51results about How to "Simultaneous access" patented technology

The present invention relates to a method of managing distributed file system with multi-duplicates, adopting a frequency-based duplicate management mechanism. According to information trends of the frequency of the files which are read, written, and visited as well as the source of visit, the status of the file duplicates is changed. Through the dynamic increase and decrease of the number of duplicates and the change of storage position, specifically including duplicate granularity management, duplicate creation strategy, duplicate selection and position, and duplicate consistency management. The method of creating duplicates of files comprises creation initiated by a user and creation initiated by nodes, adopting data grid and strategy based on motivation of profits. The duplicate position supply maps a logical file onto a proper duplicate and provides the user with a duplicate at the minimum cost and of the maximum visit efficiency. The present invention has the advantages that: services provided continue the favorable attributes of a distributed file system, including loose coupling, high availability, high reliability and high cost-effectiveness.

The invention discloses a collaborative communication method based on non-orthogonal multiple access, and the method comprises the following steps: a relay node receives a source node signal and channel state information; the relay node decodes the source node signal through successive interference cancellation to obtain a decoded signal; superposition coding is executed for the coded signal according to a power distribution coefficient, the relay node sends the superposed signal to a plurality of destination nodes simultaneously through performing downlink non-orthogonal multiple access withthe plurality of destination nodes; the destination nodes perform decoding and information recovery for the superposed signal through successive interference cancellation; according to channel state information and user requirements, transmitting power and the power distribution coefficients of all the nodes are calculated, and a plurality of source nodes send the obtained information to the relaynode through performing uplink non-orthogonal multiple access with the relay node. In the method and the system provided by the invention, the non-orthogonal multiple access technology is used, userrate is satisfied, total consumption of the system is minimized, the number of access users is expanded effectively, spectrum efficiency of the system is promoted, and power consumption of the systemis reduced.

The invention discloses a web user flow producing method based on user behavior analysis. By means of the method, a web user booking system (WUBS) model is built, considers time intervals and browsing time intervals of requests, and introduces a Markov transfer matrix of a page jumping relation by conducting cluster analysis on visits of a user. The WUBS model is used for describing browsing behaviors of the user and popular degree of a page so that a real user request flow condition can be reflected correctly, and the method is close to a real-time request of the user.

The invention discloses a car networking uplink synchronization system and method based on the OFDMA access technology. The car networking uplink synchronization system comprises a transmitter and a receiver, wherein the transmitter brings convenience for a plurality of OBUs to transmit transmission chance request frames on corresponding component channels through the fact that a car networking common transmission channel is divided into M component channels, and the receiver is used for enabling OFDMA signals input by successfully-connected users in a car networking to be sequentially processed by frequency shift filter extraction and FFT conversion to separate input data of each user and achieves the situation that the OBUs simultaneously access RSUs. The transmitter is connected with the receiver in a wireless mode, and M is equal to 1 or 2 or 4. According to the car networking uplink synchronization system and method based on the OFDMA access technology, the defects that the system throughput rate is low, system delay is high, and reliability is low when a large number of OBUs exist in the prior art can be overcome, and the advantages that the system throughput rate is high, the system delay is low, and the reliability is high under the condition are achieved.

The invention discloses a data format conversion method and device. The method comprises the steps that a data format conversion system calls a local database, static resources in the local database are initialized, and a source directory, a target directory, a format conversion template file and a screening condition are acquired; the data format conversion system acquires at least one source file, of a set type, in the source directory; the data format conversion system reads source data in the at least one source file and screens out source data meeting the screening condition in the sourcedata; the data format conversion system calls the format conversion template file, data format conversion is conducted on the screened source data to generate target data, and the target data is stored into the target directory. According to the method, space data formats can be converted according to different systems and user requirements.

The invention discloses a virtual nonvolatile storage medium establishing method and system and a management system. The method comprises the steps that a CPU receives an establishing request message which is transmitted by a client-terminal and used for establishing a virtual nonvolatile storage medium corresponding to a physical nonvolatile storage medium, and the establishing request message carries blade server identification; the CPU forwards the establishing request message to a target blade server identified by blade server identification; and the CPU receives attribute information transmitted by the target blade server and transmits the attribute information to the client-terminal so that the client-terminal is enabled to establish the virtual nonvolatile storage medium which can be uniquely accessed by the target blade server according to the attribute information. The scheme provides a scheme for establishing the virtual nonvolatile storage medium so that multiple blade servers can access the same U-disk, mobile hard disk and other nonvolatile storage media at the same time so that access efficiency can be enhanced.

The invention discloses a charger for a dust collector and a control method thereof. The charger comprises multiple first charging interfaces; a rectification module for performing rectification processing on the AC so as to output the DC; multiple charging control modules, wherein each charging control module of multiple charging control modules is correspondingly connected between the output end of the rectification module and each first charging interface; a control module respectively communicated with each first charging interface to recognize whether each first charging interface is connected with a to-be-charged device, namely, a to-be-charged battery pack and / or a to-be-charged dust collector, wherein the control module acquires the parameter of the to-be-charged device when recognizing that any first charging interface is connected with the to-be-charged device, and performs charging control on the to-be-charged device through the charging module corresponding to the first charging interface according to the parameter of the to-be-charged device. Therefore, the charging demands of the dust collector, the battery pack and other to-be-charged devices in different types can be realized, and the user experience is improved.

The invention discloses a control device capable of controlling on-off of water and circuits. The control device comprises a water control mechanism, a circuit control mechanism and a switch valve, the water control mechanism comprises a valve body and a valve cap, a valve core enabling an inner cavity of the valve body and an inner cavity of the valve cap to be isolated is mounted between the valve body and the valve cap, the circuit control mechanism comprises a main shell, an auxiliary shell and microswitches, an elastic diaphragm enabling an inner cavity of the main shell and an inner cavity of the auxiliary shell to be isolated is mounted between the main shell and the auxiliary shell, and a push rod is fixed on the elastic diaphragm and extends out of the auxiliary shell to correspond to the microswitches. The inner cavity of the valve body is communicated with the inner cavity of the main shell through a first water passing pipe, the inner cavity of the main shell and the inner cavity of the auxiliary shell are communicated through a second water passing pipe, the inner cavity of the auxiliary shell and the inner cavity of the valve cap are communicated through a third water passing pipe, the diameter of the second water passing pipe is larger than that of the third water passing pipe, and the switch valve is communicated with the third water passing pipe through a fourth water passing pipe. The control device has a water-off delay function, and is low in manufacturing cost and high in reliability and safety.

The invention provides a method and a device for accessing a hardware device. The method comprises the following steps: receiving hardware operation requests transmitted by a plurality of hardware operation maintenance terminals, and generating corresponding hardware operating commands; determining whether the hardware operating commands are reading operating commands or writing operating commands; transmitting reading operating commands to the hardware device according to the order of the receiving time sequentially; ranking the writing operating commands in accordance with the corresponding relationship of object identity identifications carried by the writing operating commands and the operation priority; extracting the writing operating commands in the most front to be transmitted to the hardware device; and after receiving the inform that the hardware device accomplishes the writing operation, extracting a next writing operating command to be transmitted to the hardware device according to the order of the writing operating commands. With the adoption of the method and the device, one same hardware device can be accessed by a plurality of users at the same time.

The invention relates to treatment equipment for radioactive contamination materials and provides a radioactive waste cement solidification line in order to solve the domestication problem of a radioactive waste cement solidification line. The radioactive waste cement solidification line comprises a stirring device, a cement conveying pipeline, a dry material filling cover, a wet material filling cover, a fixed platform, a cleaning liquid recovery device, a waste filter element barreling device, a waste barrel horizontally-moving device, a first waste barrel laterally-moving device, a stacking roller way, a second waste barrel laterally-moving device, a standby waste barrel horizontally-moving device, a standby roller way and two sets of lifting devices. The radioactive waste cement solidification line has the high automation level and reliability, and is high in solidification work efficiency and convenient and rapid to operate; multiple waste barrels can simultaneously enter work, cement solidification of multiple kinds of radioactive waste such as radioactive concentrated liquid, radioactive waste resin and radioactive waste filter elements, and a reliable guarantee is provided for treating the radioactive waste in China.

The invention provides a method, a device, an apparatus and a storage medium for accessing an Internet of Things device. The method comprises the following steps of: receiving an access request sent by an Internet of Things device; generating an authentication service container according to the access request; performing The authentication access processing on the Internet of Things device throughthe authentication service container. The method of the invention, By receiving an access request from the Internet of Things device, for each access request, an authentication service container is generated, the authentication service container completes the authentication access processing on the internet of things device, the access module on the access side is containerized, the invention improves the concurrent processing capability of the IOT equipment accessing the IOT, does not limit the number of the IOT equipment accessing the IOT concurrently, and improves the access efficiency when the large-scale IOT equipment requests to access the IOT concurrently, thereby realizing the simultaneous access of the large-scale IOT equipment to the IOT.

The invention provides a multi-core processor and a multiplexing method of a network management interfaceport thereof, which relates to the technical field of a processor. The multi-core processor comprises a network management interfaceport, an initializing unit and a plurality ofN control surfaces; the initializing unit is used for selecting one control surface from the N control surfaces as the management control surface, and only the network management interfaceport of the management control surface is enabled to fold and interrupt; the management control surface is used for receiving messages from the network management interfaceport or other control surfaces; and the message is transmitted to a central processing unit (CPU) of the control surface, other control surface and / or transmitted through the network management interfaceport according to the feature information of each control surface and the feature information of the received message or the message to be transmitted. According to the multi-core processor and the multiplexing method of the network management interfaceport thereof, the network management interfaceport of the management control surface is enabled to fold and interrupt, and the network management interfaceports can be multiplexed and managed among different control surfaces.

The embodiment of the invention provides a processing method of access equipment and a mobile terminal. The mobile terminal is connected with a forwarding adapter through a Type-C interface. The method comprises the following steps: determining access equipment which is accessed to the mobile terminal through the forwarding adapter; carrying out data communication with an earphone through a SBU1 / SBU2 pin of the Type-C interface when the access equipment is the earphone; carrying out data communication with storage equipment through a D+ / D- pin of the Type-C interface when the access equipmentis the storage equipment; and charging the mobile terminal through a CC1 / CC2 pin and a Vbus pin of the Type-C interface when the access equipment is a charger. By applying the embodiment of the invention, the problems that music listening, data transmission and charging of the mobile terminal cannot be realized simultaneously by using one Type-C interface and access of a plurality of equipment cannot be processed so that a development trend of ultra-thinness and integration of the mobile terminal cannot be met are solved; and moreover, the phenomenon that the mobile terminal is simultaneouslyconnected with the plurality of equipment by using one Type-C interface, so that the requirements on the ultra-thinness and the integration of the mobile terminal can be met.

The present invention provides a mobile terminal, an embedded SIM card, and an embedded SIM (Subscriber Identity Module) card access method and device. The embedded SIM card access method comprises the steps of: receiving an access instruction accessing an embedded SIM card; obtaining an identifier, corresponding to the access instruction, of the embedded SIM card; and in an embedded SIM card operation system, selecting an embedded SIM card data safety domain corresponding to the identifier of the embedded SIM card and performing access according to the identifier, corresponding to the accessinstruction, of the embedded SIM card. The simultaneous access of multiple numbers is achieved according to the scheme.

The invention discloses a DPDK-based received packet two-level caching method. The method comprises the following steps that a mbulk structure and a two-level caching structure are customized, mbulksstore mbuf pointers and have the same size, received packet first-level queues store mbuf pointers, and a received packet second-level queue stores mbulk pointers; a DPDK is initialized; received packet caching is conducted, wherein a first received packet processing thread is used for caching portmbuf pointers into the received packet first-level queues, a second received packet processing threadis used for taking out the mbulks from a mbulk_pool memory pool, taking out the mbuf pointers from the corresponding received packet first-level queues and putting the mbuf pointers into the mbulks,and after any one mbulk is full, the second received packet processing thread puts the corresponding mbulk pointer into the received packet second-level queue and takes out the next mbulk from the mbulk_pool for next operation; and a public worker thread takes out the mbulk pointers from the received packet second-level queue and processes the mbulk pointers. According to the method, stable dequeuing operation needing the appropriate data amount is provided for a back end to enable back end processing to be more stable, therefore, real-time and stable packet receiving and processing are achieved, and the packet loss probability is decreased.

The invention relates to a liquid medicine non-stop stirring device, and effectively solves the problems that medicines cannot be continuously stirred during mixing and raw materials and medicines cannot be added in time. According to the technical scheme, the device comprises a cylinder body, a stirring shaft is installed in the cylinder body, a plurality of impellers are sleeved on the stirringshaft, an impeller located at the lowermost position is opposite to other impellers in rotating direction, a discharging pipe is connected to the rear side face of the upper end of the cylinder body,a left feeding pipe and a right feeding pipe are connected to the bottom of the barrel, one-way valves are installed on the feeding pipes, the end part of each feeding pipe is connected with a stock bin, an extrusion plate capable of moving up and down is mounted in each stock bin, a limiting block for limiting the extrusion plate to move upwards is mounted on the inner side wall of each stock bin, a plurality of through holes are formed in the extrusion plate, and the bottom of each through hole is provided with a blocking piece allowing fluid to pass through in a one-way mode. According to the stirring device disclosed by the invention, the medicine feeding amounts of different medicines can be adjusted as required, and continuous stirring is realized.

The embodiment of the invention provides an access equipment processing method and a mobile terminal. The method comprises the following steps that: determining access equipment accessed into the mobile terminal through a switching adapter; when a determining result shows that the access equipment is an earphone, through the SBU1 / SBU2 pin of a Type-C interface, carrying out data communication withthe earphone; when a determining result shows that the access equipment is storage equipment, through the TX / RX pin of the Type-C interface, carrying out data communication with the storage equipment; and when a determining result shows that the access equipment is a charger, through the CC1 / CC2 pin and the Vbus pin of the Type-C interface, charging the mobile terminal. Through the embodiment ofthe invention, the problem that a tendency that the mobile terminal develops to be ultrathin and integrated can not be met since the mobile terminal uses one Type-C interface can not realize a purposeof simultaneously listening to music, transmitting data and charging and can not process the access of multiple pieces of equipment can be solved.

The invention provides a buffer interface circuit, comprising a first channel access control module, a second channel access control module, a channel selection register, an MUX unit, a first synchronous module, a second synchronous module, a dual-port buffer area and a peripheral access buffer area control module. One ends of the first channel access control module and the second channel access control module are correspondingly connected with the on-chip primary bus and the on-chip secondary bus respectively, and the other ends of the first channel access control module and the second channel access control module are connected with the dual-port buffer area after being selected by the MUX unit. The first channel access control module and the second channel access control module respectively carry out control information interaction with the peripheral access buffer area control module through the first synchronous module and the second synchronous module. One end of the peripheral access buffer area control module is connected with the dual-port buffer area, and the other end is connected with the peripheral module. High-efficiency data interaction between the on-chip multi-stage bus and the peripheral is achieved. Performance and efficiency are improved on the premise that correct and reliable transmission is guaranteed, and the problem of high-efficiency data transmissionbetween an internal multi-stage bus host and a peripheral interface is effectively solved.

The invention relates to a continuous liquid medicine mixing and stirring device which effectively solves the problems that existing medicine mixing cannot be continuously stirred, and raw materials cannot be added. According to the technical scheme, the device comprises a barrel, a stirring shaft is installed in the barrel and sleeved with a plurality of impellers, a discharging pipe is connectedto the rear side face of the upper end of the barrel, the bottom of the barrel is connected with a plurality of feeding pipes, one-way valves are mounted on the feeding pipes, the end part of each feeding pipe is connected with a stock bin, the sizes of the cross sections of the stock bins are different, an extrusion plate capable of moving up and down is arranged in each stock bin, a plurality of through holes are formed in each extrusion plate, a baffle plate for enabling fluid to pass through in one direction is arranged at the bottom of each through hole, and a vertical guide rod is mounted on each extrusion plate. According to the invention, the dosage of different medicaments can be adjusted as required, multiple medicaments can enter simultaneously, continuous stirring is realized,and the stirred mixed medicament can flow out automatically.

The invention relates to a multi-entrance and multi-exit bicycle and electric vehicle composite garage. The composite garage comprises an electric vehicle lifting device, a bicycle lifting device and a bicycle and electric vehicle composite rotary storage warehouse, wherein the bicycle and electric vehicle composite rotary storage warehouse comprises a bicycle rotary storage unit and an electric vehicle rotary storage unit, a first lifting platform of the electric vehicle lifting device corresponds to the height of the electric vehicle rotary storage unit after lifting, and after the electric vehicle rotary storage unit rotates, a certain parking garage position corresponds to a conveying table of the first lifting platform; a grabbing platform on the bicycle lifting device corresponds to the bicycle rotary storage unit in height after lifting, and after the bicycle rotary storage unit rotates, a certain bracket of the bicycle rotary storage unit corresponds to the grabbing platform. According to the system, bicycles and electric vehicles can be stored and taken at multiple entrances and exits at the same time, the priority layer and the secondary priority layer can be set according to the types of the bicycles and different storage entrances and exits, the multiple bicycles and electric vehicles can be stored in order, and more intelligence is achieved.

The invention discloses a nucleic acid detection and collection system, which belongs to the technical field of medical information, can be used for quickly inputting and re-checking related information of a subject, and has the characteristics of high inputting speed and high accuracy. The system comprises a data management end and a detection mobile end. The data management end comprises a data storage module and a data access module; the detection mobile end comprises a login verification module, a collection management module and a reexamination management module; the data storage module is connected with the data access module; the collection management module is connected with the login verification module, and the data management terminal is connected with the detection mobile end through a wireless network. The invention further discloses a control method of the nucleic acid detection and collection system, medical staff can be helped to rapidly input and re-check relevant information of a subject by utilizing the control method, and the working efficiency is improved.

The invention discloses a method for accessing a video device. The method includes: a client sends a physical device object PDO creation request to a video device driver module; the video device driver module creates a PDO, and an operating system loads a virtual video driver module for the created PDO The video device driver module obtains video data from the video device, and the virtual video driver module obtains the video data from the video device driver module, and the virtual video driver module and the video device driver module return the video data respectively to the client. Through the present invention, multiple application programs access one video device at the same time, and video data can be provided to multiple application programs in the upper client at the same time, so that the user experience is better. The invention also discloses a system for accessing video equipment at the same time.

The invention provides a flow generation method based on streaming media user behavior analysis. The flow generation method comprises the steps that a Markov video transition probability matrix is determined; a first watched video is determined according to the watched probability of videos; according to an operation type X1 of the video which is watched currently, a Markov operation transition probability matrix determines an operation type X2 corresponding to the next watched video; execution time t of the operation type X2 is obtained according to probability density distribution conformed by the video operation type X2, and a video server sends corresponding control request data, wherein a control request comprises playing, pause and disconnection; the next video is determined according to the Markov video transition probability matrix and a video request interval delta t till the last video, and then the video server stops sending the control request data. The flow generation method based on streaming media user behavior analysis simulates user viewing behaviors through an SUBS model for existing video websites in a network so as to generate flow, can reflect true user request flow conditions more accurately, and is closer to real-time requests of users.

The embodiment of the invention provides a processing method of access equipment and a mobile terminal. The mobile terminal is connected with a forwarding adapter through a Type-C interface. The method comprises the following steps: determining access equipment which is accessed to the mobile terminal through the forwarding adapter; carrying out data communication with an earphone through a SBU1 / SBU2 pin of the Type-C interface when the access equipment is the earphone; carrying out data communication with storage equipment through a TX / RX pin of the Type-C interface when the access equipmentis the storage equipment; and charging the mobile terminal through D+ / D- pin, a CC1 / CC2 pin and a Vbus pin of the Type-C interface when the access equipment is a charger. By applying the embodiment ofthe invention, the problems that music listening, data transmission and charging of the mobile terminal cannot be realized simultaneously by using one Type-C interface and access of a plurality of equipment cannot be processed so that a development trend of ultra-thinness and integration of the mobile terminal cannot be met are solved; and moreover, the phenomenon that the mobile terminal is simultaneously connected with the plurality of equipment by using one Type-C interface, so that the ultra-thinness and the integration of the mobile terminal can be met.

The invention discloses a method, system and management system for creating a virtual non-volatile storage medium: the method is: the CPU receives a message sent by a client to create a virtual non-volatile storage medium corresponding to a physical non-volatile storage medium The creation request message carries the blade server identifier; the CPU forwards the creation request message to the target blade server identified by the blade server identifier; the CPU receives the attribute information sent by the target blade server, and sends the attribute information to the client, In order to make the client create a virtual non-volatile storage medium that can be uniquely accessed by the target blade server according to the attribute information, since this scheme proposes a scheme for creating a virtual non-volatile storage medium, in this way, multiple blade servers can Simultaneous access to the same non-volatile storage media such as U disk and mobile hard disk improves the access efficiency.

The present invention discloses a file sharing method and electronic equipment. The method is applied to a first electronic equipment, wherein the first electronic equipment has at least one storage unit, and a first file is stored in the storage unit. The method including: when the first electronic device is connected to the second electronic device through the first interface, establishing a first virtual communication interface in the first electronic device through the first interface; based on the preset first A communication protocol, using the first virtual communication interface to perform data communication with the second electronic device, so that the second electronic device obtains the first file.

The present invention provides an Internet of Things device access method, device, device and storage medium. The method includes: receiving an access request sent by an Internet of Things device; generating a verification service container according to the access request; performing verification access processing on the Internet of Things device through the verification service container. In the method of the present invention, after receiving the access request of the Internet of Things device, a verification service container is generated for each access request, and the verification and access processing of the Internet of Things device is completed through the verification service container, Realize the containerization of access modules on the access side, improve the concurrent processing capability of IoT devices connected to the Internet of Things, and there is no limit to the number of concurrently connected IoT devices, which improves the concurrent processing of large-scale IoT devices. Access efficiency when requesting access to the Internet of Things, so that large-scale Internet of Things devices can be connected to the Internet of Things at the same time.

The invention relates to the technical field of communication, in particular to a method and device for processing multi-client access by using an asynchronous non-blocking mode, and the device comprises a primary working group primary thread and thread pool module, an auxiliary working group working thread and thread pool module, a multipath server and a load balancing module, according to the method, a master-slave working group model is adopted at a server side, a master working group is responsible for client ACCEPT access, authentication, handshake and login requests, and a channel is generated and registered on a multiplexer; and the auxiliary working group is responsible for I / O processing, user-defined tasks and user timed tasks. By adopting the method and the device, the problem of simultaneous access requests of multiple clients can be effectively solved by using an asynchronous non-blocking mode and adding a double-thread group mode.

The invention relates to a multi database visiting method based on an Android terminal. The multi database visiting method based on the Android terminal comprises the following steps: firstly, establishing a visiting framework which both a main-content provider and a following content provider are coexisted on the Android terminal; secondly, respectively connecting a plurality of databases with identical database table structures on the main content provider and the following content provider in a hanging way, and enabling the main content provider and the following content provider to operate corresponding databases; and finally, the main content provider and the following content provider achieve visit of the plurality of databases at the same time based on the call request of an application program. By establishing the visiting framework of the main content provider and the following content provider, the multi database visiting method based on the Android terminal simplifies a complex process flow of an original content provider to the plurality of databases as visiting and improves process efficiency.

The invention relates to a low-power-consumption communication system based on an Internet-of-Things gateway. The communication system comprises a forwarding server, a communication base station, a core network, an Internet-of-Things gateway and a mobile terminal. The forwarding server is connected with the core network; the core network is connected with the forwarding server and the communication base station; the communication base station is connected with the core network in a wired communication mode and is connected with the Internet-of-Things gateway in a wireless communication mode; the Internet-of-Things gateway is connected with the communication base station and the mobile terminal in a wireless communication mode. According to the invention, the workload of the communication base station is greatly reduced, so that the purpose that large-scale Internet-of-Things mobile terminals are accessed to the Internet-of-Things at the same time is achieved. The mobile terminal performs short-distance communication with the Internet-of-Things gateway by adopting the Internet-of-Things wireless communication protocol, and the mobile terminal is not directly connected with the communication base station, so that the low power consumption characteristic of the terminal equipment is maintained while the communication reliability of the mobile terminal is ensured.