1294 results about "System construction" patented technology

A catheter system for localized or semi-localized administration of agents through the wall of a blood vessel is provided. Various catheter system constructions which use at least one expandable occluding device to create an isolated region are provided. Constructions using one catheter and one occlusion device are provided, along with constructions using two catheters and multiple occlusion devices. The catheter system may include a catheter with a variable stiffness along its length. The catheter system may also include a guide wire integrated with an inner catheter. The catheter can infuse the agent into the blood vessel in a pressure regulated manner. Methods for delivery and infusion of the agent within a blood vessel are also provided.

A floating wind turbine platform includes a floatation frame (105) that includes three columns (102, 103) that are coupled to each other with horizontal main beams (115). A wind turbine tower (111) is mounted above a tower support column (102) to simplify the system construction and improve the structural strength. The turbine blades (101) are coupled to a nacelle (125) that rotates on top of the tower (111). The turbine's gearbox generator and other electrical gear can be mounted either traditionally in the nacelle, or lower in the tower (111) or in the top of the tower-supporting column (102). The floatation frame (105) includes a water ballasting system that pumps water between the columns (102, 103) to keep the tower (111) in a 10 vertical alignment regardless of the wind speed. Water-entrapment plates (107) are mounted to the bottoms of the columns (102, 103) to minimize the rotational movement of the floatation frame (105) due to waves.

When information on a device such as a server, storage, and an FC switch constituting a SNA system is input, these devices are displayed and arranged properly on a screen (S1, S2). When information on a physical path is input by a designer by using this display screen, a virtual SAN system in which the devices are connected by a fiber channel is displayed on the screen (S3). Furthermore, when information on an access path is input by the designer by using the construction image, the access path is additionally displayed on the construction image of the virtual SAN system (S5). Since the construction image of the virtual SAN system is displayed on the screen, the designer can easily create a design drawing while visually checking the SAN system. This can reduce the work load and time required for construction of the SAN system.

The invention relates to the technical field of search engines, specifically relating to a distributed real-time search engine. A system construction and operation method of the search engine at least comprises the following steps: A, designing a functional structure of a system; B, designing a data index structure of the system; C, creating an index; D, updating the index; and E, searching the index. The distributed real-time search engine can construct an updating index and a combining index simultaneously in the memory of the system, and can access the updating index and the combining index simultaneously while searching the index; when the number of the documents of the updating index is accumulated to a threshold value, the updating index is submitted to a disk index and changed as a combining index, and the original combining index is changed as a new updating index; and therefore, the updating data can be searched, and the real time property of the retrieval data of the search engine can be improved.

The invention discloses an intelligent questioning-answering system construction method and system based on deep learning and a knowledge atlas. A crawler is utilized to obtain an interrogation medical dataset of the internet, and data preprocessing is conducted to obtain a labeled dataset; a word-splitting dictionary based on the medical field is constructed through the further utilization of a hospital electronic medical record, and is merged with a medical dictionary to serve as a word-splitting dictionary of the system; the knowledge atlas associated with diseases and symptoms is constructed, and disease entity aligning and symptom entity aligning are conducted; according to disease entity aligning, the labeled dataset is obtained; a language model based on deep learning is constructed; a query optimization algorithm which is combined with contextual information of a user and is based on the knowledge atlas is constructed; a training dataset merged by the language model and the knowledge atlas is constructed for model merging training, and a pre-diagnosis merging model based on the language model and the knowledge atlas is obtained. By means of the intelligent questioning-answering system construction method and system based on deep learning and the knowledge atlas, active interrogation interaction through the further utilization of self-reported information of the user anddisease pre-diagnosis according to the self-reported information and interrogation information of the user are achieved.

A method for bridge vibration testing and dynamic property recognition based on video monitoring comprises a step A of performing system construction, initial configuration and displacement obtaining; a step B of performing multipoint structure dynamic displacement obtaining, continuous collection and storage; a step C of preprocessing displacement time-history data; and a step D of processing free vibration response signals to obtain a modal parameter.

The invention relates to map construction and application, and belongs to the technical field of map construction. The map construction method comprises the steps of successively collecting road image information on a road by multiple vehicles running on the road, and obtaining locating information at a position point where the road image information is collected; extracting road information from the road image information; uploading the road information and the corresponding locating information obtained by the vehicles through the vehicles; and generating or updating road map information on the road based on the road information and the corresponding locating information of the vehicles.

The invention provides a method for analyzing tendentiousness of affective words, comprising the following steps: grasping the comment information with star levels on the network; extracting affective words in the comment information; and obtaining the tendentiousness of affective words by weighting sums of tendentiousness of affective words calculated by numerical value of star levels, tendentiousness of affective words with constructed seed affective words based on PMI-IR algorithm and tendentiousness of affective words calculated based on conjunction character. Through the application of the method, the work load for affective analysis system construction is reduced; the influence of human subjective factor on marking of affective words is reduced by using the comment with star levels on the network; and weighting sums of tendentiousness of affective words are carried out through the combination of various algorithms, thereby reducing the influence due to bad selection of seed affective words and the influence of corpus quality to tendentiousness of affective words.

An embedded wireless sensing network intelligent platform comprises network nodes, a base station, a wireless gateway, and a central control computer, and carries out communication according to an IEEE802.15.4-based Zigbee communication protocol standard. The technique provides an intelligent platform for an embedded wireless sensing network, which can combine required different sensors according to practical control requirement to develop wireless sensing network systems meeting different requirements. The intelligent platform can thoroughly get rid of a wire access manner adopted in conventional sensing control system, and overcome disadvantages such as wiring difficulty, high cost, and maintenance/management difficulty caused by the wire control manner. The platform has high development flexibility, wide operation and application ranges, low cost of system construction and maintenance. Compared with other wireless control manners, the system networking manner has the advantages of combined short-range multihop and grid manner, high intellectualization and reliability, high stability, low power consumption, and long service life.

A molten carbonate fuel cell, which is provided with an indirect internal steam reformer to efficiently control heat and simplify the system construction and has a simple structure to reduce production cost and efficiently controls heat to reduce operational cost and increase operational efficiency, is disclosed. The molten carbonate fuel cell of the present invention has a plurality of unit cells each including a porous matrix plate which is interposed between an anode plate and a cathode plate and is filled with an alkali carbonate electrolyte, the unit cells being stacked on top of another; at least one indirect internal steam reformer interposed between the stacked unit cells and reforming a fuel to hydrogen through a reforming reaction and supplying the hydrogen to the unit cells; a fuel manifold air-tightly installed at an inlet of both the indirect internal steam reformer and the unit cells and receiving a fuel supply pipe therein to supply the fuel to the indirect internal steam reformer; and a reformed fuel manifold air-tightly installed at an outlet of both the indirect internal steam reformer and the unit cells and supplying the hydrogen produced by the indirect internal steam reformer to the unit cells.

The invention provides an encryption and decryption functions based field service terminal, which comprises a control processing unit, a main-station communication unit, an equipment communication unit, a power supply unit, an input and output unit, a safety unit and a smart card reading and writing unit. The control processing unit is respectively connected with the control processing unit, the main-station communication unit, the equipment communication unit, the power supply unit, the input and output unit, the safety unit and the smart card reading and writing unit. The safety unit is used for completing identity authentication and encryption and decryption of data information when the field service terminal is in communication with a main station and power energy meters, and the smart card reading and writing unit is used for field card writing and recharging of local charge-control smart power energy meters. The encryption and decryption function based field service terminal has the advantages that field service efficiency and quality are improved; the safety unit is added, so that transmission data of the field service terminal cannot be distorted, data confidentiality and integrity cannot be damaged and identities of users cannot be used falsely; and the requirement of power-utilization information acquiring system construction for power consumers can be met basically.

The invention provides a digital certificate system based on a block chain technology. The digital certificate system comprises a personal digital certificate packet module, a certificate utilization department certificate packet module, a digital certificate block chain account book, and a digital certificate distribution type storage node. The digital certificate block chain account book comprises blocks, which are used to form a block chain according to a time sequence logically, and a tamper-proof block chain account book is formed, and every block is used to store certificate transaction, and mainly comprises certificate text description information and a certificate code. The digital certificate distribution type storage node comprises nodes, which are constituted by certificate issuing departments and the certificate utilization departments, and are used to store the digital certificate block chain account books and the complete original information of the certificates. According to the digital certificate system based on the block chain technology, a potential systematic risk of storage of a single centralized mechanism is prevented, and the digital certificate information is safe and credible; the certificates are maintained by various departments, and system construction and maintenance costs are reduced; the credible transfer of the certificates the departments during the use of the certificates is realized, and cooperated working among the departments is facilitated.

The invention discloses an Internet + industrial 4.0 intelligent manufacturing management method and a system. The Internet + industrial 4.0 intelligent manufacturing management method and the system are used to provide a comprehensive information resource service for system exploitation, testing and operation deployment. The method and system are characterized in that the Internet + industrial 4.0 intelligent manufacturing management method and the system comprise five layers of service frameworks, two safety systems and intelligent building management; the five layers of frameworks are a hardware platform layer, a software platform layer, a production manufacturing execution layer, a service operation management layer and a strategy management layer from bottom to top respectively; through the intelligent building management and a series of guarantee support auxiliary of the two systems of an operation maintenance and IT management system and safety guarantee, sensors which are located everywhere, an embedded terminal system, an intelligent control system and communication facilities form one intelligent network through a CPS. People and people, people and machine, machine and machine, and server and server can be interconnected so that transverse, vertical and end-to-end high integration is realized. A production network is constructed. Perfect fusion of virtual and real worlds is achieved and an industrial 4.0 mode of information physics fusion system construction and application is constructed.

The invention discloses an electronic government affair system construction method based on block chain technology. According to the method, a distributed decentralized data architecture which is developed along with digital encrypted currency and is called as a block chain and a data operation mode are applied on the field of electronic government affair. The block chain is obtained through linking many blocks with same structures. The blocks are utilized for finishing packaging of government affair data with time stamps, a distributed networking propagation mechanism and a consensus algorithm task of distributed nodes. Government affair standard management level and handling efficiency can be greatly improved. Furthermore, according to the method, a D-H asymmetric encryption algorithm is applied in the block chain; and a public key password and a private key password which are different from each other are used for performing encryption and decryption. Safety of a government affair information database can be remarkably improved. The whole model architecture and the operation mechanism of the block chain ensure wide application space of the block chain in the field of electronic government affair.

The invention discloses a distributed transcoding system and method based on a digital television. The system comprises a content source storage server, transcoding scheduling servers, a transcoding server cluster and a content integration storage server, wherein the content source storage server is used for storing source content files of media information content in a slice mode; the transcoding scheduling servers are used for configuring the sizes and the number of slices stored in the source content files and issuing scheduling tasks to the transcoding server cluster so that the slices of the source content files can be read in the transcoding server cluster; transcoded slices are controlled to be reconstructed to form complete files of the media information content, and the complete files are read in the content integration storage server; the transcoding server cluster comprises one or more transcoding nodes which are used for transcoding the slices according to the scheduling tasks; the content integration storage server is used for storing the complete files of the media information content. The distributed transcoding system and method have the advantages that idle resources of a VOD system are effectively utilized, the idleness ratio of equipment is greatly lowered, transcoding efficiency is improved, and system construction cost is saved.

An agent system for assisting in construction of an e-mail service system comprises a means activated when e-mail is received at a mailbox for fetching the e-mail from the mailbox to extract a process request described in the e-mail, a means for translating the extracted process request into a language for accessing a database referring to a conversion rule dictionary, and passing the translated process request to a database management system, a means for receiving from the database management system a process result obtained by performing the process on the database in accordance with the translated process request and editing the received process result into an e-mail format referring to the conversion rule dictionary, and a means for sending the process result edited into the e-mail format to a desired user as e-mail. The conversion rule dictionary is created by a dictionary editing system.

The invention relates to a device for automatically realizing visual reuse of a Web system, which relates to the field of information technology, in particular to a Web front-end development technology. The device of the invention is composed of a bottom module set and an upper application set. The bottom module set consists of a component module, a page layout module, a style management module, aNodejs service module, a user-defined template analysis module and a system construction module. The upper application set consists of a page prototyping tool, an editable large-screen resource library, a page rapid production tool, a user-defined template development tool and an open source technology page development tool. The device of the invention adopts the mode of combining the server technology and the browser technology, so that the Web front-end code is developed by using a unified development pattern, when the system is developed, the most advanced Web front-end technology can be integrated. After the system is developed, the code that meets the production requirements can be generated by compiling tools, so that the Web development process becomes more pure, and the browser compatibility related problems need not to be considered too much in the development process,and the development efficiency and the development quality can be improved.

Disclosed herein is a multi-air conditioner central control system, which shares the physical network and control resources with a multi-air conditioner system so as to control a ventilation system in an integrated manner. The central control system comprises a multi-air conditioner system including one or more multi-air conditioners connected to a network for indoor air conditioning, a ventilation system including one or more ventilation devices connected to the network for ventilating indoor air by inhaling and exhausting the indoor air, and a central controller connected with the multi-air conditioner system and the ventilation system for monitoring, in real time, a state of each of the multi-air conditioners and the ventilation devices and controlling an operation thereof. Thus, each operation of the multi-air conditioning facilities installed throughout the building can be rapidly and efficiently controlled via the single central control system. Moreover, for central control of the ventilation system, there is no need to equip an additional network and controller. Consequently, system construction costs are minimized and system development time can be greatly reduced.

The invention discloses an automatic data matching method based on mobile terminal location information. In the method, the consumer can automatically find target businesses in specific areas. The system for realization of the method comprises a central server, a POS terminal and a mobile phone. The central server, the POS terminal and the mobile phone are connected through a mobile communication network. When the consumer enters the area with a registered mobile phone, the central server continuously track position changes of the consumer, automatically search information on POS machines of businesses in the area, and transmitting the information to the mobile phone of the customer, and the mobile phone serves as a shopping guide for the customer to automatically find nearby target businesses. An intelligent consumption guide system between the customer and the service provider can be constructed only with the existing equipment, thereby greatly reducing the system construction cost, and helping the customer to quickly find the ideal service provider. Due to the human design such as location positioning, automatic matching and the like, the invention is very suitable for rapid processing of large amounts of data.

The invention discloses a GIS (Geographic Information System) platform-based urban water system construction planning method, which is integrated with a spatial analysis tool under the ArcGIS platform to form a complete set of analysis method suitable for water system planning. The GIS platform-based urban water system construction planning method mainly comprises the following three parts: (1) screening and analysis tool for existing water systems: according to the distribution and runoff of existing water systems, the water systems which reach certain area and accumulated runoff are screened out; (2) flood inundation analysis tool: extraction and analysis are carried out, and possible flooded areas are calculated; iteration is carried out with the screened existing water systems, and flooded areas outside the scopes of the existing water systems are calculated; (3) water system connectivity analysis tool: according to cost data, optimal route analysis is carried out on the connectivity of a plurality of pairs of areal water systems in a map layer. The integration of the three parts effectively solves the problem on how to sort existing water systems in urban planning work, construct new water areas and connect water systems, and finally, a complete set of analysis tool which is highly efficient and suitable for water system planning is formed.

The invention relates to an intelligent public bike. The intelligent public bike comprises a bike body which is provided with an on-board management device, the on-board management device comprises a main control module, a power supply module, a sensing monitoring module, a display module, a locking module and a local communication module; the main control module is connected with the sensing monitoring module, the display module, the locking module and the local communication module separately, the power supply module is used for supplying electricity to other modules in the on-board management device, the sensing monitoring module is used for detecting real-time data of a bike and/or a user, the display module is used for providing information such as a bike identification code, state and the like, the locking module can unlock and/or lock the bike under the control of the main control module, and the local communication module is used for establishing a communication link with a mobile intelligent terminal or a specified management terminal. The invention further relates to a management system of the intelligent public bike. According to the intelligent public bike and the management system thereof, any user who has a mobile intelligent terminal can borrow the public bike flexibly, the system construction cost is reduced, and the cross-regional universality is achieved.