620results about How to "Clear logic" patented technology

A method for establishing D2D multicast communication and allocating wireless source thereof in the IMT-A system is used for the data communicating service based on local sharing in the system. The multimedia multicast technology is introduced into the D2D technology for solving the high-speed data sharing request of one mobile terminal on multiple mobile terminals to realize the eNB-assisted D2MD communication under the IMT-A honeycomb network. The method comprises a control signaling interactive progress of the eNB and the D2MD group in the communication establishing process and a wireless source allocating progress of the eNB for the D2MD group. The method for establishing the D2D multicast communication and allocating wireless source thereof in the IMT-A system has the advantages of reducing the eNB load under the IMT-A, and greatly improving the spectral efficiency and throughput capacity of a cell as the D2MD can reuse the spectral source under the premise of not affecting the communication of honeycomb users. The wireless source allocating progress of the eNB for the D2MD comprises three steps of mode selecting, spectrum allocating and power controlling. The method aims at the applying requests of the D2MD users, ensures the QOS (quality of service) of all users as much as possible, is simple in operation, clear in algorithmic logic and low in complexity, and has better promoting and applying prospects.

The invention provides a scalable text generation method. By means of the method, text files can be rendered faster and CPU resources of a server are used more efficiently. The method includes the steps that a whole template file is decomposed into multiple subtemplate files; a rendering task list is generated and comprises multiple rendering tasks, the rendering tasks are used for being associated with the subtemplate files corresponding to the rendering tasks, and logic of preparation data before rendering is realized; multi-thread rendering is carried out on the rendering tasks; rendering results of the rendering tasks are spliced into texts. By means of the technical scheme, development and maintenance cost of the template file is reduced, data preparation is more efficient, and the CPU resources of the server are used more reasonably.

The invention discloses a deep-space three-axle stable attitude directional control method, based on operation mode, belonging to an attitude control method of space aircraft, wherein said method comprises: the space aircraft with automatic navigation function, via flying computer, receives the reference directional mission and auxiliary directional mission; the flying computer, according to the aircraft track supported by navigation system and the track of target heavenly body obtained by astronomical ephemeris interpolation, finds the attitude operation process meet the demand of said mission, as the reference attitude track; and uses attitude track control rule, via the attitude interface unit, to drive the attitude executer of aircraft, to realize needed attitude. The invention can improve the automatic degree.

The invention provides a method for generating an electronic map. The method includes a data collecting procedure, a data storage procedure and an electronic map displaying procedure, wherein the data collecting procedure includes a step of collecting vector data and additional data corresponding to the vector data; the data storage procedure includes the steps of storing the collected vector data and the collected additional data in a server database, enabling the vector data corresponding to different types of main body elements to be stored in a plurality of layers, and enabling the vector data of each type of main body elements to be stored in one layer; the electronic map displaying procedure includes the steps that an electronic map displaying end obtains the vector data and the additional data from a server, draws vector diagrams corresponding to each layer of vector data layer by layer according to the vector data in each layer, and adds the additional data related to main body element identification data (ID) in the layer of vector data, and consequently the electronic map is generated in a displaying device.

The invention discloses an electric automobile and a power storage battery safety management control method. The power storage battery safety management control method includes the steps that all faults of a power storage battery are divided into multiple different fault levels according to the degrees of severity; a battery management system judges the fault level of the power storage battery; and a vehicle control unit receives the fault level, makes a response to the fault level and sends a control command to an execution component of a vehicle. According to the control method, all the faults are further divided into common faults and non-common faults, the common faults are sent to a CAN network through a networking protocol, and only fault codes of the non-common faults are sent. Thefaults of the power storage battery are managed according to the levels, the levels are provided with corresponding treatment measures, an interface is simple, logic is clear, occupied communication resources are small, the vehicle control unit does not need to judge the specific fault, and the fault of the power storage battery can be quickly judged and treated only through the simple fault level.

The invention relates to a method for establishing a bidirectional reflectance distribution function (BRDF) prototype library based on multi-angular measurement. Through self-defining bidirectional anisotropic flat index (AFX) and iterative self-organizing ISODATA clustering algorithm, a theory and a method for establishing the BRDF prototype library based on BRDF feature mode are provided and are realized by using 69 groups of ground surface multi-angular measurement data and the history data (MCD43A) of global EOS ground surface verification core point. According to the theory and the method, the conventional method for establishing a BRDF database based on the ecological form of ground surface is abandoned, the BRDF prototype library is different from the global pixel-to-pixel BRDF database of MODIS (Moderate-resolution Imaging Spectroradiometer) in the service operation at present; and is small in volume, simple and convenient to construct and easy to operate, and is applicable for other airborne and spaceborne multi-angular measurement data of ground surface. In the technical field of spatial information, the method particularly has theoretical and application values for extracting BRDF prior knowledge to invert ground surface parameters in the aspect of quantitative remote sensing.

Complex business systems based on work flow in the common component of the process scheduling method, the business systems in use database data extraction process is based on the following process, a component of the software, work flow will be introduced to the database data extraction process scheduling engine : workflow is a series of interrelated automatically business activities or tasks; on the basis of components of the system through the implementation process configuration parameters: For a business processes, first of all, is necessary for the definition of packet components: Parameters designated-operation, input data and output data packets between designated the implementation of the order, thereby constituting a component sub-tasks and then select a different component sub-tasks and sub-tasks between designated the implementation of the order, thereby constituting a complete task component; implementation of this task will be to complete the deal with all the necessary business function.

The invention discloses a visual configuration method for index calculation. The visual configuration method for the index calculation includes following steps: S01, building models of business objects; S02, building a model of basic data: selecting attributes of the business objects in visualization mode from the models of the business objects, built in the step S01, in an FLEX environment, and connecting the business objects through operational characters so as to form a calculation link of basic data items; S03, building a model of the index calculation: resolving logic of the index calculation into the basic data items, weighting coefficients and the operational characters, and forming a topological graph model of the logic of the index calculation in the FLEX environment; S04, calculating an index: using numerical value of the basic data items and an algorithm described by the operational characters to calculate layer by layer so as to push deep into a root node, and finally obtaining an index value on the root node. The visual configuration method for the index calculation organically integrates technologies of concurrent calculation, memory calculation, visual index calculation model configuration together, and develops the advantages of being parallel in clustering of the concurrent calculation, being high in efficiency of the memory calculation and the like.

The invention relates to a method for monitoring sleep respiration based on snore signals. The method is clear in logic and used for judging whether a sleeper has obstructive respiration or not based on the snore signals. The method comprises the following steps: firstly, acquiring continuous respiration signals of a to-be-tested sleeper; secondly, dividing the continuous respiration signals to obtain respiration signal segments, and judging whether each respiration signal segment comprises the snore signal or not respectively; thirdly, judging whether primary obstructive respiration exists or not for all the snore signals respectively; finally, judging whether obstructive respiration exists or not according to an obstructive respiration model for the snore signals with the primary obstructive respiration, and obtaining a sleep respiration situation of the to-be-tested sleeper through judgment. Therefore, the method realizes real-time monitoring for the sleeper, provides scientific and accurate sleep respiration monitoring for the sleeper, thereby paying close attention to sleep health of the sleeper in real time.

A method for carrying out management on content by IPTV system includes logging on content management platform by content provider, uploading media stream file onto film source base by content provider, assigning operator by said provider, adding content to be checked record of uploaded media stream in operator gate and checking media stream file by operator then preparing program if check is passed or otherwise giving refuse reason out, issuing program on CDN by operator and forming program being available to be on-demand by IPTV user.

The invention relates to the field of testing technology of upper computers, and in particular relates to a multi-way waveform acquiring and displaying and data analyzing and processing system based on a universal serial. The system comprises a waveform acquiring and displaying part and a data analyzing and processing part; the system has a multi-threading framework; the waveform acquiring and displaying part is used for obtaining and processing multi-path waveform data uploaded by a lower computer from an RS232 universal serial interface of a PC (Personal Computer), and then displaying the multi-path waveform data in forms of text and oscillogram; and meanwhile, the data analyzing and processing part is used for acquiring, processing and displaying the waveform data, as well as displaying the continuous real-time variation of the waveform. The multi-way waveform acquiring and displaying and data analyzing and processing system has the advantages that a multi-way (4 ways at the maximum) waveform data real-time transmission and shunting displaying system based on the RS232 serial interface is achieved by using a simple and novel method on the PC in which a windows operating system runs; and moreover, the system also merges a data analyzing function, and therefore the system can be used for processing the waveform in each way through the spectrum analysis and a plurality of filtering algorithm methods.

The invention discloses a real-time prediction system of a circulating fluidized bed household garbage burning boiler furnace outlet flue gas oxygen content and a method thereof. An integration modeling method of a support vector machine algorithm and a multi-population genetic particle swarm optimization algorithm is used. A rapid, economic and adaptive updating system and a method are constructed so as to predict a boiler furnace outlet flue gas oxygen content in real time, and tedious and complex mechanism modeling work is avoided. A nonlinear dynamical characteristic of a SVM algorithm, a generalization capability and a real-time prediction capability are used to represent a dynamical change characteristic of a flue gas oxygen content. A particle swarm optimization algorithm is used to optimize a SVM algorithm punishment parameter C and a nuclear parameter g so as to increase a generalization capability of a model. A genetic operator and a multi-population migration mechanism are introduced so as to accelerate a convergence speed of a particle swarm algorithm, increase a diversity of a particle swarm optimization algorithm solution, reduce a possibility for particle swarm algorithm optimization calculation to get into local optimum and increase a global search capability and a local search capability of the algorithm.

The invention provides an ID distribution system and method of a CAN bus network. The system comprises a main controller and first to Nth secondary controllers, wherein the main controller is used for distributing IDs for the first to Nth secondary controllers, ID distribution commands are sent to the first secondary controller through ID distribution lines, ID information is sent to the corresponding secondary controllers through a CAN bus, and abnormal information is received through an IO diagnosis line. Each of the first to Nth secondary controllers is used for activating a corresponding CAN bus receiving function after receiving the ID distribution commands sent by the main controller through each ID distribution line, for updating the ID of the secondary controller according to the received ID information, and for activating the CAN bus receiving function of the next secondary controller after ID updating of the secondary controller is completed. According to the system, on-line distribution of the IDs can be achieved through matching between the ID distribution lines and the CAN bus, logic is clear, meanwhile the normal information for auxiliary control is judged through the IO diagnosis line, safety and reliability are achieved, and the whole system is simple in structure, few in the number of hardware resources, and low in cost.

The invention relates to a flexible charging optimization method sufficiently using an electric vehicle off-board charger, which solves shortcomings in the prior art. The technical scheme is that an annular network form is established according to needs to connect alternating current-direct current conversion modules; control switches are arranged between the alternating current-direct current conversion modules; the alternating current-direct current conversion modules all correspond to charging interfaces and demand data readers; control ends of the control switches are connected with a charging main controller; and the demand data readers are also connected with the charging main controller. The charging main controller judges working states and working number of the current alternating current-direct current conversion modules according to working states of the charging interfaces; if data input by the demand data reader in the current working charging interface is larger than output power of the alternating current-direct current conversion module, the charging main controller executes the step 4; and if the data input by the demand data reader in the current working charging interface is less than or equal to the output power of the alternating current-direct current conversion module, the charging main controller executes the follow-up steps.

The invention provides a BRDF (bidirectional reflectance distribution function) normalizing correction method for the airborne push-broom hyperspectral image of a forest region having an accidented relief. The method comprises the following steps: calculating the plane-based sun-observation geometry of the pixels of the image by using the observation view field and flight attitude information of an airborne push-broom hyperspectral device and the sun position at a data acquisition moment, extracting the slope and aspect information of the corresponding pixels based on high-precision DEM (digital elevation model) data, rotating the plane-based sun-observation geometry of the pixels to true sun-observation geometry, extracting the pixels of every surface feature from classified image data, forming a multi-angle observation reflectivity data set, and constructing a BRDF model according to the true sun-observation geometry; and normalizing the multi-angle direction reflectivity in the image to the reflectivity at an assigned observation-sun angle by adopting a multiplicative normalization factor. The method can effectively correct the BRDF effect of the airborne push-broom hyperspectral image of the forest region having the accidented relief, and is of great significance to the quantitative study of subsequent images.

The invention provides a method for dynamic position tracking of a train. The method comprises the following steps: starting to track the train position according to the train departure signal; searching the tracked position in the departure route locking zone up to the interval zone; assigning the train operation direction according to the departure route direction; when a station track is subject to voidance in the train station, deleting the train position information concerning the station track; tracking the train position according to the train operation direction, wherein the tracked position is the existing occupied zone, and obtaining the train position information from the left zone and the right zone of existing occupied zone; tracking the train position according to a train receiving signal, searching the tracked position according to the receiving route locking zone until the corresponding receiving station track in the next train station is found and deleting the train operation direction; and restarting the original tracking method the train continues to proceed. The method of the invention has the advantages of simple tracking logic, easy processing and control, high tracking efficiency and accurate and reliable tracking.

The invention discloses a middle and small unmanned aerial vehicle parachute landing device and a controlling method. The device comprises two discrete input 'choosing two out of three' circuits A and B, relay driving circuits A and B and relays A and B, all of which are connected by printed panel lines and respectively control the power supply of the engine and the explosive bolt; the method thereof determines three logic states of 'before open', safety 'pre-commanding' and 'open' and times 'effective time of safety pre-commanding' and 'parking time of engine'. The conversion of the logic states is determined by current test and control instructions, logic states and two timed values and thus controls the relays A and B. The unmanned aerial vehicle parachute landing device can prevent the parachute opening controlling signal from being disturbed so as to avoid accidental parachute opening; the method thereof carries out integrated control to the engine parking and the parachute opening, reduces the possibilities of the accidental parachute opening caused by the misoperation of an operator and the winding and cutting of a parachute rope by the propeller, thereby ensuring the safety and the reliability of the unmanned aerial vehicle parachute landing.