38results about How to "Achieve the purpose of combining" patented technology

The invention provides a message forwarding method and device. The method comprises the steps that a first node receives a to-be-forwarded message, wherein a destination address of the message is a second node; the first node searches a target topology corresponding to the message from pre-generated topologies, wherein the pre-generated topologies comprise a first topology and a second topology generated according to a maximum redundant tree MRT algorithm, and a third topology obtained according to a shortest path first SPF algorithm, and the first topology, the second topology and the third topology are different; and the first node searches a next hop node for forwarding the message to the second node from the target topology and forwards the message to the next hop node. Through application of the method and the device, the purpose of combining a segment routing network and an MTR function is achieved.

The invention discloses a method and device for processing information. The method and device are applied in an electronic device. The electronic device is provided with a position positioning module used for positioning the movement track of the electronic device. The method comprises the steps that the movement track, positioned through the position positioning module, of the electronic device for some time past is acquired, geographic position marks on the movement track are determined, the attribution information of the geographic position marks is determined, the geographic position marks are classified according to the attribution information of the geographic position marks, the geographic position marks belonging to one type are allocated to the same geographic position unit, first to-be-pushed object features related to the attribution of the geographic position units are determined, a first push object with the first to-be-pushed object features is determined, and the first push object is pushed through the electronic device. By means of the method and device, the purpose of combining the first push object with activity behaviors of a user in reality is achieved.

The invention provides an inorganic / polymer composite plugging agent for an ultrahigh-temperature-resistant oil-based drilling fluid, and a preparation method and application thereof. The plugging agent has a core-shell structure, the core is silane coupling agent modified quartz powder, and the shell is an acrylic resin material; the acrylic resin material is prepared from styrene, a vinyl-containing organic silicon monomer and a high-temperature-resistant monomer; and the high-temperature-resistant monomer comprises an oil-soluble hard monomer and an oil-soluble soft monomer. The invention also provides a preparation method of the plugging agent. The plugging agent disclosed by the invention is high in lipophilicity and has relatively good dispersity in an oil-based system; and the plugging agent has the advantages of good high-temperature resistance, good adaptability, good adsorption performance and excellent plugging capability.

The invention relates to contrast agents for medical science, in particular to a lymph targeted nuclear magnetic resonance imaging contrast agent with brown algal polysaccharide serving as a carrier and a preparation method and application of the lymph targeted nuclear magnetic resonance imaging contrast agent with the brown algal polysaccharide serving as the carrier. The macromolecular contrast agent high in water solubility is prepared by taking the brown algal polysaccharide as the carrier, taking mannose or mannose derivatives as a mannose receptor MBP (mannose binding protein) recognition group and taking paramagnetic metal ion chelates as a nuclear magnetic resonance imaging group. Lymph tissue binding force is increased, and combination of the mannose or mannose derivative group introduced into the synthetic contrast agent with mannose receptors enriched in lymph tissues is realized. In addition, after hypodermic injection of the contrast agent, lymph vessels and lymph glands are clearly developed under scanning of a nuclear magnetic resonance equipment, lymph gland signal enhancement rate of one side, with the contrast agent injected, of an animal body is remarkably increased while enhancement time is remarkably prolonged, distinct drawing and precise positioning of the lymph glands and the lymph vessels are realized, and a great significance to examination and diagnosis of lymphatic diseases is achieved.

The invention provides an integrated functional tea ware containing a cover bowl, a serving cup and a filter screen and a preparation method thereof. The integrated functional tea ware comprises a cover bowl body and a cover, wherein the cover bowl body comprises an outer cover bowl layer and an inner cover bowl layer; the outer cover bowl layer sleeves the inner cover bowl layer; a gap is formedbetween the outer cover bowl layer and the inner cover bowl layer so as to form an integrated double-layer structure and achieve the purpose of heat preservation; the middle part of the bottom of theouter cover bowl layer is concavely provided with a clamping groove, and the middle part of the bottom of the inner cover bowl layer is convexly provided with a bulge matched with the clamping groove,so that the inner cover bowl layer is stably placed in the outer cover bowl layer; the height of an opening end of the outer cover bowl layer is higher than that of the opening end of the inner coverbowl layer, and one side of the opening end of the outer cover bowl layer is provided with a water outlet so as to control the tea water discharging direction; the bowl wall of the lower half part ofthe inner cover bowl layer is provided with a plurality of hyperfine drainage holes so that the inner cover bowl layer is used as a filter screen; the cover covers the opening end of the inner coverbowl layer. The tea ware has the advantages of health, energy saving, heat preservation, no hand scalding, space saving, tea making integration and convenient use.

The invention discloses a spring clutch. The spring clutch comprises a hub (1), a clutch hood (6), three fan-shaped flywheels (2), three guide columns (3), three elastic connecting pieces (4) and three fan-shaped friction sheets (5), wherein the hub is coaxially arranged in the clutch hood; the guide columns are connected to the peripheral part of the hub at intervals along the circumferential direction and extend outwards along the radial direction; the fan-shaped flywheels correspond to the guide columns; a radial guide groove matched with each guide column is formed inside the corresponding fan-shaped flywheel; each fan-shaped flywheel is mounted on the corresponding guide column through the corresponding radial guide groove in a sleeving manner and can radially move; the fan-shaped friction sheets correspond to the fan-shaped flywheels and are arranged between the fan-shaped flywheels and the clutch hood; each fan-shaped friction sheet is combined with the corresponding fan-shaped flywheel into a whole; any two adjacent fan-shaped friction sheets are elastically connected through the corresponding elastic connecting piece. The spring clutch is simple in structure and convenient to disengage and engage.

The invention discloses a metallurgical compound technology for a titanium aluminum bimetal compound strip. After an aluminum ingot is completely melted into molten aluminum, the molten aluminum flows into a compound region after standing by a standing furnace, online degassing and filtering, a roller and a titanium strip are continuously blown and baked by hot air in the compound region, the temperature of the roller and the titanium strip is kept at 150-300 DEG C in compounding, and the titanium strip and the molten aluminum are rolled by a rolling mill to form the metallurgical compounded titanium aluminum bimetal compound strip. The roller and the titanium strip are continuously blown and baked by the high-pressure hot air in the compound region of the titanium strip and the molten aluminum, and the temperature of the roller and the titanium strip is kept at 150-300 DEG C, so that water vapor and oxidation are avoided in compounding, water molecules are prevented from condensing on a titanium aluminum compound interface and forming bubbles, and the post processing quality of the titanium aluminum bimetal compound strip is ensured. By adding 0.2-0.5% of aluminum titanium boron wires into the molten aluminum, titanium aluminum metal molecules are metallurgically bonded. The problems of cracking, breaking, layering, falling-off and the like in post deep processing are thoroughly solved, the rate of finished products can reach more than 80%, and production cost is reduced.

The invention discloses a nanofiltration membrane used for water purification, a preparation method and application thereof. The nanofiltration membrane comprises a modified PVB porous base membrane and a polyamide ultra-thin desalination layer formed by reaction on one side surface of the modified PVB porous base membrane. The polyamide ultra-thin desalination layer and the PVB porous base membrane are combined by chemical bonds, so that the base membrane and the polyamide separation layer are firmly bonded and the separation layer is complete and free of defects, which solves the problem of the current nanofiltration membrane. The problem of weak binding force caused by simple adhesion combination avoids the degradation of membrane performance such as separation layer defects, shedding, and delamination of the nanofiltration membrane due to operating pressure fluctuations, flow rate changes, and cleaning during long-term operation. or failure issues. The nanofiltration membrane of the present invention has good hydrophilicity, high water flux, double-effect heavy metal removal ability and antibacterial property, excellent swelling resistance and pollution resistance, stable long-term use performance, and is suitable for water purification equipment requiring high filtration accuracy. Especially household water purification equipment.

The invention discloses a hyperspectral image classification method combining active learning and neighborhood information. The establishment of label samples in hyperspectral images requires field inspections and traditional methods only consider a single spectral information problem. The implementation steps are: (1) use the initial labeled sample set Xl to train the SVM classifier; (2) use the SVM classifier to select the q samples with the largest amount of information from the unlabeled sample set Xu and label them by experts; Put the q samples marked by experts into Xl; (4) retrain the SVM classifier with the updated Xl; (5) judge whether to exit the loop according to the stopping criterion; (6) use the trained SVM classifier to The test sample set is tested; (7) Use the neighborhood information of each sample in X1 to correct the test result to obtain the final classification result. The invention realizes the space-spectrum combination of hyperspectral images, and can obtain better classification results compared with other similar methods.

The prsent invention relates to an integrated optical circuit switched telescope with photographic function. The electronic photographic device is placed in the middle of binocular telescope, the telescope adopts Paul prism erecting device, and is formed from fixed right angle prism, mobile right angle prism and another fixed right angle prism. The mobile right angle prism is connected with position change-over mechanism and is driven by it, moved to near vacant position and separated from telescopic optical circuit. A reflecting device is placed in the front of electronic photographic device, and is opposite to the right angle face of the fixed right angle prism, so that the light of the telescopic optical circuit can be switched to the optical circuit of lectronic photographic device, and the light-receiving face of the sensor ofthe electronic photographic device is parafocal with telescopic eyepiece.

The invention provides a method for preparing metal composite tube blanks with more than two layers. The upper and lower ends of the pretreated metal inner tube and outer tube are respectively fixed on the ring seams of the upper and lower sealing flanges, forming a In the casting cavity, the casting device and the intake and exhaust device are installed through the upper sealing flange to exhaust and preheat the casting inner cavity, and pour metal melt into the casting cavity to form a composite tube blank, and cool the composite tube blank And finishing, to obtain high-quality composite tube. The method provided by the invention can prepare more than two layers of metal composite tube blanks with a solid-liquid phase metallurgical bonding interface that cannot be produced by existing methods. The process method of the invention has the advantages of simple process, low manufacturing cost, and excellent composite tube blank interface bonding quality Good quality, high yield, can prepare a variety of more than two-layer metal composite tube blanks and other characteristics.

The invention discloses an ecological cantilever retaining system. The ecological cantilever retaining system comprises a bottom plate; a panel is arranged on the bottom plate; through holes are formed in the panel; vertical earthwork standard rooms are formed in the inner side of the panel; back filled regions are formed in the inner sides of the vertical earthwork standard rooms; reinforcing ribs are arranged in the back filled regions; a clay layer is arranged at the top of the back filled regions; oblique plane earthwork standard rooms are formed above the vertical earthwork standard roomsand the clay layer; greening backfill materials are arranged in the oblique plane earthwork standard rooms, and the vertical earthwork standard rooms adjacent to the through holes; and soil-rock backfill materials are arranged in the rest vertical earthwork standard rooms. The ecological cantilever retaining system has the characteristics that the mechanical property is good, the materials are used less, resources are saved, the cost is low, and landscape is organically combined with rock-soil support.

The invention discloses a method and device for processing information. The method and device are applied in an electronic device. The electronic device is provided with a position positioning module used for positioning the movement track of the electronic device. The method comprises the steps that the movement track, positioned through the position positioning module, of the electronic device for some time past is acquired, geographic position marks on the movement track are determined, the attribution information of the geographic position marks is determined, the geographic position marks are classified according to the attribution information of the geographic position marks, the geographic position marks belonging to one type are allocated to the same geographic position unit, first to-be-pushed object features related to the attribution of the geographic position units are determined, a first push object with the first to-be-pushed object features is determined, and the first push object is pushed through the electronic device. By means of the method and device, the purpose of combining the first push object with activity behaviors of a user in reality is achieved.

The invention belongs to the technical field of medical equipment, and provides a tumor chemotherapy medicine preparation combiner. The combiner comprises a supporting seat, an intermittent working driving part is installed on the supporting seat, a station plate is fixed to the output shaft of the driving part, and a plurality of station grooves are formed in the station plate; conveying parts are fixed to the two sides of the station plate, a needle cylinder is detachably connected to the conveying part on one side and driven by a power part, and a crushing structure is arranged on the conveying part on the other side; and the crushing structure comprises a crushing barrel and a rotating shaft rotationally connected to the crushing barrel, the rotating shaft is connected with a driving assembly, the two sides of the rotating shaft are in threaded connection with crushing plates located in the crushing barrel, and the movement directions of the crushing plates are opposite. The combiner is simple in structure; and an ampoule bottle is crushed through the crushing structure, and then the power part is used for driving the needle cylinder to suck a liquid medicine in the ampoule bottle, so contact between operators and the liquid medicine is reduced.

The invention relates to the technical field of ore separation, and discloses a wet separation process and equipment for lead-zinc-vanadium concentrate. The wet separation process for the lead-zinc-vanadium concentrate is characterized in that a compressed gas can enter a spiral gas guide pipe through a gas guide hole, spirally ascends along the gas guide hole, enters an inner cavity of an attachment bin again and is located in an accommodating cavity above a compression ring, the compression ring is pushed to move in the vertical downward direction in the figure 3, water vapor with fine dust in the accommodating cavity between the compression ring and a partition plate is compressed, the water vapor is atomized under the compression effect to generate small liquid drops, and the small liquid drops are combined with the fine dust, so that the purpose of combining the small liquid drops with the fine dust is achieved; and in addition, participation of airflow is not needed in the combination process, so that the situation that fluttering of the small liquid drops along with the airflow in traditional equipment disturbs surrounding airflow and some tiny powder cannot be in contact with the airflow under the effect of turbulent flow is avoided, and the combination efficiency of the small liquid drops and fine particles is improved.