586results about How to "Easy operation and maintenance" patented technology

The invention relates to a Diameter-AAA server supporting RADIUS protocol and the working method thereof. The server uses unified user information, and simultaneously provides AAA application service for two different protocol terminals of Diameter and RADIUS. The server comprises a TCP/SCTP interactive module, an opposite terminal management module, a conversation management module and an AAA application service module which are connected in sequence. The server is characterized in that three software function modules used for supporting the RADIUS protocol terminal, namely a UDP interactive module, a conversion module and an RADIUS opposite terminal management module, are added on the server as well. The invention also proposes the method for processing the mutual transformation of two protocol data packages of the Diameter and the RADIUS, in order to simultaneously provide the AAA service for the two protocol terminals of the Diameter and the RADIUS in a newly built Diameter network system, and to create condition and foundation for being gradually transited into a full Diameter AAA system afterwards.

The invention discloses a wavelength-division time-division mixed multiplexing passive optical network system, which at least comprises an optical line terminal, an optical distribution network and a plurality of optical network units. The optical line terminal is used to send downlink optical signal wave bands of a plurality of services, make multiplexing wave coupling to the optical signal wave bands of the plurality of services, then allow the optical signal wave bands to enter the same single fiber and transmit the optical signal wave bands to the optical distribution network; the optical distribution network is used to demultiplex an optical signal which is received from the optical line terminal and wave-coupled, then makes multi-level selective download and transparent transmission to one or a plurality of optical signals after the demultiplexing, and makes power division of one or the plurality of demultiplexed optical signals to the optical network units; the optical network units are used to receive light signals of the plurality of services downloaded by the optical distribution network through a coupling fiber, and logically processes the optical signals. The wavelength-division time-division mixed multiplexing passive optical network system has the advantages of large single-fiber access capacity, low cost of network construction, easy operation maintenance and upgrade and so on.

The invention provides an energy-saving evaporation process and an energy-saving evaporation system, belonging to secondary steam waste heat recovery in the field of high-efficiency recycling. The energy-saving evaporation process and the energy-saving evaporation system can be widely applied to sewage and wastewater treatment, desalination of sea water, solution concentration in chemical production and other industrial departments. The main process comprises the following steps: enabling raw material solution to absorb heat in an evaporator and to boil and vaporize to generate secondary steam, pressurizing and heating the secondary steam through a high-temperature high-pressure water jet circulating system, taking the secondary steam as heating steam to be returned to the evaporator, releasing the heat in the evaporator, and heating the raw material solution so as to boil and vaporize the raw material solution to generate the secondary steam; and heating the steam and condensing the steam into condensate so as to recycle the heat, discharging the condensate into a heat exchanger from the evaporator to perform heat exchange with the raw material solution, so that temperature of the raw material solution is raised, heat of the condensate is released, and the condensate is discharged. By adopting the process, waste heat in the secondary steam can be effectively utilized, the operating cost is reduced, and lots of energy is saved.

The invention discloses a power distribution terminal system based on the IEC 61850 and realizing a plug and play mechanism. The power distribution terminal system is realized through the following steps that (1) a power distribution terminal is connected with a power distribution master station, and automatically sends registration information to the power distribution master station; (2) information contrast is conducted on the power distribution terminal and the power distribution master station; (3) a plug and play self-describing modeling module is run between the power distribution terminal and the power distribution master station; (4), the power distribution master station receives information collected by the power distribution terminal and controls power distribution network equipment. According to the power distribution terminal system, the plug and play function of the power distribution terminal is realized by the self-describing modeling module based on the IEC 61850 standard through plug and play information interaction, the automatic on-line function of the power distribution terminal at the power distribution master station system is achieved during on-site deployment, the power distribution terminal can be installed, debugged, operated and maintained conveniently on site, in this way, the time of conducting spotting and other debugging operations on the master station and an FDU and a DTU of the power distribution terminal can be greatly shortened, human errors can be reduced, and reliability is improved. The power distribution terminal system has important significance in debugging and maintenance of a power distribution automation system with a large number of power distribution terminal systems distributed quite dispersively.

The invention discloses a device which could automatically adjust bandwidth. A monitor is used to monitor a target and report the monitoring result. A policy manager is used to preserve adjustment policies of business bandwidth and the adjustment policies are the rules for network bandwidth adjustment. A bandwidth controller is used to read out the monitoring result and the adjustment policies. When the business bandwidth in the monitoring result meets the bandwidth adjustment condition regulated by the adjustment policies, the bandwidth controller will send out a corresponding business bandwidth adjustment order. The invention also discloses an automatic adjustment method of the bandwidth. The technical proposal of the invention can facilitate the system to perform bandwidth adjustment according to the preset policies, greatly improve intelligence degree and feasibility of ASON network and provide ASON network operation with convenience.

An intelligent power distribution operation monitoring system based on an artificial neural network and a control method are provided. Preferably by using a new energy generation power and grid multi-load flexible access intelligent power distribution operation monitoring and control system, and integrating a photovoltaic, energy storage, mobile charging pile multi-load flexible plug-and-play technology by using intelligent power distribution monitoring management technology, a dynamic optimized intelligent distribution network is formed through the Internet technology, to achieve reasonable layout, save resources, improve efficiency, achieve peaking and regulating power consumption, reduce electricity cost, and provide the electricity consumption quality and the electricity consumption reliability, so that the coordinated control operation of multiple loads is achieved. In combination with the big data technology, a relationship between the line loss index of the substation area and the various indexes of the distribution transformer operation is quantified, thereby providing direct data support for the treatment, transformation and planning of the substrate area, and providing asolution for the power distribution and consumption industries.

The invention discloses a wave time division mixed multiplexing passive optical network system, which comprises a central office terminal, a client, and an optical distribution network arranged between the central office terminal and the client, wherein the central office terminal comprises an optical line terminal; the client comprises at least one optical network unit; and the optical network unit comprises an uplink processing unit which is used for loading uplink modulation signals to form uplink optical signals with specific wavelength and inputting the uplink optical signals into the optical distribution network. On the premise of ensuring high bandwidth and a large user number and meeting budget of the optical power of the whole network, low-cost colorless optical network unit (ONU) technology without multi-wavelength light source is used, and the passive characteristic of the whole optical distribution network (ODN) is kept, so the networking cost is obviously reduced.

The invention relates to an intelligent power distribution room based on the Internet of Things technology, which comprises a cloud master station, a communication network, an edge computing gateway,an Internet of Things intelligent communication unit and power distribution area intelligent terminal equipment, wherein the cloud master station is a storage, display and analysis interface of powerdistribution area data, is deployed in an intranet by adopting a cloud architecture, and comprises an Internet of Things equipment access platform and a data display platform; the edge computing gateway, the Internet of Things intelligent communication unit and the power distribution area intelligent terminal equipment are installed in the power distribution room, and the edge computing gateway and the Internet of Things intelligent communication unit are internally provided with intelligent terminal equipment data acquisition APPs corresponding to each other. The invention further relates toan intelligent power distribution room implementation method based on the Internet of Things and a plug-and-play method of the terminal equipment. According to the invention, panoramic monitoring of power distribution room equipment and terminal equipment in a transformer area is realized; the plug-and-play of the terminal equipment is realized through the Internet of Things intelligent communication unit; and a special mobile phone is adopted to facilitate the operation and maintenance of field workers.

The present invention relates to a vehicle mounted video monitoring system and monitoring method thereof. The invention adopts a symmetric structure, one set of system host computer, a liquid crystal touch screen display and an infrared video camera are respectively provided in the beginning and the end driver rooms of the train. The two system host computers are identical, three 360-degree static wide angle cameras are respectively mounted in equidistance at the top of each compartment, a set of video processing apparatus and network device is mounted in the wire distributing groove, data transmission between compartments adopts the wired connecting passage apparatus or wireless connecting passage apparatus, each host computer can perform data transmission between every video camera, and the video camera is connected with video processing and storage apparatus (SDVR). The invention has advantages of no blind zone of compartment monitoring, seamless connection between the automobile door and the platform, safe and reliable data transmission; friendly man-machine interface, facilitating operation, easy operation and maintenance; and system reserved interface to TCMS and PIS.

The invention provides an operation maintenance system of a distributed IT system, and an operation maintenance management method thereof, and belongs to the technical field of IT system operation maintenance. The operation maintenance system comprises an indicator system generation module, a data acquisition module, a data analysis processing module, a service display module, and a sub database connected with the previous modules. The sub database is coupled to the database of the distributed IT system through a data access interface.

The invention relates to a positioning and navigating method and system for indoor space. Specifically, according to identifying information code information, an electronic map is marked with electronic coordinates matched with the identifying information code information, an electronic navigation map is generated, and positioning and navigating of the indoor space are achieved. The method comprises the following steps that (1) an intelligent terminal identifies identifying information codes distributed indoors and sends the identifying information code information to a server; (2) the server processes the identifying information code information and finds out the electronic map coordinates matched with the identifying information code information; (3) the server allows the two identifying information codes matched in identifying information code information to be related, and a navigating path map between the two identifying information codes is generated and fed back to the intelligent terminal. The positioning and navigating method for the indoor space has the advantages that the construction cost is low; arrangement, operation and maintenance are convenient; the feasibility is high, and the economic benefit and the social benefit are good.

The invention discloses a variable-freedom-degree parallel connection vibration sieve, which comprises a support frame, a sieve body, a spring, an inclination angle regulator, a vibration material hopper, a rotating pin shaft assembly, a variable vibration chain and a middle position vibration chain, wherein the sieve body is connected with the support frame through the spring and the inclination angle regulator, the middle position vibration sieve is positioned at the two sides under the sieve body and can provide motive power for two rotations around axial lines respectively parallel to the length and width directions of the sieve body, the variable vibration chain has two arrangement schemes, three basic topology structural forms can be realized, and the sieve body can generate at most five-freedom-degree vibration including two transverse motions and three rotations. The sieve body of the vibration sieve provided by the invention can realize at most five-freedom vibration including two transverse motions in the horizontal plane and three rotations in the space, the decoupling performance of an excitation mechanism is good, the applicability to different sieving materials is high, the sieving efficiency is high, the processing quantity is great, and the vibration sieve can be used for material grading in industries such as petroleum, coal, metallurgy, ceramics, building materials, chemical engineering, agriculture and grain processing.

The invention relates to a data transmission system and method under mobile network environments. The method comprises the steps of: receiving request data transmitted by a client through an API, and converting the transmission protocol of the request data into a UDP and sending the UDP; receiving the request data by the UDP, and converting the transport protocol of the request data into a TCP and sending the TCP to a server; receiving the response data sent by the server through the TCP, and converting the transport protocol of the response data to the UDP and sending the UDP; and receiving the response data by the UDP, and sending the response data to a client application through the API. The data transmission system and method can be applied to a client application program with low cost, not depend on client operating system environments, and reduce transmission delay under the condition that original service does not need any adaptation; the system and method have the characteristics of concise server deployment framework, convenient operation and management, and low upgrade cost.

The invention discloses an association method of a VXLAN and a tunnel and an apparatus thereof. The method is applied to a VTEP in a VXLAN network. The method comprises the following steps of configuring a corresponding relation of the VXLAN and the tunnel in advance; through a tunnel configured on equipment, receiving a notification message sent by an opposite terminal VTEP to the tunnel, wherein the received notification message carries a VNI of the current VXLAN corresponding to the tunnel on the opposite terminal VTEP; aiming at each current VXLAN corresponding to the tunnel on the equipment, if the same VXLAN exists in the VXLAN indicated by the VNI carried by the received notification message and the VXLAN on the equipment is not associated with the tunnel, associating the VXLAN on the equipment and the tunnel. In the invention, the VTEPs of two ends of the tunnel can be dynamically negotiated to determine the VXLAN which can be associated with the tunnel so that automatic association of the VXLAN configured on the VTEP and the tunnel is realized.

The invention provides a utility tunnel monitoring and early warning system, which comprises a physical perception layer, an integrated application layer and a network transmission layer, wherein the physical perception layer comprises a plurality of front-end perception devices and a gateway node in communication connection with each front-end perception device; the front-end perception device is set to acquire each piece of perception information in the utility tunnel; the gateway node is set to upload the perception information acquired by the front-end perception device to the network transmission layer; the network transmission layer comprises a backbone network node which is set to upload the perception information uploaded by the gateway node to the integrated application layer; the integrated application layer comprises a plurality of control terminals which are set to carry out operation processing on the perception information uploaded by the network transmission layer and provide corresponding application service according to a processing result. Various conditions in the utility tunnel can be monitored in a real-time and online mode, each relevant department can quickly take effective measures, loss caused by error reporting or missed reporting is avoided, the reliability is high, the capital construction input is little, and the maintenance and the operation are convenient and quick.

The embodiment of the invention discloses a gray release method and device based on microservice, computer equipment and a storage medium. The method comprises the steps: acquiring a latest service instance list from a registration center, wherein the service instance list comprises gray attribute data of each service, and the latest service instance list is obtained by dynamically adjusting and updating the service instance list of the registration center through a configuration center; receiving an HTTP request from a user side, and judging whether the service of the HTTP request is a gray service or not according to the gray attribute data, wherein the gray attribute data is a rule for identifying the gray service; if the service of the HTTP request is a grayscale service, sending the service of the HTTP request to a corresponding grayscale service address according to a load balancing strategy. The method is applied to the field of release process optimization. By implementing themethod provided by the embodiment of the invention, dynamic gray scale strategy adjustment can be realized.

The invention relates to a compound ultrasonic fusion deposition additive-manufacturing device and a compound ultrasonic fusion deposition additive-manufacturing method, and belongs to the technical field of additive manufacturing. An ultrasonic enhancement device is fixed to a guide rod I and a guide rod II of an ultrasonic support platform; a moving base plate is installed on a guide rail I and a guide rail II of an X-directional guide connection system, and fixed to a synchronous belt simultaneously; the moving base plate is driven to move through an X-directional motor; and a fusion deposition additive-manufacturing system and the ultrasonic support platform are connected through a connection rod I and a connection rod II in the X-directional guide connection system. Parts with poor adhesion among fusion deposition wire materials and between the deposition wire materials and a deposition layer can be re-melted by virtue of ultrasonic vibration, and the deposition wire materials in formed parts are compounded into one piece, so that the comprehensive mechanical property of fusion deposition additive-manufactured parts, and in particular, the mechanical strength in the vertical direction of a forming axis, is remarkably improved.

The embodiment of the invention discloses a micro-service combination application method and device, computer equipment and a storage medium. The method comprises the steps that if a micro-service combination request is received, the micro-service combination request is analyzed to call code packets matched with the micro-service combination request from a preset database, and the preset databasecomprises a plurality of code packets; the called code packets are combined according to a preset application program construction tool to obtain a target micro-service with a corresponding application program interface; and the target micro-service is deployed to a target server according to a preset rule. According to the invention, the response durations of multiple interfaces can be obtained for analysis, so that the performance stability of the corresponding interfaces is improved.