Abstract: A system and method for differential traction drive and steering axis coordination for an autonomous mower or other turf device includes initiating a steering motion based on determining a target forward speed and a steering rotational speed, calculating a left wheel speed and a right wheel speed, and applying the left and right wheel speeds, wherein the steering rotational speed is driven by a steering motor and the traction wheels associated with the autonomous mower, and the left and right wheel speeds are based on the target forward speed, a distance from a steering axle to the center of the respective wheel, and the steering rotational speed.

Abstract: A vehicle rear structure includes: a rear sideframe disposed on either side in a rear of a vehicle body; and a rear subframe disposed under the rear sideframe, wherein a rear end of the rear subframe is disposed at the same position in the longitudinal direction as, or at a position posterior to, a rear end of the rear sideframe. The vehicle rear structure has better performance in transmitting an impact load at a rear impact with a vehicle than ever, to further improve performance in absorbing impact energy.

Abstract: A front pillar structure includes a front side pillar frame member and rear side pillar frame member that structure a front pillar, a transparent member, a first joining portion and a second joining portion. The transparent member spans between the front side pillar frame member and the rear side pillar frame member and also structures the front pillar. At the first joining portion, an upper end portion of the front side pillar frame member is joined to a roof side rail that is disposed at a vehicle width direction outer side of a roof panel. At the second joining portion, an upper end portion of the rear side pillar frame member is joined to a rail outer panel. The first joining portion and the second joining portion are formed at the vehicle rear side relative to a front end portion of the roof panel.

Abstract: A front pillar structure is provided with a pillar frame component that forms part of a front pillar, and with a pillar garnish that forms part of the front pillar, and that has a surface covering portion that extends substantially in the vehicle vertical direction and covers the pillar frame component from the vehicle cabin inner side, and an elastic body that is joined to a wall surface facing the pillar frame component of the surface covering portion, and that firmly grips inside itself the vehicle cabin inner-side flange portions of the first component and the second component.

Abstract: A vehicle trunk lid assembly includes an inner trunk panel, an upper outer trunk panel and a lower outer trunk panel. The inner trunk panel has a generally horizontal portion and an upright portion. The upright portion extends downward from the horizontal portion with the trunk lid assembly in a closed orientation. The upper outer trunk panel has a main section that extends horizontally and a contoured section that extends downwardly from a rearward area of the main section. The main section is attached to the horizontal portion of the inner trunk panel. The lower outer trunk panel is attached to at least a lower section of the upright portion of the inner trunk panel, a lower edge of the upper outer trunk panel and a lower edge of the inner truck panel.

Abstract: Drag reducing systems for vehicles are provided. In one aspect, a drag reducing system generally includes a flow restricting deflector couplable to a mount and positioned upstream in a path of airflow to an object. The flow restricting deflector generally includes a body portion and a plurality of flow choking orifices configured to provide a choked airflow condition. In another aspect, the drag reducing system is configured for positioning adjacent a wheel and tire combination of a vehicle upstream in a path of airflow to the wheel and tire combination. The flow restricting deflector may be coupled to and extending downward from a splash shield adjacent the wheel and tire combination.

Abstract: A transmission mount of a rear wheel drive vehicle may increase both vibrational noise performance and collision performance of the vehicle.

Abstract: A system of connected elements for a motor vehicle includes: a first element which has at least one depression on a surface; a second element which is arranged on the first element in such a manner that a surface of the second element and the depression of the first element form a cavity; a filling opening which forms an access to the cavity; and an adhesive which at least partially fills the cavity and thereby adhesively bonds the first element to the second element.

Abstract: A vehicle frame construction and method includes an elongated hollow frame member having a plurality of interior sides and a reinforcement member. The reinforcement member is formed from a thermoplastic polymer and is installed so as to be arranged within the elongated hollow frame member to reinforce each interior side of the elongated hollow frame member in a plane orthogonally oriented relative to a longitudinal axis of the elongated hollow frame member.

Abstract: The present invention discloses a detachable, modular vehicle conversion system with universal adapter couplers and adapters to enable conversion of a vehicle, such as a van, cargo van, or trailer from a single-purpose vehicle to one that accommodates a variety of auxiliary units for camping, mobile offices, or industrial purposes, and which allows the user to switch between different uses. This modular conversion system has components that allow for different configurations that can be readily changed to suit the user's needs.

Abstract: An operator station suspension system including isolators, a butterfly crossbar and station connection locations located on the butterfly crossbar. The butterfly crossbar includes a central crossbar that extends laterally with forward extending arms rigidly connected at the left and right ends, and rearward extending arms rigidly connected at the left and right ends of the central crossbar. The butterfly crossbar couples to the operator station at the station connection locations with one of the isolators located between the butterfly crossbar and the operator station at each of the station connection locations to reduce noise and vibration. Each connection location can have a connection post, and the isolators can be ring-shaped to fit over the connection posts. The suspension system can also include shock dampers for vertical movement, control linkages for pitch motion, and/or stabilizer linkages for roll motion of the subframe structure relative to the chassis.

Abstract: An operator station suspension system including a subframe structure with connection locations, isolators, and suspension components to couple the subframe structure to a chassis and enable movement of the subframe structure relative to the chassis. The subframe structure connects to an operator station at the connection locations with isolators between the subframe structure and operator station at each connection location to reduce noise and vibration. The isolators can be made of rubber, polymer or other materials. Each connection location can have a connection post, and the isolators can be ring-shaped to fit over the connection posts. The suspension components can include shock dampers that enable vertical movement, control linkages that enable pitch motion, and/or stabilizer linkages that enable roll motion of the subframe structure relative to the chassis. The subframe structure can include a rigid body with forward and rearward arms rigidly connected to the rigid body.

Abstract: A new concept vehicle comprises six major components: Sedan body shell with back opening, Entity of movable roof, rear pillars, and liftable back window, Unit of foldable trunk top and tailgate. Rear side widows with glass panels, Auto track systems, and Affiliate parts. Based on a basic sedan body with rear trunk opening, the entity of movable roof, rear pillar and liftable back window moves backward or forward along the track systems, and the unit of foldable trunk top and tailgate that enclose the trunk and body back works together with rear side windows and other components to make two types of vehicle configurations of standard sedan and light SUV/station wagon.

Abstract: Drag reducing systems for vehicles are provided. In one aspect, a drag reducing system generally includes an airfoil rotatably couplable to the vehicle and configured to provide a lift force to the vehicle as a result of differential airflow velocity over the upper surface with respect to the lower surface. The drag reducing system may further include a flow alignment vane to rotationally align the airfoil to the direction of airflow. In another aspect, a drag reducing system generally includes an air vane hingedly couplable to a surface of a vehicle and configured to rotate from a first stowed position to a second deployed position. The air vane includes a flared leading portion to provide a force to bias the air vane toward the first position and a flared lateral portion to provide a force to rotate the air vane to the second deployed position.

Abstract: A vehicle body rear structure includes: a cross member and a curvature portion each formed by a part of a floor panel, the part projecting downward at a rearward portion (spare tire pan) of the floor panel, wherein the cross member and the curvature portion each constitute a projected portion; and an underbody coating applied to the projected portions and having a first step and a second step which are oriented perpendicular to a front-rear direction.

Abstract: An idler wheel for a tracked machine can comprise a cylindrical hub defining a central axis, an annular tread disposed concentrically about the cylindrical hub, a pair of side plates connecting the cylindrical hub and the annular tread, and a webbing connecting the cylindrical hub and the annular tread between the pair of side plates. A method for manufacturing an idler wheel comprises assembling a cylindrical hub, an annular tread, first and second side plates and at least one web.

Abstract: A track for traction of a vehicle (e.g., a compact track loader or other construction vehicle) which may be designed to enhance a resistance to wear of the track, including a resistance to cracking of elastomeric material of the track and a resistance to delamination of the elastomeric material of the track from cores at least partially embedded in the elastomeric material of the track.

Abstract: An example implementation involves receiving measurements from an inertial sensor coupled to the robot and detecting an occurrence of a foot of the legged robot making contact with a surface. The implementation also involves reducing a gain value of an amplifier from a nominal value to a reduced value upon detecting the occurrence. The amplifier receives the measurements from the inertial sensor and provides a modulated output based on the gain value. The implementation further involves increasing the gain value from the reduced value to the nominal value over a predetermined duration of time after detecting the occurrence. The gain value is increased according to a profile indicative of a manner in which to increase the gain value of the predetermined duration of time. The implementation also involves controlling at least one actuator of the legged robot based on the modulated output during the predetermined duration of time.

Abstract: A robotic vehicle for traversing surfaces comprises a chassis having a plurality of wheels mounted thereto. Two magnetic drive wheels are spaced apart in a lateral direction and rotate about a rotational axis while a stabilizing wheel is provided in front of or behind the two drive wheels. The drive wheels are configured to be driven independently, thereby driving and steering the vehicle along the surface. The vehicle also includes a sensor probe assembly that is supported by the chassis and configured to take measurements of the surface being traversed. In accordance with a salient aspect, the vehicle includes a probe normalization mechanism that is configured to determine the surface curvature and adjust the orientation of the probe transducer as a function of the curvature of the surface, thereby maintaining the probe at the preferred inspection angle irrespective of changes in the surface curvature with vehicle movement.

Abstract: Disclosed is a bicycle carrier having a support mast, an elongate support member extending from the support mast, and a fork crown cradle disposed along the elongate support member. The fork crown cradle is for receiving a fork crown of a bicycle. The cradle includes at least one member extending angularly relative to a longitudinal axis of the elongate support member and at least one tine extending angularly relative to a longitudinal axis of the elongate support member. The at least one member and the at least one tine of the fork crown cradle are spaced-apart so as to allow the fork crown to be received by the fork crown cradle. A head tube of the bicycle is disposed adjacent to the at least one tine of the fork crown cradle. The at least one member of the fork crown cradle is disposed between fork tubes of the bicycle.

Abstract: The invention relates to a percussion bell comprising a bell and a hammer mounted on a base provided with a collar for clamping around a mounting. The collar being arranged with an installation axis (A?) of the mounting, a sagittal installation plane (M?) containing the outermost portion of the collar, as well as a transverse plane (T) perpendicular to the installation plane (M?) and containing the installation axis (A?). The hammer has a central portion rotatably mounted on the base and topped by an upper tab provided with a percussion area. The hammer also has a lower tab for movement provided with an actuating area, the percussion area extends above the transverse plane (T), and the actuating area extends below the transverse plane by being offset outwards relative to the installation plane (M?).

Abstract: A device to fix a smaller object (a book, rolled up articles of clothing, a fabric bag, newspaper, lunch box or the like) to be transported securely on the handlebar and or the handlebar support of a vehicle, in particular a two-wheeled vehicle and more particularly a bicycle. The transport device has three fixing elements (3) which are fixedly attached to the handlebar (1) and/or the handlebar support (2). Each of the fixing elements (3) is provided with a retaining device (4) (ring, figure-of-eight ring, eye, tab or the like), through which a securing element (5) is movably fed. The fixing element (5) can be elastic (e.g. rubber or the like), or inelastic (e.g. cable, belt, tie-down strap, chain or the like). The fixing element (5) is fed twice through the retaining devices (4) such that an object can be fixed easily and then transported by being gripped between the at least two layers of the fixing element (5).

Abstract: A multimedia system may include a main control unit of a bicycle lock, a display unit, and a cloud server. The display unit may include a plurality of display screens. The main control unit may report an electric quantity of the shared bicycle to the cloud server when the bicycle lock is unlocked. The cloud server may send multimedia information to the main control unit when the shared bicycle is at a high level of electric quantity. The main control unit may refrain from turning on the display unit when the shared bicycle is at a low level of electric quantity. The multimedia system may turn on or off a display screen according to the electric quantity of the shared bicycle, and the display screen may display the multimedia information for advertising. The multimedia system may further include a navigation module to provide navigation for users and facilitate user travel.

Abstract: The present disclosure relates to a multimedia system of a shared bicycle. The multimedia system includes a lock main control unit, a cloud server, and a display unit. The display unit includes a navigation module, a multimedia module, and a mode switching module. The multimedia module includes a data switching sub-module. The mode switching module is configured to switch to a navigation mode or a multimedia mode. The data switching sub-module is configured to switch multimedia information. The display unit broadcasts the multimedia information to achieve advertising purposes. The navigation module provides navigation for a user, which is convenient for the user to travel and can avoid a dangerous behavior of the user. In addition, the data switching sub-module controls the multimedia system to broadcast different multimedia information in different time periods, different environments and different regions, thereby further improving the user experience.

Abstract: An all-terrain vehicle has an air ventilation system positioned adjacent a rearmost point of the front ground engaging members and directing air rearwardly through an engine compartment, wherein the air ventilation system includes at least one air scoop adjacent a front of the vehicle for directing the air. In addition, an ATV is disclosed having a rear rack having an integral storage bin, where the storage bin is one piece with the rear rack. The storage bin is sealed.

Abstract: A modular scooter with suspension and collapsible components is provided. The modular scooter having a plurality of wheels attached to the underside of a large planar deck with a plurality of selectively, collapsible, telescoping handle bar posts configured for multiple riders thereon. The modular scooter also including a collapsible seat post and seat combination, allowing a passenger, such as child to sit during the ride. A wishbone, tilting suspension allowing a driver to lean into turns is also provided. The present invention also having the ability to be linked and interlocked remotely to other similar scooters or trailers and to be converted into other forms of three-wheeled transport such as, but not limited to a wagon, delivery scooter, and the like.

Abstract: A left suspension unit supports a left wheel. A right suspension unit supports a right wheel. A steering actuator imparts a force causing the left suspension unit and the right suspension unit to turn about a left steering axis and a right steering axis respectively to a steering force transmission mechanism. A leaning actuator imparts a force causing a body frame to lean leftward or rightward of a leaning vehicle to a link mechanism. A control unit is capable of selecting a first mode wherein both of the steering actuator and the leaning actuator are employed, and a second mode wherein the steering actuator is employed without employing the leaning actuator, in order to control a leaning angle of the body frame in cooperation with a steering mechanism.

Abstract: A control device of a bicycle hydraulic brake, comprising a cylinder, a tank, a piston slidably mounted in the cylinder to move between at least one first rest position in which the cylinder and the tank are in fluid communication and at least one second position in which the piston interrupts the fluid communication between the cylinder and the tank, a stop device that acts directly or indirectly on the piston. The cylinder and the tank are filled with hydraulic fluid and the stop device can take up a storage and transportation configuration in which it arranges the piston in said at least one second position.

Abstract: An electric drive for a bicycle includes an electric motor having a drive shaft, a driven shaft connected in a rotationally fixed manner to a driving gear for coupling to a wheel drive of the bicycle. The electric drive includes a transmission, which drivingly connects the drive shaft to the driven shaft. The transmission has a driven wheel, which is connected in a rotationally fixed manner to the driven shaft in a rotational drive direction, and at least two output gears, the at least two output gears including a first output gear and a second output gear, which in each case engage with the driven gear offset to one another in the circumferential direction in order to drive the driven wheel; and wherein the transmission has a power distribution, which divides a drive power of the electric motor to the output gears.

Abstract: The present disclosure relates to a shared bicycle that can be charged conveniently. The bicycle includes a front fork, a rear fork, a handle mounted on the front fork, a shopping basket mounted on the handle, a solar panel mounted on the shopping basket, and a smart lock mounted on the rear fork. The bicycle further includes a bus for data transmission and charging. One end of the bus is electrically connected to the smart lock, and the other end of the bus is configured with an interface that can be connected to an external circuit. The interface is mounted on the shopping basket. The solar panel is connected to the bus via a wire. The interface of the bus is mounted on the shopping basket without disassembling the cover plate, which provides a large operable space and makes it convenient for charging and data transmission, thereby improving the rescue efficiency.

Abstract: An electric motorcycle in which a driving force is transmitted to a wheel by connection with less waste. The electric motorcycle is one in which a battery is disposed in a position behind a handle and in front of a seat. A driving motor is located below the seat, and a lower part of a swing arm is supported by an attachment section provided in a pivot plate, a drive shaft that transmits a driving force output from the driving motor to a wheel being supported by the swing arm.

Abstract: A bicycle sprocket comprises a sprocket body, a sprocket ring, a plurality of limiting members, and a plurality of reinforcing members. The sprocket ring has a plurality of ring pieces, each of which includes a plurality of sprocket teeth. Through the movement of the sprocket ring relative to the sprocket body, the axially movable scope of the sprocket ring limited by the limiting members, and the binding strength between the adjacent ring pieces stabilized by the reinforcing members, the sprocket ring can shift relative to the sprocket body in order to reduce the friction and noise generated by the sprocket teeth of the ring pieces and the chain when the bicycle sprocket drives the chain to move.

Abstract: A mid-sprocket assembly is disclosed herein. The mid-sprocket assembly includes an input shaft to receive an input force, the input shaft having a plurality of input shaft gears coupled therewith. A countershaft having a plurality of countershaft gears coupled therewith, at least one of the plurality of countershaft gears selectively and axially engaged to receive the input force from at least one input shaft gears and provide the input force to a rear wheel to drive the rear wheel.

Abstract: This disclosure generally relates to an automatic bicycle, particularly to a hydraulic automatic transmission bicycle which can automatically and adaptively change gear ratios. More particularly, this disclosure relates to those hydraulic automatic transmission bicycles which use fluid pressure to change such gear ratios, and which include various hydraulic automatic transmissions which may be provided in various configurations and may operate in various methods and sequences to provide automatic and infinitely variable gear ratios.

Abstract: A wireless control system for a bicycle may include a base part attachable to a bicycle and a movable part. The control system may also include an electric motor disposed on the electromechanical component and a control unit disposed on the electromechanical component for operating the electric motor to operate the electromechanical component, the control unit including a wireless receiver. The control system includes a wake sensor connected to the control unit, the wake sensor configured to communicate a wake signal to the control unit.

Abstract: A covering and a method of forming a covering for a hatch door or lid, e.g., the hatch door of a marine vehicle, such a boat or the like, is provided. The covering includes a central portion having a configuration corresponding to a configuration of the hatch door and a thickness. A flange projects from the central portion and has a thickness less than the thickness of the central portion. The flange movable between a first position wherein the flange lies in a first plane generally parallel to a first surface of the central portion and a second position wherein the flange is generally perpendicular to the first plane and defines a cavity in the covering for receiving the hatch door therein.

Abstract: A sea anchor includes a textile tube and a resiliently flexible support. The textile tube may include a first end and a second end. The first end may have a rim defining a mouth and the second end may be closed. In various embodiments, the resiliently flexible support is coupled to the first end of the textile tube. The resiliently flexible support, in response to the sea anchor being deployed, may be configured to expand the mouth and retain the mouth open. In various embodiments, the textile tube has a conical shape, with the mouth of the first end being a base of the conical shape and the second end being a point of the conical shape. The resiliently flexible support is a ring coupled to the rim of the first end of the textile tube, according to various embodiments.

Abstract: A marine monitoring buoy with an improved structure belongs to the technical field of marine buoys. The marine monitoring buoy includes a first buoy body, a cylindrical portion and a conical portion. A vertical through hole is disposed in the first buoy body, a horizontal through hole is disposed in an upper part of the cylindrical portion, an upper end of the vertical through hole extends to the cylindrical portion and is in communication with the horizontal through hole, a lower end of the vertical through hole penetrates through the conical portion, a wind power generator is disposed in the vertical through hole, two guiding grooves are disposed on a side wall of a lower part of the vertical through hole, a metal piston rod is disposed in the vertical through hole.

Abstract: A passenger vessel 10 configured to moor along an improved or unimproved shoreline to load or unload the vessel via the bow includes a hull 20 having a movable, openable bow member 24 configured to be moved between a closed state and an open state which exposes the hull's interior volume and an extendable and steerable ramp assembly 14 including an elongated extendable ramp member 78 configured to be stowed in the hull's interior when the bow member is in the closed state. The ramp member is extendable by being conveyed forwardly through the bow opening to define a distally projecting ramp extension supported and steerable (vertically and laterally) from a pivot or swing mount frame 84 affixed within the hull 20.

Abstract: A water vessel includes a deck having an upper surface and a lower surface. First and second hulls are spaced-apart from one another and operably coupled to the lower surface of the deck. At least one of the first and second hulls has an at least partially hollow interior. A storage tank is positioned within the at least partially hollow interior of at least one of the first and second hulls. A tub for holding water is supported by the deck. The tub includes an interior cavity having a capacity and is fluidically coupled to the storage tank. The storage tank has a capacity less than the capacity of the tub. A pump system is configured to direct water between the tub and the storage tank and at least partially fill the capacity of the tub.

Abstract: A hydrofoil craft includes a deck, a hydrofoil disposed below the deck, a thruster that generates a thrust, and a thrust operator. The deck includes a chest placing portion on which a chest of a vessel operator is placed and a lower-limb placing portion that is disposed at a more rearward position than the chest placing portion and on which a lower limb of the vessel operator is placed, and the deck is arranged such that the vessel operator is able to ride on the deck in a prone position. The thrust operator is operated by the vessel operator to adjust the thrust of the thruster.

Abstract: A board can have an upward-facing side arranged to enable a person to stand on the board while surfing. A motor can be attached to a downward-facing side of the board to propel the board. A computer system can use data from sensors and a steering system to actively respond to actions from the person riding on the board.

Abstract: A fin for a slalom water ski includes a planar body with a convex leading edge and a slot proximate such leading edge. The slot has an arcuate front or leading edge and a wavy rear edge defined by alternating crests and troughs or projections which allow the fin to be smaller without compromising its ability to support ski acceleration. The smaller size allows the ski to be turned more easily. A line of small holes extending in a row proximate the leading edge of the fin body can achieve the same result.

Abstract: Provided herein is a pet carrier system for providing a defined area on a kayak for safe travel of a pet. In some embodiments, the pet carrier system includes a corral made of at least three vertical posts securable to the kayak, at least two railing bars connecting the three vertical posts, and at least three connectors for securing the vertical posts to the kayak. The corral provides a fenced structure from the front end of the kayak up to the area in front of the cockpit of the kayak. The system would dissuade a pet from moving transversely relative to the longitudinal axis of the kayak and would persuade the pet to either remain in the defined space or to move relatively aligned with the longitudinal axis of the kayak. This way, the pet is less likely to overstep onto either side of the kayak and cause the kayak to capsize.

Abstract: A vessel (100) having a stabilization arrangement, the stabilization arrangement having a first tank (10) and a second tank (11), each of the first and second tanks (10, 11) configured to hold a water column, a channel (12, 22) connecting the first tank (10) to the second tank (11), and a turbine unit (13, 23, 33, 34) arranged in the channel (12, 22).

Abstract: A ballast and de-ballast system and method for an articulated tug barge (ATB) or integrated tug barge (ITB) are described herein. The system includes a tug ballast tank located on the tug, the tug ballast tank being configured to hold ballast water; and a barge trim tank located on the barge, the barge trim tank being configured to hold ballast water. The system further includes at least one umbilical line connecting the tug ballast tank to the barge trim tank. The system is configured to transfer ballast water between the tug ballast tank and the barge trim tank via the at least one umbilical line.

Abstract: A submersible marine lighting apparatus is provided that includes voltage up-conversion and that is configured to intensify emitted light by reducing a transmission angle of the light through one or more techniques including increasing the distance between the light emitter and an optical lens. The submersible marine lighting apparatus includes a circular base, an LED array positioned in a recess in the base, an optical lens, a lens gasket, and a retaining ring. The lens gasket cooperating with the circular base, optical lens and retaining ring to form a waterproof seal between the circular base and the retaining ring. When attached to a watercraft, the interior of the lighting apparatus is sealed from water.

Abstract: The invention relates to a system for controlling a hydrofoil boat comprising at least three static pressure or dynamic pressure and water speed sensors submerged in the water and located on the submerged hydrofoils of the boat, an electronic controller on the boat, an actuator for each one of the submerged hydrofoils able to change an angle of attack of its respective hydrofoil. The control system allows boats on hydrofoils to sail in a safe and comfortable way in any wave condition within the sailing limits of traditional boats.

Abstract: An alignment guide for a pontoon boat lift that includes a pair of laterally spaced rails, where the spacing corresponds to the spacing between the pontoon floats. The rails are attached to the boat lift by adjustable brackets, so they are positioned at an elevation above the waterline of the pontoon floats, and below the deck that is supported by the floats. A stop bar is positioned at an elevation above the boat motor and extends between rail extensions that are directed downwardly and rearwardly from the spaced rails. The alignment guide functions to provide support under the deck of the pontoon boat, to limit movement of the craft from port and starboard, and to stop the craft when it has advanced to the full forward position to keep it properly positioned bow to stern.

Abstract: The present invention discloses a new bionic lateral-line sensor. The new bionic lateral-line sensor includes a cilia cupule, a cilia base rod, IPMC film sheets, extraction electrodes, and a sensor housing. When external current acts on a free end of the cilia cupule, mechanical deformation is generated on the cilia cupule, and the mechanical deformation is transmitted to the cilia base rod, so as to cause deformation on the cilia base rod; the deformation on the cilia base rod leads to mechanical deformation on the IPMC film sheets, and the IPMC film sheets generate induced voltages by using an IPMC mechano-electric effect; and a flow rate of the external current is calculated according to the acquired induced voltages. The new bionic lateral-line sensor provided in the present invention is used for measurement of external current.