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1159results about How to "Effective interception" patented technology

Installation-free operation method and device for application programs based on Android platform and terminal

ActiveCN104375861ARealize installation-free operationEasy to operateProgram loading/initiatingComputer terminalEngineering
The invention relates to an installation-free operation method and device for application programs based on an Android platform and a terminal. The method includes the steps that assemblies contained in an application program installation package are acquired; the operating environment needed for operation of the application programs is established; the assemblies are loaded in the operating environment; if the loaded assemblies are Activity assemblies or Broadcast Receiver assemblies or Service assemblies, before a PMS is checked, the assemblies are modified into corresponding assemblies in the installed application programs, and after the PMS is successfully checked according to the corresponding assemblies in the installed application programs, the corresponding assemblies in the installed application programs are modified back to the assemblies again, and the assemblies are started; if the loaded assemblies are Content Provider assemblies, the Content Provider assemblies are called through a reflex mechanism. By the adoption of the embodiment, installation-free operation of the application programs is achieved, use operation of the application programs is simplified, and the problems of potential safety hazards caused by multiple loopholes on an installation platform can be solved to a certain degree.
Owner:BEIJING QIHOO TECH CO LTD

Boiler fuel gas dedusting purifying device

InactiveCN107096361AGood dust removal and filtration effectSpeed up the flowGas treatmentDispersed particle filtrationDrive shaftFlue gas
The invention discloses a boiler fuel gas dedusting purifying device. The boiler fuel gas dedusting purifying device comprises a dedusting chamber; the left side of the dedusting chamber is fixedly provided with an extension board; the extension board is fixedly provided with a driving motor; the driving motor is fixedly provided with a driving shaft; the right end of the driving shaft is fixedly provided with a driving bevel gear; the upper end of a driven shaft is fixedly provided with a driven bevel gear; the driven shaft is fixedly provided with a plurality of blades; the blades are uniformly fixedly arranged on the external surface of the driven shaft along the circumferential direction; two slide bars are arranged on the dedusting chamber; the upper side wall of the dedusting chamber is penetrated by the two slide bars; each of the slide bars is provided with a brushing board; the right side surface of each brushing board is fixedly provided with a hairbrush; the top of the dedusting chamber is provided with a desulphurization tank; one end of a conveyer pipe far from an air pump is provided with an aeration disc; the top of the desulphurization tank is provided with an exhaust pipe. The boiler fuel gas dedusting purifying device is excellent in dedusting filtering effect; flue gas is introduced into the aeration disc for aeration processing, so that sulfides in flue gas are absorbed by a desulfurizer completely, desulphurization effect is excellent; and environment protection emission is realized at last.
Owner:张炳强

External water interception and purification type urban river multi-element ecological embankment physical structural system

The invention discloses an external water interception and purification type urban river multi-element ecological embankment physical structural system. The urban river multi-element ecological embankment physical structural system comprises a first-class platform ecological embankment physical structural system, a second-class platform ecological embankment physical structural system and a slope ecological embankment physical structural system which are organically combined on a river bank slope, wherein the first-class platform ecological embankment physical structural system is provided with an urban surface source sewage runoff collecting groove, a groove type ecological concrete building block, a vertical first-class retaining wall and the like; the second-class platform ecological embankment physical structural system is provided with a sedimentation and purification tank, a current restriction baffle and the like; and the slope ecological embankment physical structural system is provided with a bedding, iconological concrete, a plant growth pad and the like. The urban river multi-element ecological embankment physical structural system effectively integrates water treatment functions such as rainfall surface source collection and purification, discharge port sewage interception and purification, physical absorption and filtration and plant absorption and purification on the premise that the stability and safety of bank slopes are maintained, ecological environments and landscapes of urban riparian zones are improved, and the self cleaning capacity of rivers is well played.
Owner:NANJING UNIV +2

Treatment method and treatment system for percolate in garbage-burning plant

The invention relates to a treatment method and a treatment system for percolate in a garbage-burning plant. The treatment method for garbage-burning percolate includes the steps as follows: the percolate is collected by a pipeline and then enters a coarse grating, a fine grating and a sand setting tank to be subjected to sand setting, and then flows into an adjusting tank for mixing and stirring; effluent of the adjusting tank is lifted to a settling tank by a lift pump of the adjusting tank; by adjusting pH value and adding coagulant, the effluent of the adjusting tank is coagulated and settled so as to remove most water suspended matters and part of insoluble organic matters; the effluent of the settling tank flows into a middle water tank and is heated by a steam-jet heating system to 35 DEG C; and the heated effluent of the middle water tank is subjected to biochemical treatment. In the invention, a pre-treatment unit is arranged in front of the adjusting tank, thus reducing the load of follow-up units and simultaneously prolonging the cleaning period of the adjusting tank; and an MBR (Meane Biological Reactor) system is adopted for effectively intercepting activated sludge to further improve the effect of a biochemical treatment unit, and simultaneously a secondary settling tank in a traditional biochemical treatment technology is replaced and the operation is simplified.
Owner:浙江博世华环保科技有限公司

Method for implementing abnormal traffic interception based on SDN

Embodiments of the invention provide a method and a system for implementing abnormal traffic interception. The method mainly comprises the following steps: extracting abnormal traffic characteristic information in a network, developing an appropriate traffic interception policy according to the abnormal traffic characteristic information, and transmitting the abnormal traffic characteristic information and the traffic interception policy to an SDN (Software Defined Network) controller; generating a traffic interception matching table item of forwarding equipment by the SDN controller according to the abnormal traffic characteristic information and the traffic interception policy, and transmitting the traffic interception matching table item to SDN forwarding equipment; matching received characteristic information of a packet to be forwarded with the traffic interception matching table item by the SDN forwarding equipment, and after matching successfully, performing interception on the packet to be forwarded according to the traffic interception matching table item. The embodiments of the invention can effectively and flexibly intercept the abnormal traffic or attack of the network without affecting normal services of the network, and are applicable to enterprise networks, campus networks, data center networks, internet networks and other traditional networks or novel SDN networks for intercepting the abnormal traffic.
Owner:国都兴业信息审计系统技术(北京)有限公司

Oil filtering device and integrated cooker with oil filtering device

The invention discloses an oil filtering device and an integrated cooker with the oil filtering device. The oil filtering device comprises a driving assembly, a containing groove and a filtering part.The driving assembly is connected with the filtering part and drives the filtering part to circularly pass through the containing groove. A medium which can be attached to the surface of the filtering part and is used for treating lampblack is contained in the containing groove. The driving assembly comprises a driving part, a first rotating shaft and a second rotating shaft, the first rotating shaft is connected with the driving part, and the second rotating shaft is located in the containing groove. The dynamic oil filtering device is arranged in a negative pressure cavity of the integratedcooker, so that harmful substances such as grease in lampblack of the integrated cooker are efficiently intercepted, and the situation in which the lampblack suction effect of a range hood is reduceddue to the fact that the grease enters a volute and then is attached to an impeller of the range hood is prevented; the trouble that a user needs to periodically clean the impeller of the range hoodto keep the oil suction effect of the range hood is eliminated; the emission of harmful substances in the lampblack to the atmosphere is reduced; and the oil filtering device is arranged in an independent modular mode and is convenient to disassemble and assemble.
Owner:QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1

Slice production method for treating tobacco waste extract by using membrane separation technology

The invention discloses a slice production method for treating tobacco waste extract by using membrane separation technology, and belongs to the technical field of tobacco slice production by a papermaking method. The method is carried out by the following steps in turn: (1) extracting, (2) separating, (3) removing impurities, namely removing the impurities in the tobacco waste extract through a membrane separation device, (4) concentrating, namely concentrating the obtained ultra-filtrate after impurity removal through a nano-filtration membrane separation device, (5) coating, and (6) drying. The method has the main advantages that the separation process is easy to control, has good repeatability, and is suitable for industrialized production conditions. By adopting a nano-filtration membrane to remove the impurities, macromolecular substances such as protein, pectin and the like in an extract system can be effectively intercepted. Substances influencing the sensory quality of the tobacco slice in the obtained ultra-filtrate basically do not exist. Small molecular substances such as amino acid, monosaccharide, nicotine and the like in the system are kept, and the substances can improve the quality of the tobacco slice.
Owner:HUBEI CHINA TOBACCO IND +1

Order fraud identification method and system, storage medium and electronic device

The invention provides an order fraud identification method and system, a storage medium and an electronic device. The method includes the following steps: acquiring all historical orders, and establishing a fraud order library and a non-fraud order library; selecting feature attributes, and calculating the conditional probability of each feature attribute based on different values; acquiring a current order, extracting multiple feature attributes of the current order, and calculating the fraud risk of the current order according to the conditional probability of the Bayesian model; determining whether the fraud risk of the current order exceeds a risk threshold; if the fraud risk of the current order exceeds the risk threshold, refusing to deal, and adding the current order to the fraud order library; if the fraud risk of the current order does not exceed the risk threshold, agreeing to deal, and adding the current order to the non-fraud order library; and ending the fraud identification of the current order, recalculating the conditional probability based on the fraud order library and the non-fraud order library updated, and executing fraud identification. According to the invention, a new fraud scene can be detected the first time, the existing fraud rules and models can be improved in time, and the efficiency of risk control is greatly improved.
Owner:SHANGHAI CTRIP COMMERCE CO LTD

Method for governing red soil strongly-eroded slope

The invention relates to a method for governing a red soil strongly-eroded slope. The method comprises the following steps that (1) horizontal furrow groups are dug in a red soil strongly-eroded slope surface along all contour lines, each horizontal furrow group comprises multiple horizontal furrows, and the cross section of each horizontal furrow is trapezoid; (2) planting holes are dug between two adjacent horizontal furrows in the same horizontal furrow group, and the cross section of each planting hole is trapezoid; (3) shrubs and grass are planted in the horizontal furrows, and grass is planted in the planting holes; (4) shallow furrows are dug in the same horizontal furrow group, and water and soil conservation grass seeds are evenly sowed in the shallow furrows to form horizontal grass band chains; (5) after the environment of the strongly-eroded slope is improved one year later, trees are then planted in the horizontal furrows and the planting holes. The method is applied to water and soil loss governance and governance of ecological environment of vegetation recovery of the red soil strongly-eroded slope, water storage and soil protection performance of the slope is increased, the ecological environment good for the vegetation recovery is created, and the governance effect of a red soil strongly-eroded area is improved.
Owner:FUJIAN AGRI & FORESTRY UNIV

Dry weather flow and initial rainwater multifunctional catch basin for combined network

The invention discloses a dry weather flow and initial rainwater multifunctional catch basin for a combined network. The dry weather flow and initial rainwater multifunctional catch basin for the combined network comprises a basin body. The basin body is provided with an interceptor sewer extending to a sewage plant, an initial rainwater interceptor extending to a regulation and storage pipe, a water outlet communicated with a river channel, and a water inlet communicated with a combining pipe. The catch basin further comprises a filter layer disposed in the basin body. The filter layer is disposed between the water inlet and the water outlet so that a water inlet area close to one side of the water inlet and a water outlet area close to one side of the water outlet form in the basin body. The filter layer comprises a stop board disposed on the upper portion of the basin body, an overflow weir disposed on the lower portion of the basin body and a filter net disposed between the stop board and the overflow weir. The stop board is provided with through holes. The dry weather flow and initial rainwater multifunctional catch basin for the combined network has the advantages that the multifunctional catch basin is convenient to implement, the filter layer can be cleaned automatically, intercepting effect is improved, service life of the catch basin is prolonged, and river channel pollution is reduced.
Owner:SHANGHAI URBAN CONSTR DESIGN RES INST GRP CO LTD

Method for extracting salt from coking desulphurization waste solution and special device thereof

The invention discloses a method for extracting salt from coking desulphurization waste solution and a special device thereof. The method comprises the following steps of: heating raw material waste solution for decomposition, adsorbing and decolorizing, then heating, evaporating and concentrating to obtain concentrated solution, performing heat filtration at constant temperature to remove fine sulfur particles, cooling and crystallizing in a crystallizer, filtering at constant temperature, separating filtrate to obtain crystals, washing the crystals to obtain high-purity ammonium thiocyanate, dissolving mixed salt crystals in ammonium sulfate mother liquor, regulating the acidity to be below 20 percent, preheating to ensure that the temperature is between 90 and 110 DEG C, blowing air oroxygen, performing oxidative transformation for 1min to obtain ammonium sulfate transformation liquid, and adding ammonium sulfate production mother liquor to obtain an ammonium sulfate product. By the method, a high-purity product can be extracted from the waste solution through one-time operation, so that processing and treatment times are reduced; solid-phase impurities are effectively intercepted and prevented from transferring to the crystals at constant temperature; and the mixed salt is subjected to oxidative transformation treatment, all ammonium thiosulfate is transformed into the ammonium sulfate product with high nitrogen content, the process is simple, operation cost is low, and product marketing is broad.
Owner:JIANGSU ZHONGXIAN GRP CO LTD
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