587results about "Fishing vessels" patented technology

This invention concerns a remote control unmanned boat which can be freely operated by remote control and a remote control device. The remote control unmanned boat comprises a propelling power source 11 for generating a propelling power, a steering device 13 for freely varying the direction of advance, a first transmit-receive antenna 24 for receiving the signal transmitted by ratio from a control device 20, a first controller 15 for controlling the propelling power source 11 and the steering device 13 based on the signal received from the first transmit-receive antenna 14, a memory device 17 for memorizing the initial position set in advance, and a GPS antenna 16 for receiving the electric wave transmitted from an artificial satellite. The first controller 15 calculates the present position based on the electric wave received by the GPS antenna 16 and, when the stated condition is satisfied, initiates automatic control of the propelling power source 11 and the steering device 13 so as to attain regression to the initial position based on the present position and the initial position. Thus, the remote control unmanned boat has no possibility of being missed.

The invention discloses a multifunctional catamaran. The multifunctional catamaran comprises two unit ship bodies (6), a fixed-connection deck (7), sorting doors (2), a lantern ring automatic assembling device (3), a sleeve ring rope net (5), a fixed sliding pole (4), a traction rope, an automation knotting device (8), a mechanical automatic control cabin (9), oil absorbent felt supporting rolling shafts (10) and oil absorbent felts (11). The two unit ship bodies (6) are connected through the fixed-connection deck (7) and are symmetrically arranged, and the inner side of a bow (1) of each unit ship body (6) is provided with one rotatable sorting door (2); the length of the two closed sorting doors (2) is the distance between the two unit ship bodies (6); the lantern ring automatic assembling device (3) and the sleeve ring rope net (5) are arranged between the two unit ship bodies (6); the automation knotting device (8) and the mechanical automatic control cabin (9) are arranged on the fixed-connection deck (7); and the oil absorbent felt supporting rolling shafts (10) are arranged on the tails of the two unit ship bodies (6), and the oil absorbent felts (11) are wound on the oil absorbent felt supporting rolling shafts (10). Space network layout in the catamaran is utilized for achieving multiple functions of clear floating oil absorption, aquatic transportation, fishing farming, efficient rescue, water safety swimming and the like

A line management system for an outrigger structure is provided for guiding outrigger cords through cord passages to maintain an independent longitudinal displacement in order to prevent entanglement. The system includes a plurality of outrigger cords, cord management units, and retention devices. The plurality of cord management units are coupled to the outrigger structure and are longitudinally spaced one from the other along the outrigger structure. Each of the cord management units defines a plurality of transversely offset cord passages respectively guiding predetermined ones of outrigger cords to maintain an independent longitudinal displacement relative to the outrigger structure.

The invention relates to a fishing device, and particularly belongs to an intelligent remote-control automatic fishing boat. The intelligent remote-control automatic fishing boat comprises a boat body, a power supply, a driving device, a wireless remote-control device, a shore information display terminal (35), an anchoring device, an automatic fishing device and an intelligent control system, and the driving device comprises a propeller (30) and is connected with a driving motor (46) through a transmission shaft; the wireless remote-control device comprises a boat-carried wireless transceiver module and a handheld remote control (34); the anchoring device comprises a positioning anchor (1) and an anchor retracting device; the automatic fishing device includes an automatic rod raising device and an automatic hook retracting device, and the intelligent control system is provided with a central processor. The intelligent remote-control automatic fishing boat has the advantages of strong comprehension, complete intelligentization, convenience to use and fun.

In order to feed back position and state information of a fishing boat in real time to enable a remote controller to conveniently position and control the fishing boat, the wireless remote control fishing boat related to the invention comprises the remote controller and a fishing boat control circuit arranged in the fishing boat, wherein the fishing boat control circuit comprises a central control unit, a radio signal transceiver, a first electronic compass, a GPS signal receiver, a motor driving circuit and a bait cabin door control circuit; and the remote controller comprises a central controller, a wireless transceiver, a travelling operator, a second electronic compass and a liquid crystal display screen. An operator can control the working states (including: signal intensity, battery power, opening display of a bait cabin and a hook and travelling state display) of the fishing boat in traveling at any time through the liquid crystal display of the remote controller.

The invention discloses a feed feeding fishing boat for aquaculture. The feed feeding fishing boat comprises a boat body, a stand plate is vertically and fixedly installed on the boat body, a limiting sleeve is horizontally and fixedly installed at the right side of the stand plate, a feed storage bin is arranged at the upper portion of the limiting sleeve, a feeding pipe is arranged at the top of the feed storage bin, a driving gear is coaxially and fixedly installed on an output shaft of a forward and backward rotation motor, a rotary shaft is provided with a worm gear connected with a worm in a matching mode, a vertical rod which penetrates through a slide hole is vertically and fixedly installed at the lower bottom face of an impact slide block, and a straight rack is fixedly and horizontally installed at the lower end of the vertical rod. The feed feeding fishing boat for the aquaculture is simple in structure, reasonable in design and good in feed feeding effect, feed inside the feed storage bin is rotated and stirred through a stirring component, and the sufficient mixing effect of the feed is achieved; a connecting rod can drive a feed discharging hose to rotate around the rotary shaft, feeding of the feed at different angles is achieved, the feed is uniformly spread in a fish pond, and the situation that food intake of fish is influenced since the feed is too centralized is avoided.

An automatic outrigger securing assembly, for use on a fishing boat which has structural support members on the vessel. The securing assembly includes a coupler for releasably securing the outrigger in a fixed position, as well as a collar assembly for interfacing with the coupler. The coupler receives and locks the collar means in a select position, and also includes a release mechanism for the collar. When the outrigger is in a laydown or collapsed configuration, the securing assembly automatically receives and safely retains the outrigger in a desired position, and can also automatically release the outrigger.

An application for a boat tower load relief system includes a boat tower support post connected to a receptacle for the boat tower support post by a hinge. The boat tower load relief system includes a torsion spring with a first end, a first winding, a central bend, a second winding and a second end. The central bend pushes on a boat tower support post section of the hinge and the first end and the second end of the torsion spring push on a support plate which is attached to the receptacle for the boat tower post.

A low-clearance remote control fishing robot is disclosed. A domed device casing is mounted between a pair of floats. The top of the device is fitted with a lightweight probe mounted on a spring. Each float has installed within its rear end a pivotal air jet. The air jets are powered by an onboard compressor. Beneath the device casing is a reel of fishing line. An electric motor drives the reel. Sensors are provided to gauge line length and depth and line tension. Onboard depth-finding and fish-finding sonar are provided, as well as other sensing systems, and an above-surface or below surface camera. Two way data communication occurs wirelessly with a remote control unit. A water-impervious carry case is provided to store the device and remote control. A positioning apparatus may be installed for fishing from a fixed position against a boat, pier, or ice hole.

An adjustable top mount is disclosed including an adjustable head adapted to receive an arm adapter, the adjustable head having teeth separated by spaces, the arm adapter having a support tube adapted to receive an outrigger boom, a knob assembly operatively engaged to the adjustable head, wherein the knob assembly releasably secures the arm adapter in a position of a plurality of positions, a baseplate operatively engaged to the adjustable head, and a tapered pin slidably positioned within a portion of the baseplate, the tapered pin releasably engaged to the teeth and releasably movably positioned in a space of the spaces.

An outrigger holder for mounting on the top of a T-Top configured boat, has a bearing mechanism mounted above the T-Top designed to relieve most of the weight of the outrigger when turning the holder and outrigger to alternate positions.

The invention discloses a multi-functional unmanned ship. The multi-functional unmanned ship comprises a ship body (1). The ship body (1) comprises a propelling system (11) comprising at least one propeller (111), and used for changing the moving posture of the ship body (1); a camera system (12) comprising at least one camera (121), wherein the camera (121) is capable of adjusting the shooting angle in the multi-degree of freedom; a communication system (13) comprising a signal receiving module and a signal transmitting module, wherein the signal receiving module is used for receiving an external signal detected by the unmanned ship, and the signal transmitting module is used for transmitting the signal to an external control system; and a control system (14), used for controlling the working state of the propelling system (11), and adjusting the shooting angle of the camera system (12) and the internal and external communication of the communication system (13). The whole system is visual, the application is convenient, and the functions are complete, and the multi-functional unmanned ship has the larger intelligence application prospect.

The invention relates to an aquaculture feed-scattering fishing boat capable of salvaging dead fish rubbish and achieving uniform oxygen and deodorization. The aquaculture feed-scattering fishing boatcomprises a boat body device, a salvaging device and a feed-scattering device, wherein the salvaging device is installed on the front side of the upper end of the board body device, and the feed-scattering device is installed on the rear side of the upper end of the boat body device. The problem can be solved that a user salvages dead fish rubbish in river water while rowing in the process of artificial salvaging and then artificial feed scattering in lake water through an existing fishing boat, the process is complicated and inconvenient, and the operation that workers perform salvaging andfeed scattering while rowing makes the fishing boat unstable, causes that the user falls into water and accordingly causes potential safety hazards. Generally, the user puts an oxygen aeration pump atthe center of a lake to perform manual feed scattering, feed scattering is not uniform, the process is complicated, the consumed time is long, the problems such as high labor intensity and low efficiency are caused, and the functions of automatic salvaging and feed scattering of the fishing boat can be achieved.

The invention discloses an oceanic drift netter. The oceanic drift netter is mainly composed of a drift netter body, a drift net, two hydraulic net-drawing folding-arm cranes, two guide grooves, a net unfolding frame, a high-pressure water spray net washing device, a net folding machine and a net casting and arranging machine. The hydraulic net-drawing folding-arm cranes comprise telescopic suspension arms, rotary plates and stand-column-type bases. One end of each telescopic suspension arm is arranged on the corresponding rotary plate, the rotary plates are arranged on the stand-column-type bases, the other ends of the telescopic suspension arms are provided with integrated double rope reeling machines, the lateral portions of the stand-column-type bases are provided with foldable frames, single rope reeling machines are arranged on the foldable frames, and one end of a main rope of the drift net and one end of a bottom rope of the drift net are wound through the integrated double rope reeling machines and the single rope reeling machines respectively. Drift netters constructed through the production equipment and facilities achieve mechanical assembly line operation in production processes from net casting, net drawing and net arranging, the technological difficulty that in a traditional production technology, large drift nets are hard to cast is solved, and the drift netters are made to have the capacity for effectively developing fishery resources of the upper layers of open waters of the South China Sea.

An adjustable outrigger for use on a marine vessel for supporting and selectively positioning a fishing outrigger pole includes a rotatable driving device which is coupled to a ball screw mechanism a rotatable member of which is coupled to a piston and to a track pitched in a direction along an axis to concurrently rotate the outrigger pole about the axis and angulate the outrigger pole in a plane perpendicular to that axis.

The invention relates to a marine fishing single ship bag seine net hauler which is of a bilaterally symmetric structure. The net hauler is characterized in that a horizontal main shaft (10) passes through gear reducers (A) on left and right sides, and a middle shaft sleeve (15) is hollowly sleeved on the main shaft (10);a cylindrical big gear wheel (5) is fixed connected with the outer side of the middle shaft sleeve (15), is meshed with a cylindrical small gear wheel (2) and is driven by a hydraulic motor (1); the middle shaft sleeve (15) is fixedly connected with a driving claw (11) of a claw clutch (D), and a shifting yoke (E) can shift a coaxially arranged driven claw (19) of the claw clutch (D), which can be meshed or separated; the driven claw (19) is fixedly connected with a net-placing roller (20), and the diameter of an outer side plate (18) of the net-placing roller (20) is greater than that of an inner side plate (21); and the left and right two inner side plates (21 and 22) are closed to each other, the diameter of the inner side plate (21) on one side is slightly large, and a section of annular barrel sheet (25) extends out in the axial direction of the inner side plate (21) to cover the inner side plate (22) at the other side. The invention provides equipment by which a single bag seine fishing boat realizes high-efficiency fishing and the equipment is simple and compact in structure and convenient to operate and use.