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117results about How to "Convenient and perfect" patented technology

Syntactic analysis method based on sliding semantic string matching

InactiveCN103500160ASolve backtracking difficultiesSolve the problem of insufficient jurisdictionSpecial data processing applicationsContext-sensitive grammarSyntax
The invention belongs to the field of computer natural language processing, and relates to a method for carrying out high-quality syntactic analysis on human natural language sentences, in particular to a syntactic analysis method based on sliding semantic string matching. The method is characterized in that when a rule base is built, hierarchic flattening transformation is firstly carried out on a usual phrase syntax tree, then semantic code labeling is carried out on the chunking information of each layer, and therefore the chunking rules of context-sensitive grammar of N elements are extracted; in the syntactic analysis process, the optimal chunking rules are matched to carry out stacking chunking type analysis through a sliding semantic string matching model; errors in the lower layer are found and corrected in the higher layer through an error correction template, and heuristic backtracking in the stacking chunking type syntactic analysis is achieved; template information is directly added to a semantic template index, and a machine can learn new syntactic rules immediately. The method solves the problems that a PCFG type syntactic analysis level can hardly be further improved and the correct chucking rules are hard to choose in the stacking chunking type syntactic analysis, and improves the existing syntactic analysis level.
Owner:DALIAN UNIV OF TECH

Software and hardware cooperating design method for arithmetic acceleration

InactiveCN101493862AChanging the status quo of secular stagnationImprove compatibilitySpecial data processing applicationsAnalysis dataSystem requirements
The invention discloses a software and hardware collaborative design method of algorithm acceleration. The method has six steps of: step 1: static analysis of algorithm and software; step 2: using software analysis tools to carry out dynamic actual measurement analysis of the software so as to obtain a basic data chart of software operation; step 3: making overall structure and function design of a multi-core hardware system by combination of system requirements, the algorithm analysis and the software actual measurement analysis data; step 4: using appropriate modeling tools (RML) to describe the whole system; step 5: constructing a function process abstract chart GCG (including a function call chart of operation time parameters) on the base of the step 2 and discussing the distribution of the software in the multi-core system by using the chart GCG as the subject; and step 6: carrying out the software and hardware realization of a prototype system according to a proposal obtained from the step 5 and evaluating the realization results. The method has good compatibility, is applicable to the urgent demand for the design of a multi-core system on chip (SOC) and promotes the improvement of multi-core design tools. The method has very high utility value and promising application prospect.
Owner:BEIHANG UNIV

Method for channel switching of cognitive user and performance analysis method of method for channel switching of cognitive user

The invention provides a method for channel switching of a cognitive user and a performance analysis method of the method for channel switching of the cognitive user and relates to the technical field of opportunity frequency spectrum access systems in the wireless communication technology. The method for channel switching comprises the steps that a periodical cognition-transmission time slot structure is adopted by the cognitive user for conducting data transmission and the cognitive user determines whether channel switching is conducted or not in each cognition period according to the fact whether a master user appears on a currently-occupied channel; according to the performance analysis method, a closed expression of performance parameters such as the average non-switching probability, the switching probability, the blocking probability, the switching relay and the like of the cognitive user is provided, the method can effectively and easily analyze the cognitive user channel switching performance in a quantitative mode, assessment of the channel switching performance, namely the indexes of the non-switching probability, the successful-switching probability, the blocking probability, the average switching relay and the like, of the cognitive user is achieved. According to the method, the theoretical and practical significance is brought for researching operation that a switching mechanism of the opportunity frequency spectrum access system is optimally designed and the handling capacity of a cognitive network is improved.
Owner:NANJING UNIV OF POSTS & TELECOMM

Urban power grid emergency capacity assessment method

The invention discloses an urban power grid emergency capacity assessment method and belongs to the technical field of electrical power system emergency. The urban power grid emergency capacity assessment method comprises the steps of utilizing an anti-entropy weight method to calculate objective weights of emergency capacity assessment indexes of all levels of urban power grids, utilizing a G1 method to calculate subjective weights of the emergency capacity assessment indexes of all levels of urban power grids on the basis, and linearly combining the subjective weights and the objective weights to obtain combined weights of the emergency capacity assessment indexes of all levels of urban power grids, wherein the disadvantage of the limitation of solely subjective weight calculation or solely objective weight calculation is successfully overcome, and the accuracy of the weight calculation is improved; utilizing fuzzy comprehensive judgment to perform initial judgment on the urban power grid emergency capacity, utilizing a grey relational degree method to correct an initial judgment result, performing final judgment on the urban power grid emergency capacity to confirm the urban power grid emergency capacity level. The urban power grid emergency capacity assessment method well masters the situation of the urban power grid emergency capacity and has important practical significance on perfection of the urban emergency capacity promoting work.
Owner:STATE GRID CORP OF CHINA +2

Preparation method of polypropylene (PP)/nickel-coated glass fiber (NCGF) composite material

The invention relates to a preparation method capable of enhancing electric conductivity and mechanical properties of a polypropylene (PP)/nickel-coated glass fiber (NCGF) composite material. According to the method, PP, a nucleator and NCGF are processed by melt blending to obtain the PP/NCGF composite material with favorable electric conductivity and mechanical properties. The nucleator is added to enhance the crystallinity of the PP and increase the crystalline region occupied volume. Under the volume elimination effect of the crystalline region, the electric conduction glass fibers are uniformly distributed in the amorphous region to enhance the effective concentration of the amorphous region and promote the formation of the electric conduction network, thereby obviously enhancing the electric conductivity of the composite material. The added nucleator enhances the crystallinity of the PP, enables the crystal grain to be uniform and refined, and is beneficial to the enhancement of the strength of the composite material. The method is simple in operational process and can easily implement industrial production. The prepared composite material has favorable electric conductivity and stability, and can be used in the fields of electromagnetic shielding, electronic and electric appliances, static resistance and the like.
Owner:ZHONGBEI UNIV

Method and system for processing data opened by user

The invention discloses a method and a system for processing data opened by a user. The system comprises a detection unit, an authority determination unit, a target user data acquisition unit, a display item determination unit, a display unit and an join-group judgment unit, wherein the detection unit is used for performing integrity detection on the data opened by the current user; the authority determination unit is used for determining the data acquisition authority level of the current user; the target user data acquisition unit is used for acquiring the data opened by the target user or user group; the display item determination unit is used for determining a displayable item in the data opened by the target user or user group; the display unit is used for displaying the data corresponding to the item in the data opened by the target user or user group; and the join-group judgment unit is used for determining whether the current user is allowed to be joined according to the data acquisition authority level of the current user when receiving a request of the current user for applying for joining in the target user group. The method and the system are beneficial to guiding the user to perfect the user data of the user, and furthermore, a good data foundation is provided for realizing related functions of instant messaging.
Owner:BEIJING QIHOO TECH CO LTD

Method and device for generating project blueprint by remote control distance measurement

The invention relates to a method and a device for generating a project blueprint by remote control distance measurement. The method comprises that laser distance measurement equipment which is in wireless communication connection with touch-sensitive control equipment, the touch-sensitive control equipment automatically starts up an application program for engineering distance measurement, the laser distance measurement equipment selects elements to be measured of a measured object, the touch-sensitive control equipment sends a distance measurement command to the laser distance measurement equipment, the laser distance measurement equipment finishes distance measurement and synchronously transmits measured data to the touch-sensitive control equipment, and the touch-sensitive control equipment finishes marking of the blueprint; and the device comprises the laser distance measurement equipment and the touch-sensitive control equipment, and the laser distance measurement equipment is in wireless communication connection with the touch-sensitive control equipment. The application program for the engineering distance measurement is used for measuring the distance in remote control, and manual drawing is replaced by the picture of the measured object, so that labor cost is reduced; marking is finished at the same time when on-site mapping is performed, and efficiency and quality of on-site measurement and drawing efficiency are improved; engineering drawing is convenient to revise and complete; the method is great helpful for budgeting, quotation and construction of a project; the blueprint is convenient to store and transport; and working pleasure is enhanced.
Owner:SHENZHEN EVERBEST MACHINERY IND

Bedside terminal and digital sickbed system

The invention discloses a bedside terminal. The bedside terminal comprises a bedside support and a double-screen digital bedside terminal body, wherein the bedside support comprises a support base and a support rod, the support base is arranged on the wall of a sickbed bedside, the support rod is movably connected with the support base, the support rod horizontally rotates around the support base, and the double-screen digital bedside terminal body is movably arranged at the other end of the support rod. The bedside terminal has the advantages of being multifunctional and convenient to move. The invention further discloses a digital sickbed system. The digital sickbed system comprises an aisle information publish terminal, a gate screen, an inpatient area monitoring terminal, a workstation and the sickbed bedside terminal, wherein the double-screen digital bedside terminal body of the bedside terminal, the gate screen, the inpatient area monitoring terminal and the workstation are connected through a network terminal, and carry out mutual communication, the double-screen digital bedside terminal body is connected with the network terminal through a medical equipment entry box, and the aisle information publish terminal is connected with the network terminal, receives signals of the network terminal, and displays the signals. The digital sickbed system can effectively promote communication between doctors and patients.
Owner:湖南新云医疗装备工业有限公司

Internet-of-things application system

The invention discloses an Internet-of-things application system in the technical field of modern agriculture. The Internet-of-things application system comprises an image acquisition device, wherein the image acquisition device is in signal output connection with a cloud platform server; the data processing device is in bidirectional electric connection with a data transmitting device, and the data transmitting device is in bidirectional signal connection with a remote control terminal; the cloud platform server is in signal input connection with an environmental data acquisition device; the cloud platform server is in signal output connection with a display device; the cloud platform server is in bidirectional signal connection with an agricultural Internet-of-things actuator control device; an automatic irrigation device is in bidirectional signal connection with an irrigation assembly which comprises a water pump; a water inlet end of the water pump is connected to a water supply pipe, and the water supply pipe comprises an electromagnetic valve and a flow control valve; the flow control valve and the electromagnetic valve are both in signal connection with a remote control terminal; and the water pump is also connected to a sprayer by means of a pipe. The system is simple in principle, and capable of effectively promoting productivity.
Owner:HENAN INST OF ENG

Method for producing methanol, coproduct hydrogen and byproduct steam by utilizing hydrocarbonaceous tail gas

The invention discloses a method for producing methanol, coproduct hydrogen and byproduct steam by utilizing hydrocarbonaceous tail gas. The invention is characterized in that the method includes the following steps: A, hydrocarbonaceous tail gas is subject to self hydrogenation under the action of catalyst, unsaturated hydrocarbon is converted into saturated hydrocarbon, and meanwhile sulfocompound generates sulphur compound which can be easily removed under the action of catalyst; and heat generated in the reaction is utilized to produce steam; B, sulphur compound removal is carried out on the products obtained by the step A; C, the products obtained by the step B react with the steam to prepare hydrogen, carbon monoxide and carbon dioxide under the action of catalyst; D, the products obtained by the step C are used for preparing methane under the action of catalyst; E, methane and hydrogen are respectively collected. The invention has the beneficial effects that: resource is reasonably utilized, energy conservation and emission reduction and environmental protection can be realized; carbon element is converted into methane, emission of carbon dioxide is reduced, a desulphurization device is adopted to remove organic sulphur and inorganic sulphur in tail gas, sulphur compound emission is reduced, and the method is beneficial to environmental protection. Waste is fully utilized and recycled, and industry chain is improved.
Owner:SHANGHAI HUISAI ENG TECH

Interested object information acquisition method and system with mobile terminals coordinating with cloud terminal

The invention belongs to the technical field of virtual reality, and particularly relates to an interested object information acquisition method and system with mobile terminals coordinating with a cloud terminal. The system mainly comprises mobile terminals for acquiring the location information, orientation information and distance information of mobile terminals, and a cloud service interface for counting and managing the location information of a plurality of mobile terminals, retrieving and analyzing interested objects inquired by the mobile terminals, and feeding back the interested objects to mobile terminal equipment via a terminal data communication interface. Through adoption of the interested object information acquisition method and system, high interactivity and expandability are achieved. A cloud retrieval scenery information database can be better perfected in future data analysis according to the identification and description of a tourist about interested sceneries. A GPS (Global Positioning System) positioner is used, and a three-axis geomagnetic sensor and a distance sensor are used for positioning, so that the flow is saved and the energy consumption is lowered in comparison to a conventional picture lookup way.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Software development system and mode based on template design under Android platform

The invention discloses a software development system and mode based on template design under an Android platform. The system comprises a UI design pool unit, a background server Portal unit and an Android terminal unit. A communication protocol is arranged between the background server Portal unit and the Android terminal unit. The UI design pool unit is used for setting all supported UI interface systems. The UI interface systems are imported into a MySQL database through the background server Portal unit, so that a template code and a menu code are well configured, and are packaged into Json format data through the communication protocol. The Android terminal unit analyzes the data which are packaged to be in the Json format through the communication protocol, and accordingly the template code is recognized and skips to a corresponding interface. According to the software development system and mode, after the modified menu is clicked, an Android App software code does not need to be adjusted again for the interfaces which should be displayed, and the background server Portal unit is used for configuration directly. The same set of Android project engineering code is used in the unified mode, a plurality of sets of App engineering do not need to be maintained, product engineering code branches are reduced, repeated development and test work is also reduced, and cost is lowered.
Owner:SHENZHEN HONGHUI ZHITONG TECH CO LTD

Production process and curing drying equipment for solar polycrystalline silicon quartz crucible

A production process and curing drying equipment for a solar polycrystalline silicon quartz crucible solve the problem that the wall thickness of the existing crucible is not uniform, the thermotechnical curing equipment cannot achieve the set process demands and the like. The production process is characterized in that the an organic monomer is added in quartz ceramic mud and a crucible product is obtained after the quartz ceramic mud is molded in a nonporous die; the process flow comprises the steps of melting a high-purity quartz raw material, preparing the quartz ceramic mud, pouring, solidifying and molding, curing and drying, sintering, detection, packing obtaining a finished product and storing in a warehouse. The kiln body of the curing drying equipment is of a three-layer structure, temperature measuring holes, humidity measuring holes, pressure measuring holes, hot air regulating holes and observation doors are arranged at two sides of a kiln wall of each layer of roller kiln; a circulation air pipeline, a hot air supplying pipeline, a damp air discharging pipeline and a cooling air pipeline are arranged above a metal frame; distributed control is performed by adopting a full integration automated control system, the waste heat of the a kiln furnace is furthest used under the condition of ensuring the drying quality of the quartz crucible product, and the aims of energy saving and cost reducing are achieved.
Owner:HUANGGANG CITY HUAYAO ZHONGQI KILN TECH
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