174results about How to "Speed up research and development" patented technology

The invention discloses a blower fan load high-efficiency assessment system. The blower fan load high-efficiency assessment system includes a querying module of a load simulation database, wherein the querying module can query and manage simulation input data and load data of all types of research and development machines, such as a unit boundary condition, tower size, blade design data, a complete machine Bladed model, and load data of main parts, blades, and a tower; a load comparison and sensitivity analysis module which can perform comparison analysis on boundary conditions, main part loads, and blade and tower loads of different projects, and perform sensitivity analysis on loads of identical projects with different boundary conditions; and a unit load strength applicability assessment module which can interpolation-calculate a load corresponding to a specific site based on mass load simulation data change for boundary condition parameters such as the air density, the annual average wind speed, the turbulence intensity, wind shear, and the inflow angle, and can perform strength assessment on parts according to strength assessment margin of a reference project. The blower fan load high-efficiency assessment system can improve the calculation efficiency of a blower fan generator unit load, can shorten the life period, and can save cost.

The invention discloses a battery design method with a multi-parameter synergistic effect, and aims to solve the problem that an existing optimization algorithm for calculating an optimal value is affected by the application field, the calculation precision and the calculation efficiency. The method comprises the following specific steps: step 1, determining a design variable; step 2, acquiring parameters of the battery; step 3, establishing an electrochemistry-thermal coupling model of the battery by using the parameters in the step 2; step 4, verifying the effectiveness of the electrochemistry-thermal coupling model in the step 3; 5, calculating the energy density E and the power density P of the battery; and 6, calculating the model in the step 3 through a BOBYQA method to obtain an optimized value of the design variable in the step 1. The method establishes the rational electrochemistry-thermal coupling model, introduces a simulation result into an optimization module in real time,and an iteration value obtained through calculation of the optimization module is fed back to the electrochemistry- the thermal coupling model, rapid and efficient optimization calculation is carriedout.

The invention discloses a method for quickly measuring circuit power consumption, wherein a power supply circuit in a circuit to be measured is designed by adopting a voltage stabilizer and the insideof the voltage stabilizer realizes voltage-stabilizing output by a negative feedback principle; and a path of voltage-stabilizing source is added at a voltage output end of the voltage stabilizer, the output voltage Vext of the voltage-stabilizing source is higher than the practical output voltage Vout of the voltage stabilizer, the output current Iext of the voltage-stabilizing source is read and the circuit power consumption is calculated by substituting the Vext and the Iext in a formula P=Vext*Iext. Under the conditions that wire jumping phenomenon does not occur and any devices on a circuit board are not taken off, the method for measuring circuit power consumption can quickly, accurately and non-destructively measure the current consumption conditions of a plurality of power domains, thereby calculating the power consumption of various paths of submodules to be measured or subsystems to realize quick positioning and confirmation of abnormal power consumption problem and furtheraccelerating the research and development and maintenance speed of electric appliances.

The invention provides a communication system between an FPGA (field programmable gate array) and a computer. The communication system comprises a DMA (directly memory access) engine, a PIO (programmed input/output) engine, a register block, a message controller, an interrupt controller and a PCIe IP (peripheral component interface-express intellectual property) core. Full-duplex and high-throughput DMA data transmission is realized by a sending module and a receiving module which are stand-alone in FPGA hardware, low-delay data transmission is realized by stand-alone processing of data flow and control flow in the sending module or the receiving module, and the FPGA and the computer are linked together by the DMA data transmission. By utilizing the technical scheme provided by the invention, the efficiency of the integration of an FPGA application and the computer can be increased, the research and development speed, the testing speed and the speed to market of the FPGA application are picked up, and the time and the human input consumed by the integration of the FPGA application and the computer are saved.

Provided are touch control equipment and a touch control method thereof. The touch control method includes the steps that after a touch control instruction for activating a user interface is received, the user interface is changed to be in a horizontally movable state; after a touch control instruction for horizontally moving the user interface is received, the user interface is horizontally moved and displayed so that a touch control object on the user interface can be moved into the range that a user can touch the touch control object with one hand. The touch control equipment and the touch control method can combine the display effect and user watching comfort while single-hand control of the user is facilitated.

The invention discloses a test system and a test method of a general converter product. The test system comprises a test main circuit unit, a signal transmission unit and an upper computer unit, wherein the upper computer unit comprises a programmable logic controller and a touch screen, the test main circuit unit adopts a back-to-back structure, the test system has generality, is based on fully-controlled power electronic devices and energy bidirectional flow and can be used as the general test systems of an offshore wind power flexible direct current transmission converter, a static var generator, a four-quadrant frequency control device, an active power filter, a new-energy synchronization device, etc., the speed of research and development of the converter product is speeded up, the development period is shortened, the cost is saved, the function switching of the tested converter product can be realized by the programmable logic controller and the touch screen, the operation is convenient, and the human-computer interface is friendly.

The invention discloses a test backboard, a backboard-based loading method and a backboard-based testing method. The backboard comprises a main control board slot position which is used for transmitting signals between the test backboard and a main control board; at least one cross board slot position which is used for transmitting signals between the test backboard and a cross board; at least one service single board slot position which is used for transmitting signals between the test backboard and a service single board; an expansion slot position which is used for transmitting signals between the test backboard and an expansion slot position test board; and a switch electric device which is used for controlling power up and down of the slot positions. The technical proposal provided by the invention integrates the main control board slot position, the cross board slot position, the service single board slot position and the expansion slot position in the test backboard and supports the tests of specific functions of the single board such as single board program batch downloading and batch single board JTAG test besides tests of the normal functions and performance of the single board.

The invention provides a WiMAX base station with dual processors and a data processing method, the WiMAX base station with dual processors comprises a radio-frequency transmitting-receiving module, an analogy/digital middle-frequency module, a middle-frequency interface which can program logical array IFPGA, a baseband processing module, a baseband interface which can program logical array BFPGA, a system management processor and a data transfer processor. The invention utilizes two processors to respectively finish processing business data and processing system allocating managing data in the WiMAX base station, which lowers complex degree of product design, and the management of data bus in the base station is simplified, and the base station reliability is obviously improved.

The invention discloses a radio frequency configuration method, device and terminal. The method comprises obtaining hardware parameters in the terminal; according to the hardware parameters of the terminal, obtaining a radio frequency driver corresponding to the hardware parameters of the terminal; driving hardware in the terminal through the radio frequency driver. According to the radio frequency configuration method, by setting a plurality of groups of radio frequency drivers, when having change in radio frequency circuits or needing to adapt to different radio frequency circuits, the hardware in the terminal can be driven by searching for the corresponding radio frequency driver in the plurality of groups of radio frequency drivers without operations of redesigning driving software, burning software or the like, so that the speed of debugging, researching and developing products can be increased.

The invention discloses a method used for rapid evaluation of stain resistance of coated plates, and a special standard pollutant. The method comprises following steps: the special standard pollutant is absorbed by a test base material; high moisture treatment, water spraying treatment, and heating treatment are carried out; and the change of lightness value and reflectivity is detected so as to detect stain resistance. The composition of the special standard pollutant is disclosed in the patent specification and patent claims. The special standard pollutant and the method are capable of realizing accurate rapid evaluation of stain resistance of test base materials such as exterior wall coating, and evaluation time on stain resistance is shortened greatly.

The invention provides an adapter plate which comprises a plurality of serial XDP interfaces. Each XDP interface comprises a TDI input signal pin and a TDO output signal pin, the XDP interfaces are sequentially connected through the TDI input signal pins and the TDO output signal pins. The invention further provides a multi-platform serial test system which comprises the adapter plate and a test tool. One XDP interface of the adapter plate is connected with the test tool. The invention further provides a method for testing a tested device by means of the test system. According to the technical scheme, the aim that required test items can be completed at a time can be achieved by the automatic test function of test software, a tester can reasonably arrange the test time, the test period is shortened to a certain extent, and the developing speed of the product is improved.

The invention aims to provide a measuring device with simple structure, low cost and convenient use and maintenance for the rotary inertia of a steering wheel and a measuring method thereof. The measuring device comprises a rigid substrate; the substrate is rigidly fixed with a steel pipe of which the end part can fix the steering wheel to be measured; at least one piece of rectangular strain gauge is adhered to the steel pipe, and each piece of strain gauge of the rectangular strain gauge forms an angle of 45 degrees with an axis of the steel pipe; and the rectangular strain gauge is connected with a data acquisition unit with a strain measurement module. The measuring method of the measuring device comprises two steps of marking the torsional rigidity of the steel pipe and measuring the rotary inertia of the steering wheel to be measured. The measuring device has the advantages of simple structure, low cost and failure rate, and convenient use and maintenance; and the measuring method of the measuring device for measuring the rotary inertia of the steering wheel has the advantages of simplicity, convenient operation, and accurate measurement, can replace the prior relative and complicated measuring devices, and effectively improves the speed of measurement, research and development of products.

The invention provides a method for optimizing design parameters of an induction cavity of a micro-channel acceleration meter and belongs to the field of sensors. According to the method for optimizing design parameters of the induction cavity of the micro-channel acceleration meter, dynamic and static characteristics of the micro-channel acceleration meter are analyzed on the basis of finite element analysis software-COMSOLMultiphysics so as to search an optimal performance sensing occasion. The method comprises the following steps: establishing a three-dimensional dynamic model which comprises a Nernst-Planck equation and a lamellar flow field; drawing a designed micro-channel induction cavity three-dimensional structure of the micro-channel acceleration meter in the established model according to the design size of the micro-channel induction cavity; inputting four parameter values such as electrolyte conductivity, relative dielectric constant, electrolyte concentration and viscosity of the designed micro-channel acceleration meter; optimizing the design parameters according to the calculation result. According to the method, certain design parameters can be obtained by virtue of computer simulation and the internal condition of the reaction cavity of the acceleration meter can be further known under the condition of no micro-channel acceleration meter sample, and the development cost is quickened, and the development cost is reduced by virtue of simulated analysis on the condition of design parameters.

The invention relates to a dilatational wave firearm. The technical scheme mainly includes that: a reaction gas discharge structure is composed of a flame vent hole which is on the firearm tube wall and connected with a bore, and a thrust jet connected with the flame vent hole, in the process from the begin of the internal trajectory to the end, the reaction gas, which goes from the bore and flame vent hole to the thrust jet connected with the flame vent hole, jets to form the counterforce which counteracts the recoil. The invention has the advantages that: 1. The invention not only can use whole combustible cartridge cases ammunition, but also can use the most common metallic cartridge case gun propellant fixed-loading charge at present. 2. The invention can use the single ignition, semi-automatic, automatic and other automatic modes, the problems of unlock, case-drawing and ejecting, prime, block and due out and so on can be solved the same as those in the common firearm, the invention can work in cartridge clip, ammunition drum, ammunition belt and other common prime again running fire types. 3. The invention can be applied for traditional self-propelled gun and tank whose gun breech is in the enclosed turret.

The invention discloses a receiver of a radar simulator. The receiver comprises a first down-conversion system, a second down-conversion system, a detection system and a frequency storage system. A target radar signal serves as a first radio frequency input signal, the first down-conversion system provides a detection input signal for the detection system and provides a second radio frequency input signal for the second down-conversion system according to the first radio frequency input signal; the detection system provides a first digital signal for the frequency storage system according to the detection input signal; the second down-conversion system provides a second digital signal for the frequency storage system according to the second radio frequency input signal; and the frequency storage system is used for providing a second local oscillator input signal for the second down-conversion system according to the first digital signal and generating a radar analog signal according tothe first digital signal and the second digital signal. According to the receiver of the radar simulator, the cost and the design difficulty are reduced, and the research and development speed is increased.

The invention discloses an automatic alarm processing device and an alarm processing method for a terminal-reported alarm based on a recorder management platform and relates to the field of automaticvehicle alarm. According to the invention, the problem in the prior art that no automatic vehicle alarm processing scheme is available can be solved. An alarm processing rule is configured through a webpage terminal and then is associated with certain vehicles. The relation between the alarm processing rule and the associated vehicles is stored in a database. The basic information such as the alarm processing rule is read regularly by a server. According to the rule, a specific model algorithm is formed. The vehicle alarm data is received through the message queue ZMQ mode. The data is used asa triggering condition which is executed by the alarm processing rule. When a vehicle identifier alarm processing type of the vehicle alarm data is matched with the alarm processing rule, specific actions defined in the alarm processing rule are executed. The device and the method can be used for sending action instruction to a terminal device on a vehicle and making actions on the vehicle.

The invention discloses a dynamic property testing device for a large-drift-diameter ultrahigh-pressure electro-hydraulic proportional cartridge valve. The device mainly comprises a high-frequency hydraulic cylinder, a hydraulic cylinder output force control system and a specialized cartridge valve testing valve block, wherein the hydraulic cylinder output force control system and the specialized cartridge valve testing valve block are matched with the high-frequency hydraulic cylinder. According to the device, hydraulic power borne by a cartridge valve element in a switched-on state is mainly simulated by the hydraulic cylinder output force on the condition that fluid flowing is not adopted, the movement and controlled condition of the valve element are measured when the hydraulic cylinder acts, and then dynamic property parameter characteristic testing of the ultrahigh-pressure high-flow cartridge valve is achieved; dynamic property testing of the cartridge valve can be achieved in a laboratory on the condition that a high-flow pump unit is not needed, therefore, the testing cost is greatly reduced, the testing period is shortened, problems can be found and excluded in time when product approval testing is conducted, and the product research and development speed is increased.