40results about How to "Reduce repetition" patented technology

An embodiment is a Electro Static Discharge (ESD) protection device comprising: a n-doped region and a p-doped region in a p-well in a semiconductor structure. The n-doped region and the p-doped region are spaced. A n-well and a deep n-well surrounding the p-well on the sides and bottom. A first I / O pad connected to the n-doped region. A trigger circuit connected the first I / O pad and the p-doped region. A second I / O pad connected to the n-well. A parasitic bipolar transistor is comprised of the n-doped region that functions as a collector terminal, the P-well that functions as a base terminal, and the deep N-well that functions as the emitter terminal. Whereby under an ESD condition, the p-well is charged positive using the trigger circuit and the parasitic bipolar transistor can be turned on.

The invention relates to a robot and an autonomous control implementation method and device thereof. The robot can comprise a perception system and a control system, wherein the perception system is used for perceiving the ambient environment of the robot; and the control system acquires perception data of the perception system and determines a movement area of the robot according to the perception data and a preset algorithm. The movement area includes a plurality of blocks. The robot can execute preset operations in the blocks. When small-sized blocks nearby the robot are recognized, the control system can control the robot to give preference to the small-sized blocks nearby so as to execute the preset operations. The specifications of the small-sized blocks are smaller than or equal to a preset specification. According to the technical scheme, the travelling route of the robot can be optimized, and thus operation efficiency of the robot can be better improved.

The invention provides a calibration method for a vacuum ultraviolet imaging spectrometer. The calibration method comprises the following steps of calibrating a wavelength measurement range, wavelength accuracy, spectrum response rate, uniformity and space angle resolution of the vacuum ultraviolet imaging spectrometer. The invention also provides a calibration device for the vacuum ultraviolet imaging spectrometer. The calibration device comprises a light source, a vacuum ultraviolet monochrome beam splitting system, a vacuum ultraviolet integrating sphere, a vacuum ultraviolet target and a vacuum ultraviolet collimating optical system which are arranged in an optical path in sequence, and further comprises a vacuum ultraviolet standard detector which is arranged on the output end of the vacuum ultraviolet collimating optical system together with the vacuum ultraviolet imaging spectrometer needing to be calibrated in a switchable manner, and a vacuum three-dimensional scanning mechanism which is used for implementing transformation of a space angle of the vacuum ultraviolet imaging spectrometer. By adopting the technical scheme of the invention, defects of the vacuum ultravioletimaging spectrometer in a design process can be timely discovered, and meanwhile, accuracy for data acquisition of the vacuum ultraviolet imaging spectrometer can be effectively guaranteed.

The invention relates to a design method of a head-tube body integration filament-wound composite cylinder. The composite cylinder can be used as high-pressure cylinders of rockets and missiles, vehicular natural gas storage pressure vessels and the like. According to the method, the quick and optimized design of the composite high-pressure cylinder winding and laying can be realized, and the repeatability of cylinder design, analysis and verification is reduced or even avoided.

The invention belongs to the technical field of aero-engine fuel nozzle design and especially relates to a method for determining the performance indexes of a pressure atomizing nozzle. The method includes the steps of a, determining an auxiliary spray cone angle, to be more specific, selecting a plurality of nozzles of different angles in a range of 50-80 degrees, and performing a flameout experiment under a ground idle state to select an optimal value; b, determining a main spray cone angle, to be more specific, calculating the main spray cone angle according to the size and position of a recirculation zone in a flame cylinder; c, determining auxiliary nozzle flow; d, determining main nozzle flow according to the principle that Fn / delta P of an engine in the maximum state is smaller than 2.5 and the Fn / delta P of the engine in a cruising state is smaller than 13; e, determining nozzle atomizing quality; f, determining flow distribution nonuniformity, which is smaller than 1.5-2.0%, of a master fuel pipe. The method has the advantages that the performance indexes are determined step by step by reasonable experiments and calculating methods, repetition and loss during research and development are reduced, and research and development cycle is shortened.

The invention relates to a puncture endoscope used for attached observation for puncturing and orientation in percutaneous nephrolithotomy, solving the technical problems of poor puncture accuracy, big amount of bleeding, high operation failure rate and poor safety of the existing appliances used in percutaneous nephrolithotomy. The puncture endoscope comprises a main endoscope body, an image transferring unit, a lighting unit, an ocular unit and a puncture body. The puncture body is composed of a puncture needle and an indwelling catheter. The ocular unit is composed of an ocular cover, an ocular lens and an ocular glass. The image transferring unit is composed of a multi-filament image transferring rod arranged inside a hollow outer tube of the puncture needle. The lighting unit is composed of a light beam collet which can be connected with the main endoscope body, a light beam interface which is arranged on the light beam collet and can be connected with an external light source, a light cone arranged inside the light beam interface, and a light transferring component which can transfer the external light source which passes through the light cone to the imaging surface of the multi-filament image transferring rod. The puncture body is fixedly arranged at the front end of the main endoscope body. The puncture endoscope has the advantages of good visibility during operations, high puncture accuracy, less bleeding, high operation success ratio and high safety and is unnecessary to be charged with water.

The invention discloses an initially baked tobacco formula threshing optimized design method based on a genetic algorithm. The initially baked tobacco formula threshing optimized design method comprises the following steps of: selecting n initially baked tobaccos from a tobacco database, and reading the inventory of the n initially baked tobaccos and index values of m chemical index items; setting a target value of a cigarette formed by the current formula threshing; taking the n initially baked tobaccos as n genes, forming a chromosome by randomly entitling different inventory using proportions to each gene, and constructing an initial group by a plurality of different chromosomes by the same method; calculating j chromosomes with high adaptability by using the initial group according to the genetic algorithm, and judging whether the j chromosomes with high adaptability meet a set target value; and outputting the chromosomes which meet the target value and serve as an initially baked tobacco formula. The genetic algorithm is applied to a formula threshing scheme for the initially baked tobaccos, so that the formula threshing scheme which closely meets the demand of a user can be obtained, and the design cost and the design time are saved.

The invention provides a normal-pressure tool changing cutter secondary beam with a slag sliding function, and aims to solve the problem that the flow rate of normal-pressure tool changing cutter slagfrom a front panel of a cutter to a soil warehouse is low. The secondary beam comprises the cutter, primary beams and secondary beam bodies, the primary beams and the secondary beam bodies are alternately arranged on the cutter, scrapers are arranged on the primary beams, the soil warehouse is connected with the rear of the cutter, normal-pressure changing tools are arranged on the primary beams,the secondary beam bodies comprises tool apron plates, slag sliding plates and slag retaining plates, the side walls of the slag sliding plates are vertically arranged in the middles of the slag retaining plates, the tool apron plates are arranged on two upper sides of the slag sliding plates, and cutting knives are arranged on the outer sides of the tool apron plates. The normal-pressure tool changing cutter secondary beam with the slag sliding function solves the problem that the flow rate of the slag from the front panel of the cutter to the soil warehouse of a shield tunneling machine islow, so that shield tunneling machine is provided with a normal-pressure tool changing cutter in order to adapt to high-water-pressure environments and improves tunneling efficiency when tool changingsafety is ensured.

The invention discloses a maturity-based design method for a digital prototype of a carrier rocket. The method comprises the steps of firstly building an assembly framework model, and creating and releasing geometric shape constraints for sub-systems in the assembly framework model; secondly building a main force bearing structure model, and realizing coordinated matching of structure design, performance simulation, material preparation and tool design of a main force bearing structure; thirdly building a functional structure detail model, and ensuring the functional structure detail model to have assemblability and repairability; finally finishing digital mock-up of sub-stages of the carrier rocket and the digital prototype of the whole rocket, and ensuring coordinated matching of the sub-stages and the digital prototype of the whole rocket; and performing technical state solidification, and finishing controlled release. According to the method, parallel coordination is realized, the design quality is effectively improved, the design modification and repetition are reduced, and the one-time success rate of general assembly is increased.

The invention relates to a traditional Chinese medicine compound preparation for treating allergic purpura. The compound preparation is characterized by preparing from 100-370 g of lithospermum, 100-500 g of dandelions, 100-250 g of cortex moutan, 100-230 g of cortex dictamni, 100-300 g of radix paeoniae alba, 100-300 g of eclipta, 100-500 g of common cephalanoplos herbs, 75-300 g of achyranthes bidentata, 50-240 g of liquorice, 100-400 g of dried rehmannia roots and 100-400 g of poria cocos. The traditional Chinese medicine compound preparation provided by the invention has functions of detoxifying, cooling blood and removing stasis, and can relieve symptoms in short time, shorten course of treatment, reduce repetition of condition, reduce probability of occurrence of kidney damage, and has no hormones stage effect. The traditional Chinese medicine compound preparation has good application prospect and significant social benefits and economic benefits.

The invention provides an increment establishing method and device. The increment establishing method comprises the steps that the types of establishment tasks and corresponding execution sequences of the tasks are defined; alteration sets of the establishment tasks are obtained; the alteration sets of the establishment tasks are sorted according to the execution sequences to generate an establishment task list; according to the establishment task list, a compiling environment is created, compiling is performed in sequence, and compiled output files are compressed into increment packs. By adopting the technical scheme, rapid and accurate increment pack establishment is achieved, repeatedly produced problems between development and testing and factors possibly influencing product quality are decreased, and the product research and development efficiency and patch pack issuing frequentness are improved.

The invention relates to the technical field of piling control, and particularly relates to a hole alignment method and device of a pile driver, the pile driver and a readable storage medium. The method comprises the steps that image information of a target hole is obtained, and position information and attribute information of the target hole are determined based on the image information; the target position of the pile driver is determined according to the position information, and the target posture of the pile driver is determined according to the attribute information; and the pile driver is controlled to be in the target posture when in the target position. By means of the hole alignment method and device of the pile driver, the pile driver and the readable storage medium, a user does not need to repeatedly adjust the position and posture of the pile driver, the position and posture of the pile driver are adjusted in place at a time, the adjusting time of the pile driver is greatly saved, the hole alignment efficiency of the pile driver is improved, and therefore the site construction efficiency is improved, dependence on the operation level of site workers is reduced, and the operation fatigue of the workers is reduced.

The invention provides a node dormancy method and system, terminal equipment and a computer readable storage medium. The node dormancy method comprises the steps of: calculating a current sensing areaof a node; judging whether the current sensing area of the node is completely covered by current sensing areas of other nodes in the network or not; and if the current sensing area of the node is completely covered by the current sensing areas of other nodes in the network, enabling the node to enter a dormant state. According to the node dormancy method of the invention, the redundant nodes in the network are analyzed according to the real-time sensing area of the nodes, and the redundant nodes enter the dormant state, so that the repetition amount of data acquisition can be reduced to the greatest extent, and the network survival time is prolonged.

The invention relates to the technical field of optical testing equipment and discloses a spectral radiation luminance responsivity measurement system. The system comprises a vacuum ultraviolet lightsource, a vacuum ultraviolet monochrome beam splitter, a vacuum ultraviolet uniformizing device, a reference radiation luminance meter, a switching device, a controller and an oil-free vacuum chamber,wherein the vacuum ultraviolet light source is used for emitting vacuum ultraviolet light radiation; the vacuum ultraviolet monochrome beam splitter is used for carrying out beam-splitting processingon incident vacuum ultraviolet light radiation and then outputting light radiation with a predetermined wavelength; the vacuum ultraviolet uniformizing device is used for carrying out uniform processing on the output light radiation with the predetermined wavelength; the switching device is used for carrying out switching between alignment of the reference radiation luminance meter with the vacuum ultraviolet uniformizing device and alignment of a to-be-calibrated radiometer with the vacuum ultraviolet uniformizing device; the controller is used for calculating spectral radiation luminance responsivity of the to-be-calibrated radiometer according to radiation luminance values measured by the reference radiation luminance meter and the to-be-calibrated radiometer separately; and the oil-free vacuum chamber provides a vacuum environment, thereby accurately obtaining the spectral radiation luminance responsivity of the to-be-calibrated radiometer.

The embodiment of the invention provides a searching method and device and a device for searching. The method comprises the steps: determining a primary demand label according to a query word, and determining at least one secondary demand label according to entity content contained in the query word, wherein the primary demand label and the secondary demand label belong to preset labels; obtaining search results, corresponding to the primary demand label and the secondary demand label, of the query word; and displaying the search result, wherein the search result is obtained by aggregating the search results of the primary demand label and the secondary demand label, and the search result corresponding to the primary demand label is preferentially displayed. The embodiment of the invention can improve the search efficiency, simplify the operation process of user search and improve the user experience.

A composite medicine for treating diabetes and preventing and treating its complications is proportionally prepared from glipizide and Chinese-medicinal material(s) chosen from balsam pear, coptis root and gynostemma pentaphyllum. Its preparing process is also disclosed.

The embodiment of the invention provides a simulation test method and device. The method comprises steps that a first simulation module determines a first test parameter based on a user operation, andgenerates a first simulation signal according to the first test parameter; the first simulation module sends a first test parameter to the second simulation module; the second simulation module determines a second test parameter according to the first test parameter and generates a second simulation signal according to the second test parameter; and the first simulation module sends the first simulation signal to the train control center, and the second simulation module sends the second simulation signal to the train control center so as to carry out simulation test on the train control center. Thus, a user only needs to operate the first simulation module once, the second simulation module can still determine the second test parameter under the condition that no user operation exists, then the second simulation signal is generated and sent to the TCC, repeated operation of the user can be avoided, and simulation test efficiency is improved.

Provided is a communication apparatus and a relay protection apparatus, the communication apparatus supports at least one of communication protocols and provides functions of at least two dedicated communication profile components for each of the communication protocols, and the communication apparatus comprises: a configuration module for setting an operational parameter of the communication apparatus, wherein the operational parameter indicates that which one of the at least two dedicated communication profile components is used for the communication apparatus; a management module for causing the communication apparatus to operate as the one of the at least two dedicated communication profile components according to the configuration of the configuration module; and a communication function module for providing the functions of the at least two dedicated communication profile components, wherein the management module causes the communication apparatus to operate as the one of the at least two dedicated communication profile components by selecting the function provided by the communication function module according to the configuration of the configuration module.

The invention provides an expression image acquisition method and device, a storage medium and electronic equipment. The invention relates to the technical field of computers. The method comprises thesteps: in response to a triggering operation of a user on an expression image control in an information interaction area in a game client, providing an expression image display page comprising an expression image input control, an expression image search control and an expression image list; when detecting that a user inputs to-be-searched expression image information through the expression imageinput control and triggers the expression image search control, outputting a related expression image on the expression image display page; and in response to a trigger operation of a user on a storage control associated with the related expression image, storing the expression image in the expression image list. According to the invention, the expression image can be searched on the expression image display page of the game client, and the repeatability of interface operation is reduced, so that the user expression image acquisition efficiency is improved.

The invention provides a method for quickly setting the position of a lens of an outside rear-view mirror. The method comprises the following steps: firstly, making a left eye point E1 and a right eyepoint E2; then establishing two limiting surfaces and a left visual field area Z1; wherein the left visual field area Z1 comprises four boundary points; then selecting a point P1 (x1, y1, z1) on theleft front side of the R point (x0, y0, z0); establishing a spherical surface S by taking the P1 point as a sphere center; then establishing a visual field point area A1 formed by the left visual field area Z1 on the spherical surface S, importing the modeling model of the left outside rear-view mirror, adjusting the coordinate of the point P1 to enable A1 to cover the modeling model of the outside rear-view mirror, and finally cutting the spherical surface S by taking A1 as a boundary to obtain a design model S1 of the lens of the left outside rear-view mirror. The position of the outside rear-view mirror is rapidly set through parameterization design of the lens position of the outside rear-view mirror, and the efficiency of modeling and engineering development is improved.

An example method of monitoring and measuring the line width of interconnects comprising the following steps. First, we measure an I-V profile of a sample interconnect structure to obtain a sample I-V profile. The I-V profile is comprised of leakage current measurements at two or more voltages. The sample interconnect structure is comprised of spaced lines having a line spacing. Next we compare the sample I-V profile with a reference I-V profile at a reference line spacing to determine if sample interconnect structure is not defective. If the sample I-V profile is similar to the reference I-V profile, then leakage currents for the sample interconnect structure are derived from the I-V profiles at a selected voltages. Then we calculate the line spacing of the sample interconnect structure using the sample I-V profile.

The invention relates to a traditional Chinese medicine compound preparation for treating allergic purpura. The compound preparation is characterized by preparing from 100-370 g of lithospermum, 100-500 g of dandelions, 100-250 g of cortex moutan, 100-230 g of cortex dictamni, 100-300 g of radix paeoniae alba, 100-300 g of eclipta, 100-500 g of common cephalanoplos herbs, 75-300 g of achyranthes bidentata, 50-240 g of liquorice, 100-400 g of dried rehmannia roots and 100-400 g of poria cocos. The traditional Chinese medicine compound preparation provided by the invention has functions of detoxifying, cooling blood and removing stasis, and can relieve symptoms in short time, shorten course of treatment, reduce repetition of condition, reduce probability of occurrence of kidney damage, and has no hormones stage effect. The traditional Chinese medicine compound preparation has good application prospect and significant social benefits and economic benefits.

The invention provides a formula for treating chronic prostatitis accompanied by sexual dysfunction, and belongs to the technical field of treatment of chronic prostatitis by Chinese herbal medicines. The medicine is prepared from the following raw materials: 12g of radix linderae, 30g of rhizoma dioscoreae, 15g of fructus alpiniae oxyphyllae, 15g of semen litchi, 15g of fructus psoraleae, 15g of radix morindae officinalis, 15g of fructus corni, 30g of radix astragali seu hedysari, 12g of herba cistanche, 15g of rhizoma alismatis, 15g of poria cocos, 15g of radix achyranthis bidentatae, 20g of radix salviae miltiorrhizae, 12g of rhizoma sparganii, 12g of herba lycopi and 12g of herba scutellariae barbatae. The formula for treating chronic prostatitis accompanied by sexual dysfunction has the effects of tonifying kidney and Qi, dispersing blood stasis, detoxifying and discharging turbidity; and the formula can effectively treat chronic prostatitis accompanied by sexual dysfunction, has the advantages of long-acting stability and durability and less recurrence, is low in cost, has no toxic or side effects, and is worthy of development, popularization and application.

The invention discloses a purification technology of a crude gossypol acetate product. The purification technology comprises steps as follows: dissolving with acetone, sufficient dissolving by ultrasonic waves, filtering through filter paper, evaporation and concentration, dissolving with glacial acetic acid, re-dissolving by the ultrasonic waves, post-processing and the like. The purification technology of the crude gossypol acetate product has the advantages that crude gossypol is filtered by the filter paper under normal pressure, cotton oil is adsorbed by the filter paper, the purification effect is good, the time is short, little repetition is required, the product purity can be mastered basically according to the color of the filter paper, a finished product with the purity being 97% or higher can be obtained once, secondary dissolving is avoided, and accordingly, the production cost of the product is reduced by 30%.

Embodiments of the present invention provide a simulation test method and device, the method comprising: the first simulation module determines the first test parameters based on user operations, and generates a first simulation signal according to the first test parameters; The module sends the first test parameter; the second simulation module determines the second test parameter according to the first test parameter, and generates the second simulation signal according to the second test parameter; the first simulation module sends the first simulation signal to the train control center, and The second simulation module sends the second simulation signal to the train control center to perform a simulation test on the train control center. In this way, the user only needs to operate the first simulation module once, and the second simulation module can still determine the second test parameters without user operation, and then generate the second simulation signal and send it to TCC, which can avoid repeated operations by the user , improve the simulation test efficiency.

The invention provides a manned spacecraft human-machine interface comprehensive designing method, which can design a human-machine interface of a large complex manned spacecraft on the basis of system engineering. The manned spacecraft human-machine interface comprehensive designing method includes the following steps: a first step, performing system level comprehensive designing on the basis ofa design demand; a second step, performing designing and experimental verification on subsystems according to the system level comprehensive designing result; and a third step, performing system integration on a designed and verified subsystem product and performing system level experimental verification. Accordingly, the designing method can effectively solve the designing problem of the human-machine interface of the large complex manned spacecraft, can improve the designing efficiency, reduce repeated designing operations, and allow a comprehensive and reasonable human-machine interface designing.

The invention belongs to the technical field of aero-engine fuel nozzle design and especially relates to a method for determining the performance indexes of a pressure atomizing nozzle. The method includes the steps of a, determining an auxiliary spray cone angle, to be more specific, selecting a plurality of nozzles of different angles in a range of 50-80 degrees, and performing a flameout experiment under a ground idle state to select an optimal value; b, determining a main spray cone angle, to be more specific, calculating the main spray cone angle according to the size and position of a recirculation zone in a flame cylinder; c, determining auxiliary nozzle flow; d, determining main nozzle flow according to the principle that Fn / delta P of an engine in the maximum state is smaller than 2.5 and the Fn / delta P of the engine in a cruising state is smaller than 13; e, determining nozzle atomizing quality; f, determining flow distribution nonuniformity, which is smaller than 1.5-2.0%, of a master fuel pipe. The method has the advantages that the performance indexes are determined step by step by reasonable experiments and calculating methods, repetition and loss during research and development are reduced, and research and development cycle is shortened.

The simulator includes hand held keyboard controlled device and data receiving and processing device installed in PC, and these two devices complete data exchange via RF signal and the switching and display of the man-machine interacting interface by means of PC. The keyboard controlled device has control circuit comprising successively connected keyboard control circuit, data coding circuit, radio emitting circuit and power source circuit. The data receiving and processing device has control comprising successively connected radio receiving circuit, data decoding circuit, data processing and serial port transmitting circuit, and power source circuit. The simulator can simulate the practical use effect of man-machine interacting interface of hand held equipment vividly and is one practical development tool capable of raising the design efficiency of man-machine interacting interface for hand held equipment.