122results about How to "Flexible distribution" patented technology

The embodiment of the invention relates to the field of communication technology and discloses a data flow transmission method and a related equipment and a system, wherein the data flow transmission method comprises the following steps: a first network link and a second network link are established between a network side and user equipment; the first network is different from the second network; the user equipment associates the first network link to the second network link; and according to a scheduling algorithm, the user equipment distributes the same data flow into the first network link and the second network link for transmitting. The embodiment of the invention can realize mixed transmission with the same data flow in different networks. Compared with the existing schemes, the embodiment of the invention can carry out distributary more flexibly and improve the service quality.

The invention discloses an automatic container system. The system comprises a rail frame, a plurality of containers, at least one container moving device, a connecting device, a movement device drive unit, a connecting device drive unit and a control unit, wherein the plurality of containers are movably arranged on the rail frame, at least one space which is used for moving and switching the container and is not less than the size of the container is left; the connecting device is used for connecting the container moving device with the container and drives the container to move. According to the automatic container system provided by the invention, the intensive arrangement of a plurality of rows of the containers without space can be realized by switching the positions of the containers, so that half of storage content can be promoted in comparison with a traditional technology; the automatic container system is matched up with an unloader so as to move out or in goods in any cell of any container, so that automatic goods entry and exit and refined goods management can be realized; and the containers and the rail frame can be freely spliced and assembled by adopting a standard cell design, so that the layout is flexible. The automatic container system is suitable for intensive storage centers, automatic storage racks in supermarkets, automatic storage cabinets, three-dimensional parking buildings, automatic container trucks, vending machines, automatic post cabinets and the like.

The invention discloses an intelligent dynamic load balancing method for a high-speed real-time database. The method comprises the following steps of: configuring cluster arbitration tables with consistent content in each client and each cluster server node; dividing a background data storage module into different physical storage partitions; establishing communication and connection between the client and each cluster server node; maintaining the consistent content of the cluster arbitration tables in servers on respective cluster server nodes by respective cluster server nodes; receiving and processing a task sent by the client; initiating a data reading and writing request to a global virtual internet protocol (IP) address by the client; sending the request to a destination cluster server node by a network communication management module; and performing necessary verification by a target cluster server node after the request submitted by the client is received, and processing a legal request. According to the method, hardware and software resources of a plurality of server nodes are flexibly integrated and optimal utilization and scheduling of hardware platform recourses are realized.

A system and method for managing resources includes providing mutable entities having related data including triples, and listening for changes in the related data. A first construct is triggered in accordance with the changes in the related data to update the mutable entities.

A system and method for managing resources in a programming environment includes providing mutable entities including related data including triples, listening for changes in the related data, and triggering a first construct in accordance with the changes in the related data to update the mutable entities. Updates are propagated from the first construct to other constructs such that a cascade of updates occurs. The cascade of updates is executed concurrently such that the updates are propagated to completion and are executed all at once relative to other cascades of executing constructs.

This invention relates to a diversity receiving system for total digitalized space optical communication array signals including a host receiver and multiple under communication receivers mounted on the rotation unit of each universal shaft, each receiver includes a following module and a communication receiving module, the host receiver includes a host signal process module, each under communication receiver scans and follows signal sources on the total space angles independently and communicates with it, which can be used in the rigorous spacial laser channels including atmosphere sea channels of satellite and sea channels for under water target.

The invention discloses a WiFi (Wireless Fidelity) optical fiber radio central control system which comprises a controller, n radio-frequency signal distribution units and n radio-frequency branches, wherein each radio-frequency branch comprises a second combiner / shunt, a circulator, an electro-optical conversion module and an optical-electro conversion module; each radio-frequency signal distribution unit comprises a first combiner / shunt, n radio-frequency switches and a radio-frequency interface connected with the first combiner / shunt, and one ends of the n radio-frequency switches are connected to the first combiner / shunt, while the other ends are respectively connected to the n second combiners / shunts; and all the radio-frequency switches are independently controlled by a controller. The invention combines a radio-frequency switching technology, an optical fiber subcarrier multiplexing (SCM) technology and an optical fiber radio technology, and realizes the distribution, the switching and the optical fiber distribution of WiFi radio-frequency signals.

The invention aims to provide a base band frame, a base station as well as a method for realizing a multi-mode base station by utilizing the single base band frame. The method comprises steps as follows: at least two main control boards are configured in one base band frame; one or more corresponding software versions in wireless modes are stored in each main control board, and the different main control boards correspond to the different wireless modes; one of the at least two main control boards is set as a host main control board, and the rest is set as standby main control boards; each base band board in the base band frame acquires information of the main control board where the base band board belongs from each host main control board and then acquires the software version from the main control board where the base band board belongs according to the information. The method can realize the multi-mode base station which supports any number of wireless modes in the single base band frame by fully utilizing the single base band frame resource.

The invention discloses a backflow type conveying device with flow dividing and flow combining functions and a conveying technology thereof. The device comprises a machining line, a backflow line, a carrying device, a blocking and positioning mechanism, a transferring mechanism and a transmission mechanism. The machining line and the backflow line are each provided with a single guide rail extending in the linear line direction, the carrying device is arranged on the single guide rail of the machining line or backflow line, the dual-blocking and positioning mechanism or the single-blocking positioning and blocking mechanism is arranged on the machining line, the carrying device is blocked by a blocking assembly of the blocking and positioning mechanism and then is lifted upwards, the carrying device is blocked and lifted and then is positioned through a positioning assembly of the blocking and positioning mechanism, and the transferring mechanism is arranged between the machining lineand the backflow line and enables the carrying device to move between the machining line and the backflow line. The jig blocking lifted function is achieved, flow dividing and combining conversion isachieved, a closed jig backflow path is formed, the wear is effectively reduced, use is flexible, and generality is high.

The embodiment of the invention provides a signalling processing method and device. The method comprises the following steps: intercepting a signalling which is sent to a signalling transfer point (STP) by a mobile switching center (MSC), and determining that the intercepted signalling is a mobile origination (MO) short message (SM); according to the calling number of the MOSM, querying a preconfigured correspondence between a calling segment of the MOSM and an affiliated SM central office point address, and acquiring a corresponding affiliated SM central office point; and modifying an affiliated SM central address in the MOSM into the affiliated SM central office point address, and sending the MOSM which is subjected to the address modification to the STP. By using the method and device provided by the invention, the affiliated SM central office point of a mobile terminal of a user can be adjusted flexibly from a network-side in a global system for mobile communications (GSM) network, thus the center networking and the service shunting of the SM in the GSM network are more flexible.

The invention discloses an irregular CA (cellular automata)-based energy-saving routing method of a wireless sensor network and belongs to the technical field of communication networks. The method comprises the following steps: step 1, abstracting the wireless sensor network to be a model based on an irregular cellular automata; step 2, periodically broadcasting hello message by a cellular node to perform routing maintenance; step 3, when a node C in a working state receives the hello message sent by a neighboring node N, detecting whether the neighboring node N is already in a neighboring table or not; and step 4, judging whether the self-surplus energy of the node C is larger than an average surplus energy of the surplus energy sum of the node C and other neighboring nodes or not. According to the invention, an energy efficient mechanism is added in an AODV (Ad hoc On-demand Distance Vector) routing protocol based the irregular CA model to balance the energy consumption among the nodes so as to avoid network partition caused by over early death of an individual node, and accordingly, the network energy proportionality is improved, and the network lifetime is prolonged.

The invention discloses a video-on-demand system and the implementation thereof, the video-on-demand system comprises a stream media system for providing video-on-demand service; multiple client equipments for sending a video-on-demand request to the stream media system, acquiring the stream media data sent by the stream media system which is corresponding to the video-on-demand request, decoding the stream media data, image processing and playing; wherein each client equipment consists of a network expansion circuit having multiple network interfaces; the multiple client equipments are serially connected to form a client equipments group by respective network interfaces, and each client equipment in the client equipments group is connected with the stream media system by the network interfaces thereof. Since the client equipments are network self-expanded, the network topology becomes more flexible, a video-on-demand system having more flexible, efficient and faster networking can be implemented.

A system and method for managing resources in a programming environment includes providing mutable entities including related data including triples, listening for changes in the related data, and triggering a first construct in accordance with the changes in the related data to update the mutable entities. Updates are propagated from the first construct to other constructs such that a cascade of updates occurs. The cascade of updates is executed concurrently such that the updates are propagated to completion and are executed all at once relative to other cascades of executing constructs.

The invention discloses a film-substrate micro-through-hole-array biochip and a preparation method thereof. The film-substrate micro-through-hole-array biochip is mainly based on the property that cancer cells usually greater than normal cells and employs a series of through holes with diameters greater than the diameters of normal cells and less than the diameters of cancer cells for separation of cancer cells from normal cells by using a filtering and screening method. The film-substrate micro-through-hole-array biochip provided by the invention is a transparent film with uniform thickness, and micro-through-hole arrays are distributed on the film; and biochip is prepared by using a photoetching method. According to the invention, a transparent-film through-hole structure is employed for separation of cancer cells, which facilitates combination of conventional mature pathological analysis means and observation excited by an inverted fluorescence microscope after dyeing and prevents interference by backlight; moreover, the film is a high polymer material which is widely available and low in cost; the shapes and distribution of micro through holes are diversified; so the biochip has a higher degree of freedom in performance optimization and industrial application and promotion of the biochip are benefited.

The invention provides a method and system for processing service data. The method comprises the steps that a flow distribution unit sends received service data flows to a service processing unit, the service processing unit sends flow distribution strategies which are preset or determined in real time to the flow distribution unit in the service data flow processing process, and the flow distribution unit forwards the service data flows according to the flow distribution strategies. By means of the method and system, flow distribution is flexible, and loads of the service processing unit are reduced.

The invention provides an A / B test method and device applied to an A / B test gateway. Experiment information corresponding to a plurality of experiment numbers and a binding relation among proxy service identifiers, interface URLs and the experiment numbers are configured in advance; after the A / B test gateway receives a request of a user terminal, a target experiment number can be allocated to theuser terminal request according to the proxy service identifier and the interface URL in the user terminal request, and the target test version number corresponding to the user group is determined according to the experiment information corresponding to the target experiment number, so that the target experiment number and the target test version number are added to the user terminal request, andare sent to the corresponding proxy terminals. Due to the fact that the A / B test gateway has the flow distribution characteristic, secondary flow cannot be generated, flexible distribution of user terminal requests in different experiment rooms is achieved, and multi-layer experiments are achieved in the same test period; due to the fact that different experiment information is configured for each experiment number, the experiment rooms do not interfere with each other, so that the A / B test efficiency is improved.

The invention discloses a sampling receiving method for demultiplexing an RF track angular momentum mode, and aims at solving the problems of high cost, large size and inconvenient mode multiplexing of the complete receiving scheme for the track angular momentum beams. The sampling receiving method is that p antennas are uniformly arranged on 1 / n arc of a multiplexing beam composed of p RF track angular momentum waves of which the topological charges li meet a certain rule, wherein the 1n / arc is concentric with a transmission main shaft and vertical to the plane of the beam transmission main shaft; the angular intervals of the antennas are 2 Pi / np; if the topological charges li of the P multiplexing beam meets that li=l+nm, l is the any track angular momentum topological charge, m is an integer, and the absolute value of the difference of any two topological charges is less than (p-1)n, the mode demultiplexing of the group of multiplexing beams composed of the p track angular momentum can be performed by sampling and receiving through the p antennas, and the inter-mode crosstalk is small.

The invention discloses an AAQFN package part using an electroplating process and a manufacture process thereof. The package part is mainly composed of a copper lead framework, adhesive tape glue, a chip, a bonding wire, a plastic package material, a solder mask layer and a solder ball. The copper lead is etched to be adhered with the chip through the adhesive tape glue, the chip is connected with a pin of the copper lead framework through the bonding line and plastically packed by the plastic package materials, the solder mask layer is filled in a pin gap etched at the bottom of the copper lead framework, and the solder ball is electroplated on the pin. The manufacture process mainly comprises the following steps of semi etching a copper framework, thinning a wafer, scratching a wafer, bonding the chip, press soldering, plastically packing, framing, etching at the back, brushing the solder mask layer at the back, electroplating the solder ball and cutting. The manufacture process saves package cost and improves electric performance and product reliability.

A pulse modulator has a subtraction stage that produces a control error signal from the difference between a complex input signal and a feedback signal. A signal conversion stage converts the control error signal to a control signal. The control signal is multiplied by a complex mixing signal at the frequency ω0 in a first multiplication stage. At least one of the real and imaginary parts of the up-mixed control signal is then quantized by a quantization stage to produce a real pulsed signal. The pulsed signal is then employed to produce the feedback signal for the subtraction stage in a feedback unit. The pulse modulator according to the invention allows the range of reduced quantization noise to be shifted toward a desired operating frequency ω0.

This invention relates to a double-use appliance in illumination and communication including an illumination electric appliance and a radio communication base station antenna, which is composed of a transceiver and an antenna, the base station antenna takes illumination appliance as the carrier and integrates them together, in which, the transceiver is parallel to the illumination appliance, which can be various illumination lamps, the transceiver can be integrated in the illumination device or out of it and the antenna can be set in or out of the illumination device, which solves the problem that it is difficult to select addresses for base station at present and shortens the distance of access points and mobile stations.

The invention discloses a video on demand system, which comprises a streaming media system and a plurality of pieces of client equipment. The streaming media system is used for providing a video on demand service; on a client user interface, an identifier of a pre-on-demand video is input by handwriting and request information which contains the identifier is generated; a client transmits information on a program requested by a user to a streaming media server, searches video information corresponding to the identifier in a memory database and finally transmits the video information to the client; and requested video program data is displayed through a display device at the client. Each piece of client equipment comprises a network expanded circuit provided with a plurality of network interfaces; and one piece of client equipment in each client equipment group is connected with the streaming media system through a network interface. The user can intuitively and conveniently request the video program through the network self-expanded design of the client equipment, so the user experiences the convenience and high efficiency brought by video on demand.

The present invention discloses a multi-wavelength multiplexing structure suitable for the optical fiber communication technical field. The multi-wavelength multiplexing structure comprises a transmitting end, an output end, an optical assembly, an optical assembly fixing device and a shell; the transmitting end comprises a laser diode, a laser chipset, a tube cap and a collimating lens group; the output end is an output port of optical signals; the optical assembly comprises a reflector group and a combining filter group; the collimating lens group collimates divergent laser beams emitted by the laser chipset to generate four optical signals of parallel light beams; a first combining filter combines the first optical signal lambda1 with the second optical signal lambda2; a second combining filter combines the third optical signal lambda3 with the fourth optical signal lambda4; and the third combining filter multiplexes the four optical signals and outputs the optical signals from the output end. According to the multi-wavelength multiplexing structure of the invention, the spatial three-dimensional distribution of a plurality of chips is used, the spatial three-dimensional distribution of the combining filters and reflectors is used in combination, and therefore, the multi-wavelength combination of an ultra-small space can be realized with a simple process at a lower cost.

The invention discloses a phase change heat storage type intelligent high-temperature rapid fermentation apparatus for kitchen garbage. The apparatus comprises a fermentation cabin and a plurality of heat storage plates, wherein the heat storage plates stick close to the fermentation cabin and surround the outer wall of the fermentation cabin, and the heat storage plates are filled with paraffin. A heat storage material used in the fermentation apparatus has high heat storage energy density, so an auxiliary heating system is substantially simplified, longer and more stable auxiliary heating is provided for a fermentation material, and operation flow of auxiliary heating of the fermentation material is simplified. The heat storage material can be flexibly distributed according to demands for heat energy in different areas of the cabin body, and installation is easier and more convenient.

The invention discloses an encryption and decryption method and device for a multi-data security module, which are invented to overcome the defects of poor security and unavailability of controlling the permission of every bit of an RFID (Radio Frequency Identification Device) by using a PSAM (Pilot Symbol Assisted Modulation) card existing in the conventional passive RFID card. The encryption and decryption method comprises the following steps of: initializing the RFID card to obtain a first right and a second right of application space control information of the RFID card; and encrypting the RFID card through the first right and the second right of the application space control information. The security problem of a passive RFID can be solved; and the permission of every bit of the RFID is controlled by using the PASM card, and password access is separated from right control, so that the effects of distributing and autonomously managing the internal storage space of the RFID are achieved flexibly.

The invention discloses a quantum key distribution system, which comprises a distribution terminal, a master station service system, a quantum key mobile storage device and a quantum key distributionnetwork. The master station service system applies a quantum key to the quantum key distribution network in response to a quantum key application request of the distribution terminal. The quantum keydistribution network transmits a pair of quantum keys to the first quantum key downloading interface and the second quantum key downloading interface according to the application of the master stationservice system. The master station service system obtains the applied quantum key from the first quantum key downloading interface; The distribution terminal obtains a quantum key corresponding to the quantum key applied by the master station service system from the second quantum key downloading interface through the quantum key mobile storage device. The system can realize the low cost, large-scale and flexible distribution of quantum keys in distribution terminals through mobile storage devices. A quantum key distribution method is also disclosed.

The invention relates to a multilayer-roller-bed steering machine and a tree type roller bed conveying system of the dismantling industry thereof. The multilayer-roller-bed steering machine comprises a base and roller bed sections. The base comprises n layers of frames, and the edge portion of the frame of each layer is provided with a steering motor with a driving chain wheel and a limiting stopper. The steering machine comprises corresponding n layers of roller bed sections, the lower face of the middle portion of the roller bed section of each layer is connected with a driven chain wheel and a steering bearing and is in rotating fit with the upper face of the middle portion of the frame of each layer, the edge portion of the roller bed section of each layer is provided with a trigger block corresponding to the limiting stopper on the frame of each layer, the driven chain wheels are connected with the driving chain wheels on the frames of all layers through steering chains, and the upper portion of the roller bed section of each layer is provided with a material sensor for detecting materials. On the premise of reducing dismantling occupied area, conveying roller beds with multiplied length and the roller bed conveying system with doubled tree type join numbers are set up, economic and social benefits of abandoned automobile and electric appliance dismantling enterprises are substantially improved, and a novel way is provided for development and expansion of the abandoned automobile and electric appliance dismantling enterprises.