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 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 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 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 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.