147results about How to "Speed up the development process" patented technology

The invention discloses an Internet of Vehicles intelligent vehicle-mounted information terminal, which comprises a central processor module, an information acquisition module, a display module, a communication module, a positioning module, a storage module and a voice module in mutual connection. The invention also discloses an information interaction method among the Internet of Vehicles intelligent vehicle-mounted information terminals. a first vehicle-mounted information terminal triggers at least one second vehicle-mounted information terminal surrounding to build a first relationship with the first vehicle-mounted information terminal through a communication module and triggers to build a second relationship with at least one third vehicle-mounted information terminal, the first vehicle-mounted information terminal performs information interaction in a corresponding relationship type with at least one second vehicle-mounted information terminal or the third vehicle-mounted information terminal respectively, the information interaction range of the vehicle-mounted terminal can be expanded, more vehicles can thus perform vehicle-mounted information interaction intelligently, different information interaction with a different vehicle-mounted terminal can be carried out, and thus, a more intelligent function is provided on the basis of sharing of multiple pieces of information.

The invention discloses a software-hardware co-verification platform, which comprises an upper computer, a virtual in-circuit emulator (ICE), a design under verification (DUV) and a communication part, wherein the virtual ICE communicates with the upper computer through a serial port between servers and is connected with the DUV through programming language interfaces (PLIs); the upper computer is realized on a server equipped with a Linux operating system; and the virtual ICE, the PLI and the DUV are realized on another server equipped with a Linux operating system. The verification environment of the verification platform can be realized only by using the servers with relatively large storage space, so that the problem of limited capacity of a software-hardware co-verification product is solved, and system-level verification of a chip at a design front end can be realized; the prices of the servers are low, so that the cost of integrated product development is reduced; and besides, as the software-hardware co-verification platform is completely realized by using software, a lengthy period of hardware debugging is avoided, the development process of the product is accelerated, and precious time is strived for early listing of the product.

The invention provides an avionic device operating modal measuring method for vibration finite element model correction. The method includes the following steps that firstly, response test points are arranged, and piezoelectric acceleration transducers are pasted, wherein the n response test points are arranged on a circuit board, and the piezoelectric acceleration transducers are pasted on the response test points respectively; secondly, an avionic device and a test device are installed, and an operating modal test platform is built; thirdly, time domain response data of the avionic device under the random vibration condition are acquired; fourthly, data processing is conducted through modal recognition software, and operating modal parameters of the avionic device are acquired. Through the steps, an avionic device operating modal measuring system for vibration finite element model correction is established, and the overall process from generation of random vibration signals to acquisition of the time domain response data and from generation of a time domain response data sample and a cross-spectrum function to recognition of the operating modal parameters of the avionic device is finished. According to the method, online modal recognition is achieved, and test time is saved and test cost is reduced.

The invention relates to a blade body sectional surface design method for a die forging blade. The blade body sectional surface design of the die forging blade is carried out according to the following requirements that: (1) firstly, a mathematical model of a blade body sectional surface line is built according to the coordinate values of the blade part blade body sectional surface points; (2) the inscribed circle of the air inlet and exhaust edges of the blade body is obtained according to the mathematical model; (3) the edge radius or the sectional line is optimized so that the sectional surface is precise and smooth; and (4) a blade forging element mathematical model is built on the basis, and in addition, the allowance increase is carried out. The method has the advantages that the design process is simple, the parametric design can be realized, the blade body sectional surface is smooth, the design model precision is high, and the like. The fast conversion and output process of the process files or parts, forging elements and the like can be realized, simultaneously, the resource sharing and the digital manufacture can be simultaneously realized, the design and manufacture period can be greatly shortened, the development process is accelerated, and the production efficiency is improved.

The invention relates to a fire-fighting early-warning monitoring and intelligent management system based on an internet. The system integrates functions of eight kinds of software, comprising telephone networking early-warning software, wire video monitoring early-warning software, wireless video monitoring early-warning software, mobile video monitoring early-warning software, satellite video monitoring early-warning software, video on demand software, video session software, live video software, and the like, and the functions can be used independently or integratedly by users. The system can perform large-area networking management on fire alarm systems in buildings, and can realize effective monitoring and quick alarm. The system guarantees the normal operation of the fire alarm systems and fire safety facilities, improves the reliability of the fire alarm systems, and reduces the rate of false alarm. Moreover, through the equipment operating data and alarm information of the fire early-warning monitoring intelligent alarm system based on the internet, the developing process of intelligence and networking of city fire management is accelerated, and thus, the integral technology level and the comprehensive capability of fire prevention and reduction are enhanced.

The invention discloses a method for implementing a central controller of network equipment based on a logic functional block. The method mainly comprises the following steps of: 1) abstracting a logic functional block type from all modules with data packet processing functions in the central controller of the network equipment uniformly during initialization; 2) managing the logic functional block type and a logic functional block embodiment uniformly by using the central controller; 3) selecting a logic functional block management unit serving as a uniform management module for managing the logic functional block type and the logic functional block embodiment by using the central controller; and 4) dynamically loading and unloading the logic functional block embodiment on the central controller. An operable method for quickly developing a modularized central controller is provided, so that the development flexibility and efficiency of the central controller are improved, and the requirement of a new generation of network equipment on quick response to an Internet service is met.

The invention discloses a comprehensive network management system design method based on ForCES protocol. The method comprises the following steps: 1) managed equipment is regarded as a forwarding element in a ForCES structure, and management software of the equipment is used for abstracting the definition of a logical function block; 2) according to the definition of the logical function block, an XML file is used for describing the logical function; 3) specific operating programs are developed for all operational interfaces defined in the XML; 4) a network management platform is regarded as a control element in the ForCES structure, and the management platform uses the ForCES protocol to control all logical function blocks in a plurality of managed equipment. Every obtained equipment management module can be researched and developed independently by different manufacturers. And the modules are combined into an integrated body in cordwood system. The cordwood system developing mode can speed up the development process of products and the adaptability of the products to various new businesses.

The invention relates to an indoor AGV automatic navigation system and navigation method based on laser SLAM, and relates to the technical field of mobile robot automatic navigation. The indoor AGV automatic navigation system comprises an upper computer, a lower computer, a ground monitoring computer, a driving module, a laser radar, an inertia measurement unit and an encoder. An upper computer constructs a two-dimensional grid map according to a laser SLAM mapping program through obstacle position information collected by a laser radar and AGV acceleration information, AGV angular speed information, AGV speed information, AGV circulating angle information and AGV driving mileage information transmitted by a lower computer; and the upper computer receives tasks allocated by the ground monitoring computer through wireless WIFI, and carries out global path planning on the established map. According to the invention, the distributed framework and the open source code of the ROS are utilized, so that AGV indoor autonomous navigation can be realized.

The invention discloses an unmanned aerial vehicle real-time simulation system and a developing method thereof. The simulation system is divided into a simulation function module and an auxiliary function module. The two modules carry out interaction through a standard interface converting module. Establishing of the simulation function module and the auxiliary function module is achieved in an MATLAB\Simulink environment and a Tornado2.2 integrated development environment respectively, through an automatic code generating tool provided by a RTW, a Simulink model is directly converted to C codes, auxiliary function module codes are combined to carry out binding in the Tornado2.2 IDE, and accordingly quick generating of simulation software is achieved. The method is easy to use, quick developing of the simulation software can be achieved, the possibility that human errors may exist in real-time simulation software codes is lowered, a high-confidence-coefficient and quick simulation verifying platform is provided for verifying of a flying control system, and the developing progress of an unmanned aerial vehicle system is accelerated.

The automatic ink feeder for ink jet printer includes casing, ink bin with top ink injecting port, and ink duct set in the outlet of the ink bin for connecting the ink cartridge of ink jet printer. The technological key points include the liquid level sensor set inside the ink bin and connected with detection circuit, sampling, comparing and amplifying circuit, control circuit and music alarm circuit successively; and the double valve body non-return valve in the ink path between the ink bin and the ink cartridge and with two independent valve structures. The present invention solves the problem that ink feeder may be used in printer in only one-to-one mode, and makes it possible for one ink feeder to be connected with different ink cartridge and different printer via a standard connecting port.

An application frame for intelligent power information interaction of large users comprises a communication management server, a security management server, an application server and a terminal application frame, wherein the terminal application frame is a Client, and the communication management server is a Server, a C/S structure is formed between the Client and the Server. The communication management server is in response to the request of the terminal application frame. The security management server is positioned between the communication management server and the application server, and realizes an application access security control. All access requests from the terminal application frame which are forwarded from the communication management server to the application server are authenticated by the security management server. An application function component is deployed in the application server and is called by the terminal application frame. The invention provides an application frame for power enterprises so that large users access an information network at the power enterprise side through the network and an application software function realizes the interaction of data and instruction in C/S or B/S manner.

The present invention relates to the dielectric material with low dielectric constant and low loss for microwave functional module and its preparation process. The preparation process includes mixing material including MgO, Al2O3, SiO2, ZnO and B2O3 and founding glass; quenching glass to obtain transparent vitreous body without recrystallization; wet ball grinding, adding TiO2 as temperature coefficient regulating agent, mixing, ball milling, drying, pressing into disc and sintering to obtain the material of the present invention. The MgO-Al2O3-SiO2-ZnO-B2O3 system with TiO2 temperature coefficient regulating agent has low dielectric constant, low loss, low temperature coefficient of frequency, low thermal expansion coefficient and other advantages, and may be used in producing various microwave modules.

The invention relates to a virtual lidar data generation method based on a virtual world, comprising the following steps: step S100, acquiring scene information of the virtual world; step S200, analyzing the scene cache information obtained in step S100 to generate scene point cloud data; step S300, analyzing the scene target information obtained in step S100, and generating a scene target point cloud index set; S400, downsampling the scene point cloud data to compose the true value data to generate the virtual lidar data. The invention provides a lidar point cloud data source containing truevalue data for the development of an autopilot sensing algorithm based on a lidar sensor, point cloud data can be collected efficiently without any restrictions and the algorithm development processcan be sped up; at the same time, the consumption of human time costs caused by data acquisition and annotation in the development process is greatly reduced.

The invention discloses a touch panel control circuit and a touch panel. The touch panel control circuit includes a touch adapter module, a main chip and a signal source interface. An input interfaceof the touch adapter module is used for connecting an output interface of touch input equipment, and receiving a first touch coordinate signal sent by the touch input equipment from the output interface. A first transmission interface of the touch adapter module is connected with a touch information transmission interface of the main chip. A second transmission interface of the touch adapter module is connected with the signal source interface. The touch adapter module is used for receiving, from the first transmission interface, a signal distribution instruction sent by the main chip from thetouch information transmission interface, and sending a second touch coordinate signal, which corresponds to the first touch coordinate signal, from the first transmission interface and/or the secondtransmission interface according to the signal distribution instruction. By implementing the embodiment of the invention, the universal touch input equipment can be used, a development process of thetouch panel can be simplified, and costs can be reduced.

The invention relates to an ECG (electrocardiogram) acquisition platform which comprises an acquisition chip, an ARM core microprocessor, an FPGA (field programmable gate array) chip and an upper computer, wherein the acquisition chip obtains ECG original data, and performs analog-digital conversion; the ARM core microprocessor obtains the ECG data after analog-digital conversion, and performs ECG data integration to obtain integrated data; the FPGA chip receives the integrated data, and processes the integrated data into disposal data with proper bit width; the ARM core microprocessor is further used for performing data distribution via a channel identification bit, and sending the distributed disposal data; the upper computer respectively performs ECG display on the distributed disposal data via a predetermined data transmission protocol. The ECG acquisition platform provided by the invention realizes integral control of the system through the ARM core microprocessor and realizes digital signal processing through the FPGA chip, so as to accelerate the system development process, and reduce the replacement cost of a chip with a single function.

The invention discloses a drug relationship prediction method based on multivariate information integration and a least square method. The method comprises: step 1, obtaining a drug relationship matrix of a to-be-studied drug set; step 2, calculating Gaussian nuclear similarity between each drug and the remaining drugs; step 3, using a cosine angle similarity method to calculate feature similaritybetween each drug and the remaining drugs according to feature information of all the drugs in the drug set, wherein the feature information includes chemical information, biological information andcharacterization information; step 4, calculating the mean of Gaussian kernel similarity and feature similarity between every two drugs to obtain drug similarity between every two drugs, and forming adrug similarity matrix of the drug set on the basis of the drug similarity between every two drugs; and step 5, using the least square method to carry out association relationship score calculation of drug pairs on the basis of the drug similarity matrix and the drug relationship matrix to obtain a drug relationship prediction matrix.

The invention discloses a system for simulating flight tracks of unmanned aerial vehicles on the basis of GPS (global positioning system) simulation, and belongs to the technical field of unmanned aerial vehicles. The system comprises an unmanned aerial vehicle track generating module, a GPS data processing module, a communication module and a flight control computer. The system has the advantages that the system is in basic working modes of analyzing movement of GPS satellite constellations, optimally positioning four satellite options and simulating GPS receivers, accordingly, obtained location information of the unmanned aerial vehicles can be converted into corresponding GPS signals, the GPS signals can be inputted into the flight control computer, and GPS navigation simulation experiments for real-time dynamic functions for receiving signals by the receivers at given locations in given time can be implemented; a method is speedy and simple and is high in precision and real-time performance, development processes of simulation systems can be accelerated, and the efficiency of simulation and verification work of flight control systems can be improved; NMEA 0183 protocols are generated in software forms, accordingly, the system can be communicated with true flight control, and transition from virtuality to reality can be implemented.

The invention discloses a test evaluation method of a domestic JVM (Java Virtual Machine). The test evaluation method comprises the following steps of 1, setting up test environment; 2, utilizing Jtreg to test functions of the JVM; 3, utilizing SpecJVM2008 to test the reference performance of the JVM; 4, utilizing TPCW to test the performance of an integrated system of the JVM; 5, utilizing the TPCW to test the stability of the JVM. The test evaluation method has the following beneficial technical effects that the blank of a test method of the JVM at the domestic platform is filled up, the development process of the JVM at the domestic platform is accelerated, and the test evaluation method is suitable for JVM test tools at all kinds of domestic platforms.

The present invention discloses a Warburgia ugandensis tissue culture rapid propagation method, and relates to a plant tissue culture technology in molecular biology experiments. The method comprises: 1, disinfecting explants, 2, carrying out callus induction, 4, elongating seedlings, 5, inducing roots, and 6, carrying out seedling exercising and transplantation. According to the present invention, a lot of young seedlings of the Warburgia ugandensis imported from Africa can be obtained through tissue culture rapid propagation so as to provide sufficient plant materials for extraction of the active pharmaceutical ingredient of the Warburgia ugandensis in the downstream and accelerate the development process of oral health care products.

The invention discloses a shredded tobacco baking experiment method, which comprises the following steps: receiving experiment type instructions; selecting the experiment types; selecting corresponding shredded tobacco baking mathematical models from a preset model base according to the selected experiment types, wherein the shredded tobacco baking mathematical models include an air flow aerodynamic model and a drying equipment geometric model; receiving the experiment parameters corresponding to the selected experiment types; adding the experiment parameters into the selected mathematical models; and carrying out simulation operation on the selected mathematical models to obtain the shredded tobacco baking experiment results. Distribution parameters of air flow parameters, temperature and the like in the shredded tobacco baking process can be conveniently obtained through numerical value simulation of the shredded tobacco baking process by a computer, the experiment cost can be saved, and the experiment period can be accelerated.