197results about How to "Save development time" patented technology

The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.

This invention discloses a kind of IC smart card that with dynamic division multiple logic partition and memory access control function and its realization. The IC smart card comprises microprocessor, memory pool and serial I / O interface circuit. The memory pool adopts the mixing memory structure. The memory pool comprises programmable non-volatile memory, which can be used as dynamic division memory, and divided to several logic partitions. By adding MAR in microprocessor, it can dynamically set the size of each logic partition of programmable non-volatile memory. By adding memory administration module between microprocessor and memory pool, it can divide the programmable non-volatile memory to multiple logic partition dynamically and control the corresponding memory access authority.

The invention discloses an onboard embedded software development platform which comprises a development platform management module, an embedded application module, a data simulation driving module, an SRU (self-recording unit) driving interface simulation module, a VxWorksAPI interface simulation module, a subsystem management simulation module, an LRU (least recently used) control simulation module and a display simulation module, wherein the development platform management module is used for managing the embedded application module, the data simulation driving module, the SRU driving interface simulation module and the VxWorksAPI interface simulation module inside the development platform, and schedules the subsystem management simulation module, the LRU control simulation module and the display simulation module in a multiprocess manner, and maintains related window handles. Software developers can utilize the platform to develop the brand-new development mode by a virtual system, and perform system definition, software development, integration and deployment on the virtual platform departing from physical hardware, thereby improving the software development efficiency.

The invention provides an online visual customizing method and system. The online visual customizing method includes: receiving an online customizing instruction and displaying an online customizing page; receiving a page slicing and remaining instrument and slicing the network page according to the page slicing and remaining instrument to obtain network page slices; sending network page slice data to a server end; receiving an application edition instrument and connecting the service end to acquire the network page slice data according to the application edition instrument; generating the network page slices according to the network slice data and performing visual edition on the network slices to obtain an application page. With the method, a visual edition environment can be provided, developing difficulty is lowered, multiple types of users are satisfied, the page can be easily combined into a new network application by dragging in the page, development cost and time are greatly saved, procedure is simplified, the network application is generated more simply and rapidly, requirements of different terminals on network page display are met, and user experience is improved.

The invention provides a vehicle door trim impacter and a method for determining a rigidity value of a vehicle door trim. The vehicle door trim impacter is based on the human body profile outline characteristic and comprises a chest area impacter, an abdomen area impacter, a huckle area impacter, a high-pressure air cylinder and a guide rod, wherein the chest area impacter comprises an impact contact surface with the geometrical characteristic of a human body chest profile; the abdomen area impacter comprises an impact contact surface with geometrical characteristic of the human body abdomen profile; the huckle area impacter comprises an impact contact surface with the geometrical characteristic of the human body huckle profile; the guide rod is set into a linear motion output piece of the high-pressure air cylinder; and the tail end of the guide rod is connected with the chest area impacter, the abdomen area impacter or the huckle area impacter. In the method, each impacted area of the trim is impacted by the impacter and kinetic parameters in the impact process can be measured, thereby obtaining the rigidity value of each area of the trim; and the method is used for optimizing the rigidity design of the trim.

This invention relates to one method to realize network data aligning, which comprises the following steps: generating CLI order; providing real CLI orders of different device positions according to real aligning; processing batch to provide several set generation batch order; according to device for matching. This invention method adopts SNMP and CLI properties and order model generation order tree to support batch order aligning.

The invention discloses a method for playing a video in a browser webpage. The method comprises the steps that a client creates a local HTTP service and a Websocket service after being started; a browser unit loads a player webpage and establishes Websocket connection with a client unit; the browser unit sends a video playing request to the client unit; the client unit converts the video playing request message into a media request SIP message meeting the GB / T 28181 standard, and sends the media request SIP message to a streaming media server unit; the streaming media server unit judges the type of the media request and performs preset processing according to the type of the media request; the client unit performs framing processing on the RTP packet and decodes each frame of data into a YUV or RGB format; the client unit sends the decoded frame data to the browser unit through the Websocket; and the browser unit receives the frame data, and renders and displays the frame data by usingHTML5 WebGL or Canvas according to the decoded YUV or RGB format of each frame data. The invention has no limitation on the type and version of the browser, and has the advantages of saving manpowerand material resources and shortening development time.

The invention discloses a model-transfer-based large-sized new compressor performance prediction rapid-modeling method, which comprises the following steps: determining a rated value of each parameter and a stable running interval on the basis of a performance prediction model for an existing similar compressor by utilizing the prior experience knowledge of a new / old compressor; designing an experiment to acquire a small number of experimental data samples, performing normalization processing on the acquired samples according to rated running parameters of a new compressor, establishing a performance prediction model for the new compressor by utilizing an ELM (Extreme Learning Machine) neural network, performing transfer learning, and performing model transfer training by using experimental sample input data and a predicted output value of the basic model as input variables of the new model and using experimental sample output data as the output of the new model; testing the effectiveness of the new model by using the experimental samples. According to the method, the performance prediction model for the new compressor can be rapidly developed under the condition of less experimental data information by virtue of the performance prediction model for the existing similar compressor and the prior knowledge of the new compressor, so that the modeling efficiency and accuracy are improved.

A system and method for testing a group of related products or devices. According to one embodiment, the user may first manually create a base test sequence, and child test sequences may then be created based on the base test sequence. The user may include various steps in the base test sequence, such that the base test sequence includes steps that need to be common to most or all of the child test sequences. The user may also configure parameters or properties for each step in the base test sequence, such that the parameter configuration is what is required for most or all of the child test sequences. Initial child test sequences may then be automatically created as instances of the base test sequence. The user may then manually edit the instances of the base test sequence to produce the desired child test sequences, such that each child test sequence is configured to appropriately test a particular product to which the child test sequence corresponds. For example, the user may change a parameter configuration for one or more steps in the child test sequence, may add a step to or remove a step from the child test sequence, etc. In the preferred embodiment, the child test sequences may also be automatically changed or updated in various ways. For example, the user may manually add a new step to the base test sequence, and in response the new step may be automatically added to each child test sequence. As another example, the user may manually change the parameter configuration for a step in the base test sequence, and in response the parameter configuration change may be automatically propagated to each child test sequence.

The invention discloses a method and system for BOA compiling based on the Android system. The method and system are used for creating an engineering project based on a BOA service and developing a matched CGI gateway program. The method for BOA compiling based on the Android system comprises the steps that a compiling script program which is compiled in advance and used for compiling BOA source codes and CGI scripts is called through a script batch processing program which is compiled in advance; the BOA source codes and the CGI scripts are compiled so that an executable program can be generated; executable permission corresponding to the executable program is endowed to the executable program through the method that a Linux command line is sent through the Java program which is compiled in advance so that the BOA can be operated on the Android system and the BOA can be allowed to call the CGI scripts, and therefore the CGI scripts and the BOA service which are written on systems which are not the Android system can be transferred to the existing Android system for direct operation.

The invention relates to a voltage-control adjustable film inductance. Wherein, on the piezoelectric ceramic substrate, it prepares film inductance with magnetic layer; uses the inverse piezoelectric effect of piezoelectric ceramic and the inverse magnetic flexible effect of magnetic film, via external voltage, to adjust the deformation of substrate and change the magnetic conductivity of magnetic film, to adjust the inductance. The invention can be used in movable communicator, T / R element, GPS, etc.

The invention discloses a transmission system of grid-oriental configurable data which solves the problems of insufficient reliability existing in the prior protocol and high spending of the system operation. The invention comprises the following processes: data communication connection is built between two parties of the communication with a mode of three times handshake; when a fault occurs, the linkage of permanent connection is closed; a receiving and sending synchronization and a flow controlling of the information are carried out by a sliding window; in the data transmission protocol, an authentication technology is adopted for assuring the reliable transmission of the data. The invention, through the receiving and sending synchronization and the flow controlling of the information carried out by the sliding window, achieves function of stabilizing the rate, resending the lost packet and transmitting in sequence. The protocol realizes flow controlling. When the receiver has a value which increases to a right value in the receiving window, the receiver then sends a window notice to the sender under the condition of that the receiving window can be zero for a longer time in a large flow. Through effective controlling carried out for controlling a sending rate of the sender, the phenomenon of occurrence of an over congestion in the network in big flow can be avoided.

The invention relates to a realization method of AVS (Audio Video Standard) inverse transformation based on a reconfiguration technology, and the method comprises the following steps of: firstly, carrying out algorithm analysis, namely analyzing a C code of an algorithm and extracting a DFG (Data Flow Graph) of the algorithm to obtain a data transmission requirement of the algorithm; secondly, dividing and mapping the DFG according results of the algorithm analysis and a frame of a reconfigurable array, so as to design the optimal data transmission scheme; thirdly, utilizing a configuration tool to generate configuration characters of the reconfigurable array according to the results of the two previous steps; and finally, loading configuration information into a configuration information memorizer of the reconfigurable array through an ARM (Advanced RISC Machine) processor, so as to reconfigure the reconfigurable array into an acceleration module which is specially used for executing the inverse transformation. According to the realization method provided by the invention, a complicated chip design process is not needed, so that the development time and the development cost can be greatly saved and the practical applicability is very high.

The invention discloses a method and system for suppressing residual oscillation of a positioning device. Especially for the positioning control device of the low-rigidity mechanical equipment driven by the servo drive, the method is implemented by the servo drive. Specifically include: obtaining the original position command; obtaining the amplitude and time delay of n consecutive action pulses; obtaining the servo position control period; calculating the discrete transfer function of the zero-oscillation zero-derivative shaper; using the discrete transfer function of the zero-oscillation zero-derivative shaper The original position command is reshaped to obtain the reshaped discretized position command; the motor is driven to rotate according to the reshaped discretized position command to suppress the residual oscillation at the end of the mechanical load connected to the motor shaft when the positioning device finishes positioning. The driver provided by the invention has the function of shaping the original position command, so that the positioning device can not only perform positioning within the allowable positioning error range, but also shorten the positioning time and improve the working efficiency of the equipment.

IC card comprises address counter, memory, I / O interface and controller. Logic partition of the memory includes a control area capable of writing a control word of access authority and several user data areas. Different control bit position in the said control word determines access authorities of user data areas. The said controller also includes a register of memory access mode. Based on values of partition indication signal, operation indication signal and relevant control bit in the said register, the controller carries out logic operation to control generation of operation enable signal for each user data area. In the invention, access authorities for multiple user data areas in the IC card can be set up by issuer so as to suit variational services causing different requirement for authority and capacity of each data area in memory of IC card. Thus, the invention saves developing time and cost greatly.

The invention relates to a method for fast screening a mammal cell strain having a high exogenous protein expression level. The method utilizes a novel high-expression carrier, realizes efficient expression of a desired protein in an appropriate mammal host cell, and realizes fast screening of a cell strain having a high desired protein expression level by a unique screening method. The method greatly reduces time and a cost of screening of the cell strain having a high desired protein expression level and substantially improves an expression level of the exogenous protein in the mammal host cell.

This invention discloses a certification method for multiple mobile communication systems including the following steps: (1) a user end accesses a first mobile communication system after certification to begin using the service provided by the first system (2) the user end makes access certification to second system by a radio gate between the first and second systems (3) after certification, theuser end uses service provided by the second system at the same time via the first system. It's not necessary to develop double mode or multimode end devices by using this invented method to save thedeveloping cost and time, a user can share service of multiple mobile communication systems simultaneously.

The invention discloses a formalized analysis method for a scheduling and flow shaping mechanism of a time sensitive network. The method comprises the following steps: determining components of the TSN scheduling and flow shaping mechanism; abstracting a simple scheduling and flow shaping model according to the determined components; determining a refining scheme of the model according to the abstract model; and performing formalized analysis and time performance analysis on the refined model. According to the method, formalized modeling is carried out on the TSN scheduling and flow shaping mechanism, so that whether the final protocol standard meets the requirement of time sensitivity or not can be ensured through reasoning and verification, and the correctness and reliability of the protocol standard are ensured; moreover, the improvement cost of the abstract model is relatively low, certain help can be provided for development and subsequent expansion of protocol standards, and thedevelopment time and cost can be saved; and quantifiable indexes are provided to compare similarities, differences, advantages and disadvantages of different scheduling mechanisms.

The invention discloses a data table creation method and device, equipment and a computer readable storage medium, and the method comprises the steps: reading the owner information and name information in a table building file when the table building file is received, transmitting the owner information and the name information to a preset statement, and generating a sentence first code; Traversingall the data lines in the table building file, reading character strings of all the cells in all the data lines one by one, and splicing all the character strings based on the data lines to generatemain body codes; And generating a table building code by using the sentence head code and the main body code, and controlling the table building code to run so as to create the data table. According to the scheme, the table building codes are generated by splicing the character strings in the table building file, so that compiling by developers is avoided; Meanwhile, updating of the table structure is achieved through updating of the character strings in the table building file, synchronous updating between the table building codes and the table building file is guaranteed, and the developmentand test efficiency of the data table is improved.

The invention discloses a motor control device of an amphibious robot. The control device is connected with a master control computer via a bus module and utilizes an ARM microprocessor as a control core, the ARM microprocessor is connected with a CAN transceiver via a first isolator and is connected with an RS485 transceiver via a second isolator, a CAN bus is connected with the CAN transceiver, an RS-485 bus is connected with the RS485 transceiver, the I / O port of the microprocessor is connected with a first motor and a second motor via a first motor driver and a second motor driver and is connected with the first motor driver and the second motor driver through analog-to-digital output conversion modules, the first motor is connected with the ARM microprocessor via a rotating potentiometer, and the second motor is connected with a decoding chip module via a rotary transformer. The invention has an easily replaced interface with good generality, small volume, flexible arrangement, easy installation, clear structure, convenient debugging, low cost, high reliability and capability of realizing fault diagnosis.

The invention provides a universal data migration method and device. The method comprises the steps: obtaining the conditions of the data migration configured by the user; according to the conditions of the data migration, creating the task for performing the data migration; under the task for performing the data migration, collecting the unexpected data; and migrating the collected unexpected data to the history database. Through the universal data migration method and device, the user can configure the conditions of the data migration for to-be-migrated single list or multi-list according to own request, so the universal data migration can be realized without the code development by oneself, and plenty of development resources and time can be saved.

The invention discloses a timed task scheduling system and method, corresponding computer equipment and a storage medium. The system comprises a timed task scheduling module used for being deployed ona server and a message receiving module used for being contained in one or more service systems. The timed task scheduling module comprises a task management sub-module used for configuring message parameters; a timing framework which is used for controlling sending of a message queue according to the message parameters configured by the task management sub-module; and a message service which isused for being controlled by the timing framework to send the message queues to the message receiving modules of the corresponding service systems. The message receiving module comprises a monitoringsub-module used for monitoring a message queue; a receiving sub-module which is used for responding to the monitored message queue and receiving the message queue; and a task execution interface whichis used for executing the corresponding timing task according to the defined execution method. According to the invention, decoupling of the service system timing module can be realized, and the development time and cost are saved.

The embodiment of the invention discloses a language recognition method, a device, equipment and a storage medium. The method comprises the steps of obtaining a to-be-recognized text input by a user,and determining a language range of the to-be-recognized text according to a uniform code range of characters in the to-be-recognized text; judging whether the language range only contains one language; if not, judging whether each character in the to-be-recognized text has a unique corresponding language; if not, segmenting the to-be-recognized text to obtain a word set corresponding to the to-be-recognized text; and comparing words in the word set with the feature corpora of the language contained in the language range, and determining language components of the to-be-identified text according to a comparison result. According to the method provided by the embodiment of the invention, wide application to various languages is realized, so that the overall efficiency of the language recognition process is improved, and the development time and cost of developers are saved.

The invention relates to an optimization design method of a liquid state effluent measure apparatus sampling system, which comprises the optimization of a detector system used by matching with a sampling chamber in the sampling system; optimization of the thickness of a shielding layer at the peripheral part of the sampling chamber; and optimization of volume and dimension of the sampling chamber. The method comprises the following steps: for a simulated source item containing nuclide to be measured, preferably selecting a detector with 1-5 inches and performing preliminary simulation by different sizes, analyzing detection and electronic performance of the detector, and analyzing the relation of sampling chamber volume and the detection system counting rate; by aiming at the selected area to take regard of extraneous interference factor, performing background radiation shield simulation to determine an appropriate shielding layer thickness; measuring the counting rate relation of economic cost and detection system; and determining the optimized liquid state effluent monitoring sampling system. According to the method, excellent monitoring performance of the monitoring sampling system is obtained, and the system research and open time can be simultaneously and effectively saved, design cost is saved, and the radiation risk is minimized.

The invention relates to a door structure and a baking oven applying the same. The door structure comprises a door body with a cavity inside, and an air inlet and an air outlet are formed in the doorbody. By the design of the door structure, heat radiation inside an inner container of the baking oven can be taken away, cold air on the periphery of the baking oven can be sucked into a door, doublecooling of the door of the baking oven is realized, the temperature of the door of the baking oven is effectively reduced, and the probability of scalding caused by too high temperature of the door is maximally reduced. Great change of the structure is omitted, and cost and development time are maximally saved.

The invention discloses a distributed tool configuration construction generation method and system. The distributed tool configuration construction generation method comprises the steps: inputting a business package of each business system and metadata of the business package into a standard data management subsystem; dynamically loading the business package, analyzing the business package to obtain metadata of each service, and inputting the metadata of each service into a service management subsystem; receiving a tool construction request which is sent by the client and carries tool configuration information; querying metadata of a target service corresponding to the tool configuration information from the service management subsystem according to the tool construction request; and configuring the business query tool page according to the metadata of the target service, and generating a business query tool corresponding to the client. According to the scheme, personalized customization of the tools is achieved; user requirements are well met; each tool can be dynamically published in real time; the development time of the front end and the rear end is saved through configurationand automation; and the tool development efficiency is improved.