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228results about How to "Improve interception efficiency" patented technology

Vehicle-mounted anti-unmanned-aerial-vehicle net bullet interception system

A vehicle-mounted anti-unmanned-aerial-vehicle net bullet interception system comprises a searching cradle head, an early warning detector, a launch canister and bullet ammunition, wherein the early warning detector and the launch canister are arranged on the searching cradle head, and the bullet ammunition is arranged in the launch canister. According to the vehicle-mounted anti-unmanned-aerial-vehicle net bullet interception system, the technical problem that an interception method provided by the prior art only applies to propeller-type unmanned aerial vehicles made from metal, is difficult to apply to high-speed maneuverable unmanned aerial vehicle targets and is prone to causing secondary damage to ground surface personnel or other targets are solved. According to the vehicle-mounted anti-unmanned-aerial-vehicle net bullet interception system, unmanned aerial vehicle distance and speed information is obtained through a millimeter wave one-emitting-and-double-receiving early warning frequency-modulated radar, the unmanned aerial vehicles are searched, traced and automatically targeted through the searching cradle head, and a net bullet is launched; the net bullet is equipped with a close sensing fuse, timely ignition is conducted with the miss distance serving as the base point, small rockets are launched so as to enable the net bullet to obtain best cooperating of the net setting speed and the flight speed, and the time for approaching the targets are shortened to the greatest extent; and interception and capturing efficiency of the net bullet interception system are improved, and the vehicle-mounted anti-unmanned-aerial-vehicle net bullet interception system is suitable for accurate interception and capturing of the high-speed maneuverable unmanned aerial vehicles.
Owner:芜湖博高光电科技股份有限公司

Short message intercepting method and device and cloud server

The invention provides a short message intercepting method and device and a cloud server. The short message intercepting method comprises the steps that short messages uploaded by the short message intercepting device are received; word segmentation processing is conducted on text content of the short messages, and key words of the text content are obtained; first probability weighted values of all the key words belonging to junk short messages and second probability weighted values of all the key words belonging to normal short messages are obtained; a first joint probability of all the first probability weighted values of the key words and a second joint probability of all the second probability weighted values of the key words are obtained; whether the short messages are junk short messages or not is determined according to the first joint probability and the second joint probability; informing information is sent to the short message intercepting device, wherein the informing information comprises the information for judging whether the short messages belong to information of junk short messages or not so that the short message intercepting device can determine whether to intercept the short messages currently received or not according to the informing information. The short message intercepting method can solve the problems that in the prior art, the junk short message recognition rate and intercepting efficiency are low, and cost is high.
Owner:BEIJING QIHOO TECH CO LTD +1

Data processing method and system

The invention discloses a data processing method and system. The data processing method comprises the steps that when a command to make a logistics service request is received, a logistics record corresponding to the logistics service request is generated and maintained, wherein the logistics record comprises a waybill number, a current operation node, a next operation node and interception identification, and the default of the interception identification is ineffectiveness; when a command for canceling the logistics service request is received, the interception identification of the logistic record corresponding to the logistics service request is set to be effectiveness; before any operation node of a logistic system receives and checks goods, interception judgment is executed, wherein interception judgment comprises the following steps that the logistics record is inquired, the waybill number with the next operation node as the current operation node and the interception identification as effectiveness is obtained, the waybill numbers of the goods of the operation node are judged in a traversal mode, and when the waybill number is the inquired waybill number, interception is conducted on the goods corresponding to the waybill number. By the adoption of the data processing method and system, the efficiency of interception of ineffective service requests of the electronic logistics system can be improved, and computing resources and logistics resources can be saved.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Efficient tiny-dust-proof window gauze capable of releasing negative ions and manufacturing method thereof

The invention discloses efficient tiny-dust-proof window gauze capable of releasing negative ions and a manufacturing method of the efficient tiny-dust-proof window gauze. A negative ion functional film layer is attached to the window gauze and is a film layer capable of releasing the negative ions, the film layer is formed by negative ion powder and high polymer materials with the adhesion function in a spraying mode, and therefore the window gauze has the function of releasing the negative ions while being used for filtering dust, the content of the negative ions in air passing the window gauze can be increased, the quality of the air entering a room can be improved, adverse affects caused by outdoor atmospheric pollution on indoor work and life of people are reduced, and body health of people is guaranteed. Besides, on the basis that the negative ions have a special aggregation effect on tiny dust, the dust has positive charges, the negative ions in the air can make the tiny dust aggregated, the tiny dust can settle to become large particles capable of being intercepted by a filtering layer of the window gauze more easily, and the tiny dust intercepting efficiency of the filtering layer of the window gauze can be improved.
Owner:方存仁

Novel filtering and concentrating device and main reaction kettle device

The invention discloses a novel filtering and concentrating device and a main reaction kettle device. The novel filtering and concentrating device comprises a cylinder body A, a cylinder body B, a gear motor A, a gear motor B, a stirring paddle A and a stirring paddle B, and further comprises a drain valve A, a drain valve B, a final concentrated product outlet A and a final concentrated product outlet B, wherein the gear motor A and the gear motor B are arranged at the top ends of the cylinder body A and the cylinder body B, the stirring paddle A and the stirring paddle B are arranged in theinner parts of the cylinder body A and the cylinder body B, the drain valve A and the drain valve B are arranged at the bottom ends of the cylinder body A and the cylinder body B; a nitrogen inlet, aregenerated liquid inlet and a spraying water inlet are arranged at the top end of the cylinder body A, an annular filter element is arranged on the inner wall of the cylinder body A, a back flushingport and a clear liquid outlet connected with the bottom part of the filter element and a filtered concentrated liquid outlet connected with a main reaction kettle are arranged on the side wall of thecylinder body A, a raw material feed port is arranged at the top end of the cylinder body B, an overflow port is arranged on the side wall of the cylinder body B and communicates with a middle tank,and the middle tank communicates with the top part of the filtering and concentrating device. The structure design of the novel filtering and concentrating device is more advanced and more reasonable,the mounting, dismounting and maintaining are simple and convenient, the problems of layering, shaking, sealing and the like of material liquid are effectively solved, and the filtering fineness is higher.
Owner:SICHUAN SIDANENG ENVIRONMENTAL PROTECTION TECH CO LTD

Bloom alga blocking, enrichment collection and alga removal system

The invention discloses a bloom alga blocking, enrichment collection and alga removal system. The system comprises at least one alga collection unit, a blue alga conveying main pipe, a boost pump anda control platform. Each alga collection unit is composed of an enclosure device and an alga collection device. Each enclosure device is fixed in water in a V shape and comprises a first floating body, a skirt body and a balance weight, wherein the balance weight is sunken to water bottom mud, the first floating body floats on the water surface, and the skirt body is connected between the first floating body and the balance weight. The open face of the V shape of each enclosure device faces an open water area. Each alga collection device is arranged in the included angle of the V shape formedby the corresponding enclosure device and comprises an alga suction head, a second floating body, an alga suction pump and a collection pipeline, wherein the alga suction pump is connected with the alga suction head and controls the alga suction head to extract algae, and the second floating body is connected to the alga suction head. Each second floating body is connected with the corresponding first floating body through a mooring rope. The collection pipelines collect the algae extracted by the alga suction heads, and the algae are conveyed to the blue alga conveying main pipe. By means ofthe system, the removal efficiency of algae of the lakeside blue alga enriched area can be remarkably improved, the process is simple, and the operation and maintenance cost is low.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY

System and method for improving energy transmission efficiency based on energy distribution characteristic

The invention discloses a system and a method for improving energy transmission efficiency based on energy distribution characteristics. Due to the non-uniformity of the energy distribution on the reception antenna end and the optimal matching state between the optimal efficiency and the input power of a rectification circuit , and on the basis of the energy distribution characteristics, various quantities of reception microstrip antenna units are adopted in various energy distribution areas to receive radio frequency signals and let the radio frequency signals to go into the rectification circuit directly or to go into the rectification circuit after power synthesis; the rectification circuit converts the radio frequency energy to DC energy after performing rectification processing on the radio frequency signal and lets the DC energy to go into a DC synthesis module; and the DC synthesis module obtains final output power after processing synthesis on the DC energy. The invention reduces connection loss between various members, realizes maximization reception of the radio frequency energy, finishes the maximization design of the rectification efficiency, and effectively improves the microwave wireless energy transmission efficiency of the system link.
Owner:XIAN INSTITUE OF SPACE RADIO TECH

Non-point pollution control system for combined sewer system and control method thereof

The invention discloses a non-point pollution control system for a combined sewer system and a control method thereof. The system comprises a trunk sewer, a storm-water sewer and rain and sewage pipes, and also comprises one or more unit areas, and a sewage pipe and a rainwater pipe are disposed in each unit area. Outlets of each sewage pipe and the corresponding rainwater pipe are communicated with an inlet of the corresponding rain and sewage pipe. Outlets of the rain and sewage pipes are connected with an inlet of the trunk sewer, and an outlet of the trunk sewer is provided with a sewage treatment plant. An outlet of the storm-water sewer is communicated with natural water. The non-point pollution control system is characterized in that the trunk sewer is provided with first rainwatertreatment systems, water inlets of the first rainwater treatment systems are communicated with the rain and sewage pipes, and drainage ends of the first rainwater treatment systems are respectively communicated with the trunk sewer and the storm-water sewer. The system and control method are simple in structure and convenient to construct, and efficient treatment of sewage and preliminary rainwater in regions divided by administrative functions in a city can be achieved just by building diversion treatment systems in the limited regions of municipal roads.
Owner:WUHAN SHENGYU DRAINING SYST

Method for arresting entermorpha with air bag type arresting barrier

InactiveCN101922145AImprove interception efficiencyHigh surface interception High interception efficiencyWater cleaningPulp and paper industry
The invention discloses a method for arresting entermorpha with an air bag type arresting barrier, relates to offshore surface entermorpha arresting technology and aims to solve the technical problem of providing the method for arresting the entermorpha with the air bag type arresting barrier. The technical scheme adopted by the invention is that: the used barrier consists of a floater, a float line, a breast line, a fence net and a ground rope which is tied with an iron chain; the method is characterized in that the floater is a strip-shaped rubber air bag; the mesh wire diameter of the fence net is 2.6mm and the mesh length is 60mm; the float-sink ratio of the air bag type arresting barrier is 14 to 1; the length ratio of the float line to the ground rope is 1 to 0.98; the two ends of the air bag type arresting barrier are provided with drag rope connecting and mooring anchors; and during operation, the mooring anchor at one end of the air bag type arresting barrier is first dropped, the air bag type arresting barrier is arranged against the stream by stretching the mesh while inflating and finally the mooring anchor at the other end is dropped. The method is used for arresting the offshore surface entermorpha.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Composite filtering material and preparation method thereof

The invention provides a composite filtering material and a preparation method thereof. The composite filtering material is prepared by sequentially depositing and compounding fiber filtering layers from micron to submicron and then from micron to nanometer, and comprises a non-woven fabric primary-effect filter layer, a porous micro-nano fiber medium-effect filter layer, a cobweb nano fiber high-efficiency filter layer and a composite layer which is arranged between the adjacent filter layers and formed by fibers in the adjacent filter layers in an interpenetrating manner. The preparation method comprises the following steps: firstly, preparing the non-woven fabric primary-effect filter layer by using a plane receiving type centrifugal spinning process, and then sequentially receiving anddepositing the porous micro-nano fiber medium-effect filter layer and the cobweb nano fiber high-efficiency filter layer on the surface of the non-woven fabric primary-effect filter layer by using anelectrostatic spinning process to prepare the multi-stage structure composite filter material with the pore diameter changing along the thickness direction in a gradient manner. The composite filtering material not only has excellent air filtering performance, but also has photocatalysis and antibacterial performance.
Owner:JIANGSU YIMAO FILTER MEDIA CO LTD

Oil flinger for blower of range hood

The invention discloses an oil flinger for a blower of a range hood. The oil flinger comprises an oil flinger main body and is characterized in that the surface of the oil flinger main body is provided with arc-shaped grooves which are in central symmetry and are in array arrangement; each groove extends in the radial direction; the surface of the disc main body is provided with at least two layers of groove arrays;each layer of groove array is in a circular ring shape; spokes are formed among the adjacent grooves in each layer on the surface of the oil flinger main body. By virtue of radially-extending arc-shaped grooves, when contacting with the oil flinger main body, oil drops can flow from inside to outside smoothly, a greater centrifugal force is obtained and then efficiency non-fluid oil centrifugal separation is realized; furthermore, multiple layers of groove arrays are formed, so that on the one hand, the rigidity of the oil flinger is improved, on the other hand, the optimal width size is obtained by freely distributing the grooves and spokes in each layer according to the actual fume concentration distribution characteristic after specifically selecting a blower system without influence of the grooves in the other layers, and the filtration effect is improved as much as possible.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
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