129results about How to "Guaranteed interoperability" patented technology

The present invention proposes an unsupervised hash image retrieval system and method based on the convolution neural network. The system and method based on the data enhancement technology, proposes an efficient unsupervised hash model used for the field of fast image retrieval by using the existing hash algorithm structure. Through the data enhancement method, a triad training sample is constructed for the unlabeled data; and the triad loss function, the minimum quantization error loss function and the maximum entropy loss function drive the network to make full use of the information of each picture, so that a series of parameters with more expressive ability is learned to improve the accuracy of fast picture retrieval. The method provided by the present invention is a hash fast image retrieval method capable of using the unlabeled data learning network, the data enhancement is used to construct the triad training sample with more powerful expression ability to train the network, and the accuracy of fast picture retrieval is significantly improved.

The invention discloses an intelligent medical microcloud linkage system. The intelligent medical microcloud linkage system comprises a CLOUD PACS system platform, a PACS system server, a medical image printing system, a registration payment system and a terminal device; the intelligent medical microcloud linkage system further comprises a health star APP installed on the mobile terminal device; the CLOUD PACS system platform collects data of a patient via a medical detection device, and transmits the data to the medical image printing system for printing; the medical image printing system generates a two-dimensional code for the data of the patient, backs -ups the two-dimensional code to the PACS system server and uploads to a cloud server for storage; and by employing a wireless network, a doctor or the patient can read the patient data at the mobile terminal through scanning the two-dimensional code via WeChat. According to the intelligent medical microcloud linkage system disclosed by the invention, the operation is safe, quick and reliable; the cost is low; application of the traditional medical films to the market is ended; the medical filmless revolutionary change, the medical information and process digitization, the medical process scientization, and the service communication humanization are realized; and the problems that medical platform information connection is weak and the overall medical service level is relatively low are solved.

The invention provides a data processing method coded and decoded by FEC, and a relative device. The method comprises: carrying out FEC coding on a FEC code processing sub-layer for a data code block sequence which is output by a physical code sub-layer and uses m data code blocks as a group, to generate n FEC check code blocks; respecitively distributing m*t2 data code blocks and n*t2 FEC check code blocks to M virtual channels of a first virtual channel group and N virtual channels of a second virtual channel group, wherein m*t2 is less than or equal to m_max, m_max is t1 times of M, n is less than or equal to n_max, n_max is t1 times of N, and m, n, t1 and t2 are positive integers; and respectively multiplexing data distributed to the first virtual channel group and the second virtual channel group onto at most H interfaces of a fisrt physical channel group and at most K interfaces of a second physical channel group according to bit speed-changing multiplexing, wherein M is integral multiple times of H, and N is integral multiple times of K.

A method for realizing interactive gateway of multimedia under IPv4 / IPv6 mixed environment includes using session management layer and transmission control layer as well as protocol conversion layer to carry out layering control, realizing an adaptive multicast means under IPv4 / IPv6 mixed environment by transmission control layer according user login information and gateway load balancing information of session management layer in order to adaptively realize application layer multicast and network layer multicast as well as agent function of network penetration.

The invention discloses a data transmission method and device. The data transmission method comprises the following steps that an access-network network element receives the connection information of a multi-mode terminal in a first WLAN network, wherein the multi-mode terminal can at least be accessed to the network where the access-network network element is arranged and the first WLAN network; when the access-network network element judges that a current network and the first WLAN network can implement joint transmission, the access-network network element can distribute parts or all of transmitted data of the multi-mode terminal. According to the data transmission method and device, the problem that joint transmission or distribution cannot be achieved when two subsequent ways are accessed is solved.

The server parses message from first user to obtain information corresponding to first transmission format (TF). The server parses message from second user to obtain information corresponding to second TF. When first user sends message to the said second user, if the first TF is different from the second TF, then the method converts message sent from the first user to message in second TF, and sends the message in second TF to the second user. The disclosed method and system guarantee message intercommunication between instant communication tools in different types. Thus, by maintaining only one account, user can carry out instant communication with users of using different chat tools so as to raise users' experience.

The invention provides a method for producing a typified form under the assistance of a BIM (building information modeling) model, relates to the technical field of building construction, and aims to solve the problem that the conventional BIM technology is still in a design phase and cannot guide deep design and production of complex special-shaped forms. The method comprises the following steps: I, building a BIM model of a typified form with a structure to be poured with concrete via three-dimensional modeling software Autodesk Revit; II, exchanging BIM model data of the typified form and data of Inventor software; and III, reading data received by the Inventor software in the step II via Solidworks software, outputting an accurate construction drawing of the typified form with the structure to be poured with concrete, and carrying out processing and production. As a three-dimensional design model of the typified form is introduced into the Solidworks software via data exchange, and the accurate construction drawing is generated automatically, deep design and accurate processing of a mold of the typified form can be realized.

The invention provides a building information extraction and format conversion method based on a three-dimensional BIM. The method comprises the steps that a Revit model file of the three-dimensionalBIM is uploaded to a Web server; the Web server is utilized to perform version management on the uploaded Revit model file, and the uploaded Revit model file is saved according to a file format required by an FORGE server; the saved Revit model file is uploaded to the FORGE server; the FORGE server is utilized to convert the uploaded Revit model file into an SVF format file according to certain rules; and the Web server is utilized to download the SVF format file obtained through conversion. According to the method, through Revit plug-in development, data conversion is performed on the BIM, BIM model data is uploaded to an FORGE server platform, the BIM model data accepted by the platform can be exported in a one-key mode, the format of the BIM model data can be quickly converted, and interoperability between the model and the platform is guaranteed.

The invention provides a BIOS refreshing method, a service system and a BIOS refreshing system. Various nodes in a whole cabinet and the service system are configured in the same network in advance; and, for various nodes in the whole cabinet, BIOS chips are connected with serial peripheral interfaces SPIs of baseboard management controllers BMCs. The method comprises the following steps of: distributing corresponding IP addresses to the BMCs in various nodes according to address fields; sending BIOS refreshing instructions to various BMCs according to the IP addresses of various BMCs; receiving downloading requests sent by various BMCs according to the BIOS refreshing instructions; and sending BIOS firmware files to various BMCs according to various received downloading requests, such that various BMCs refresh connected BIOSs according to the BIOS firmware files. By means of the scheme, the BIOSs in the nodes of the whole cabinet can be automatically refreshed; and the refreshing efficiency is increased.

The invention relates to a system and a method for converged communication Internet protocol (IP) - private branch exchange (PBX) internal and external network interconnection. An in-enterprise converged communication system is arranged in an enterprise internal network, external network converged communication is arranged at the cloud end, internal and external network converged communication servers are connected in a relay mode through a session initiation protocol (SIP), due to the fact that communication is in a local area network, communication voice quality in an enterprise can be guaranteed reliably. In order to achieve voice communication between internal network staff and Internet staff or staff of other enterprises, voice stream intercommunication between internal and external network converged communication systems is achieved, two network cards are mounted on an external network server, one of the network cards is connected with an internal network, the other network card is connected with an external network, an external network converged communication process monitors the external network card, data sent to the external network from the internal network is received by the internal network card first and then transferred to the external network card, an external network converged communication service process receives and processes the data, data sent to the internal network from the external network is routed to the internal network card, an internal network converged communication service process receives and processes the data, and therefore intercommunication of call instructions and voice streams between the internal network and the external network is achieved.

For transmitting a sequence of video images on a network between a server and a client, that sequence being coded according to a hybrid predictive coding mode and comprising a plurality of images, each image being broken down into a plurality of macroblocks of pixels: the plurality of macroblocks is classified (E212) into at least two groups of macroblocks according to a predetermined criterion; these groups of macroblocks are completed (E216, E226) by additional macroblocks; at least two scalable coding levels are created (E214, E224) from these groups of macroblocks; unequal protection against transmission errors is applied (E218) to the groups of macroblocks based on the predetermined criterion; and the scalable coding levels are transmitted (E220) on the network.

The invention discloses a safety monitoring management system for hoisting equipment. The safety monitoring management system comprises a hoisting equipment component information acquisition unit, a safety monitoring management unit, an information processing control unit, an information output unit and a display terminal, wherein the output end of the hoisting equipment component information acquisition unit is connected with the input end of the information processing control unit; the signal input end of the safety monitoring management unit is connected with the signal output end of the information processing control unit; the signal output end of the information processing control unit is connected with the signal input end of the information output unit; the display signal output end of the information processing control unit is connected with the signal input end of the display terminal; the output end of an image acquisition unit is connected with the input end of the image processing unit; the output end of the image processing unit is connected with the input end of a display. The safety monitoring management system can realize comprehensive monitoring management on all types of bridge type and portal cranes, and the production working safety is guaranteed.

The invention discloses a switch intelligent interface unit which has the technology comprising: the switch intelligent interface unit is directly installed inside a circuit breaker and forms an organic whole together with the circuit breaker, and an outdoor installation cabinet can be omitted; a software programmable logic (PLC) way is used for replacing a great deal of hardware of a base relay and realizing a secondary circuit of the circuit breaker, so that the secondary circuit of the circuit breaker can be simplified and optimized; and IEC 61850 configuration and GOOSE communication mechanism are supported. The switch intelligent interface belongs to the control field of an electric power system, and can be used for solving the problems of process layer state quantity information acquisition and switch control of a digitized substation.

The invention discloses a method for processing a neighbor discovery protocol item and three-layer switching equipment. The method comprises the following steps of: after a neighbor cache list item of the three-layer switching equipment in a protocol control layer is changed into a stale state from a reachable state, detecting whether a data forwarding layer uses a message transceiver of an IP address of a forwarding list item corresponding to the neighbor cache list item, and if so, placing the neighbor cache list item in a delay state. The method realizes item state synchronization of a neighbor cache list and a forwarding list, completes the stale detection of a protocol control level in the neighbor discovery protocol, and improves the reliability and efficiency of data communication.

Adding extension field of protocol version number to registered information message of mobile IP, the method makes party of sending message possible to inform party of receiving message that protocol version number is adopted in the party of sending message. According to version number, the party of receiving message determines relevant protocol process mode so as to guarantee compatibility between devices of implementing new / old version according to mobile IP protocol. The invention guarantees that mobile nodes can obtain mobile IP protocol service reliably, and ensures interoperability between devices from different manufacturers. The method does not need to add new entitative device in mobile IP network, and will not increase additional cost of building network for multiple versions in protocol.

The invention discloses a ribbed FRP (fiber reinforced plastic) component and concrete composite bridge deck which comprises a ribbed FRP component and a later-poured concrete surface layer. The ribbed FRP component comprises two parts including an FRP baseplate on the lower portion and longitudinal FRP plate ribs on the FRP baseplate, at least one of the FRP baseplate and the longitudinal FRP plate ribs has a hollow section, and transverse through holes are arranged in the longitudinal FRP plate ribs. The longitudinal FRP plate ribs and the transverse through holes thereon increase contact area of the ribbed FRP component and concrete, improve anti-shearing capacity of a contact face and improve performance of a laminated face; the FRP baseplate or / and the longitudinal FRP plate ribs in hollow-section forms can lower material consumption, increase component stiffness and enable overall performance of the composited bridge deck to be substantially improved. The ribbed FRP component and concrete composite bridge deck is simple in structure, convenient to manufacture and construct, free of additional formworks and supports, and excellent in structural mechanics performance, and can effectively solve many problems of current composite bridge deck structures.

The invention provides a channel transmission method and device for V2X communication. The method comprises the following steps: selecting a channel for transmitting control information and an information format according to the configuration of a channel resource pool of V2X equipment, a transmission mode and a control channel transmission rule; and performing control channel transmission on theV2X equipment based on the selected channel and information format. According to the channel transmission method and device, the channel for transmitting the control information and the information format are selected based on resource pool configuration parameters and a transmission demand, so that the utilization efficiency of system resources is increased and the complexity of blind detection is lowered in the coexistence of same-sub-frame transmission and different-sub-frame transmission for SA (Scheduling Assignment) and related data thereof.

Embodiments of the present invention disclose a terminal communication method, a system and a related device. The method comprises the steps of receiving a communication establishment request from a communication initiating terminal, wherein the communication establishment request contains the information of one or more other communication member terminals and the communication initiating terminal is different from at least one other communication member terminal in terminal type; establishing a session among the communication member terminals; and realizing the communication among the communication member terminals of different types through inter-communication equipment. According to the technical scheme of the embodiments of the invention, the communication among terminals is realized without the need of installing the same communication software. Therefore, the application range is enlarged, and the user experience is better.

The invention discloses a method and a device for sharing a data storage space of a server, and belongs to the field of information security. The method comprises the steps as follows: when an authentication request sent by an application server is received, the authentication server generates a challenge value, acquires user information in the authentication request, and finds a token serial number corresponding to the user information; and a push authentication request is generated according to the challenge value, the user information and the token serial number, and sent to a mobile terminal token to correspondingly store the challenge value and the token serial number into a cache server. By using the technical scheme of the method and the device provided by the invention, data which is unnecessary to be durable and needs to be accessed frequently is stored into the cache server for being concurrently accessed by the plurality of authentication servers, so that data processing difficulty is reduced, the space of a storage area of the authentication server is saved, and the data reading time is shortened.

The invention provides a road illumination facility comprehensive utilization based information management platform. The platform comprises a facility resource management module, a device service management module and a platform operation management module, wherein the facility resource management module is used for managing asset information of road illumination facilities and matched related devices, operation parameters of the matched devices and linkage logic relationships among the devices; the device service management module is used for realizing data transmission and data processing between the road illumination facilities and the matched related devices; and the platform operation management module is used for displaying services and data information provided by the facility resource management module and the device service management module to a user in the form of an application interface and providing corresponding application and management services according to a permission given to the user. According to the platform, establishment details of a computing environment are packaged through resource integration, and the distribution and utilization of public service resources are automatically managed in a unified way, so that related functional departments of governments can be helped to reduce resource waste, the working efficiency is improved, and the operation and construction risk is lowered.

The invention provides a P4 programming language-oriented SDN data plane software consistency test system. The system comprises a configuration module, a test case generation module, a communication module and a test result processing module. According to the invention, the P4 programming language-oriented SDN data plane software consistency test system is designed, the system is characterized inthat P4 programming language-oriented SDN data plane software consistency test process integration is designed, a method for generating test cases in batches is designed, and test case sending, test service calling and test case result receiving processes are realized based on a gRPC framework. According to the invention, the test result is compared with the expected output result, the consistencydegree of specific implementation of the tested network equipment and P4 program description is obtained through analysis, the consistency of SDN data plane software oriented to the P4 programming language and user demand performance in a complex network environment is guaranteed, and the interoperability between a controller and the P4 network equipment is guaranteed.

The invention provides a method for exchanging data between a relation database management system and an XML (Extensive Makeup Language) database management system. The technical scheme of the invention can realize data exchange between the relation database management system and the XML database management system, update data in the management system of a management database, enable users to introduce the XML database management system to serve as a new data source of an information system on the premise of keeping the original relation database-based management system, so that the method yields the new information system value and keeps use value of historical data simultaneously and retains the interoperability of the two operating systems.

A belief management system structure based on trust calculation consists of information service layer at bottom, safety service layer being set above infrastructure service layer and being connected to it with software interface downwards as well as being connected to multi-grade trustful belief policy service layer upwards, multi-grade trustful belief policy service layer being set above safety service layer and being used as belief policy set of specific entity object and activities between objects, entity object layer being used as set of belief management entity and multi-grade trustful activity service layer being used as presentation layer for realizing functions.

The invention discloses a method for marking a coaxial cable broadband access service data flow. The method comprises the following steps that: in an uplink direction, a terminal transmits a data packet to a radio frequency interface module, the radio frequency interface module inserts a cycle distance transmission (CDT) label into the header of a data frame of the data packet, and transmits the data packet to a classification forwarding module, and the classification forwarding module maps the CDT label to a service mark supported by an aggregation network; and in a downlink direction, the classification forwarding module inserts a CDT label into the header of an Ethernet frame of the data packet transmitted by the aggregation network, and transmits the data packet to the radio frequency interface module, and the radio frequency interface module receives the data packet, identifies a terminal and a service stream which have the data packet according to the CDT label, and transmits the data packet to a corresponding terminal, wherein the CDT label comprises a class of service (CoS) field and a video identification (VID) field which are combined to specify a specific service stream of a specific terminal. Loose coupling connection between the classification forwarding module and the radio frequency interface module is supported, and the problems about the classification forwarding and priority mapping of a China-data over cable system interface specification (C-DOCSIS) service stream to the upper-layer aggregation network are solved.

The invention provides a management information (CDMM) packaging method based on IEEE (Institute of Electrical and Electronic Engineers) OAM (Operation Administration and Maintenance). The method comprises the following steps of: 1, when the length of the CDMM is greater than the greatest transmission length of a transmission layer, carrying out frame slicing on the CDMM, wherein each slice is one PDU (Protocol Data unit) of the CDMM, and the CDMM comprises a first PDU and follow-up PDUs; and 2, packing the CDMM subjected to frame slicing in the transmission layer based on the IEEE OAM, wherein the first PDU comprises a PDU version number field and used for identifying a reserved field of a radio frequency output port, an operation code field of a CDMM message, a conversation ID (Identity) field of the CDMM and a data field related to an operation code, and the CDMM message packaged in the transmission layer based on the IEEE OAM comprises a transmission layer protocol header and message content. The CDMM packaged by utilizing the method provided by the invention can be used for realizing the distributed configuration based on standard intercommunity of a system control module and a radio frequency interface module, and state and management information can be alternatively configured between the system control module and the radio frequency interface module.

The invention discloses an Ethernet equipment first-operation behavior consistency testing method and device. The method comprises the steps that tested equipment is placed at the tail end of the Ethernet, the port communication state of the tested equipment and the operation state of the Ethernet are tested, and top node testing results are obtained; the tested equipment is placed on the middle section of the Ethernet, the operation state of the Ethernet is tested, and middle node testing results are obtained; the communication state between ports of the tested equipment in a power-failure state is tested, and passive bypass testing results are obtained; and whether the top node testing results, the middle node testing results and the passive bypass testing results are matched with the preset standard is tested, and the consistency of the first-operation behavior of the tested equipment is judged according to the testing results. The first-operation behavior feature of the tested Ethernet equipment can be tested comprehensively and effectively, and accordingly interoperability between Ethernet equipment produced by different plants is guaranteed.

The invention discloses an ecological dam protecting material capable of absorbing such pollutions as nitrogen and phosphorus in water and a preparation method of the material. The material, adhering to the core of water supply plant sludge, natural zeolite, ordinary Portland cement and plant foaming agent, modifies the water supply plant sludge and the zeolite to absorb nitrogen and phosphorus elements as well as organic substance in water, thus constructing an ecological system growth matrix environment, so as to realize self-purification function of the water; the ordinary Portland cement and the plant foaming agent, as accessories, serve as controlling honeycomb structure, water permeability, gas permeability and mechanical performance of the material, thus constructing a 'nutrient element absorption and immobilization-biological reproduction-water purification' ecological structure. The material has the advantages of being simple in proportion, low in investment, environment-friendly and efficient, and has advantages on honeycomb structure, water permeability, gas permeability, mechanical performance and the like. The material disclosed by the invention not only guarantees communication and slope protection functions among air, water and soil of river bank slope, but also can be used for improving the surrounding atmospheric environment, thus generating an excellent landscape effect.

The invention discloses an intelligent law enforcement case handling management method, which comprises the following steps: litiganting submit case filing application through a system; after submitting the case filing application, the system generating the corresponding data and information encryption according to the case situation, the case being encrypted to generate the corresponding two-dimensional code, and the relevant parties of the case can scan the code through the mobile phone or other terminals according to the two-dimensional code, and enter the corresponding discussion group; the parties communicate with other parties and judges in the corresponding groups, and transmit relevant documents and materials. The invention ensures the whole process control of the case flow, facilitates the retrieval, management and preservation of the case, lightens the burden on the judicial personnel and improves the case processing efficiency by means of the encryption two-dimensional code(or bar code) of the case, one-click browsing all the documents of the case, receiving, retrieving, approving, transferring, processing and the like of the pictures.

The invention discloses a method for interactive operation based on GIS electronic maps and a system thereof. The method comprises the following steps: a first client and a second client send request information for downloading electronic maps to a database server respectively, and receive electronic map data sent by the database server for display; the first client and the second client send access request to a service end, and are accessed to the service end respectively; the first client operates the displayed electronic map data according to the operating instructions of users, and sends the electronic map data to the service end according to the operation information instructions generated through the operation; the second client operates the displayed electronic map data correspondingly according to the operation information forwarded by the service end. By adopting the method for interactive operation based on GIS electronic maps, the electronic map data information and the operations of all of the clients are synchronized in real time, thus ensuring cooperation between a plurality of clients well and achieving interaction of information.

For transmitting a sequence of video images on a network between a server and a client, that sequence being coded according to a hybrid predictive coding mode and comprising a plurality of images, each image being broken down into a plurality of macroblocks of pixels: the plurality of macroblocks is classified (E212) into at least two groups of macroblocks according to a predetermined criterion; these groups of macroblocks are completed (E216, E226) by additional macroblocks; at least two scalable coding levels are created (E214, E224) from these groups of macroblocks; unequal protection against transmission errors is applied (E218) to the groups of macroblocks based on the predetermined criterion; and the scalable coding levels are transmitted (E220) on the network.