117results about How to "Break the limit" patented technology

The invention provides a dual-organic-ligand MOF, the MOF structurally comprises two different organic ligands with dicarboxylic structures; and the two different organic ligands with the dicarboxylicstructures comprise a phthalic acid organic ligand and a dipicolinic acid organic ligand. The structure of the provided dual-organic-ligand MOF comprises two different organic ligands, different organic ligands in the framework have different chemical functional groups, a chemical formula having an amino structure and a pyridine structure is obtained, the framework structure is charged due to thetwo organic ligands with two different chemical functional groups, the limit of the neutral framework of the MOF is broken, in addition to the fact that the positively charged framework structure with a high specific surface area shows the characteristic of the high specific surface area in the adsorption process, the MOF having different functional groups and the charged framework structure strengthens the adsorption effect in the dye wastewater, and has a better effect on adsorbing charged substances like an anionic dye.

The invention discloses a multi-core multi-thread microprocessor-oriented virtual active page buffer method and device. The method comprises the following steps of: constructing a virtual active page buffer; managing construction, memory and deletion of a virtual active page in the virtual active page buffer according to an access memory request of an on-chip access memory component of a processor; and directly reading the virtual active page from the virtual active page buffer to improve the access memory performance when the access memory request is a read request and hit occurs in the virtual active page buffer. The device comprises a page predictor (1), an arbitrator (2), a virtual active page mark array (3), a virtual active page data array (4), a read-write queue (5), a command queue (6), a data return queue (7), a pending table (8) and a multi-path selector (9). According to the method and the device, the integral active page number of the memory can be increased, the cost for re-excitation after closing of the active page is reduced, and the access memory bandwidth is increased; and the method and the device have the advantages of high access memory performance and high extensibility.

The invention provides an EPA (ethemet for plant automation) on-chip system, an EPA communication system and an EPA communication method in order to solve technical problems. A third non-real-time phase is added to EPA data communication on the basis of previous periodic and non-periodic communications, non-EPA messages can be supportively and compatibly dispatched and processed apart from EPA periodic messages and non-periodic messages, the on-chip system is supportive to not only EPA configuration software of an upper computer to be pre-configured but also to common EPA message dispatch to be pre-configured, and limitation of the EPA configuration software is broken through; meanwhile, parameters of macro period, module communication time slots, periodic time and the like can be determined on the on-chip system according to situations of scale and data size of entire network, and singular distribution of EPA modules by users is avoided.

The invention provides a payment method, a system and electronic equipment, wherein the method and the system are applied to first electronic equipment having the NFC function. The payment method comprises the steps of payment transaction and payment settlement. The payment transaction is conduced and completed when the first electronic equipment and a server are in the network off-line state. The payment transaction step comprises the operations of inputting a transaction request or receiving a transaction request input and sent from second electronic equipment through NFC; executing the transaction request; according to the result of the transaction request execution operation, sending a first transaction response to the second electronic equipment through NFC; generating and storing a transaction flow record. The payment settlement is conduced and completed when the first electronic equipment and the server are in the network on-line state. The payment settlement step comprises the operations of sending a non-settled transaction flow record to the server for bookkeeping; receiving a settlement result from the server; according to the settlement result, realizing the transfer of funds by a bank or a third-party payment platform. According to the technical scheme of the invention, each of two transactions parties can initiate the transaction, and the payment process is simple and rapid. The user experience is improved.

The invention discloses an access point connection method and device, and belongs to the technical field of wireless networks. The method comprises the steps that when connection operation to a target access point is detected, target access point information is determined, wherein the target access point information is used for identifying the target access point; a target password is acquired from a locally stored offline database according to the target access point information, wherein the offline database is used for storing the access point information and the corresponding password, and the target password is a password matched with the access point information; and connecting the target access point is performed according to the target password. The access point information acquired from a server and the corresponding password are stored in the offline database so that the terminal is enabled to use the offline database to acquire the password of the access point required to be connected under any network connection state so as to connect the access point, and the limitation that the terminal can connect the access point only when the terminal is under the network connection state can be broken through.

The invention belongs to the technical field of battery systems and relates to a multi-module cascading balancing method for cells. According to the method, unit cells are divided into groups; each group of unit cells is connected with a balancing circuit; each balancing circuit is provided with a bus communication interface; a plurality of balancing circuits are connected to form a communication local area network by buses; a certain balancing circuit is determined as a host; other balancing circuits are determined as slaves; the slaves report information of the unit cells managed by the slaves to the host by the buses; the host calculates modes of all the unit cells according to the mode principle-based cell uniformity evaluation method; and the same mode space is used as the standard to determine an object to be balanced and calculate balancing parameters. According to the invention, a plurality of balancing circuits are utilized to manage massive unit cells; the balancing circuits are communicated with each other by the buses; and the module cascading of a plurality of balancing circuits is implemented and the expansion of balancing ability is achieved.

The embodiment of the invention discloses a bidding file encryption and decryption method and device, equipment and a medium. The method is applied to a mobile terminal. A digital certificate is integrated in the mobile terminal, and the method comprises the following steps: sending a public key in the digital certificate to bidding equipment, so that the bidding equipment encrypts a target bidding file by using the public key to generate a target encrypted bidding file, and sends the target encrypted bidding file to bidding equipment; and obtaining the target encrypted bidding file from the bidding device, decrypting the target encrypted bidding file by using a private key in the digital certificate to obtain a target decrypted bidding file, and sending the target decrypted bidding file to the bidding equipment. According to the embodiment of the invention, the bidding file is encrypted and decrypted by utilizing the mobile terminal integrated with the digital certificate, and the bidding file encryption and decryption method is free of terminal limitation and convenient to operate.

The invention discloses a three-phase parallel connection inverter system circulating current inhibiting method based on an SVM strategy. The method is based on the two-level topology and SVM modulation strategy; the key technology of the three-phase two-level inverter parallel connection control operation is studied; the zero sequence ring current and switch loss problem generated by a common direct current bus parallel connection inverter is analyzed in detail; the SVM strategy can be used for inhibiting the zero sequence ring current of the parallel connection inverter. In order to solve the problem that no control method can be applied to the zero sequence ring current in the distributive power generation occasions of photovoltaic power generation, microgrid and the like of the inverter modularized parallel connection operation in the prior art. The NTV (Nearest Three Vector) synthesis principle modulation method is used for synthesizing the SVM; the ring current can be inhibited through regulating the switch conduction time. In addition, the method can reduce the switch loss. By using the SVM method, the ring current can be inhibited under the conditions of no additional hardware or complicated controller.

The invention discloses a deformation monitoring method and system. The method comprises the following steps of acquiring a target image including an object to be tested and a reference object; performing edge detection on the target image and performing binarization processing on the target image to obtain a first binarized image; converting a color space for the target image to obtain a color space image; for a saturation channel or a luminance channel, performing binarization processing on the color space image to obtain a second binarized image; superimposing the two binarized images to obtain a superimposed image; extracting a region of interest in the superimposed image to obtain an image of interest; calculating a ratio of the Euclidean distance between coordinates of any two pointsof a reference object image in the image of interest relative to the actual distance, and obtaining a distance ratio; calculating the Euclidean distance of the contour of an image of the object to betested relative to the maximum displacement of an initial contour in the image of interest, and obtaining a deformation image distance; and dividing the deformation image distance by the distance ratio to obtain a deformation actual distance. The deformation monitoring method provided by the invention can realize the deformation detection of objects under various working conditions and broaden the applicable range.

The invention provides a payment method, a system and an intelligent terminal. The payment method is applied to a first intelligent terminal. The method comprises the steps of inputting a transaction request or receiving a transaction request input and sent from a second intelligent terminal through NFC; executing the transaction request; sending a first transaction response to the second intelligent terminal through NFC, wherein on the condition that the transaction request is received, the execution of the transaction request and the sending of the first transaction response are automatically conducted; automatically generating and storing a transaction flow record. The payment settlement is conducted and completed when the first electronic equipment and the server are in the network on-line state. The settlement and transfer operation of the transaction flow record is conducted when the first intelligent terminal and a server are in the network on-line state. The settlement and transfer operation of the transaction flow record comprises the steps of sending a non-settled transaction flow record to the server for bookkeeping; receiving a settlement result from the server; according to the settlement result, realizing the transfer of funds by a bank or a third-party payment platform. According to the technical scheme of the invention, each of two transaction parties can initiate the transaction, and the payment process is simple and rapid. The user experience is improved.

The invention discloses a system and method for preparing ferrochrome. The system comprises a mixed forming device, a pellet drying device, a rotary hearth furnace, a cooling acid leaching device, a leaching cinder drying device and a smelting device, wherein the mixed forming device is provided with a carbonic material inlet, a silica inlet, a fluxing agent inlet, a binder inlet, a ferrochromium mineral powder inlet, a water inlet and a mixed wet pellet outlet; the pellet drying device is provided with a mixed wet pellet inlet and a dried pellet outlet; a material distribution area, a pre-heating area, a reduction area and a discharging area are sequentially formed in the rotary hearth furnace in the rotation direction of a furnace bottom, a dried pellet inlet is formed in the material distributing area, and a solid reduzate outlet is formed in the discharging area; the cooling acid leaching device is provided with a solid reduzate inlet, a dilute acid inlet, a leaching cinder outlet and a leaching liquid outlet; the leaching cinder drying device is provided with a leaching cinder inlet and a dried cinder outlet; the smelting device is provided with a dried cinder inlet, a ferrochrome outlet and a cinder outlet. By means of the system, the production cost of the ferrochrome can be reduced while the raw material source of the ferrochrome is expanded.

The invention discloses a PCIE monitoring method, system and device and a computer storage medium, and applied to a BMC of a server. for the method includes obtaining all PCIE device information transmitted by a BIOS of the server; and monitoring all PCIEs in the server based on all PCIE equipment information. In the present application, all PCIE devices in a server can be obtained by means of a BIOS; moreover, all PCIE devices in the server can be monitored based on all PCIE devices by means of the BMC, so that all PCIE devices can be monitored in one monitoring process, the limitation of a configuration scene on PCIE monitoring is broken through, and the monitoring effect is good. The PCIE monitoring system, the PCIE monitoring equipment and the computer readable storage medium providedby the invention also solve the corresponding technical problems.

The invention discloses a treatment device for paper product processing, which comprises a paper product feeding funnel, a stirring shaft, a stirring motor, a drying fan, a magnet, a door insert, a circular blade machine, a driving motor, a conveyor belt, a solar battery panel, an electric storage Box, LED lights, body and shredded paper conveying pipeline, the top of the body is fixedly provided with a paper feed funnel, one side of the paper feed funnel is fixed with a mounting frame and an LED light is installed in the mounting frame, and the inside of the body A drying fan is fixedly installed on one side, a magnet is fixedly installed on the other side inside the body, a support frame is fixedly installed inside the body, a ring blade machine and a stirring motor are installed on the support frame, and the output end of the stirring motor is connected to the stirring motor. The shaft is connected, and the stirring blade is fixedly installed on the stirring shaft, and the stirring shaft and the stirring blade are located in the machine body. The processing device for processing paper products is reasonable and simple in design, convenient in operation, good in stability, high in reliability and good in safety, and is suitable for wide promotion.

The invention relates to a preparation method of methylphenylcarbamate. The preparation method comprises 1, adding urea and aniline into a pre-reactor and a diphenyl urea synthesis reactor and synthesizing diphenyl urea, 2, conveying the reaction liquid into a falling film evaporator and an evaporating crystallizer through a feeding pump, separating aniline, mixing the aniline and methanol, feeding the mixture into an alcoholysis reactor, carrying out a reaction process, feeding the reaction materials into a flash evaporation pot, separating a part of methanol and aniline and separating residual methanol and most of aniline through the falling film evaporator to obtain a methylphenylcarbamate crude product, and 3, feeding the methylphenylcarbamate crude product into a scraped film type molecule distillation device and further separating the residual microscale aniline and high-boiling residues so that high purity methylphenylcarbamate is obtained and has purity greater than or equal to 99.9%. The preparation method effectively improves methylphenylcarbamate synthesis efficiency and has a product yield greater than or equal to 98.0%. The preparation method is simple and easy and provides an effective synthesis and separation method of a phenyl carbamate intermediate used in preparation of diphenylmethane diisocyanate through the non-phosgene way.

The invention relates to the field of cloud computing, and especially relates to a method for flexibly managing cloud computing clusters. The method comprises the following steps: setting a cloud management platform, providing a management interface by the cloud management platform, and newly adding, editing and checking and performing other management and scheduling operations on cloud resourcesvia the interface. By adoption of the method, the management efficiency is improved, the limitation of managing the computing resources by a single cluster is broken, since all clusters are logicallydivided, no upper limit problem of cluster management computation node exists, and the method can be applied to the management of the cloud computing clusters.

The invention provides a live broadcast control method and device, a storage medium, and electronic equipment, and relates to the technical field of live broadcast. The method comprises the following steps: creating a virtual image according to obtained model data of the virtual image; associating acquired performance data of a motion capture actor in a real scene with the virtual image so as to drive the virtual image based on the performance data of the motion capture actor; determining a target position matched with the position of the motion capture actor in the real scene in a live broadcast scene according to a scene mapping rule of the real scene and the live broadcast scene, synthesizing the virtual image to the live broadcast scene according to the target position, and generating a live broadcast video stream; sending the live broadcast video stream containing the virtual image to a live broadcast client for playing. According to the invention, the performance data of the motion capture actor is adopted to drive the virtual image, and the virtual image is synthesized to the live broadcast scene, so that the live broadcast mode interactivity can be improved.

The invention belongs to the technical field of preparation of effective recovery materials of gallium, and particularly relates to a hydroxyl-modified tremella-shaped three-dimensional carbon nanosheet material as well as a preparation method and application thereof in gallium recovery. According to the technical scheme, a tremella-shaped three-dimensional carbon nanosheet matrix is obtained by directly carbonizing sodium citrate serving as a carbon source, and titanium dioxide and sorbitol which are rich in hydroxyl are selected to be chemically bonded with the matrix. The preparation method disclosed by the invention is rapid, simple and convenient, mild in reaction condition, green and pollution-free, the prepared composite material not only can improve the hydrophilicity and the reproducibility of the carbon material and solve the problem that titanium dioxide serving as an adsorbent is difficult to well circulate and recycle in an aqueous solution, but also can increase functional groups, namely, active sites, on the surface of the adsorbent, effectively improves the adsorption performance on scattered metal gallium ions, and has practical applicability.

The invention relates to the technical field of tissue culture, in particular to a culture medium for coriaceous euonymus tissue culture and a method thereof. The culture medium for coriaceous euonymus tissue culture comprises an initial culture medium, a proliferation culture medium and a rooting culture medium. The culture medium can remarkably improve the survival rate and transplanting survival rate of the initially cultured coriaceous euonymus, the initiated culture survival rate is improved from existing below 30% to 85%, and the transplanting survival rate of seedlings is improved from existing 50% to existing above 90%. By utilization of the plant tissue culture method, the problems of long period and low reproduction rate of a traditional coriaceous euonymus reproduction mode are solved, a rapid coriaceous euonymus reproduction and culture system is formed, and industrialized seedling raising can be achieved.

The invention provides lanthanum aluminate green ceramic as well as a preparation method and application thereof, and relates to the technical field of ceramic. The chemical component of the lanthanum aluminate green ceramic provided by the invention is LaAl < 11-2X-YNi < X > Cr < Y > Ti < X > O < 18 >, X is equal to 1.5-5.0, and Y is equal to 0.0-2.0. The lanthanum aluminate ceramic provided by the invention is green and bright in color, and has relatively high hardness, toughness and color saturation.