87results about How to "Does not cause paralysis" patented technology

The present invention provides a flexible Ethernet lane management method and apparatus. The method comprises the steps of when OAM information of a PCS Lane is acquired, acquiring a target FlexE Client corresponding to the PCS Lane according to a pre-acquired correspondence between the PCS Lane and the FlexE Client; and determining OAM information of the target FlexE Client according to the OAM information of the PCS Lane.

The invention discloses a high-speed optical fiber bus based on a command response type high-speed optical fiber bus protocol. The structure comprises an optical fiber bus, a network controller, a plurality of network terminals and a plurality of remote terminals, wherein the network controller is connected to the optical fiber bus, the network terminals are hooked on the optical fiber bus through a plurality of optical fiber couplers, and the remote terminals are connected to the optical fiber couplers through bridging equipment. The invention also discloses a realization method for a redundance topological structure of the high-speed optical fiber bus, which comprises the following steps of: closing an optical link, and detecting the connectivity of the optical link in real time; mutually serving as a backup by reverse double loops, and selecting the other link when one link fails; and utilizing a network monitor as redundance equipment of the network controller. By adopting the invention, the optical fiber bus can meet the requirement of various application environments, such as aerospace and the like for high speed, real time and high reliability, easily isolate single-point failures and support various topological structures, the communication rate can reach 2.5Gbps, wires are convenient to lay, the equipment used by a system is simple, and the reliability is high.

This invention relates to a flow media system including a server end providing flow media content on the Internet and multiple customer ends playing the flow, media arranged into peer-to-peer network nodes, in which, said server end includes a media content server, WEB server and a flow media server and in obtaining program flow media data to be transmitted to the customer end of peer-to-peer network nodes, said customer end constitutes a WEB analyzing unit interacted with the WEB server, a flow media transmission unit and a broadcast unit in which, the transmission unit gets the issued program flow media data from the server and provides them to other peer-to-peer nodes.

The invention provides a method for processing a service request. The method comprises the steps as follows: receiving an uploaded service request; extracting a resource locator of the service request; obtaining a service identification corresponding to the resource locator, obtaining a linking number corresponding to the service identification and a linking number quota; judging whether the linking number is less than the linking number quota; transmitting the service request to a service node corresponding to the service identification if the linking number is less than the linking number quota; otherwise, performing queued processing to the service request. In addition, the invention further provides a device and a system for processing the service request. The method and the device for processing the service request could reduce the average waiting time of a user.

The invention discloses a method, a system and equipment for sharing files. The method comprises the following steps of: creating a seed file for a multimedia file to be shared, and sending the seed file to a server; sending a sharing message to a user side which shares the multimedia file; and transmitting the multimedia file to the user side through a P2P network when the user side selects to download the multimedia file. The sharing of the multimedia file in the method is based on the P2P network, so the pressure on the server when a plurality of users synchronously download is relieved, the user quality of service is improved, and network paralysis cannot be caused when the server breaks down; moreover, the notification and the download during the sharing of the multimedia file are automatically finished by equipment of the user sides and do not need to be manually operated by the users; therefore, the sharing of the file is convenient and quick.

The invention discloses an automatic storage-and-taking method and device for a dense three-dimensional warehouse goods shelf. The automatic storage-and-taking method for the dense three-dimensional warehouse goods shelf comprises the steps that (1) tray supporting beams are arranged on the dense three-dimensional warehouse goods shelf, trays are placed on the tray supporting beams, and each tray serves as a basic storage unit; (2) rail supporting blocks are arranged on the dense three-dimensional warehouse goods shelf below the tray supporting beams, and rails are laid on the rail supporting blocks; (3) at least one transfer trolley is arranged on the rails, a lifting assembly is arranged on the transfer trolley, the lifting assembly can lift up the trays and goods on the trays together, and automatic storage and taking of the goods can be achieved. According to the automatic storage-and-taking method and device for the dense three-dimensional warehouse goods shelf, arrangement of goods shelves in a warehouse can be compact, and the storage amount of the goods in the warehouse can be greatly increased. The transfer trolley is small and exquisite in size and stable in operation, a plurality of transfer trolleys can be adopted to carry out simultaneous operation, the efficiency of ex-warehouse and efficiency of storage are obviously improved, the time for ex-warehouse and the time for storage can be shortened, failure rate is low in the process of operation, and reliability of ex-warehouse and reliability of storage are improved.

The invention discloses an elevator control device for a single elevator controller. The elevator control device is in data communication connection with robot controllers and / or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of each robot controller and / or each elevator controller; the control module controls the data processing module to make preset output to the robot controllers and / or elevator controllers according to the preset conditions; the elevator controller is a single elevator main controller. The elevator control device has the advantage that the elevator is safer and can more effectively serve the robot controller.

The invention relates to an embedded main-control system of industrial production line. And embedded data serve controls operation of the whole system. A flash storage pattern, a high-speed memory pattern, an electronic drives, a touch screen, a system fault self recovery pattern, a high-speed collection module, an Ethernet interface, radio frequency module, and an industrial bus pattern are connected by an internal bus on a core main control panel of the system.. The paralleled industrial bus pattern are connected with the production line technology hardware coupling pattern and then connected with an actuator device, a sensor and a meter. The high-speed collection module is connected with a field apparatus state pattern by the production line technology hardware coupling pattern. The Ethernet interface is connected with a parent server and Internet. The system has the embedded data server at the core, which is provided with features of high-precision, interference resistance, networking and good freshness, thereby improving responsive efficiency of industrial field data, quality of products and technical specifications. A universal interface platform of the system makes the system able to be applicable to various lines.

The invention discloses an elevator control device for group controllers. The elevator control device is in data communication with robot controllers and / or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of all the robot controllers and / or all the elevator controllers; the control module controls the data processing module to perform preset outputting on the robot controllers and / or the elevator controllers according to preset conditions; the elevator controllers belong to group controllers. The elevator control device ensures that an elevator serves the robot controllers more safely and effectively.

The invention relates to a traffic information network architecture system of a self-controlling dispersion track, which comprises a central control system, a plurality of zone control systems and a plurality of onboard control systems and also comprises a plurality of zone operation control systems, wherein each zone operation control system undertakes tasks controlled by different zones according to different zone positions and is set up at different zone positions; a zone can be a zone between adjacent two stations or a zone among several stations; the zone specifically controlled by the zone operation control system can be regulated according to the actual operation conditions of a train. Each zone operation control system is respectively connected with the central system and each zone control system by a wide area transmission network and carries out communications. The invention has the advantages of high safety and high reliability; when the central control system breaks down, the breakdown of the whole control system can not happen, and other systems can still operate, and thereby, the construction and maintenance costs under the track traffic networking operation conditions are reduced and the economic benefits are increased.

The invention discloses a charging-discharging control circuit of a vehicular power battery pack, which at least comprises a flexible connection battery pack module 1, a data acquisition module 2 and a control module 3, wherein the flexible connection battery pack module 1 at least comprises a battery unit and a flexible connection unit. The charging-discharging control circuit disclosed by the invention realizes switching of single battery connection modes of the vehicular power battery pack under the charging and discharging conditions; when the vehicular power battery pack is charged, all single batteries are charged in a series connection mode, therefore low-current fast charging under high voltage is realized easily, and the charging speed is improved; when the vehicular power battery group is in a discharging state, the single batteries are connected in parallel and then connected in series, and thus the fault rate of the whole battery pack system is reduced; and the control circuit disclosed by the invention can ensure that the consistency of the single batteries in the battery unit is kept well, the optimal property of each single battery is expressed, the battery volume is fully utilized, the life of the battery pack is prolonged, and favorable practical application value is achieved.

The invention discloses a channel radioactive substance inspecting and monitoring device and an inspecting method. The monitoring device comprises a channel body, a terminal data processing module, at least one inspecting module, a POE power supply module and video monitoring probes with the number identical to that of the inspecting modules. Each inspecting module comprises a radioactive inspecting probe packaging box, a radioactive inspecting probe and a nuclear measurement electronics processor. After radiation data detected through the radioactive inspecting probes are processed through the nuclear measurement electronics processors, the radiation data are transmitted to the terminal data processing module through the POE power supply module, video data are transmitted to the terminal data processing module through the video monitoring probes, the radiation data and video corresponding to the data are displayed through the terminal data processing module, whether the radiation data exceed the standard or not is judged, and if yes, an alarm is given to the data exceeding the standard. According to the channel radioactive substance inspecting and monitoring device, the responding speed is high, natural background radiation interference can be eliminated, and the practical value is large.

The invention discloses a multi-channel high-repetition-frequency large-dynamic-range distance measurement and speed measurement laser radar method and device. A laser light source generates a light beam, the light beam is divided into output light beams of N channels through a beam splitter, broadband linear frequency modulation is carried out on the output light beams of each channel, and then aphase modulator is driven after phase shift of different amplitudes, so that the output light beams of each channel have different time delays; the laser beam is divided into a local oscillation light beam and an emission light beam through a beam splitter; the N transmitting light beams are transmitted to a target in parallel and echo light beams of the target are received, coherent light mixingis carried out on the signals and corresponding local oscillation light beams, intermediate frequency signals containing target distance and speed information are obtained, parallel fast Fourier transform and cross-spectrum processing are carried out on sampling data of the intermediate frequency signals, parallel synchronous measurement of the target distance and speed is achieved, and finally merging output of point cloud images of N channels is achieved through a main control computer. The device can effectively overcome distance measurement ambiguity, and has the advantages of high repetition frequency, large dynamic distance measurement range, high resolution, high precision, high reliability, small size, light weight and the like.

The invention provides a high-pressure sensor fault handling method and device and relates to the technical field of air conditioners. The method and device are characterized in that outdoor ambient temperatures of a first temperature adjusting module under normal running, first measured high pressures and incoming tube and outgoing tube temperatures of a condenser are acquired, first and second proportional coefficients are calculated based on the multiple groups of outdoor ambient temperatures, first measured high pressures, and incoming tube and outgoing tube temperatures of the condenser,virtual high pressures are calculated based on the first and second proportional coefficients, a preset formula and current incoming tube and outgoing tube temperatures if a high-pressure sensor fails, the virtual high pressures are used to replace the first measured high pressures so that breakdown of a temperature adjusting system is never caused at the premise of maintaining the first temperature adjusting module to normally run; therefore, the stability of the temperature adjusting system is improved, and customer experience is improved.

The invention relates to the power transmission line monitoring technology, in particular to a power transmission line state monitoring system based on a wireless power private network and bus topologies. The power transmission line state monitoring system based on the wireless power private network and the bus topologies solves the problem that an existing power transmission line state monitoring network lacks reasonable network topologies. The power transmission line state monitoring system based on the wireless power private network and the bus topologies comprises a terminal portion and a transmission medium portion, the terminal portion comprises FTUs (feeder terminal units), wireless network cameras, smart electric meters, wireless access devices, a remote radio head, a wireless edge server, a network management server and an application server, the FTUs, a first wireless access device and a first CAN (controller area network) bus jointly form one bus topology, the wireless network cameras, a second wireless access device and a second CAN bus jointly form one bus topology, and the smart electric meters, a third wireless access device and a third CAN bus jointly form one bus topology. The power transmission line state monitoring system based on the wireless power private network and the bus topologies is applicable to power transmission lines.

The invention is applicable to the field of flight control and provides an unmanned aerial vehicle cluster danger avoiding method. The unmanned aerial vehicle cluster danger avoiding method comprisesthe steps that single rotor-wing unmanned aerial vehicles obtain obstacle / threat information in a detection area and information of other rotor-wing unmanned aerial vehicle individuals in a preset range of the rotor-wing unmanned aerial vehicle individuals, an obstacle / threat light field model is established according to obstacle / threat information, the rotor-wing unmanned aerial vehicles are controlled based on a preset motion control rule I, a preset motion control rule II and a preset motion control rule III according to the information of other rotor-wing unmanned aerial vehicles in the detection area of the rotor-wing unmanned aerial vehicles and the obstacle / threat light field model, so that the rotor-wing unmanned aerial vehicle individuals produce corresponding behavior action instructions, expected control instruction signals which can be executed by the rotor-wing unmanned aerial vehicles are generated according to the behavior action instructions and the state information ofthe rotor-wing unmanned aerial vehicle individuals, and motions of the rotor-wing unmanned aerial vehicles are controlled. The method is simple in control and can be used for automatic avoiding of static / dynamic obstacle objects and dangerous areas. Therefore, an application range is wide, the calculation amount is small, and the flexibility is high.

The invention discloses a distributed management framework based on extensible and high-performance computing and a distributed management method thereof. The distributed management framework is composed of an integrated management system, a centralized management system and a distributed management system. The integrated management system and the centralized management system are connected through a local area network. The integrated management system and the distributed management system are connected through the local area network. The centralized management system is mainly composed of multiple servers equipped with high-performance scientific computing cards. The servers manage all the scientific computing cards in a centralized way and perform unified computing. The distributed management system is composed of multiple common computers equipped with the high-performance scientific computing cards. The servers manage all the scientific computing cards in the centralized way and perform unified computing. The requirement for the single computing node and hardware is low by using distributed management so that various idle resources can be effectively utilized and the utilization rate of the common computers can be greatly enhanced.

The invention discloses a short ciphertext identity-based encryption method satisfying forward security. The short ciphertext identity-based encryption method includes six steps of 1) initializing a private key generating mechanism; 2) registering and authenticating users; 3) generating and issuing initial private keys; 4) updating the private keys; 5) encrypting; 6) decrypting. On the basis of the identity-based encryption mechanism, forward security is realized, the users can independently update private keys, loss caused by revealing of the private keys can be effectively reduced, and the short ciphertext identity-based encryption method is applicable to the communication encryption solution scheme in the open network environment and non-secure devices. In addition, ciphertext is short and fixed in length, encryption and decryption cost low, authentication link is omitted for decryption, and encryption and decryption are high in efficiency, so that the short ciphertext identity-based encryption method has wider application range in actual application.

The invention relates to the power-distribution-network state simulation and evaluation technology, in particular to a power-distribution-network state simulation and evaluation system based on a mesh topology structure. The power-distribution-network state simulation and evaluation system based on the mesh topology structure solves the problems that an existing power-distribution-network state simulation and evaluation network runs unstably and is poor in reliability. The power-distribution-network state simulation and evaluation system based on the mesh topology structure comprises a PMS server, an SCADA server, a GIS server, a marketing system server, a switch, a database server, a WEB server, a simulation server, an evaluation server, power lines and a CAN bus, wherein the mesh topology structure is formed by connecting every two of the PMS server, the SCADA server, the GIS server, the marketing system server and the switch. The power-distribution-network state simulation and evaluation system based on the mesh topology structure is suitable for simulating and evaluating the state of a power distribution network.

The invention is suitable for the field of flight controlling, and provides an unmanned aerial vehicle cluster surrounding tracking method. The method comprises the steps of acquiring tracking objectinformation and other rotor unmanned aerial vehicle individual information in the detecting range of a rotor unmanned aerial vehicle individual by the rotor unmanned aerial vehicle individual; according to a light field model of the tracking object, making the rotor unmanned aerial vehicle perform object motion tracking and space adjustment motion according to a first preset motion control rule and a second preset motion control rule, and making the rotor unmanned aerial vehicle individual generate a corresponding behavior action instruction; according to the behavior action instruction, generating an expected control instruction signal which can be executed by the rotor unmanned aerial vehicle according to the state information of the rotor unmanned aerial vehicle individual, and controlling motion of the rotor unmanned aerial vehicle; and repeatedly executing the first preset motion control rule and the second preset motion control rule until the tracking process is finished. The unmanned aerial vehicle cluster surrounding tracking method realizes simple and flexible controlling and is suitable for automatic distribution and surrounding tracking to single or multiple static / dynamic objects, and furthermore the number change of inner members in the cluster does not increase controlling complexity.

The invention relates to a high-voltage circuit breaker monitoring technology, in particular to a high-voltage circuit breaker state online monitoring and evaluating system. The high-voltage circuit breaker state online monitoring and evaluating system solves the problems that an existing high-voltage circuit breaker monitoring system is instable in data transmission, low in data transmission speed and poor in data sharing. The high-voltage circuit breaker state online monitoring and evaluating system comprises bay levels, a process level and a station level; the number of the bay levels is N; each bay level comprises a Hall current sensor, an angular displacement sensor, a miniature water density sensor, a main controller and three coaxial cables; the Hall current sensor, the angular displacement sensor, the miniature water density sensor and the main controller of each bay level constitute a star topology structure; the process level comprises N Ethernet switches and N optical fibers; the station level comprises a main server and an optical fiber bus. The high-voltage circuit breaker state online monitoring and evaluating system is suitable for high-voltage circuit breaker monitoring.

The invention provides an unmanned aerial vehicle software remote upgrading and rollback method. An unmanned aerial vehicle comprises a storage area and an unmanned aerial vehicle software upgrading module. The storage area is divided into a main storage area, a standby storage area and a data area. According to the method, the storage area is partitioned, so that the unmanned aerial vehicle can carry out an upgrading task and can also keep normal work, the current task of the unmanned aerial vehicle does not need to be interrupted, and compared with a traditional disassembly upgrading mode, the method has the advantages that the complicated operation of equipment disassembly is effectively avoided, and the risk of damage to the unmanned aerial vehicle equipment is avoided; in the case of abnormal upgrading or upgrading failure caused by external uncontrollable factors (such as sudden power failure) in the upgrading process of the unmanned aerial vehicle, the unmanned aerial vehicle can still work again by using the software of the old version through the rollback operation without causing equipment paralysis, so that the robustness of the upgrading process is effectively ensured, and the technical problem that in the prior art, unmanned aerial vehicle software upgrading is low in cost and efficiency is solved.

The invention discloses a method for implementing storage fault tolerance. The method comprises the following steps of: A1, writing data into first storage equipment, and thus forming a first set of storage; A2, judging whether the writing-in of the data is finished; A3, synchronizing the data from the first storage equipment to second storage equipment, and thus forming a second set of storage; A4, judging whether data synchronization is finished; A5, judging whether any storage has a fault; and A6, automatically switching into a storage path which normally operates. The invention also discloses a device and a system for implementing the storage fault tolerance. A storage network system can tolerate the node failure of single storage equipment, the paralysis of the whole system cannot be caused, and the safety of the data is high.

The invention discloses a novel hotel room distribution control system. The novel hotel room distribution control system can realize centralized control of illumination lamps, air conditions, exhaust fans or other electric appliances in rooms in a hotel room center, and also can realize scattered independent control of the electric appliances in the rooms. The novel hotel room distribution control system comprises a distribution control box, an outdoor doorbell switch, an air conditioner controller, a card insertion power taking switch, a plurality of controlled sockets and a plurality of multifunctional switches corresponding to the electric appliances arranged in the rooms respectively; a data converter is adopted, and automatic driving circuit boards are arranged in the multifunctional switches and the air conditioner controllers; even if the data converter fails, the system does not completely fail; normal lamp turn on and off, air conditioner control and the like can be realized through respective switching modules and air conditioner control modules; therefore, the possibilities that the whole system completely fails and no lamp can be turned on are radically avoided.

The invention relates to a safe power supply and consumption technology for important and high-risk clients, and particularly relates to an integrated control platform for safe power supply and consumption of important and high-risk clients. Through adoption of the integrated control platform, the problem of lack of reasonable network topology structure and unified efficient transmission medium in conventional safe power supply and consumption system for important and high-risk clients is solved. The integrated control platform comprises a data layer, an application interface layer, a core engine layer, an evaluation layer, an advanced application layer, a user interface layer and a transmission layer, wherein the data layer comprises a topology analysis data server, a fault and defect statistic data server, a geographic information system (GIS) intermediate data server and an expert knowledge base server, and the application interface layer comprises a data service interface, a GIS interface and an external service provision interface. The integrated control platform is applicable to an electric system.

The embodiment of the invention provides an information processing method, a system, a device and a storage medium. In the embodiment of the invention, for group of devices to be configured, the method comprises the following steps: providing configuration information for at least one to-be-configured device; under the condition that at least one set of equipment to be configured successfully realizes configuration updating operation according to the configuration information; providing configuration information to other to-be-configured devices in the to-be-configured device group in batches.According to the invention, gray scale configuration and batch configuration are combined. According to the invention, configuration updating can be carried out on other to-be-configured equipment inbatches under the condition that the configuration information has no obvious configuration problem on part of equipment, so that normal completion of configuration updating can be ensured, and paralysis of large-batch equipment due to the existence of the configuration information can be avoided.

The invention relates to a video monitoring technology of a power grid, in particular to a state recognition system for a transformer substation disconnecting switch device based on visual analysis. According to the state recognition system, the problem that an existing video monitoring system of the power grid lacks a reasonable network topology structure and a unified high-efficiency transmission medium is solved. The state recognition system for the transformer substation disconnecting switch device based on the visual analysis comprises a plurality of video acquisition layers, a scheduling monitoring layer and a data transmission layer, wherein each video acquisition layer comprises a plurality of cameras and a network video server; the scheduling monitoring layer comprises a management server, a storage server, a magnetic disk array, an intelligent analysis server, a client, a user control server, a digital matrix and a plurality of displays; the data transmission layer comprises a path of enterprise service bus and multiple paths of optical fibers. The state recognition system disclosed by the invention is suitable for the power grid.

The invention relates to the power-distribution-network state simulation and evaluation technology, in particular to a power-distribution-network state simulation and evaluation system based on a tree topology structure. The power-distribution-network state simulation and evaluation system based on the tree topology structure solves the problems that an existing power-distribution-network state simulation and evaluation network runs unstably and is poor in reliability. The power-distribution-network state simulation and evaluation system based on the tree topology structure comprises a PMS server, an SCADA server, a GIS server, a marketing system server, switches, a database server, a WEB server, a simulation server, an evaluation server, twisted pair cables and a CAN bus, wherein the number of the switches is two, branches of the tree topology structure are constituted by the PMS server, the SCADA server, the GIS server and the marketing system server together, and trunks of the tree topology structure are constituted by the switches together. The power-distribution-network state simulation and evaluation system based on the tree topology structure is suitable for simulating and evaluating the state of a power distribution network.

The invention relates to the field of network communication, and provides a multi-gateway scene implementation method and system, electronic equipment and a storage medium. The method comprises the following steps: splitting a scene condition of a first scene to obtain a single gateway scene condition, and splitting a scene action of the first scene to obtain a single gateway scene action; respectively sending and storing the single gateway scene condition and the single gateway scene action to corresponding gateways; and receiving a message that the single-gateway scene condition is triggered, and determining to send a command for executing the scene action of the first scene to the gateway related to the first scene according to the triggered single-gateway scene condition, so that the gateway executes the scene action of the first scene. According to the multi-gateway scene implementation method and system, the electronic equipment and the storage medium provided by the embodiment of the invention, whether the multiple gateways and conditions are met or not is judged according to the equipment state information stored by the cloud server, so that the judgment logic is simplified, and the communication overhead between the cloud server and the gateways is reduced.

The invention relates to a coal spontaneous combustion danger degree multi-source information fusion early warning method, and solves the problems that an existing coal spontaneous combustion early warning method is low in early warning precision, and scientific decision is hard to make to obtain the spontaneous combustion position, ignition time and hidden danger degree of coal spontaneous combustion. The method comprises the following steps: step 1, arranging a sensor; : step 2, registering the sampling time of the sensor; : step 3, acquiring the acquisition value z (k) of each sensor at different moments; : step 4, performing noise reduction processing on the acquisition value z (k) of each sensor in the step 3; : step 5, taking historical actual detection data of the sensor at the early warning point as coal spontaneous combustion characteristics, and performing normalization processing; : step 6, determining the hidden danger degree and the ignition time of coal spontaneous combustion; and : step 7, through the coal spontaneous combustion target early warning point obtained in the step 5 and the coal spontaneous combustion hidden danger degree and ignition time obtained in thestep 6, early warning of the coal spontaneous combustion danger degree is completed.