218results about How to "Fix compatibility issues" patented technology

The invention provides a boron nitride / epoxy resin heat-conducting composite material as well as a preparation method and application thereof. The boron nitride / epoxy resin heat-conducting composite material comprises the following raw material components: lignosulfonate; boron nitride; deionized water; a carboxymethyl nano cellulose solution; carboxylating the carbon nanotubes; borax; an epoxy resin; 1, 1, 2-cyclohexanedicarboxylic anhydride; the catalyst is 2, 2, 4, 6-tri (dimethylaminomethyl) phenol. The invention relates to a preparation method and application of a novel h-BN (boron nitride) composite material for thermal management, in particular to a three-dimensional vertical orientation composite material prepared by using lignosulfonate (LS) modified h-BN, cellulose nanofibers (C-CNF), carboxymethyl carbon nanotubes (C-CNT) and borax (B) as raw materials and adopting an ice template method. And the filler can be used as a novel enhanced heat conduction and electrical insulation filler in epoxy resin. According to the invention, BN is firstly modified, and surface modification is carried out on BN through sodium lignin sulfonate, so that compared with direct use of unmodified BN, the problem of poor compatibility and dispersibility of BN in the composite material is solved, and the heat-conducting property of the composite material is further improved.

The invention relates to an interface design method for a dynamic performance analysis and evaluation system of a virtual power plant. The interface design method comprises the following steps: dividing the dynamic performance analysis and evaluation system of the virtual power plant into a sensing layer, a communication layer, a data access layer, a data layer, a service layer, an application layer and a display layer according to functions; different interfaces are designed for each level, including a standardized data acquisition protocol and a high-frequency data transmission mechanism of a sensing layer, a multi-protocol compatibility and protocol conversion design of a communication layer, a unified data format and efficient data transmission of a data access layer, and a database interface and file storage interface design of a data layer. The authentication service, authority management and data access service of the service layer, the modular interface design and real-time data interaction of the application layer, and the cross-browser compatible design and data visualization function of the display layer. By optimizing the design of the system interface, efficient, safe and stable data processing and communication are realized, and the real-time performance, compatibility and user experience of the system are improved.

The invention discloses a nanoimprint photoresist with high mechanical strength and high resolution and an ink-jet printing method of the nanoimprint photoresist. The nanoimprint photoresist is mainly designed for compatibility of ink-jet printing and nanoimprint technologies and high-precision manufacturing in the semiconductor field, after screening and blending, photoresist liquid drops can be distributed by an ink-jet printing head according to needs, required patterns can be rapidly printed, and the yield of the nanoimprint photoresist is improved. And finally, exposure is carried out through a nanoimprint lithography machine to realize 50 nm high-resolution imprint. Compared with the nanoimprint photoresist in the prior art, the nanoimprint photoresist disclosed by the invention has the advantages of rapid ink-jet printing, high curing rate, excellent anti-oxygen polymerization inhibition performance, high mechanical strength, high resolution, easiness in demolding and the like. The invention aims to improve the operability and the reliability of the nanoimprint photoresist in practical application, and has potential application prospects in the high-precision manufacturing fields such as advanced semiconductor manufacturing processes and the like.

The invention relates to a polyorganosilicone cyclophosphazene modified epoxy resin and a preparation method thereof, and belongs to the field of flame retardant materials, and the preparation method of the polyorganosilicone cyclophosphazene flame retardant comprises the following steps: taking hexachlorotripolyphosphazene, p-hydroxybenzaldehyde, p-aminobenzoic acid, DOPO and diphenyl silanediol as raw materials, and carrying out four-step reaction to prepare the polyorganosilicone cyclophosphazene modified epoxy resin. The preparation method comprises the following steps: by taking m-phenylenediamine as a curing agent, adding the series gradient polyorganosilicone cyclophosphazene flame retardant into the epoxy resin, and curing twice to obtain the modified epoxy resin. The preparation method is mainly used for preparing the polyorganosilicone cyclophosphazene flame retardant and the polyorganosilicone cyclophosphazene modified epoxy resin.

According to the encrypted video playing method and device, the storage medium and the computer equipment provided by the invention, in response to a playing request of target video data of a user in a client, an encrypted SM4 symmetric key is acquired from the playing request; determining a user certificate corresponding to the playing request, and decrypting the encrypted SM4 symmetric key by using a private key of the user certificate to obtain a temporary SM4 symmetric key; determining a VKEK plaintext of the target video data, and encrypting the VKEK plaintext by using the temporary SM4 symmetric key to obtain a target VKEK ciphertext; and returning the target VKEK ciphertext to the client, so that the client plays the target video data after decrypting the target VKEK ciphertext by using the temporary SM4 symmetric key, and destroys the temporary SM4 symmetric key. Therefore, the video data playing method and the video data playing device do not depend on USB-Key hardware equipment, so that various clients can play the video data conforming to the C level of the GB35114-2017 protocol specification.

The invention discloses a bar code label designing and printing method and system based on an ARM framework and a storage medium. The method comprises the steps that a label template adding instruction is received, a user is prompted to set basic attributes of a label template, the basic attributes are stored, a label design page is initialized, and at least one label control object is preset in the page; in response to a selection instruction of a user for the label control object, adding the selected label control object into the label template, adjusting the attribute of the label control object according to user operation, and generating a label design effect preview; receiving a saving instruction, and prompting a user to confirm the saved information; receiving a storage confirmation instruction, analyzing the label template and converting the label template into a template definition file; compressing the template definition file to generate a label template compressed package; receiving a label printing instruction, decompressing and analyzing the template compressed package, and obtaining a label printing language; generating a printing instruction set according to the label printing language; and printing scheduling is carried out based on a preset scheduling mode, and the printing instruction set is output to a printer.

The invention discloses an industrial edge computing gateway system based on the Internet of Things and an implementation method. The edge gateways are in communication connection, work data of at least one connected device and / or other edge gateways are obtained, and the work data represent data generated or obtained by the connected device in work; performing data fusion processing analysis on the working data; the router realizes communication between the server and the edge gateway through WiFi to upload the working data and / or a processing analysis result of the working data; and the management terminal configures all built-in parameters of the edge gateway and the subordinate industrial equipment or sensor equipment thereof, wherein the built-in parameters comprise parameter configuration required by network connection of the edge gateway. According to the scheme of the invention, northbound communication between the edge gateway and the server is realized based on the WiFi network, and networking is carried out between different edge gateways for mutual communication; fusion calculation is achieved in the edge gateway, an emergency processing mechanism is achieved on the edge side, and the problems of data processing and compatibility existing in an existing industrial gateway system are solved.

The utility model discloses a seamless steel pipe inner and outer wall cleaning device which comprises a device body, an inner and outer cleaning mechanism and an adjusting mechanism, the device body comprises a bottom barrel, and the inner and outer cleaning mechanism is installed in the device body; the inside and outside cleaning mechanism comprises an outer column brush cylinder, a first motor is arranged at the lower end of the outer column brush cylinder, balls are movably connected to the bottom of the outer column brush cylinder, a second motor is fixedly connected into the outer column brush cylinder, and an adjusting mechanism is installed in the inside and outside cleaning mechanism. According to the cleaning device for the inner wall and the outer wall of the seamless steel pipe, through the structural design that the inner cleaning mechanism and the outer cleaning mechanism are installed in the device body, the function of rapidly cleaning the inner wall and the outer wall of the seamless steel pipe at the same time is achieved; the function of cleaning the inner walls of the steel pipes with different thicknesses is achieved.

The invention relates to heat-conducting silicone grease with synergistic effect of modified hexagonal boron nitride and graphene nanoribbons and a preparation method of the heat-conducting silicone grease. Comprising the following steps: (1) modifying hexagonal boron nitride by using gamma-aminopropyltriethoxysilane, so as to obtain gamma-aminopropyltriethoxysilane modified hexagonal boron nitride; and (2) uniformly mixing gamma-aminopropyltriethoxysilane modified hexagonal boron nitride, graphene nanobelts and polydimethylsiloxane, carrying out ball milling, and carrying out vacuum centrifugal defoaming to obtain the heat-conducting silicone grease with the synergistic effect of the modified hexagonal boron nitride and the graphene nanobelts. Through gamma-aminopropyltriethoxysilane modification, the dispersity and interface bonding force of boron nitride in polydimethylsiloxane are improved, the problem that the hydrophilicity of boron nitride is incompatible with a matrix is effectively solved, the compatibility of boron nitride and polydimethylsiloxane is improved, a heat conduction network is effectively constructed, and the heat conduction efficiency is improved. And the graphene nanobelt and boron nitride generate a synergistic effect, so that the interface thermal resistance is greatly reduced.

The invention discloses a polypeptide-coated anti-wrinkle composition containing a red camellia extract and application. The polypeptide-coated anti-wrinkle composition comprises a component A, a component B and a component C, wherein the component A is prepared from palmitoyl tripeptide-5, palmitoyl tetrapeptide-7, polyhydric alcohol A and caprylic / capric triglyceride; the component B is prepared from PPG-13-decyl tetradecyl alcohol polyether-24 and polyhydric alcohol B; and the component C comprises water and a camellia japonica extract. According to the invention, the dissolvability problem of palmitoyl peptide is firstly solved, and then palmitoyl peptide is wrapped by a low-energy emulsification technology, so that the compatibility problem of the camellia japonica extract and palmitoyl peptide is solved, and a flowing liquid with a transparent appearance is obtained, is more stable and safer, has better effects, is convenient to apply, can promote the generation of collagen, and has a good application prospect. The activity of elastinase is inhibited, and the effects of improving wrinkles and delaying senescence are better achieved.

The invention provides a resin composition, and a prepreg, a laminated board and a metal foil-clad laminated board containing the same. The resin composition comprises the following components in parts by mass: 20-90 parts of a component A and 5-60 parts of a component B, the component A comprises addition reactants of a maleimide compound a1 containing at least two N-substituted maleimide groups in one molecule and an amine compound a2 containing at least two primary amino groups in one molecule; and the component B is benzocyclobutene resin. Through design and mutual compounding of the component A and the component B, the problem of phase splitting caused by insufficient compatibility of a maleimide compound and low-polarity resin is solved, and the warping degree of a laminated board and a metal foil-clad laminated board at room temperature and after reflow soldering is further reduced; the resin composition and the laminated board and the metal foil-clad laminated board comprising the same have excellent performances such as high glass transition temperature and low thermal expansion coefficient, and fully meet the performance requirements of high-speed packaging substrate materials.

The invention provides a data protection method and device for a fingerprint browser and a medium, and the method comprises the steps: inputting device fingerprint data, and constructing a device fingerprint data set; calculating an entropy value of each feature according to the high-frequency feature set and the low-frequency feature set, and constructing an entropy value set of each feature; designing a low-frequency feature disturbance formula for the low-frequency feature set to obtain a disturbed low-frequency feature value and a disturbed low-frequency feature set; constructing a generative adversarial network according to the high-frequency feature set and the disturbed low-frequency feature set; and collecting dynamic feedback information of the tracking system in real time, and finally outputting an updated generative adversarial network and a verified confusion feature set. According to the method, the contradiction between privacy protection and function compatibility in the prior art is solved, and the dynamic adaptation capability of the system is remarkably improved.

The invention provides a polyurethane-polyamide copolymerized elastomer composition as well as a preparation method and application thereof, and the polyurethane-polyamide copolymerized elastomer composition is prepared from the following raw material components in percentage by mass: A) 5-50 wt% of diisocyanate, B) 30-80 wt% of a polyhydroxy compound containing reactive hydrogen, C) 5-25 wt% of a chain extender, and D) 1-30 wt% of a cyclic lactam prepolymer. The polyurethane prepolymer, the cyclic lactam prepolymer and the chain extender are mixed and granulated, so that the compatibility problem of TPU and PEBA can be solved, and the performance of the polyurethane-polyamide copolymerized elastomer is improved.

The invention provides a crosslinkable hyperbranched polyarylene ether nitrile water-based sizing agent and a preparation method thereof, and belongs to the technical field of sizing agents. The composition comprises the following components in percentage by mass: 0.5-6% of polyarylene ether nitrile; 0.2-5% of a surfactant, 0.2-2% of an organic solvent, and the balance of water; the structure of the polyarylene ether nitrile is similar to that of a polyarylene ether resin matrix, and when the polyarylene ether nitrile is used as a main component of the sizing agent, the excellent interfacial compatibility between the polyarylene ether nitrile and the polyarylene ether resin matrix can be ensured. The sizing agent has a composite material interface phase with high temperature resistance and solvent resistance, and the interface bonding strength of the carbon fibers and the polyarylether resin can be effectively improved. # imgabs0 #

The invention relates to the technical field of wireless communication, and discloses a rapid networking method based on software defined radio fusion of multiple communication devices, which comprises the following four steps: preliminary networking, strategy decision and broadcast integration, direct neighbor device response and integration, and indirect neighbor device and other device integration. Information exchange and data transmission between cross-platform and cross-protocol communication devices are realized. And an integration mechanism of layer-by-layer diffusion is adopted, so that orderliness and high efficiency of the networking process are ensured. According to the method, network parameters do not need to be configured manually, the networking complexity and cost are reduced, and the networking efficiency and flexibility are improved. The method is especially suitable for emergency communication, Internet of Things, military communication and other scenes requiring rapid and flexible networking.

The invention discloses a fan testing system, a server and a fan testing method, and relates to the technical field of server testing. Through the connection mode of the fan backboard, the fan and the controller, the modulation signal output by the fan backboard has the filtering signal characteristic, the anti-interference characteristic of the modulation signal is improved, and it is guaranteed that the signal is not distorted. The fan backboard is connected with the fan through the switching cable, different types of fans are configured through software on the basis of the switching cable, and the testing flexibility and universality of the different types of fans are improved. The fan backboard is connected with the controller, corresponding target modulation signals are output through different target test case modes in the controller and configuration parameters of fan types corresponding to target test cases, and the test process of different types of fans is completed. The whole fan test system replaces a circuit board with the fan backboard, so that the execution process of test cases corresponding to different software programs is realized, and the test accuracy and flexibility are improved.

The invention belongs to the technical field of road asphalt, and particularly relates to composite high-viscosity modified asphalt and a preparation method thereof, and the composite high-viscosity modified asphalt comprises the following components in parts by weight: 100 parts of matrix asphalt, 2-15 parts of a macromolecular copolymer, 3-8 parts of a petroleum resin modifier, 5-10 parts of a cosolvent, 0-5 parts of polyethylene, 0.1-0.4 part of a stabilizer and 0.2-0.5 part of a coupling agent. According to the technical scheme, modifiers such as the petroleum resin and the polyethylene are compounded and modified with the matrix asphalt, so that the compatibility problem can be solved, the segregation phenomenon is avoided, and the performance stability of the asphalt is effectively improved on the basis of keeping respective basic characteristics; the novel composite modified high-viscosity asphalt with enhanced or optimized characteristics is obtained.

The invention discloses an orderly charging pile fault diagnosis system and method based on artificial intelligence, and relates to the technical field of charging pile fault management, the system comprises a data acquisition module, a state monitoring module, a fault diagnosis module and an intelligent matching module; collecting data in the working state of the charging pile through the data collection module; the state monitoring module is used for analyzing and processing the collected data and monitoring the running state of the charging pile in real time; the fault type and the fault degree are judged according to the abnormal condition monitored by the fault diagnosis module; the intelligent matching module is used for analyzing the model and distance of the vehicle to carry out matching of a new charging pile; by collecting the data information of the charging pile, intelligently analyzing and diagnosing the fault type and the fault degree of the charging pile and carrying out emergency processing, the influence of the fault of the charging pile on the charging progress of a client can be weakened, and through intelligent matching and information synchronization, the problems that operation is tedious and models are incompatible when the charging pile is rematched are solved.

The invention discloses hydrogel wound application and a preparation method thereof, and relates to the technical field of wound application. The formula of the hydrogel wound application is adjusted, so that the hydrogel wound application can be prepared at normal temperature, redundant containers are not needed, and meanwhile, the hydrophilic alginate fibers are added, so that the toughness of gel is improved, and the phenomena of breakage, fracture and lacking of gel caused by insufficient strength of the gel are reduced.

The invention relates to a preparation method of ink, in particular to a preparation method for improving the adhesive force of water-based ink by taking modified zeolite as an additive. The zeolite is subjected to phosphate functional group modification, so that the water-based resin material can be better connected, the connection performance of the ink and the resin material is greatly improved, and the adhesion performance and the water resistance of the ink on paper are further improved.

The invention discloses a low-profile ultra-wideband antenna and a working method thereof, and the antenna comprises a radiator which carries out the effective radiation of the antenna at a first frequency band; the antenna feed body and the radiating body are partially projected and overlapped along the direction vertical to the ground plane, and the projected and overlapped parts are mutually coupled to form a coupled feed structure; the antenna feed body is used for transmitting energy to the radiator and serves as the radiator to provide impedance matching in a second frequency band; the coupled feeding structure is used for carrying out coupled feeding, realizing impedance matching of the first frequency band and expanding the impedance bandwidth of the first frequency band; the branch antenna is used for providing radiation in a third frequency band and assisting the radiation of the parasitic antenna in a fourth frequency band; the parasitic antenna provides radiation in a fifth frequency band. The antenna is used for realizing ultra-wide frequency band coverage in a limited space, and good radiation performance and impedance matching effect can be provided in each frequency band.

The invention provides a page table cache invalidation method, which is characterized in that a first data processing device in a first processing core sends invalidation operation information to a miscellaneous node, and the invalidation operation information at least comprises invalidation operation information which is not defined in an ARM instruction set and is defined in a non-ARM instruction set; the miscellaneous node notifies a second data processing device in the second processing core to execute a page table cache invalidation operation according to the invalidation operation information; according to the embodiment of the invention, the CHI protocol is expanded, page table cache invalid operation supported by the CHI protocol is supplemented, all-around TLBI operation can be supported, the CHI protocol and the instruction set adopted by the processing core are decoupled, the CHI protocol can be compatible with more instruction sets, the compatibility problem of a system on chip of a CPU (Central Processing Unit) containing a non-ARM instruction set can be solved, and the compatibility of the system on chip is improved. And the expansibility and the applicability are improved. The invention further provides a data processing device and a readable medium.

This invention discloses a gravure printing ink composition and its preparation method. The ink, by weight, comprises: 15-35 parts chlorinated polypropylene, 10-20 parts EVA-40W, 4-8 parts rosin-modified resin, 0.3-0.8 parts polyketide resin, 0.1-0.3 parts chlorinated ether resin MP45, 0.3-0.8 parts silica, 0.05-0.15 parts antistatic agent, 0.2-0.5 parts dispersant, 0.1-0.3 parts modified aluminum silicate AM660, 8-12 parts benzidine yellow, 6-10 parts fast red BHXL-T, 3-5 parts permanent orange yellow No. 13, 3-7 parts calcium powder, and 30-50 parts mixed solvent. During preparation, each resin is pre-dissolved separately, then mixed with pigments, additives, etc., and ground to a fineness ≤15μm. The ink of this invention has bright colors, good light resistance, excellent adhesion, antistatic properties, and printability, and is particularly suitable for gravure printing on polyolefin films.

The present application relates to a kind of environment-friendly water-based phenolic resin anticorrosive coating and its preparation process, belong to the field of coating technology.The coating is made of water-based phenolic resin emulsion, hyaluronic acid-lysine composition load nano SiO2-ZnO composite filler, synergistic anticorrosive filler, wetting dispersant, film forming aid, leveling thickener, defoaming agent and deionized water.The superhydrophilic of hyaluronic acid fundamentally solves the dispersion and storage stability problem of phenolic resin in aqueous phase, and the amino group of its lysine side chain can also chemically bond with resin during curing, significantly enhancing the adhesion, flexibility and interfacial bonding strength of coating.At the same time, nano SiO2, ZnO and synergistic anticorrosive filler construct a multiple synergistic anticorrosive network of physical shielding, sacrificial anode and chemical passivation, achieving long-term active protection.The whole system uses water as medium, selects bio-based raw materials and low VOC additives, and the environmental protection is outstanding.

The invention discloses a three-dimensional Gaussian data processing method and device, equipment and a medium, and relates to the technical field of three-dimensional Gaussian data processing, and the method comprises the steps: obtaining a three-dimensional Gaussian coding result outputted by a coding end, and the three-dimensional Gaussian coding result comprises coded three-dimensional Gaussian splash representation and packaged data cutting information; the encoded three-dimensional Gaussian splash representation is obtained by encoding the original three-dimensional Gaussian splash representation by the encoding end, and the original three-dimensional Gaussian splash representation is obtained by performing three-dimensional Gaussian splash training modeling processing on the target shooting content by the encoding end; the encapsulated data cutting information is obtained by encapsulating target data cutting information by the encoding end in a preset encapsulation mode, and is used for indicating cutting operation; analyzing the packaged data cutting information to obtain target data cutting information, and decoding the encoded three-dimensional Gaussian splash representation to obtain an original three-dimensional Gaussian splash representation; and cutting the original three-dimensional Gaussian splash representation to obtain a cut three-dimensional Gaussian splash representation, and transmitting the cut three-dimensional Gaussian splash representation to a preset user interface for display.

The utility model relates to the technical field of camera accessories, specifically relates to a backpack fast -hanging shoulder strap clamping device, including the suspension head and the back cover, the back side of suspension head has the prop, the back cover has the through -hole A of with prop insertion assembly cooperation, a plurality of locking grooves are seted up on the prop along its length direction, and the locking mechanism that is used for with locking groove insertion joint cooperation locking back cover is equipped on the back cover. The utility model passes through the interpenetration cooperation of prop and through -hole A, and combines the locking design of locking groove and locking mechanism, realizes the quick installation of '' one inserts and locks '' the binary choice of breaking the existing product non -screw buckle, fills up the market blank with the third locking scheme, provides novel use experience for the user, becomes the outstanding differentiation selling point of product.

This application provides a bias field prediction method, system, medium, program product, and terminal based on fundamental physical fields and coil sensitivity. This application constructs a multi-branch deep learning network and trains it based on the input image set and supervision label set to obtain a trained multi-branch deep learning network. It acquires real-time input images and anatomical imaging images of the patient to be examined, inputs the real-time input images into the trained multi-branch deep learning network, and outputs corresponding fundamental physical field prediction results and coil sensitivity prediction results. Based on the fundamental physical field prediction results and coil sensitivity prediction results, it generates a corresponding target bias field for the anatomical imaging image, thereby achieving high-precision correction of the inhomogeneities of the magnetic resonance imaging equipment itself under conventional scanning conditions.

The utility model discloses a bluetooth terminal suitable for scanning gun communication and charging, which comprises a base and a cable, a handle support, a contact and a fast pairing bar code are arranged above the base, the back of the base is provided with an RS232 interface, one end of the cable is a USB interface, the other end of the cable is an RJ45 interface, the USB interface is connected with a PC, the RJ45 interface is connected with the RS232 interface of the base, and the USB interface is connected with the RS232 interface of the base. According to the utility model, the compatibility problem between the Bluetooth device and the scanning gun is effectively avoided, the stability of connection and transmission can be ensured, the scanning gun can be fixed, the scanning gun battery can be charged, and the scanning gun scans and rapidly matches bar codes, so that the rapid connection between the scanning gun and the base can be realized. The base is simple in structure and convenient to use, the scanning gun connected with the base can be found through the search key, output is achieved in an HID mode or a serial port mode, and the requirements of different clients can be met.

The invention provides a converged communication gateway suitable for polar navigation. The converged communication gateway comprises a core control module, a 5G communication module, a multi-interface adaptation module, a network detection module, a data forwarding module, a position positioning module, a polar region signal enhancement module and a power supply module. The core control module pre-stores a maritime satellite coverage map, and automatically selects an active link according to the priority hierarchy of 5G priority, VSAT second priority and iridium bottom according to the real-time position and network state; and the differentiated cache duration is selected according to the switching type during switching, so that the data integrity is guaranteed. According to the invention, communication seamless switching in near-shore, medium-low-latitude ocean and high-latitude areas is realized, and communication continuity, adaptability and cost economy are guaranteed.

The invention belongs to the technical field of computer networks, and particularly relates to a RoCE and UDP (User Datagram Protocol) application compatible RoCE network card design method, which is realized by modifying an existing RoCE network card under the existing RoCE and UDP protocol specifications on the basis of the reality that the value ranges of a source port and a destination port which can be used by a universal UDP protocol application are limited to a certain extent. The method for distinguishing the RoCE messages according to the source port and the destination port at the same time is used for replacing a distinguishing method only according to the destination port, the influence of the RoCE network messages on the universal UDP protocol application is reduced, and better compatibility of the RoCE network to the UDP is achieved; according to the method, network cards in Ethernet and RoCE modes can be supported at the same time, RoCE network messages and normal Ethernet messages with UDP destination ports being 4791 are distinguished, and the network cards can provide normal RoCE network services and can also provide complete UDP network services.