33results about How to "Support data transfer" patented technology

The invention relates to a method for migrating production data of a weaving workshop, which comprises a central database, a central data sheet structure, a branch factory database and a branch factory data sheet structure and adopts the following steps: (1) system initialization; (2) data connection configuration, namely providing an editing function for data connection; (3) data synchronization, namely finishing the migration of the production data from the branch factory database to the central database; and (4) data recovery, namely, when a database system of a certain branch factory collapses and cannot operate normally due to an accident, utilizing a branch factory identification to extract the production data of a corresponding branch factory from the central database, recovering the production data to the database of the branch factory and ensuring the completeness of the branch factory data. The migrating method of the invention has the characteristics of reconfigurability, easy expansion, support for transmission resuming at break-point, incremental migration, periodic migration, and support for the data transmission between different databases.

The invention discloses a cloud rendering network deployment sub-system. The cloud rendering network deployment sub-system comprises a proxy server connected with an external network; the proxy server is further connected with at least one virtual machine; the proxy server comprises a control information processing unit and a data information processing unit; the control information processing unit is used for receiving the control information sent by the external network, analyzing the control information, converting the control information into the TCP protocol encapsulated information, and sends the TCP protocol encapsulated information to the corresponding virtual machine; the data information processing unit is used for receiving the data information sent by the virtual machine, converting the data information into the protocol encapsulation way corresponding to the external network, and sending the corresponding protocol encapsulation way to the external network. Through the above-mentioned adaption, the cloud rendering network deployment sub-system disclosed by the invention can support the data transmission among multiple network protocols and facilitate the different clients to access a cloud server, and the user experience is good.

The invention discloses a resource configuration method and system and a relevant device. A base station sends virtual bandwidth configuration information to a terminal through high-level configuration signalling, the virtual bandwidth configuration information indicates X virtual bandwidths corresponding to the terminal or indicates whether the virtual bandwidths are adopted or not, the system bandwidth of the terminal is divided into N sub-bandwidths, one virtual bandwidth corresponding to the terminal is composed of K sub-bandwidths, K, N and X are all positive integers larger than or equal to one, and K<N. The virtual bandwidths are configured, signalling cost in small cells can be lowered, interference cooperation between the small cells is supported, data transmission of the small cells is supported well under the condition of being compatible with an existing system and guaranteeing consistency of transmission and feedback, and frequency efficiency of the system is improved.

The invention relates to an self-adaptive communications method for double-clustering wireless sensor network, which comprises the following steps: M, the communications inside the cluster, the cluster members send the data to a cluster head; N, the communications between the clusters, namely the communications between the cluster heads; when two cluster heads are positioned at the same virtue cluster, the two cluster heads implement data interaction at the communications time of period between the clusters; when the two cluster heads are positioned at different virtue clusters, the two cluster heads implement data interaction at the self-adaptive communications time of period between virtual clusters; a cluster head node at the common boundary of the two virtual clusters needs an self-adaptive communications time of period between the virtues clusters in a superframe cycle; depending on relevant starting and ending time of the communications time of period of the opposite clusters, the time of period of self-adaptive communications is set at a corresponding position in the superframe cycle of the cluster head. The invention enables better support for the data transmission in the network, and has good energy efficiency and the expansion of the network scale; and has poor requirement for the clock synchronous requirement of node, thereby the invention is suitable for design in the MAC layer of the sensor network node with limited resource.

The disclosed structure of frame as length variable data frame includes frame head and payload. Frame head defines variety of length. Using the said structure of frame makes protocol in high layer possible to support data transmission with addressing requirement between master device and slave devices. Using scheme of sub frame heads in the structure of frame makes protocol in high layer possible to support communication in full duplex or half-duplex modes between master device and slave devices in high efficiency. In time of transferring low volume data, the method uses short head in structure of frame with variable length in order to raise transmission efficiency.

The invention relates to a system and a method for remote monitoring and fault diagnosis of a logging system and discloses a remote fault diagnosis system for the logging system. The system comprises a logging operation monitoring device, a maritime satellite, a ground satellite station and a control computer, wherein the logging operation monitoring device is coupled with the logging system and is used for monitoring and acquiring operation condition data of the logging system; the maritime satellite is coupled with the logging operation monitoring device and is used for sending the operation condition data; the ground satellite station is used for receiving the operation condition data sent by the maritime satellite; and the control computer is coupled with the ground satellite station and used for analyzing the operation condition data received by the ground satellite station and outputting fault status data of the logging system. The invention also discloses a remote fault diagnosis method, a remote monitoring system and a remote monitoring method for the logging system.

The invention provides a filtering efficiency detector of air filter materials, which can solve the problems that the detection result accuracy is affected and the detection personnel are possible in a danger caused by different sampling conditions in the prior art. The invention adopts the following technical scheme that: the filtering efficiency detector of air filter materials comprises a case portion, a double-gas path comparison sampling portion and a bracket portion; the double-gas path comparison sampling portion is provided with two output sampling gas paths capable of performing comparison sampling to the two samplers from the same fog chamber via two sets of identical gas paths, thereby ensuring the same sampling condition of two comparison samplings and accurate and reliable detection result; besides, the double-gas path comparison sampling portion is located in a negative-pressure cabinet which fully considers the human safety of test operators and all test devices are gathered into a negative-pressure cabinet similar to an III-level safety cabinet, so that the testers keep away from harmful substances such as bacteria, thereby protecting the detection personnel.

The invention discloses a SpaceFibre node IP core based on an FPGA. The IP core comprises a management layer, a data link layer, a channel layer and a physical layer. The management layer is used forconfiguring an upper-layer command to the command register in each layer and enabling the upper layer to read the state of the state register in each layer. The data link layer is used for realizing QoS-based sending scheduling, flow control and FDIR mechanism-based error recovery of various data when a node is located at a sender, and realizing receiving and confirmation of various data when thenode is located at a receiver. The channel layer is used for realizing connection control with channels of other nodes, encoding the data sent by the data link layer and decoding the data sent to thedata link layer. The physical layer is used for completing sending and receiving of serial data streams by using a physical medium, realizing serial-parallel conversion of sending and receiving through parameter configuration and providing clock recovery during receiving.

The invention discloses a full space-time identification system based on an intelligent terminal, relating to GPS positioning technology and intelligent anti-fake communication technology. The invention comprises a working environment including a GPS satellite (20), a CDMA base station (30), a mobile positioning centre (40), an electronic tag (50), a centre server (60), a database (70), a CP database (80) and a positioning body (90); an RFID and a compound positioning coupling anti-fake communication intelligent terminal (10) are set; the intelligent terminal (10) consists of a mainboard (11), a GPS preprocessing module (12), a GPS receiving module (13), a GPSOne preprocessing module (14), a CDMAlX communication module (15), a liquid crystal display screen (16), an RFID module (17) and a GPSOne receiving module (18). In the invention, the communication intelligent terminal of positioning technology of the GPS, the GPSOne and the CDMA and the radio frequency identification technology is integrated so as to really realize the full space-time identification.

The embodiment of the invention provides a charging method and device, and a data line. The charging method comprises the following steps: judging whether first equipment connected with a first interface of the data line supports quick charging or not; when the first device supports fast charging, marking the fast charging type of the first device; acquiring charging demand information of second equipment connected with a second interface of the data line; judging whether the charging demand information is matched with the quick charging type or not; and when the charging demand information is matched with the fast charging type, sending a first control signal to the first device, the first control signal being used for controlling the first device to charge the second device according to the charging demand information. According to the invention, the data line can support a fast charging function and support data transmission at the same time, and various requirements of users are met.

The invention relates to a task processing method, a task processing device and a related product. The task processing method comprises the following step that: when a number of task descriptors corresponding to a received task are not enough to reach the queue depth of a state descriptor queue, a state descriptor queue is generated after the receiving processes corresponding to a plurality of communication descriptors corresponding to the receiving task are all finished.

The method defines a length variable data frame including frame head and payload. Frame head defines variety of length. Mode of synchronous transmission is adopted between master device and slave devices. All transmission is initiated from the master device, and frame head of data frame is always sent from master device to slave devices. The disclosed method supports data transmission with addressing requirement between master device and slave devices. Using scheme of sub frame heads and length variable data frame in the structure of frame, the method supports communication in full duplex or half-duplex modes between master device and slave devices in high efficiency and raises transmission efficiency. Using synchronization scheme combining self-synchronization with forced synchronization in order to reach optimal effect in two sides: reliability and burden of master device

The invention relates to a transformer substation voiceprint detection and recognition device, method and system based on the Internet of Things. The device comprises a central processing unit (1), amemory (2), an MEMS microphone (3), an ADC module (4), an FPGA module (5) and a communication module (6). The MEMS microphone (3), the ADC module (4), the FPGA module, the central processing unit (1)and the memory (2) are connected in sequence, the communication module (6) is connected to the central processing unit (1), and the communication module (6) comprises an Ethernet (9) and an NB-IoT wireless module (10). Compared with the prior art, the device has the advantages of low power consumption, high integration level, high stability, suitability for complex working environments, support ofInternet of Things data transmission, online voiceprint analysis and the like.

The invention discloses a piece of transmitting equipment of a CMMB mobile video transmission system, wherein a collection unit in the equipment is used for collecting multipath original data which is supplied to a multiplexing unit for processing; the multiplexing unit is used for multiplexing the collected multipath original data into a path of data which is supplied to a coding unit for processing; the coding unit is used for coding the path of data into a code stream in format of Moving Picture Experts Group (MPEG) 2, H.264 or AVS (Audio Video Standard); a modulation unit is used for modulating the code stream into a CMMB signal which is supplied to a radio frequency (RF) unit for processing; the RF unit is used for transmitting the CMMB signal to a piece of receiving equipment of the CMMB mobile video transmission system via a radio and TV channel. By the equipment of the invention, a mobile terminal related in the CMMB can be used as a transmitting terminal to upload data actively and support the transmission of uplink data.

The invention discloses a light low-noise data transmission cable for aerospace and a preparation method thereof. The light low-noise data transmission cable for aerospace comprises a sheath (1) and afirst wrapping body; the first wrapping body comprises a first twisting body and a first film (3); a second wrapping body comprises a second twisting body and a second film (5); an insulated wire iscomposed of a conductor (6) and a polytetrafluoroethylene wire sheath (7) wrapping the conductor. A first filling core and / or a second filling core are / is polytetrafluoroethylene filling cores; the first thin film (3) and / or the second thin film comprise / comprises a polytetrafluoroethylene thin film and / or a mixed sizing material coated on the outer surface of the polytetrafluoroethylene thin film; and the conductor is made of a silver-plated copper-clad aluminum alloy material. The invention achieves the effects of low noise, light weight, high and low temperature resistance, corrosion resistance, weather resistance, flame retardance, excellent electrical performance, and the cable can achieve the capability of supporting ultrahigh frequency data transmission and other excellent characteristics.

The invention relates to an embedded GPRS network wireless data transmission terminal, which is composed of a GPRS module, an antenna interface directly connected with the GPRS module, a CPU and an SIM card interface, the invention further comprises a state indicator device, a FLASH memory, an SRAM memory, a power processing module, a power interface, a UART interface and an I / O interface which are directly connected with the CPU, wherein, the power interface is directly connected with the power processing module; the GPRS module is separately connected with the CPU and the power processing module directly, and the SIM card interface is connected with the GPRS module directly. The embedded GPRS network wireless data transmission terminal has convenient use and can greatly improve working efficiency of users.

The invention discloses a method for obtaining the buffer status, a method for reporting the buffer status, network side equipment and a terminal. The network side equipment determines a mapping relation between different loads and / or logic channels and logic channel groups (LCG) and sends the mapping relation to the terminal, the terminal conducts triggering judgment on buffer status report (BSR), and when it is judged that BSR is triggered, buffer status report (BSR) is conducted on the configuration of the terminal according to the network side equipment. Accordingly, the technical problemof how to conduct buffer status report when the numerology and / or TTI corresponding to different loads and / or logic channels are different or in the scene that multiple numerology and / or TTI coexist in the prior art is solved.

The invention relates to a communication device, a neural network processing chip, a combination device and electronic equipment, and the communication device comprises a plurality of artificial intelligence processors (a special processor can comprise a plurality of artificial intelligence processors) and a multichannel memory, and also can comprise other matched parts. The matched components comprise but are not limited to a memory controller, a bus and an interface, and the special processor performs instruction transmission and data transmission with external equipment through the interface.

The invention discloses a multi-signal-channel mobile data collection platform which comprises a mobile data collection terminal, a pre-amplification unit, an A / D converter, a single chip microcomputer, a battery and a data publishing platform. The mobile data collection terminal collects data, and is connected with the single chip microcomputer through the pre-amplification unit and the A / D converter. The single chip microcomputer is connected with the data publishing platform through multiple signal channels. The battery is connected with the single chip microcomputer. Data are collected and published through the multiple signal channels, and therefore the multi-signal-channel mobile data collection platform is easy, fast and convenient to use, and practical.

The invention discloses a cloud rendering network deployment subsystem, which includes a proxy server, the proxy server is connected to an external network, and the proxy server is respectively connected to at least one virtual machine; the proxy server includes a control information processing unit, a data information processing The control information processing unit is configured to receive the control information sent by the external network, analyze the control information, convert the control information into information encapsulated by the TCP protocol, and send the information encapsulated by the TCP protocol to In the corresponding virtual machine; the data information processing unit is configured to receive the data information sent by the virtual machine, convert the data information into a protocol encapsulation form corresponding to the external network, and encapsulate the corresponding protocol The form is sent to the external network. Through the above adaptation, the present invention can support data transmission between multiple network protocols, facilitate different clients to access the cloud server, and provide better user experience.

The invention relates to an automatic synchronization method and device for a fault information protection system, and the method comprises the steps: automatically and regularly converting configuration library information needing to be synchronized in a region II of the fault information protection system into data in a preset format under a specified path, and inserting the data in the preset format into a configuration library of a region III of the fault information protection system after data conversion so that automatic data synchronization of the region II and the region III is realized, the difference between databases is overcome, data transmission between different configuration libraries is supported, and the data synchronization efficiency is improved.

The invention relates to an self-adaptive communications method for double-clustering wireless sensor network, which comprises the following steps: M, the communications inside the cluster, the cluster members send the data to a cluster head; N, the communications between the clusters, namely the communications between the cluster heads; when two cluster heads are positioned at the same virtue cluster, the two cluster heads implement data interaction at the communications time of period between the clusters; when the two cluster heads are positioned at different virtue clusters, the two cluster heads implement data interaction at the self-adaptive communications time of period between virtual clusters; a cluster head node at the common boundary of the two virtual clusters needs an self-adaptive communications time of period between the virtues clusters in a superframe cycle; depending on relevant starting and ending time of the communications time of period of the opposite clusters, the time of period of self-adaptive communications is set at a corresponding position in the superframe cycle of the cluster head. The invention enables better support for the data transmission in the network, and has good energy efficiency and the expansion of the network scale; and has poor requirement for the clock synchronous requirement of node, thereby the invention is suitable for design in the MAC layer of the sensor network node with limited resource.

In the network system, the information assistant equipment has message processing module with independent information processing capacity and capable of being accessed to comprehensive network, which includes at least one hetero network for access of the information assistant and Intenret connected to the hetero network, change-over device based on Internet and connected between the hetero network and Internet for the information management. The present invention provides information assistant product with rich Internet informatino resource and Internet services and makes the user capable of downloading information via different ways.

The embodiment of the invention discloses a service transmission method and terminal equipment, relates to the technical field of communication, and is used for solving the problem that the complexityof internal layout of the terminal equipment is improved due to the fact that an antenna design method is added to traditional terminal equipment. The method comprises: when a first terminal device needs to perform service transmission with a second terminal device, determining a first antenna from the N antennas, the first antenna being at least one of the N antennas; transmitting a first service through the first antenna, wherein the first service is a service for the second terminal device, wherein N is a positive integer.

The disclosed structure of frame as length variable data frame includes frame head and payload. Frame head defines variety of length. Using the said structure of frame makes protocol in high layer possible to support data transmission with addressing requirement between master device and slave devices. Using scheme of sub frame heads in the structure of frame makes protocol in high layer possibleto support communication in full duplex or half-duplex modes between master device and slave devices in high efficiency. In time of transferring low volume data, the method uses short head in structureof frame with variable length in order to raise transmission efficiency.

The invention relates to the technical field of connectors, and particularly to a compatible USB Type C connector. The compatible USB Type C connector comprises a USB Type C connector body, wherein the USB Type C connector body comprises an inner iron shell and a circuit board; an iron tray is arranged in the inner iron shell; the iron tray is provided with an insulating part; the insulating part is provided with 12 upper terminal strips and 12 lower terminal strips; any one or more of the second upper terminal strip, the third upper terminal strip, the tenth upper terminal strip, the eleventh upper terminal strip, the second lower terminal strip, the third lower terminal strip, the tenth lower terminal strip and the eleventh lower terminal strip are power supply terminals or grounding terminals; a power supply circuit which is matched with the power supply terminal is arranged on the circuit board; and the power supply circuit can withstand a high current of 10A or higher; rapid charging can be realized; the compatible USB Type C connector is compatible with partial functions of the existing Type C and can be fully compatible with the insertion type design of the existing Type C; the corresponding appearance dimensions and the positions of Pins with the corresponding functions of the compatible USB Type C connector are the same as that of the standard Type C interface; therefore, the cost of redesign is avoided; and meanwhile, the compatible USB Type C connector supports 20Gb data transmission.

The invention discloses a method for obtaining and reporting buffer status, a network side device and a terminal, wherein the network side device determines the mapping relationship between different bearers and / or logical channels and logical channel groups LCG, and sends the mapping relationship to For the terminal, the terminal performs a buffer state reporting BSR trigger judgment, and when the trigger is judged, the buffer state report BSR is performed according to the configuration of the terminal on the network side device. This solves the technical problem of how to report the buffer status in the prior art when different bearers and / or logical channels correspond to different numerology and / or TTIs, or in a scenario where multiple numerology and / or TTIs coexist.

The invention discloses a railway electrical protection digital communication and train early warning station device which includes a mobile station and a station relay station. The input end of the mobile station is electrically connected with the output end of the station relay station, and the output end of the mobile station is electrically connected with the input end of a section relay station. The output end of the section relay station is electrically connected with the input end of the station relay station through the mobile station, the output end of the station relay station is electrically connected with the section relay station through the mobile station, and the output end of the station relay station is electrically connected with a PSTN and a dispatching switchboard through the mobile station. According to the railway electrical protection digital communication and train early warning station device, a local area network is utilized for networking, the relay station ensures that the coverage of wireless signals in a railway administration area where a system is located is stable, the communication quality is good, and the railway electrical protection digital communication and train early warning station device can be widely popularized and used.