42results about How to "Rich choice" patented technology

The invention discloses an operation state control method applied to a centrifugal machine. A rotating shaft is driven to rotate according to a rotating speed median value so that mixed liquid can be evenly distributed into each set of rotating drums; after separation of n parts of mixed liquid is completed, a set of rotary drums with the best separation effect in centrifugal separation of each set of rotary drums is confirmed, and the optimal centrifugal force of mixed liquid separation is obtained through calculation; calculating the radius of the energy-saving rotary drum to obtain a corresponding energy-saving rotary drum sleeve, and configuring the optimal rotating speed of the rotating shaft according to the position of the rotary drum sleeve and the optimal centrifugal force; and the mixed liquid is guided to the fixed drum sleeve. And driving the rotating shaft to rotate according to the optimal rotating speed, and separating the mixed liquid. Mixed liquid can be separated at the same time through multiple centrifugal forces. Through one-time separation of a plurality of rotary drum sleeves, the most suitable separation rotary drum can be determined at the fastest speed, and the separation efficiency is improved. And only one set of drum sleeve is used for separation again, so that the efficiency is high, and meanwhile, energy is saved.

The invention discloses a high-entropy alloy fiber material of a core-shell structure and a preparation method and application thereof, and belongs to the technical field of alloy material preparation.The method comprises the steps that a buffering agent is dissolved in deionized water to obtain a solution A, the solution A is heated, a complexing agent, additional salt, a reducing agent and soluble metal salt are sequentially added, stirring and dissolving are conducted, and a solution B is obtained; adjusting the pH value of the solution B, and standing at room temperature to obtain an electrolyte; performing ultrasonic cleaning, flushing and drying on the conductive fibers with acetone, ethanol and deionized water respectively; a saturated calomel electrode is used as a reference electrode, a conductive fiber is used as a working electrode, a carbon electrode bar is used as a counter electrode, the three electrodes are immersed in an electrolyte, a constant-potential electro-deposition method is used, electro-deposition is carried out on the surface of the conductive fiber, and the high-entropy alloy fiber is obtained. Uniform electro-deposition of the high-entropy alloy on the surface of the fiber is achieved, and the high-entropy alloy fiber material with excellent conductivity is obtained.

This invention discloses a hexamer of N-(3-hydroxy-4-methoxybenzyl)-N-(3,4,5-trimethoxyphenyl)-9H-pyridine[3,4-b]indole-3-carboxamide with the following structural formula, and discloses its preparation and its application in drugs for inhibiting tumor metastasis. Experiments have demonstrated that the N-(3-hydroxy-4-methoxybenzyl)-N-(3,4,5-trimethoxyphenyl)-9H-pyridine[3,4-b]indole-3-carboxamide hexamer of this invention exhibits excellent anti-tumor lung metastasis activity. Therefore, this invention provides a safe and effective technical means for combating tumor metastasis.

The utility model relates to a paper padding plate for roll paper, which belongs to the technical field of roll paper transportation and comprises a plurality of protection components, a roll paper main body is arranged among the plurality of protection components, and the plurality of protection components are arranged along the outer wall of the roll paper main body at equal intervals. The roll paper packing board has the advantages that a plurality of paper packing board bodies can be connected in series through one nylon rope, so that the plurality of paper packing board bodies can be used in a matched mode, a complete reinforcing system can be formed, anti-falling and reinforcing are integrated, the stability of the roll paper main body during placement can be improved, and the roll paper packing board is convenient to use. According to the roll paper padding board, the nylon rope is arranged on the paper padding board body, the paper padding board body can be prevented from being lost through the operation that several paper padding board bodies are connected in series, meanwhile, if damaged, only the corresponding paper padding board body needs to be replaced, when roll paper bodies with different diameters are subjected to padding, only the length of the nylon rope needs to be changed, and the roll paper padding board is simple in structure, convenient to operate and high in practicability.

The application discloses a kind of high-efficiency super-soft organic solar cell of top incidence structure, it includes flexible substrate, anode, anode modification layer, active layer, cathode modification layer, cathode and antireflection layer from bottom to top, wherein the cathode is based on the transparent electrode of ultrathin silver.Especially by preferred cathode modification layer and introducing not more than 2nm thick gold as seed layer, make ultrathin silver surface more smooth and uniform, the transparent electrode can further improve the photoelectric energy conversion efficiency (PCE) of organic solar cell.Meanwhile, using the wide adaptability of top incidence structure to different substrates, the organic solar cell can also achieve comparable PCE (17.32%) with mm level rigid glass substrate on the polyimide flexible substrate with thickness of only 1.3 μm.Therefore, the highest efficiency of super-soft organic solar cell so far is obtained, and the highest power density (39.72W g ‑1 ) in all photovoltaic technologies at present is also obtained.

The utility model provides a cleaning appliance accessory seat with a cleaning function and a cleaning system, which comprise a cleaning module which can be arranged on a horizontal plane and a working module which can be arranged on a horizontal plane, is arranged in parallel with the cleaning module and is connected with the cleaning module, wherein the cleaning module comprises a first base part with a first base part cavity and a first accommodating part which is vertically connected with the first base part and is provided with a first accommodating cavity; the working module comprises a second base part with a second base part cavity and a second accommodating part which is vertically connected with the second base part and is provided with a second accommodating cavity, one end of the first base part cavity is communicated with the second base part cavity, the other end of the first base part cavity is communicated with the first accommodating cavity, and the second base part cavity is communicated with the second accommodating cavity. The multifunctional mop has the advantages that cleaning appliances and accessories can be stored, the accessories can be cleaned, and diversified choices are achieved.

The embodiment of the invention relates to a conductive interface modified sodium battery alloy foil negative electrode material as well as a preparation method and application thereof. The conductive interface modified sodium battery alloy foil negative electrode material comprises a sodium ion battery alloy foil negative electrode and a conductive modification layer which is completely attached to the bottom surface of the sodium ion battery alloy foil negative electrode, wherein the sodium ion battery alloy foil negative electrode is a whole foil material, a conductive agent and a binder are not contained in the sodium ion battery alloy foil negative electrode, and a current collector is attached or not attached to the surface of the sodium ion battery alloy foil negative electrode; the conductive modification layer comprises a carbon-based conductive modification layer prepared by a coating process or a metal-based conductive modification layer prepared by a coating process; the mass ratio of the conductive material in the conductive interface modified sodium battery alloy foil negative electrode material is lower than 50%.

The lithium battery comprises two end covers which are distributed up and down, a shell is arranged between the two end covers, the two ends of the shell are inserted into the two end covers respectively, a first clamping groove matched with the shell is formed in the side, facing the shell, of each end cover, and a second clamping groove matched with the shell is formed in the side, facing the shell, of each end cover. Clamping blocks are fixedly connected to the bottoms of the two sides of an inner cavity of the shell, sliding grooves are formed in the tops of the clamping blocks, clamping pins are installed in inner cavities of the sliding grooves in a sliding mode, and springs are fixedly connected to the bottoms of the clamping pins. The shell and the cover plate of the lithium battery are assembled together in a buckling manner, the end cover can be quickly separated from the shell to finish the disassembly structure when the battery is disassembled, the disassembly speed and efficiency of the lithium battery are improved, and the disassembled parts can be secondarily assembled and used, so that the cost input is reduced, and convenience is provided for the use of a user.

The invention discloses a network setting method and device, equipment and a medium, and belongs to the technical field of network configuration, and the method comprises the steps: obtaining current network configuration information through a command for displaying all network information; storing the obtained current network configuration information in a memory; refreshing the firmware version of the controller to a second firmware version; starting a second firmware version of the controller, and obtaining a flag bit for setting a network information command; judging whether the flag bit of the network information setting command is a first preset value or not; and in response to the fact that the flag bit of the network information setting command is a first preset value, acquiring current network configuration information in the memory, and performing network setting on the controller again according to the current network configuration information and the command for setting single network information. According to the method, a transition version does not need to be customized, the IPMI command is used for carrying out network configuration reservation setting on the controller, the development difficulty is reduced, and the product development time is shortened.

The utility model provides a kind of pull tab connecting piece and thermal superimposed wall, including the pull tab joint and single-head pull tab of being connectable, the pull tab joint is rectangular sheet, the pull tab joint is set with through-hole in one end away from the single-head pull tab, the pull tab joint is set with strip slot in another end close to the single-head pull tab, the end of single-head pull tab close to the pull tab joint is formed with protrusion, the protrusion can be connected with the strip slot clearance hook, the end of single-head pull tab away from the pull tab joint is set with mounting hole.The utility model can realize the production of low thermal conductivity and low cost material, avoid the risk of forming thermal bridge, improve the thermal performance of thermal superimposed wall.

The utility model belongs to the technical field of translators for document writing, and particularly relates to a translator for document writing, which comprises a shell, the shell is a hollow box body, a handle is mounted on the vertical surface of the right side of the shell, and a partition plate is arranged in an inner cavity of the shell to divide the inner cavity into an upper layer and a lower layer. An earphone bin is slidably mounted in a left inner cavity of the shell, a storage bin is arranged on the upper layer of the rear vertical face of the shell, a display device is slidably mounted in an inner cavity of the storage bin, a keyboard box is arranged on the lower layer of the front vertical face of the shell, a keyboard is slidably mounted in an inner cavity of the keyboard box, and a bookshelf is arranged in the middle of the upper surface of the shell. A pen box is arranged on the left side of the upper surface of the shell, a handwriting pen is arranged in an inner cavity of the pen box, a magnetic suction top cover is rotatably installed on the top face of the pen box, a loudspeaker is arranged on the right side of the upper surface of the shell, a hydraulic supporting rod is installed on the bottom face of a bookshelf, and anti-skid silica gel is arranged on the upper surface of the bookshelf. The use is convenient.

The present application provides a personalized advertising push method and related devices based on product data. Obtain product data of the product to be promoted, collect basic information and sales data of the product to be promoted, and provide basic data for the subsequent recommendation algorithm. By identifying similar products, more choices can be provided to users to avoid single recommendations. At the same time, collecting similar product data can help the algorithm analyze user needs more accurately. The weight of each similar product is calculated by analyzing similar product data, which reflects the relevance of each similar product to the user's interests. Sort by weight coefficient, and select similar products corresponding to the first k weight coefficients as recommended products. This ensures the relevance and effectiveness of the recommended products. By displaying advertising information, users can easily obtain the latest recommendation information, improve the reach of advertising and user experience.

The invention discloses a filtering method of nano SiC powder, and belongs to the technical field of electrostatic chucks, the filtering method comprises the following steps: preparing a precursor; preparing slurry: adding 100 parts of nano silicon carbide powder, a proper amount of dispersing agent, a proper amount of solvent and a proper amount of ball into a planetary mill, running at the speed of 400rpm / min for at least 1 hour, standing for 15 minutes, adding the precursor with the proportion of 3%-9%, and stirring at the speed of 400rpm / min for at least 30 minutes; filtering: filtering is carried out through a filtering device, the filtering device comprises a pressure tank, stable slurry obtained through treatment of nano silicon carbide is loaded into the pressure tank, the slurry is extruded into a membrane filtering system through nitrogen extrusion, and subsequent starting is facilitated through collection of discharged materials and nitrogen storage; and the membrane filtration system adopts a multi-layer stainless steel filter screen or a RoKi PP organic membrane or a hollow fiber ceramic membrane as a filter medium of the nano silicon carbide slurry.

The application discloses a kind of control method of light source and related components, it is related to illumination field, including determining the absolute spectral value of light emitting demand;When current mode is reading mode, determine the gear corresponding to the absolute spectral value of light emitting demand according to the relationship table generated in advance, and generate the control signal corresponding to gear output to LED lamp, so that LED lamp emits light according to control signal;When current mode is self-regulating mode, determine the gear corresponding to the absolute spectral value of light emitting demand according to the relationship table generated in advance, and generate the adjustment signal corresponding to the gear of current LED lamp according to the absolute spectral value of light emitting demand, output to LED lamp, so that LED lamp emits light according to preset speed based on adjustment signal.Directly adopt absolute spectral value to construct relationship table, relationship table is the light emitting condition of current LED lamp, based on the relationship table control LED lamp, can better meet the demand of user.Meanwhile, control LED lamp in two modes respectively, and select various.

This invention discloses a combination of methylation molecular markers for the diagnosis or prediction of nasopharyngeal carcinoma, consisting of three methylation molecular markers located in the human ZNF804A, FOXL1, and CASZ1 genes: chr2:184598880-184599080, chr16:86578884-86579084, and chr1:10642015-10642215, specifically located using hg38. This invention also discloses the application of this combination of methylation molecular markers, related kits, and analytical processing procedures recorded on a computer-readable storage medium. The methylation levels of the ZNF804A, FOXL1, and CASZ1 genes, as biomarkers for the early diagnosis or prediction of nasopharyngeal carcinoma, enrich the options available to those skilled in the art.

The application discloses an antibody against P53 protein, a tumor diagnosis product and application thereof, and relates to the technical field of antibodies. The antibody comprises a heavy chain complementarity determining region in a heavy chain variable region shown in SEQ ID NO: 14 and a light chain complementarity determining region in a light chain variable region shown in SEQ ID NO: 15. The antibody can be used for diagnosing diseases with P53 as a marker. The application provides more protein options for the detection of P53 and the diagnosis of diseases with P53 as a marker, and enriches the types of monoclonal antibodies against P53 protein. In addition, the antibody provided by the application can be used for preparing a tumor efficacy evaluation product, a prognosis evaluation product or a recurrence and metastasis monitoring product.

The application relates to the field of functional polymer film materials, and discloses a porous film and a preparation method and application thereof. Two surfaces of the porous film are a hydrophilic film surface and a hydrophobic film surface; wherein the pore diameter of the porous film is 0.05-20 mu m, the average pore diameter is 2-15 mu m, the porosity is 35-80 vol.%, and the porous film is distributed with micro-protrusion structures. The porous film can effectively reduce water evaporation, the surface energy of the hydrophobic layer is relatively high, is suitable for water or mist collection, has good stability, is easy to recycle, and can avoid water body pollution caused by residual solvents on the film surface.

The invention discloses a method for a GPU (Graphic Processing Unit) to share a first-level cache memory through an on-chip internet, which comprises the following steps: a cache line of a Pseudo-Cache stores an SM index for recently accessing the cache line, a memory access request for reading missing from an L1cache is sent to the Pseudo-Cache at a target DRAM (Dynamic Random Access Memory) channel side through an NoC (Not On Chip), and if a hit occurs, the first-level cache memory is accessed to the first-level cache memory through the NoC; if yes, acquiring the SM index which accesses the cache line recently from the hit cache line; the memory access request is forwarded to the SM through the NoC according to the SM index, and if the memory access request can acquire data from the L1cache of the SM, the memory access request is returned to the Pseudo-Cache through the NoC; and sending the cache line to the source SM of the access request through the NoC, and updating the SM index of the cache line in the Pseudo-Cache into the index of the source SM. And if the memory access request fails to acquire data from the L1cache of the SM, the memory access request is returned to the Pseudo-Cache through the NoC, and then the memory access request is sent to the L2cache. And when the memory access request is returned from the L2cache, storing a label of the memory access request and the source SM index into the Pseudo-Cache according to a replacement strategy.

The utility model provides a woven bracelet, and belongs to the technical field of accessories. A bracelet which can adjust the size of a ring opening at will and is not easy to break and damage is lacked in the market. The bracelet comprises a bracelet body with two open ends, and is characterized in that the bracelet body is formed by sequentially winding and weaving a plurality of weaving strips, and the weaving strips are made of flexible metal materials; and the weaving strip is bent into a spiral shape. The bracelet has the advantages that the bracelet is formed by winding and weaving the plurality of weaving strips, and the weaving strips are made of flexible metal materials and can be bent at will, so that the requirement of a user for adjusting the size of a ring opening at will is met, and the bracelet is convenient to wear. According to different weaving methods, the bracelet can be woven into various shapes, the shapes are varied, and more choices are provided for purchasers.

The application discloses a preparation method of a fan-out type double-sided surface mounting multi-chip package and a package, and mainly comprises the following steps: after a temporary thermal bonding film is adhered to a glass wafer, TMV chips are attached in a flip-chip mode, plastic packaging is completed, and a plastic package is formed; a device surface of the chip faces one side of the temporary thermal bonding film, a surface of the plastic package is a second surface, a front wiring layer and a back wiring layer are respectively formed on a first surface and the second surface, then ball implantation is performed on the second surface after the back wiring layer is formed, an integrated passive device IPD with a micro bump is attached to the first surface after the front wiring layer is formed, reflow bonding is performed, and a stacked package is obtained, and finally, unit cutting is performed on the stacked package to obtain a single package; and the application can fully utilize upper and lower surfaces of the plastic package, carry and place more tin balls and lead-out wires, and improve utilization efficiency of the plastic package area.

The invention discloses a Chinese yam flavor sausage and a preparation technology thereof, and belongs to the technical field of food, the Chinese yam flavor sausage comprises a casing filled with pig hind leg meat, Chinese yam and seasonings. The sausage has the flavor of Chinese yam, the taste is more unique, more choices are provided for consumers, meanwhile, the Chinese yam starch is added, and the diced meat is cut into small particles, so that the sausage is smoother and better in mouth feel when being eaten, enjoyment in appetite can be provided for the consumers, and the consumers feel pleasant in body and mind.

The invention discloses a household intelligent healthy hydrolat humidifying device. The household intelligent healthy hydrolat humidifying device comprises a shell, a hydrolat extracting assembly and a humidifying and atomizing assembly. The hydrolat extraction assembly comprises a heating barrel, a steaming tray, a hydrolat cup, a heating element and a refrigerating element, the heating barrel is heated through the heating element located at the bottom of a heating bin, and aromatic plant essential oil is carried out through water vapor; water vapor carrying aromatic plant essential oil and coming from the interior of the heating barrel is collected through the collecting opening, the water vapor in the condensation pipe is condensed into a liquid state through temperature difference, pure dew is separated out and conveyed into the hydrolat cup, and extraction of the hydrolat is completed; the extracted hydrolat is absorbed through a water absorption cotton swab in the humidifying and atomizing assembly, is converted into mist through an atomizing piece located at the upper end of an atomizing support, and is discharged through a mist outlet in the surface of a cover. According to the device, hydrolats with different smells can be prepared for humidification according to self requirements, the device is easy to install, and the effects of miniaturization, energy conservation and environmental protection can be achieved.

The present invention relates to a spectrum chemometric analysis method based on segmented intelligent optimization. The present invention uses all sample spectra and test analysis data and intelligently optimizes conditions to establish a main model. After the samples used for modeling are sorted according to physical property data, they are divided into several sections according to the characteristics of property distribution. Each section uses an intelligent algorithm to optimize the best spectrum pretreatment method and the spectrum area used for modeling, so as to respectively establish a sub-model of the index in each section, thereby improving the accuracy of the analysis result. In addition, after the samples are sorted according to the physical property data, according to the characteristics of property distribution, samples with similar types or structures and similar properties are classified into one category, and the sample spectra and data within the section are intelligently optimized for the pretreatment method, modeling area and other conditions to establish a corresponding segmented model; after segmenting according to the characteristics of property distribution, samples with similar types or structures can be classified into one category, and a separate sub-model can be established after the intelligent optimization conditions, which can effectively solve the problem that the accuracy of the analysis model is not high when the physical property variation range of the existing quick evaluation analysis method is large.

This invention provides a graphene three-electrode coplanar standard electrode and its application. Specifically, three coplanar electrodes are fixedly disposed on an electrode substrate, which are, from left to right, a first electrode, a second electrode, and a third electrode. The first electrode includes a first pin (1), a first guide portion (4), and a first detection layer (7); the second electrode includes a second pin (2) and a second guide portion (5); and the third electrode includes a third pin (3), a third guide portion (6), and a second detection layer (8). An electrode modification hole (9) is formed by drilling a hole in the electrode substrate and is placed directly above the second electrode. A through hole (10) is provided in the middle of the second guide portion (5). A back electrode is disposed on the back side of the electrode substrate, specifically including a back pin (11), a back guide portion (12), and an electrode modification ring (13). The back guide portion (12) is provided with a through hole (10), and the electrode modification hole (9) is provided inside the inner ring of the electrode modification ring (13).

The utility model discloses a large ring piece drilling and tapping auxiliary tool which comprises a movable base, a supporting plate and a movable mechanism, the supporting plate and the movable mechanism are arranged on the movable base, the supporting plate is vertically arranged and connected with a magnetic attraction body of a magnetic drill in an attraction mode, a vertical strip-shaped through hole is formed in the supporting plate, and the through hole is aligned with a drill bit of the magnetic drill; the moving mechanism comprises a moving plate moving up and down, and the moving plate is connected with the magnetic drill. The magnetic drill is moved up and down on the supporting plate through the moving mechanism, the drill bit is aligned with the drilling position of the ring piece through the penetrating hole, operation is easy, positioning is convenient, precision is high, and drilling is easy for the ring piece small in height. The device is moved through the movable base, the position of the magnetic drill does not need to be moved manually, the labor intensity of workers is reduced, and efficiency is improved; and the penetrating hole is in a vertical strip shape, so that the up-down moving range of the drill bit is wider, more drilling positions are selected, and the applicability is high.

The utility model relates to the technical field of winding type flip chip packaging, and discloses a tray of an inner pin bonding machine, which comprises an outer tray, an inner tray is arranged in the outer tray, first through holes are symmetrically arranged on two sides of the top end of the inner tray, a plurality of straight-notch-shaped second through holes are arranged between the two first through holes, and the first through holes are communicated with the second through holes. Stop blocks are symmetrically arranged at the top end of the inner tray, a plurality of separation blocks are evenly arranged on one sides of the stop blocks, and fixing mechanisms are symmetrically arranged on the two sides of the top end of the outer tray. According to the utility model, the inner tray is arranged, the inner tray is arranged in the outer tray, and software upgrading and reconstruction are carried out, so that identification and pickup of tray ICs can be realized, and incoming materials can be fixed at the same time; compared with the prior art, an operation mode is added, tray picking is added from previous wafer picking, more choices are provided for clients and companies, and value is created.

The present invention provides a short video creation method and system based on AI images, and relates to the technical field of AI short video production. The method includes: receiving image materials input by a user and basic style data selected by a user, and establishing preliminary comic image data based on the basic style data and the image materials; generating preliminary short video data based on the preliminary comic image data and short video content information input by the user; receiving voice revision information input by the user, and revising the preliminary short video data based on the voice revision information to generate draft short video data. After the user uploads the image material, the present application can also convert the image material into an animation image by selecting basic style data and short video content information, and produce preliminary short video data in combination with the short video content information, thereby enhancing the content of the short video while increasing the degree of free adjustment of the animation image in the short video, thereby enriching the content of the short video and enhancing its creativity.

The present invention discloses a silicon dioxide-based composite material and a preparation method and application thereof, and relates to the technical field of inorganic materials. The present invention constructs and obtains a new silicon dioxide-based composite material, wherein the silicon dioxide-based composite material has a core-shell structure, wherein the core layer is zinc oxide and the shell layer is silicon dioxide polymer; 50 The particle size is less than 20 μm. The silica-based composite material obtained by the present invention has a core-shell structure, can reflect and scatter external light twice, has high hiding power and low transparency, and can be used as a toothpaste abrasive to prepare a white paste, making up for the defect that silica cannot be used alone when preparing white paste in the oral field.