threaded groove to form a fishtail top.
- the pin assembly realizes the pressing of the spring and transmits the spring force to the fishtail pin 345, thereby realizing the fishtail pin 345 Retractable.
- the fishtail pin assembly enables quick disassembly of the fishtail, and the transmission 340 changes the transmission direction of the steering gear to a vertical transmission and saves space inside the motion control cabin 300.
- the first bevel gear 343 is fixed to the fishtail shaft 344 by screws
- the second bevel gear 342 is fixed to the fishtail servo 341 by screws, and the two gears mesh to realize gear power transmission.
- the screw holes on both sides of the fishtail steering gear 341 of the present embodiment are used for fixing the screw to the motion control cabin 300.
- the O-ring of the fishtail shaft 344 is dynamically sealed with the motion control compartment 300.
- the bionic fishtail structure 120 of the present embodiment includes a colloidal fishtail 121 and a steel plate 122, the steel plate 122 is disposed inside the colloidal fishtail 121, and the steel plate 122 is located in the rubber
- One end of the fishtail 121 is connected to a fish tail embedded piece 123, and the fish tail embedded piece 123 is connected to the top pin bushing 346 through a fishtail shaft seat 1234.
- the setting of the top pin 345, the top pin sleeve 346 and the fish tail embedded piece 123 enables quick disassembly of the fish tail.
- the principle of bionics is fully utilized to imitate the fishtail structure in nature, so that the robotic fish can achieve similar movements to the fish in nature.
- the spines of the fish tail in nature are hard and the tail fins are soft.
- the robot fish of this embodiment completely imitates the fish tail of the natural fish, and uses the fish tail embedded piece 123 and the steel plate 122 to simulate the tail spine to achieve the hard performance requirement of the root, and uses the colloidal fish tail to simulate the caudal fin to achieve the soft performance of the tail.
- the steel plate of the embodiment has a thickness of 0.08 mm and is made of a stainless steel material.
- the bionic fishtail structure of the embodiment is installed in such a manner that the boss on the fishtail shaft 344 is aligned with the groove on the shaft seat, and the fishtail shaft 344 is pushed inwardly and advanced to the top pin 345.
- the wedge surface is in contact with the wedge surface of the fish tail piece 123, and the fish tail is rotated by 90° to achieve clamping.
- the battery compartment 400 of the present embodiment includes a battery compartment cover 402, a battery compartment casing 401, a battery 403, a USB circuit board 405, a power management PCB board 404, a thimble and a plurality of screws and an O-ring.
- the battery compartment casing 401 has an O-ring groove, the battery compartment cover 402 corresponds to a boss having a certain height, the battery compartment O-ring is placed with an O-ring, and the battery compartment cover 402 and the battery compartment casing 401 are fastened by bolts.
- the joint structure allows the O-ring to produce a crushing amount for waterproofing purposes.
- Battery 403 provides power to the robotic fish; USB interface 405a implements a battery charging function and a user's camera data extraction function; power management PCB board 404 enables battery 403 to provide a stable power supply to the robotic fish.
- a single-joint underwater robot fish of the present embodiment further includes a sound wave remote controller 500.
- the sound wave remote controller 500 includes a housing, a plurality of buttons 511, and a circuit board 530.
- the housing of the sound wave remote controller 500 is separated from the upper housing cover 510 and the lower housing cover by a mold opening design. 520.
- the plurality of buttons 511 are inserted into the upper cover 510 and then the waterproof film 512 is attached, and then the upper cover 510 and the lower cover 520 are fastened together, and the upper and lower ends of the upper cover 510 and the lower cover 520 are both closed.
- the appearance of the housing of the acoustic remote controller 500 is realized to be integrated.
- the upper case cover 510 and the lower case cover 520 are made of a silicone joint to achieve a waterproof effect, and the silicone is disposed at a joint of the upper case cover 510 and the lower case cover 520, and the upper case cover 510 and the lower case cover 520 are realized. Close combination.
- the switch element 531 is disposed on the circuit board 530 between the plurality of buttons 511 and the circuit board 530. When the button 511 is pressed, the lower end of the button 511 touches the switch element 531 on the circuit board 530, and the corresponding button 511 can be pressed. The instructions are issued.
- the waterproof film 512 is used to seal the water between the button 511 and the circuit board 530, and the water is not leaked when the switch is pressed, thereby further enhancing the sealing performance.
- the sound wave remote controller 500 of the present embodiment is further provided with a charging board 540.
- the charging board 540 is installed at the bottom charging end of the sound wave remote controller 500, and is waterproofed by using a silicone plug. When charging, the silicone plug is opened and then charged. The line can be inserted.
- each button 511 corresponds to a control command, and the control command has eight kinds of function commands: acceleration, deceleration, floating, dive, left turn, right turn, photographing, and video recording; therefore, the plurality of buttons 511 of the embodiment respectively It is: accelerator key, deceleration key, up floating key, dive key, left turn key, right turn key, camera key and camera key.
- the circuit board 530 is fixed by pressing on the lower case cover 520.
- the sound wave remote controller is sent as a command through the buzzer 550 at different frequencies. Received, to achieve control purposes.
- the buzzer sheet 550 is six sheets and is circular, and has a diameter of 8 mm.
- the receiving end of this embodiment is an acoustic microphone head 215 located in the housing of the robot fish.
- a vertical supply battery baffle 521 is disposed inside the lower cover 520 to limit the supply battery 560 to ensure that it does not fall out due to shaking.
- the single-joint underwater machine fish of the embodiment can realize underwater exploration function by relying on the lens group 230 and GPS positioning, and underwater exploration by GPS navigation, and returning data for analysis; based on this function, it can be used as underwater fishing.
- the first device collects the video image data, transmits it to the ground for actual salvage or carries the robot arm for real-time salvage; in addition, the underwater acoustic communication transceiver device is installed in the main board cabin 200, and the device can become an underwater communication base station under water;
- the single-joint underwater machine fish of the present invention can also be used as a carrier to carry certain marine rescue items, and can provide items for victims at sea, and strive for a certain rescue time.
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
- the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
- the terms “connected”, “fixed” and the like should be understood broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or passed through
- the intermediate medium is indirectly connected, and may be an internal connection of two elements or an interaction relationship of two elements, unless otherwise explicitly defined.
- the above terms may be understood according to specific circumstances in the present invention. The specific meaning.
- the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
- the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
- the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.
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Abstract
Description
Claims (12)
- 一种单关节水中机器鱼,其特征在于,包括:壳体,所述壳体的外轮廓呈仿生鱼形,其一端为前壳体(110),另一端为仿生鱼尾结构(120),所述前壳体(110)和所述仿生鱼尾结构(120)通过上壳体(130)和下壳体(140)连接;主板舱(200),所述主板舱(200)的前端与所述前壳体(110)内侧适配安装,所述主板舱(200)内设置有用于收集图像的镜头组(230)、用于防侧抖的偏心防抖机构(240)和用于控制运动轨迹和姿态的主PCB板,所述镜头组(230)与所述偏心防抖机构(240)连接;运动控制舱(300),所述运动控制舱(300)与所述主板舱(200)的后端连接,所述运动控制舱(300)内设置有用于实现俯仰姿态及左右姿态平衡调整的三轴联动装置(330)和传动装置(340),所述传动装置(340)的输出端与所述仿生鱼尾结构(120)连接,所述传动装置(340)的输入端与所述三轴联动装置(330)的输出端连接;电池舱(400),所述电池舱(400)位于所述运动控制舱(300)下方,所述电池舱(400)的下端与所述下壳体(140)内侧固定连接,用于为所述主板舱(200)和运动控制舱(300)提供电源供应。
- 根据权利要求1所述一种单关节水中机器鱼,其特征在于,所述前壳体(110)和所述上壳体(130)、所述前壳体(110)和所述下壳体(140)、所述上壳体(130)和所述下壳体(140)均为密封连接,所述仿生鱼尾结构(120)的一端穿过所述上壳体(130)与所述下壳体(140)的连接处,且位于所述壳体内。
- 根据权利要求1所述一种单关节水中机器鱼,其特征在于,所述主板舱(200)由主板舱壳(210)和盖板(220)围成,所述主板舱壳(210) 的前端开设有用于所述镜头组(230)收集图像的第一通孔(211),所述第一通孔(211)下方安装有红外测距仪(212),所述红外测距仪(212)两侧对称布置有照明灯(213),所述第一通孔(211)的上方设置有指示灯(214),所述主板舱壳(210)下端安装有声波咪头(215),所述偏心防抖机构(240)与所述主板舱壳(210)底端固定,所述镜头组(230)与所述偏心防抖机构(240)的上端连接。
- 根据权利要求3所述一种单关节水中机器鱼,其特征在于,所述偏心防抖机构(240)包括由下至上依次叠加布置的无刷电机(241)、U型夹(242)、单轨双边护板(243)、前置扇形轨(244)和垫板(245);所述无刷电机(241)通过电机固定座(241a)与所述主板舱壳(210)固定,所述U型夹(242)与所述无刷电机(241)上端固定连接,所述镜头组(230)与所述偏心防抖机构(240)通过所述垫板(245)固定连接。
- 根据权利要求4所述一种单关节水中机器鱼,其特征在于,所述单轨双边护板(243)中部开设有用于适配放置前置扇形板(244)的凹槽,所述前置扇形轨(244)的中部埋设于所述凹槽内,所述前置扇形轨(244)的两端均通过螺钉与所述主板舱壳(210)连接。
- 根据权利要求4所述一种单关节水中机器鱼,其特征在于,所述主板舱壳(210)下端还设置有压传防水组件(216),所述压传防水组件(216)包括压传外罩(216a)和由下至上依次叠加固定连接在所述压传外罩(216a)内的里顶板(216c)、压传PCB板(216b)和压传垫板(216d)。
- 根据权利要求1至6任一项所述一种单关节水中机器鱼,其特征在于,所述三轴联动装置(330)包括支架(331)、滑块(334)、曲柄连杆机构、侧倾舵机(337)和前后倾舵机(336);所述支架(331)的上部为固定板,所述支架(331)的下部为两根平行布置的滑竿(335),所述滑块(334)套设在两根所述滑竿(335)上,所述曲柄连杆机构的连杆(333) 与所述滑块(334)连接,所述曲柄连杆机构的曲柄(332)与所述固定板连接,所述前后倾舵机(336)固定在所述固定板上表面,所述侧倾舵机(337)设置在所述固定板的端部。
- 根据权利要求7所述一种单关节水中机器鱼,其特征在于,所述传动装置(340)包括鱼尾轴(344)、第一伞状齿轮(343)、第二伞状齿轮(342)和顶销(345),所述鱼尾轴(344)的中部开设有与其垂直的顶销孔,所述顶销(345)穿过所述顶销孔且通过螺钉与所述鱼尾轴(344)连接,所述顶销(345)外设置有顶销套(346),所述顶销套(346)与所述仿生鱼尾结构(120)连接,所述第一伞状齿(343)轮位于所述鱼尾轴(344)的一端,所述第二伞状齿轮(342)与所述第一伞状齿轮(343)啮合,所述第二伞状齿轮(342)与鱼尾舵机(341)的输出轴连接。
- 根据权利要求8所述一种单关节水中机器鱼,其特征在于,所述仿生鱼尾结构(120)包括胶质鱼尾(121)和钢板(122),所述钢板(122)设置在所述胶质鱼尾(121)内部,所述钢板(122)位于所述胶质鱼尾(121)外的一端连接有鱼尾埋件(123),所述鱼尾埋件(123)通过鱼尾轴座(124)与所述顶销套(346)连接。
- 根据权利要求1至6任一项所述一种单关节水中机器鱼,其特征在于,所述电池舱(400)包括电池舱壳(410)、电池盖(420)和设置在所述电池舱壳(410)内的电池(403)、电源管理PCB板(404)及USB电路板(405);所述电池舱壳(410)一侧设置有与所述USB电路板(405)连接的USB接口(405a),所述电源管理PCB板(404)通过弹簧顶针(406)与所述电池盖(420)连接。
- 根据权利要求3所述一种单关节水中机器鱼,其特征在于,所述前壳体(110)的前端开设有与所述第一通孔(211)对应的第二通孔(111),所述第一通孔(211)外设置有镜头罩(211a),所述镜头罩(211a)穿过 所述第二通孔(111)。
- 根据权利要求1至6任一项所述一种单关节水中机器鱼,其特征在于,还包括与声波遥控器(500),所述声波遥控器(500)上设置有多个按键(510),所述声波遥控器(500)内设置有电路板(520),多个所述按键(510)与所述电路板(520)之间为所述电路板(520)上的开关元件(521)。
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Also Published As
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US10336420B2 (en) | 2019-07-02 |
CN107466280A (zh) | 2017-12-12 |
US20190100294A1 (en) | 2019-04-04 |
CN107466280B (zh) | 2019-07-12 |
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