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46results about How to "Improve the effect of grooming" patented technology

SCATS coil data-based traffic state online quantitative evaluation and prediction method

The invention discloses an SCATS coil data-based traffic state online quantitative evaluation and prediction method, which relates to the traffic state online quantitative evaluation and prediction method in the technical field of traffic. The SCATS coil data-based traffic state online quantitative evaluation and prediction method comprises the following steps: acquiring traffic parameters and uploading the traffic parameters to a traffic information centre by an SCATS coil; performing quality evaluation and control on actually-measured data by a computer; performing traffic parameter virtual time sequence construction on the actually-measured data subjected to the quality evaluation and control; performing the quality evaluation and control on virtual time sequence data; performing traffic congestion automatic identification on the virtual time sequence data of the parameters; performing short multi-stage prediction on the virtual time sequence data of the traffic parameters; and on the basis of the short multi-stage prediction on the virtual time sequence time of the traffic parameters, performing traffic congestion spreading range prediction and duration prediction and issuing prediction results to a traffic administrative department to provide more forcible basis for decision making for the traffic administrative department.
Owner:JILIN UNIV

Integrated service leading method for WDM optical network

The invention provides a synthesis persuasion business method WDM OTN. Wherein, building a persuasion chart model combined with virtual topological design, rout and wavelength allocation problem, calculating on the chart to find out proper persuasion path. For business request, using built optical link for persuasion. This invention uses dynamic regulation link weight to regulate dynamically whole network link weight at any moment to balance load, and saves optical transceiver resources to reduce cost.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Road travel time management and control method

ActiveCN105185103AImprove output performanceOvercome the challenge of poor acquisition performanceArrangements for variable traffic instructionsControl systemSimulation
The invention discloses a road travel time management and control method comprising the following steps of: S01, acquiring and processing traffic data by using a SCOOT-type traffic control system; S02, acquiring and processing traffic data by using a satellite positioning system; S03, fusing the traffic data transferred by the SCOOT-type traffic control system with the traffic data transferred by the satellite positioning system and generating a fusion output result by using a fusion server; and S04; sending the fusion output result to a traffic information release and intelligent dynamic traffic guidance system by using the fusion server. The road travel time management and control method prevents extra investment, greatly reduces the acquisition cost of dynamic traffic information, and solves problems that because of inconsistent data sampling intervals of the SCOOT-type traffic control system, the acquisition of the road travel time lacks good data basis and the satellite positioning system does not have a good matching effect in the vicinity of an intersection.
Owner:上海城市交通设计院有限公司

Fast ticket checking system and method based on automatic fingerprint identification technology

The invention discloses a fast ticket checking system and method based on automatic fingerprint identification technology. When a passenger buys a ticket for the first time, a central server retrieves the passenger's fingerprint detail points from a public security system database and makes a backup, when the passenger takes the ticket, a ticket-side database saves the backup of the fingerprint detail points and train number information in the RFID tag in the ticket in the form of EPC coding; when the passenger enters the station with the ticket, an entrance ticket checking system performs the comparison and verification on the passenger's ID card, ticket and the on-site pressed fingerprint image, and the passenger can be released if the matching number reaches the threshold; when a steward checks tickets during the trip, the steward scans the passenger's ticket and check the pre-stored information with a hand-held ticket checking instrument; and when the passenger leaves the station, an exit ticket checking system checks the ticket destination station and ticket validity period, if the information is correct, the ticket is taken back and the passenger can leave the station. The fast ticket checking can be realized by the automatic fingerprint identification technology, the manpower cost is saved, the ticket with the built-in RFID label can be recovered and reused, and the paper cost is saved.
Owner:CENT SOUTH UNIV

Treatment system for blast-furnace slag

The invention discloses a disposing system of blast furnace, which comprises the following parts: blast furnace slag water quenching and transmitting device, slag sediment pool, flushing cinder circulating device, slag-water separating and conveying device, wherein the slag sediment pool is composed of effluent pond, clean water pond, overflow channel, secondary filter slag pond and filter grid, which interconnect sequently; the overflow channel, secondary filter pond and clean water pond parallel; the overflow channel is shallower than effluent pond, clean water pond and secondary filter pond.
Owner:XINGTAI IRON & STEEL

Automatic traffic event detection method

The invention relates to an automatic traffic event detection method. The automatic traffic event detection method is characterized by comprising steps that a to-be-detected regional road network is divided into multiple road segments, and traffic detectors are distributed upstream and downstream portions of each road segment P; original traffic parameter data is acquired by the traffic detectors according to a sampling period and is uploaded through a communication system to a traffic information center data storage device; rolling time sequence synthesis of the original traffic parameter data acquired by the upstream and downstream traffic detectors at the P road segment at an ith period is carried out by a traffic information center platform according to a determined time scale. The method is advantaged in that through rolling time sequence synthesis of the original traffic parameter data, a problem that rolling time sequence synthesis of the original traffic parameter data is carried out at a fixed time scale in a traffic event detection method in the prior art is solved, in combination with the upstream and downstream detector speed and the occupancy information, a traffic flow operation state can be more actually reflected.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Blade propeller for cargo ship

The invention discloses a blade propeller for a cargo ship. The blade propeller for the cargo ship comprises a flow guide pipe and a propeller body provided with at least one propeller blade. Each propeller blade comprises a folding wing in a front-end area. The propeller body is arranged in the flow guide pipe in the following manner: a turbulent flow groove in the circumferential direction of the flow guide pipe is formed between the folding wings in the front-end areas of the propeller blades and the inner wall of the flow guide pipe; a protective cover is arranged at the water inlet end ofthe flow guide pipe; blocking bars are uniformly distributed inside one end face of the protective cover and are annularly connected with the surface of a circular ring; a rotary ball is arranged inthe circular ring; the protective cover is internally provided with blades uniformly distributed on the rotary ball; and the rotary ball can rotate in the circular ring. The blade propeller for the cargo ship is high in overall performance, reasonable in structure design, small in energy loss, small in sea wave impact during operating in water, long in service life, stable in operation in water and high in reliability and working efficiency.
Owner:ZHEJIANG OCEAN UNIV

Pulsating heat pipe active thermal protection structure coupled with ablative resistant materials

ActiveCN109178348ASmall changes in aerodynamic shapeGood aerodynamic characteristicsCosmonautic thermal protectionThermal conductivityAerodynamics
A pulsating heat pipe active thermal protection structure coupled with ablative resistant materials comprises a thermal grooming device and ablative resistant materials, wherein the ablative resistantmaterials are coated on the periphery of the thermal grooming device and comprise an inner layer and an outer layer; the inner layer is a flexible foam, and the outer layer is a high thermal conductivity carbon / carbon material; the thermal grooming device comprises a cooling panel, a pulsating heat pipe group and a phase change cold storage box; the cooling panel is bonded with the ablative resistant materials; the pulsating heat pipe group is welded with the cooling panel; the phase change cold storage box is welded with the cooling panel and fixed with the end frame of the aircraft; and thepulsating heat pipe extends into the phase change cold storage box. The pulsating heat pipe active thermal protection structure coupled with ablative resistant materials combine ablation-resistant material with the thermal grooming device. By means of the active thermal protection structure of the sharp lead edge of the aircraft, ablation is reduced or no ablation occur, and the aerodynamic shapeof the aircraft is changed little, and the aerodynamic characteristic of the aircraft with high lift-to-drag ratio is maintained, and the problem of material failure caused by the local high heat ofthe aircraft is solved, and the extreme distribution of temperature is avoided, and the long-time heat insulation is realized.
Owner:BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE +1

Safety verification system, method and device

The invention discloses a safety verification system, a safety verification method and a safety verification device. The method comprises the steps of a first server: wherein when a webpage runs a logged-in target application through a browser, the first server monitors the behavior data generated by behaviors used for operating the webpage, and judges whether the behavior data have risks or not;a server communicated with the first server and used for generating a verification identifier and sending the verification identifier to the webpage under the condition that the behavior data has risks; a terminal used for scanning and analyzing the verification identifier to obtain an analysis result, wherein the server is also used for verifying the behavior data according to the analysis result. The technical problem that in the prior art, the crawler interception effect is poor is solved.
Owner:ALIBABA GRP HLDG LTD

Crossroad traffic light intelligent control method and system on the basis of vehicle positioning

InactiveCN105702058AAvoid situations where vehicles cannot be evacuatedImprove the effect of groomingControlling traffic signalsReal time analysisEngineering
The present invention discloses a crossroad traffic light intelligent control method and system on the basis of vehicle positioning. The method comprises: obtaining vehicle positioning information on two roads which form a crossroad in real time; analyzing the crowded grade of each road in the two roads in real time through the vehicle positioning information; and when the crowded grade of only one road in the two roads is larger than a preset degree, setting the traffic light corresponding to the road to be a red light, and setting the traffic light of the other road to be a green light. According to the invention, firstly, on the basis of the vehicle positioning information, the crowded grade of two roads at the crossroad are analyzed, and when the crowded grade of only one road in the two roads is larger than a preset degree, the traffic light corresponding to the road is set to be a red light, and the traffic light of the other road is set to be a green light, therefore the condition that vehicles on the two roads cannot be dispersed is avoided, the vehicle dispersion effect of roads on the crossroad is improved, and the traffic jam phenomenon is reduced.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Double-cropping cultivation technology of red-pulp guavas

The invention discloses a double-cropping cultivation technology of red-pulp guavas. A crystal guava variety and wild purple-fruit myrtle are grafted, planting is performed by enhancing seedling management after grafting cultivation, and the planting step comprises land preparation, root treatment in mud, field planting, fertilizer and water treatment, double cropping, fertilizer application, dendrobium harvesting, pruning, management of flowers and fruits of the red-pulp guavas, truncation, germination and the like. The double-cropping technology research of fruit trees and flowers are performed by the aid of the habits that dendrobium loves shade and the red-pulp guava trees need a lot of sunlight, the benign ecological environment suitable for the red-pulp guavas and the dendrobium to grow is continuously researched and created by enhancing management in the planting process, the high yield of the red-pulp guavas and the dendrobium is realized, a herbicide for weeding and a pesticide for insect killing are not required in the planting process, the ecological and environment-friendly planting effect can be realized through double cropping, and the problems that existing red-pulp guavas have soft pulp and don't have deep enough color are further solved.
Owner:广西田阳共联农业综合开发有限公司

Movable ocean floating object interception dredging net and using method

The invention discloses a movable ocean floating object interception dredging net and a using method. The main body of the movable ocean floating object interception dredging net is a rectangular net made of a polymer material. Floating balls and sunken blocks are arranged on an upper net rope and a lower net rope correspondingly so that the interception dredging net can be supported tightly upwards and downwards, and the relatively-stable rectangular shape is kept. Aerator pipes are arranged on the lower net rope or at the position deep in the water away from the water surface by 10m. A side net rope inflation pipe is used for aeration. The lower net rope is provided with two high holding power anchors. The interception dredging net can be arranged in the ocean at will by adjusting the arrangement positions of the high holding power anchors, the optimal interception dredging effect or the interception dredging net arrangement angle, length and sensitive protected object distance meeting the actual production needs can be obtained, and the interception dredging net can be adjusted and optimized at any time according to the ocean current direction change condition. Multiple nets can be connected in series for use, the movable ocean floating object interception dredging net is used for interception dredging or interception capturing of ocean floating objects manually or naturally, adjustment and optimization can be made at any time according to the actual situations, the optimal interception dredging effect can be maintained and the application prospects are good.
Owner:DALIAN UNIV OF TECH

Integrated service leading method for WDM optical network

The invention provides a synthesis persuasion business method WDM OTN. Wherein, building a persuasion chart model combined with virtual topological design, rout and wavelength allocation problem, calculating on the chart to find out proper persuasion path. For business request, using built optical link for persuasion. This invention uses dynamic regulation link weight to regulate dynamically whole network link weight at any moment to balance load, and saves optical transceiver resources to reduce cost.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Dust hopper on-line guiding device

The invention discloses a dust hopper on-line guiding device. The dust hopper on-line guiding device comprises a first spiral dust guiding mechanism and a second spiral dust guiding mechanism. Wherein the first spiral dust guiding mechanism is provided with a first motor, a first transmission rod and a first helical blade, the second spiral dust guiding mechanism is provided with a second motor, a second transmission rod and a second helical blade, the first motor drives the first helical blade to rotate through the first transmission rod, the second motor drives the second helical blade to rotate through the second transmission rod, the first helical blade is arranged at the position close to a dust-out port and extends in the dust guiding direction of a dust hopper, the second helical blade is arranged at the position close to a dust-out port and extends in the dust guiding direction of the dust hopper, and the first helical blade and the second helical blade conduct counter stirring on dust located between the first helical blade and the second helical blade. The dust hopper on-line guiding device can be directly arranged in the dust hopper, when the dust hopper is in a work state, the dust clearing can be achieved at the same time, and the dust hopper is avoided being blocked.
Owner:XIAMEN UNIV OF TECH

Remote control signal machine used for adjusting traffic green wave bands

The invention discloses a remote control signal machine used for adjusting traffic green wave bands. The remote control signal machine comprises multiple sub controllers and a remote control terminal,wherein the sub controller comprises a vehicle flowrate statistics sensor module, a CPU module, an LED signal lamp module and a wireless communication module, the sub controller at least controls traffic lights at one crossing, sensors are distributed at the middle of each road segment, ground induction coils are utilized by the sensors, through statistics of the quantity of wait-to-pass vehiclesat each crossing by a CPU, the LED module is controlled according to the vehicle quantity, and the passing time of each direction is controlled. The real-time vehicle flowrate is uploaded by the wireless communication module to the remote control terminal, information interaction between the remote control terminal and the field sub controllers is realized, traffic control is carried out by the remote control terminal automatically or manually, integral real-time remote traffic command is realized, and a problem that automatic passing time adjustment can not be realized by the traffic lightswith the fixed time according to the real-time vehicle flowrate demands in the prior art is solved.
Owner:四川闫新江信息科技有限公司

Running management method and device, electronic equipment and storage medium

The embodiment of the invention discloses a running management method and device, electronic equipment and a storage medium. The running management method comprises the following steps: acquiring position data uploaded by at least two running targets respectively, wherein the position data represent relative position relationships between a running target and other running targets in a preset communication range; determining the running position of each running target on a running pavement according to at least two pieces of position data; and transmitting corresponding navigation informationto at least one running target according to the running position. Through adoption of the running method, the position of each running target can be concluded on the integral running pavement by comparing the overlapped parts, finally the running position of each running target on the running pavement is obtained, and each running target can be used for performing more accurate navigation for eachrunning target through the running position, so that the accuracy and dispersion capability of the whole navigation system are improved.
Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD

Efficient multiple cropping cultivation technique for Indian jujube

The invention discloses an efficient multiple cropping cultivation technique for Indian jujube. The technique comprises the steps of soil preparation, root sizing, field planting, nutrient and water management, multiple cropping, fertilizer spraying, orchid harvesting, pruning, Indian jujube flower and fruit management, truncation and germination and the like. Fruit tree and flower multiple cropping technique study is conducted by means of the shade-requiring habit of dendrobium and sun-requiring habit of Indian jujube trees, an ecological environment suitable for growth of Indian jujube and dendrobium is created through management reinforcement and continuous research during planting, and high yield of Indian jujube and dendrobium is realized; meanwhile, herbicides and pesticides are not needed for weeding and insect killing during planting, so that an ecological and environment-friendly multiple cropping effect is realized.
Owner:广西田阳共联农业综合开发有限公司

Intelligent power distribution cabinet and method for monitoring power distribution cabinet

The invention belongs to the technical field of power distribution cabinets and relates to an intelligent power distribution cabinet and a method for monitoring the power distribution cabinet. After a fan preassembled on the power distribution cabinet runs for a long time, dust and impurities are doped into the fan through heat dissipation seams in the power distribution cabinet to cause blockage, and as a result, the heat dissipation performance is weakened, and the cleanliness in the power distribution cabinet is reduced. According to the intelligent power distribution cabinet and the method for monitoring the power distribution cabinet, through a diaphragm plate arranged in an insulating shell, the cavity space of a cooling water solution is changed under the driving of an oil cylinder, the cavity pressure of the cooling water is changed; when the cooling water absorbs the heat of a heat conduction plate, the cooling water solution is in a state similar to adiabatic expansion; after the cooling water solution flows back, the volume of the diaphragm plate is compressed and recovered in the insulating shell, so that a heat effect process similar to adiabatic expansion in the Carnot cycle is achieved; and therefore, the heat exchange ratio of the cooling water solution is increased, the temperature control effect in the cabinet body is ensured, and therefore, the operation effect of the intelligent power distribution cabinet is improved.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Spinning take-up roller transporter

The invention relates to the field of spinning equipment, in particular to a spinning take-up roller transporter. The spinning take-up roller transporter has a desludging effect in the process of carrying take-up rollers, so that time and labor are saved. The spinning take-up roller transporter structurally comprises a base, wherein universal wheels are arranged at the bottom of the base, a transfer box body is fixedly arranged on the upper surface of the base, and a feed opening and a discharge opening are respectively formed in the left side and the right side of the transfer box body; a sleeve barrel is vertically and fixedly arranged on the base on the left side of the feed opening, a sliding rod is vertically arranged in the sleeve barrel, and an arc-shaped clip is fixedly arranged at the top of the sliding rod; a fastening bolt for fixing the sliding rod is arranged on the side surface of the sleeve barrel; grooves are formed in the inner surface of the arc-shaped clip, and roller wheels are arranged in the grooves through support shafts. The spinning take-up roller transporter disclosed by the invention has a desludging effect on take-up rollers through the arrangement of the arc-shaped clip and is simple in structure, convenient to use, and suitable for transporting the take-up rollers in a spinning workshop.
Owner:吴江市鸿昌纺织整理有限公司

Application of cellulose to occasion of graphite grinding particles

The invention discloses application of cellulose in an occasion of graphite grinding particles, and in particular relates to the technical field of grinding oil recovery and filtration. Specifically, the cellulose is used as a filter aid during recovery and filtration of graphite grinding oil for grinding, the cellulose controls the content of fine graphite particles in the grinding oil, the usage period of the grinding oil is prolonged, the reasonable additive amount is increased, the usage cost of equipment and the environment pollution are reduced, and the production efficiency is improved.
Owner:江苏威泽智能科技股份有限公司

Non-woven fabric toughened water-absorbing acrylate polymer material and preparation method thereof

The invention discloses a non-woven fabric toughened water-absorbing acrylate polymer material and a preparation method. The material is prepared from the following raw materials in parts by weight: 1.9-33.3 parts of a non-woven fabric, 2-5 parts of an acrylate monomers, 0.3-3 parts of an emulsifier, 0.2-2 parts of an initiator and 89-97.5 parts of an electrolyte solution. According to the invention, the non-woven fabric is added to the raw material, so that strength and toughness of the material are effectively enhanced, breakage of the material and a finished product in the using process is greatly reduced, the dredging performance of the material is increased, the back permeation performance of the material is improved, the dryness of a finished product is greatly improved, and the physical and psychological health of consumers is benefited; the preparation method comprises the steps of preparing an oil phase and a water phase, emulsifying, adding an initiator, laminating, carrying out steam curing, washing, and drying; and a non-woven fabric mixing and curing technology is applied, a non-woven fabric and an acrylate polymeric material are combined together to form a composite high polymer material, traditional wood pulp and SAP are replaced, the safety of a product is improved, the green ecology and environment are protected, the dry and comfortable performance is improved, the strength and toughness of the product are enhanced, and the production efficiency is improved.
Owner:佛山市嘉信盈科技有限公司

Environment-friendly energy-saving printing ink drying equipment for digital printing

The invention provides environment-friendly and energy-saving printing ink drying equipment for digital printing. The environment-friendly and energy-saving printing ink drying equipment for digital printing comprises a protective shell, a connecting box, a dehumidifying box, air blowers, a first arc-shaped conveying belt, wind power generation assemblies and a storage battery. The connecting boxis arranged at the right end of the rear side of the protective shell, the dehumidifying box is arranged at the bottom of the protective shell, the air blowers are arranged in the middle of the frontend of the protective shell and the middle of the rear end of the protective shell, the first arc-shaped conveying belt is arranged on the inner wall of the protective shell, the wind power generationassemblies are arranged on the left side and the right side of the inner wall of the dehumidifying box, and the storage battery is embedded in the middle of the dehumidifying box. The equipment is stable in structure, convenient to store and use, good in drying effect, and good in dehumidifying capability, and has a water vapor collecting function, and energy conservation and environment protection are achieved.
Owner:NANJING FORESTRY UNIV

SCATS coil data-based traffic state online quantitative evaluation and prediction method

The invention discloses an SCATS coil data-based traffic state online quantitative evaluation and prediction method, which relates to the traffic state online quantitative evaluation and prediction method in the technical field of traffic. The SCATS coil data-based traffic state online quantitative evaluation and prediction method comprises the following steps: acquiring traffic parameters and uploading the traffic parameters to a traffic information centre by an SCATS coil; performing quality evaluation and control on actually-measured data by a computer; performing traffic parameter virtualtime sequence construction on the actually-measured data subjected to the quality evaluation and control; performing the quality evaluation and control on virtual time sequence data; performing traffic congestion automatic identification on the virtual time sequence data of the parameters; performing short multi-stage prediction on the virtual time sequence data of the traffic parameters; and on the basis of the short multi-stage prediction on the virtual time sequence time of the traffic parameters, performing traffic congestion spreading range prediction and duration prediction and issuing prediction results to a traffic administrative department to provide more forcible basis for decision making for the traffic administrative department.
Owner:JILIN UNIV

Sorting taping machine for semiconductor chips

The invention relates to the field of semiconductor processing equipment, in particular to a sorting taping machine for semiconductor chips. The sorting taping machine comprises a control assembly, adetection sorting assembly, a feeding assembly and a taping assembly. The feeding assembly comprises a static electricity removing device, a dredging device, a feeding guide rail and a vibration disc.A first air inlet and a second air inlet are formed in an inlet of the feeding guide rail, and an extraction opening is formed in an outlet of the feeding guide rail; the static electricity removingdevice comprises an ion fan and an extraction dust removing mechanism, and the dredging device comprises an air blowing mechanism and an impactor. According to the sorting taping machine, static electricity and dust removal effects can be achieved on semiconductor chips in the feeding guide rail, and dust accumulation in the feeding guide rail and blockage of the semiconductor chips are prevented;while a larger pushing force can be provided for the semiconductor chips, the blockage caused by mutual extrusion of the semiconductor chips in the feeding guide rail can be damaged, and a dredging effect is achieved.
Owner:广东协铖微电子科技有限公司

Vehicle control method, system and device and computer readable storage medium

The invention relates to a vehicle control method, system and device and a computer readable storage medium, and relates to the technical field of the Internet of Things. The method comprises the following steps: acquiring a field image of a congested area and identity information of each vehicle in the congested area; according to the field image, performing identity matching on each target vehicle identified from the field image and the corresponding identity information; acquiring state information of each target vehicle; and generating a control instruction according to the identity matching result and the state information so as to control each target vehicle to drive out of the congested area. According to the technical scheme, the dredging effect can be improved.
Owner:CHINA TELECOM CORP LTD

Data processing method and device, storage medium and electronic equipment

The embodiment of the invention provides a data processing method and device, a storage medium and electronic equipment. The method comprises the steps: obtaining the feature information of a trafficblocking event, wherein the feature information at least comprises the first position information of the traffic blocking event; determining a display rule and traffic dispersion information of the traffic blocking event based on the feature information of the traffic blocking event and the second position information of the information board, the traffic dispersion information at least comprisingpredicted passing time and / or a bypassing path satisfying a predetermined condition; and displaying the traffic dispersion information on the information board according to the display rule. According to the method and the device, drivers on roads can know the existence of traffic blocking events and can also know detailed traffic dispersion information and directly display the detailed traffic dispersion information according to the display rules, the whole process does not need manual participation, the processing timeliness is relatively high, and the finally displayed traffic dispersion information is high in uniformity and relatively good in dispersion effect.
Owner:BEIJING DIDI INFINITY TECH & DEV

Transformer

A transformer includes an oil tank (10), an iron core (40), a set of windings (20), an upper shield (32), a lower shield (34) and a side shield (36). The iron core includes a main core column (42) andtwo side columns (44) along the length direction (L). The windings sleeve the main core column. The upper shield is arranged in the oil tank and on one axial side of the windings, and the length of the upper shield along the length direction covers the iron core. The lower shield is arranged in the oil tank and on the other axial side of the windings, and the length of the lower shield along thelength direction covers the iron core. The side shield is arranged in the oil tank and on one side of the winding along the length direction, and the length of the side shield in a direction parallelto the axial direction of the windings covers the windings, the upper shield and the lower shield. A leakage flux path is formed in the length direction of the transformer provided by the invention toguide leakage flux, so that stray loss caused by leakage flux is reduced.
Owner:济南西门子变压器有限公司

A movable marine floating object interception and dredging net and its application method

A movable net for intercepting floating objects in the ocean and its use method. The main body is a rectangular net made of polymer materials; the upper and lower nets are respectively equipped with floating balls and sinkers to support upward and downward Tightly intercept the dredging net to maintain a relatively stable rectangular shape; there is an aeration tube on the lower net or at a depth of 10 meters, and the aeration is performed by the side net net inflatable tube; there are two large anchors on the lower net, Through the adjustment of the position of the large anchor anchor, the interception and dredging net can be arranged arbitrarily in the ocean, and the best interception and dredging effect can be obtained or the interception and dredging net layout angle, length, and distance from the sensitive protection target can be obtained according to the actual production needs. Changes in the direction of ocean currents are adjusted and optimized at any time. The present invention can be used in series with multiple networks for artificial or natural interception and dredging or interception and capture of marine floating objects, and can be adjusted and optimized at any time according to the actual situation to maintain the optimal interception and dredging effect, and has a good application prospect.
Owner:DALIAN UNIV OF TECH
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