45results about How to "No destabilization" patented technology

The invention provides a distributed monitor system and method based on streaming media service clusters. The system comprises a Hadoop-based data distributed processing framework, a distributed internal memory caching module Memcached, a relation data management module, a non-relation data management module, a streaming media service cluster module, and a load balancing module. The Hadoop-based data distributed processing framework extracts and analyzes data from a data source and performs preprocessing and distributed calculation on analyzed data. The distributed internal memory caching module Memcached caches commonly-used and temporary data in the internal memory of a server. The relation data management module achieves query, storage, management, and computation of information of an access device achieved by a monitoring system platform. The non-relation data management module achieves distributed disposition in combination with a fragment calculating method of a non-relation No-SQL data storage system. The streaming media service cluster module achieves distributed cluster processing of streaming media information transmission. The load balancing module performs balancing procession on the load of the monitoring system platform and expands WEB container level. In combination with a load balancing mechanism and database fragment calculation, the distributed monitor system improves a level expansion capability, decreases platform configuration and management workload, and maintains stability.

The invention relates to a difference setting method of an excitation system. The difference setting method comprises the following steps: acquiring power factor of a generator, and calculating a first negative difference coefficient according to the power factor; acquiring a short circuit reactance value of a main transformer of the generator, and calculating a second negative difference coefficient corresponding to the short circuit reactance value with the preset proportion; calculating a corresponding third negative difference coefficient at the preset margin reserved by the total difference of a power generation unit according to the short circuit reactance value; and comparing the first negative difference coefficient, the second negative difference coefficient and the third negative difference coefficient, and updating the maximal value into the current operating difference coefficient. The negative difference coefficients after difference setting are relatively good; under the premises that the stability of the excitation system is not destroyed, and meanwhile reasonable reactive power distribution and stable operation between parallel generator sets are ensured, the contact reactance between the generator and a power grid is reduced; and the sensitivity of the generator to voltage drop of the power grid is improved. Therefore, the voltage stability of the power grid is relatively well improved.

The invention relates to an installation method for quickly removing and replacing a middle-section furnace casing of a large blast furnace, belonging to the field of installation and construction of a metallurgical construction engineering metal structure. The invention provides a construction method for quickly removing and replacing the middle-section furnace casing after the installation of the entire blast furnace is finished, which comprises the following steps: dividing the furnace casing to be replaced into five sheets, manufacturing six temporary supports 1 before the replacement, and installing the six temporary supports 1 at three adjacent furnace casing sheets to be replaced (20, 21 and 22), wherein each furnace casing sheet to be replaced is provided two temporary supports 1; firstly replacing the first and the second furnace casing sheets (20 and 21), removing the two temporary supports 1 positioned at the first furnace casing sheet 20 after installation and fixation, and installing the two temporary supports 1 at a fourth furnace casing sheet 23 to be replaced, wherein the third and the fourth furnace casing sheets 22 and 23 are replaced simultaneously while the temporary supports are removed and installed; and replacing a fifth furnace casing sheet 24 without moving the temporary supports. The method does not destroy the overall stability of the structure, realizes the safe and reliable construction operation, has low material consumption for the temporary supports and ensures that the whole process can be finished in seven days, thereby achieving the effects of shortening the construction period and lowering the construction cost.

A multimedia conference capacity-expanding system realization method is provided with more than one AS server in a multimedia conference system, and also includes a WEB server receives login request transmitted by customer through a client terminal, and searches a current AS server with minimum load from all AS servers based on the login request; the WEB server transmits the login request to the searched AS server with the minimum load; the searched AS server receives a consumer conferencing request transmitted by the WEB server. the invention also provides a multimedia conference system capacity-expanding system and the WEB server, by means of the invention, it is capable of searching the AS server according with conditions rapidly and meeting a capacity-expanding requirement of the multimedia conference system.

The invention discloses a high-temperature heat-resistant and corrosion-resistant stainless steel and a manufacturing method of the stainless steel. The stainless steel comprises the following chemical compositions by weight: less than 0.08% of C, less than 1.50% of Si, less than 2.00% of Mn, less than 0.045% of P, less than 0.03% of S, 24.0%-26.0% of Cr, 19.0%-22.0% of Ni, 0.5%-1.0% of Nb, less than 0.003% of B, less than 0.01% of La or Re, and the balance of Fe and inevitable impurity elements. The preferential smelting procedures are as follows: conducting vacuum induction melting firstly, then conducting vacuum arc remelting or electroslag remelting, conducting hot processing formation and then conducting solid-solution treatment and ageing treatment.

The invention relates to the field of thermal insulation accessories for universal furnaces, kilns, baking furnaces or distillation furnaces, in particular to a water beam with a thermal insulating sleeve for a heating furnace. The water beam with the thermal insulating sleeve for the heating furnace comprises an anchoring nail (1), a water beam (2) and a castable (3), wherein one end of the anchoring nail (1) is fixedly welded on the outer side face of the water beam (2); and the castable (3) is cast on the outer surface of the water beam (2) and is used for wrapping the anchoring nail (1). The water beam is characterized by also comprising an insulating sleeve (4) and a fiber blanket (5), wherein the insulating sleeve (4) is formed by weaving fibers and is sleeved on the outer surface of the anchoring nail (1); and the fiber blanket (5) is wrapped on the outer side face of the water beam (2). The water beam makes construction convenient, has long service life due to the adoption of refractory materials, and has a good energy-saving effect.

The invention discloses a preparation method of a compound amino acid injection containing peptides. The preparation method comprises following steps: under nitrogen protection, injection water with a total volume dose less than 90% is boiled; the boiled injection water is cooled to 80 to 100 DEG C, amino acids are added at formula dosages, and then the boiled injection water is cooled to 65 to 85 DEG C, and amino acids are added at formula dosages, wherein the amino acids added in the step are different amino acids; the boiled injection water is cooled to 55 to 75 DEG C, and glycyl-L-glutamine, glycyl-L-tyrosine, and arginine are added at formula dosages, an obtained mixture is stirred and clarified, and alanine, histidine, proline, and serine are added at formula dosages; an obtained mixed material is cooled to 40 to 55 DEG C, tryptophan is added at a formula dosage, a compound amino acid aqueous solution is obtained via uniform stirring, and pH value is adjusted to 5.0 to 6.5 with a pH conditioning agent. According to the preparation method, dissolving of different amino acids is realized gradually in different temperature ranges, so that amino acid solubility is increased, and stability is not destroyed.

A technical method for underwater vacuum preloading to strengthen soft foundations. The first underwater sand laying is carried out in the following steps, the plastic drainage board is laid on the water, the filter pipe is laid, the second underwater sand laying, the sealing film is laid, and the connection Vacuum equipment, vacuum. Its advantage is that the underwater vacuum preloading soft foundation technology can be applied to underwater excavation engineering, bank slope treatment engineering of high pile wharf, breakwater construction and other fields, and has broad application prospects. The preload is applied quickly, and the foundation will not be unstable or damaged. It is to strengthen the soft soil on the spot without cleaning, and does not use chemical substances such as curing agents. It meets the requirements of environmental protection and avoids the serious impact of the traditional filling method on the marine aquaculture industry. The use of this technology can reduce the amount of sludge. Cut and fill volume. Due to the rapid application of preload, the construction period can be greatly shortened.

The invention particularly relates to a method for ecologically softening hard revetments, including hardened revetments and unhardened revetments which need ecological restoration. According to the method, on the premise that the structure of an original revetment is not damaged, the unit layers of the original revetment are backfilled with lumps and plain soil one by one from the lowest one, tamping is carried out, and stiffening nets and stiffening ribs are laid on the unit layers; seepage water pipes can also be laid on the unit layers in a pre-buried mode. When backfilling is carried out on the highest layer of the original revetment, the highest layer can be backfilled with sandy soil instead of lumps and plain soil so that a sandy soil layer can be formed. After backfilling is finished, a layer of air-permeable and water-permeable geotextile is laid on the slope of a plain soil layer, then, gabions are installed layer by layer along the slope from the bottommost part, the gabions can be installed at a time when construction conditions allow, and adaptable plants are fixedly planted in the gaps between the gabions or in the gabions. According to the method, hardened revetments can be ecologically softened, and the unhardened revetments which need restoration can be restored; the revetments can be more stable, and construction waste, building material waste and living and production waste residues can be recycled after being effectively treated.

The invention aims at providing a method for constructing or reconstructing an assembled platform and a special prefabricated module group. According to the method for constructing or reconstructing the assembled platform, the efficiency of the platform constructing or reconstructing project can be comprehensively enhanced, the platform constructing or reconstructing project quality can be comprehensively improved, the construction is simple and flexible, manpower and material resources are saved, the influences on running and transportation are small, the method is safe and time-saving, and the potential safety hazard in the later period is reduced. The method for constructing or reconstructing the assembled platform comprises the specific construction steps of 1, preparing a prefabricated module group with a reinforced concrete structure; 2, mounting the prefabricated module group to a designated position by using a hoisting appliance; treating a foundation of a new platform and filling anti-freezing sand first, and then mounting prefabricated modules after pouring a concrete strip-shaped foundation; 3, binding reinforcing meshes on the prefabricated modules and pouring a concrete cushion; 4, comprehensively laying pipelines; and 5, after the concrete cushion reaches the strength, continuing to lay a slope making layer, a leveling layer and a sand cushion; and laying a platform cap-beam, a safety line, blind bricks and pavement bricks to finish the construction.

The invention discloses a hardware encryption method, system and device based on distributed storage, and belongs to the field of data security. The method comprises the following steps of: obtaining a key through an encryption card API, slicing user data, encrypting, performing hardware encryption on the data according to a user identity, and storing a ciphertext on a disk. According to the technical scheme, data leakage caused by the fact that the hard disk is stolen can be avoided due to the fact that the ciphertext data exist on the disk, meanwhile, logic isolation and encryption isolation of user data are provided by adopting different strategies of different user passwords, and establishment of a safer encryption mechanism is facilitated.

The invention provides a safe automobile door of an automobile. The safe automobile door comprises a detection sensor, an information processing control module, a vibration module and an automobile door, wherein the detection sensor, the information processing control module, and the vibration module are mounted on the automobile door; the detection sensor can be used for detecting whether a barrier exists in the detecting direction or not ; the information processing control module can analyse a detection result of the detection sensor, and control the vibration module to operate; the vibration module comprises a shock absorption layer, a vibration layer, a vibration motor and a shell, wherein an opening is formed in the end surface of the shell and an empty cavity is formed; the vibration motor is mounted in the empty cavity; the vibration motor is separated from the shell by the shock absorption layer; and a displacement of the end surface of the vibration layer can be generated relative to the shell. A safe device of the automobile disclosed by the invention can also comprise an alarm lamp and a loudspeaker. The invention further provides a method for using the safe automobile door of the automobile.

The invention relates to sulfhydrylation calcium alginate microspheres as an intestinal drug delivery carrier and a preparation method of the sulfhydrylation calcium alginate microsphere. The method comprises the following steps: mixing sodium alginate with sulfhydrylation calcium alginate according to the mass ratio of (1 to 8) to 1 and preparing a solution with the mass concentration of 0.5 to 5percent, then adding an oil phase containing a surfactant and emulsifying at room temperature at 200 to 900 rpm for 45 minutes, adding CaCl2 powder and continuously stirring at 100 to 400 rpm for 0.5to 3 hours to realize cross-linking and solidifying of the microspheres, carrying out centrifugal demulsification, washing and then screening the microspheres to obtain the sulfhydrylation calcium alginate microspheres. The sulfhydrylation calcium alginate microspheres prepared with an emulsification method disclosed by the invention have uniform and controllable particle size and good monodispersity. The prepared sulfhydrylation calcium alginate microspheres have strong mucosal adhesion properties in small intestine and can prolong the residence time of the microspheres in the intestine, sothat the long-acting administration effect is achieved. Therefore, the sulfhydrylation calcium alginate microspheres prepared with the preparation method disclosed by the invention have potential market application prospects in the fields of a drug delivery system for bioactive drugs such as protein, polypeptide and the like as well as intestinal targeted drug delivery.

The invention relates to a conductive rubber particle, comprising a rubber particle and a conducting polymer coating the surface of the rubber particle, wherein the surface resistance of the conductive rubber particle is (1.0 to 8900) * 10 <2> omega/square, and the particle size of the conductive rubber particle is 1 to 500 nm, preferably, 50 to 200 nm. The invention also provides a production method and application of the conductive rubber particle.

The invention discloses a laser processing system and a laser processing method thereof and belongs to the technical field of laser processing devices and methods. The laser processing system comprises a frame, a laser device, a laser head, a first fixing frame and reflectors. The frame comprises a cross beam and supporting beams. The laser device is fixedly connected to the frame. The laser head is internally provided with a focusing lens and a biaxial crystal. The focusing lens and the focus of the focusing lens are located on the two sides of the biaxial crystal respectively. The first fixing frame is arranged on the cross beam. The reflectors and the laser head are fixedly connected with the first fixing frame. The laser device, the reflectors, the focusing lens and the biaxial crystal are sequentially arranged according to the laser transmitting path. The laser output by the laser device is parallel to the optical axes of the biaxial crystal. According to the laser processing system and the laser processing method, stability is good, the processing efficiency is high, and the structure is simple.

The invention relates to a connecting sleeve (1) for combining pipelines (13,14). The sleeve (1) has a hollow cylinder-shaped sleeve body (2) whose end is provided with a spherical or segment-like structured connecting area (5) as a thickening part. An elastic rounding seal element (6) is arranged on the axial position of the maximum cross section in the connecting area (5).

A nerve spacer in centrum comprises a pipe body which is implanted in the centrum and used for building a nerve channel. The pipe body is made of biocompatible materials and the inner wall of the pipe body is smooth. The outer wall of the pipe body is provided with lines which are meshed with the centrum so as to prevent the centrum from falling off. A choke plug in a half stream line shape is installed at one end port of the pipe body in a detachable mode. The invention provides a novel train of thought of nerve translocation. The method that a normal nerve root is translocated in front of the centrum is changed into the method that the normal nerve root is translocated in the centrum, so that not only is a translocation route shortened greatly and the complexity of an operation reduced, but also the original condition that the centrum constricts the tranlocation nerve root is avoided and the recovery rate of the patients after operations is improved further.

The invention discloses a moisture-absorbing breathable elastic yarn production process. The process includes steps: gray yarn production, to be specific, taking elastic fiber filaments as core filaments, externally wrapping with moisture-absorbing short fibers, jointly twisting to make gray yarns by spinning, and performing winding for the first time; gluing, to be specific, unwinding the gray yarns for the first time, coating surfaces of the gray yarns with elastic glue in unwinding for the first time, and after the elastic glue is dry and forms protective layers, winding for the second time; needling, to be specific, unwinding the gray yarns for the second time, and after the surfaces of the protective layers is pierced by a needling wheel, winding for the third time to obtain a finished product. The moisture-absorbing breathable elastic yarn production process has advantages that the surfaces of the gray yarns are coated with organic silicon high-elastic coating glue to serve as flexible protective layers to keep elasticity of the gray yarns, washing resistance and oil dirt resistance of the yarns are improved, and by the needling wheel for forming fine pores in the protectivelayers, stability of the protective layers is undamaged, and excellent moisture absorbing effects and breathability are achieved.