830 results about "Oxygen enhanced" patented technology

The invention provides a marine ranch water quality parameter multi-model fusion dynamic prediction method and system, and relates to the technical field of water quality prediction, and the method comprises the steps: obtaining data through multiple monitoring platforms, building a combined prediction model through LSTM, PSO-SVM and a random forest regression model, and dynamically adjusting the combined weight according to the prediction error of each model, and accurate prediction of the dissolved oxygen concentration is realized. Compared with single model prediction, the advantages of multiple models are fused, and the prediction precision is improved; the adaptability and robustness of the model are enhanced by a strategy of dynamically adjusting the weight; according to the method, the time sequence analysis and the early warning threshold are combined, the early warning of the oxygen deficit risk is realized, the position and range of the oxygen deficit risk area can be determined according to the spatial distribution characteristics of the prediction result, the accurate oxygenation of the oxygenation equipment is guided, the water quality safety of the marine ranch is effectively guaranteed, and the economic loss caused by oxygen deficit is avoided.

The invention discloses an intelligent fish and rice symbiosis ecological control system and method based on the Internet of Things. The system comprises a fish breeding area, a rice irrigation area and a circulating water channel arranged between the fish breeding area and the rice irrigation area. The central control platform is used for collecting a dissolved oxygen (DO) value and a pH value in a water body in real time through a plurality of water quality sensors configured in the system; the dissolved oxygen DO value and the pH value are water quality data; and analyzing the dissolved oxygen DO value, generating a water quality regulation and control instruction, and regulating the oxygenation equipment according to the water quality regulation and control instruction. The automatic buffering agent adding device is used for automatically adding a buffering agent according to an instruction sent by the central control platform; the oxygenation equipment comprises an aeration device and is used for adjusting the content of dissolved oxygen in the water body. According to the intelligent fish and rice symbiosis ecological control system based on the Internet of Things, the fish culture area, the rice irrigation area and the circulating water channel are integrated, effective management and control of the fish and rice symbiosis ecological system are achieved, the water body environment is optimized, and the symbiosis benefits of fishes and rice are improved.

The application discloses an aeration tank for sewage treatment and relates to the technical field of sewage treatment.The aeration tank comprises a tank body, a horizontal reciprocating moving mechanism and an aeration mechanism.The tank body is connected with a guide rail through a depth adjusting mechanism at the top.The guide rail is connected with a sliding seat through sliding connection.The bottom outer wall of the sliding seat is fixedly connected with a box.The aeration mechanism comprises a rotary driving assembly, a pipeline switching assembly, a water and air dual-purpose pump, a rotary pipe, an aeration head, an agitating impeller and a cleaning and anti-blocking assembly.The cleaning and anti-blocking assembly can automatically clean the inner wall of the aeration head in a continuous rotating state, thereby effectively avoiding the serious blocking of the air holes of the aeration head.The horizontal reciprocating moving mechanism can expand the aeration range of the aeration head and can uniformly distribute the aeration air into the sewage, thereby effectively improving the oxygenation effect of the sewage.

The invention discloses an aquaculture oxygenation monitoring method and system based on artificial intelligence, and the method comprises the steps: collecting multi-modal environment data, inputting the multi-modal environment data into an ST-BiGRU space-time bidirectional gating circulation unit, processing historical time sequence data through a time channel, and carrying out the processing of the historical time sequence data through a time channel; introducing a dynamic weight attention mechanism to adaptively adjust contribution degrees of different environment factors to obtain a multi-dimensional feature vector; establishing a dissolved oxygen prediction model based on an LSTM (Long Short-Term Memory) network, optimizing hyper-parameters of the model by using an improved IPOS particle swarm optimization algorithm, inputting the multi-dimensional feature vector into the target dissolved oxygen prediction model for prediction, and outputting a water body dissolved oxygen concentration index in a future preset time period; and performing oxygenation resource management according to the water body dissolved oxygen concentration index in combination with a reinforcement learning algorithm and a preset dissolved oxygen safety threshold range. The power consumption and equipment loss are effectively reduced, the breeding cost is reduced, and the resource utilization efficiency of breeding is improved.

The invention relates to the technical field of bamboo pulp bleaching, and particularly discloses a method for preparing all-chlorine-free bleached bamboo pulp and application. The method adopts a three-section enhanced bleaching process and comprises the following steps: firstly, decomposing lignin under an alkaline condition of 100-115 DEG C through oxygen delignification (Op section); removing transition metal ions by using sulfuric acid and a metal chelating agent with a specific structure by adopting acid pickling chelation (AQ section); and finally, deeply oxidizing the residual lignin in a high-pressure oxygen environment through oxygen enhanced bleaching (Po section). In each stage, hydrogen peroxide is used as a main bleaching agent, sodium hydroxide, sodium silicate and other assistants are matched, and ineffective decomposition of hydrogen peroxide is effectively inhibited through staged pH regulation and a metal chelation technology. The whiteness of the obtained bamboo pulp is larger than or equal to 83% ISO, the kappa number is smaller than or equal to 3.0, and the requirements of high-grade paper products are completely met.

The utility model relates to the technical field of roe hatching, in particular to a roe hatching device for aquarium fish culture, which comprises a water tank, a mounting component and an alarm component, the mounting component comprises a hatching frame, a water quality detector, a temperature detector, a water oxygen detector, a heater, a connecting box, a controller, a purification component and an oxygenation component, roes are placed in the hatching frame to be hatched, the water temperature is detected through the temperature detector during hatching, when the water temperature is lower than the hatching temperature, the controller controls the heater to be started, the heater heats water, the water in the water tank is made to be at the constant hatching temperature all the time, and the water quality is detected through the water quality detector; the water oxygen detector detects the oxygen content of water, the water in the water tank is purified and filtered through the purification component, the water in the water tank is oxygenated through the oxygenation component, the oxygen content is increased, and when detected data are abnormal, the controller controls the alarm assembly to give an alarm, so that workers go to check in time.

The utility model discloses a multifunctional pond recirculating aquaculture system capable of pushing water to make flow, which comprises a purification tank and a control device, the tank wall of the purification tank is provided with a water inlet and a water outlet, the water inlet is connected with a water pumping pipeline provided with a circulating water pump, and the water inlet end of the water pumping pipeline extends into an aquaculture pond; the purification tank is connected with an insertion type nano aeration device, and a foam discharging device is arranged at the top of the purification tank; the water outlet is connected with a water outlet pipeline, the water outlet pipeline is provided with a water-pushing flow-making aeration oxygenation device located above the culture pond, and the position height of the water-pushing flow-making aeration oxygenation device is lower than the position height of the purification tank. According to the utility model, various water treatment devices are integrated into the purification tank in an integrated and centralized manner through reasonable layout, so that the overall space distribution size of a culture system is reduced, water pushing and flow making for aeration and oxygenation can be automatically carried out through the gravity action, the culture cost is greatly reduced, and the oxygenation effect and the medicine throwing diffusivity can be improved through water pushing and flow making.

The invention provides an aeration and oxygenation device for river channel green algae environment treatment, which is applied to the technical field of water ecological treatment, the device walks in a river channel while oxygenation is carried out by arranging an aeration piece and driving a paddle I to rotate through a motor, and green algae in river water is filtered by a filter screen in a cleaning piece by arranging a transmission piece and the cleaning piece, so that the green algae in the river water is removed, and the water quality is improved. When the motor works for aeration, a scraper in the cleaning part is driven by the transmission part to reciprocate to scrape green algae on the filter screen, the green algae in a river channel are cleaned and collected while aeration and oxygenation are achieved, and when the cutting part and the scraper drive a cutter to move, the cutter and the side wall of the filter screen extrude to cut off the green algae, so that collection is facilitated, blockage is avoided, and the service life of the river channel is prolonged. By arranging the collecting piece and the drainage piece, the driving motor drives the second paddle to rotate, water in the collecting piece is driven to flow, and segmented green algae in the filter screen are sucked into the L-shaped channel and intercepted by the inclined filter plate, so that the green algae automatically enter the collecting screen box to be collected.

The invention discloses a sewage treatment device with a monitoring function, and belongs to the technical field of sewage treatment.The sewage treatment device comprises a precipitation cylinder and a sludge discharging mechanism assembled at the top of the precipitation cylinder, the bottom of the sludge discharging mechanism communicates with the precipitation cylinder through oxygenation mechanisms distributed at equal intervals, and the bottom of the sludge discharging mechanism communicates with the precipitation cylinder through a water inlet; the top of the sludge discharge mechanism is provided with an aeration assembly for aerating the interiors of the sludge discharge mechanism and the precipitation cylinder, and the sludge discharge mechanism comprises an annular pipe which is communicated with the tops of the oxygenation mechanisms distributed at equal intervals; the rotating ring is rotationally connected to the inner side of the annular pipe; the precipitation barrel comprises an outer barrel, a first barrel and a second barrel, wherein the outer barrel is positioned on the outermost side of the precipitation barrel; and the inner cylinder is fixed in the outer cylinder, and a mud guide cylinder matched with an auger is arranged at the middle position of the inner cylinder. According to the sewage treatment device, sewage is shunted, so that the whole sewage is broken up into parts, then the sewage is oxygenated in the flowing process of the sewage, and the settled sludge is automatically cleaned.

The invention relates to the technical field of sewage treatment and aquaculture, in particular to a dissolved oxygen concentration control method applied to an aeration oxygenation system.The method comprises the steps that dissolved oxygen data of a target area are periodically obtained, a first dissolved oxygen concentration difference is calculated, and when the first dissolved oxygen concentration difference is larger than or equal to a preset dissolved oxygen concentration difference threshold value, the first dissolved oxygen concentration difference is determined; starting an aeration control system, increasing the aeration amount to the target area, and setting a dissolved oxygen concentration standard value and a second dissolved oxygen concentration difference after a preset time to obtain an aeration standard amount; the aeration control system controls the output of the aeration equipment, performs aeration system detection once at a preset second time interval, and judges whether aeration is effective or not; and when the third dissolved oxygen concentration difference is smaller than a preset dissolved oxygen concentration difference threshold value, water temperature adjustment is executed, and the water body temperature of the target area is adjusted to the target temperature. According to the invention, the concentration of dissolved oxygen in the water body can be maintained in a set optimal range.

The invention discloses an aeration tank for sewage treatment, and relates to the technical field of sewage treatment.The aeration tank comprises a tank body, a horizontal reciprocating mechanism and an aeration mechanism, the upper portion of the tank body is connected with a guide rail through a depth adjusting mechanism, the guide rail is slidably connected with a sliding seat, and the outer wall of the bottom of the sliding seat is fixedly connected with a box body; the aeration mechanism comprises a rotary driving assembly, a pipeline switching assembly, a water-gas dual-purpose pump, a rotary pipe, an aeration head, a stirring impeller and a cleaning anti-blocking assembly. The cleaning and anti-blocking assembly can automatically clean the inner wall of the aeration head in a continuous rotating state, so that the situation that air holes of the aeration head are seriously blocked is effectively avoided; the horizontal reciprocating mechanism is arranged, so that the aeration range of the aeration head can be expanded, the aerated air can be well and uniformly dispersed into sewage, and the sewage aeration effect is effectively improved.

The invention discloses a composite bio-based suspension purification system based on a near-natural water ecology concept, and belongs to the technical field of water ecology diversity restoration. The system is composed of an emergent aquatic plant ecological design module, a bio-based suspension core, a microorganism cultivation bed, an intelligent underwater oxygenation and aeration module, an artificial ecological fish reef and a submerged plant planting module. Wherein the bio-based suspension core is of a four-layer gradient composite structure and comprises a polyester fiber filler layer, an active carbon fiber sponge layer and a palm fiber bio-base layer, and synergistic purification of physical adsorption, chemical degradation and biological metabolism is achieved. The intelligent aeration module dynamically regulates and controls the aeration intensity through multi-parameter sensor linkage and a fuzzy PID algorithm, and the oxygen transfer efficiency is larger than or equal to 35%. According to the invention, through coupling design of aperture gradient distribution (80-92% porosity) of the four-layer gradient bio-based suspension core and a dynamic response threshold value of a fuzzy PID algorithm, collaborative optimization of carrier structure parameters and control system parameters is realized for the first time. The innovative technology not only improves the stability and diversity of an ecological system, but also strengthens the natural purification capacity of a water body, and provides a new thought for water environment protection.

The refuse landfill sewage treatment device with the oxygenation function comprises a treatment box, a fixed plate is fixedly connected to the interior of the treatment box, a first sliding groove is formed in the upper surface of the fixed plate, a first sliding block is slidably connected to the interior of the first sliding groove, and a movable block is fixedly connected to the top of the first sliding block; a rotating plate is rotationally connected to the position, located above the movable block, in the treatment box. According to the refuse landfill sewage treatment device with the oxygenation function, a servo motor drives a rotating plate to rotate back and forth through a second gear and an outer gear ring, the rotating plate extrudes a sliding rod through a second sliding groove, so that the sliding rod drives a movable block to move back and forth, and the movable block directly drives a stirring rod to move back and forth in a treatment box; under the action of the first gear and the rack, the stirring rod can rotate back and forth in the forward direction and the reverse direction, so that the rotating modes of the stirring rod are more diversified, stirring of the sewage and the sewage treatment agent is more facilitated, and the sewage and the sewage treatment agent can be better mixed.

The present invention relates to the technical field of water treatment, and provides a system for water quality purification for factory farming of penaeus vannamei, which comprises a treatment tank (100), a bearing platform (200) and a cultivation tank (400), wherein the treatment tank (100) is fixed onto the bearing platform (200), and the cultivation tank (400) is fixed onto the bearing platform (200); a separation plate (101) is fixed in the treatment tank (100), a first water through hole (102) is formed in the separation plate (101), and the separation plate (101) divides the treatment tank (100) into an overflow area (103) and a purification and oxygen enrichment area (104), the purification and oxygen enrichment area (104) being in communication with a pipeline at the bottom of the cultivation tank (400); and a flow-dividing assembly (110) is fixed in the overflow area (103), a desilting assembly (120) is fixed to the bottom of the overflow area (103), a filter assembly (130) is fixed in the purification and oxygen enrichment area (104), the filter assembly (130) comprises a filter box (131), and a disinfection box (150) is fixed onto a side wall of the treatment tank (100). Thus, disinfectant and water can be fully mixed, improving the disinfection and purification effect, and in turn the stress on the penaeus vannamei is reduced, thereby reducing the death rate thereof.

The invention discloses an oxygenation device based on wind and light driving, and belongs to the technical field of sewage treatment. The device comprises a packed bed for filtering sewage; the supporting column is buried on the packed bed, the interior of the supporting column is hollow, and an inner pipe and an outer pipe are arranged in the supporting column in a penetrating manner; the containing shell comprises an upper shell and a lower shell, the upper shell and the lower shell are arranged above the supporting column after being spliced, and a solar power generation panel is arranged on the outer wall face of the upper shell; the wind power assembly is arranged above the accommodating shell; the storage battery is arranged in the accommodating shell and is used for storing the electric energy generated by the solar power generation panel; wherein the wind power assembly comprises a rotating fan blade, and the rotating fan blade is connected with the inner pipe. According to the invention, an external driving power supply is not needed, and autonomous power supply can be realized through the wind power assembly and the solar power generation panel, so that the whole device can operate all day long and rotate in cooperation with wind power, the power consumption of the driver can be greatly reduced, and energy is saved.

The utility model relates to the technical field of full-premixing combustors, in particular to a novel full-premixing combustor for a cracking furnace, which comprises a bearing frame, a gas inlet pipe, a gas inlet component, a gas pump, a gas outlet pipe and a co-combustion component, a gas pipe is arranged on the lower side of the co-combustion component, a heat circulating pipe is arranged at one end of the co-combustion component, and a gas outlet pipe is arranged at the other end of the co-combustion component. A fan is installed at one end of the heat circulating pipe, a heat circulating pipe is arranged at the position, close to the heat circulating pipe, of one end of the mixed combustion component, an oxygen tank is installed at one end of the upper side of the bearing frame, and an oxygen pipe is arranged on the upper side of the oxygen tank. Heat in the mixed combustion component is circulated into the air inlet component, extracted air is preheated, the influence on the mixed combustion temperature of the combustor is avoided, oxygenation operation is conducted on the air inlet component through the oxygen tank and the oxygen pipe, the completeness of gas combustion is facilitated, gas and entering gas are mixed through the mixed combustion component, and the uniformity of gas combustion is improved.

The invention discloses a breeding system based on a fan single pile foundation and a control method of the breeding system. The breeding system comprises a breeding cabin bottom, a liquid level monitoring device, a water circulation device, an aeration oxygenation device, a ventilation device, an automatic feeding device, a water quality monitoring device, a fry throwing and fish collecting device, an underwater monitoring device, a power supply device and a control system. According to the method, inexhaustible seawater resources are utilized, an open circulating water mode is adopted, the temperature and salinity of a water body do not need to be adjusted, the culture environment in the most original state is simulated, the original life habits of fingerlings do not need to be changed, and the quality of the culture variety is improved; meanwhile, a fan single-pile foundation is combined, the original useless internal space and electric energy produced by a wind field are reasonably utilized, wind power cultivation is fused, the method is green and low-carbon, a water body foundation does not need to be additionally built, the comprehensive cost is reduced, and the overall yield of equipment is increased.

The utility model discloses oxygenation equipment which comprises an oxygen dissolving cone, the size of the top of the oxygen dissolving cone is smaller than that of the bottom of the oxygen dissolving cone, a water inlet and a water outlet are formed in the top and the bottom of the oxygen dissolving cone respectively, the water inlet is connected with a first water-oxygen mixer, and the water outlet is connected with a second water-oxygen mixer towards the interior of the oxygen dissolving cone. The second water-oxygen mixer and the inner bottom face of the oxygen dissolving cone are arranged at intervals and jointly form a backflow space, a plurality of flow guide holes are formed in the bottom of the second water-oxygen mixer, and the second water-oxygen mixer is communicated with an inner cavity of the oxygen dissolving cone through the flow guide holes; the water supply pipe is connected to the first water-oxygen mixer; the oxygen supply device is provided with an oxygen supply pipe, and the oxygen supply pipe is connected to the water supply pipe or the first water-oxygen mixer. Compared with the prior art, the oxygen dissolving efficiency and the oxygen utilization rate can be improved, and stable water with certain oxygen content can be output outwards.

The utility model provides circulation type oxygenation electrolysis equipment. The circulation type oxygenation electrolysis equipment comprises an overflowing cylinder, a first pole piece, a second pole piece and a metal electrode, the overflowing cylinder at least comprises a cathode cylinder, an overflowing channel is arranged in the cathode cylinder, graphite is used as a cathode on the inner wall of the overflowing channel, an oxygen increasing annulus which is ventilated with the overflowing channel is arranged on the cathode cylinder, and an oxygen increasing hole which is communicated with the oxygen increasing annulus is formed in the outer wall of the cathode cylinder; the first pole piece and the second pole piece are respectively connected with two ends of the metal electrode and are used for electrifying the metal electrode; the metal electrode is arranged in the overflowing channel in a suspended manner, and the metal electrode is used as an anode. Oxygen is filled into the oxygenation annulus through the oxygenation holes, the oxygen enters the overflowing channel, aeration is carried out while electrolysis is carried out, the oxygenation efficiency is high, and the removal rate of phosphorus can be effectively increased.

The invention provides an aquaculture intelligent oxygenation system and method based on the Internet of Things, and the system comprises an oxygenation pipeline device, the oxygenation pipeline device comprises a first sensor assembly and an actuator assembly, the first sensor assembly forms a monitoring module used for collecting key parameters of gas in an oxygenation pipeline in real time, and the actuator assembly forms an actuator assembly; the monitoring module further comprises a second sensor assembly used for collecting key parameters of the water body, the first sensor assembly, the actuator assembly and the second sensor assembly are all connected with an Internet of Things controller, and the Internet of Things controller is further connected with a terminal module through a cloud platform. The beneficial effects of the invention are that the system combines the functions of Internet of Things control, edge calculation, real-time detection and intelligent adjustment, achieves the precise control of the dissolved oxygen in the aquaculture process, and guarantees the stability of the aquaculture environment; and through intelligent management, the operation efficiency of the oxygenation equipment is improved, the energy consumption is reduced, and the healthy environment of the water body is ensured.

The utility model relates to the technical field of saline-alkali soil irrigation, and discloses a saline-alkali soil circulating oxygenation irrigation device which comprises four oppositely-arranged bases, the same rotating screw rod is rotationally connected between the two opposite bases located on one side, and rotating motors used for driving the rotating screw rod to rotate are fixedly installed on the outer walls of the bases; the output end of the rotating motor is fixedly connected with one end of a rotating screw through a coupler, a same limiting rod is fixedly connected between the two opposite bases on the other side, the limiting rod and the rotating screw are arranged in parallel, and sliding frames are installed outside the limiting rod and the rotating screw. According to the irrigation device, regulation and control of the irrigation position are more flexible, water circulation can be achieved, water is filtered through the filter screen in the water circulation process, and the water circulation efficiency and quality are improved.

The utility model discloses a surface aerator which comprises a rack, a motor and a centrifugal fan are mounted on the outer surface of the rack, and a transmission component is mounted among the motor, the rack and the centrifugal fan; a fixed air pipe fixedly penetrates through an air outlet of the centrifugal fan, and an annular pipe fixedly penetrates through the other end of the fixed air pipe. According to the sewage oxygenation device, through the arrangement of the transmission assembly, the motor, the centrifugal fan, the fixed air pipe, the annular pipe, the main pipe, the movable pipe, the telescopic adjusting assembly, the triangular pipe and the micro holes, when the impeller is used for carrying out oxygenation on upper-layer sewage, oxygenation operation can be carried out on lower-layer sewage, and the oxygen supplementing effect on the lower-layer sewage is improved; propagation of beneficial bacteria in lower-layer sewage is facilitated, so that the sewage treatment effect is improved, and the lowering depth of the triangular pipe can be adjusted as required, so that the use requirement is met, and the overall practicability is ensured.

The utility model discloses dragging equipment for a fishpond aerator. The dragging equipment comprises a driving device, a transmission device, a hanging assembly and a limiting block set. The driving device is arranged at one end of the fishpond, and the transmission device is arranged at the other end of the fishpond relative to the driving device; the two ends of the mounting assembly are slidably connected to the driving device and the transmission device, the aerator and the limiting block sets are connected to the mounting assembly, and the aerator is arranged between the limiting block sets. The driving device and the transmission device are arranged at the two ends of the fishpond respectively, the hanging assembly can slide in the whole fishpond range, and therefore the aerator can flexibly move in the needed time and place. Therefore, the efficiency of oxygenation operation is improved, and the uniformity of oxygen distribution in each area of the fishpond is ensured.

The utility model relates to the technical field of fry culture, and discloses an oxygenation device for a fancy carp fry culture pond, which comprises a culture pond, an oxygenation mechanism is arranged in a water changing tank, a drainage mechanism is arranged at the bottom end of the water changing tank, and a water changing mechanism is arranged between the side end of the culture pond and the side end of the water changing tank. Water with thin oxygen in the culture pond can be pumped into the water changing tank through the water changing mechanism, air oxygen is pumped into the water with thin oxygen through the oxygenation mechanism for oxygenation, the water with the oxygen increased is discharged into the culture pond through the drainage mechanism, and therefore circulating water changing can be conveniently conducted on the water in the culture pond, and the water quality of the culture pond is improved. And meanwhile, due to the fact that the oxygen increasing mechanism is arranged in the water changing box, the water does not make contact with the fancy carps during oxygen increasing, the situation that the fancy carps make contact with the oxygen increasing mechanism to cause injuries and deaths is avoided, and economic losses caused to farmers are avoided.

The invention relates to the technical field of seed treatment, and provides a pelleting method for alfalfa seeds used in a coastal saline-alkali district, and the alfalfa seeds sequentially comprise seeds, a hormone layer, a first oxygenation breathable layer, a nutrition layer, a second oxygenation breathable layer and an outer protection layer from inside to outside; the raw material of the hormone layer comprises gibberellin; the raw materials of the first oxygen-increasing breathable layer comprise an adhesive and a functional material; the raw material of the second oxygenation breathable layer comprises a functional material; the functional material comprises gypsum and / or calcium peroxide; the raw material of the outer protection layer comprises organic acid. By means of the technical scheme, the problem that the emergence rate of alfalfa seeds is low due to the fact that saline-alkali soil in a saline-alkali area is large in viscosity and poor in air permeability in the prior art is solved.

The invention discloses an aquatic product oxygenation unmanned ship intelligent control method and system based on multi-sensor fusion, and relates to the technical field of unmanned ship control, and the method comprises the following steps: synchronously collecting a variety of data, and generating high-precision pose estimation through extended Kalman filtering fusion; discretizing the fish pond into grids, and dynamically calculating the weight of each grid according to the real-time dissolved oxygen value and a preset threshold value; generating an initial bow-shaped path based on the starting point and the ending point, optimizing the path in real time, and adaptively adjusting the scanning line direction and spacing; when grid dissolved oxygen is lower than a threshold value, an oxygenation pump is started, oxygenation flow is dynamically adjusted according to dissolved oxygen deviation, and the larger the deviation is, the higher the flow is; a double-paddle differential model is adopted to track the course and the speed, and three-level response is triggered when an obstacle is encountered; through 5G data and video streams, when the electric quantity is lower than a threshold value, a Dijkstra algorithm is used to plan a shortest obstacle avoidance path for homeward voyage. According to the method, the dynamic probability distribution diagram is constructed by fusing real-time dissolved oxygen data, and oxygenation targeting control is realized in combination with a path cost function.

The invention relates to the field of fish culture, and discloses a mandarin fish culture domestication management system and method based on factory circulating water, and the system comprises a circulating water treatment module which is used for achieving the circulating flow and purification treatment of a culture water body; comprising at least one culture pond and one or more water quality purification devices. The environment control module comprises a temperature control device and an oxygenation device and is used for adjusting the water temperature in the culture pond and increasing the dissolved oxygen content in the water body so as to maintain the environment condition suitable for growth of the mandarin fish; the automatic feeding module comprises an automatic feeding machine, corresponding feed is fed according to the growth stage, the feeding habit and the health condition of the mandarin fish, and smooth transition of the mandarin fish from natural feeding habits to artificial feed is achieved by gradually adjusting the feeding mode and the feed type; and the intelligent monitoring and management module is used for monitoring the breeding environment parameters and the growth state parameters of the mandarin fish in real time, analyzing monitoring data and then providing a corresponding breeding adjustment strategy according to an analysis result.

The utility model discloses a fish-luring oxygenation generator which comprises an outer shell and an electro-catalysis module, the electro-catalysis module comprises a plurality of electrode plates, positive electrode plates and negative electrode plates, the positive electrode plates and the negative electrode plates are located on the two sides of the electrode plates respectively, the positive electrode plates and the negative electrode plates are arranged in parallel, and the positive electrode plates and the negative electrode plates are arranged in parallel. The electrode plates are arranged in the outer shell and are connected with one another through a plurality of connecting sheets, the electrode plates are arranged at intervals along the horizontal direction and are respectively arranged in the intervals among the connecting sheets in a penetrating manner, a clamping groove matched with the electro-catalysis module is formed in the outer shell, the electro-catalysis module is clamped in the clamping groove, an upper cover with a hollow middle covers the upper end surface of the outer shell, and the upper cover is arranged in the middle of the outer shell. According to the fish-luring oxygen-increasing generator, advanced catalytic oxidation reaction is achieved through the electro-catalysis module, hydroxyl free radical active groups are released, bacterial colonies and microorganisms in a water body are activated, the oxygen content of the water body around the fish-luring oxygen-increasing generator is increased, and therefore the function of attracting and gathering fish schools is achieved.

The invention provides a mariculture-wave energy power generation device capable of achieving stabilization, efficiency improvement and adjustable oxygenation, and belongs to the technical field of mariculture engineering.The mariculture-wave energy power generation device capable of achieving stabilization, efficiency improvement and adjustable oxygenation comprises a mariculture device, a wave energy capturing device, an oxygenation device and a PTO system; the mariculture device is a large mariculture net cage and is fixed by a mooring system, and most of a main body of the mariculture device is immersed in water; the wave energy capturing device is an oscillating floater with a wide upper part and a narrow lower part, is distributed around the mariculture net cage in an annular array form, is connected to the top of a mariculture net cage frame through a transmission arm, and is used for driving the transmission arm to swing up and down under the action of waves; the oxygenation device and the PTO system are located on the top of the mariculture net cage frame and connected with the forked pressing structures at the tail ends of the transmission arms respectively. The problems that in the prior art, wave power generation, mariculture, adjustable oxygenation and wave breaking stabilization and stability maintaining cannot be achieved at the same time can be solved.

The invention discloses an ecological restoration device for promoting assimilation and purification of plankton by direct-drive rotary oxygenation in the field of ecological restoration, which comprises an aeration platform, a purification unit, a floating bed for planting aquatic plants and a carrier filler for microbial adsorption, an energy storage unit, a water supply unit, a water supply unit and a water supply unit, comprising a vertical wind driven generator, a solar power generation panel and an energy storage battery, and the control unit comprises a controller and a dissolved oxygen monitoring probe used for monitoring dissolved oxygen in a water body; the energy storage battery supplies energy to the control unit and the air blower. The invention provides an ecological restoration device for promoting assimilation and purification of plankton through direct-drive rotary oxygenation, the device can be directly driven to rotate by using reaction torque of aeration, the device not only can reduce loss of energy conversion, but also can recover energy of aeration airflow, and a controller intelligently controls oxygenation and aeration and adjusts the growth microenvironment of aquatic organisms, so that the ecological restoration device is suitable for ecological restoration of aquatic organisms. The assimilation purification effect is achieved.