72results about How to "Shorten the development process" patented technology

A multiprocessor system having plural heterogeneous processing units schedules instruction sets for execution on a selected of the processing units by matching workload processing characteristics of processing units and the instruction sets. To establish an instruction set's processing characteristics, the homogeneous instruction set is executed on each of the plural processing units with one or more performance metrics tracked at each of the processing units to determine which processing unit most efficiently executes the instruction set. Instruction set workload processing characteristics are stored for reference in scheduling subsequent execution of the instruction set.

The invention discloses an FPGA parallel acceleration system based on a CNN image quality enhancement algorithm. The FPGA parallel acceleration system comprises a central processing unit, a DMA controller, a bus module, an accelerator IP core module, an on-chip memory BRAM and an off-chip memory SDRAM. The central processing unit performs fixed-point quantification on the weight data of the trained convolutional neural network model to obtain quantified weight data and stores the quantified weight data in the off-chip SRDAM; the DMA controller carries the weight data pre-stored in the off-chipSDRAM and the video image data to be processed to an on-chip memory BRAM for block storage; the accelerator IP core module adopts multiplier parallel optimization and dimension conversion and streamline line line caching and shared ping design optimization operation, the central processing unit starts the accelerator IP core module and obtains data from the BRAM to carry out forward calculation of a network, and a picture obtained through calculation is carried to the off-chip SDRAM. According to the invention, the power consumption is greatly reduced, the balance of FPGA resource utilizationand operation efficiency is realized, and the video image application requirement in an actual embedded scene can be met.

The invention discloses application of silicon dioxide aerogel in pharmacy, relates to application of the silicon dioxide aerogel, and in particular relates to application of silicon dioxide aerogel used as a nanoparticle medicine carrying system in the pharmacy. A new pharmaceutic adjuvant is searched in the field of pharmacy, and is not a nanoparticle material or nano-powder which is fashionably used in the present day, so that a medicine carrying hollow new structure is truly realized, the physical medicine carrying scale below 100 nanometers that any one of the adjuvants in the modern pharmaceutic adjuvant cannot realize is achieved, and the blank of the nanoscale pharmaceutic adjuvant in the international countries or the domestic countries is made up.

The invention relates to feed for 3D printing as well as a preparation method thereof and an application thereof. The feed is metal powder packaged by a high-molecular binder, and is linear. After being printed into raw blank with a preset shape through a 3D printer, the linear feed is sequentially degreased and sintered, so that a metal product with a complex structure and high precision can be obtained. Compared with the prior art, the linear feed is applied to 3D printing, so that waste of raw materials can be avoided; precision of a product surface is controlled and quality of a product is improved by selecting different linear diameters of the feed and controlling a heating temperature; and melting treatment can be performed by a simple thermocouple, and complex and dear laser heating equipment does not need, so that production cost is reduced. A powder injection molding technology and a 3D printing technology are combined, so that the complex product can be quickly printed and manufactured, development flow is shortened, and mass production popularization is realized. The feed has good economic benefits and a wide application prospect.

The present invention relates to a displacement drive (1) comprising an electric motor (2), an output shaft (3), a printed circuit board (4) and a connection interface (5), the electric motor (2) making contact with the printed circuit board (4) and being designed to drive the output shaft (3), and the connection interface (5) comprising a direct plug connection with contact making pads (38) directly on the printed circuit board (4), and the contact making pads being designed to make direct contact with spring contacts of a plug.

The invention discloses a production method of heat-resistant steel welding wires. The method sequentially comprises the following steps of 1) performing steel ingot smelting according to designated chemical components to obtain a steel ingot; 2) testing the continuous cooling transformation curve of the welding wire steel by adopting a Gleeble thermal simulation test and deducing process parameters for rolling and cooling control; 3) rolling the steel ingot into coil rods with diameter of 5.5-8.0mm by referring to a process; 4) performing rough drawing to the coil rods after acid washing; 5) performing primary annealing treatment, the process of which is heating to 830-850 DEG C, preserving heat for 2 hours and then slowly cooling; 6) performing fine drawing after acid washing to obtain welding wires with diameter of 0.8-4.0mm. The drawing performance of the coil rods produced by adopting the production method disclosed by the invention is good, one time of annealing is only required in the process of drawing the coil rods into the welding wire finished products, the production efficiency is improved, the produced welding wires can be used for chrome-molybdenum heat-resistant steel welding, the electric arc is stable during welding, the spatter is less, the slag is easy to remove, and welded joints have excellent impact toughness, temper embrittlement resistance, high-temperature strength and creep resistance.

The invention discloses a self-adaptive configuration method and system for M.2 hard disks on server boards. The method comprises the following steps of: 1, setting a PCH high-speed interface module between a CPU and an M.2 interface module; 2, acquiring the state of the 69th PIN of the M.2 interface module; 2, judging the type of an accessed M.2 hard disk according to the state information of the 69th Pin; and 4, configuring a PCH high-speed interface according to the type of the M.2 hard disk. The system comprises the PCH high-speed interface module, the M.2 interface module and a self-adaptive configuration module, wherein the PCH high-speed interface module is connected with a server CPU through a DMI bus; the M.2 interface module and the self-adaptive configuration module are respectively connected with the PCH high-speed interface module; and the M.2 interface module is connected with the M.2 hard disk. According to the method and system, different M.2 hard disks can be automatically recognized, the design difficulty is reduced and the cost is reduced.

The invention provides bulk powder for 3D printing, a preparation method thereof and a printing method. The bulk powder for 3D printing is bulk particles, and the bulk particles are prepared from thefollowing components in percentage by weight: 90-98% of a powder body and 2-10% of a binder, wherein particle size distribution D90 of the powder body is 0.3-35 [mu]m. According to the bulk powder for3D printing, the solid content of the powder is significantly increased, the relative density after sintering can reach 97% or above, particle size distribution D90 of the bulk particles is 50-200 [mu]m, particle size distribution of the adopted powder body is small, the product sintering density is advantageously increased, mechanical properties are advantageously enhanced, the prepared bulk powder for 3D printing is high in sintering density and small in using amount of the binder, and the preparation process is simplified. According to the 3D printing method, energy consumption is reduced,printing is quick, safety is high, the production cost is lowered, and the 3D printing method can be widely used for 3D printing.

The method comprises: 1) respectively defining the field structure of the source call ticket and the field structure of the destination call ticket; 2) according to the field structure of source call ticket and the field structure of the destination call ticket, generating the field set of source call ticket and the field set of destination call ticket; according to the field set of source call ticket, resolving each field value of destination call ticket one by one; 4) according to the field set of destination call ticket, evaluating the field in the destination call ticket; 5) according to the field sequence, writing the field value in the destination call ticket into the call ticket records so as to complete the conversion of call ticket format.

The invention relates to a method for realizing a common software registration system, and in particular relates to a file encryption-based method of a common software anti-theft registration system. The method mainly comprises the steps of separating an encryption registration system of the software from the development process of a software product, and encrypting and authenticating the software product through an independent registration system, so that users and software providers can communicate through the registration system to obtain registration information and register according to registration information of the users, and thereby a method with which one set of encryption verification system is applied to multiple sets of different software products is provided. The method has the beneficial effects that through a common software authentication mechanism, the development of an authentication function module of a software product is separated from the research and the development of software products by adopting a uniform encryption and verification method, the efficiency on software development is improved effectively, the common software authentication mechanism is applied to the authentication of various products of different manufacturers, the repeated work in the development process is reduced, and the method is particularly applied to software products.

An imaging device includes: a modulator with a first pattern, which is configured to modulate light intensity; an image sensor configured to convert light passing through the modulator to image data, and output the image data; and an image processing unit configured to restore an image on the basis of cross-correlation operation with the image data and pattern data that represents a second pattern.

A three-dimensional shape data creating method associates characteristic points and characteristic axes on an image of a sketch drawn by a designer, or the like, with given points and given axes in a vehicle specs box, and determines the placement position and viewpoint direction of the sketch in a three-dimensional space by selecting combinations (point and point, axis and axis, and point and axis) having the minimum error in correspondence (step S140). Then, complex surfaces of given regions depicted in the sketch are created at a time in the three-dimensional space, by forming each cross-section line in a given region depicted in the sketch from a basic line and a fillet joint line (step S150), and a fillet joint surface is created between adjacent ones of the created complex surfaces of the given regions so as to join the complex surfaces (step S160).

The present invention mainly belongs to the field of civil aircraft electromechanical systems, and specifically relates to a simulation method of civil aircraft multi-electrical system loads. The simulation method comprises the following steps of (1) dividing the multi-electrical system loads into three types: the first type linear loads, the second type motor type non-linear loads and the third type power electronics type non-linear loads, and establishing simulation circuits for each type of loads; (2) establishing simulation models of electrical systems according to different load types, and providing true and accurate load characteristics for electrical system power supply quality simulation; and (3) establishing a general load power platform, and achieving dynamic simulation of the non-linear loads through high-power power electronics modules and control technologies. Digital implementation is completed by the simulation method, and the simulation method can be used in an aircraft electrical system concept design phase, a preliminary design phase and a detailed design phase, and can also be used in model copper bird benches.

The invention discloses a native APP styling display method, device and terminal and a memory medium. The method comprises the steps of transmitting at least one key for identifying a display page toa background server according an http interface request; obtaining and storing corresponding background data returned by the background server based on the at least one key, wherein the background data comprises dynamic display data and a style identity configured by the background server; for a current display page, obtaining locally stored background data corresponding to the key according to the key of the current display page; and processing the background data according to a dynamic display self-definition class added to the current display page, thereby displaying the dynamic display data according to a style corresponding to the style identity. According to the method, the device, the terminal and the memory medium, the dynamic display of an interface can be realized under the condition of not upgrading or reinstalling a native APP.

The invention discloses a method for automatically creating an application program and a storage medium. Configuration information is obtained by obtaining and analyzing a configuration file, and object logic, verification logic and data flow diagram logic are configured according to the configuration information to create a corresponding application program. Therefore, a main part of the application program can be developed through simple operation, the development process of the application program is shortened, development of repeated codes is reduced, and the application program can be developed more quickly.

The present invention relates to the domain of video equipment. It concerns more specifically a transmission device able to transmit packets, said device comprising the means to extract image ticks from a synchronisation signal, the means to initialise an image counter from said image ticks, the means to initialise a CPT— PCR counter every “m” passage through zero of the image counter, CPT_PCR producing counting ramps CSE_PCR with a range M, the means to sample the counting ramps CSE_PCR every Tech period, where Tech is from a time base synchronised on all the stations of said network, and the means to transmit packets comprising a PCRe sample of the CSE_PCR counting ramp. According to the invention, it also comprises the means to insert in the packet:—an Num index identifying the CSE_PCR counting ramp from which the PCRe sample is realised, and—a time label Datejnit indicating a CSE_PCR counting ramp timestamp passage through a reference value PCR_REF comprised between 0 and M-1.

The invention discloses an integrated control device and a control method for a hydraulic system. The integrated control device for the hydraulic system comprises a CPU (central processing unit), a power source unit, a switching and pulse input unit, a switch power drive unit, an analog signal input and output unit, a proportional driver unit, a communication unit and an interactive display unit. The switching and pulse input unit, the switch power drive unit, the analog signal input and output unit, the proportional driver unit, the communication unit and the interactive display unit are all connected with the CPU. The CPU, the switching and pulse input unit, the switch power drive unit, the analog signal input and output unit, the proportional driver unit, the communication unit and the interactive display unit are all connected with the power source unit and powered by the power source unit.

The invention discloses a design risk analysis method and system based on multi-system integration. The method comprises the following steps: obtaining experience information from experiment entrustment information, experiment report information, trial-manufacture problems, production problems and after-sales problems; establishing a product design failure mode and consequence analysis structure tree according to the bill of material data, and giving a product design failure mode and consequence analysis report by taking the product design failure mode and consequence analysis structure tree as a basis and referring to technical standard information and experience information; establishing a process design failure mode and consequence analysis structure tree according to the technological process list data, and giving a process design failure mode and consequence analysis report based on the process design failure mode and consequence analysis structure tree by referring to technological resource library data and experience information; and obtaining a product design risk analysis result according to the product design failure mode and consequence analysis report and the process design failure mode and consequence analysis report. According to the method, the risk analysis is more comprehensive, and the design and manufacturing misunderstanding is reduced.

The invention discloses a method for obtaining a SSR (Server Security Reinforcement) centralized management platform statement, and relates to the field of software test. The method comprises the following steps: on the basis of phantomjs-2.0.0 and a custom html template, firstly, starting a phantomjs-2.0.0 process, receiving Highcharts graphic data, rendering through the phantomjs-2.0.0 process to obtain a png picture; then, drawing a html template, receiving other presentation data, and filling the data back to the html template; and finally, rendering the png picture and the html into pdf to obtain the SSR centralized management platform statement. The method takes the html as the template, and can check the style of the statement in a configuration stage, and the generated styles of the statements are completely uniform and exhibit high readability; the phantomjs-2.0.0 is used for rendering a Highcharts graph so as to guarantee the picture in the statement is completely same with the graph presented on the front end of the centralized management platform; since software development personnel are not required and codes are not used or revised, so that development efficiency is improved.

The invention discloses a simulator-based electric control hydraulic type automatic transmission control rule rapid prototyping test bench. The test bench is characterized by comprising a PC (personal computer), a simulator and an automatic transmission test bench; a data model of an entire analogue automobile is compiled by the PC and then stored in the simulator; the PC monitors in real time and records the operation process result of the entire test bench; the PC and the simulator perform real-time bidirectional data communication through a CAN (controller area network) data bus; the simulator is used for simulating the data model of the analogue automobile in real time; the simulator sends a shift analogue signal to the automatic transmission test bench through an I / O (input / output) interface, and acquires an analogue signal from the automatic transmission test bench through the I / O interface at the same time; and the automatic transmission test bench receives an electromagnetic valve control signal sent by the simulator and conducts corresponding shift action. Through the invention, the development cost of the hardware circuit is greatly saved, and the product development period is shortened.

The invention discloses a method for extracting individual share announcement data, which is based on a universal framework and comprises the following steps of: carrying out preprocessing operation on a received individual share announcement by utilizing the universal framework to obtain a structured text file; Setting a data extraction rule according to the received configuration file; And carrying out data extraction on the structured text file by utilizing the universal framework according to the data extraction rule. The invention provides a general framework for extracting individual share announcement data. based on the universal framework, a data extraction rule is set for each type of individual share announcement in a configuration file; The data extraction is completed by the universal framework according to the configuration file, so that a user can set a data extraction rule in the configuration file according to the expected extraction information to complete the purposeof data extraction, and the burden of program developers is greatly reduced. The invention further provides a system and equipment for extracting the individual share announcement data and a computerreadable storage medium which have the above beneficial effects.

The invention relates to an audio processing device. The audio processing device comprises a master control chip (MCU), an audio switch module connected to the MCU and controlled by the MCU, other audio input module connected to the input end of the audio switch module, an analog audio output module connected to the output end of the audio switch module, and a GPS navigation voice input module. The GPS navigation voice input module is provided with a digital audio interface, and the interface is connected to the MCU by a navigation voice detection circuit and is connected to an audio switch input end by a navigation voice time-delay circuit. Because of the circuit design, the audio processing device solves the problem that a vehicle-mounted multimedia signal and a GPS navigation voice signal only can be individually played or be freely switched only by a map software program, and is convenient for users. The audio processing device shortens a product development process, saves time and a cost and provides good economic benefits for enterprises.

The invention provides a hair simulation making method based on a Unity3D engine, comprising the steps of creating a hairstyle, creating a mesh and a bone, wherein the bone is created by setting a bone control node in the hair to determine a bone control position, and calculating a difference value of the hair movement by adopting a Lagrange difference value; initializing mesh vertices, texture coordinate mapping, color, bone, triangle information constructed by mesh vertices, combinin triangles into patches, assigning texture coordinate mapping information on the patches, and creating mesh rendering; hair styles being processed by controlling the configuration parameters; the single cluster of hair being merged into one whole hair through the skin mesh renderer, and the hair styles beingupdated according to the refresh of the configuration parameters; storing the configuration parameter information of the hairstyle to save the hairstyle. The invention also provides a hair simulationproduction system based on Unity3D engine, which realizes self-defined creation and modification of human hair, and is flexible and highly portable.

The present invention relates to a feedstock for 3D printing, a preparation method and an application thereof. The feedstock is polymer binder-coated metal powder, being in a linear shape. After being printed into a green body with a preset shape via a 3D printer, the linear feedstock is sequentially degreased and sintered, so that a metal product with a complex structure and high accuracy can be obtained. Compared with the prior art, the linear feedstock is applied to 3D printing, so that waste of raw materials can be avoided; the accuracy of a product surface is controlled and the quality of products is improved by selecting different wire diameters of the feedstock and controlling the heating temperature; and melting treatment can be performed by a simple thermocouple without need for complex and dear laser heating equipment, so that production cost is reduced. The powder injection molding technology and 3D printing technology are combined, so that complex products can be quickly printed and manufactured, development flow is shortened, and mass production popularization is realized. The feedstock has good economic benefits and wide application prospect.

Disclosed are a 3D printing material, a preparation method and use thereof. The 3D printing material is linear, and it comprises, in percent by volume, 16 to 82% of a non-metal material, 17.9 to 83% of a first binder and 0.1 to 1% of a second binder. The material is obtained by pre-treating the non-metallic material, then mixing with the first binder, and extruding.

The invention provides a light emitting diode (LED) luminance regulating device and a regulating method based on LED self-sensing detection. The LED luminance regulating device comprises an environment luminance self-detection module (2) and an LED drive module (3), wherein the environment luminance self-detection module (2) is used for detecting a luminance grade of an LED lamp bar module (1), a signal output end of the environment luminance self-detection module (2) is connected with a signal input end of the LED drive module (3), and a signal output end of the LED drive module (3) is connected with a signal input end of the LED lamp bar module (1). According to the LED luminance regulating device and the regulating method based on the LED self-sensing detection, self-property change of an LED lamp bar in an LED lamp bead working process is used for measuring an environment luminance change value, an external sensor is not required, and the fact that the lighting luminance of the LED lamp bar can be automatically regulated according to environment luminance is achieved. The LED luminance regulating device and the regulating method based on the LED self-sensing detection are good in real-time property, high in property cost ratio, high in stability, convenient to use and practical.

The invention provides a building method of a micro-operating system for microsatellite onboard apparatuses. The micro-operating system built by the building method is task independent; the problem that onboard apparatus application software is unable to be debugged and tested when development of onboard system software is not in place can be solved; the micro-operating system provides a running environment for the onboard apparatus application software (such as housekeeping software and attitude and orbit control software; each piece of application software is imparted respective development debugging and testing conditions; parallel development of the microsatellite onboard apparatus software is guaranteed; the contradiction between high quality of microsatellite software products and short development cycle of software is effectively overcome; the ability to quickly develop microsatellites is effectively improved.