99results about How to "Support access" patented technology

The invention discloses a real-time call chain tracking method based on micro-service. According to the method, a calling relation data structure is adopted, a distributed cache and database client monitoring are incorporated into a micro-service calling chain system, a trace ID is implanted into a business log, business information of a calling chain is connected in series, and the method is usedfor clearly sorting calling nesting relations one by one in complex calling. Through the system, the efficiency of positioning production problems can be greatly improved, and the understanding capability of development, operation and maintenance personnel on the system can be improved by analyzing the performance information of each link on the micro-service calling chain, so that the system canbe better optimized and improved.

The invention provides an energy-saving mining multimedia emergency rescue communication system, which comprises the core equipment of a mining multifunctional wireless Mesh gateway, a mining multifunctional wireless Mesh router and a multimedia service server, wherein each of the gateway and the router is provided with a master control system board and a WiFi Mesh system board; the master control system board is provided with a master controller of which a power control end is connected with a WiFi Mesh system power input gating module; and the WiFi Mesh system board is provided with a subcontroller and a WiFi intelligent access card. The system is characterized in that: the master controller of the gateway is provided with a gateway energy-saving control system, while the master controller of the router is provided with a routing energy-saving control system. The gateway energy-saving control system is organically integrated with the routing energy-saving control system to implement an energy-saving control method for controlling the working state of a high-power consumption WIFI system by using a low-power consumption embedded subsystem and combining a software dormancy mechanism and a hardware dormancy mechanism, and effectively prolong the standby time of the equipment.

The present invention discloses a sending method of synchronization signals of an orthogonal frequency division multiplexing system and a corresponding cell searching method. The synchronization signal sending method comprises the steps of transmitting system synchronization information to a terminal by a base station, wherein, the synchronization information comprises lead codes which comprise main lead codes and sub lead codes, and also comprises broadcast channels; modulating the main lead codes on a useful sub-carrier of a fixed bandwidth which is the minimum of the bandwidths used by each coexistence system; the base station sending sub lead codes with the types corresponding to the system used in the base station; the base station placing, the main lead codes, which carries information indicating the types of the sub lead codes, in the first orthogonal frequency division multiplexing symbol of the first sub-frame of each frame; placing the broadcast channels in the first orthogonal frequency division multiplexing symbol of the second sub-frame of each frame; placing the sub lead codes in the second orthogonal frequency division multiplexing symbol of each sub-frame. According to the present invention, many systems can be compatible with each other.

The invention discloses an Android-based multi-index real-time environment monitoring terminal system, and a method. The system comprises intelligent environment index sensors, an environment monitoring server, and a multi-index real-time environment monitoring terminal. Monitored targets include water environment, air environment, key pollution sources, radiation environment, automobile tail gas, hazardous wastes and drinking water. The intelligent environment index sensors are distributed in all cities in Jiangsu province to collect environment information data of all monitored points and transmit the data to the environment monitoring server through a GPRS network. The environment monitoring server has environment information data reception and storage functions, and allows user terminals to access, check and download the stored environment information data. The multi-index real-time environment monitoring terminal has a real-time data query function of the above seven indexes by programming APPs of an Android mobile phone to have data access to the environment monitoring server.

The present invention discloses a data processing method and system. The method comprises: a data processing system acquiring service data from a data source according to preset data source configuration information; distributing the acquired service data to N data processing layers of the data processing system; in an ith processing layer of the data processing system, combining the received business data in the ith granularity to obtain the ith granularity of business data; and processing the ith granularity of business data by using a business processing strategy corresponding to the business data to obtain the ith business information. By adopting the technical scheme of the present invention, data throughput performance of the data processing system can be improved; and access of multiple services is supported, and computing resources of a Storm cluster are conserved.

The invention provides cloud storage data encryption method which uploads data in an encrypted manner, enables users to master a key themselves and is high in security. The encryption / decryption process is fused with an uploading / downing process of a file, encryption and decryption operations of the file are completed at a client, data exists in a ciphertext form in the transmitting process, and the content of user data on a wide area network exists in a ciphertext form. The beneficial effects are that high-strength encryption is performed, the data reliability is high, different security sharing groups can be built according to requirements of a company, the efficiency of storage and the security of the file content are ensured, and the contradiction between the security and the efficiency is effectively solved; and ciphertext data incremental backup can be realized, and access of multiple terminals such as a PC, a mobile phone and a PAD is supported.

The invention discloses a computer document operational safety audit system which is characterized by comprising a monitor and client side software. According to the computer document operational safety audit system, editing work of a monitored terminal document is monitored, according to a predefined strategy, the secret related performance of the document is automatically analyzed, a title of the edited document is recorded to be a log to be sent to a secrecy competent department, the network function of a computer is immediately shielded when the condition that the edited document is possibly related to secrets is discovered, secret divulging behaviors are prevented, meanwhile, an alarm is given to the secrecy competent department and related leaders for check in the future, besides the monitoring on the document edited by users, secret related performance analysis will be automatically carried out on the document when operations such as copying, shearing and printing are carried out on the document, once the secret related function is discovered, the alarm is given to an alarm server, and the copy of the document is saved on the alarm server for check in the future.

The invention belongs to the technical field of block chains, and discloses a cross-chain interoperation system and method, a medium and a data processing terminal, the cross-chain interoperation system comprises a relay alliance chain, a cross-chain gateway, a CCIP protocol and an application chain; the relay alliance chain is a center of the whole cross-chain system and is responsible for management of an application chain and users thereof and management of cross-chain transactions; the cross-chain gateway serves as an intermediate routing node, is used for communicating the application chain with the relay alliance chain, and has a protocol conversion function; the CCIP protocol is used for message transmission between the relay alliance chain and the application chain; and the application chain is a block chain platform participating in cross-chain interaction, and a public chain, the alliance chain and a private chain can participate in the cross-chain system. The blockchain cross-chain interoperation system based on alliance autonomy provided by the invention provides a safe, reliable and efficient universal platform for interaction requirements between different blockchains, and has advanced technical significance and wide application value.

A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) are provided. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal for receiving data in a cellular network is provided. The method comprises receiving a synchronization signal block (SS block) including at least one synchronization signal and a broadcast channel from a base station, identifying an offset between the SS block and a resource block (RB) grid from system information in the broadcast channel, and determining the resource block grid based on the offset.

The invention discloses an open medical information service system, which comprises a medical business information access service component, a medical data information access service component, a multi-dimension information service authority control component, as well as a medical information safety and audit component. The open information service system established by the invention and facing medical information, realizes the supply of standardized medical business information access service which can be accessed openly, and medical data information access service which accords with the RIM term model in HL7 V3 for the upper level application inside or outside a medical institution in a heterogeneous environment; furthermore, the multi-dimension authority control mechanism, and the functions of data filtering and mark reservation are realized by the medical information safety and audit component.

The invention provides a production collaboration method and system, a storage medium, a cloud manufacture platform and a production management system. The method comprises the following steps that: according to the requirement information and the idle capacity information of a manufacture resource demander and a manufacture resource supplier, creating a collaborative production virtual factory formed by the manufacture resource demander and at least one manufacture resource supplier; sending each production task in a collaborative production plan to the corresponding manufacture resource supplier; receiving production schedule information sent from the manufacture resource demander and at least one manufacture resource supplier; sending a production task completion information conformation request sent from certain manufacture resource supplier to a downstream manufacture resource supplier and the manufacture resource demander; and according to a confirmation response, updating that the production schedule information of the production task is delivered. By use of the production collaboration method and system, the storage medium, the cloud manufacture platform and the productionmanagement system, production collaboration among different enterprises can be realized.

The invention discloses a mixed type equipment virtualization method based on a KVM. An existing equipment virtualization model is additionally provided with a virtual machine access I / O (Input / Output) route selection controller; when the quantity of virtual machines which are to access I / O equipment is larger than the quantity of the I / O equipment on a physical machine, the virtual machines access the I / O equipment by adopting an equipment simulation I / O virtual route; when the quantity of the virtual machines which are to access the I / O equipment is smaller than the quantity of the I / O equipment on the physical machine, the virtual machines access the I / O equipment by adopting a direct I / O virtual route. The method disclosed by the invention has the advantages of reducing the average time delay for the virtual machines to access the I / O equipment and simultaneously increasing the utilization rate of the equipment.

The invention discloses access protocol transfer method and system for a multi-source heterogeneous remote sensing data system and belongs to the technical field of intelligent city geographic information services. By establishing a sensor observation service middleware, the sensor observation service middleware can be connected with the remote sensing data system and access metadata information of the remote sensing data system in real time, can provide space-time range satisfying with customization and data of the remote sensing data system corresponding to special subjects for users, carry metadata information of the data system and feeds and displays to client sides in a regular coding formats. By the established sensor observation service middleware, difference of access interfaces of the multi-source heterogeneous remote sensing data system is eliminated, problems caused by protocols of the remote sensing data system are avoided, and protocols of data discovery of the multi-source heterogeneous remote sensing data system is normalized into external access protocols complied with sensor observation service standards.

The present invention provides a method for transmitting lead code of an orthogonal frequency division multiplexing system and a corresponding cell searching method, wherein the transmitting method comprises the following procedures: transmitting lead code comprising system synchronizing information to a terminal, the lead code comprises main front lead code and auxiliary lead code; modulating the main front lead code on useful subcarrier with fixed bandwidth which is a least bandwidth in the bandwidths used by each coexisting system; transmitting corresponding type of auxiliary lead code by the base station according to the system used in the base station; putting the main lead code in a first orthogonal frequency division multiplexing symbol of each sub-frame and putting the auxiliary lead code in a second orthogonal frequency division multiplexing symbol of each sub-frame by the base station; wherein the main lead code carries the information indicating the style of auxiliary lead code. The method according to the invention causes that the systems with different bandwidths are compatible and that the 802.16m system and 802.16e system are compatible. The terminals with different bandwidths can work to the system with different bandwidth and the access speed of terminal can be increased.

The invention relates to an unstructured data resource identification and locating method based on a URL (Uniform Resource Locator) and belongs to the technical field of unstructured data. According to the method, an abstract model comprising multiple aspects such as a characteristic attribute, a content attribute and a basic attribute is created for the unstructured data; a data resource is expressed through adoption of an URL identifier; and an identification rule is designed for the model of the unstructured data. For a complicated condition access submitted by a user, a data identification server resolves a condition, carries out similarity match on the condition and stored unstructured data identifiers to obtain a matched identification resource address and returns the identification resource address to a user. The user can access a data resource according to the returned resource address. Through application of the method, the unstructured data is uniformly abstracted as a URL identification resource, and the access and application of the unstructured data with described details can be supported well.

The invention discloses a method and a device for supporting multi-logical channel communication, belonging to the communication field. The method comprises the following steps: a USB key is electrified; the USB key responds to the device enumeration of a USB host; the slice operating system of the USB key declares to the USB host that at least a pair of block endpoints and a pair of control endpoints need to be configured; and the slice operation system of the USB key judges the type of the endpoint where interruption happens, receives an APDU based on the type of the endpoint judged out andprocesses the received APDU. The device comprises an electrifying module, an enumeration responding module, a configuring module and a judging and processing module. By simultaneously using the different types of endpoints of the USB key to transmit data, the method and the device realize the support of the multi-logical channel communication and enable the slice operating system to simultaneouslysupport the accesses of multiple applications.

The invention provides a serial port based management system and management method. The management system comprises a main control card, a back plate and a plurality of service cards, wherein the back plate is communicated and connected with the main control card through a serial port bus; the service cards are communicated and connected with the back plate through a serial port bus and are communicated with the main control card through a serial port bus; and the plurality of service cards are communicated with the main control card according to a set protocol. The instruction communication between the main control card and the service cards is realized; only two serial port bytes are needed for completing one instruction; the efficiency is high; the set protocol is simple and compact; the service cards can be realized by a state machine of a programmable logic module; and the reliability is high.

The invention discloses a method and a system for accessing a virtual network by a physical device based on an overlay technology. Firstly, the corresponding relation between a physical device accesspoint and a corresponding vxlan_id in the virtual network is obtained, the vxlan_id distribution result is associated with a br_in network bridge, a port is added on the br_in network bridge and mapping is performed between the port and the virtual network, then, mapping is performed between the physical access device and the vlan in the br_out network bridge, br_out is internal mapping of the physical device access point, the port of the physical device access point is mapped to a virtual port on the br_out through the vlan_id, finally, the mapping relation between the vlan_id and the vxlan_id is controlled through the flow tables on the br_out and the br_in, so that the physical access point of the virtual network is mapped to the port of the physical access device, and the physical device is accessed to the virtual network.

A QoS guarantee system of a 5G satellite convergence network comprises a resource cache and flow control module, and is characterized in that services in the network are classified, and data flows ofdifferent services are separated; a network monitoring module can set a probe at a network entrance of the 5G satellite convergence network, the probe is used for monitoring network flow of differentservices to obtain network delay, jitter and packet loss rates of the different services, and the network delay, jitter and packet loss rates are sent to the evaluation and decision module; the evaluation and decision module is used for obtaining an MOS score of QoS according to the network delay, jitter and packet loss rates of different services, and determining a network adjustment strategy anda network adjustment strategy according to the MOS score by utilizing a pre-stored corresponding relationship between the MOS score and the network adjustment strategy, including processing of data packets in the network, routing decision and network configuration; and the network control module is used for adjusting and controlling the network according to the network adjustment strategy. According to the invention, non-blocking stable communication capability is realized, and diversified application services are provided.

The invention provides a field bus controller and method. The controller comprises two Ethernet interfaces DM9000A, a logic controller XC9536, a 16-bit bus transceiver ALVC16245, a double-interface RAM, an X5045EEPROM memory, an RM9200 processor, a 32M flash memory, a 128M SDRAM memory, a CAN bus DC / DC power isolator, an optical coupled isolator A, an optical coupled isolator B, a half-duplex differential transceiver, two CAN controllers SJA1000T, a CAN transceiver 82C250, a 5V system power supply, a 485 communication DC / DC power isolator, a board-level serial bus and a double-interface RAM bus interface, wherein the two Ethernet interfaces DM9000A are interconnected. The invention further provides a control method. The field bus controller is easily produced and operated, rich in control functional blocks, simple to achieve a system, and high in reliability.

The invention relates to the technology of intelligent control, in particular to a method and a system for multi-dimension ecological environment automatic adjustment based on an intelligent air conditioner. The method and the system include the steps that an intelligent air conditioner collects environment information in environment chambers through a sensor and transmits the information to a cloud server, the cloud server analyzes and processes environment information data uploaded by the intelligent air conditioner, environment resource information required by the species is recorded according to species in the current environment chamber, the data processing module analyzes difference between current environment information in each environment chamber and the required environment resource information and transmits a control instruction to the intelligent air conditioner and a multi-dimension ecological adjustment device for adjustment. The method and the system have the advantages of achieving a system capable of conducting multi-dimension adjustment on indoor environment, supporting connection of large-scale multiple environment chambers with difference, being capable of accurately managing the environment chambers and achieving a huge ecological environment system.

The invention provides a high-speed mass formulated storage and feature preserving method for multisource unformatted broadband data. Aiming at the demand for universal data storage equipment in the development, production, test and maintenance process of weapons like unmanned aerial vehicles and stratospheric airships and civilian equipment in the field of aerospace, the technical problems like multichannel high-speed serial data reliability transmission and multisource data high-speed mass reliability storage are effectively solved by adopting a high-speed multi-channel SPIO optical fiber interface reliability transmission technology, a broadband data high-speed mass storage technology, a complicated clock management technology, a multisource unformatted data formatted recording technology, a whole-process signal feature preserving technology, a recording and accessing simultaneous supporting technology, a small-size light weight technology and the like. The high-speed mass formulated storage and feature preserving method can be applied to the development, production, test and maintenance process of the equipment like aerial unmanned aerial vehicles and stratospheric airships inthe field of aerospace, high-speed mass storage of the multisource data is effectively achieved, and key data support is provided for performance analysis of relevant equipment to achieve performancetesting and estimation for the equipment.

The invention discloses a method for executing a wireless markup language script (WML Script), which is used for supporting the WML Script in a WebKit browser, so that the WebKit browser supports the WML Script language. Therefore, the WebKit browser has perfect function. The method comprises the following steps of: loading the WML Script when a wireless application protocol wap webpage contains url of the WML Script; calling a WML Script engine under the trigger of clicking a link; calling the WML Script through the WML Script engine and acquiring the contents of the WML Script; and executing the contents of the WML Script. The invention also discloses a device for implementing the method.

The invention discloses a video surveillance application system. The video surveillance application system is composed of a data acquisition unit (1), an embedded server (2) integrating a Web server,a local area network PC (3), a router (4), a firewall (5), the Internet (6), a smart phone (7) and an extranet computer (8), wherein the data acquisition unit (1) is connected to the server (2) in a wired or wireless mode, transmits data to the server (2) and receives a command, the server (2) is connected to the router (4) and is connected with the Internet (6) through the firewall (5), and the system conducts access with a browser on the local area network PC (3) or the extranet computer (8) or the smart phone (7). Due to the fact that the video surveillance application system achieves a complete B / S structure by adopting networked data transmission and integrating the embedded Web server, the flexibility of the system is enhanced and the complexity and the usage and maintenance cost ofthe system are reduced while a stable and reliable surveillance service can be provided.

The invention discloses a cloud-side collaborative industrial Internet of Things intelligent routing system, which comprises an edge data router, an equipment template configuration module, an edge service management module, a process configuration module, a message distribution module, a process execution unit, a service registration center and a monitoring analysis module. Tasks such as data cleaning, data conversion, data compression and equipment service operation instance management are submitted to an edge computing node which is relatively close to industrial production equipment geographically, and then data preprocessed by the edge computing node is transmitted to cloud service. The functions of complete data monitoring, processing, analysis and the like are realized on the basis of a pre-configured business process in the cloud service, so that a cloud-side collaborative business process execution and industrial equipment state monitoring process is realized.

The invention discloses a satellite fusion unmanned aerial vehicle carried 4G communication base station air-to-ground networking system, which comprises 4G communication base station equipment integrated on an unmanned aerial vehicle platform, a sight distance link airborne terminal, a Ka satellite communication airborne terminal, a ground control station and a gateway station. The Ka satellite communication airborne terminal and the gateway station form a Ka satellite communication link through the low-orbit broadband communication satellite, and the 4G communication base station equipment and the line-of-sight link airborne terminal are both connected with the Ka satellite communication airborne terminal. The system provided by the invention can provide networking service with lower delay and larger bandwidth by utilizing the 4G communication technology and the Ka high-throughput satellite communication system, and supports access of more ground terminal users.

The invention discloses a high-speed big data integration system. The high-speed big data integration system comprises an information acquiring module, an information integrating and analyzing module, a data integrating module and a data service module. The information acquiring module is used for acquiring data from multiple data sources. The information integrating and analyzing module is used for analyzing and processing the acquired data. The data integrating module is used for classifying and integrating the data processed by the information integrating and analyzing module. The data service module is used for interfacing with users. By an information integration process, the linked and acquired data are subjected to formatted processes including duplication eliminating, semantic analysis, automatic clustering, automatic classification, Chinese word segmentation, segmentation finishing and the like, and then are integrated and classified by an intermediate platform for system information integration, so that users can apply the data by means of retrieving, querying, analyzing, monitoring, subscribing for and the like.

The invention discloses a state monitoring terminal processing device which is used for a smart power grid. The state monitoring terminal processing device comprises an ARM operation processing unit, a power control module, an RS232 interface module, an RS485 interface module, a ZieBee communication module, an Ethernet interface module, a GPRS timing module, a FLASH module, an SDRAM module, an EEPROM module and an RTC clock module, wherein the power control module, the RS232 interface module, the RS485 interface module, the ZieBee communication module, the Ethernet interface module, the GPRS timing module, the FLASH module, the SDRAM module, the EEPROM module and the RTC clock module are in bidirectional connection with the ARM operation processing unit. The state monitoring terminal processing device further comprises a first power module and a power isolation module connected between the first power module and the RS485 interface module. The state monitoring terminal processing device has the advantages of being high in universality, flexible in networking, high in practicability and the like, and has the high popularization value.

The embodiment of the invention provides a device login management method, a memory medium, a protocol gateway and a network management client. The method comprises the steps of setting the protocol gateway between the network management client and a to-be-managed device, establishing connection between the protocol gateway and the network management client based on a telecommunication network protocol in a transmission layer, and establishing the connection between the protocol gateway and the to-be-managed device based on a secure shell program; and directly forwarding data sent by a party:the network management client and the to-be-managed device, to the other party, through the protocol gateway, after the connection between the protocol gateway and the network management client and the connection between the protocol gateway and the to-be-managed device are established.

An expansion unit comprises a power supply control unit, an FPGA digital processing unit, a central processor unit which is in bidirectional communication connected with the FPGA digital processing unit, an optical module interface unit, a Wlan / lan interface unit and gigabit Ethernet interface set, an RS232 / RS485 interface unit which is in bidirectional communication connection with the central processor unit in the extending unit, and a clock processing unit which is in communication connection with the central processor unit of the extending unit. The expansion unit can support common communication of GSM, WCDMA, TD-SCDMA, CDMA2000, LTE mobile communication data and 100 / 1000M WLAN data, etc. A remote end unit can be extended in a manner of an optical fiber or a Cat5 data line. The expansion unit supports a signal remote relay between the expansion units. Furthermore the expansion unit can supply a working power supply for the expanded remote unit.