204results about How to "Guaranteed processing speed" patented technology

The invention relates to an image postprocessing method for removing a metal artifact from a computed tomography (CT) image, which comprises the following steps of: converting an original CT image into a polar coordinate image from an orthogonal coordinate image; determining a metal projection region in the polar coordinate image; establishing a model in the polar coordinate image; performing model correction by adopting the model; correcting front and back projection errors brought into the model correction; and converting the polar coordinate image into the orthogonal coordinate image. According to a model establishing method provided by the invention, the good model can be established, and finally, a good correction result can be obtained; the errors brought in by front and back projection are corrected, so that the result after the correction is better, and the processing speed is ensured.

The invention provides a transaction abnormity processing unit of a financial transaction processing system and a method thereof and belongs to the abnormity processing technology field of the financial transaction processing system. The transaction abnormity processing method comprises the following steps that according to a transaction phase, a transaction state and a transaction class of the abnormity in the transaction in the financial transaction processing system, a corresponding abnormity processing flow identification is mapped in an error message; based on the abnormity processing flow identification, a corresponding abnormity processing flow is acquired; the abnormity processing flow corresponding to each abnormity is concentratedly executed. A transaction abnormity processing mechanism of the invention possesses the characteristics that expansibility is good; during a post processing process, abnormity processing is simple. By using the unit and the method of the invention, a speed, flexibility and maintainability of the financial transaction processing system can be increased.

Disclosed is a system for improving local electric network power supply ability analysis and providing entire process online monitoring. The system comprises a sub-system receiving original power data in targeted areas, wherein the sub-system classifies the original power data according to node data, line data and transformer data; a sub-system computing power supply capability according to power data, wherein the sub-system uses the improved trial-and-error method based on repeated trends to compute the power supply capability of the local electric network. The computing process comprises that a critical point is obtained under a predetermined operation mode and a load growth mode, a limited condition exactly at the critical point is effective, a threshold crossing occurs when load increases over the critical point, the critical point corresponds to the maximum power supply capability of the local electric network, and the available power supply capability is the difference between the maximum power supply capability and the present interlocal transmission load. The system also comprises an aid decision-making sub-system evaluating the power supply capability of the targeted areas according to computed results, wherein the sub-system provides detailed parameters of weak devices with threshold crossing priority in operation, thereby performing an alarm mechanism.

The invention discloses a 5G network element task processing method and relates to the field of communication. The method comprises the steps of sending network element state monitoring instructions to registration network elements when an NRF (Network Repository Function) receives network element registration request messages; receiving state information returned by each registration network element; carrying out statics on a real-time state of each registration network element according to the state information and generating network element state records; determining task execution networkelements according to received task processing requests and network element state records; and sending task processing instructions to the task execution network elements, thereby enabling the task execution network elements to carry out corresponding task processing. According to the method, the network element selection accuracy can be improved, and network task processing speed is ensured. Theinvention also discloses the NRF, a 5G network element task processing system and a readable memory medium which have the beneficial effects.

An embodiment of the invention discloses an anti-deadlock method, a device and an on-chip system of a system bus and relates to the on-chip system technical field to solve the problem that the existing deadlock prevention technology can affect the performance of the system bus to a greater extent. The embodiment of the invention blocks the operations which can possibly cause deadlock, and by sending a priority improving command, the embodiment helps the equipment to speed up the processing speed of the previously sent operation command which causes deadlock root. The embodiment of the invention is mainly used in the bus-required systems or equipment, such as AXI system bus.

The invention relates to the data backup technology, and discloses a fast incremental backup method aiming at the problems that the incremental backup method in the prior art is too long in freezing system written time and is easy to cause system jamming. The incremental backup method places the generation bitmap and the comparison bitmap outside the written time of freezing and unfreezing system, greatly reduces the written time of continuous freezing system, and relieves the influence on the normal operation of the users. The method generates the bitmap needing incremental backup directly by comparing the hash value of file description, namely the file description different from the file description in images should be backup. The method adopts the comparison mode for incremental backup, does not need continuous monitoring rolls or sectionalized change, and can avoid the problem caused by discontinuous monitoring under abnormal condition. The fast incremental backup method is mainlyused for disc data incremental backup, especially suitable for the data incremental backup in NTFS system.

The invention provides a solution for solving ten DFTs (discrete Fourier transform) with different points in a DRM system, wherein the DFT processor is composed of a controller, an address generator, a first memory, a second memory, a re-ordering unit, a small point WFTA (Winograd Fourier transform algorithm) unit and a variable point base 2FFT (fast Fourier transform algorithm) unit; the DFT operation with points N of 112, 128, 144, 176, 224, 256, 288, 352, 512 and 576 can be finished. The DFT processor repeatedly adopts the small point WFTA unit and base 2FFT unit, reduces re-ordering process, adopts memory resource share mechanism, and does not need rotation factor multiplying, so that the processor is easy to achieve FPGA (field programmable gate array). The requirement of the memory and the logical resource can be reduced effectively when the processing speed is ensured, thus, the aim for reducing hardware cost and power consumption can be achieved.

The invention relates to a method for processing a subsurface gate by discharging, comprising the following steps of: manufacturing a rough processing electrode and a fine processing electrode according to the shape of a gating port; using a turning machine to turn the rough processing electrode and the fine processing electrode; arranging an embedding piece on an electric discharge machine working platform and enabling the gating direction of the embedding piece to be vertical to the electric discharge machine working platform; finding the coordinates of X axis and Z axis of the gating port, using the rough processing electrode for rough processing to the position 0.4mm-0.6mm above the bottom of the gating port; and replacing the rough processing electrode with the fine processing electrode and carrying out fine processing till the required value is reached. By the method, the subsurface gate can be fast processed, and simultaneously the processing accuracy also can be guaranteed.

The invention discloses an express logistics block chain system. The express logistics block chain system is composed of a block chain module comprising a data layer, a network layer, a consensus layer, a contract layer and an application layer, and a cloud database module. The invention discloses an operation method of the express logistics block chain system. The operation method comprises the following steps: firstly, generating standardized logistics information M1 after logistics information is subjected to a block chain formatting information function, and broadcasting the standardized logistics information M1 to the whole network; secondly, determining a production node according to a PoService mechanism; thirdly, broadcasting the new block to the whole network by the production node; from the second time, linking the new block to the block chain by the backup node; and finally, storing the standardized logistics information M1 into a cloud database by the system. According to the express logistics block chain system, users using the intelligent equipment respectively inquire through virtual node addresses, and the users sign in through four levels of nodes. The express logistics block chain system applies the block chain technology to the field of logistics, can guarantee the authenticity of express logistics information by utilizing the non-tampering characteristic ofthe block chain. And meanwhile, according to the characteristics of the private chain, the express logistics block chain system can guarantee the real-time performance of the express logistics information system.

A method and apparatus for training a model are disclosed in embodiment of that present application. The method comprises the following steps: determining M computing nodes of the first data subset from the block chain system, wherein the client device can select K computing nodes from the M computing nodes for model training and obtain the training results of P computing nodes from the K computing nodes; Further, the client device may obtain the model parameters according to the training results of each data subset in the Y data subsets. In the embodiment of the present application, by adopting the training model of the computing node in the block chain system, it is unnecessary to construct a dedicated machine learning algorithm group, thereby saving the cost and reducing the waste of the social resources; Furthermore, the training efficiency of the model can be improved by selecting the computing nodes with strong storage and processing ability in the block chain system, and then the better training effect can be obtained.

The invention discloses a processing method and device of a transparent material, and provides an optical fiber laser of which the wave length is 1020 nm to 1090 nm. The processing method is characterized in that laser beams output by a seed laser are subjected to energy amplification through an optical fiber amplifier, laser pulse trains are output, each pulse train comprises at least two laser pulses, pulse width is smaller than 200 ps, peak power of the pulses is larger than 100 kW, the time among the laser pulses in each pulse train is smaller than 90 ns, the interval among the pulse trains is larger than 240 ns, and the total pulse number in each second is larger than 50,000, wherein ultrafast laser beams output by the laser are subjected to energy amplification only through the optical fiber amplifier; and the laser is focused on a to-be-processed position of the transparent material, a focus position is moved, processing is carried out according to a set track, a focus point isgradually risen, and the transparent material is processed from bottom to up. According to the processing method, material removal efficiency can be greatly improved, a heating or etching follow-up procedure is not required, and bevel angles are avoided.

The invention relates to the technical field of waste gas treatment. The invention further discloses an industrial waste gas treatment device utilizing a Tesla valve principle. The device comprises ashell, the outer part of the shell is fixedly connected with an air inlet pipe, a brush shaft is movably connected into the air inlet pipe, a partition plate is fixedly connected to the outer part ofthe brush shaft, a brush is fixedly connected to the outer part of the partition plate, a screen is movably connected to the outer part of the brush, a dust passing pipe is fixedly connected to the outer part of the air inlet pipe, a dust collecting box is fixedly connected to the outer part of the dust passing pipe, and an air vent is formed in the outer part of the air inlet pipe. The screen, the brush and the partition plate are matched for use so that the effect of preliminary waste gas treatment is realized, large particles in the waste gas are removed through pretreatment on the waste gas, so that the situation that waste gas treatment is affected and the waste gas treatment effect is improved due to the fact that a subsequent filter screen is blocked is prevented, and the waste gastreatment effect is improved, and the brush continuously brushes and cleans the screen, so that the effects of preventing the screen from being blocked and improving the filtering effect are achieved,and therefore the waste gas treatment effect is guaranteed.

The invention discloses an intelligent substation process level device network windstorm restraining method. The method includes adopting a CPU1 and a CPU2 to process network messages of GOOSE and SV, wherein the CPU1 is used for filtering the network messages of GOOSE and SV, and the CPU2 I used for processing logic content of the network messages of GOOSE and SV. By means of multistage filtering of the messages of GOOSE and SV, network windstorm filtering of GOOSE and SV is achieved, stable quick loss-free network windstorm filtering can be conducted on an intelligent process level device based on CPU, and the requirements of the intelligent grid process level device for quick treatment of messages of GOOSE and SV under network windstorm can be met.

The invention discloses a method and device for the encryption and decryption of an IP message in satellite communication. The method comprises the steps: receiving message source data which comprises a data part and a TCP / UDP packet header part; carrying out the encryption of data carried by the data part, and obtaining a ciphertext data part; transmitting the IP message comprising the TCP / UDP packet header part and the ciphertext data part, wherein the TCP / UDP packet header part is not encrypted. According to the invention, the method and device meets the encryption and QoS requirements.

The invention provides a fast forming simulation method for an electric power transmission real-time simulation system. A simulator system completely based on FPGA (field programmable gate array) hardware comprises the following contents of (1) FPGA realization of electric and electronic device models: curve fitting and piecewise linearization are used for carrying out switch feature simulation; (2) FPGA realization of an electric motor: an equivalent circuit of the electric motor is analyzed, and a discretization method is used for carrying out precise simulation on the electric motor; (3) FPGA realization of rest hardware parts of an electric power transmission system: the reset hardware parts are simplified into a one-order linear model; (4) interface part design: PC (personnel computer) codes are used for completing the development. A design method from the top to the bottom is adopted, and the fast forming simulation method of carrying out primary simulation, mixed simulation and FPGA in-loop simulation on the complete electric power transmission real-time simulation system is adopted, the device modeling complexity is simplified, the exchange between a user interface module and the user information is promoted, and the operation efficiency of the system is improved.

The invention discloses an ultrafast ultraviolet laser processing method and device of a transparent material, and provides an optical fiber laser of which the wave length is 1020 nm to 1090 nm. The processing method is characterized in that energy amplification is carried out through an optical fiber amplifier; optical third harmonic generation is carried out, and ultraviolet laser pulse trains are acquired; each pulse train comprises at least two laser pulses, pulse width is smaller than 200 ps, peak power of the pulses is larger than 50 kW, the time between the adjacent laser pulses in thepulse trains is smaller than 90 ns, the interval among the pulse trains is larger than 240 ns, and the total pulse number in each second is larger than 50000; ultrafast laser beams output by the laserare subjected to energy amplification only through the optical fiber amplifier; and the ultraviolet laser beams are focused on the lower surface of the to-be-processed transparent material, processing is carried out according to a set track, a focus point is gradually risen, and the transparent material is processed from bottom to up. According to the processing method, material removal efficiency can be greatly improved, a heating or etching follow-up procedure is not required, and bevel angles are avoided.

The invention discloses an integrated machine for scaling fish and belongs to the technical field of fish scaling equipment. The integrated machine comprises a frame, a first scaling mechanism, a cutting mechanism, a second scaling mechanism and a driving mechanism, wherein the first scaling mechanism is arranged on the frame; the cutting mechanism is arranged on the frame and is matched with thefirst scaling mechanism; the second scaling mechanism is arranged on the frame and is located on the outer side of the first scaling mechanism or the outer side of the cutting mechanism; the driving mechanism is arranged on the frame and is used for supplying power to the first scaling mechanism and the second scaling mechanism; a pushing mechanism, which is used for clamping and pushing for scaling processing and is connected with the driving mechanism, is arranged on the frame. According to the invention, under the synergic effect of the structures, the time for processing each fish is reduced to 3-5 seconds; the scaling residue is only 3-10 pieces; the structure is compact and less space is occupied by the structure; the weight is light; 20000 fishes can be processed after single maintenance.

The invention discloses a processing method and device for an ultrafast green laser transparent material and provides an optical fiber laser, the wave length of which is ranged between 1020 nm and 1090 nm. By adopting the optical fiber laser for amplifying energy, the processing method is characterized by comprising the following steps: then carrying out optical frequency doubling to obtain a green laser pulse string, wherein each pulse string comprises at least two laser pulses, the pulse width is smaller than 200ps, the peak power of the pulse is greater than 100 kW, the time of adjacent laser pulses in the pulse string is shorter than 90 ns, the interval time among the pulse strings is greater than 240 ns, and the total pulse number per second is greater than 50,000; carrying out energyamplification on the ultrafast laser string output by the laser only with the optical amplifier; and focusing the green laser string to the lower surface of a to-be-processed transparent material, and processing the material according to a set track and raising the focus point gradually so as to process the transparent material from bottom to top. According to the processing method, the removal efficiency of the material can be improved greatly without a follow-up step of heating or acid invasion and generation of an oblique angle.

The invention discloses a single-point noise resistant method for positioning the light spot center, which comprises the following steps of: comparing the gray value of each pixel of a light spot image to a preset threshold value; marking the pixel determined to be lower than the threshold value as a background pixel; for the pixel determined to be higher than the threshold value, judging if the adjacent pixel thereof is the background pixel; if yes, marking the present pixel as a noise pixel; if not, marking the present light spot pixel according to the mark of the pixel adjacent to the present pixel; according to the mark of the adjacent pixel, performing center-of-mass parameter set value accumulation and storage on the light spot pixel, and performing no center-of-mass parameter set value accumulation and storage on the real noise pixel; and when determining that each pixel is marked, calculating the center-of-mass coordinate of each light spot according to the final accumulated value of the center-of-mass parameter set of the light spot. The invention also discloses a single-point noise resistant device for positioning the light spot center. By using the method and device, the noise point is removed while the light spot center is extracted, the data storage space is saved, and the light spot center is extracted in real time.

The invention provides an automatic impedance matcher for a magnetostrictive transducer. The automatic impedance matcher comprises an impedance matching module, a signal collection module, a feedbackmodule, and a single-chip microcomputer control module; the impedance matching module comprises two sets of 8-channel 5V relay modules with optocoupler isolation functions, a 5V DC power supply, 16 CBB matching capacitors and 16 resistors with resistance of 1kohm; the two sets of relay modules have the same structure and respectively comprise 8 relays connected in parallel; DC + and DC- Ports of each set of relay modules are connected to a positive electrode c and a negative electrode d of the 5V DC power supply respectively; and an assorted H jumper cap is respectively inserted into each of high and low level trigger selection ends S1 to S16 of each relay. The automatic impedance matcher provided by the invention enables the transducer to continuously and stably work in a resonant state under different environments, working conditions and loads, thereby significantly improving the working efficiency of the transducer.

The invention discloses an information processing method, which is applied to an electronic weighing device. The electronic weighing device is provided with a Bluetooth module, and the technical problem of large power consumption of the electronic weighing device is solved. The method comprises steps: the weight information of a user and the impedance information are acquired; according to the weight information, the impedance information and basic information inputted by the user, human body data of the user are determined through a microcontroller in the Bluetooth module, wherein the basic information comprises the height information and the age information of the user; and the human body data are outputted. The invention also discloses a corresponding electronic weighing device.

The invention relates to the field of ore-dressing machinery, in particular to an integrated ore-dressing machine. The invention aims to provide an integrated ore-dressing machine which is suitable for a mine with smaller working area and has a high equipment utilization rate and is low in production cost. The integrated ore-dressing machine is characterized in that by adopting combined connection, a crusher (2) is fixedly connected with a vibrating screen (4), and an automatic grinding machine (7) fixedly connected with a magnetic separator (10) is better connected to finish crushing, grinding, screen classifying and sorting in the ore dressing at one time; and the processing speed of whole materials is ensured by adopting a double acting jaw type crusher, and the vibrating screen (4) is used for screening, so that the work efficiency of the automatic grinding machine (7) is improved, and powder materials are successively sorted, therefore, not only is the efficiency improved, but also the magnetic separator (10) is fully utilized. The integrated ore-dressing machine has the benefits of reasonable design, simple structure, convenience in equipment arrangement, small floor area, high utilization rate and efficiency and low cost.

The invention discloses invalid template generation method and device, relating to the technical field of information processing. The ineffective template generation method comprises the following steps of: acquiring a seed invalid template set, wherein the seed invalid template set includes one or multiple seed invalid web page templates; generating a candidate invalid template set according to the seed invalid web page templates and web pages inside a local web page database; and screening to obtain a finial invalid template set from the candidate invalid template set. The invention also discloses invalid web page identification method and device. The invention can be used for fast and accurately automatically identifying invalid web pages.

The invention relates to a transmission rack and particularly relates to the transmission feeding and discharging of automation equipment. The transmission rack comprises a rack, wherein a conveying device is arranged on the rack. The transmission rack is characterized in that the conveying device comprises a plurality of transmission shafts, double-drive gears, a protective cover, a motor and an electric control cabinet, the plurality of transmission shafts are arranged above the rack at equal intervals, one transmission shaft corresponds to one double-drive gear, and a pushing locating device comprises a support frame, a baffle, a first fixing rod, a second fixing rod, a first pushing cylinder, a second pushing cylinder, a locating guide wheel, pushing rails, a regulating screw and a photoelectric sensor. The transmission rack can carry out butt joint on the automation equipment, can be widely applied to automatic laminating machines, automatic pushing plate packers and automatic conveying machines, is accurate in locating, increases the working efficiency due to full automatic operation, is simple in structure and is convenient to popularize and apply.

The invention discloses a data processing flow design method based on NIFI, which relates to the data processing field. The method includes giving full play to the cluster performance to get the processors that collect the list of file names; Distributing the list of files to processors on each node of the nifi cluster through kafka; Processor capable of multi-node and multi-thread parallel downloading of remote computer files; A processor that parses different acquisition files according to different file parsing rules, solves the single-point bottleneck problem of data processing, and can solve the problem of re-customizing the code when the file format changes by flexibly configuring collection instances, concurrency, scheduling policies, and file parsing rules.

The invention relates to a cable forming mechanism, in particular to a flame-retardant power cable processing system and method. The system comprises a processing bracket, a power mechanism, connecting frames, a reel mechanism, a pressing mechanism, a winding frame and a winding mechanism. Linear flame-retardant rubber is arranged on the winding frame, and the flame-retardant rubber is wound on acable core. The winding mechanism is fixedly connected to the processing bracket. The winding frame is in contact with the winding mechanism. One end of the cable core is fixed on the reel mechanism.The cable core is pulled by the power mechanism to pass through the winding frame, the winding frame is driven by the winding mechanism to wind wire-rope-like glass fibers and the flame-retardant rubber on the cable core in turn, and hot-press forming is carried out when the cable core and the materials wound on the cable core pass through an extrusion forming wheel I and an extrusion forming wheel II. An efficient flame-retardant power cable can be processed and produced efficiently and quickly, and a cable core can be coated with a flame-retardant material efficiently and quickly.

The invention relates to a stage curtain integrity identification mechanism. The mechanism comprises a curtain unfolding device connected to a stage curtain for controlling the stage curtain to be switched between an unfolded state and a contracted state and sending an unfolding prompt signal when the stage curtain is in the unfolded state; a hemisphere camera used for image data capture for the stage curtain to obtain and output a current screen image; a noise detecting device connected to the hemisphere camera for receiving the current screen image and performing noise detection on the current screen image to obtain a noise amplitude corresponding to the current screen image to output the amplitude as the current noise amplitude. The mechanism achieves effective monitoring of the overalldegree of lack of the curtain.

The invention discloses a dark room broadband RCD measurement method based on compression sensing. The method comprises steps of (1) designing a sparse measurement matrix, and configuring compression sampling testing parameters; (2) placing a scaling body and a measurement object on a rotary table in sequence, and completing echo data sampling of the measurement object, wherein the rotary table rotates at the uniform speed in the sampling process; (3) completing scaling processing to the measurement object according to the obtained sampling data; (4) subjecting object data after scaling to sparseness by the sparse measurement matrix; and (5) using a two-dimensional data reconstruction algorithm to perform data reconstruction of other angles and other frequencies. The method utilizes the coupling of the two-dimensional signal, and improves the imaging resolution under a precondition of the same data size.

The invention discloses a method and a system for detecting the uniformity of pixels of a display screen. The method processes display screen photos by calculating the center distance between light points of the display screen and performing skipping according to the center distance. The system comprises a communication interface, a user input interface, a storage module, a scanning module and ananalysis module. The method and the system can detect the uniformity and dead pixels of the pixels of the display screen, and accelerate the detection speed and the detection accuracy rate.