31results about How to "Fast batch processing" patented technology

A preparation method for a metallic aluminum super-hydrophobic surface is disclosed, relating to the treatment of metal surface. A preparation method for the metallic aluminum super-hydrophobic surface is provided. Cleaning of an aluminum sheet comprises cleaning and then air-drying the aluminum sheet to obtain the cleaned and air-dried aluminum sheet for future use; chemical corrosion comprises removing an oxide layer on the surface of the cleaned and air-dried aluminum sheet and then immersing the aluminum sheet in a HCl solution for corrosion or in a NaOH solution; electrochemical corrosion comprises regarding the chemically-corroded aluminum sheet as an anode and regarding a platinum sheet or a titanium net as an cathode, arranging in parallel the anode and the cathode in face of each other, and implementing one-step anodic oxidation in a constant-current mode; fluorosilane modification comprises immersing the electrochemically-corroded aluminum sheet in a fluorosilane alcohol solution for the modification and the drying to result in the metallic aluminum super-hydrophobic surface. Compared with the use of the chemical method or the electrochemical method only, the two-step method integrates the advantages of the chemical method and the electrochemical method, the required processing time is shorter, the apparatuses are so simpler as to be beneficial for large-scale production, and the invention can be used for the preparation of the super-hydrophobic surface of other metals.

A laser direct write method creates true three dimensional structures within photocerams using an focused pulsed ultraviolet laser with a wavelength in a weakly absorbing region of the photoceram material. A critical dose of focused laser UV light selectively exposes embedded volumes of the material for subsequent selective etching. The photoceram material exposure is nonlinear with the laser fluence and the critical dose depends on the square of the per shot fluence and the number of pulses. The laser light is focused to a focal depth for selective volumetric exposure of the material within a focal volume within the remaining collateral volumes that is critically dosed for selecting etching and batch fabrication of highly defined embedded structures.

The invention relates to an angular precision positioning device for a crank of a crankshaft, which comprises a left fixture, a right fixture, a left clamping mechanism, a right clamping mechanism, a left arc block, a right arc block, gaskets, side gaskets, an angular precision positioning device body and an axial positioning plate. The left arc block and the right arc block are fixed to support arc centers of the left fixture and the right fixture by fasteners, the gaskets which are used for adjusting distances from centers of the corresponding arc blocks to the rotation center of a spindle of a tailstock are respectively placed between the left arc block and the left fixture and between the right arc block and the right fixture, the side gaskets are placed on side surfaces of the left arc block and the right arc block, and are used for correcting the axis of the spindle of the crankshaft so that the axis of the spindle of the crankshaft is coincident with the rotation center, the left clamping mechanism and the right clamping mechanism which are used for clamping the crankshaft to be processed are respectively mounted on the left fixture and the right fixture, and the angular precision positioning device body and the axial positioning plate are mounted on the left fixture. The angular precision positioning device has the advantages that the angular precision positioning device is simple in structure, simple and convenient in operation, fast and time-saving in indexing, high in production efficiency, low in processing and manufacturing costs and wide in indexing, and is safe and reliable, and the fixtures are high in rigidity.

The invention provides an adaptive brightness segmentation-based fire video image analysis algorithm. A video shot by a monitoring device around a fire scene is copied to a computer for performing image processing; the computer preliminarily performs frame-by-frame analysis retrieval on video images to automatically find a region with a brightness change in the images and records the region; a first frame of the video captured from the monitoring device is taken as an initial background, continuous adjacent frames are subjected to difference operation to obtain an absolute value of a brightness difference of two frames of images, and a frame difference is subjected to binarization processing to obtain a binary image; a binary image of a video monitoring region part is subjected to frame-by-frame analysis; the processed binary image is subjected to adaptive threshold segmentation by utilizing an OTSU algorithm; a boundary in the binary image is subjected to linear fitting to obtain an accurate brightness segmentation line; and the brightness segmentation line displayed in real time and automatically extracted from the video is analyzed to determine a fire breaking point and a spreaddirection of a fire, so that fire investigators can perform quick analysis conveniently and the working efficiency is greatly improved.

The invention discloses a code on-line system and method. The method comprises the steps that a former server generates task processing information of a code on-line task according to task attribute information of the code on-line task, and the former server stores the generated task processing information into a database server; the database server stores the task processing information of the code on-line task; a version control server stores code files which correspond to the code on-line task; a center control machine server obtains the code files to be on-line from the version control server according to the task processing information in the database server, and the center control machine server distributes the code files to be on-line to a service server, wherein the code files correspond to the code on-line task. By the adoption of the scheme, the code on-line efficiency is improved.

The present invention relates to a targeted metabolomics quantitative automatic analysis method, a targeted metabolomics quantitative automatic analysis apparatus and an electronic device. The methodincludes the following steps that: the sample data of at least one sample to be tested are automatically acquired, wherein the sample data include a user identifier corresponding to the sample to be tested, the identifier of a marker to be tested, and first information, wherein the first information is used to determine the peak area value of the marker to be tested; and a standard curve corresponding to the marker to be tested in the sample to be tested is automatically acquired, wherein the standard curve includes a corresponding relationship between the concentration of the marker in the sample to be tested and the peak area value of the marker; and the concentration of the marker to be tested in each sample to be tested is determined based on the standard curve and the first information. With the targeted metabolomics quantitative automatic analysis method, the targeted metabolomics quantitative automatic analysis apparatus and the electronic device of the embodiments of the present invention adopted, targeted metabolomics quantitative analysis can be performed automatically and rapidly in a batched manner.

The invention discloses a machine learning-based batched measurement method and system for street space sunshine durations. The method comprises the steps of obtaining a panoramic image of an observation point; carrying out classification and recognition on the panoramic image by adoption of an image semantic segmentation technology so as to obtain a plurality of classified and recognized panoramic images; carrying out conversion processing on the classified and recognized panoramic images to obtain a plurality of fisheye images; obtaining sun path trajectories of a plurality of set dates; andoverlapping the fisheye images with the corresponding sun path trajectories to obtain a sunshine duration. By adoption of the method or system, the sunshine durations of a large number of observationpoints can be processes in batches, so that the operation is efficient and the correctness is high.

The invention discloses a punching tapping machine. The punching tapping machine mainly consists of a rack, an electric control cabinet, a punching mechanism, a feeding mechanism, a tapping mechanismand a blanking mechanism. The rack is a rigid square rack. A working turntable is arranged in the middle of the upper portion of the rack. The main part of the working turntable is a short cylindricalturntable type station wheel. The station wheel is provided with a workpiece mounting and fixing groove. The punching mechanism is arranged on the portion, on one side of the working turntable, of the rack. The tapping mechanism is arranged on the portion, on the other side of the working turntable, of the rack. The working stations of the punching mechanism and tapping mechanism are both arranged on a to-be-machined workpiece on the working turntable. The blanking mechanism corresponding to the working turntable is arranged on the upper portion of the rack. The electric control cabinet is installed on the rack. The electric control cabinet is used for controlling electric appliances of the whole equipment. As punching and tapping integrated equipment, the punching tapping machine is simple in equipment, low in using cost and high in working efficiency.

The invention discloses a fluorescence spectrum detection method based on a smart phone, belonging to spectrum detection and image processing. The method comprises the following steps: 1) fluorescencesignal detection: carrying out fluorescence signal detection by using a camera of a smart phone as a detector; 2) image data processing: processing the video data shot by the smart phone; and 3) drawing of a spectral curve: selecting a proper color value as a fluorescence intensity parameter of a sample according to the color channel information of the effective light-emitting area of a sample fluorescence image read in the step 2), drawing the characteristic fluorescence spectral curve of the sample by taking wavelength as an abscissa and fluorescence intensity as an ordinate, customizing the name of the characteristic fluorescence spectrum curve, storing the name in a specified folder, and generating a fluorescence substance spectrum database. According to the invention, the fluorescence spectrum of a substance can be quickly and accurately scanned in a video recording form through an image sensor of the camera of the smart phone; and operation is simple, analysis time is short, anddetection sensitivity can be improved by reducing the interference of environmental noise.

The invention provides an area-array gazed infrared remote-sensing-image space-time three-dimensional noise identification and compensation method. In the method, aiming at an unstable three-dimensional noise generated by row, column and time axes in an area-array gazed infrared image, accurate noise positioning and compensation processing are realized. The method is realized by five processes ofsample selection, spatial filtering, noise primary selection, noise positioning file making and noise compensation. The method has characteristics that the method does not rely on blackbody calibration information, noise positioning is accurate, noise pixels are only processed and image information is not lost. When an existing noise filtering method is applied to an area-array infrared remote-sensing image sequence possessing the space-time three-dimensional unstable noise, a calculated amount is large, the image information is easy to lose and so on. In the invention, the above disadvantagesare overcome; the method can be applied to the on-orbit processing of an infrared image, quality improvement and other fields; and area-array infrared-image geometric matching accuracy can be increased.

The invention discloses a returned sand treatment device for sand mould 3D printing. The returned sand treatment device comprises a supplying device, a roasting furnace, a conveying device and a collecting device; the supplying device is arranged over the roasting furnace and connected with the roasting furnace, and the conveying device is arranged at the bottom of the roasting furnace and can convey materials in the roasting furnace to the collecting device. The invention further discloses a returned sand treatment method for sand mould 3D printing. The returned sand treatment method comprises the steps that returned sand is added into the roasting furnace and then heated and roasted, and after the returned sand is heated to reach the preset temperature, the temperature is kept constant for a period of time, and the roasted returned sand is transferred out of the roasting furnace and screened. Accordingly, the returned sand can be quickly treated in batches through the device; the properties of the returned sand treated by adopting the method are close to those of new sand, the treated returned sand can be used by completely replacing the new sand, the cost is reduced, and material consumption and pollution caused by returned sand waste are reduced.

The invention discloses a satellite radiation calibration method for collaborating crowd source data. The satellite radiation calibration method comprises the following steps: performing spectral resolution enhancement and spectral feature reconstruction for different measurement data and hyperspectral image data; fusing the high-resolution remote sensing image, the ground feature spectrum library, the topographic data and the surface temperature multi-dimensional data to realize surface coverage and topographic data scene construction; obtaining aerosol data, analyzing and screening the data, and extracting a text format; by constructing a user data file interface, data is stored in a corresponding database according to an index format, and meteorological and hydrological data searching is achieved; simulation of the radiance of the sensor is realized by using a radiation transmission model according to spectral data, earth surface coverage and topographic data, aerosol data and meteorological and hydrological data, and linear fitting with an image gray value is carried out to obtain a calibration coefficient. According to the invention, mass source data are integrated, rapid extraction of data such as ground feature spectrum, atmosphere, earth surface coverage and terrain, hydrology and the like and batch processing of radiation transmission models are realized, and the experimental efficiency and precision of absolute radiometric calibration are improved.

The invention discloses a treatment method for prolonging the fatigue life of a titanium alloy by using pulsed magnetic field treatment. The treatment method is characterized in that on the premise of ensuring the dimensional accuracy of a part, the interior residual stress is released by performing micro-scale adjustment on the matrix structure of the part under the instantaneous high-energy pulse action of the pulsed magnetic field, so that the microstructure and stress state of the part are improved, and the effect of improving the mechanical property of the part is achieved. According to the main process, 0-3 T of pulse magnetic field intensity is applied to a titanium alloy part prepared through an additive manufacturing method, the pulse frequency is controlled to be 10-100, and therefore the internal participation stress of the titanium alloy part is reduced, and the fatigue performance is improved. According to the method, the internal stress state and defects of the titanium alloy can be improved within a short time, the treatment process is fast, the stability is good, the deformation is avoided, and the dimensional accuracy of parts is guaranteed. The treatment method provided by the invention is simple in process, easy to operate, excellent in product performance, free of pollution and capable of meeting the requirement of green production.

The invention provides a method and a device for realizing font imbedding of a document, which can realize rapid batch processing of fonts needing to be imbedded and can generate the document with a small volume. The embodiment of the invention provides the method for realizing the font imbedding of the document. The method comprises the following steps: printing the document by adopting virtual printing to obtain font information of all characters of the document; extracting information corresponding to the font information from a system font library; establishing a new font library according to the extracted corresponding information; imbedding the new font library into a new document.

The invention discloses a method for calculating vertical relative displacement of breasts in a Python environment. The method comprises the following steps: S1, reading data; s2, calculating verticalrelative coordinates of the breasts; s3, calculating a human body trunk motion maximum value point to obtain a gait period; s4, slicing the vertical relative coordinates of the breasts; s5, calculating breast vertical relative displacement in a single period; s6, eliminating abnormal data of the vertical relative displacement value of the breast; and S7, recalculating the average value of the vertical relative displacement values of all the remaining breasts after the abnormal values are removed in the step S6, wherein the recalculated average value is the vertical relative displacement of the breasts. According to the method, on the basis of ensuring the accuracy of breast vertical relative displacement calculation, data can be rapidly processed in batches, and the data processing efficiency is improved on the basis of ensuring the data accuracy.

The invention provides a method for improving tensile strength of a silica ceramic based composite material. Gas phase grafting treatment is carried out for the silica ceramic based composite material by using methoxytrimethylsilane, drying pretreatment, preheating, vacuum-pumping, gas phase grafting, drying and heat treatment and other processes are used, in order to carry out enhancement for the silica ceramic based composite material, and the tensile strength of the material is increased by 15% or above. The technology is controllable, the technical bottleneck that tensile strength of the material in the prior moulding technology is improved, and the method is especially suitable for enhancing silica ceramic radome, antenna window, and other wave-transparent components.

The invention relates to the technical field of welding wire preparation, in particular to a preparation method of an aluminum alloy welding wire. A transverse moving pressing mechanism, a bending extrusion mechanism, a working platform mechanism, a position rotating mechanism, a core wire clamping mechanism, a height lifting mechanism and a die combination mechanism are included. The preparationmethod comprises the steps that 1, a core wire of the aluminum alloy welding wire is fixed; 2, the core wire of the aluminum alloy welding wire is bent; 3, the bent core wire of the aluminum alloy welding wire is rotated to the middle of a die; and 4, the bent core wire of the aluminum alloy welding wire is poured, so that the bent core wire of the aluminum alloy welding wire is wrapped by coating.

The invention provides a method and a device for realizing font imbedding of a document, which can realize rapid batch processing of fonts needing to be imbedded and can generate the document with a small volume. The embodiment of the invention provides the method for realizing the font imbedding of the document. The method comprises the following steps: printing the document by adopting virtual printing to obtain font information of all characters of the document; extracting information corresponding to the font information from a system font library; establishing a new font library according to the extracted corresponding information; imbedding the new font library into a new document.

The embodiment of the invention provides a method and device for improving terminal performance, and the method comprises the steps: obtaining a target message sent by a first terminal, and enabling atarget terminal of the target message to be a second terminal; and according to a message receiving rule configured on the second terminal, sending the target message to the second terminal in a delayed manner. The embodiment of the invention provides a method and device for improving terminal performance. Real-time blocking type message processing is adjusted to be delay non-blocking type message processing, messages are rapidly processed in batches, the requirement of an instant messaging tool for machine performance is effectively reduced under the condition that the number of messages received by a terminal is large, and the power consumption of the terminal is reduced.

The invention discloses a ring main unit side expansion bus connector which comprises a built-in insulator which plays a role in enhancing the insulation effect; an electric contact is arranged in theinsulator, a connecting hole is formed in the electric contact, a conductive ball is arranged on a plug, an annular fixing groove is formed in the insulator, and a side bus coupler rubber sleeve is arranged in the annular fixing groove in a matched mode. The side bus coupler rubber sleeve comprises a conical sleeve and a circular sleeve which are matched with the annular fixing groove, two circles of protrusions are arranged in the center of the circular sleeve, a copper pipe is arranged in the side bus coupler rubber sleeve in a sleeved mode, chamfers are arranged at the two ends of the copper pipe, the copper pipe is provided with a fixing groove, and a contact finger is fixed in the fixing groove.