658results about How to "Avoid cumbersome steps" patented technology

The invention discloses a method for preparing a graphene film by using a liquid metal or alloy as a catalyst and adopting chemical vapor deposition. The metal with low melting point comprises typical gallium, tin, indium and the like; and the alloy with low melting point comprises gallium-copper, gallium-nickel, indium-copper, indium-nickel, tin-copper, tin-nickel, copper-silver-tin and the like. The chemical vapor deposition is performed above the melting point of the metal or alloy catalyst, so that the continuous graphene film is formed on the surface of the catalyst and the interface of the catalyst and a substrate. Compared with the graphene grown on the surface of a solid catalyst such as copper and nickel, the invention has the advantages that the prepared graphene is controllable in layer number, low in requirement for the micro morphology of the surface of the substrate and suitable for multiple substrate materials, and the catalyst is very easy to remove. The obtained graphene positioned on the surface of the liquid has unique application value.

The embodiment of the invention discloses an image processing method and device. The method comprises the steps of obtaining target image data and inputting the target image data into a convolutionalneural network model; a target label information set matched with the target image data is obtained from the convolutional neural network model, and label information in the target label information set is used for marking the characteristic category of the target image data; in an image special effect library, target special effect processing information corresponding to the target label information set is extracted, and special effect processing is performed on the target image data according to the target special effect processing information to obtain target special effect image data, andthe target special effect image data is displayed. By adopting the image processing method and device, the complex step caused by manual image special effect processing can be avoided, and therefore the image data processing efficiency is improved.

The invention relates to a method for establishing a classification rule of short messages of a mobile phone, comprising the following steps: firstly, establishing one personalized file folder by a user through selecting a function of the personalized file folder in an option menu of the mobile phone for checking an information interface; secondly, providing a matching condition of the personalized file folder; thirdly, receiving a new short message; fourthly, judging whether a mobile phone number sending the new short message or an information content included in the short message is matchedwith a matching condition provided in the second step, and automatically saving the new short message conforming to the matching condition to the matched personalized file folder; and fifthly, storingthe new short message no conforming to the any provided matching condition to a mobile phone inbox, wherein the matching condition comprises the matched mobile phone number and the matched information content. The method is convenient for users to classify the short message, and check and manage.

The invention discloses a method and system for automatically configuring mobile terminal parameters of an Android system. According to the invention, a configuration information parameter list file is preset in a mobile terminal, a subscriber identity module (SIM) card national area is identified according to an SIM card in the mobile terminal, and the mobile terminal parameters are automatically configured according to a configuration information parameter list corresponding to the SIM card national area, so that the mobile terminal has the function of automatically configuring the parameters, the tedious operation of manually configuring the parameters by the user is avoided, the configuration efficiency is improved; for the user, after the SIM cards of different national areas are replaced, the configuration parameters do not need to be manually updated; and therefore, the user obtains good user experience; and for a transnational mobile network operator, the parameters do not need to be reconfigured for different national areas at the same customized mobile terminal.

The invention discloses an E-commerce platform coupon recommendation calculation method and system. An optimal use combination of coupons can be recommended to a user according to goods in a shoppingcart order page of the user and coupons got by the user, so that the method and system enable the user to have better coupon use experience. The method comprises the steps of when a user selects goodsin the shopping cart order page, inquiring available coupons of the user corresponding to the goods in an e-commerce platform account according to the selected goods; calculating an optimal use solution of the coupons according to the quantity and type of available coupons and use rule information, and presenting result information of the optimal use solution as a reference to the user on the shopping cart order page; updating the optimal use solution in real time according to increase and decrease and / or deletion and change of the type and quantity of the goods by the user; and when the usertriggers an order settlement function, deducting used coupons in the optimal use solution automatically. The system comprises the mentioned method.

The invention discloses a kind of liquid milk and the method for preparing the same. Said liquid milk comprises following raw materials and the weight of them are as follows: milk 30-70g, sugar 5-9g, waterless cream 0.59-2.27g, protein powder 0.05-1.375g, plant mixed oil 0.11-1.35g, stabilizer 0.1-0.4g, isomaltose hypgather 0.1-0.8g, complex vitamin 0.018-0.05g, mineral matter 0.025-0.065g, vitamin C 5-50g, taurine 0.8-6.83g, hexacosenoic acid 1-5g, arachidonic acid 2-8g and pure water 100g. The liquid milk is suitable for baby of 1-3 years old, it contains protein, fat, carbohydrate, vitamin and mineral matter for growth, and the content and proportion are scientific, which in coincidence with baby growth features.

The invention discloses an integrated probe type photoelectric water-quality multi-parameter online measuring system. The integrated probe type photoelectric water-quality multi-parameter online measuring system comprises a control and data acquiring unit and an optical system unit, wherein the control and data acquiring unit comprises an upper computer, a control and data acquiring unit and an acquiring device, the optical system unit comprises a composite light source and a light path, the composite light source comprises a left light source and a right light source, the left light source is an LED array composed of many LED light sources different in wavelength, and the right light source is composed of ultraviolet LED light sources and near-infrared LD (laser diode) light sources. The upper computer controls the light source to emit different wavelengths of light to irradiate water body to be detected by the control and data acquiring unit and triggers substances of the water body to be detected to emit fluorescent and scattered light signals. The integrated probe type photoelectric water-quality multi-parameter online measuring system has the advantages that direct detection can be realized without any chemical reagent, data detection is fast and complicated steps are avoided. Meanwhile, detection of types and concentration of various algae in the water and online detection of hydrocarbon content and turbidity can be completed; detection can be independent and accurate, and different needs of environment monitoring are met.

The invention provides a terminal and a process control unit. The terminal comprises an application selecting unit and a process control unit, wherein the application selecting unit is used for an application program needing continuous running; and the process control unit is used for acquiring all the user processes existing at present, removing the process corresponding to the application program from all the user processes and ending the residual other processes. According to the invention, after the processes are finished, a terminal operating system can automatically recover system resources, such as an internal memory and a central processing unit (CPU), which are occupied by the process. According to the scheme, when the system resources such as the internal memory are recovered, smooth running of the application program which needs to be used by a user can be guaranteed.

The invention provides a method for detecting the change of urban surface features in remote sensing image based on Siamese convolution network, the Siamese convolution network is a twin convolution neural network SCNN, Based on the data enhancement technique, the initial sample set is selected from the registered two-phase city images, the twin convolution neural network (SCNN) is set up, the twin convolution neural network (SCNN) is trained based on the initial sample set, and the initial sample set is expanded by the data enhancement technique. The twin convolution neural network (SCNN) istrained based on the expanded sample set, and the trained SCNN model is obtained to detect the change of urban terrain. The invention realizes the expansion of the sample through the data enhancementtechnology, and designs a Siamese convolution neural network, avoids the tedious steps of artificially designed features in the traditional change detection method, and realizes the end-to-end operation; Fully considering the spatial attributes of the image, the accuracy and reliability of the change detection are improved.

The invention discloses an enchashment method and system based on a third-party platform. The method comprises the following steps: a third-party platform receives an enchashment request submitted by a user through a mobile phone client side, and carries out feasibility verification; if the enchashment request passes the feasibility verification, a public account is used as a settlement account to make a cash transaction request to a bank, and meanwhile, a traction key applied to the cash transaction request is generated and sent to the mobile phone of the user; an ATM (automatic teller machine) terminal receives a user selection instruction and enters a third-party platform transaction channel, and verification information contained in the transaction key on the mobile phone of the user is obtained and is sent to a bank server side for verification; if the verification information passes the verification, the cash transaction request is permitted, and the cash transaction is finished by the ATM terminal; on the basis of the public account and a cash transaction result, a virtual cash account under the personal account of the user is synchronously updated. According to the enchashment method and system, a convenient and quick enchashment method is provided for the user through the third-party platform, meanwhile, the data handling capacity of the bank is reduced, and working efficiency is improved.

The invention discloses a pressure testing method and device and a readable medium, and relates to the technical field of communication. The method comprises the following steps: determining a pressure measurement server; guiding first flow to the pressure measurement server; acquiring performance data of the pressure measurement server from a unified monitoring platform, wherein the unified monitoring platform is used for collecting performance data of at least one application server, and the at least one application server comprises the pressure measurement server; and when the performance data reaches a bottleneck value, acquiring a pressure testing result according to the performance data. By arrangement of the unified monitoring platform, the performance data of the application servers are acquired in real time, the testing server can directly acquire the performance data of the application servers from the unified monitoring platform, complicated steps of needing to receive the performance data from the different application servers after a performance data acquiring request is transmitted to the different application servers when the testing server tests the different application servers are avoided, and only the corresponding performance data need to be acquired in a unified manner from the unified monitoring platform.

The invention discloses a device and method for realizing high-efficiency and low-consumption nitrogen and phosphorous removal of municipal sewage and belongs to the field of biological treatment of sewage and sludge. Sewage in a raw water tank sequentially enters an anaerobic zone and an aerobic zone of a reactor for enhanced biological phosphorus removal and whole-process nitrification through awater feeding pump; anaerobic phosphorus release is performed in the anaerobic zone; whole-process nitrification and aerobic phosphorus absorption effects are carried out in the aerobic zone; subsequently, the sewage is drained into a settling pond, supernate enters a reactor for fermentation coupling, short-cut denitrification and synchronous anaerobic ammonium oxidation of excess sludge. The excess sludge is quantitatively fed into the reactor for fermentation coupling, short-cut denitrification and synchronous anaerobic ammonium oxidation of the excess sludge each day; short-cut denitrifying bacteria transform nitric nitrogen into nitrite nitrogen by using organic matters produced by hydrolysis and fermentation of the sludge; anaerobic ammonium oxidizing bacteria transform excess ammonia nitrogen and nitric nitrogen into nitrogen. According to the device and the method disclosed by the invention, deep nitrogen and phosphorus removal of the municipal sewage is realized by using an enhanced biological phosphorus removal process, a short-cut denitrification process and an anaerobic ammonium oxidation process; moreover, sludge reduction is realized by the hydrolysis and fermentation effects of the sludge, so that energy conservation and consumption reduction are realized.

The invention relates to the technical field of new energy automobiles, and provides a new energy automobile overall controller and battery controller joint test system, which comprises an upper computer, a hub, an overall controller test cabinet, a battery controller test cabinet, an overall controller fault injection box, a battery controller fault injection box, an overall controller and a battery controller. Tedious steps for testing pins of the overall controller and the battery controller manually one by one can be avoided, and thus the test cycle can be greatly shortened; the problem that when a closed-loop test is carried out on the overall controller or the battery controller alone, the problem that a communication function test between a real controller and a virtual controller is incomplete can be solved; the problem that test accuracy of the controller is influenced when the closed-loop test is carried out on the overall controller or the battery controller alone can be solved; and a problem exposed can be timely found out and handled, the product quality is effectively enhanced, the product test cycle is shortened, and enterprise cost is saved.

The invention relates to a surface decoration piece (IMD) and the production process of the surface decoration piece, which is in particular widely used in the information technology products, household appliances, electronic products, personal computers, car accessories and so on and belongs to the technical field of injection molding decoration. The invention is characterized in that the screen-printing of ink patterns is adopted on the reverse side of a transparent sheet. The ink pattern is disposed between the injection molding layer sheet and the formed transparent sheet, which is integrated through the drying, cutting, molding and the injection molding. With the invention, the production time can be shortened and the costs can be reduced with the improvement of product quality and the enhancement of the scratch resistance of the products. With strong solvent resistance, excellent three-dimensional sense, the patterns are clear with excellent anti-light and moisture proof performance. The graphic, logo and color can be changed at any time without the need to replace the die. The convex bubbles of the function keys are uniform with good feel, in which the life expectancy can be up to one million times. The printing precision of the products with three-dimensional shapes is accurate and the error is small.

The invention provides a method and device for controlling a visitor access control system based on image recognition, wherein the method comprises the following steps: receiving identity identification information of a target visitor input by a user; determining whether the user has a permission for setting a visitor access control; if so, extracting image feature information in an authenticationimage, and storing the information in a feature database; and opening the access control after determining, based on the image recognition, that the visitor is the target visitor according to the image feature information in the feature database. The method realizes that the information of the target visitor is pre-recorded by the user, whether the visitor is the target visitor is determined by the image recognition technology according to the pre-recorded image feature information when the target visitor comes and will pass the access control, and authentication without using a password, Bluetooth, or a visitor's mobile phone is realized by opening the access control after the determination, thereby avoiding the cumbersome steps of manually inputting a password and pulling out the terminal, improving the authentication and management efficiency of the access control, and improving the user experience.

The invention discloses a method for version upgrade, and a system and equipment thereof. The method comprises the following steps: receiving a dynamic host configuration protocol (DHCP) message sent by a DHCP server, carrying file version information, loading server address and file name; resolving the DHCP message to acquire the file version information; sending a loading request to a loading server to acquire the file marked by the file name when the version indicated by the file version information is higher than that indicated by a local current file version information; and upgrading the local current file with the acquired file. Through the version information carried in the DHCP message sent by the DHCP server, the method realizes active software version upgrade of equipment during power-up and operation process through information interaction with the DHCP server, so as to avoid fussy procedures of version upgrade of specific equipment through network administration equipment and improve processing efficiency.

The invention discloses a new method for testing the clamp effect in a dual-port-removed network. According to the method, a whole clamp system is measured through a vector network analysis instrument, the chain shape scattering parameter of a tested piece is obtained by converting the S parameter into the chain shape scattering parameter and through network cascading and matrix operation, the chain shape scattering parameter is converted into the S parameter, and then the true value of the tested piece can be obtained. The measurement process of a non-standard connector device is effectively simplified, the S parameter of the de-embedded tested piece can be rapidly obtained in real time, and therefore the implementation difficulty and complex steps in a traditional method are avoided. In addition, when the method is adopted, no calibration piece of a non-standard connector needs to be manufactured, no complex and time-consuming modeling and simulation needs to be conducted, the method can be programmed to and embedded in the vector network analysis instrument, and therefore the measurement result can be rapidly displayed in real time, and large-scale production and testing are facilitated.

The invention relates to a method for preparing functional modified hollow mesoporous or core / shell mesoporous SiO2 nanometer granules. The method comprises the following steps of: (1) synthesizing, namely mixing a silane coupling agent with long-chain functional groups and a silicon source uniformly, adding the mixture into an alkaline solution containing monodisperse SiO2 nanometer particles, and performing centrifugal separation on a reaction product to prepare solid core / shell mesoporous SiO2 nanometer spheres; and (2), dispersing the solid core / shell mesoporous SiO2 nanometer spheres prepared in the synthetic process in the alkaline solution, and performing hydro-thermal reaction to obtain the functional modified hollow mesoporous or core / shell mesoporous SiO2 nanometer granules. According to the method, the synthesis and functional modification of the hollow or core / shell mesoporous SiO2 nanometer granules can be implemented synchronously by the process. By the process for synthesizing the functional hollow or core / shell mesoporous SiO2 spheres 'synchronously', the blockage of pore channels in shells by a post modification method is avoided, and the process is simple and easy, pollution-free, high in yield, low in cost and high in efficiency.

The invention discloses a projected display image adjusting method and electronic equipment. After the electronic equipment projects displaying content on a first plane, the projected display image adjusting method comprises the steps of detecting whether interfering objects of which the positions are changed are inside a setting zone of the first plane, generating a projected zone adjusting order according to the positions of the interfering objects after being moved if so, and adjusting the projecting area and / or the projecting zone of the displaying content according to the projected zone adjusting order. When the positions of the interfering objects are changed, the area and the position of the projecting area can be adjusted automatically and correspondingly. The problem that the projecting content overlaps the interfering objects and the displaying content is not clear can be avoided, the electronic equipment can automatically determine the most suitable projected area, and the tedious steps of projecting adjustment can be avoided.

The invention discloses a convenient-to-maintain air purifying device for denitration. The device comprises a box body, wherein a primary filtering plate is mounted on the inner side of a first dust removing chamber; the lower end of a first air outlet pipe penetrates through a water tank and extends to the bottom part of the water tank; an extruding chamber is arranged on the left side of a dehumidifying chamber; a sponge water absorbing plate is arranged in the dehumidifying chamber; an electric telescoping rod is connected to one end of the sponge water absorbing plate; the left end of theelectric telescoping rod is mounted on the inner wall of the left side of the extruding chamber; a rotating shaft on which a drum is arranged is connected to the inner wall of the extruding chamber; an electrostatic adsorbing plate, an HEPA filtering plate, an activated carbon plate and an UV lamp are mounted on the inner wall of the second dust removing chamber. According to the device, the primary filtering plate picking and storing mode is convenient and practical; the sponge water absorbing plate is extruded by the drum, so that the sponge water absorbing plate can keep dry for a long term, the sponge water absorbing plate is not regularly replaced, and the practicability of the device is improved; the water in the sponge water absorbing plate is recycled by utilizing the extruding chamber, and thus the water resource waste is avoided.

The present invention is a kind of collector for nucleic acid analysis and its application method. The collector consists of an integral double-path capillary with sample analyzing path and sample collecting path, three detecting windows in the analyzing path and a sample collecting pipe. The collector is used in automatic fast analysis of nucleic acid segment and high percision and high purity automatic fast collection of different nucleic acid band. The collector has unique structure, and can be used through combining with traditional capillary nucleic acid nucleic acijd analysis technology, such as DNA sequencing instrument technology.

The invention discloses a method for quickly detecting a drug. The method comprises the following steps of: (1) pretreating a sample; (2) performing gas chromatography separation and mass spectrum scan analysis on the sample; (3) performing extract ion analysis on each chromatographic peak on a total ion chromatogram by using a mass spectrum characteristic ion of a common drug and initially judging a suspected drug component; (4) drawing an extract multi-ions figure of the chromatographic peaks by using the characteristic ion of the suspected drug component, calculating the abundance ratio of the characteristic ion and determining whether the drug component exists in the sample or not; and (5) performing gas chromatography-mass spectrum analysis on a standard substance of the suspected drug component and measuring the content of the drug by adopting an external standard method. By adopting the method, a qualitative result is reliable and a quantitative result is correct. Meanwhile, a plurality of drugs can be detected at the same time, so that the efficiency is greatly improved and the detection cost is lowered.

The invention discloses a multipoint touch application program development method supporting user defined gestures, which adopts multipoint touch equipment capable of returning two dimensional coordinate point data of a contact point, and is provided with a tool case which is supplied to a developer and used for achieving multipoint touch application program development. The tool case comprises a gesture identification register module, a gesture definition module, a gesture guiding module and a gesture description and identification module. The developer uses the gesture identification register module to register gesture identification and allocate gesture states, gesture response operation is achieved according to allocated gesture states, and the gesture definition module is used for providing a gesture definition view for the users who complete gesture definition to enable the gesture identification and the defined gesture to conduct mapping. The method can enable the developer to conveniently and rapidly develop multipoint touch application programs and enable the users to define the gestures according to self habits, provided tool case is friendly in interface and strong in interactive performance, and hommization and individuation design thought is reflected.

The invention discloses an up-conversion fluorescence immune chromatography test paper for the quantitative detection of neomycin and a preparation method thereof. The up-conversion fluorescence test paper comprises a support layer, an adsorption layer and a protection layer; the absorbing layer comprises an adsorption fiber layer, a fluorescent antibody fiber layer, a cellulose membrane layer and a water adsorption material layer at a handle hand; the cellulose membrane layer is provided with detection blotting printed by a carrier protein solution coupled with NEO and contrast blotting printed by a goat anti-mouse IgG; the fluorescent antibody adopts an NEO monoclonal antibody or polyclonal antibody marked by NaYF4:Yb:Er nanoparticles. Through the up-conversion fluorescence immune chromatography test paper for the quantitative detection of the neomycin, the application of the immune chromatography marked by up-conversion fluorescence nanometer materials in the quantitative detection of NEO residual is realized, so that the detection of the NEO residual is not subjected to background interference; the up-conversion fluorescence immune chromatography test paper for the quantitative detection of the neomycin is strong in specificity, high in sensitivity, simple, intuitional and accurate in detection, low in cost, wide in range of application and easy to popularize and apply.

The embodiment of the invention discloses an image processing method and device, and the method comprises the steps: obtaining the target image data, and obtaining the display type of the target imagedata for a target object; obtaining object label information corresponding to an object contained in the target image data based on an identification model corresponding to the display type, and determining scene label information corresponding to the target image data according to the object label information; determining scene optimization parameter information associated with the scene label information; and performing parameter optimization on the target image data according to the basic optimization parameter information and the scene optimization parameter information corresponding to the target image data. According to the embodiment of the invention, the image processing efficiency can be improved.

The invention discloses a hydrotalcite-like nanosheet@ZIF-67 composite material modified electrode, a preparation method thereof and application thereof to simultaneous detection of naphthol isomer. The preparation method comprises the following steps: growing ZIF-67 in situ on a hydrotalcite-like nanosheet stripped from formamide to prepare a cobalt-aluminum hydrotalcite nanosheet@ZIF-67 compound; and preparing a corresponding modified glassy carbon electrode from the compound. The obtained modified electrode plays a synergistic role between the hydrotalcite-like nanosheet and the ZIF-67, andrealizes high-sensitivity simultaneous detection of the naphthol isomer, wherein the linear range of alpha-naphthol detection is 3x10<->7 to 1.5x10<-4>mol / L, and the detection limit is 62nmol / L; andthe linear range of beta-naphthol detection is 3x10<->7 to 1.5x10<-4>mol / L, and the detection limit is 94 nmol / L. The modified electrode has the advantages of simple preparation method, easy control of conditions, wide linear range of detection, low detection limit, and high stability and high sensitivity of the detection method.

The invention relates to a nitrogen hybridized magnetic ordered meso-porous carbon adsorbent. The aperture of the adsorbent is within 3.8nm, the surface part of the adsorbent is graphitized, and the adsorbent comprises magnetic nano particles; the magnetic nano particles are iron oxide nano particles and iron nano particles. A preparation method of the adsorbent comprises the following steps: adding a meso-porous silicon SBA-15 template into an organic solution which contains furfuryl alcohol and ferric nitrate and is easy to volatilize, sufficiently mixing, performing thermal polymerization, subsequently carbonizing on the presence of an inert gas, finally removing silicon by using a strong alkali solution, and separating, washing and drying so as to obtain magnetic ordered meso-porous carbon; and dissolving the magnetic ordered meso-porous carbon into a strong acid solution, controlling the temperature to be less than 5 DEG C, adding aniline and ammonium persulfate, sufficiently mixing, washing and drying the complex after polymerization, and carbonizing on the presence of the inert gas so as to obtain the nitrogen hybridized magnetic ordered meso-porous carbon adsorbent. The adsorbent is high in adsorption efficiency, large in adsorption volume and short in adsorption balance time.

The invention discloses a high-energy-density lithium ion battery and a preparation method thereof. The high-energy-density lithium ion battery comprises a battery shell, a battery cell which is arranged in the battery shell and electrolyte which fills the battery shell, wherein the battery cell comprises a positive pole piece, a negative pole piece and a diaphragm. The high-energy-density lithium ion battery is characterized in that a high-voltage lithium nickel manganate material or a high-specific-capacity lithium-rich manganese-based material is used as an active material of the positive pole piece; a transitional metal oxide film growing on a metal current collector substrate is used as the negative pole piece. According to the method, the transitional metal oxide film is not activated to form the lithium ion battery directly with the positive electrode, lithium ions which are released out of the positive material and cannot be embedded back into the positive material or a minority of positive capacity which is sacrificed is used as a lithium source needed by the transitional metal oxide negative electrode when an SEI film is formed in the primary discharging process, so that the production process of the lithium ion battery is simplified, and the lithium ion battery can have high energy density.