956results about How to "Improve service capabilities" patented technology

A video monitoring system for a plurality of sites. A site security system is located at each site and includes one or more video cameras each outputting a video signal and a processor configured to receive a video signal from each camera, detect predetermined events based on the video signal, generate a video alarm signal upon the detection of an event, transmit the video alarm signal to a central station, and establish a video signal link either with the central station or one of a plurality of satellite stations according to a predetermined protocol upon the transmission of a video alarm signal. A central station includes a router for routing any received video signal to one or more workstations and for routing the video alarm signal to a server configured to associate the video alarm signal with a particular satellite station and to forward the video alarm signal to that satellite station. The satellite station includes a workstation configured to receive the video alarm signal from the central station and to receive the video signal from the site security system.

The invention provides a device and method based on BIM (Building Information Modeling) and operation and maintenance information interaction in intelligent building management. The device comprises asource data layer, a data storage layer, an external access layer, a platform application layer and a mobile and WeChat terminal, wherein the source data layer is used for extracting information, including the BIM, a GIS (Geographic Information System) model, an equipment standing book, equipment dynamic data and the like; the data storage layer is used for storing and matching models, information and data; the external access layer is used for extracting and accessing intelligent subsystem information; the platform application layer is used for BIM data interaction management and receiving and releasing an instruction; and the mobile and WeChat terminal is used for the mobile office of field management personnel. By use of the method, the "intensive construction, resource sharing and standard management" of the whole BIM operation and maintenance platform can be realized, on a premise of non-repetitive construction, the practical situation of a project is combined, big data, cloud computation, a BIM technology and an IOT (Internet Of Things) technology are used to comprehensively integrate each subsystem, data information and service resource on the basis of a uniform platform, and the operation and maintenance management level and the integrated service ability of a building are improved.

The invention discloses an intelligent response method and system based on context dialogue semantic recognition. The method comprises the following steps of: performing formatting and natural language processing on a consulting question to obtain a semantic type of the question, determine a question intention of a user, and extract out keywords; performing answer matching by using a recommend matching algorithm, and outputting hit knowledge points in the form of retrieved results; if no knowledge point with a corresponding matching degree exists, performing structural analysis on the consulting question, and performing semantic recognition on the consulting question in combination with context contents to recompose the consulting question; performing retrieving on the recomposed consulting question; and extracting a suitable answer from retrieval results. According to the method disclosed by the invention, a traditional intelligent response system is improved by virtue of a natural language processing technology, dialogue semantic recognition based on context is added, a user colloquial consulting mode can be effectively processed, the response matching degree of the intelligent response system is promoted, the user experience is greatly improved, and the customer service cost is effectively reduced.

The invention discloses a navigation method and a navigation system, belonging to the computer software technical field. The method of the invention includes that: (1) a server collects traffic information provided by all information providers; (2) the server carries out data fusion on the acquired traffic information to obtain real-time traffic information; (3) a client sends request information to the server; and (4) the server carries out corresponding processing respectively according to the request information of the client. The system of the invention comprises a plurality of clients and a server; and the clients and the server are connected by wireless network. Compared with the prior art, the invention can realize efficient traffic dispersion, greatly improve path utilization efficiency and promote energy conversation and emission reduction.

The invention discloses a container dock logistic simulation optimization system, which is connected with a dock logistic management system provided with a dock company logistic management data, for obtaining optimal dock resource configuration and production distribution scheme according to the ship arrival scheme. The system comprises: (1) a memory module; (2) an evaluation module for using AHP analytic hierarchy process to determine the weight value of each index, to obtain the efficiency score of a logistic system; (3) a simulation module comprising a ship arrival module, a berth distribution module, a frontier loading and unloading module, a memory operation module, a horizontal transportation module, a yard operation module, an external operation module, a lake gate check module, a distribution control module and an I / O module, building the relationship among solid properties, debugging and checking the simulation model; (4) an optimization circulation module for combining genetic algorithm and simulation technology to solve each index; (5) a simulation optimization result output module.

The invention provides a method and device for intelligently controlling an electric cooker. The method comprises the steps that cooking request information is received; an environment parameter of the geographic position where the intelligent electric cooker is located is acquired according to equipment identification of the intelligent electric cooker; a target setting parameter of a preset cooking mode is acquired according to food material information and the environment parameter; the target setting parameter generates corresponding control information, and the control information comprises the preset cooking mode and the target setting parameter of the cooking mode; the control information is sent to the intelligent electric cooker, so that the intelligent electric cooker can cook rice and dishes meeting the mouthfeel of a user according to the target setting parameter of the preset cooking mode. By adopting the method, parameter setting of the preset cooking mode can be adaptively regulated according to changes of the outside environment, the electric cooker is intelligently controlled to supply the rice and dishes suitable for the mouthfeel of the user, intelligent control of the electric cooker is truly achieved, and the user experience of the intelligent electric cooker is improved.

An electric marketing metering mobile application system and a work method thereof relate to a metering system. Traditional managing software which can only be used in a local area network of an electric power company greatly restrains site communication and improvement of the service quality. The electric marketing metering mobile application system comprises an upper computer and a portable handheld set. The handheld set is provided with a wireless communication module, a task receiving module, a route planning module, a metering module and a site data uploading module. The upper computer is provided with a BOSS professional system. The BOSS professional system is provided with a mobile operation platform module, a wireless communication module, a task arranging module, a metering data receiving module and an abnormal reason processing module. The technical scheme of the electric marketing metering mobile application system brings convenience to assert managers to quickly process assert managing practice, achieves mobile operation of assert management and removes limit of the site hardware environment.

The invention includes two steps. In preparing step, the dispatching cycle is fixed. One time of dispatch is carried out for minimal unit of one dispatching resource of sub band composed of the several adjacent sub carrier waves of multiple service queues within a time slot. The method of closed loop feedback is utilized in the system. Based on average S / N ratio of each sub band, the mobile station feeds back the word of data rate control (DRC) obtained by looking up the table. In dispatching step, the method dispatches services considering channel conditions and the requirement of service time delay comprehensively according to the service priority from high to low in turn. In determining the interval of dispatching target value, the limitation of maximum number of sub band is consideredby using priorities, and the dispatch is carried out based on sub bands with largest DRC. The invention features the good efficiency, delay performance and fairness.

The invention discloses a content delivery network (CDN)-based transmission system which comprises CDN access layer equipment, CDN transmission layer equipment and edge layer distribution equipment, wherein the CDN access layer equipment is used for receiving play data comprising an index file and fragment files from a play source, streaming the fragment file in the play data and packaging into a play data stream; the CDN transmission layer equipment comprises multiple transmission layers and is used for transmitting the packaged play data stream to the edge layer distribution equipment according to a request from a playing terminal transmitted by the edge layer distribution equipment; the edge layer distribution equipment is used for receiving the play data stream, segmenting the play data stream into fragment files, generating a corresponding index file and distributing the fragment file to the play terminal which transmits the request according to the index file. In addition, the invention also provides a CDN-based transmission method. According to the system and method, the pressure of CDN service can be reduced, the transmission efficiency is improved, and the damage rate of a disc is reduced.

The invention discloses a unified authentication method for a simulation identity, and belongs to the technical field of computer application. The unified authentication method is characterized by comprising the steps of 1, multi-source system unified processing, 2, system integration and 3, unified authentication for the user identity. The advantages are that the method in the embodiment of the invention adopts a corresponding means of identity authentication and a means of performing unified processing on systems with different architectures so as to enable a user to log in a plurality of related systems to perform business processing by only a single user name and a single password when the user logs in the associated systems. Unified management, authority setting and the like are performed on the user. The unified authentication method lays a foundation for construction of an information service system through standardized administration of an information-based means, the safeguard service ability is improved in continuous promotion for the information-based infrastructure construction, a platform support is provided for comprehensively promoting the information construction, and a foundation is laid for the timeliness and the integrity of information resources.

The invention discloses a high-cost-performance CDN system, and file pre-push and fragment buffer memory methods, and relates to the field of an IO subsystem performance improving technology in a computer network. Active pre-push of a large file is realized through a file pre-push background and a buffer memory server with a consistency Hash module, at the same time, segment buffer memory of the large file is realized by use of a back-to-source agent module, the back-to-source bandwidth and the storage space used by each file in system service are effectively reduced, the utilization rate of resources is improved, and the application cost is decreased. Besides, through a multilayer storage system, the integral storage performance of the system is effectively improved, and the service performance of the system is further enhanced.

The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.

The present invention discloses an online backup method and system for a virtual machine. The method comprises: when a backup instruction is detected, opening up a cache space for the virtual machine, and determining whether a write operation for a virtual disk of the virtual machine exists; when determining that the write operation for the virtual disk exists, intercepting write data corresponding to the write operation, and storing the intercepted write data into the cache space; and backuping backup related data of the virtual machine in the virtual disk to a preset backup server. For the situation that the write operation for the virtual disk exactly exists at a moment for backuping the virtual machine, the write operation of the virtual machine does not need to be paused, but a storage space needed for services is provided by the pre-opened-up cache space instead of the virtual disk, so that the services of the virtual machine are smoothly conducted, user data is not lost, and the service performance of the virtual machine is improved.

A unified access method for all service channels of electric power marketing relates to a channel access method. The traditional extensive customer service management mode cannot support personalized and precise novel customer service demands. The structures of all kinds of channels are complicated, which poses high security risks. The method comprises the following steps: conducting unified channel service access based on a distributed service application framework; and introducing a permission mechanism of registration, binding, real-name authentication and service password authentication to realize unified management of channel registration accounts and account permissions, including unified account management and unified permission management. Through the technical scheme, standardized access to all service channels of electric power marketing is completed. An electric power service card is built to realize unified account management and connectivity of service channels. Through registration, binding, service password authentication and real-name authentication, a unified permission authentication system for accounts is built. Therefore, the data consistency and operating precision of electric power marketing service channels are ensured.

The invention provides a massive operation and maintenance implementation method and belongs to the technical field of product full-life-cycle operation and maintenance. In the method, in the perspective of a whole business system, according to log information of a host, a database, middleware and a business system related to the whole business system, massive logs are analyzed through big data, and function and performance problems, which possibly occur in software and hardware environments, of an information system are analyzed. Problems of the information system or even specific business functions in the levels of hardware, software and services are effectively monitored, the service capacity is enhanced, the overall operation and maintenance risk is controlled, and the operation and maintenance efficiency is improved.

The invention provides a multi-place multi-center data center dual-enabling method and a multi-place multi-center data center dual-enabling system. The system comprises a data switch used for achieving interconnection of two layers of a data center and achieving an OTV technology; an intelligent DNS multi-site selector used for achieving load balance of multiple data centers by accessing through domain names; an application load balancer used for achieving application load balance of the multiple data centers; and an MDS optical fiber channel switch used for achieving SAN extended storage among the multiple data centers.

The invention provides an interlayer coordination-based home network quality of service (QoS) guarantee method. The method particularly comprises the following steps of: parametrizing a QoS requirement parameter set of QoS extraction service through a service layer, and mapping the QoS requirement parameter set to be a QoS control parameter set required by a home network; and then instructing coordination between a media access control (MAC) layer and the service layer to guarantee the QoS by a resource management mechanism in combination with queue dispatching of the MAC layer and by an MAC mechanism according to the QoS control parameter set or feedback data obtained by the service layer, wherein the maximum available bandwidth data provided by a traffic monitoring layer of the resourcemanagement mechanism is used as the control basis; the QoS negotiation of the control layer and the service layer is admitted on the basis of the maximum available bandwidth data so as to cooperatively control the service and traffic entering the network; and the bandwidth information allocated by a resource allocation layer after the admittance of the service request instructs the queue dispatching of the MAC layer and the hybrid MAC mechanism. The method ensures that the QoS of the service in the network is effectively guaranteed in real time.

The invention discloses a method of enabling a terminal to automatically return to a network, a device and a terminal, so as to improve the network service performance after the terminal returns to the network and ensure the network service quality. As for each PLMN, the terminal stores a frequency point list corresponding to the PLMN. The method comprises steps: when CSFB (Circuit Switch Fall Back) voice call is carried out, whether the terminal meets a high-speed movement condition is judged; if yes, according to a high-speed movement scene frequency point arrangement strategy, priority of each frequency point in the frequency point list corresponding to the PLMN before the CSFB is carried out is determined, and if not, according to a non-high-speed movement scene frequency point arrangement strategy, the priority of each frequency point in the frequency point list corresponding to the PLMN before the CSFB is carried out is determined; and after the CSFB voice call is over, according to the priority of each frequency point in the frequency point list corresponding to the PLMN before the CSFB is carried out, grouping scanning is carried out sequentially, and a cell which meets conditions is selected for residence.

A machine for preparing and dispensing drinks by extraction under pressure of a food substance contained in a capsule which can function in a standalone mode in order to deliver several drinks successively. The machine includes an extraction module for receiving a capsule, a heat insulated water reservoir for supplying the extraction module, a pump and an electrical power supply that includes a low voltage electrical accumulator configured to supply the pump. The reservoir has a heating device that includes an electrical element powered by the accumulator.

The invention discloses a wireless ad-hoc emergency communication network based on network cluster and message ferrying. The network comprises an emergency on-site command center (ECC), multiple emergency rescue special communication nodes (ECNs), a great quantity of ordinary communication nodes (OCNs) and a moderate number of ferrying nodes, wherein the ECC can be used as a command coordination node of the whole emergency communication network and a cluster node of the ECNs in the coverage area of the ECC; the ECNs can be used as cluster nodes of the OCNs in the coverage area of the ECNs; the cluster nodes and gateway nodes are interconnected to form wireless backbone networks (WBNs), the OCNs are connected with handy WBNs to which the OCN belong; and relay communication can be realized among the OCNs in different WBNs through the ferrying nodes. The communication network provided by the invention dynamically integrates the network cluster mechanism and the message ferrying mechanism, thus enhancing the reliability and timeliness of information delivery.

The invention relates to a method, a device and a system for managing file copies. The method comprises the following specific steps of: in a distributed storage network, selecting a source node for diffusing or transferring the file copies according to idle resources of nodes; and selecting a target node for receiving the file copies by the source node according to the idle resources of relevant nodes. Therefore, in the embodiment of the invention, the nodes with higher resource idle rate can be selected according the current service condition of the resources in a network to transfer and diffuse the copies, so the cost of transferring and diffusing the copies is reduced greatly; and the load pressure of the network is dispersed to save the expenditure of managing the copies, equalize network loads and greatly improve the service performance of the network.

The invention discloses a heterogeneous and integrated hybrid cloud resource management platform, comprising a cloud management platform which is a window for a user to interact with an infrastructureas a service (IAAS) layer platform and is connected with an infrastructure as a service layer; and the infrastructure as a service layer which is used for docking with the IAAS layer platform, shielding difference among various different suppliers on the IAAS layer platform and providing a uniform resource adaptive abstract interface for the cloud management platform. The cloud management platform comprises a resource management module which is a cloud management platform body, is connected with the infrastructure as a service layer and provides uniform management of resource pools for a resource manager; and a uniform user management module which provides functions such as tenant management, department management, user management, user group management and role authority authorization management, and supports a single sign on function. According to the heterogeneous and integrated hybrid cloud resource management platform, full life cycle tracking management is carried out, a customer can manage heterogeneous and integrated hybrid cloud resources based on the platform, and business application cloudization migration, reliability and IT operation efficiency are clearly improved.

The invention relates to a charging and battery replacement station and a charging and battery replacement system. Bay level equipment of the system comprises a battery replacement device and a charging device. Station control level equipment comprises a master control device. The master control device communicates with the battery replacement device through a first type bus and communicates with the charging device through a second type bus. The master control device is configured to control the charging device to charge an energy loaded battery and / or an electric automobile according to a received charging instruction, and / or to determine a replaceable energy loaded battery of the electric automobile according to energy loaded battery charging state information fed back by the charging device and to control the battery replacement device to replace the determined replaceable energy loaded battery to the electric automobile. The charging and battery replacement station comprises the charging and battery replacement control system. Compared with the prior art, by adoption of the charging and battery replacement control system, flexibility extension of charging and battery replacement of the charging and battery replacement station is facilitated, and electric automobile charging and battery replacement demands increasing day by day are met.

The related service gateway comprises: a message interceptor to transmit the intercepted user request and / or service response message to the next module and sends message from the next module to a message transmission module; a safe processing module to safe process message from last module and return result; and a message transmission module to transmit the processed message to a grid server. It also relates the corresponding processing method. This invention P2P transmits message safely, and realizes seamless visiting for service resource to mobile terminal.

The invention provides a data distribution method based on access frequency variable-length logic sections. The method comprises the following steps: segmenting a file into a fine particle size unit,generating variable-length logic sections for the file based on the access frequency difference at different time periods of the file of a user, respectively carrying out popularity-based multiple-copy placement according to different logic sections, generating multistage index entries for each logic section; and meanwhile adjusting the index entries of the updated file according to the copy levelof the file so that copy distribution of data in a CDN network better conforms to the practical access habit of the user. File slices in the fine particle size form more accurate statistics of the access habit of the user, which facilitates updating the access frequency characteristics of the user based on time change, and the slices are applied to copy generation for content distribution so thatdata distribution in the system is self-adaptively adjusted with time. In addition, application of the multistage index effectively reduces communication expenditure in the case of copy level adjustment of the data, and improves the system performance.

The embodiment of the invention provides a control method and system of a smart device. According to the embodiment of the invention, the method includes the following steps that: user states are obtained, wherein the user states comprise at least one state selected from the physiological state of a user and the movement state of the user; a control instruction is obtained according to the user states; and the control instruction is transmitted to the smart home device, so that the smart home device can control the operation of the smart home device according to the control instruction. According to the technical scheme provided by the invention, the operation of the smart home device can be automatically controlled according to the user states, and the accuracy of the operation control of the smart home device can be improved.

The invention provides an interference coordination method of orthogonal frequency-division multiple access system, the method includes: in all transmission block chunk, every plot selects parts of transmission blocks as reserved resource; said plot is divided into inner layer and outer layer; when users in plot transmit or receive data, based on the area, transmission block chunk can be distributed to said user. The invention also provides an interference coordination device of orthogonal frequency-division multiple access system. The invention adopts scheme of reserving resource and adjusting reserved resource to make the performance of edge service of plot increased when the loads of OFDMA system changes greatly in plots. And, the adjustment of reserved resource just aiming at large-amplitude changes of load, the command cost of system which is used in interference coordination can be decreased effectively.

A concentration interactive transshipment chest using in fields of logistics dispensing and its support electronic business affairs logistics system. The transshipment chest comprises: display screen, card reader, consignation chest, control device, and press key. The display screen is used to typing out information, to display goods cargo status information and operation information to users; The card reader mainly distinguish the authorization of user card and then read the corresponding information in the card; The press key provides information hand inputted by user to the concentration interactive transshipment chest; the control device reads deliver goods information and arrange empty consignation chest open, storage and stored data, andsimultaneously seek information about deliver of goods, and open the corresponding consignation chest or display no arrivals information; the consignation chest is used for storing goods and is opened by the control device. The electronic business affairs logistics system comprises: logistics platform, concentration interactive transshipment chest, card chest data platform, Electronic business affairs platform, and payment platform. The invention is simple construction and low logistics cost and high efficiency.

The invention belongs to the technical field of block chains, and discloses a distributed parking sharing system based on a block chain and an implementation method. the distributed parking sharing system based on the block chain comprises a block chain layer and a service layer; The block chain layer is used for defining business models of various parking related services by using an intelligentcontract and Operating in a transparent and trusted manner through the smart contract; Parking lot reservation and parking service transaction records of the smart contract are collected and packagedinto a data block in a block chain network; a data block is generated and a block chain account book is managed through a PoC (Point of Credit) based consensus protocol; And the service layer is usedfor providing a service interface through a distributed application program (DApps). The problem that urban parking is difficult is solved; A prototype system is established to verify the system, anda result shows that the new scheme provided by the invention can effectively realize parking resource sharing and service.