39results about How to "Guaranteed build stability" patented technology

Provided are a large-scale cluster monitoring system and a method for automatically building/restoring the same, which can automatically build a large-scale monitoring system and can automatically build a monitoring environment when a failure occurs in nodes. The large-scale cluster monitoring system includes a CM server, a BD server, GM nodes, NA nodes, and a DB agent. The CM server manages nodes in a large-scale cluster system. The DB server stores monitoring information that is state information of nodes in groups. The GM nodes respectively collect the monitoring information that is the state information of the nodes in the corresponding groups to store the collected monitoring information in the DB server. The NA nodes access the CM server to obtain GM node information and respectively collect the state information of the nodes in the corresponding groups to transfer the collected state information to the corresponding GM nodes. The DB agent monitors the monitoring information of the nodes in the groups, which is stored in the DB server, to detect a possible node failure.

The present embodiments relate to a particle therapy system having an accelerator unit for providing a particle beam and having a particle beam transport system for guiding the particle beam. The particle beam transport system has a first subarea by which the particle beam can be guided out from a level of the accelerator unit. A gantry-based radiation room is connected to the first subarea of the particle beam transport system. The present embodiments may also relate to a particle therapy system having foundations, where the foundations are dimensioned at one point such that a gantry-based radiation room can be retrofitted at the one point. In particular the foundations at the one point are located essentially at the same height as the foundations underneath an accelerator unit and/or underneath a particle beam transport system.

The invention discloses a recombinant human-like collagen. The recombinant human-like collagen has high hydrophilicity and stability. The structure of the recombinant human-like collagen is totally the same with the structure of the corresponding part of a natural collagen gene sequence. When the recombinant human-like collagen is applied to a human body, immunological rejection cannot be caused. The recombinant human-like collagen can be widely applied to the fields of biomedical materials, cosmetics and the like. The invention also discloses a production method of the recombinant human-like collagen, which comprises the following steps of: constructing pichia pastoris gene engineering bacteria; fermenting and cultivating the pichia pastoris gene engineering bacteria; inducing and expressing the recombinant human-like collagen; and purifying the recombinant human-like collagen. The human-like collagen produced by the method has high expression and is convenient to purify. The expression in a fermentation tank can achieve 5.0g/L. In a single batch, about 150g of crude collagens can be produced by a tank with the volume of 50L. Due to high expression, the purity of the crude collagens is over 80 percent and few impurity proteins exist.

The invention provides a soldier pile overlapping arrangement type ecological revetment and a construction method thereof. The soldier pile overlapping arrangement type ecological revetment comprises a plurality of ecological revetment building blocks and a plurality of corresponding fixing piles, wherein plant growing grooves are formed in the ecological revetment building blocks; fixing grooves are connected to the outer parts of the ecological revetment building blocks; the ecological revetment building blocks are fixed to the corresponding fixing piles through the corresponding fixing grooves; the fixing piles are arranged into a plurality of rows and fixed to a river bank; the ecological revetment building blocks are fixed to the river bank in a combination manner of overlapping the plurality of rows of fixing piles in upper layers and lower layers along the height of the river bank; every two adjacent rows of fixing piles are staggered. According to the soldier pile overlapping arrangement type ecological revetment, the fixing piles are directly arranged and overlapped in the upper layers and the lower layers, and a pebble layer is used for supporting, so that the whole structure is firm and stable; the soldier pile overlapping arrangement type ecological revetment is stable in structure, and convenient and quick to construct; in addition, the building material consumption is reduced; the plant growing grooves are completely exposed, so that plants are completely under the light, and the individually-built plant growing grooves are large in space.

The present invention discloses a visual shape model-based robot multi-target recognition method. According to the method, the shape feature vector of a target is generated by using a polar radius with the centroid of the outline of the target adopted as a reference; and the training of a sample feature model library is completed by using a Gaussian model; dynamic time warping (DTW) is used to solve the problem of matching between feature vector elements; the principal axis parameter of the shape of the target is obtained according to a moment of inertia; and the alignment method of the starting order of the feature vectors is given. The method of the invention can identify predetermined targets under relatively complicated environments without being affected by translation, scale and rotation geometric changes and has high robustness.

The invention relates to the field of microbial power generation, in particular to a mixed flora and a purpose thereof, a microbial electrogenesis system containing the mixed flora, and a microbial fuel cell. Through construction of an engineered mixed flora, the characteristic of definite division of labor is realized; zymophyte 1 provides carrier riboflavin of electron transfer for the system; and zymophyte 2 converts most common cheap glucose into a small molecule acid and provides the small molecule acid for electrochemically active microorganisms, so that the spectrum of carbon sources of the electrochemically active microorganisms is expanded. According to the mixed flora and the purpose thereof, the microbial electrogenesis system containing the mixed flora and the microbial fuel cell, two zymophytes with different purposes are constructed by performing methods, such as genetic engineering alteration, on type strains of escherichia coli or bacillus subtilis-protokaryotic gram negative bacteria and gram-positive bacteria; and therefore, the spectrum of carbon sources of the microbial fuel cell is expanded and the electron transfer efficiency of the electrochemically active microorganisms is enhanced. A stable, reasonable and efficient functional mixed flora compound electrogenesis system is constructed from three important angles of a material flow, an energy flow and an information flow.

The invention provides a fast preparation method of silicon dioxide aerogel. According to the method, tetraethyl orthosilicate is used as a silicon source; low-concentration organic weak acid is added for catalyzed hydrolysis reaction; then, the condensation polymerization reaction and the hydrophobic modification of the gel are completed in one step through reasonably controlling the addition quantity of the nitrogen-containing silane, the dripping speed and the reaction time; the addition of basic catalysts is not needed; the consumption of a great number of replacement solvents in the general post hydrophobic modification method is avoided; waste liquid is not generated; the preparation period is greatly shortened; the process cost is reduced; the industrial production is easy; meanwhile, the prepared silicon dioxide aerogel product has excellent performance.

An embodiment of the invention provides an advanced treatment device and method for dejectas collecting wastewater in a high-speed train. The device comprises an electrochemical-ozone composite catalysis unit, an ozone-activated carbon secondary catalysis unit, an ozone generation unit and an ozone detection unit, wherein the electrochemical-ozone composite catalysis unit comprises a barrel-like titanium-based coating anode, a catalyst filling type stainless steel aeration cathode and a pulsed direct-current power supply; the ozone generation unit adopts a low-energy-consumption plate type ozone generator and a micro-nano bubble generation device to reinforce ozone mass transfer. The dejectas collecting wastewater in the high-speed train is treated by the composite catalysis unit and the secondary catalysis unit sequentially, efficient, rapid and safe treatment of routine indexes and novel drug type pollutants in the dejectas collecting wastewater is realized, and treated effluent meets reuse requirements. The advanced treatment device and method have the characteristics of high yield of hydroxyl radicals, high oxidizing capacity, concise structure, modular design, easy popularization and the like and can be used for pretreatment or advanced treatment of refractory organic wastewater.

The invention discloses a model-independent non-cooperative satellite pose measurement method. For a completely non-cooperative satellite with the unknown model, a target coordinate system of a non-cooperative satellite is constructed by using a point cloud and a depth map obtained by a laser imaging radar; calculation is performed by using the target coordinate system and a laser imaging radar coordinate system to obtain a relative pose value. The method has the following advantages: the method is suitable for the non-cooperative satellites with the unknown model; the target coordinate systemis constructed only by using a typical single circular part on the satellite and a straight frame of the body. With the disclosed method, the target coordinate system can be stably constructed and the relative pose measurement can be completed with high precision.

The invention relates to a face recognition method based on a simplified blood flow model and an improved Weber local descriptor. A thermal infrared facial feature having robustness is extracted through the simplified blood flow model and the improved Weber local descriptor to achieve thermal infrared face image recognition. The face recognition method utilizes the simplified blood flow model to convert a thermal infrared face thermogram into a rheogram, and a stable face biological feature can be obtained. Local features of the rheogram are extracted by using the improved Weber local descriptor, and local authentication information can be fully utilized. The features are classified through PCA-method dimensionality reduction by means of a three-order neighbor algorithm, and thermal infrared face image recognition is achieved.

The invention provides a graphite negative electrode material, preparation and application thereof. The graphite negative electrode material is particles with an average particle size of 5.0-9.0 [mu]m, wherein the particles comprise graphite and a carbon layer coated outside the graphite, and the thickness of the carbon layer is 5-100 nm. The graphite negative electrode material has relatively good high-rate discharge performance.

The invention relates to an MOF-based MoP-Cu3P transition metal phosphide heterojunction photocatalyst and a preparation method of the MOF-based MoP-Cu3P transition metal phosphide heterojunction photocatalyst. The MOF-based MoP-Cu3P transition metal phosphide heterojunction catalyst is prepared by a one-step method, MOF is a metal organic framework material, and a highly dispersed MOF-based MoP-Cu3P transition metal phosphide nano material is prepared by taking a derivative of MOF as a precursor. The MoP-Cu3P transition metal phosphide composite material is synthesized by carrying out a high-temperature reaction on a derivative of MOF and sodium dihydrogen phosphate, high metal conductivity, good H+ transmission capacity and excellent activity of MoP are used as cocatalysts to enhance, absorb and accelerate semiconductor carrier separation to improve hydrogen evolution efficiency, Cu3P has good photoelectric properties and is compounded with MoP metal phosphide; the problem that the hydrogen evolution conversion efficiency is seriously reduced due to carrier recombination is solved; in addition, a Schottky junction is established by utilizing close contact between MoP and Cu3P, and separation and transfer of carriers are accelerated.

The invention relates to a CANON (completely autotrophic nitrogenremoval over nitrite) method for sewage with large fluctuating degree of COD/N (chemical oxygen demand/nitrogen), and belongs to the technical field of treatment of wastewater with high content of ammonia and nitrogen. The CANON method comprises the following steps of 1, establishing a CANON process system; 2, determining the CANON process running types under the condition of different CON/N; under different running conditions, inputting the ammonia and nitrogen wastewater of which the COD/N is 0.28 to 1.07 and the ammonia and nitrogen concentration is 600+/-50mg/L into a stable CANON process autotrophic nitrogenremoval reactor which is established in step 1, and determining the optimum running type of the CANON process undercondition of different COD/N, so as to obtain the CANON process running method under the condition of different COD/N. The wastewater with different CON/N can be efficiently and stably treated by theCANON process. The CANON method has the advantages that the better engineering meaning is realized for the optimizing of the CANON autotrophic nitrogenremoval plan for wastewater with different CON/N; the CANON method can be widely applied to the dispersed type sewage nitrogen removal with small amount of sewage and large fluctuating degree of COD/N.

The invention discloses a combined preparation for constructing a mouse cis-platinum inner ear injury model, the combined preparation comprises a cis-platinum injection and a furosemidum injection, the weight ratio of the cis-platinum in the cis-platinum injection to a laboratory mouse used for establishing the inner ear injury model is 0.4-1 mg/kg, and the weight ratio of the furosemidum in the furosemidum injection to the laboratory mouse used for establishing the inner ear injury model is 200-400 mg/kg. The invention further provides a method for constructing the mouse cis-platinum inner ear injury model by using the combined preparation. The combined preparation can establish the stable reliable mouse cis-platinum inner ear injury model, and the construction method is simple and is easy to operate.

The invention discloses primers for detecting c.55C>G and c.238C>T base mutation of an ATP8B1 gene. The primers comprise primers for amplifying c.55C>G and c.238C>T sites of the ATP8B1 gene. By adopting a Sanger sequencing technology, the primers can be used for rapidly detecting c.55C>G and c.238C>T site mutation of the ATP8B1 gene in the body of a patient with progressive familial intrahepatic cholestasis type 1. The detection result completed by using the primers is accurate, and the primers have important reference significance for clinical differential diagnosis of the patient with progressive familial intrahepatic cholestasis type 1.

The invention discloses an industrial internet system of an intelligent rice processing factory. The industrial internet system comprises an industrial bus which serves as an industrial main network bus of the intelligent rice processing factory, a boundary exchange gateway which is in charge of interconnection between the industrial bus and the internet and/or a local area network and is used forcompleting forwarding of information, a front node gateway which upwards communicates with a CAN bus and downwards is connected with a sensing network and a control network of production equipment, and the production equipment which serves as a node, wherein all the information is transparent for the boundary exchange gateway. The system has the advantages of being simple in structure, easy to realize, capable of achieving interconnection and intercommunication of all the production equipment in the rice processing factory, and the like.

The invention relates to a liquefaction prevention method of an offshore wind power jacket liquefaction prevention suction cylinder device. The suction cylinder device comprises a plurality of suction cylinder bodies arranged on the periphery of the lower end of a jacket, wherein a plurality of vertically distributed first pressure sensors are arranged on the outer side end faces of the suction cylinder bodies, a plurality of second pressure sensors are arranged at the lower end positions of the suction cylinder bodies, drainage holes communicating with a cavity are formed in the upper ends of the suction cylinder bodies, an extrusion assembly is arranged at the upper end position of the inner side of the cavity, a plurality of conduction pipes are arranged in the suction cylinder bodies, one ends of the conduction pipes are located at the upper end position of the inner side of the cavity, the other ends of the conduction pipes are located at the lower end positions of the suction cylinder bodies, and vacuum pumps are connected to the conduction pipes. The liquefaction prevention method has the following beneficial effects that efficient and rapid liquefaction prevention under the limit environment is achieved, and therefore the building stability of the jacket is guaranteed.

The invention discloses a murine IL-27 recombinant protein eukaryotic expression vector and a construction method. The construction process comprises the following steps that primers are designed to amplify the cDNA (complementary deoxyribonucleic acid) sequence of encoding mouse EBI3 amino acids 1-228 and the cDNA sequence of encoding mouse p28 amino acids 29-234; and then an integrated DNA fragment is obtained by an SOEPCR (gene splicing by overlap extension polymerase chain reaction) method. The fragment is connected with a pcDNA3.1 + vector to obtain a murine IL-27 recombinant protein eukaryotic expression vector pSZ12. EBI3 and p28 are connected by the pre-designed amino acid encoding sequence. The vector constructed by the invention can not only effectively express a heterodimer IL-27 formed by EBI3 and p28, but also contain 6 * histidine encoding sequences to greatly facilitate the purification of recombinant protein. The key fragment can be cloned to other vectors so as to facilitate the application of protein expression in different cases, and an effective tool is provided for the study of the IL-27 function and the gene therapy method.