150results about How to "Good fish luring effect" patented technology

The invention relates to a controlled release bait material and a preparation method thereof. The controlled release bait material refers to small pills, micro-pills, microcapsules, microspheres, particles or sticks prepared from raw materials including a basic material, a feed attractant, a bonding agent, a hydrophilic high-polymer material, a water-insoluble high-polymer material, a quick-release material, a filler, a colorant, a flavoring agent and the like through a preparation means; and the controlled release bait material can be coated for improving the controlled release effect. The invention further discloses a preparation method of the bait material. The controlled release material has rapid and lasting attracting force on fishes, the fish attracting time can be adjusted according to the habit of a fisherman and the habits of fishes, the food ration and frequency of fishes are increased, the fishing success rate can be increased, the food intake of fishes in cultivation of fishes can be increased, the corrosion ratios of remnant feeds and feeds in water bodies are reduced, the utilization ratios of feeds is increased, and the water body environmental pollution is lowered. The preparation method provided by the invention is suitable for industrial production.

The invention discloses step-type fish passage facilities suitable for the steep slope of a high dam and a control method, and relates to intersection fields of aquatic engineering and hydraulic engineering, in particular to a fishway building suitable for the steep slope of the high dam and a fish passage control method. The fishway in the invention is a step-type fishway building established onthe steep slope of the dam body, which is combined by step-type relays of a plurality of rectangular pools, and also comprises a fish passage monitoring system, a computer automatic control system, anoverflow water fish luring device in the fishway and a fish luring device of inlet and outlet of the fishway. The invention can lead the migratory fish to pass the dam timely without injure of the migratory fish and has the outstanding features of low physical ability consumption, no inverse effects on gonadal development, high automatic degree, relative shorter fishway (steep slope) and saving investment and the like, thus fundamentally changing the defect that other structural types of fishway pass through the high dam.

The invention relates to bait added with vegetable fiber and a preparation method thereof. The bait added with vegetable fiber comprises the raw materials of traditional bait and vegetable fiber. The traditional bait consists of raw materials and additives, wherein the raw materials comprise seeds, bran, dregs and animal proteins; and the additives comprise oxidants, mildew preventives, adhesives, coloring agents, flavoring agents and food attractants. The plant fiber is a mixture containing one or two of wood fiber and grass fiber. The wood fiber and the grass fiber can be uniformly distributed in the fishing bait, can achieve the effects of connection, cracking resistance, strength enhancing and bait atomizing improvement, and does not cause environmental pollution; and the bait is ideal for fishermen.

The invention discloses a water complementing system for a fish-way entrance, which has good fish attracting effects. The water complementing system comprises a water complementing pool, wherein a water completing header tube is connected on the water complementing pool; at least one water complementing sub tube is connected on the water complementing header tube; a plurality of water complementing branch tubes are connected on the water complementing sub tube. The water complementing system adopts a sectional water complementing manner to simultaneously complement water for a plurality of positions of the fish-way entrance, so that water flow speed of the whole fish-way entrance is simultaneously changed without destroying the flow regime at the fish-way entrance, the flow regime at the fish-way entrance is kept to be stable to effectively attract fishes to enter the fish-way, thereby achieving good fish attracting effects; moreover, a plurality of water complementing branch tubes are adopted to complement water, and flow speed at the exit of each water complementing branch tube is not too large, so that large interferences cannot be caused to the flow speed of the fish-way, the tracing of fishes is not affected and is not blocked. The water complementing system is suitable for popularization and application in the fish-way field.

The invention provides fish baits special for luring fish and placing baits to fishing points. The fish baits special for luring fish and placing baits to the fishing points comprise pre-made extrusion particles, puffing particles, broken particles, and auxiliary materials. Through machining processes of extruding, puffing, breaking, and the like, materials are cured, the effect of luring fish is improved, and meanwhile proportions and properties of the materials are changed, and the defects that a traditional self-made fish bait or single grain homing is easy to sink, unscented, bad in stability, and the like are perfectly overcome.

The invention provides a flow-line variable-cross-section back-flushing energy dissipation fishway with a fish luring function. The flow-line variable-cross-section back-flushing energy dissipation fishway comprises bottom plates, back-flushing water outlets, a base, flow-line-type combination side walls, back-flushing waterways, a lower chamber, an underwater water outlet; the flow-line-type combination side walls are uniformly arranged along the whole fishway; the back-flushing waterways are formed in the bottom plates and are located at downstream parts which are 60 cm away from narrowest parts of the fishways defined by the left and right flow-line-type combination side walls; the lower chamber is arranged below the bottom plates; the underwater water outlet is formed in a bottom partof a tail end of the lower chamber; and each back-flushing waterway is of a curve-surface structure of which the lower part is large and the upper part is small. The flow-line variable-cross-section back-flushing energy dissipation fishway has the beneficial effects that flowing speed and flow of bottom-layer water flows of the water outlets of the fishway are increased through bottom-layer high-pressure water flows, and a fish luring effect of the water outlets in the fishway is improved; back-flushing water flows and flow-line-type fishway side walls are designed, so that water flow energy in the fishway is dissipated; the flowing state and flowing speed of water flows in the fishway are improved; and a fish passing rate of the fishway is improved.

The fish luring powder for fishing consists of soybean powder, corn powder, peanut cake, sheep bone powder, wheat bran, sesame, rape seed cake, apricot, aniseed, betaine, musk liquid, white liquor, asafetida and other materials in certain weight proportion. It is delicious and fragrant and has excellent fish luring effect.

The invention relates to an experimental device for attracting fish and replenishing water at a fishway inlet of a hydropower station, which belongs to the field of water conservancy project facilities. The device comprises a fish attraction retaining wall, a flow control grid formed by two pore plates, an energy dissipation section, two water outlets, two fishway inlets, three fishway retaining walls, an isolation net, two control gates and other components. The control on water flow and flow velocity is realized through adjusting relative positions of the two pore plates of the flow control grid; a fishway inlet is arranged between every two adjacent fishway retaining walls; the control gates are arranged between the water outlets and the fishway inlets. The experimental device can control the water flow and the flow velocity at the fishway inlet, is high efficient and affordable, and integrates attracting fish and replenishing water effects into a whole, is simple in structure, convenient to operate, reliable and stable, and low in cost, and is remarkable in fish attracting effect through adding an attracting fish and replenishing water flow at the fishway inlets to form a fish attracting water flow so as to attract the fish to enter the fishway, and is suitable for being promoted and used in water conservancy projects.

The present invention relates to a fishing method by using automatic oriented fishing cage, belonging to the field of fishing technology. Said method includes two portions of bait and fishing cage device. Said bait is made up by using 300g of shrimp's powder, 200g of fish powder, 2000g of puffed corn flour, 1000g of wheat bran, 300g of puffing agent, 100g of clove powder and others as raw material through a certain preparation process. The described fishing cage device is characterized by that it includes a fishing cage body, it has an upper net ring and a lower net ring, between said upper net ring and lower net ring is set a vertical column, in the central positions of said upper net ring and lower net ring an upper shaft sleeve and a lower shaft sleeve are set, through the upper shaft sleeve and lower shaft sleeve a central shaft is passed, the lower end of said central shaft is connected with a base seat, said base seat is equipped with a recessed fish inlet. Said invention is simple in structure, and its fishing efficiency is high.

The invention provides a system and a method for automatic phosgene fish attracting based on a fish collection ship. The system comprises the fish collection ship, wherein a fish guide screen is arranged on a ship bow of the fish collection ship; the ship bow is connected with a fish collection tank, a fish through passage is arranged in the middle part of the fish collection ship, at least one side of the fish collection ship is connected with a river bank through a blocking air curtain device, and a river course is blocked by an air curtain; an underwater fish attracting lamp is arranged at the bottom part of the fish guide screen, and a fish passage fish attracting lamp is arranged in the fish through passage; a ship head fish attracting lamp is arranged on the ship head of the fish collection ship. In the use process, the method comprises the following steps of opening the blocking air curtain device to block the river course; opening the ship head fish attracting lamp to attract fish schools; opening the ship head fish attracting lamp, the underwater fish attracting lamp and the fish passage fish attracting lamp to attract the fish schools to enter the fish through passage; enabling the fishes to enter the fish collection tank, so as to collect the fishes, and automatically control the whole process. The system and the method have the advantages that by adopting the scheme of combining the fish collection ship, the blocking air curtain device and the fish attracting lamp, the injury to fishes by a fish guide net in the prior art is avoided, the garage stacking is avoided, and the influence to normal navigation is avoided.

The invention discloses a fishing vessel with a spherical solar battery. The fishing vessel with the spherical solar battery comprises a deck, two vessel bodies with the same structure, a counter weight water tank, two semi-cylindrical floating bodies and the spherical solar battery, wherein the deck is laid on the tops of the two vessel bodies; a gap is formed between the two vessel bodies; each vessel body comprises an outer side wall plate, an inner side wall plate and a bottom faceplate; the bottom faceplates are parallel to the deck; the inner side wall plates are perpendicular to the bottom faceplates; each outer side wall plate is of a V-shaped structure formed by abutting joint of an upper inclined faceplate and a lower inclined faceplate; the counter weight water tank is arranged between the two vessel bodies and is located below the deck; the two semi-cylindrical floating bodies are respectively arranged at the side parts of the two vessel bodies; the spherical solar battery is arranged on a supporting seat which is arranged on the top of a rest room; and the rest room is arranged on the deck. Due to adoption of the spherical solar battery, the problem that a planar solar battery on a mobile vessel is rarely irradiated by sunlight is solved.

The invention provides an attractant for fishes and specifically relates to a green and efficient attractant for carp and belongs to the field of aquatic feed. The green and efficient attractant contains blood worms, snail meat, locust powder, fresh corn, carrots, rice flour, fermented soybean meal, seaweed extract, yeast extract, neutral protease, sweet orange peel, ferula asafoetida, wolfberries, pericarpium citri reticulatae and rhizoma chuanxiong. The attractant contains no artificial chemical synthetic ingredients, contains natural raw materials, will not cause environmental pollution and ecological disturbance after long-time use, guarantees ingestion health and safety of fishes, can effectively improve the palatability of feed, promote feed intaking of fishes, increase the feed consumption amount of fishes and enhance the digestion and absorption of feed, and has the advantages of efficient attracting, environmental protection and safety.

The invention provides an intelligent sailing / remote control unmanned working boat used for fishing of the fishery to overcome deficiencies in the prior art. The intelligent sailing / remote control unmanned working boat used for fishing of the fishery comprises a power unit, lamp cabins and an unmanned boat body. By adoption of the intelligent sailing / remote control unmanned working boat with the functions of automatic sailing, intelligent navigation and full-automatic operation of boat equipment, manual fish luring on the sea is replaced, the intelligent sailing / remote control unmanned working boat is specially used for light seining fishing operation, personal life safety risks existing in traditional operation are fundamentally eliminated, and benefits of fishing of the fishery are remarkably improved; and the light seining fishing operation mode is fundamentally changed, light luring fishing boats boom, benefits of fishermen are finally improved, and the marine resources and the marine environment are better protected.

The invention discloses a bionic fish bait. The bionic fish bait comprises a fish-shaped housing made of a plastic material, wherein inverted-V-shaped rings for connecting are mounted on the head, the abdomen and the tail of the fish-shaped housing; and the inner part of the fish-shaped housing is divided into three cavities which are a fish head cavity, a fish body cavity and a fish tail cavity respectively; a turnover cover capable of opening and closing is arranged on the fish body cavity of the fish-shaped housing; and a through hole is formed in the turnover cover; and the surface of the fish-shaped housing is coated with a layer of silver powder. The bionic fish bait is long in lifetime, simple in structure, moderate in weight and capable of meeting different water level requirements for fishing, and can attract preys to attack due to sounding and light-diffusing effects; and besides, an unique design capable of accommodating liquid fish bait is adopted, and the liquid fish bait is slowly seeped to further attract the preys to attack, and therefore, the bionic fish bait has good fishing effect.

The invention discloses a preparation method of fish inducing powder for Yellow river carps. The fish inducing power consists of the following components by weight percent: coral powders, duck liver powders, dried small shrimp powders, gut powders, chicken intestine powders, antarctic krill powders, fish meals, hawthorn fruit powders, pumpkin powders, nematode powders, tangerine powders, asparagus fern powders, sea horses and sweet potato albumen powder. The fish inducing powder for the Yellow river carps has intensive odor and thick fishy smell after entering water, the thick fishy smell has strong penetrating power, so that the Yellow river carps can smell the fishy smell of the fish inducing powder from a long distance, the fish inducing powder can stimulate the taste bud of the Yellow river carps, and expands slowly after being put into water, is similar to the live bait food, so that a great number of Yellow river carps can be induced together in the shortest time to rush to swallow the fish inducing powder, while the Yellow river carps not eating the fish inducing powder can swim back and forth in water in which the fish inducing powder is put, and are reluctant to leave for a long time.

The invention relates to a visual fish luring and detecting integrated device. The device comprises a shell, a camera and a sonar, the camera is arranged at the front end of the shell, the sonar is arranged in the shell, a plurality of LED lamps are arranged on the lower side of the shell in an array mode, a propeller is arranged at the rear end of the shell, the propeller fixedly sleeves a rotating shaft of a motor, the motor is fixedly arranged on the rear portion of the shell, horizontal floating plates are arranged on two sides of the shell, a guide plate driven by a steering engine to swing left and right is arranged on the rear portion of the upper side of the shell, and a plurality of flow guide holes penetrating through the shell front and back are formed in the lower portion of the shell in an array mode. The invention aims to solve the problems that an existing fish detector or fish luring lamp is single in function, small in detection or luring area and low in fish catchingefficiency, and provides the visual fish luring and detecting integrated device.

The invention discloses a water ecology comprehensive repairing system which comprises oxygenating and aerating systems and animal and plant ecological cultivation systems which are arranged alternately along the riverway at intervals, wherein each of the oxygenating and aerating systems comprises an aerating disc, an air supply general pipe, an air supply branch pipe and air supply dividing discs; the air supply general pipe is arranged vertical to the riverway, the air inlet end of the air supply branch pipe is vertically bended downward and is then communicated with the air supply general pipe, the air supply dividing discs are arranged along the extension direction of the air supply branch pipe at intervals, and each of the air supply dividing discs is composed of a main channel and a plurality of dividing pipes; the dividing pipes are radially distributed on the circumferential side wall of the main channel, each of the dividing pipes is provided with an automatic control valve and is connected with one aerating disc through an air supply hose; each of the animal and plant ecological cultivation systems comprises a plant floating island, a fish nest and an ecological fish shelter which are sequentially arranged from bottom to top; the ecological fish shelter is a hollow hexahedron which is encircled by a top plate, a bottom plate, a left vertical plate, a right vertical plate, a front oblique plate and a rear oblique plate, wherein the cross section is an isosceles trapezoid. The system is good in oxygenating effect and remarkable in repairing effect.

The invention discloses an artificial fish reef with a lighting function, particularly a plastic fish reef with a solar lighting function. The artificial fish reef with the lighting function is characterized in that the fish reef is a conical cylinder plastic shell with the diameter and the height of 1 to 3 meters respectively; the bottom of the conical cylinder plastic shell is screwed with a plastic disc bottom cover; waste chemical fertilizer plastic woven bags which are filled with sea sand are hung below the plastic disc bottom cover; large holes with the diameter of 0.2 to 0.5 meters and densely distributed small holes with the diameter of 5 to 10 millimetres are formed in the conical cylinder plastic shell and the disc bottom cover; green plastic velvet balls, yellow plastic antlers and upwards floating green plastic kelps are clamped in the small holes; a waterproof solar panel is mounted at the top of the conical cylinder; a storage battery and a light-operated lighting lamp are arranged below the solar panel. According to the artificial fish reef with the lighting function, the defects that the current artificial fish reef is high in production cost, troublesome in processing and manufacturing, large in size, difficult to transport, low in installation efficiency and poor in fish attracting and gathering effects can be overcome; the artificial fish reef with the lighting function is suitable for being installed quickly in broad sea areas of Nansha Islands in China.

The invention provides a fishway inlet water-supplementing system, a fishway and a water-supplementing method. The fishway inlet water-supplementing system comprises a fishway slot body, an inclined fishway inlet which extends out of the fishway slot body and extends out of a river bank, and a water-supplementing tube which is arranged in the inclined fishway inlet in a penetrating mode, wherein the water-supplementing tube communicates with a tail water water-flow area. The fishway inlet water-supplementing method comprises the following steps: jointing the inclined fishway inlet, which extends out of the river bank, on the fishway slot body along the bank of the river bank, and arranging the water-supplementing tube on the inclined fishway inlet, wherein the water-supplementing tube guides tail water of the tail water water-flow area into the inclined fishway inlet for supplementing water to the inclined fishway inlet. The water-supplementing system can utilize tail water to supplement water for the fishway inlet for solving the problems that water resources are wasted as water is directly taken from an upstream reservoir, hydraulic power generation efficiency is reduced, a water-supplementing culvert pipeline is relatively long, and construction difficulty is relatively great.

The invention discloses fishing chum and bait prepared from the distillers' grains of Maotai-flavor Baijiu and a preparation method of the fishing chum and bait. The method uses the processed distillers' grains to prepare the bait for herbivorous and omnivorous fish and includes: evenly mixing, by weight, 100 parts of distillers' grains, 5 parts of yeast powder, 1 part of clove powder, 5 parts ofstir-fried corn flour and 5 parts of stir-fried bran, subjecting the mixture to stacking fermentation for 2 days, and then performing anaerobic fermentation for 7 days. The method has the advantagesthat the distillers' grains are used as the main raw material to prepare the chum and bait, waste is turned into treasure, and low production cost is achieved; the chum mainly uses the specific aromaand outstanding Maotai-flavor substances of the distillers' grains of Maotai-flavor Baijiu to lure fish, aroma dispersing time is increased greatly, and a good fish gathering effect is achieved; whenthe bran in the chum sinks to the bottom, the bran can gradually float upwards along with the dispersing of the chum to increase the vertical space of fish luring, and the fish luring effect can be increased.

The invention discloses a bait diffusing method for an oxygen-enriched floating fishing device. A floating fish luring device filled with bait is thrown into water, an oxygen pump is used for supplementing oxygen to a gas inlet chamber on the bottom of the fish luring device, oxygen flows upwards and penetrates through a permeable plate arranged in the fish luring device, bait in a sleeve is driven to diffuse all around through a separation net, the oxygen content in water is improved, bait goes upwards outside the sleeve and is blocked by an outer baffle of a bait baffle, and most bait concentrates in a downward bending portion of the outer baffle. Fishes will bite fish hooks arranged on the bottom of the outer baffle when eat bait, and the effect of fish catching is achieved.

The invention discloses a fish-luring simulated bait, and relates to the technical field of simulated baits. The fish-luring simulated bait comprises a frame body framework; a head shell is fixed at one end of the frame body framework; a plurality of rotating shafts are rotationally connected between the upper edge and the lower edge of the frame body framework; transmission wheels are fixed to the rotating shafts, and the transmission wheels are meshed in sequence; the two ends of the rotating shafts are connected with fish body shells, and the rotating shaft, far away from the head shell, is connected with a tail shell; the head shell, the multiple fish body shells and the tail shell are spliced into a fish body structure; a vertical edge of the frame body framework is rotationally connected with a transmission shaft; blades are arranged on the periphery of one end of the transmission shaft in an array mode, and a rotating disc is fixed to the other end of the transmission shaft; the rotating disc is rotationally connected with a connecting shaft; and the connecting shaft is hinged to the rotating shaft close to the head shell and used for driving the rotating shaft to perform reciprocating circumferential rotation through the connecting shaft. The fish body shells and the fish tail shell are connected through the rotating shaft, the rotating shaft is used for driving the fish body shells and the fish tail shell to swing, the swimming posture of fish is simulated, and the fish luring effect and the hooking rate of the simulated bait are improved.

The invention discloses a pneumatic mixing and stirring device which comprises a methane fermenting system and stirring sleeves. The methane fermenting system comprises a methane storing plate, a plurality of blocking plates are arranged in the methane storing plate, the methane storing plate is divided into a plurality of fermenting areas by the blocking plates, the stirring sleeves are fixed to the upper ends of the blocking plates, the two ends of the stirring sleeves are symmetrical with each other, pneumatic pistons are in sliding connection in the stirring sleeves in a sleeved mode, the two ends of the pneumatic pistons are respectively connected with outer sleeves through piston connecting rods, the outer walls of the two ends of the stirring sleeves are respectively connected with springs in a sleeved mode, step cavities matched with the outer lateral walls of the stirring sleeves are arranged on the outer sleeves, communicating holes communicated with the fermenting areas and the step cavities are further formed in the outer sleeves, and the outer sleeves are fixedly connected with stirring nets.

The invention discloses a fishing vessel with a player. The fishing vessel with the player comprises a deck, two vessel bodies with the same structure, a spherical solar battery, loudspeaker boxes and the player, wherein the deck is laid on the tops of the two vessel bodies; a gap is formed between the two vessel bodies; each vessel body comprises an outer side wall plate, an inner side wall plate and a bottom faceplate; the bottom faceplates are parallel to the deck; the inner side wall plates are perpendicular to the bottom faceplates; each outer side wall plate is of a V-shaped structure formed by abutting joint of an upper inclined faceplate and a lower inclined faceplate; the spherical solar battery is arranged on a supporting seat which is arranged on the top of a rest room; the rest room is arranged on the deck; the loudspeaker boxes are arranged on the bottoms of the vessel bodies; and the player is used for simulating sounds made by fish and transmitting the sounds to the loudspeakers for playing. Due to arrangement of the player, the sounds made by the fish can be simulated so as to attract the fish to gather toward the position of the vessel, thereby increasing the working efficiency of fishing.

The invention discloses a multifunction gas storage plate pneumatic stirring and biogas collecting method. According to the method, in the pneumatic stirring process, a plurality of baffles are arranged in a gas storage plate and divide the gas storage plate into a plurality of fermentation regions, and since the distribution of fermentation raw materials, strains and the like in a biogas fermentation system is not uniform, adjacent fermentation regions are different in fermentation efficiency and are not consistent in air pressure and the air pressure difference is used as power; in the biogas collecting process, the top of the gas storage plate of the biogas fermentation system is communicated with a gas inlet of a plus gas collecting system, biogas enters the inner cavity of the system, air pressures at the upper end and the lower end of a gas guide piston connected into a gas cylinder in a sliding way are identical by virtue of a gas channel and the gas guide piston is driven to move when the same air pressure acts on different acting faces.

The invention discloses a roller type fishing boat with an adjustable light angle. The roller type fishing boat comprises a deck, two boat bodies, an xenon search light, an angle adjusting device, wheels and foldable wheel stands, wherein each boat body comprises an outer side wall plate, an inner side wall plate and a bottom panel; each outer side wall plate has a V-shaped structure formed by butt joint of an upper inclined panel and a lower inclined panel; the angle adjusting device comprises a support frame, a vertical shaft, a servo motor A, a rotating frame, a transverse shaft, a servo motor B and a supporting seat; through control of the servo motor A and the servo motor B, the irradiation direction and irradiation angle can be adjusted; the foldable wheel stands comprise wheel brackets and hydraulic cylinders; the wheel brackets are hinged to the lower ends of the inner side wall plates of the boat bodies; the wheels are mounted on the wheel brackets; when folded, the hydraulic cylinders pull the wheel brackets into grooves in bottom panels of the boat bodies. Due to arrangement of the wheels, the boat can be easily pulled out of the water surface to be maintained. The xenon search light and the angle adjusting device are arranged, so that light rays can be gathered to a very far place.

The invention discloses a fishing boat spotlight stand, which comprises a base, a support frame and a light stand. The upper part of the base is rotatably connected with a support frame through a pair of first rotating seats, and the support frames are equidistantly arranged through the light frame rotating shaft. There are ten light stands, and the rotating shafts of the light stands are located between the supporting frames and are connected with light-concentrating plates. Nine lamp holders are equidistantly arranged on the concave surface of the light-concentrating plates. The above-mentioned control handle is connected with the light frame direction control rod through the connecting ring. In the present invention, compared with the traditional divergent lamp holder, the lamp holder is provided with an arc-shaped concentrating plate, which can concentrate the light so that it can achieve a farther coverage in a certain direction, and at the same time, it can effectively block Rainwater wets the lamp holder to cause a short circuit, which greatly improves the radiation range of the fish luring lamp and prolongs the service life of the lamp.

The invention discloses a fishing boat with a xenon light searchlight. The fishing boat comprises a deck and two hulls of the same structure. The deck is laid at the tops of the two hulls. A gap is formed between the two hulls. Each hull comprises an outer side wall plate, an inner side wall plate and a bottom panel. Each bottom panel is parallel to the deck. Each inner side wall plate is perpendicular to the corresponding bottom panel. Each outer side wall plate is of a V-shaped structure composed of an upper oblique panel and a lower oblique panel in a butt joint mode. The fishing boat also comprises a spherical solar cell which is arranged on a supporting base. The supporting base is arranged at the top of a rest room. The rest room is arranged on the deck. The fishing boat further comprises fault warning flashing lights. The four fault warning flashing lights are arranged on the four walls of the supporting base. The fishing boat further comprises the xenon light searchlight. The xenon light searchlight is arranged on a supporting frame. The supporting frame is arranged at the top of the rest room. The xenon light searchlight is additionally arranged, light rays can be gathered to a very far place, the searchlight filled with xenon is especially adopted, and a good lighting effect is achieved.

The present invention relates to a method for specially catching yellow forebead fish, belonging to the field of fishing technology. Said invention includes two portions of bait and fishing device. Said bait is made up by using (by wt%) 6% of small fish powder, 4% of chicken blood powder, 4% of chicken intestine power, 4% of locust powder, 4% of silkworm powder, 4% of earthworm powder, 6% of fish powder, 6% of shrimps powder and others as raw material through a certain preparation process. Said fishing device includes a fishing-net skeleton, said fishing-net skeleton is covered with fishing-net, on the fishing-net several barbs are connected, two ends of said fishing device are equipped with a fish-taking chamber respectively, and the middle portion of said fishing device is a fishes-collecting chamber. Said invention is simple in structure, and its fishing efficiency is high.