2191results about How to "Easy to carry out" patented technology

The invention discloses a grouting connection construction method which is used for connecting vertical reinforcements of an assembled concrete structure. The grouting connection construction method includes the steps: firstly, embedding a plurality of grouting connection devices at one end of a precast concrete unit to be connected in advance; secondly, lifting the precast concrete unit and then manufacturing a grouting box dam; thirdly, grouting horizontal gaps and then grouting the grouting connection devices. The grouting connection devices are connected with connection reinforcements extending out of a lower unit. Plugging grouting of the horizontal gaps and grouting of the grouting connection devices can be performed within the same day, so that the mounting efficiency of the precast concrete unit is greatly improved, the grouting connection construction method can be implemented in a subzero temperature environment even in winter, construction difficulty is reduced, and working efficiency is improved.

The present invention discloses a method and an instrument of forwarding the message, which belongs to the information area. The method includes: receiving the information, and collecting the key words in the message, then searching the first kind of stored space for the key words to see whether there is the sentence corresponding to the key words, if yes, then forwarding the messages according to the sentence; otherwise, search the second kind of stored space for the key words to see whether there is the sentence corresponding to the key words, if yes, then forwarding the messages according to the sentence in the second kind of stored space. The instrument comprises: receiving and getting the module, searching for and forwarding the module. Using the mechanism of combination of multi-class hash table and TCAM to realize the speediness forwarding and balance of content of the stored message and the forwarding velocity, reducing the message conflicting and make the sentence to reduce to satisfy the requirement of content and velocity of the operation business, which reduces the cost.

The invention discloses a geographical science domain named entity recognition method, which is used for recognizing geographical science core term entities and geographical location entities. The method mainly comprises three steps of (1) establishing a geographical science domain dictionary, and using a new word discovery algorithm to identify new words in the geographical science domain in an unsupervised way; (2) training and testing based on a conditional random field (CRF) model and a multichannel convolutional neural network (MCCNN) model; (3) carrying out error correcting and fusion on entities recognized by the models by using a rule-based method. According to the geographical science domain named entity recognition method, the new words of the domain are identified as the dictionary in an unsupervised way by using the new word discovery algorithm, so that the work distinguishing effect is improved. The semantic vectors of the words are learnt from large-scale unmarked data in an unsupervised way, and basic characteristics of the words are synthesized and are taken as the input characteristics of the MCCNN model, so that manual selection and construction of the characteristics are avoided. The predicting results of the two models are fused by means of a custom rule, so that the problem of error marking in a recognition process can be corrected.

The invention relates to a preparation method and applications of a catalyst which is used for preparing light olefin from synthesis gas directly and co-preparing gasoline. The preparation method comprises following steps: a molysite is taken as a precursor, and then the catalyst is obtained by pre-treatment with a carbon source, dispersion-mixing and modified vapor deposition which are all simple and easy to operate, wherein an iron-containing compound is taken as the active center of the catalyst, and the catalyst can be used for direct conversion of synthesis gas to light olefin and co-preparing of gasoline. Catalytic activity and economic cost of the catalyst enable that the catalyst can be applied in industrial production.

The invention discloses a local area network (LAN)-based network examination system and an implementation method thereof. The LAN-based network examination system adopts a client / server (C / S) mode framework; an examination room server, an examination affair operating terminal and examinee operating terminals form a local are network; and examination test questions in the examination room server are decrypted by the examination affair operating terminal and then converted into a data format which can be identified by the examinee operating terminals. The examination affair operating terminal classifies and collects data files of problems worked by examinees and archives examination data. The examinee operating terminals display the identified data and provide an examination environment for examinees. The LAN-based network examination system has lower requirements on network and hardware configurations, stronger adaptability and high compatibility, and only each examinee operating terminal is communicated with a twisted pair cable and is connected with each other by using an exchanger to form the local area network, thereby greatly saving the input of network equipment. The examination data are transferred in the local area network and has no physical contact with the internet, thereby guaranteeing data security and stability of the examination system.

The invention discloses a terminal equipment configuring method and system. And the system comprises: terminal equipment initializer for initializing terminal equipment to configure an unique mark for terminal equipment; configuration data file builder for building and storing a configuration file corresponding to the unique mark and applied to terminal equipment; and terminal equipment configuring device for obtaining the corresponding configuration file to the unique mark from the configuration file builder according to the unique mark and configuring terminal equipment according to the configuration file. And the invention can implement automatic terminal equipment configuration.

The invention provides a system for distributing live broadcast contents. The system comprises a central node and at least one edge node, wherein the edge node is directly connected with the central node or is connected with the central node through one or more edge nodes; the central node is connected with a live broadcast source and is used for acquiring transport stream (TS) and sending the TS to the edge node; the edge node is used for encapsulating and storing the TS acquired from the central node, receiving a request from a client of the node and providing a live broadcast service. The invention also provides a method for distributing the live broadcast contents, in particular a method for distributing the live broadcast contents for large-scale commercial use.

The invention belongs to the field of medical implant materials and particularly relates to a novel biodegradable zinc-based metal material and a ureteral expandable stent obtained through the material. The zinc-based metal material is composed of zinc and / or zinc alloy. The zinc alloy is composed of Zn and one or more elements of Mg, Al, Ti, Cu, Ag, Si, Ca, Sr, Y, Zr, Sc, Gd, Nd, Dy, Er, Li, Mn, La, Ce, Pr, Sm, Tb, Ho, Tm, Yb and Lu. The biodegradable zinc-based metal material has good biocompatibility, degradability and mechanical properties, and has wide market application prospects.

The invention discloses an automatic electric pole climbing operating platform comprising a gear rack sliding climbing mechanism, a buckle locking mechanism, a work platform, and a hoop rotating mechanism. The gear rack sliding climbing mechanism comprises an inner sliding arm, an outer sliding sleeve, a driving device, and climbing unidirectional guide wheels. The inner sliding arm is inserted into the outer sliding sleeve from the top of the outer sliding sleeve and is in sliding connection with the outer sliding sleeve. The driving device drives the inner sliding arm to slide. The top of the inner sliding arm, the top end and the bottom end of the outer sliding sleeve are all equipped with the climbing unidirectional guide wheels. The climbing unidirectional guide wheels are in sliding connection with an electric pole. The buckle locking mechanism locks the inner sliding arm and the outer sliding sleeve or separates the inner sliding arm and the outer sliding sleeve from the electric pole. The work platform is fixed to the outer sliding sleeve and tightly holds or loosens the electric pole by means of the hoop rotating mechanism. The automatic electric pole climbing operating platform helps a worker improve power equipment installation and maintenance work efficiency, and reduces the labor intensity and the accident risk of the worker.

The invention provides a monitoring and early-warning system of an enterprise project executing schedule. A task managing module is used for recording basic information of a task according to a task record distributed by a project managing module; a schedule module is used for calling all the basic information of the task managing module to obtain the task which is responsible for by a certain executor and the executor obtains a task current finishing rate according to the current finishing condition of the task; an execution and feedback module is used for recording the task current finishing rate fed back by the executor and recording starting time of the task executed by the executor, and current time corresponding to the current finishing condition of the task; a user behavior analyzing module is used for calling the basic information of the execution and feedback module and the task managing module to process to obtain a time schedule rate of finishing the task; an execution schedule of an enterprise project is monitored and easily warned through the task current finishing rate and the time schedule rate of finishing the task; and a manager can supervise and urge the execution of the project to find the problem of the developing project in time, so that the production efficiency is powerfully improved.

The invention discloses an electronic mutual inductor test system and a test method. The electronic mutual inductor test system comprises a standard device, a signal conversion device, an error measuring device, a test power supply, a merging unit and a tested electronic mutual inductor, wherein the standard device is used for providing a standard signal serving as a test reference; the signal conversion device is used for receiving the standard signal and converting the standard signal into an analog signal which can be acquired by the error measuring device; the test power supply is used for outputting a primary voltage and a primary current for test use; the merging unit is used for receiving a digital signal output by the tested electronic mutual inductor and processing the digital signal; and the error measuring device is used for receiving the standard signal output by the signal conversion device and the digital signal output by the merging unit, and acquiring the ratio difference and the phase difference of the tested electronic mutual inductor. The electronic mutual inductor test system is particularly suitable for a field error test of the electronic mutual inductor, andhas the advantages of convenient test work, high reliability, small equipment volume, light weight, high test result accuracy and the like.

An efficiency energy-saving process for producing reduced iron powder is implemented through the technical scheme as follows: firstly, the process comprises the following steps of: 1) dosing high-purity iron concentrate fines / mill scales, a reducing agent and an adhesive according to certain proportions, mixing all the materials together and subjecting the mixture to wet grinding treatment, and forming the ground mixture into green balls through pelletizing / pressing into ball; 2) after the green balls are screened and dried, putting the green balls in a rotary hearth furnace for primary reduction, thereby obtaining sponge iron, wherein as the iron core powder is in direct contact with the reducing agent, the reducing speed is high, the time consumed is short and the production efficiency is high; and the high temperature smoke at 1000-1100 DEG C of the rotary hearth furnace enters a smoke waste heat recovery system, thereby realizing efficiency utilization of heat energy; and 3) after performing crashing, magnetic selection and screening on the sponge iron, performing secondary reduction in a steel strip type reducing furnace, and performing crashing, screening and blending on the obtained powder cake, thereby obtaining the reduced iron powder; and 4) the process for producing the reduced iron powder effectively solves the problems of low reduced iron powder productivity, poor quality stability, low heat utilization ratio, high working intensity, bad working environment and the like.

The invention discloses an intelligent operation and maintenance method based on big data. The method comprises the following steps that: carrying out online collection and offline collection on the related data and information of each category of elements in the full life circle of the transformer, and storing and managing the collected data; analyzing and processing the collected data, and through the analyzed and processed data, carrying out online monitoring, intelligent monitoring early warning and operation and maintenance optimization on the transformer to obtain an intelligent monitoring early warning result and an operation and maintenance optimization advice; and displaying an online monitoring real-time process, pushing an intelligent monitoring early warning result and the operation and maintenance optimization advice in a display process, carrying out statistics on fault information and an operation record, and generating and outputting an intelligent statement. By use ofthe method, maintenance and operation personnel can be assisted in mastering the operation state of the transformer in real time, warning information, the diagnosis result of intelligent monitoring early warning and the maintenance and operation optimization advice are pushed in time, and the method has a revolutionary meaning for the development of the field of intelligent transformers.

A method of manufacturing at least one projecting section of a nozzle plate used in a liquid ejection head, includes: a partial lyophilic rendering step of rendering a lyophilic characteristic to a portion of a lyophobic film provided on an ejection surface side of a substrate in which a nozzle is formed, so as to form a lyophobic portion and a lyophilic portion on the ejection surface side of the substrate; a resin deposition step of depositing a curable resin on the lyophilic portion which has been rendered the lyophilic characteristic; and a curing step of curing the resin deposited on the lyophilic portion in such a manner that the cured resin forms the projecting section.

The invention belongs to the technical field of foundation pit supporting for high-rise buildings, in particular to a foundation pit support construction method combining horizontal rotary jet-grouting soil bolting and bore concrete piles, which includes steps: firstly, constructing water-stop mixed piles and bored concrete piles according to a preset foundation pit; and secondly, performing soil excavation and soil bolting layer by layer and section by section. The foundation pit support construction method has the advantages that the foundation pit support constructed by the method is high in deformation control performance and stability and especially applicable to projections with high requirements on foundation pit deformation, and the method is applicable to mega-area foundation pit supporting in soft soil areas with failure of using internal support structures, limited slope reduction conditions and excavation depth limited within 15m, and meets the requirement that development and utilization of urban underground space continue to develop.

The invention discloses a character image generation method based on text guidance of a generative adversarial network, and belongs to the field of computer vision. The method specifically comprises the following steps: obtaining a figure image data set for training, and defining an algorithm target; acquiring attitude information of all images in the character image data set, and acquiring basicattitudes from all attitude information through a clustering algorithm; learning from characters to a predicted posture by using a posture predictor based on the generative adversarial network; predicting a corresponding figure posture from the text by using the posture predictor obtained by learning in the steps S2 to S3; using a character picture generator based on a generative adversarial network ito learn character picture generation conforming to text description, and meanwhile, using a multi-modal error to establish a mapping relation between a picture sub-region and a text. The character image generation method based on text guidance of the generative adversarial network has good application value in scenes of image generation, image editing, pedestrian re-identification and the like.

The invention provides a method for analyzing a data service. The method for analyzing the data service includes the following steps: building a correlation model and a type preference model based on using conditions of a user to the data service, and building a feature matching model; then building a data service relation model by making use of the correlation model and the type preference model, and building a data service integrated analysis model by using the data service relation model and the feature matching model; and finally analyzing the data service by means of the data service integrated analysis model and using the analysis result in data service recommendation. By means of the method for analyzing the data service, the accuracy of the analysis result is improved, the analysis result is used in the data service recommendation, and thus the precision of data service recommendation can be improved.

The invention discloses an iron based-humus composite material and an application thereof in soil heavy metal pollution control. The iron based-humus composite material is prepared by the following steps: firstly, mixing zero-valent iron and manganese dioxide to obtain an aqueous suspension, then mixing the aqueous suspension with a humus suspension according to the proportion, carrying out stirring reaction for a period of time, then carrying out solid-liquid separation, drying and crushing the solid matter, then adding a certain amount of an activator solution, activating, carrying out stirring reaction, then carrying out solid-liquid separation again, and drying and crushing the solid matter to obtain the composite material. The composite material is simple in preparation process, low in production cost, and short in production cycle; a soil heavy metal pollution control method is simple to operate, does not take up farming time, and can be applied on large scale. The composite material has a unique role in arsenic and cadmium composite pollution soil, can reduce the effectiveness of arsenic and cadmium in the soil at the same time, can significantly decrease the arsenic and cadmium content in agricultural products planted in the arsenic and cadmium composite pollution soil, and ensures safe production of the agricultural products.

The invention provides a defect rate detecting method of an oil immersed type main transformer. The defect rate detecting method includes obtaining determinant attributes of the oil immersed type main transformer serving as a sample through detection, establishing a regression model of the determinant attributes and a defect rate of a device, and accurately predicting the defect rate of an oil immersed type main transformer to be detected by means of the regression model and the determinant attributes of the oil immersed type main transformer to be detected. The defect rate reflects the whole defect level of the oil immersed type main transformer of power grids, and various defects in power equipment can be early found and timely eliminated, so that the phenomenon that large-scale loss of power failure of the power grids is caused by the fact that the defects are developed into faults is avoided. According to defect rate differences among different kinds of the devices, maintainers can purposefully perform focused inspection and maintenance to prevent the defects from developing into device faults; production departments can formulate production personnel plans and spare part requirements and predict a future change trend of the defect rate of the devices in combination of development planning of the power grids to guide producing activities of the power grids to well develop.

The invention aims at defects which exist in the background technology, and provides an independent course matching and supporting interactive management system for supporting multiple terminal devices and a method for conducting course interactive management using the same. The system is expected to provide effective assistance and reference for general course teaching and courses. The independent course matching and supporting interactive management system for supporting the multiple terminal devices comprises a course information server used for storing course information, a teacher information server used for storing teacher information and a student information server used for storing student information, and the interactive management system is equipped with a teacher terminal for teachers, a student terminal for students, an announcement terminal and a central server.

The present invention discloses an IPTV business management system and method. The system comprises a business system and a management system, and the system is connected with the outer CDN. The business system comprises a content disposal subsystem, a vault subsystem and a media service system. The management system comprises a business management subsystem, an electronic program guide subsystem, a content management subsystem and a distributed stream media subsystem. The business management subsystem is respectively connected with the content management subsystem, the electronic program guide subsystem, an outer operation support system, a business support system and a set-top box, and is connected with an outer content source through the content disposal subsystem. The content disposal subsystem is also respectively connected with the electronic program guide subsystem, distributed stream media subsystem and the vault subsystem. The electronic program guide subsystem is also respectively connected with the distributed stream media subsystem and the set-top box. The distributed stream media subsystem is connected with an outer multicast control system through the media service subsystem, and is connected wit the vault subsystem.

The invention provides a method for realizing user and network authentication and key distribution based on a public key. The method comprises the following steps that: 1) a set of public key infrastructure (PKI) is installed in a communication network, and a certificate authentication centre issues a public key certificate to a communication entity in the network; 2) user equipment and a network mobility management entity perform mutual authentication by checking the public key certificates; 3) the user equipment and a network affiliation user server respectively generate a random number and a session key, wherein the session keys are deduced by the user equipment and the network affiliation user server according to the two random number; and the session keys deduced by the network affiliation user server is transmitted to the network mobility management entity; and 4) the user equipment and the network mobility management entity protect communication data through the session keys. The method can further solve the problem that the existing system easily leaks user identifies, that the authentication vector is easily captured, that the key K is shared for a long time and that a data sign is not supported, and enhance the safety of communication.

The invention provides a management system supporting different data acquisition services, comprising acquisition terminals, a unified data acquisition platform and application servers, the unified data acquisition platform is connected with the acquisition terminals via wired or wireless network on the one hand, and on the other hand is connected with the application servers, the acquisition terminals adopt a plurality of terminals realizing different data acquisition services, and the application servers adopt a plurality of servers corresponding to different acquisition terminals. The invention provides a unified data acquisition service management platform supporting different data acquisition services aiming at the current condition of data acquisition service applications, and can uniformly support and manage different data acquisition services and provide diversified data acquisition services for users.

The invention relates to the field of infrastructure structure safety health monitoring, in particular to an immersed tube tunnel deformation monitoring and stress analyzing system based on optical fiber sensing and an application method and functions of the immersed tube tunnel deformation monitoring and stress analyzing system. The immersed tube tunnel deformation monitoring and stress analyzing system has the advantages of being compact in structure, high in stability and flexibility, resistant to electromagnetic interference, high in environment adaptive capacity and the like. When a fiber bragg grating in a sensor is manufactured, the duty cycle adopted for an optical fiber mask plate is 0.5, the optimal groove shape depth is 234+ / -10 nm, the zero-level diffraction efficiency of the fiber bragg grating can be as low as 2%, the diffraction efficiency of the + / -1 class can reach 36%, the manufacture fiber bragg grating has the advantages of being high in reflectivity and side-mode suppression ratio, narrow in bandwidth, and the like, and the measurement result is more accurate; monitoring data are transmitted through a wireless remote data transmission network, the advantage of remote monitoring is achieved, and the monitoring work is quite conveniently conducted.

The invention belongs to the field of remote control and artificial intelligence and relates to an intelligent adjuvant therapy robot device for performing real-time social capability training for autism children. The device comprises a head movement driver (1), an arm movement driver (2), a device loader (3), a driving-driven wheel type chassis (4) and a casing module (7). A multi-joint combined driving mode is adopted, the collaborated driving capability of the robot for every movement joint is improved, the problem that time delay affects the interaction effect is solved, precise posture control of the robot in the random direction is achieved, a limb movement path planning function for automatically avoiding obstacles is achieved, and intelligent emotion interaction between a human and the robot and a safe and reliable family remote rehabilitation therapy model are achieved in various modes such as voice, images, touch and induction in the man-machine interactive process in response to emotion cognitive disorder which occurs universally in child patients.

The invention discloses a portable foldable spherical unmanned aerial vehicle. The scheme of the portable foldable spherical unmanned aerial vehicle is provided in order to solve the problems that a traditional multi-rotor unmanned aerial vehicle cannot be folded and is large in occupied space and the like. The unmanned aerial vehicle has two states which are the folded state and the unfolded state, and the two states can be switched. By the adoption of the technical scheme, compared with the prior art, the portable foldable spherical unmanned aerial vehicle has the following technical beneficial effects that due to the unique foldable spherical design, certain art elements are introduced into the unmanned aerial vehicle, and the unmanned aerial vehicle has certain artistic ornamental value; exquisite self-locking structural design guarantees that the unmanned aerial vehicle is not heavier on the basis that the positions of vehicle arms and a vehicle body are relatively fixed when the unmanned aerial vehicle flies; the unique folding structural design and spherical structural design are adopted, so that the portability of the unmanned aerial vehicle is greatly improved, and the unmanned aerial vehicle can be conveniently carried by a user outside and carried by a solider; and when in the unfolded state, the unmanned aerial vehicle is in a four-rotor mode, flight is stable, and operation is easy.

The invention provides a simulation text medical record generation method and system. The original medical record is applied to generate positive samples, the word vector and the disease tag vector outputted by the generator in each cycle act as inputs, a new word vector is outputted and a sentence composed of multiple word vectors is generated by repetition for many times. As each word vector isgenerated, the generated word vector sequence is taken as the initial state, generator sampling is repeatedly operated to generate multiple sentences, and the discriminator takes an average of the reward values of all the sentence as the reward value of the present word vector, the generator is updated according to the obtained reward values of the sentences and the word vector and the process isrepeated until convergence. The convergent generator generates negative samples and the negative samples and the positive samples form a mixed medical record data set. The disease tag vector and the word vector sequence act as the input, the probability of each medical record coming from the real medical record is obtained and the discriminator is updated and the process is repeated until convergence. The patient privacy is involved and the simulated text medical record can assist other machine learning tasks so as to facilitate the research on the disease.

The invention discloses a BIM (Building Information Modeling) technology based steel structure engineering visualization acceptance inspection method. Steel structure acceptance inspection application and acceptance inspection judgment are carried out in a spatial three-dimensional visualization virtual environment through a system, acceptance inspection results are expressed by different colors, and a project manager is enabled to understand acceptance inspection results and states visually. Inputted measurement results and standard judgment in a BIM model can assist acceptance inspection, and the efficiency is improved. The system inputs acceptance inspection process information into the BIM model, and the acceptance inspection process information is used as maintenance information in an engineering operation stage, and the traceability of the engineering quality is realized. The BIM technology based steel structure engineering visualization acceptance inspection method overcomes information island problems of high management communication cost, low efficiency and high error rate of traditional steel structure engineering acceptance inspection, acceptance inspection work is prevented from becoming formalistic, and the traceability of the engineering quality is realized.

The invention discloses an earthquake protection bed. The earthquake protection bed comprises a bed bracket, bed boards on the bed bracket, a protective cover, a driving device and a vibration sensor, wherein the protective cover is movably arranged below the bed boards through a guide rail; the driving device is arranged on the bed bracket and comprises two telescopic push rods; the protective cover is driven to ascend and cover the bed boards through the movement of the push rods; the vibration sensor is arranged on the bed bracket; when vibration reaches a preset level, the driving device is started to drive the push rods to move; and the push rods are vertically arranged on two corresponding sides of the bed bracket respectively, are connected with the bed boards through connecting members and are moved to drive the bed boards to descend. When an earthquake occurs, the protective cover can be automatically ascended to the upper part of the bed, so that the protection capacity is enhanced; meanwhile, the bed boards are slowly descended to expand the internal space of the protection bed, so that a trapped person can move inside the bed conveniently and the injury of the person in a disaster can be reduced to the minimum.