329results about How to "Clear hierarchy" patented technology

The invention provides a manufacturing cloud system for supporting on-demand use and dynamic collaboration of manufacturing resources and manufacturing capacities, which is used for solving the problems that the use ratio of resources is low, the sharing of the manufacturing capacities is insufficient, effective business operation management measures are short and the like in the process of manufacturing enterprise informatization in China. Aiming at the characteristics of the manufacturing resources and the actual demands of an enterprise for a cloud manufacturing service platform, and according to the lifeline of a cloud service life cycle, the manufacturing resources and the manufacturing capacity in the manufacturing cloud system are designed and stated in five system modules namely intellisense, virtual access, virtual resource servicesation, deployment of cloud services, and integrated management of the cloud services, thus meeting the demand of the on-demand use and the dynamic collaboration of the manufacturing resources and the manufacturing capacities. The manufacturing cloud system has the advantages that the intellisense, the servicesation of the manufacturing capacities and service life cycle demands which are accessed to the manufacturing resources are supported, the intelligence is supported, the services are shared on demand, the system structure is flexible, the levels are distinct, and the expandability is strong.

The invention relates to a stair-climbing method for a crawler-type mobile robot with guide arms, which is characterized by comprising the following steps: step one: the robot moves near the stair, the guide arms rotate downward; the robot is lifted after being contacted with the stair step and climbs the stair forward; when an ultrasonic and infrared distance-measuring sensor on the robot measures that the distance between the robot and the object at the front is larger than the width of the stair step and judges that the robot climbs to the top of the stair, the robot can stop climbing; step two: the guide arms rotate downward till the front ends of the guide arms are contacted with the ground; when the rotating shafts of the guide arms generate torque M which is larger than the set value, the guide arms stop rotating, the robot climbs upward continuously, the guide arms are separated from the ground with the climbing of the robot, the torque M disappears and the robot stops climbing; step three: the step two is repeated, a two-dimensional attitude sensor measures that the inclined angle Phi between the body and the horizontal plane is reduced with the climbing of the robot, and when the robot climbs continuously till the inclined angle Phi is not reduced, the robot stops climbing, the guide arms rotate backward and stop rotating when the inclined angle Theta between the guide arms and the body is 45 degrees.

The invention discloses a method for knitting warp-knitting jacquard-weave seamless textile, comprising the specific process flows as follows: firstly, a basic knitting process is determined; as for the general warp-knitting seamless jacquard-weave textile, a front needle bed and a rear needle bed respectively uses a guide bar to knit base fabric and respectively uses a jacquard weave guide bar to knit main jacquard weave patterns and tissues for connecting front sheets and rear sheets; secondly, information of main jacquard lapping movement and corresponding jacquard needle movement formed by the jacquard weave guide bar is determined; and finally, information of the lapping movement and jacquard weave needle action at the edge of the front garment piece and the rear garment piece is determined. The method utilizes specific process to lead certain needles at the jacquard weave guide bar to knit the edge connecting tissue and lead other jacquard weave needles to knit main patterns, thus forming the textile with natural connection and rich patterns; furthermore, additional guide bars are not used for connecting the edge, thus greatly simplifying the knitting method and improving the design efficiency and production benefits radically.

The invention discloses a warp knitting method for double-color jacquard seamless fabric. The concrete process is as follows: first, determining basic knitting process; each of front and back needle bed uses one ground guide bar for knitting base cloth and two jacquard guide bar for knitting main jacquard pattern and connection tissue for front and back sheet; second, determining overlap of main pattern formed by jacquard comb and corresponding motion information of jacquard needle, combines corresponding basic motion information of jacquard needle; finally, determining overlap of edge of front and back sheets and motion information of jacquard needle by adopting superposition method. The invention adopts special machine configuration and specific process, knits double-color seamless fabric, completes warp knitting jacquard seamless fabric with concurrent structural effect and color effect. The seamless fabric of the inventive method has a solid pattern and outstanding layers, rich color, variable structural effect, massive thickness, thereby largely promoting market competitive force of seamless fabric.

The invention discloses a layering and reconfigurable on-chip network modeling and simulation system. The system comprises a test layer, a main body layer and an operation layer. The core of the test layer is a reconfigurable rout unit and a network interface unit, and the test layer can change network structure parameters dynamically. The main body layer is mainly composed of a resource node unit, is provided with a universal OCP interface which is connected with the route unit through the network interface unit and integrates a flow generation mechanism unit, a receiving mechanism unit and a performance analysis logic unit. The operation layer is composed of a software configuration module, provides a good person-to-person interaction interface, and is used for flexible configuration and structure generation of the on-chip network structure feature parameters and communication modes. The layering and reconfigurable on-chip network modeling and simulation system can conduct modeling on an on-chip network architecture structure utilizing different topological structures, network sizes, routing algorithms, buffer area depths and the like, conduct network performance simulation under different communication models and communication loads, and provide a basis for the on-chip network architecture design under different application demands.

The invention discloses a reconfigurable degree-based satellite on-orbit health state assessment method. The method comprises the following operation steps of determining a system hierarchical structure according to a physical structure of a satellite system, so as to obtain a system structure tree; determining the reconfigurable degree of each hierarchical element layer by layer; collecting remote measurement data of remote measurement parameters under a component health state; extracting characteristic quantity data of the component health state according to the remote measurement data, and determining a component health state index value by using a multivariate state estimation method or a non-parametric regression method; and determining an element contribution degree, determining a contribution degree of the previous hierarchical element associated with the next hierarchical element in the system structure tree by adoption of a hierarchical analysis method, and obtaining a system health state index value so as to assess the system health state. The invention furthermore provides an assessment system which comprises a data acquisition module, a data pre-processing module, a system structure tree edition module, a data analysis module and a data visualization module, so as to realize the multistage health state assessment from the components to the system.

The invention relates to a video conference service operate system and a relative conference start method, wherein the operate system comprises a multimedia terminal, a PARLAY network gate, a soft exchange device, a MCU device, a video conference service system, and a resource strategy server, which is characterized in that all multimedia terminals are registered on the soft exchange device. User can start conference via the video conference service system or via terminals. Via the invention, user can completely fuse video conference system and soft exchange, fully utilize the open property of Parlay API interface, to quickly and simply realize novel service, and simplify the protocol treatment of MCU, with simple structure, clear layers, and better expansion property, thereby accessing into terminals on different networks easily.

The invention relates to a wireless sensor network system used for environmental monitoring inside a spacecraft. The wireless sensor network system comprises: a local network, that is, a data collection and transmission network, which employs a wireless networking technology to collect and transmit an environmental parameter inside a spacecraft; a gateway, which is used for carrying out bridging between the local network and a spaceborne data network / bus so as to realize data exchange between the local network and the spaceborne data network / bus; the spaceborne data network / bus, which is used for realizing communication between terminals on the bus and between a terminal and a spaceborne computer; and the spaceborne computer, which is used for carrying out processing on sensor data collected by the local network and emitting an appropriate instruction according to a result.

It is a firewall implementation method that supports the session startup protocol crossover in the field of network security technique. The content is: the firewall analyses the IP division that enters the system. After the IP division enters the system through network interface, the firewall analyses the IP heading information, judges whether the data load is SIP signal information or voice division; the SIP ALG processes the SIP message, SIP ALG analyses SIP message heading to make sure this message belongs to which calling connection. The SIP ALG uses one calling connection state table to track all the calling connection state and modify the content of SIP message heading and / or SDP message according to the information of state table; the firewall processes the down-transferred SIP message from SIP ALG, or performs the instruction issued by SIP ALG, and returns the result to the SIP ALG; according to the result of instruction performing by firewall, the SIP ALG sets or modifies the calling connection table, and sends the SIP message to the firewall, or performs the clearing of calling connection table.

A method for making a mobile nod to realize self agent function is camed out by getting a legal configuration transmit address after panning in the expanding network domain then starting the register rule: certifying to the base domain management entity and informing it the acquired configuration transmit address, getting the ARP agent to the base domain network host to automatically respond the access request of the upper layer protocol stock and determine the path communicated with its host setting up a background service frame to integrate the ciphering and deciphering module and tunnel module and enter into the frame carrying out tunnel packaging and de-packaging operation data, negotiating on dynamic session cipher key and ciphering and de-ciphering user actual transmission data done before dellvery.

The invention discloses a method for generating an electronic channel chart based on the Changjiang River standards, which is mainly based on the digital channel measurement data transmission standard of the Changjiang River, the digital channel measurement data verification standard of the Changjiang River and the electronic sea chart data protection scheme recommended by IHO (International Hydrography Organization), sets up a standardized electronic channel chart database of the Changjiang River by utilizing advanced computer network technology, data communication technology and geographic information processing technology, realizes the measurement and the management for channels over the Changjiang River, the generation of the electronic channel chart and the automation, integration and networking of the entire release process by means of the generation flow including data acquisition, data processing, editing of the channel chart, checking of the channel chart, release of the channel chart and application of the channel chart, and provide, in the form of browser, the latest electronic channel chart service for ships sailing on the Changjiang River, shipping related departmentsand enterprises and public institutions in time. The method has the obvious advantages of normative data format, complete data updating mechanism, mature business system, safe information protection mechanism, great advantage in popularization and the like.

The invention provides an MVVM-framework-based view page displaying method and apparatus. The method comprises: when receiving of a first external input by a view controller is determined, the view controller sends an original data request to a data controller; after the data controller receives the original data request, the data controller makes a request of corresponding original data to a data storage device, receives the original data, generates a view data array, and sends the view data array to a view data processing controller; the view data processing controller processes the view data array to obtain view display data; and after receiving of a second external input by a view control element is determined, the view control element sends a view display data request to the view data processing controller, receives view display data sent by the view data processing controller, and displays the view display data at a view page. In addition, the invention also discloses a corresponding MVVM-framework-based view page displaying apparatus.

The invention discloses a cloud platform data organization and retrieval method for 3D (three-dimensional) urban building data. The method comprises the following steps: (1) establishing four layers of cloud platform architectures for the 3D urban building data, namely a cloud storage layer, a cloud platform service layer, an application service layer and an application layer; (2) establishing a storage structure for 3D building model data and attribute data and an inverted index table by HDFS (Hadoop distributed file system) file management and HBase database management; (3) establishing a KD index tree of a MapReduce framework-based complete binary tree; (4) giving a position retrieval-based quick search method for the building model data and the attribute data. According to the method, the 3D urban building information of a cloud platform is organized by using the four layers of architectures, the inverted index table and a building model data and attribute data distributed type storage organization are established, and the KD index tree of the MapReduce framework-based complete binary tree is established. The method has data expandability and service expandability, and is high in 3D building data storage efficiency; distributed type parallel search is realized, multi-user concurrent access can be effectively processed, and the retrieval response speed is more ideal.

The invention discloses a working ROV (Remotely Operated Vehicle) training simulator motion control simulation system, comprising an ROV body hydrodynamic system model, a seabed flow field disturbance speed model, a manipulator working disturbing force and moment model, an umbilical disturbing force and moment model, an ROV six-degree-of-freedom PID controller module, an overdriven thrust distribution module, a hydraulic airscrew propeller simulation control module, an eight-propeller thrust and moment model for thrust synthesizing six degrees of freedom, a six-degree-of-freedom thrust and moment and external disturbing force and moment synthesis module, an ROV automatic control function module and a four-degree-of-freedom ROV operation handle module. The system has the characteristics of simple structures and clear levels, and can truly describe the internal control system structure of a working ROV, accurately stimulate the real underwater motion control function and process of the working ROV, and realistically output motion and control parameter change processes of the working ROV.

The invention discloses a message queue based distributed machine room monitoring system and method. The message queue based distributed machine room monitoring system comprises a message queue server (1), a monitoring device, a data monitoring module (2) connected with the message queue server (1), an alarm module (5), a database (6), a handheld terminal device (81) or / and a computer (82), a historical record module (4) and a display module (3), wherein the alarm module (5) is connected with the message queue server (1), the historical record module (4) is connected with the message queue server (1) and the database (6) respectively, and the display module (3) is connected with the message queue server (1) and the database (6). The message queue based distributed machine room monitoring system is clear in hierarchical structure, does not need polling data obtaining and is high in efficiency, real-time and high in expansibility, and the problems of low database efficiency, long polling period, non-real-time data display and inconvenient management are solved.

The invention discloses a construction method and system of a human society person portfolio database on the basis of big data. The construction system comprises a human society business database, a business data synchronization module, an archive information initialization module and an incremental message storage module, wherein the human society business database provides an original data source for the initialization of the human society person portfolio database, and provides message flow LCRs (Logical Change Records) for data increment; the business data synchronization module is used for finishing data initialization from business data to human society process data, so as to realize increment synchronization from the human society business database to a human society business process database; the archive information initialization module is used for defining, scheduling and executing an archive information initialization task, finishing the extraction, the conversion, the cleaning and the integration of human society business process data and storing results to the human society person portfolio database; the incremental message storage module receives an incremental message of an incremental synchronization module, and provides an incremental message flow for triggering flow calculation for an archive information incremental calculation module. According to the construction system, the human society business data is taken as the data source, and a big-data processing technology and a distributed storage technology are used for constructing an accurate and real-time person portfolio.

The invention, which belongs to the technical field of motion control of the unmanned underwater robot, particularly relates to a six-degree freedom motion control system for operating type remotely operation vehicle (ROV). The method comprises: an ROV hydrodynamic model is established; controlling forces and moment vectors of an operating ROV at six freedom directions are established; a motion state of the operating type ROV in a body coordinate system {b} is calculated; a kinematical equation of an ROV is established; an angular speed motion state of the ROV body coordinate system is converted into one expressed in a geodetic coordinate system; an angular displacement state of the ROV body coordinate system is converted into one expressed in the a geodetic coordinate system; and according to an inputted ROV expected course angle in the geodetic coordinate system, an ROV expected course angel in the body coordinate system is calculated. According to the invention, the process of controlling the motion and attitude changes of the operating type ROV by an external control input can be simulated vividly. The method has the characteristic of capable of simulating various motion and control parameter changing processes of an ROV during the underwater working process vividly.

The invention discloses an Ethernet passive optical network (EPON) web network management method, which comprises that: a, a network management front-end browser receives the data input of a user; b, a hyper text transport protocol (HTTP) server provides an http protocol connected with each user; c, a web network management system processes user operation input data; d, an equipment core module receives the data from the web network management system by a communication function of the equipment core module; e, a log processing module performs related operations by receiving the data from the web network management system; f, the browser receives the information such as user operation configuration and the like by the input of a mouse and a keyboard, processes the information and displays the information required by the user; g, the web network management system receives the information input by the browser, and performs processing according to results; and h, the equipment core module actually controls equipment, obtains the specific configuration information of the user by interacting with the web network management system, applies the configuration to each sub-module of the equipment, enables the behavior of control network accessing, and simultaneously feeds the conditions of actual configuration back to the web network management system.

The invention belongs to the field of lithium ion batteries, and discloses a porous carbon nano-tube flexible battery material containing nano-silicon, as well as preparation and application thereof.The preparation method comprises the following steps: adding polyacrylonitrile, a pore forming material and surface modified silicon-source particles into an organic solvent, heating, stirring, performing ultrasonic mixing, and uniformly dispersing to obtain spinning slurry; preparing a nano-fiber membrane with oriented fibers through electrostatic spinning; pre-oxidizing and carbonizing under aninert atmosphere to obtain a porous carbon nano-tube flexible material containing silicon source containing particles; and mixing with magnesium powder, and performing magnesiothermic reduction reaction under the inert atmosphere to obtain the porous carbon nano-tube flexible battery material containing nano-silicon. The porous carbon nano-tube flexible battery material containing nano-silicon hasthe advantages of good flexibility, good conductivity, large specific surface area and the like, and has great application potential when being applied to lithium ion battery cathode with wide temperature range.

The invention discloses a hydraulic engineering monitoring system based on three-dimensional display. The system comprises a power station control system, an upper computer, a cloud server and a terminal device. The power station control system comprises a power station data receiving management module, and a data acquisition device, a water regime monitoring module, an information query module, an alarm module and a display respectively communicated with the power station data receiving management module. A BIM model construction module is arranged in the power station data receiving management module and used for loading a BIM model of the hydraulic structure and BIM models of all monitoring instruments and reconstructing a three-dimensional BIM model of the hydraulic structure. A powerstation cluster control system and a platform management system are operated on the terminal device. The power station data receiving management module communicates with an upper computer. The upper computer is in communication with the cloud server, and the cloud server is in communication with the terminal device. By the adoption of the hydraulic monitoring system, the safety state of hydraulicstructures such as dams and workshops can be visually displayed.

The invention discloses a picture rendering method and a device, a storage medium and an electronic device. The method comprises the following steps of: determining a target picture to be rendered ina two-dimensional virtual scene to be rendered by a client, wherein, the target picture comprises a background picture and a character object moving on the background picture, and the background picture comprises a target object located at a fixed position; Determining a first depth value corresponding to pixel points on a target object in a background picture by using a depth offset indicated ina depth map corresponding to the target object, wherein depth maps record depth offsets of pixel points on the target object; Acquiring a second depth value corresponding to a pixel point on the character object moved to the current display position; The target picture is rendered according to the first depth value and the second depth value. The invention solves the technical problem of low accuracy of rendering two-dimensional picture information in the related art.

The invention relates to an integrated mis-logical locking prevention system of a digital substation, which is characterized in that: the system comprises two stages of independent mis-logical locking prevention of a station monitor and control layer and mis-logical locking prevention of a bay layer, wherein the mis-logical locking prevention of the bay layer is established based on communicationbetween a bay layer and a process layer of a GOOSE mechanism; intelligent equipment of the bay layer acquires required state information participating in logic locking calculation by utilizing the GOOSE mechanism through a network of the process layer; and the system consists of an operator station of the station monitor and control layer, the intelligent equipment of the bay layer, and an intelligent interface of the process layer. The system makes up for the deficiency of the conventional anti-misoperation locking system, simplifies construction, improves reliability, and has clear hierarchies; and the GOOSE mechanism ensures quick and reliable information transmission.

The invention relates to an arrangement method of an ecological gabion chamber revetment type, and belongs to a revetment structure type in river training works. A stepped sandstone cushion layer is laid on the revetment of a river; a sinuous ecological gabion chamber is arranged on the stepped sandstone cushion layer; and plants are planted in the sinuous ecological gabion chamber. The arrangement method has the advantages of novel structure, reliable operation, wide application range, capabilities of improving the engineering safety and favorably improving water eco-environments of rivers and lakes and great application prospect.

The invention relates to a digital transformer station secondary system which comprises a background monitor workstation, a remote workstation, a protecting device, a measure and control device, a switch device and an electronic mutual inductor. The system has the main technical characteristics that the background monitor workstation, the remote workstation, the protecting device and the measure and control device are connected onto all-station network by an optical fiber interface; the measure and control device is a local measure and control device which is connected with data of the electronic mutual inductor through another optical fiber interface and connected with outside input data by an I / O interface. The system combines station control layer network and process layer network into the all-station network, so as to lead the network of the system to be better simplified, be convenient for the network configuration of a digital transformer station, save the investment of a digital transformer station secondary device, reduce the maintenance of the digital transformer station, and improve the working efficiency.

A transmission method of Ethernet passive optical network comprises the information transmission and switching between the switching side and user side, wherein the method comprises the following steps: a. receiving user operation by the front panel of network management; b. processing the user operation input by a core module of network management, and processing differently according to the processing result, transmitting the operation to a core module of device through the communication function after switching a certain format if the operation is legal; and if the operation is illegal, sending out alarm for reminding and discarding the operation; c. receiving the data transmitted by the core module of network management by the core module of device through the communication function, processing and analyzing the data for obtaining the result, and applying the analysis result to the specific collocation; and d. feeding back by the core module of device to the network management module according to whether the practical application is successful.

The invention discloses a method for generating interface frameworks of semiconductor software, which relates to the technical field of software design. The method for generating the interface frameworks of the semiconductor software comprises the following steps: A-, establishing main interface frameworks of the semiconductor software in the manner of partition; B-, creating interface templates of the semiconductor software according to the main interface frameworks; C-, respectively importing extensive makeup language (XML) interface configuration files with hierarchical layouts into the main interface frameworks; and D-, reading the data of the XML interface configuration files by the interface templates of the semiconductor software, and loading corresponding interfaces according to the XML interface configuration files to generate the interface frameworks of the semiconductor software. According to the method for generating the interface frameworks of the semiconductor software, the unified layout of functional elements of semiconductor software interfaces is realized; implementation and call on the software interfaces can be performed by a user interface through a unified method; users realize grouping display control of the interfaces through modifying the configuration files; the interfaces respectively have a clear hierarchical structure; the number of the interfaces can be increased or reduced through modifying the configuration files without modifying source codes, thereby, the design efficiency of the semiconductor software interfaces is increased, and convenience in brought to the users.

The invention discloses a day-ahead-intra-day two-stage optimization scheduling method for active power distribution network. The method comprises the following steps of: firstly, constructing a regulation and control framework of DMS general global and regional regulation and control terminals responsible for partitioning; adopting a two-stage scheduling strategy with coordinated and unified economy and safety: executing economic scheduling in the day-ahead direction, and reducing ADN operation cost. When the intra-day stage is normal, each sub-region tracks the day-ahead plan to carry out partition local correction, and the DMS executes system global adjustment to eliminate the off-limit when the voltage exceeds the limit. A mathematical optimization model of day-ahead economic dispatching, intra-day partition local power correction and system global voltage adjustment is established, and a harmony search algorithm is adopted to solve the dispatching model. Finally, through example analysis, it is verified that the proposed scheduling method can be applied to the day-ahead and intra-day stages. The ADN economic and safe operation is ensured.

The invention discloses a production process of a colorful double-warped jacquard light-shading fabric, which sequentially includes: A, selecting materials; B, post-weaving preparing; C, weaving; D, open-width refining and sizing; E, inspecting and packing; and the like. Colorful yarns are used as warps to weave required patterns by colorful double-warped jacquard weave, the patterns are more colorful, black polyester yarns are used as wefts to be woven among the warps by weave design, and the light shading effect is realized. The production process is reasonable and advanced, the materials are environment-friendly, the whole fabric needs no dyeing and is environment-friendly, and the produced jacquard light-shading fabric has the advantages of long pattern duration, high stereoscopic impression, massiveness, distinctiveness in layering, colorfulness , compactness for light shading and the like.

The invention discloses a double parallel computing-based on-line Prony analysis method, and relates to the field of dispatching automaton of an electric power system and the field of high-performance computing of a computer. According to the method, distributed parallel processing of multiple computing nodes is provided aiming at the defects of low resource utilization rate and low computing speed due to adoption of a conventional serial Prony-based algorithm in oscillation parameter identification under the condition of low-frequency oscillation of a large-scale power grid, so task scheduling and load balancing are effectively performed, and the response time of the system is greatly reduced. Parallel design on a Prony mathematical model is realized for the first time; multi-thread parallel computing of Prony is realized by using a multi-thread parallel computing technology. According to the method, on-line identification of parameters such as oscillation amplitude, frequency, initial phase and an attenuation factor of multiple branches and multiple electrical quantities of the power grid can be synchronously realized, the computing and analysis speed is effectively improved, and the requirement on synchronous on-line computing of the large-scale power grid can be met better.

The invention discloses distributing equipment for ceramic micro-powder bricks. In the equipment, a plurality of components are tiled on a first inclined belt in a plurality of layers on a first work station and then turned over to a large circulating belt through the first work station, thus a plurality of extruded draping material layers are formed on the large circulating belt; a moving grid moves and extrudes the draping material layer which is turned over on the large circulating belt to form a bent profiled texture layer; a plurality of components are tiled on a second cloth belt in a second work station, a cutter cuts the plurality of components which are tiled on the second cloth belt into pellets, and smashes the pellets on the profiled texture layer on the large circulating belt; a line material is tiled on a blank gap in a line work station; and a component layer is tiled on a feeding work station, and a bottom component is tiled after the component layer is scraped by a scraping mechanism and fed into a press to form. Compared with the prior art, the distributing equipment for the ceramic micro-powder bricks can be used for producing products which have the advantages of rich color, clear layer and natural texture and have the characteristics of natural shell stone.