59 results about "Set expansion" patented technology

An apparatus, system, and method are disclosed for online RAID set expansion from an amount of disks i to an amount of disks j, where j disks includes one or more new disks, with data integrity assurance during the expansion process. In accordance with the invention, data migration to the destination RAID set comprises segments with a variable length, such that a sub-stripe group of a certain size is included in each segment migrating within an identified destructive zone (“DZ”) thereof, avoiding overwriting of any corresponding source data. Thus, the invention eliminates a requirement for data backup before migration to the DZ to protect against data loss due to a possible power failure. Beyond the DZ, data migration is allowed to proceed in segments with a different length, such as allowing a whole stripe group to migrate safely, so as to achieve a normally possible maximum efficiency.

The invention discloses a method and a system for dynamically converting telecommunications service data. The method comprises the following steps of: obtaining a preset telecommunications service data converting rule; dynamically generating a JAVA source code in a service realizing type according to the data converting rule and a preset service realizing type template; compiling and generating aJAVA program code; dynamically loading and executing the service realizing type; and generating a source data file into an object data file. The invention aims at the characteristics of the telecommunications service data to establish a rich function set, provides a function self-defining interface at the same time and is convenient to user self definition and function set expansion. Different from the current script interpretative type ETL (Extract-Transform-Load) tool, the invention adopts dynamic compiling, dynamic loading and a JAVA reflection technology, increases data conversion efficiency and has stronger cross-platform property and application flexibility.

The invention discloses an equipment expansion method based on the capacity prediction technology. The method involves an equipment monitoring unit, a capacity prediction unit and an equipment expansion unit. According to usage amount increment prediction of each equipment node, node use sustainable times are evaluated automatically, the sustainable times of the nodes are ordered, an expansion strategy is conducted on the equipment with less sustainable time automatically according to a set expansion plan, overall operation of a resource center is guaranteed to the maximum degree, and single-node faults are avoided; the problem of equipment maintenance is solved fundamentally, and the problem of unpredictability of equipment maintenance of the resource center is thoroughly solved.

The invention relates to a multiple on-line air-conditioner set and network communication method in the refrigerating device expansion domain, which consists of outdoor set system and indoor set system, wherein the indoor set system contains several indoor sets and consumer end spreading apparatus; the consumer end spreading apparatus can send the disposed datum by indoor sets into the outdoor set system; the indoor set system is united to divide the datum in different units, which sends the task to different outdoor control plates through outdoor set main control plate. The invention realizes the indoor set expansion through the mode combination pattern.

The invention provides an acute cerebral ischemia image segmentation model training method and an acute cerebral ischemia image segmentation method. The method comprises steps that magnetic resonance image data is acquired, and brain tissue images are extracted; normalization operation of the extracted brain tissue images is carried out; ischemic areas of the extracted brain tissue images are acquired as a positive sample, and expansion of the positive sample is carried out according to a set expansion coefficient to acquire data which is taken as a negative sample; characteristic vectors are respectively extracted from magnetic resonance images T2, DWI and ADC, the positive sample and the negative sample of asymmetric maps ASM, and normalization processing on the characteristic vectors is carried out; based on the characteristic vectors after normalization processing, an acute cerebral ischemia segmentation model is acquired through an SVM classifier. The method is advantaged in that the provided acute cerebral ischemia segmentation model can be applied to ischemic area segmentation, a segmentation speed is fast, and high accuracy is realized.

Embodiments of the invention provide an entity set expansion method and apparatus. The method comprises the steps of extracting candidate entities from a target knowledge graph to form a candidate entity set according to a pre-determined seed entity set; determining meta-paths between seed entities from a heterogeneous information network corresponding to the target knowledge graph, wherein each meta-path is a connection path, consisting of an entity type and a relational type, between two node types in the heterogeneous information network, and the two node types are node types corresponding to different seed entities; determining a first importance degree of each meta-path according to a quantity of seed entity pairs connected by each meta-path; according to the first importance degree of each meta-path, determining a second importance degree of each candidate entity in the candidate entity set; and determining the candidate entity with the second importance degree meeting a first preset condition in the candidate entity set as a to-be-expanded entity, and adding the to-be-expanded entity to the seed entity set. By applying the method and the apparatus, effective entity set expansion can be carried out.

The invention discloses an image set expansion method. The method comprises the steps of determining a current to-be-called enhancement strategy from a preset enhancement strategy library; calling a Bayesian optimization algorithm to determine to-be-tested parameters, calling the Bayesian optimization algorithm to quickly determine a plurality of parameters with excellent performance enhancement performance from calling parameters of countless enhancement strategies, and determining optimal parameters in the to-be-tested parameters, with the optimal parameters being the parameters with the best enhancement effect in the to-be-tested parameters. due to the fact that the called enhancement strategy parameters are excellent in enhancement performance, an enhancement strategy and an optimal parameter are called to carry out image enhancement on the original image set. High availability of the generated image can be ensured, so that a currently obtained image set can be directly used as theto-be-output data set, excessive resources do not need to be occupied for image validity verification, the problem that the number of the image sets is insufficient can be quickly solved, and the implementation cost can be reduced. The invention further discloses an image set expansion device and apparatus and a readable storage medium, which have the above beneficial effects.

Disclosed is a dry quenching shaft lining quick overhaul construction method. The dry quenching shaft lining quick overhaul construction method is characterized by comprising the following steps of a, formulating a dry quenching shaft lining overhaul construction process; b, planning a material vertically transporting rout: c, removing refractory bricks; d, laying refractory materials. The dry quenching shaft lining quick overhaul construction method is reasonable in repair process design and proper in measure; by means of the characteristics of separating the refractory materials of a dry quenching shaft lining through brick support plates between an inclined flue and a cooling unit as well as setting expansion gaps, the refractory bricks of a prestorage unit and the cooling unit can be removed simultaneously to accelerate processes; by setting up a bearing platform and a protecting platform, the refractory bricks of the cooling unit and the inclined flue can be laid simultaneously, and removing and laying glass-ceramic plates of a lower cone loader as well as laying the refractory bricks of a circulating flue can be implemented simultaneously. The dry quenching shaft lining quick overhaul construction method has the advantages of being safe and reliable in repair project quality and capable of reducing project costs, greatly saving the dry quenching shaft maintaining time and advancing production processes.

The invention relates to a glass-metal sealing device for a medium-temperature solar heat pipe receiver. The structure of the present invention is that the heat pipe passes through the center of the metal cover plate and is sealed and welded with the metal cover plate. In the vacuum layer, an annular cooling groove is opened on the outside of the metal cover plate, and the shielding cover is arranged outside the sealing place. The invention solves the defects of the sealing structure of the parabolic trough receiver that the expansion coefficients of the glass-metal sealing parts should be strictly matched, too many solder joints, poor reliability, difficult processing and high price. The invention can sealingly connect glass and metal whose expansion coefficients do not match. There is a cooling water tank on the cover plate. When the working temperature of the receiver is 400°C, the temperature of the sealing ring is still lower than 200°C, which prolongs the life of the sealing device and will not cause deformation. Different thermal stress is generated, no expansion joint is required, the structure is simple, the processing is convenient, and the cost is low.

The invention discloses a shortcut switch control method and apparatus. The control method comprises the steps of monitoring a shortcut switch click event input by a user; if it is monitored that the shortcut switch click event occurs, determining whether the shortcut switch click event meets a set expansion rule or not; and if the shortcut switch click event meets the set expansion rule, displaying a function setting interface of the shortcut switch. According to the method and apparatus, the problem of tedious operation of entering the function setting interface by a user through selecting setting interfaces in sequence is solved, the purpose of quickly and conveniently displaying the function setting interface of the shortcut switch is achieved, and the effects of reducing user operation costs and improving application experience of users are achieved.

This invention relates to self-lowering ash cooling device and recycle ash process method, which comprises the following steps: materials back device and ash tube on bottom; setting expansion degree at ash tube with entrance through dynamic valve and ash tube; the cooling exit and rotation control valve are connected; when in use firstly opening handle valve from back materials through ash tube, handle valve into cooling device under 150 degrees through cooling chamber and then entering high voltage gas through gas transmission tube into ash discharge database.

The on-line monitoring method for boiler expansion includes mounting displacement sensors to ends of boiler header to measure the expansion displacement of the header, transmitting the output signalsof the displacement sensors to computer via cable, recording the displacement data in the computer with set program, monitoring the boiler expansion via display screen and sending warning signal in case of exceeding the set expansion limit. The present invention provides technological support and monitoring means for the safe running and analysis of boiler.

A tool and method for installing an expansion bolt in a remote location where the expansion bolt is not readily accessible. The tool is comprised of a housing having a rod with a puller element on one end slidably mounted in the housing. A barrel is attached to and extends from the front of the housing. The headless screw of an expansion bolt is loosely threaded into the puller element and the barrel of the tool and the bolt are lowered until the expandable anchor on the screw is in or below a hole in a remote support structure. A ratchet in the housing moves the puller within the housing to pull the screw upward while the lower end of the barrel abuts and holds the flange on the anchor portion against the support structure to set the expandable anchor.

The invention discloses a loading measurement system for measuring the inner diameter of the adjustable nozzle of an engine and belongs to the technical field of engine measurement. The loading measurement system comprises that an air source is connected to the air inlet end of a foot switch via an air inlet hose, the air outlet end of the foot switch is connected to a constant-pressure valve andan air supply hose connected to a measuring device through a three-way pipe; a first test anvil is disposed on a long rod assembly which is connected with a first outer sleeve through a first conversion base, the first outer sleeve is equipped with a pressure gauge; an air pressure actuator is arranged in the first outer sleeve; a measuring rod is connected with the tail end of the piston rod of the air pressure actuator via an adaptor; when the air source communicates with the air pressure actuator, the piston rod of the air pressure actuator drives the measuring rod to move along a second outer sleeve; when a second test anvil of the measuring rod is in contact with a nozzle measuring surface, a pressure value increases, when pressure value reaches a specified value, the constant-pressure valve automatically releases pressure to maintain the set expansion force, a locking device is locked, and the scale is read when a fixed scale is aligned with the scale of the measuring rod.

The invention relates to a double-layer steel pipe expansion type pipe external casing packer, which comprises an expansion base pipe, a packing unit, an upper joint and a lower joint, wherein the upper joint and the lower joint are processed at the two ends of the expansion base pipe, the packing unit is formed by installing one or more than one packing unit outside the expansion base pipe at intervals, each packing unit comprises an expansion outer pipe, upper and lower fixed pup joints and a rubber tube, the upper and lower fixed pup joints are connected with the two ends of the expansion outer pipe, the rubber tube is connected with the outer part of the expansion outer pipe, the expansion base pipe and the expansion outer pipe respectively adopt expansion steel pipe materials, the upper and lower ends of the expansion outer pipe are connected onto the expansion base pipe through the upper and lower fixed pup joints, and a pre-set expansion cavity is formed between the expansion outer pipe and the expansion base pipe. The external casing packer has the advantages that through the expansion of a double-layer steel pipe, the tight attachment of the steel pipe and the rubber tube to the ground layer is realized, the advantages of great packing outer diameter of the packer, high intensity, capability of complying with the well hole packing and the like are realized, and the external casing packer can be widely used in the fields of well completion such as segmented well completion and inter-layer packing.

The invention discloses a method for automatically generating a printing bleeding position and a cutting line, which comprises the following steps: S1, obtaining a printed document; S2, converting theprinted document into a bitmap document, and generating a contour line of the bitmap document; S3, judging whether the bitmap document contains a bleeding position according to the set printing size;if the bitmap document contains the bleeding position, enabling the contour line to be retracted to generate the cutting line according to the set expansion parameters; if the bitmap document does not contain the bleeding position, executing step S4; S4, enlarging the contour line to generate a bleeding area according to the set expansion parameters, and filling the bleeding area with a color and/or a pattern to generate a bleeding position document, wherein the contour line constitutes the cutting line of the bleeding position document; and S5, converting the bitmap document containing the cutting line in S3 or the bleeding bitmap document in S4 into a printed vector plate. The bleeding position is automatically generated to improve the quality of a printed matter.

The invention relates to a supercritical CO2 point type jet impingement gas explosion-induced coal and rock mass cracking method and belongs to the coal mine underground low-permeability gas seam permeability increase technological field and blasting engineering field. According to the method, boreholes are formed in coal and rock mass so as to be adopted as a blasting hole and an auxiliary hole;a liquid CO2 cracker is pushed to the bottom of the blasting hole, and a detonating circuit is detected, so that the connection of the detonating circuit can be ensured; a foam hole sealing agent/quick setting expansion agent is injected into the blasting hole, so that the blasting hole can be divided into different segments, the intervals of the segments are grouted, and the grouting quantities of the intervals are estimated according to the volume of each interval; and the liquid CO2 cracker is detonated, and after blasting is finished, a cracking effect is detected, and the cracker is collected. According to the method, the finite explosive energy of supercritical CO2 gas explosion is utilized to the greatest extent so as to be concentrated at one point or surface to be used for cracking the coal and rock mass; and therefore, an effective cracking range can be expanded, or the cracking rate of the coal and rock mass can be improved. The method has the advantages of more obvious effect, easiness in operation and low cost.

The invention discloses a gynecological examination apparatus. The gynecological examination apparatus is characterized in that during a gynecological examination process, an extension tube is slowlyextended into a gynecological cavity, and slowly fills an inflation cavity with gas, so as to inflate a gas cell to facilitate spreading of the tissue at the gas cell, thus being convenient for examination by using a lens examination assembly; and in the case of medication, a medication assembly is used to perform medication. The gynecological examination apparatus adopts the mode of setting expansions at intervals, thus being able to preferably examine the tissue in a vagina and ensure the examination effect. At the same time, the gynecological examination apparatus is also provided with themedication assembly for facilitating medication on an accurate position. Besides, the gynecological examination apparatus adopts a detachable manner for the medication assembly and the examination lens, thus being convenient for maintenance, disinfection, repair and replacement, and can also be installed and used as needed.

The invention discloses an automatic expansion joint system. A computer is integrated with a display control subsystem to store, display and print relative product information of a printing shell pipe type heat exchanger, expansion joint relative information, an expansion joint hole position image, and relative information of a pre-set expansion pipe machine servo control subsystem; and a pipe expansion machine expansion joint control subsystem and a pipe expansion machine servo control subsystem are controlled to move according to the expansion joint relative information and the relative information of the expansion pipe machine servo control subsystem. The invention also discloses an automatic expansion joint control method which comprises the following steps that: the computer is integrated with the display control subsystem to control the pipe expansion machine expansion joint control subsystem and the pipe expansion machine servo control subsystem to automatically carry out expansion joint, so that holes and heat exchange pipe bundles (which need to be subjected to the expansion joint) on the shell pipe type heat exchanger are jointed in an expansion manner. With the adoption of the system and the method disclosed by the invention, the manual operation is not needed, and the expansion joint quality and the production efficiency are improved.

The invention relates to a set expansion type reliability optimization method, system and device and a medium, and the method comprises the steps of building a convex set model describing the uncertainty of a structure, and carrying out the standardized transformation of the convex set model, and obtaining a standardized convex set model; according to the standardized convex set model, constructing a constraint-containing optimization solution model with set expansion type reliability, and converting the constraint-containing optimization solution model into a target unconstrained optimizationsolution model; and based on a particle swarm optimization method, carrying out optimization solution on the target unconstrained optimization solution model to obtain the target set expansion type reliability. According to the method, a constraint-containing optimization solving problem is converted into an unconstrained optimization solving problem; the set expansion type reliability optimization method is combined with the particle swarm optimization method to optimize and solve the set expansion type reliability, so that the optimization efficiency is guaranteed, the restrictive factors in the particle swarm optimization method are solved, the method is rigorous in theory, and the accurate, efficient and high-operability set expansion type reliability optimization solution is achieved.

The invention relates to a set-expansion device and a set-expansion method. A seed string is inputted into an input unit (101). A search unit (102) acquires document snippets containing said seed string. A segment-acquisition unit (103) acquires segments by segmenting said snippets at a segment-delimiter string. A segment-element acquisition unit (104) acquires segment elements by segmenting the segments at a segment-element delimiter string. A segment-score calculation unit (105) uses the standard deviation of the lengths of the segment elements to calculate a score for each segment. A segment-element-score calculation unit (106) uses the segment scores and distances between the positions of the seed string and the positions of the segment elements to calculate a score for each segment element. On the basis of said segment-element scores, a selection unit (107) selects one of the segment elements as a candidate instance in an expanded set for the seed string.

The invention discloses a preparation method of a polyurethane-based active heat preservation rigid foam material. A long afterglow rare earth luminous material and a photothermal-conversion energy-storage temperature-control material are adopted and used for preparing polyurethane rigid foam; polyester polyol, polyether polyol, the nanosized long afterglow rare earth luminous material, the photothermal-conversion energy-storage temperature-control material, silicone oil, a catalyst, a foaming agent and a fire retardant are weighed according to proportions and mixed to be uniform, the mixture and modified MDI are together stirred and mixed at a high speed, when it is observed that bubbles are given off, and foam bodies whiten, the mixture is injected into a mold for foaming, set expansion, demolding and curing are conducted in sequence, and the polyurethane-based active heat preservation rigid foam material is obtained. The polyurethane rigid foam material obtained through the preparation method can collect luminous energy under the light condition, and certain brightness in an environmental space can be maintained without illumination at night. In addition, the luminous energy can be stored to be phase transformation energy, when an environment temperature is lower than a specific value, the stored luminous energy is released in the form of heat, and the purposes of certain warming and heat preservation are achieved.

An object of the present invention is to provide a high-expansion gypsum composition in which the expansion coefficient of a general purpose dental gypsum material or the like is simply and effectively improved to such an extent that has never been achieved with conventional technologies without using any special material by adding an inexpensive additive even in a small addition amount, and furthermore another object of the present invention is to provide a high-expansion gypsum composition the setting expansion coefficient of which is appropriately controlled so that the contraction of a resin to be used can be precisely dealt with, the high-expansion gypsum composition being useful for manufacturing a reproduction model to be used in manufacturing a “non-clasp denture” having no problem in, for example, occlusion (adaptability). The objects of the present invention are achieved by means of a method for producing a high-expansion gypsum composition, the method producing a gypsum composition having an enhanced setting expansion coefficient by copulverizing in a dry system a powdered gypsum composition containing calcined gypsum as a main component and dihydrate gypsum.

It is a keyboard with expansion key and its set expansion key output key code method, which is to set a set key and multiple expansion keys on the keyboard. There are keyboard controller and a memory inside the keyboard, wherein, the keyboard controller is used to control the keyboard operations and the memory is to store the key codes of expansion keys. The set key is used to activate key set program of the expansion key and it uses key press to input character bunch through designed expansion key and store the character bunch in a memory as key code of the expansion key. The key code content of the expansion key is self set according to the needs and makes the expansion have multiple functions.