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63results about How to "Shortcut generation" patented technology

CRISPR/Cpf1 plant genome directional modification function unit, carrier comprising function unit, and application thereof

The invention belongs to the technical field of gene engineering, and concretely relates to a CRISPR/Cpf1 plant genome directional modification function unit, a carrier comprising the function unit, and application thereof. The invention aims to build an effective plant genome CRISPR/Cpf1 directional modification framework carrier according to an action principle of a CRISPR/Cpf1 system and a vegetable cell gene expression characteristic, and realize high-efficient application thereof in plant genome directional modification. The technical scheme provided by the invention is characterized by building the CRISPR/Cpf1 plant genome directional modification framework carrier formed by lachnospiraceae bacterium Cpf1 nuclease protein (LbCpf1) expression unit and a guiding crRNA transcription expression unit. The invention also provides a method for designing specificity-guided crRNA and building a CRISPR/Cpf1 recombinant expression vector aiming at rice genome target loci by adopting the CRISPR/Cpf1 plant genome directional modification framework carrier. The invention provides the high-efficient CRISPR/Cpf1 plant directional modification framework carrier, which can effectively realize simple, fast and high-efficient directional modification based on the CRISPR/Cpf1 system aiming at a plant genome target sequence.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

ASTERIX message parsing code generation method based on XML

The invention discloses an ASTERIX message parsing code generation method based on XML. The ASTERIX message parsing code generation method based on XML is characterized by comprising the following four steps: step 1, configurating the various parameters of the communication protocol according to the ICD and saving as a XML file; Step 2, reading the XML configuration file obtained in the step 1, and parsing to generate a memory object which can be recognized by the computer program; step 3, generating a corresponding data structure file according to the memory object obtained in the step 2; and step 4, generating a corresponding parsing code file according to the memory object obtained in the step 2. The invention is applicable to different types and versions of protocol and easy to modify; according to the invention, the message parsing program which can be run is generated by means of the XML configuration file, therefore, the ASTERIX message parsing code can be generated by means of the ASTERIX message parsing code generation method based on XML disclosed by the invention with the only need for the user to writie the configuration file according to the ICD. The scheme provided by the invention greatly improves the efficiency of the original work; and the analysis is partly modularized by the scheme, therefore, the scheme provided by the invention conforms to the modular tendency for problem solving in modern times.
Owner:成都能通科技股份有限公司

Arbitrary waveform editing method and apparatus thereof

The embodiment of the invention provides an arbitrary waveform editing method and an apparatus thereof. The method comprises the following steps: acquiring a sequence number and a voltage of a waveform starting point input by a user; acquiring the sequence number and the voltage of a waveform end point input by the user; generating arbitrary waveform data according to a linear interpolation mode between the starting point corresponding to the sequence number and the voltage of the waveform starting point and the end point corresponding to the sequence number and the voltage of a waveform end point. The apparatus comprises: an obtaining unit and a waveform generation unit, wherein the obtaining unit is used to acquire the sequence number and the voltage of the waveform starting point input by the user and acquire the sequence number and the voltage of the waveform end point input by the user; the waveform generation unit is used to generate the arbitrary waveform data according to the linear interpolation mode between the starting point corresponding to the sequence number and the voltage of the waveform starting point and the end point corresponding to the sequence number and the voltage of a waveform end point. According to the embodiment of the invention, the arbitrary waveforms from the starting point to the end point can be conveniently and rapidly generated.
Owner:RIGOL

Method for generating three-dimensional ice formation model of wing

The invention provides a method for generating a three-dimensional ice formation model of a wing. The method comprises: x cross section ice types of a wing in a certain state are obtained by a wing icing wind tunnel test; characteristic lengths of the cross section ice types are extracted and a two-dimensional ice-type profile is generated; a three-dimensional ice-type unit is stretched accordingto a needed thickness b based on the two-dimensional ice-type profile, and numbering is carried out; according to the thickness b, the number n needing three-dimensional ice-type unit combination is obtained by combining an extending length L of the wing three-dimensional ice-type needing simulation; n random integer series A(n) between 1 and x are generated; the ice-type units with correspondingnumbers are combined to the wing front edge according to a certain extending direction by corresponding the series A(n) and thus a three-dimensional ice type appearance model of the wing is generated.With the method provided by the invention, the more ice-type characteristics of the icing test are kept by the three-dimensional ice type; and when ice type units are arranged, different three-dimensional ice types are generated by using a method of generating random numbers by a program.
Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

Test case generation method based on dynamic symbolic execution

The invention discloses a test case generation method for dynamic symbolic execution. The test case generation method comprises the steps of generating a control flow graph according to an input structured text ST source program; modeling the variable attribute and the standard function according to the control flow diagram, generating an initial test case, substituting the initial test case intothe control flow diagram to execute to obtain a covered path, obtaining a constraint set, determining a candidate path pool according to the constraint set, and selecting one path as an execution path; according to the modeled standard function block, standard function, variable attribute and conversion rule, converting and solving the constraint set on the execution path to obtain a new test case; and storing all test cases obtained by one input source program, determining coverage rate information according to the covered path, and outputting the test cases and the coverage rate information.The test case can be simply and quickly generated by using dynamic symbolic execution, so that adverse effects caused by human factors are reduced; high-quality test cases and correct coverage rate information can be obtained, the automation degree is high, and the labor cost is low.
Owner:EAST CHINA NORMAL UNIVERSITY +1

Scaffolding management method and device and electronic device

The embodiment of the invention provides a scaffolding management method and device and an electronic device. The method and the device are applied to a user side in communication connection with a server. A Git storehouse comprising a plurality of scaffolding templates is pre-stored in the server. The method comprises the steps of obtaining the plurality of scaffolding templates from the Git storehouse of the server and storing the plurality of scaffolding templates to local, thereby generating a local storehouse; obtaining scaffolding templates corresponding to to-be-processed scaffolding template names from the Git storehouse or the local storehouse and taking the scaffolding templates as appointed scaffolding templates; decompressing the appointed scaffolding templates to obtain a decompression file and storing the decompression file to a local folder; and configuring scaffolding codes in the decompression file and generating required scaffolding files. According to the scaffolding management scheme provided by the invention, the processing time of a whole process is reduced; system processing loads are reduced; the required scaffolding files can be generated conveniently and rapidly; for a user and a developer, no redundant operation is required; and a convenient and rapid management tool is achieved.
Owner:WUHAN DOUYU NETWORK TECH CO LTD

Method and device for setting interactive information of interactive television system

The invention discloses a method and a device for setting interactive information of an interactive television system, and aims to attract a user to participate in watching and interactions of a television-played video by referring to functions of a mobile terminal. The method comprises the following steps: acquiring a category of a television program; and configuring the interactive information for the television program according to the category of the television program. According to the method and the device, the interactive information is determined by acquisition of the category of the television program and an amount of pre-configured interactive information, and display formats and decorative images of interactive information of different properties are pre-designed for the interactive information, so that the interactive information is generated more rapidly, and a higher utilization ratio is achieved. Audience of the television program can participate in interactions of the television program during playing of the video on a television by using a user terminal through the interactive information; the user is attracted to participate in the watching and interactions of the television-played video; an audience rating of the television program is increased; and the participation interactivity and visual experience of the user are enhanced.
Owner:TVM BEIJING TECH

Authentication key negotiation method for access of user in PKI domain to resource in IBC domain

The invention discloses an authentication key negotiation method for the access of a user in a PKI domain to a resource in an IBC domain, and the method comprises the main steps: A, applying for the access: a user in the PKI domain sends a request for access to the resource in the IBC domain to an authentication server in the domain, and the authentication server in the PKI domain transmits the access request of the user to an authentication server in the IBC domain after the identity of the user is determined to be legal; B, generating a user index and transmitting the user index; C, carrying out the bidirectional identity authentication and negotiation of a session key, wherein the session key is obtained by the XOR processing of an authentication server part of the session key and a filled user part; D, carrying out the re-authentication: carrying out the quick re-authentication when the user part of the session key exceeds a life cycle but the authentication server part of the session key is still in the life cycle if the user in the PKI domain still needs to access to the resource in the IBC domain; E, ending the session. The method can effectively achieve the authentication key negotiation for the user in the PKI domain for the access to the resource in the IBC domain, is small in consumed resources, and is high in safety.
Owner:芽米科技(广州)有限公司

Virtual head model construction method and device, computer equipment and storage medium

The invention discloses a virtual head model construction method and device, computer equipment and a storage medium. The method comprises the following steps: receiving an input user head size; constructing a three-dimensional model according to the user head size to obtain a user head model; receiving the uploaded head image of the user; rendering and adding the user head image to the user headmodel according to the one-to-one mapping relationship between the key pixel points of the user head image and the key nodes in the user head model to obtain a user virtual face model; receiving an uploaded facial model adjustment instruction, and analyzing an adjustment parameter corresponding to the facial model adjustment instruction; and correspondingly adjusting the user virtual face model according to the adjustment parameters to obtain an adjusted user virtual face model. According to the method, the user virtual face model is quickly constructed based on the user head size and the userhead image, model adjustment can be performed in a user-defined or automatic mode, the operation difficulty of constructing the virtual head model is reduced, and the virtual head model can be generated more quickly.
Owner:PING AN TECH (SHENZHEN) CO LTD

Equipment fingerprint generation method and device, electronic equipment and computer readable medium

The embodiment of the invention discloses an equipment fingerprint generation method and device, electronic equipment and a computer readable medium. One specific embodiment of the method comprises the steps: acquiring equipment data which is authorized by a target user at the current time and associated with target equipment used by the target user, wherein the equipment information included in the equipment data associated with the target equipment is obtained according to permission granted by the target user; generating equipment fingerprint identification information of the target equipment by utilizing an equipment information matching method according to an equipment data set pre-stored in a database and an equipment fingerprint set corresponding to the equipment data set; in response to the fact that the equipment fingerprint of the target equipment is not determined by the equipment fingerprint identification information, determining the similarity between the equipment data associated with the target equipment and each piece of equipment data in the equipment data set to obtain a similarity set; and generating a device fingerprint corresponding to the target device according to the similarity set. According to the embodiment, the equipment fingerprint of the target equipment can be quickly and efficiently generated.
Owner:WUBA
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