55results about How to "Improve the efficiency of research and development" patented technology

The invention discloses a vehicle-mounted electric pedal PCBA on-line testing system and a testing method. The testing system comprises a testing cabinet, a testing fixture, an electric control unit, a PCBA executing load unit, a PC system and testing system software. The testing fixture, the electric control unit and the PC system are fixed into the testing cabinet. The testing system sends out controlling and testing information through the testing system software, the PCBA executing load unit is driven by a to-be-tested PCBA plate to move, a current Hall sensor collects real-time data of a direct current motor in the moving process, the data information of tested points of the to-be-tested PCBA plate in the working process is electrically transmitted through a testing probe, the collected real-time data are transmitted to a PC system through a data collection control card and are processed by the testing system software, and the testing function of the to-be-tested PCBA plate is achieved. The vehicle-mounted PCBA on-line testing system and the testing method have the advantages that the stability of the system is good, the precision is high, the testing speed is high, operation is convenient and data can be stored, and the vehicle-mounted PCBA on-line testing system and the testing method can be applied to the technical field of PCBA testing.

The invention discloses a preparation method for a lithium-ion button cell. The preparation method comprises the following steps: preparation of positive and negative electrode slurry; coating of the slurry for preparation of pole pieces; cutting of the pole pieces; assembling of the cell; etc. The preparation of the slurry is realized through simultaneous addition of raw materials and step-by-step rotation and homogenization, and the process of rotation and homogenization is divided into three stages, i.e., low-speed rotation and homogenization, high-speed rotation and homogenization and medium-speed rotation and homogenization. According to the invention, in virtue of high-speed revolution and rotation of a container, high-speed collision and shearing occur among solid particles and between the particles and the container, all the solid particles are not aggregated any longer and are uniformly dispersed in a solvent; homogenization efficiency is improved, and manufacturing of a great number of button cells can be completed in one day, so research and development efficiency is improved and button cell manufacturing efficiency is enhanced; and the quality of the button cell is improved by improving uniformity and dispersibility of the slurry in mixing, so the battery can better reflect material performance and performance of the battery is improved.

The invention relates to an advertisement playing method and apparatus. The method comprises the following steps: obtaining advertisement configuration information corresponding to a request command according to the request command of playing advertisement; generating a corresponding advertisement position according to the advertisement configuration information; obtaining first advertisement datacorresponding to the advertisement position; and parsing the first advertisement data by using a data interface corresponding to the first advertisement data, and playing the first advertisement data. According to the advertisement playing method and apparatus provided by the invention, data interfaces corresponding to different first advertisement data are provided, so that the different first advertisement data can be played after being parsed, the rapid expansion of the advertisement data is supported, in this way, the rapid expansion of different advertisement forms can be realized, the repeated investment of advertisement product research and development resources is reduced, and the efficiency of the advertisement product research and development is improved.

The invention provides an index analysis method and device for a standard cell library. The method comprises the steps of obtaining an attribute information file and first use statistical informationcorresponding to a to-be-analyzed standard cell library, wherein the to-be-analyzed standard cell library comprises a plurality of types of standard cells, and the first use statistical information comprises a quantity ratio corresponding to each standard unit, an area utilization rate after layout and wiring and a logic stage number corresponding to a target path; performing feature extraction onthe attribute information file to obtain a plurality of pieces of first attribute information corresponding to each standard unit; and analyzing the to-be-analyzed standard cell library according tothe first attribute information and the first use statistical information corresponding to each standard cell to obtain a first index feature corresponding to the to-be-analyzed standard cell library.According to the embodiment of the invention, in the design stage, the indexes of the to-be-analyzed standard cell library are reflected according to the first index characteristics, and corresponding products do not need to be produced, so that the research and development period is shortened, and the research and development efficiency is improved.

The invention relates to an Xbox platform multiplayer game access control method based on client synchronization. A game outside invitation function of a multiplayer network war game on an Xbox seriesgame machine is implemented, the problem that player and room state data is not synchronized between a developer game server and an Xbox Live server, which leads to the interruption of original service processes is solved, and functions of 'game room' and 'Microsoft room' are integrated, and states are unified. The modification of a stable 'game room' function of a game server engine is avoided,and the disruption of original service processes by logic service developers for redevelopment is avoided. Multiplayer war network games on a traditional PC platform can be quickly transplanted to anXbox platform, so that game products conform to Microsoft mandatory requirements, and the products can be released on the line. The flexibility of an Xbox Live platform for the quick transplantation of the multiplayer war network games on the traditional PC platform is enhanced, the product development efficiency is improved, the development cycle is shortened, and the production labor cost is reduced.

The invention discloses a method and a device for extracting false paths in gate-level network lists, and terminal equipment. The method includes extracting all time sequence paths positioned among various clocks of different clock domains from the gate-level network lists; sorting and filtering the extracted time sequence paths according to screening conditions to obtain the false paths in the gate-level network lists. The screening conditions include that termination points of paths are time sequence devices, and clocks of the termination points do not include clocks of start points. The method, the device and the terminal equipment have the advantages that the false paths in the gate-level network lists can be quickly extracted by the aid of the method, accordingly, inspection and simulation verification can be carried out on the extracted false paths in SDC (Synopsys design constraint) cleaning phases, deficiency of SOC (system on a chip) designs can be checked, problems of the SOCdesigns further can be discovered at early phases, and the chip development efficiency can be greatly improved.

He present invention relates to a method and a device for quantification of a vehicle noise modulation problem which can solve the problem that the consumed time is much because a filter playback means is employed to determine the modulated noise problem frequency bands and the optimization degree of the noise modulation problem depends on engineers' subjective judgment in the prior art. The method for quantification of a vehicle noise modulation problem comprises the steps of: performing multi-band frequency band-pass filtering processing of original modulated noise to obtain a plurality of first noise after band-pass filtering; performing Hilbert transform for the first noise to obtain envelope lines corresponding to the first noise; performing Fourier transform for the envelope lines corresponding to the first noise to obtain the main amplitude modulation degrees of the envelope lines, corresponding to the first noise, at different moments; and determining the original modulated noise problem frequency bands and the modulation degrees thereof according to the main amplitude modulation degrees of the envelope lines, corresponding to the first noise, at different moments.

The embodiment of the invention provides an automatic software testing method and device, which can be used in the technical field of artificial intelligence, and the method comprises the following steps: inputting a keyword of a current target program into a preset software testing scheme matching model, and obtaining a software testing scheme corresponding to the target program according to the output of the software testing scheme matching model, wherein the software test scheme matching model comprises a preset conditional random field CRF model; and automatically testing the target program based on the software testing scheme. According to the invention, the automation degree, the intelligence degree and the efficiency of software testing scheme matching can be effectively improved, and the automation degree, the efficiency and the reliability of software testing can be effectively improved.

The invention relates to application of a multidimensional matrix used for a molecular design of drug-like compounds and a method of the molecular design of drug-like compounds. According to the method, a mathematical matrix optimization idea is firstly applied to the drug-like compounds and the field of the molecular design relative to the drug-like compounds, the multidimensional matrix is adopted to arrange and analyze the core structure of a target compound and variable factors and the variable quantity thereof to generate the structure type of the drug-like compounds. According to the method, the comprehensiveness, the systematicness, the pertinency, the effectiveness and the design efficiency of the design of the drug-like compounds are significantly increased, the combined efficiency is significantly increased, and the collection of the drug-like compounds is enriched.

The invention discloses a nutritional composition containing a GABA receptor stimulant and a CB1 receptor stimulant, and a preparation method thereof. The nutritional composition comprises the GABA and the CB1 receptor stimulant in a mass ratio of 100: (3-40), and the sum of the mass of the GABA receptor stimulant and the mass of the CB1 receptor stimulant is not lower than 47% of the total mass of the nutritional composition. The preparation method comprises the following steps: uniformly mixing the components in proportion, and then filling, tabletting or filling. The invention also provides application of the nutritional composition in preparation of medicines and health-care products for relieving anxiety, relieving difficulty in falling asleep, improving sleep quality and / or treating fatigue, anxiety, hypomnesis, slow response and reduced motility caused by insomnia and mental stress, and application in oral preparations.

The invention provides deducting and deduction testing methods for <60>Co Gamma-ray radiation response of SOI (silicon on insulator) NMOSFET (N-channel metal oxide semiconductor field-effect transistor); in a very low electric field, two SOI NMOSFETs under same structure and process conditions are subjected to X-ray radiation and <60>Co Gamma-ray radiation respectively; ratios of threshold voltage drifts under X-ray radiation and <60>Co Gamma-ray radiation due to oxide layer trap charge are compared to extract a DEF (dose effect factor); radiation dose level of X-ray test data is multiplied by the DEF, threshold voltage drift value due to radiation is multiplied by the factor 0.7, and radiation response to <60>Co Gamma-ray is acquired accordingly; the methods have small application limits, Vth deduction is more accurate, mass radiation tests for <60>Co source can be omitted, testing cost is greatly reduced, the advantage of X-ray in facilitating and quickening the provision of feedback is given to full play, and research and development efficiency is improved.

This invention discloses a wire module including: an internal wire jumper port, a user external wire jumper, an exchanger external wire jumper port and a separator, the user cable is connected to broadband data process module via an user external wire jumper port, internal wire jumper port and protected devices on a user board, one end of the separator is connected with the external ports of an exchanger, the other end is connected on a circuit between the internal and external wires, the low frequency signals of the separator after data separation are connected to an exchanger by the external port. This invented wire module is widely used in designs of user boards of various broadband data communication equipments and wire modules, increasing density of user boards effectively.

The invention discloses a virtual-reality combination product development platform based on a digital twin technology, which includes a shooting and scanning module used for shooting and scanning a product to be developed to form an image group of the product to be developed, a digital 3D model transformation module used for transforming the image group of the product to be developed into a virtual 3D model, an online development module used for developing and debugging the virtual 3D model online to form a virtual 3D model of a developed product, and a 3D printing module used for carrying out3D printing on the virtual 3D model of the developed product to form a physical product and debugging the physical product. Through the shooting and scanning module, the digital 3D model transformation module, the online development module and the 3D printing module, the existing physical development process of enterprises is transferred into a virtual one, and the efficiency of product development is maximized while resources are greatly saved.

The invention discloses an ASIC (Application Specific Integrated Circuit) design clock network reconfiguring system and method. The system comprises a clock node analyzing and anchoring unit which is used for analyzing a clock network structure in an ASIC front-end netlist on the basis of a reconfiguration file, obtaining an analysis result and anchoring to-be-modified network nodes in the clock network structure; a test clock inserting unit which is used for respectively modifying the to-be-modified network nodes to obtain a modified ASIC design clock network structure; a clock connection reconfiguring unit which is used for adjusting the specific clock connection in the modified ASIC design clock network structure on the basis of the analysis result to obtain a reconfigured clock network structure; and a reconfigured clock network outputting unit which is used for outputting a report file of the reconfigured clock network structure and a reconfigured ASIC design netlist. The system disclosed by the invention has the advantages that a unified planning and adjusting platform is provided for the modification of the clock network in the ASIC design back-end process; the design reworking is greatly reduced; and the overall development efficiency is increased.

The invention provides a project matrix management method and device. The method comprises the steps: setting a project root node which is a project overall task; adding a plurality of longitudinal nodes below the root node, wherein the longitudinal nodes are task decomposition of superior nodes; adding a plurality of subordinate longitudinal nodes to any longitudinal node; if the longitudinal node is not the tail node, the subordinate longitudinal nodes can be continuously increased; wherein the data associated with the root node comprises a project code, a project description, total responsible personnel and teams, a total construction period, a total budget, a total cost, a total progress plan and a total actual progress; the data associated with each longitudinal node comprises a task code, a task description, an executor and team, a construction period, a budget, cost, a progress plan and an actual progress. According to the invention, the method is not limited to the stage of the task, and the promovement of the project can be carried out in parallel on all different hierarchical nodes based on the project matrix structure, so that the project management becomes visual, and the project promovement efficiency is improved.

The embodiment of the invention discloses a drug molecular structure prediction method and device, equipment and a storage medium, and relates to the field of artificial intelligence. The method comprises the following steps: acquiring molecular structure information of a sample drug from a preset drug database; constructing a drug structure knowledge graph according to the molecular structure information of the sample drug; receiving drug design elements input by a user, wherein the drug design elements comprise functional groups and the number range of the functional groups; obtaining a node sequence in the drug structure knowledge graph according to the drug design elements; obtaining a node vector of the node sequence, and inputting the node vector into a pre-trained text classification model to obtain a label of the node sequence; and if the label of the node sequence is the preset target label, outputting the node sequence to the user. The node sequence represents a drug structure containing a functional group, and can be used as a reference for a user in drug research and development, so that the time consumption of the user in drug molecule design is reduced, and the efficiency of new drug research and development is greatly improved.

The invention discloses an AP and Modem communication system based on an Android system. The system comprises an interface transparent transmission module, an interface conversion module, a QMI (Qualcomm Modem Interface) message encapsulation module. The interface transparent transmission module is arranged in an Android frame layer, is used for realizing an interface transparent transmission function and transmits a function request of an application layer to a Java language and C language conversion layer. The interface conversion module transmits the request of the Android frame layer to a first AP and Modem communication layer. The QMI message encapsulation module analyzes a socket message body of the Java language and C language conversion layer, encapsulates a QMI message and sends the message to a Modem side. A QMI message analysis module is arranged in a second AP and Modem communication layer of the Modem side. The QMI message analysis module receives and analyzes the QMI message from an AP side, identifies a function demand according to a value of a customized message word, calls a bottom layer function interface of the Modem side to realize a function, encapsulates a performance result into the QMI message and returns the message to the AP.

The invention discloses an application of a GABAA receptor conjugate in preparation of health care products and medicines for relieving and treating alcoholism and discomfort after drinking, the GABAA receptor conjugate is a natural substance except DHM, and meets the following requirements: when molecular docking software is used for molecular docking and molecular dynamics calculation, after the GABAA receptor conjugate is bound with benzodiazepine binding domains of GABAA receptors expressed by subunits alpha 1 beta delta, alpha 4 beta delta and alpha 6 beta delta, the binding energy value is negative, and the absolute value of the binding energy value is not less than the absolute value of the binding energy of DHM and the same ligand and is greater than the absolute value of the binding energy of ethanol and the same ligand. The invention further discloses a composition for relieving and treating alcoholism and discomfort after drinking. The composition comprises the GABAA receptor conjugate and at least one of a liver-protecting natural substance, a gastrointestinal tract-protecting natural substance and a natural substance for inhibiting harmful alcohol metabolites in an immune system.

The invention discloses a method for constructing a body-in-white three-dimensional mathematical model, which comprises the following steps of: acquiring first three-dimensional skeleton data and first three-dimensional modeling data of a body-in-white, and constructing a first body-in-white three-dimensional mathematical model according to the first three-dimensional skeleton data and the first three-dimensional modeling data; according to the first body-in-white three-dimensional mathematical model and the total arrangement parameters of the body-in-white, constructing a body-in-white parameterized analysis model; performing first performance analysis and integrated optimization on the body-in-white parameterized analysis model, and obtaining an optimal parameter value of the body-in-white parameterized analysis model after multiple times of first performance analysis and integrated optimization; obtaining second three-dimensional skeleton data of the body-in-white according to the optimal parameter value of the body-in-white parameterized analysis model; and acquiring CAS modeling data of the body-in-white, and constructing a second body-in-white three-dimensional mathematical model according to the CAS modeling data and the second three-dimensional skeleton data. According to the technical scheme, the research and development efficiency of the body-in-white is improved, and the research and development period of the body-in-white is shortened.

The invention provides a vibration visualization analysis device of an unmanned aerial vehicle and the unmanned aerial vehicle, the unmanned aerial vehicle is provided with at least one vibration source, the vibration visualization analysis device of the unmanned aerial vehicle comprises a support, a data acquisition module and a processing module, the data acquisition module and the processing module are arranged on the support, and the data acquisition module is electrically connected with the processing module; the data acquisition module is used for acquiring vibration information of a vibration source and sending the vibration information to the processing module; the processing module is used for receiving the vibration information and obtaining a hardware optimization strategy according to the vibration information. According to the technical scheme, after the vibration visual analysis device of the unmanned aerial vehicle is arranged at the vibration source position of the unmanned aerial vehicle, the vibration information of the vibration source can be acquired through the data acquisition module, and the corresponding hardware optimization strategy can be generated after the vibration information is analyzed by the processing module. Therefore, the vibration visual analysis device of the unmanned aerial vehicle is closer to a vibration source, and the measurement result is more accurate. And the installation is convenient, the research and development efficiency of the unmanned aerial vehicle is greatly improved, and the labor cost is saved.

The invention discloses a device and a method of using a line-shaped pulse laser to simulate ballistic impacts and carrying out real-time monitoring. The device includes a laser output module, a material testing simulation module and a monitoring module. The laser output module is used for outputting a needed laser, and shaping the same into the line-shaped laser to use the same to excite a line-shaped acoustic source on a surface of sample material. The material simulation testing module is used for using the laser to simulate ballistic impact testing of the material. The monitoring module isused for carrying out real-time monitoring on a propagation process of an impact wave generated after laser impacts on the sample material and a damage situation of the material. The device and the method improve anti-ballistic-impact testing simulation capability of armor material, and compared with traditional ballistic impact testing based on bullets and the like, the device and the method have the advantages of fastness, economy, high experimental repeatability, collection of micro transient process information and the like, can enable the armor material to iterate design phases in an early period of designing and development, and reduce reliance on actual ballistic impact testing.