179results about How to "Fill vacancy" patented technology

A process for brewing fruit wine, fruit vinegar and fruit brandy includes such steps as fermenting fruit juice to obtain dry, semi-dry, or sweet fruit wine, distilling the fermented wine substrate to prepare fruit brandy, and using the distilled dregs and squeezed fruit dregs to prepare fruit vinegar. Its advantages are high utilization rate of fruit, low cost, and less pollution.

The invention discloses an external pressure self-intensification cylinder and a design calculation and a manufacturing method thereof, which is used for improving the safety and the bearing capability of a pressure vessel and solving the phenomenon of lacking external pressure self-intensification vessel design calculation and manufacturing methods and the technical problems of unsafety and the like caused by complex or inaccurate design calculation of the existing internal pressure self-intensification technology. The invention has the following technical scheme key points: adopting a special bearing capability, plastic zone depth and cylinder wall thickness calculating formula to ensure that the equivalent stress of the total stress (the sum of stress caused by operation pressure and self-intensification residual stress) in the wall of the cylinder is not more than the yield strength sigma y of cylinder material; or ensuring that the equivalent stress of the residual stress in the whole cylinder wall of the self-intensification cylinder and the equivalent stress of the total stress are both not more than sigma y. The invention also provides a maximum diameter ratio which does not yield after the self-intensification pressure is removed no mater how deep the plastic zone is when the self-intensification technology is applied. The technical scheme of the invention is also suitable for an internal pressure self-intensification cylinder.

The invention relates to a planar optical element and a design method thereof. The design method of the planar optical element comprises the following steps of: designing a group of antennas, setting a wavelength of incident circularly polarized lights, constant structure parameters of the antennas, position coordinates of the antennas and a target parameter of a photo-induced result, and setting changeable structure parameters of the antennas; regarding the antennas as an array element and designing a two-dimensional antenna micro-array; composing the planar optical element by using a substrate and a metallic film with the two-dimensional antenna micro-array structure. According to the method of the invention, the phase of the circularly polarized lights in an opposite chiral state excited during the incidence of the circularly polarized lights is modulated through modulation of the structure parameters of the antenna array element, the circularly polarized lights in different chiral states are focused to different positions so as to realize the purpose of separating left circularly polarized lights from right circularly polarized lights, the design method of the planar optical element is a reliable design method. The planar optical element designed by the method disclosed by the invention realizes an ideal polarization separation effect and fills a vacancy of the conventional optical elements in the circularly polarized light separation aspect.

The invention discloses blueberry special fertilizer and a preparation method thereof; the granular blueberry special fertilizer is obtained mainly by crushing raw materials of organic materials, ammonium sulfate, ammonium dihydrogen phosphate, potassium sulfate, ferrous sulfate, and sulphur according to certain weight percents, screening, and performing mechanical granulation. The blueberry special fertilizer of the invention promotes the growth of blueberry, provides blueberry plants with a normal leaf color, strong branches, a high fruit-setting rate, and improved blueberry fruit quality, provides the possibility of large area planting of blueberry in our country, and fills the gap of domestic blueberry fertilizer.

The invention relates to a multi-strategy edge computing resource scheduling method based on an improved bee colony algorithm, which is mainly characterized in that: firstly, the improved bee colony algorithm gives full play to the advantage of elastic expansion of an edge computing platform, so that the selection range of an edge node server is not limited; Secondly, a two-stage updating optimalscheduling mode is adopted, and first-stage updating of the candidate edge node servers is achieved through self-expansion and replacement of all the candidate edge node servers; Second-level updatingof the candidate edge node servers is achieved in a system random expansion mode, and the vacancy in the candidate edge node server set is filled in time; And thirdly, through the introduction of theimproved bee colony algorithm idea, the situation that the load of a certain candidate edge node server is too large due to the fact that the candidate edge node server is frequently selected for container scheduling is effectively avoided, the load balance between the candidate edge node servers is realized, and the system availability and stability are enhanced.

The invention discloses an IP (Internet protocol) address-based position calibration method and an IP address-based position calibration device. The IP address-based position calibration method comprises the following steps: capturing multiple data packets transmitted and received upon IP addresses; extracting position information from the data packets; processing the position information so as to calibrate the physical position of each IP address; performing output and presentation on the physical position of each IP address. According to the IP address-based position calibration method and the IP address-based position calibration device provided by the invention, the multiple data packets transmitted and received upon the IP addresses are captured, and the position information is extracted from the multiple data packets so as to process the position information of each IP address so as to calibrate the physical position of each IP address, and the output and the representation are performed on the physical position of each IP address. The IP address-based position calibration method and the IP address-based position calibration device provided by the invention have the beneficial effects that positioning on an optional IP address is realized, and moreover, the concrete physical position of each IP address can be rapidly, accurately and simply positioned; the vacancy, in the communication field, of the prior art is filled.

The invention discloses a method for detecting a plurality of anesthetics in an aquatic product through triple quadrupole gas chromatography-mass spectrometry, which belongs to the technical field ofexamination. The method uses the triple quadrupole gas chromatography-mass spectrometry (GC-MS/MS) for screening, quantification and affirmation, a silica gel solid phase extraction column and HP-5MSUI capillary column are employed as analysis columns. and the method for determining 7 anesthetics such as eugenol, methyleugenol, isoeugenol, acetyl eugenol, methyl iso-eugenol, isoeugenyl acetate, and tricaine in the aquatic product is carried out under an electro-spray positive ion multi-reaction monitoring mode (MRM). Compared with a traditional apparatus analysis method, the detection methodprovided in the invention is simple and fast, the linear correlation is good, the detecting limit is as low as 2.0 [mu]g/kg, and the method has the characteristics of high sensitivity, anti-matrix interference, high accuracy and high stability.

A fiber fire-retardant alloy of polybutylene terephthalate and polydecamethylene diamine and its production are disclosed. It consists of polybutylene terephthalate 15-25 wt%, polydecamethylene diamine 22.55-32.55 wt%, bromine fire retardant 12-16 wt%, antimonous oxide 4.0-5.4 wt%, long glass fiber 28-32 wt%, lubricant 0.1-0.2 wt%, antioxidant 0.1-0.3 wt% and plasticizer 3-5 wt%. It costs low, has excellent rigidity, toughness and heat resistance. It can be used for heat-resisting electrical appliance piece, IC slot, connector and work-piece of vehicles.

The present invention belongs to the field of solid electrolyte material, and provides one kind of solid electrolyte crystal material and the preparation process of its crystal film. The crystal material has the chemical expression of Rb0.5Cs0.5Ag4I5, cubic crystal structure under room temperature with lattice constant of a=1.131 nm. The preparation process of the crystal film includes compounding with RbI, CsI and AgI mixture (RbxCs1-xI)y(AgI)1-y, where x=0.5 and y=0.15-0.16; and vacuum evaporation coating for epitaxial growth of crystal film on newly cleaved NaCl crystal chip in a vacuum chamber of 0.002 Pa below pressure and at 55-75 deg.c with the film depositing rate being 5-15 nm/s.

The invention relates to a shrink ratio test stand for testing the performance of a brake material for a railway train. The analysis on the performance of the brake material is the important technical problem of research on all friction materials. The current standard regulates that the performance detection of all the brake materials for the railway and the railway trains can be tested on a 1:1 bench. Currently, few 1:1 railway train inertia braking benches are provided in China, so that the normal product detection is difficult to carry out. In the invention, a novel test bench for testing the performance of the brake material for the railway train, which consists of a driving mechanism, an inertia wheel configuration mechanism and the like, is arranged; a brake engineering principle isclosely combined; and a small sample geometric simulation shrink ratio test mode is used to be consistent with a 1:1 bench test mode. Due to the adoption of the shrink ratio test stand, a result corresponding to test data of the 1:1 bench can be obtained; and the consistency of the testing condition and the using working condition of the shrink ratio test stand in the whole testing process is really reflected. The shrink ratio test stand is convenient to operate and has complete functions and high technology content. The gap of the industry in China is filled. The rapid development of the field of the brake material in the industry is promoted.

The invention discloses a method for pixel splicing and matching of imaging dislocation and lap joint of a spaceflight TDICCD camera and relates to the technical field of photoelectronic imaging. The method solves the problems that the existing image splicing technology is narrow in application range and cannot achieve pixel bias of spaceflight TDICCD large-angle mobile imaging. According to the method, on the basis of the magnitude of mismatch, caused by satellite flexible and mobile imaging, between the speed and the line transfer time of all CDDs, a pixel matching and splicing algorithm of the width lap joint direction and the satellite flight dislocation direction of the CCDs is designed, the accuracy of CCD image splicing can be achieved in real time, image pixel matching is ensured, and then a high-quality image is obtained. By means of the imaging pixel quick splicing and matching method, the splicing accuracy is high, the speed is high, the method is simple and reliable, and a decision-making basis is provided for quick image splicing of satellite large-angle mobile imaging.

The invention discloses a 90-degree glue-sticking device for a tab of a lithium battery and belongs to a glue-sticking device. Structure of the device includes a glue tape fixing mechanism, a glue tape guiding mechanism, a glue pressing mechanism, a glue-pulling drive mechanism, a glue clamping mechanism, a cutting mechanism, a glue rolling-pressing mechanism, a position moving mechanism, a battery downwardly-pressing mechanism and a glue tape striking mechanism. The glue tape fixing mechanism, the glue tape guiding mechanism, the glue pressing mechanism and the cutting mechanism are respectively disposed on a glue tape fixing plate. The glue-pulling drive mechanism, the glue clamping mechanism, the glue rolling-pressing mechanism and the glue tape fixing plate are respectively arranged on a sliding plate. The sliding plate is connected to a fixing bottom plate through the position moving mechanism. The glue rolling-pressing mechanism is disposed at the back side of the glue-pulling driving mechanism. The battery downwardly-pressing mechanism and the glue tape striking mechanism are disposed at the front side of the glue-pulling driving mechanism. The device can increase production efficiency, reduce labor intensity in a certain degree, enhance automation degree, and fill a technical gap of sticking a glue tape at 90 degrees on a tab of a lithium battery.

The invention relates to a rapid simultaneous detection method for the content of copper, zinc and iron in gold mud. A sample is dissolved by utilizing nitric acid, aqua regia, sulfuric acid and nitric-sulfuric acid; after sulfuric acid is added for smoking, a copper-zinc-iron compound is decomposed to form a corresponding oxide, HAuCl4 is decomposed to form elemental gold, and H<n-1>[AgCln]<-n+1> is decomposed to form silver chloride; after sulfuric acid is added for dissolving salts, the copper iron zinc oxide is dissolved to form sulfate; after ammonia water is added, silver-copper-zinc is transformed into corresponding ammonia complex ions, iron is transformed into iron hydroxide precipitation, and gold and iron are filtered and then separated from filtrate; after the pH value of the filtrate is adjusted by adding sulfuric acid and ammonia water, sodium chloride is added for precipitation of silver, the silver is recovered by filtering, copper in the filtrate is detected by adopting iodometry, and zinc is detected by adopting an EDTA method; and iron is detected by using a potassium dichromate method. The sample consumption is less in a detection process, precious metals can be effectively classified and recovered, the detection process is simplified, the energy consumption is reduced, and the detection efficiency is improved.

The invention provides an extrusion production line of a PP co-extrusion foamed thick board. The extrusion production line of the PP co-extrusion foamed thick board comprises a feeding unit, a mold forming unit, a heat treatment unit, a cooling unit and a finished product collecting unit. The feeding unit comprises a material mixer, a spiral feeding machine, a drying machine, a vacuum feeding machine, a weighing type counting charging system and a hopper. The mold forming unit comprises a machine frame, a single-screw extruder, a forming device and a three-roller calender. The forming device comprises a screen exchanger, a metering pump, a distributor and a mold, wherein the screen exchanger, the metering pump, the distributor and the mold are sequentially arranged from right to left. Theheat treatment unit comprises a cooling roller group, a leveling roller group and a tempering device. The cooling unit comprises a first cooling support frame, a first traction machine and a second cooling support frame. The finished product collecting unit comprises a top-bottom film laminating device, a second traction machine, a longitudinal cutting device, a transverse cutting device, a belt conveyer and a mechanical arm.

The multi-level vision-text semantic alignment model MSAVT used for image-text matching is provided, the news event retrieval method based on the multi-level vision-text semantic alignment model MSAVT used for image-text matching is provided, news event cross-modal image-text search is achieved, and the current news retrieval requirement is met. The image-text alignment precision of the cross-modal retrieval model provided by the invention is higher, and when the cross-modal retrieval model is applied to news event cross-modal image-text retrieval, indexes such as recall rates of multiple levels, average accuracy and the like are remarkably improved. And meanwhile, a pre-trained BERT model is introduced to extract text features, so that the generalization performance of the algorithm is improved. The model adopts a public space feature learning method, vector representations of images and texts can be independently obtained, namely, vector representations of retrieval results can be stored in advance, retrieval time is short, and the method can be applied to actual scenes.

The invention discloses an opportunity-constrained coordination optimization method for electro-thermal interconnected integrated energy system. The method comprises the following steps of: firstly, based on the electricity-thermal interconnected integrated energy system model, taking into account the randomness and correlation of input variables, based on the primal-dual interior point method, the deterministic optimal energy flow is computed to obtain a set of optimal scheduling schemes, in which CLMCS (Correlation Latin Hypercube Sampling-Monte Carlo Simulation) method is adopted for solving probabilistic energy flow, Cornish-Fisher series fit the probability distribution of state variables. Finally, a heuristic algorithm is used to adjust the upper and lower bounds of the chance constraints, and a set of optimal scheduling schemes satisfying all the chance constraints is obtained by iterative computation. Analysis of examples verifies the effectiveness and practicability of the proposed method.

The invention discloses a method of combining a satellite and sites for observation and retrieval of the space-time continuous PM2.5 concentration. Firstly, PM2.5 data of ground sites is subjected to spatial interpolation, and the change rule of each position in time is obtained; then by means of satellite retrieval PM2.5 data in reference time and the change trend of the site interpolation result in the corresponding time period, the estimated value of time under repair is reestablished; finally a regression relation between the un-missing zone of the time under repair and the estimated value of the corresponding position is constructed, the estimated value of the missing zone is corrected based on the regression relation, and the final recovery value is obtained. According to the invention, the time change rule and relation of multi-source data is considered, space-time continuous PM2.5 concentration data can be obtained through reconstruction, and the observation of the ground sites is utilized furthest, The method of combining the satellite and the sites for observation and retrieval of the space-time continuous PM2.5 concentration is high in accuracy and calculating efficiency, easy to implement, strong in extendibility, and high in practical value.

The invention discloses an angle-adjustable exterior wall washing and brushing device. One end of a brush rod is fixedly connected with a forked rod, an extensible rod is movably connected at the other end of the brush rod, a limiting device is arranged on each of the brush rod and the extensible rod, the forked rod is connected with a forked rod frame through a forked rod connecting shaft, a forked rod hollow rod is arranged on the forked rod connecting shaft, the fork rod hollow rod is connected with one end of a forked rod threaded rod through a forked rod hollow rod threaded sleeve, the other end of the forked rod threaded rod is connected with a front shaft arranged on an upper cover, a brush rod frame is arranged at the bottom of the brush rod, a brush rod connecting shaft is arranged on the brush rod frame, a brush rod hollow rod is arranged on the brush rod connecting shaft and connected with one end of a brush rod threaded rod through a brush rod hollow rod threaded sleeve, and the other end of the brush rod threaded rod is connected with a rear shaft arranged on the upper cover. The angle-adjustable exterior wall washing and brushing device is simple and compact in structure, convenient to operate and high in reliability, convenience is brought to operators, and a blank of wall washing and brushing devices is filled.

First, dielectric layer of oxide is sputtered on surface of base plate. Then, ion beam process of containing oxygen is carried out for the surface of dielectric layer of oxide in order to obtain compact dielectric layer of oxide. Thus, phenomena of variable oxygen content appeared on film of tin indium oxide piled on dielectric layer of oxide can be avoided. Further, the film of tin indium oxide possesses better thermal stability and lower resistance ratio.