464results about How to "Flexible scheduling" patented technology

The invention discloses an intelligent inspection system and an inspection method for an electric transmission line by an unmanned aerial vehicle. The intelligent inspection system comprises an inspection mission planning system, a dispatching system, a monitoring system, an inspection result processing platform and mobile branch stations, wherein the inspection mission planning system communicates with the inspection result processing platform and the dispatching system respectively; the inspection result processing platform and the dispatching system communicates with the monitoring system respectively; the monitoring system is connected and communicate with the mobile branch stations. The inspection method has the benefits that factors of the inspection unmanned aerial vehicle, inspection equipment, an inspector, and the like accessing the dispatching platform through a dispatching terminal can be dispatched effectively to realize equipped configuration of unmanned aerial vehicle inspection resource; the usage rates of personnel and equipment can be improved; the no-load rate and vacancy rate of the inspection equipment are reduced; through centralized monitoring of condition information inspected by the unmanned aerial vehicle, unmanned aerial vehicle inspection dispatching personnel can master unmanned aerial vehicle inspection in the large effectively; the service life of the unmanned aerial vehicle is prolonged.

The invention discloses a centralized monitoring system for power transmission line routing inspection of unmanned aerial vehicles. The centralized monitoring system comprises a centralized monitoring subsystem, mobile substations and unmanned aerial vehicle flying platforms. The centralized monitoring subsystem and the mobile substations are connected in a one-to-more mode, and the mobile substations and the unmanned aerial vehicle flying platforms are connected in a one-to-one mode. By adopting a mode that remote centralized monitoring and local monitoring are combined, information including flying states, pod states, power transmission lines and routing inspection results of more than one line patrol unmanned aerial vehicles are subjected to centralized monitoring, persons, devices and routing inspection lines related to unmanned aerial vehicle routing inspection tasks are planned and managed, centralized management and defect diagnosis are performed on the routing inspection results, the informatization and automation degree of the unmanned aerial vehicle routing inspection process and routing inspection result processing are improved, the routing inspection efficiency of the unmanned aerial vehicles is improved, and a technical support is provided for safe and reliable running of routing inspection line routing inspection.

The invention discloses a movable substation for unmanned aerial vehicle electric transmission line inspection. The movable substation is used for planning and issuing flight tasks, carrying out local monitoring on inspection state information and inspection data, pre-processing inspection image data and carrying out defect pre-diagnosing on inspection result data. The movable substation comprises a human-computer interaction module, an inspection task synchronizing module, a nacelle control module, a GIS module, a flight control module, a flight task planning module, a defect pre-diagnosing module, an image pre-processing module, a meteorology monitoring module, a flight task monitoring module, a data storing module, a GPS module and a communication module. According to the movable substation, the informatization and automation degrees of unmanned aerial vehicle inspecting process and inspecting result processing are enhanced, the efficiency of inspection of an unmanned aerial vehicle is improved, and technology support is provided for safe and reliable operation of unmanned aerial vehicle circuit inspection.

The invention discloses a centralized monitoring subsystem for power transmission line routing inspection with an unmanned plane. The centralized monitoring subsystem is used for accessing state information and routing inspection data of a mobile substation and an unmanned plane flight platform, programming and synchronizing unmanned plane routing inspection tasks, monitoring the mobile substation and the unmanned plane flight platform for unmanned plane routing inspection remotely in real time, performing defect diagnosis, statistics and analysis on routing inspection data and showing the routing inspection data, describing the real-time state scene and the electric power environment of the current routing inspection with the unmanned plane, programming and managing operators, equipment and a routing inspection line involved in the line routing inspection task of the unmanned plane, managing centrally and diagnosing the defects of the routing inspection result, intensifying the informationization and automation degree of the unmanned plane routing inspection process and routing inspection result treatment, improving the unmanned plane routing inspection efficiency, and providing technical support for the safe and reliable running of the unmanned plane line routing inspection.

The invention discloses a dispatching method for achieving robust operation of an electrical power system. The dispatching method comprises the steps that S1, original data information is obtained; S2, under a certain confidence coefficient level, an upper limit and a lower limit of a mean value of day-ahead, intra-day and real-time wind power generation forecast errors, an upper limit and a lower limit of day-ahead, intra-day and real-time photovoltaic power generation forecast errors, and an upper limit and a lower limit of day-ahead, intra-day and real-time load forecast errors are obtained; S3, a day-ahead dispatching plan, a robust safe operation range corresponding to the day-ahead dispatching plan, an intra-day dispatching plan, a robust safe operation range corresponding to the intra-day dispatching plan, a real-time dispatching plan and a robust safe operation range corresponding to the real-time dispatching plan are obtained. According to the method, the rolling coordination technologies of forecast information, current operation information and historical operation information are considered simultaneously, the robust safe operation ranges of the system are obtained, and therefore the dispatching plans are not limited to a unique preset value, and flexible dispatching in the robust ranges can be achieved. The obtained dispatching plans can be used for coping with stochastic volatility of new energy power generation better, and safety and economical efficiency are both considered.

The invention discloses a discontinuous reception processing method and discontinuous reception processing equipment. The discontinuous reception processing method comprises that: in a multicarrier aggregation system, an evolved NodeB (eNB) determines to send a Physical Downlink Control Channel (PDCCH) CC set used aiming at a scheduling signaling of certain User Equipment (UE) and determines a Physical Downlink Shared Channel (PDSCH) CC set required for use and the number of PDSCH CC activated in the PDSCH CC at any time according to a data rate required by the UE; the eNB sends the scheduling signaling to the UE according to a Discontinuous Reception (DRX) parameter through the PDCCH CC set, wherein the scheduling signaling indicates at which time-frequency resources of the PDSCH CC set the UE receives data; and the UE periodically monitors the PDCCH CC set according to the DRX parameter, and receives the data on the PDSCH CC set according to the scheduling signaling acquired by the monitoring. Through the mode, the scheme provided by the method provides a discontinuous reception mechanism under a multicarrier aiming at Rel-10UE, and the mechanism is suitable for PDCCH 1a and PDCCH 1b, and can ensure flexible scheduling and effectively save the power at the same time.

The invention discloses a system and method for processing multi-core parallel assembly line signals of a 4G broadband communication system based on a GPP. In order to meet the strict requirement for the real-time performance of the 4G communication system, the cloud computing idea is utilized, the GPP serves as a computing resource, communication data are processed by utilizing an assembly line processing mode based on the GPP, and a large volume of data and computing tasks are divided into reasonable granularities through a scheduler and are distributed to assembly lines of all levels to be processed respectively. Under the condition that hardware performance is limited, the assembly line mode can meet the requirement for the real-time performance more easily, meanwhile, the time affluence amount is led in, and large delay variation can be borne by the system. Computing resources are fully utilized through reasonable dispatching. According to the system and method for processing the 4G broadband communication system multi-core parallel assembly line signals, three kinds of assembly lines are designed totally, one assembly line is suitable for processing a large data volume and higher in reliability, another assembly line is suitable for processing a small data volume and high in speed and flexibility, and the third assembly line is a composite assembly line based on twp application scenes and with a high degree of parallelism, wherein the performance of the third assembly line is obviously improved.

The invention relates to an automatic stop announcement method of a bus, pertaining to a bus information-releasing method. The method solves the problems of difficult data adjustment and low accuracy of stop announcement under a complicated situation, and comprises the following steps: a bus terminal receives and stores a data sequence of stop announcement in a running route, sent out by a control center through mobile communication. When the bus is in running, the bus terminal first combines current GPS location information with stop location information of auxiliary beacons to periodically find out the nearest stop as a current stop in the running route from the data sequence of the stop announcement. The running modes, namely, the uplink or the downlink, is determined when the bus runs into the current stop. And then the bus terminal adjusts the running mode according to the data sequence, controls the broadcasting and displays the information of the current stop; when the bus leaves the stop, the bus terminal, combining the running mode and in accordance with the data sequence, controls the broadcasting and displays leaving information consisting of the name of the next stop, and sets the next stop in the running route as the current stop.

The invention relates to the technical field of coordinated dispatching for AGVs, in particular to an AGV dispatching system. According to the AGV dispatching system, multiple AGVs are flexibly dispatched, collision of the AGVs is avoided, the problem of singleness of the traveling path of the multiple AGVs is solved, it is avoided that more navigation tracks need to be additionally arranged, cost is reduced, and production efficiency is improved. The AGV dispatching system comprises a calling module, a communication module, a vehicle-mounted control module and an upper computer module. The calling module is used for sending calling signals to the communication module when the AGVs are needed by a certain station. The communication module receives the calling signals and then sends the calling signals to the vehicle-mounted control module. The vehicle-mounted control module receives the calling signals and then controls the AGVs to move to the station where the calling signals are sent. The vehicle-mounted control module sends position signals to the communication module in the working process. After receiving the position signals, the communication module sends the position signals to the upper computer module for position display.

The invention relates to the optical communication techniques and discloses a method and a device for transmitting low-speed business signals in an optical transmission network, which leads the low-speed business signal to be mapped onto the optical transmission network with high bandwidth utilization rate, can provide a flexible scheduling mechanism and an end-to-end performance management mechanism in a level of the low-speed business signal. The method and the device for transmitting the low-speed business signal in the optical transmission network adopt a GFP mapping method for mapping the low-speed business signal (GE / FC) to an ODUGE signal which is suitable for OTN transmission; the method and the device adopt an asynchronous or synchronous multiplexing method for multiplexing the ODUGE signal in multiple ways to one-way ODUk signal; the method and the device use the mapping from ODUGE to ODUk and an ODUGE cross network for implementing the on-line and off-line business in the level of the low-speed business signal .

The invention relates to a loading and unloading system for a distribution center type automated container terminal. The loading and unloading system comprises a plurality of quay cranes, a nearshore multipath rectangular-ambulatory-plane automatic transportation system, an elevated container automatic loading and unloading system, a storage yard, a container evacuating port side multipath rectangular-ambulatory-plane automatic transportation system, a container evacuating port transportation system, an annular special container channel and a control system. Compared with the scheme of an existing automated container terminal, the loading and unloading system for the distribution center type automated container terminal is advantaged in that the loading and unloading system is creative and unique, and is high in production efficiency, safety, automation degree and stability, and is simple in structure, simple to control and complete in scheme.

The invention discloses a ROADM device for realizing flexible wavelength dispatches, which comprises a one-to-n directional OPA which is used to amplify optical signals from the corresponding direction, a one-to-n directional coupler on the circuit direction, which is used to divide amplified optical signals into n+1 parts and respectively output the amplified optical signals into a lower path unit and a one-to-n directional WSS, the lower path unit which is used to select, tune, filter and / or receive the amplified optical signals, an upper path unit which is used to generate the optical signals with various wavelengths and respectively output the optical signals with various wavelengths to the one-to-n directional WSS, the one-to-n directional WSS which is used to select the optical signals which are input into the one-to-n directional WSS and output the optical signals to an OBA on the corresponding direction after the optical signals are co-waved, and a one-to-n directional OBA which is used to amplify the optical signals of the WSS from the corresponding direction, wherein the lower path unit comprises a one-to-n directional lower path coupler, a one-to-n directional lower path optical switch, a tunable filter and a receiving unit.

The invention discloses an SDN (Software Defined Network) platform based on router virtualization and an implementation method, and relates to the field of virtualization technology, SDNs and cloud computation. The SDN platform comprises a virtual router, an Openflow switch and an SDN controller, wherein the SDN controller comprises an eastbound-westbound interface, a northbound interface, a first southbound interface and a second southbound interface; the second southbound interface is used for controlling data packet forwarding of the virtual router, and recording flow entry information of the virtual router; the first southbound interface is used for learning routing topology and a flow table of the second southbound interface in order to control rapid forwarding of the Openflow switch; and an application programming interface (API) layer based on an Openflow protocol is encapsulated on an integrated code layer of the virtual router. Through adoption of the SDN platform based on the router virtualization and the implementation method, high data forwarding performance and routing performance between an SDN network and a conventional network can be realized. The virtual router has the characteristics of high functional extensibility and high flexibility, and can be applied to the cloud computation easily.

The invention discloses an inter-cell interference coordination method, which comprises the following steps: step 1, the base station sets a first threshold for dividing the internal layer area and the transition area, and a second threshold for dividing the transition area and the external layer area, and sets the link loss compensation factor and time frequency resource of every divided area; step 2, the user terminal of the cell measures the intensity of the most intensive interference signal, and reports the measuring result to the base station; step 3, the base station determines the area including the user terminal according to the measuring result, determining the link loss compensation factor of the user terminal according to the area including the user terminal, calculating the user terminal emission power, and sending the calculating result to the user terminal; step 4, the user terminal receives the calculating result, and emits according to the calculating result. The method in the invention can coordinate inter-cell interference, and increase cell edge user terminal throughput and user terminal average throughput.

A conference room management system comprises a PC terminal, an LCD terminal, a service system and a file data system. The PC terminal is operated by a system manager, a web browser is used for having access to a web address of the service system, and after identity authentication is passed, each module of the service system is operated. The LCD terminal is connected to the service system through a network, a conference information list corresponding to the day of a conference room is acquired, and according to start time and stop time in conference information, corresponding conference information is displayed on the LCD terminal. The service system is a core of the conference room management, other parts are all connected through the service system, and the service system comprises a basic information management system, a conference management module, a system management module and a user parameter setting module. The file data system is used for maintaining persistent data such as files or service information generated in the system operation process. A user has access to the service system through the PC terminal so as to manage the conference information and distribute the conference information to the LCD terminal, and therefore the conference information is updated.

The invention discloses a base band migration system for wireless fronthaul of a passive optical network. The system comprises a base band processing unit (BBU), radio remote units (RRU) and the passive optical network, wherein the passive optical network is a passive optical fiber net (TWDM-PON) based on time and wavelength division multiplexing, the base band wavelength of the passive optical network is migratory, the BBU is arranged in a central apparatus room and used for processing base band signals and sending the signals to the RRUs of each remote node through the TWDM-PON, the RRUs convert the signals into electric radio frequency signals which are then amplified and output, and the BBU and the RRUs are separated. The base band migration system is low in cost, high in speed, efficiency, power budget and capacity, and large in transmission distance.

The invention relates to the technical field of AGVs and particularly relates to an AGV scheduling system. The system comprises several AGVs and a scheduling center 1 which can communicate with the AGVs. Each of the AGVs comprises a vehicle-borne signal transmitting module 101, a vehicle-borne signal receiving module 102 and a vehicle-borne controller 103. The scheduling center 1 comprises a signal receiving module 11, a storage module 12, a calculation module 13 and a signal transmitting module 14. Through the above modules, the AGVs are scheduled, all AGVs in a field can be flexibly scheduled, the collision of the AGVs is avoided, at the same time an AGV can be selected nearby to go to a site according to the site, the production efficiency is improved, and the cost is saved.

The invention provides a scheduling optimization method for automatic driving buses. The method comprises: acquiring getting-on and getting-off transaction data and GPS trajectory data of an effectivebus IC card based on an original bus IC record and GPS data, and extracting an actual index of bus operation; according to an actual bus operation rule, establishing an automatic driving bus operation scheduling model considering the dynamic needs of passengers by combining the automatic driving features and getting-on and getting-off situations of passengers at arrival of the bus; and extractinginformation like passenger ODs from the actual bus data to serve as the model input, comparing optimized indexes including the bus operation time table, total passenger waiting time, bus carrying capacity, waiting passenger number at bus stops, and reflecting the optimization effect of the automatic driving bus scheduling. According to the invention, all currently operated vehicles on the whole bus route are optimized and the arrival times of buses at all bus stops, and the passengers at all bus stops are regulated in real time, thereby the utilization efficiency of the bus is improved and the passenger waiting time is shortened.

This invention discloses a method for realizing HSDPA in a TDSCDMA system used in a communication system composed of a base station and user terminals, in which, the base station includes a medium access control-high speed down-packet access entities and multiple carriers are used to transmit data between the base station and the user terminals including the following steps: the entity in the base station segments a data block transmitting time intervals into several sub-data blocks to be coded and modulated then to be sent to the user terminals via relevant channels, time slots and carriers, which receive the sub-data blocks and demodulate and decode them and merge all sub-data blocks received in a transmitted time interval.

The invention discloses a GPU resource-based data processing method and system, and electronic equipment. The GPU resource-based data processing method comprises the steps of creating N virtual GPU resources according to a resource configuration strategy and physical GPU resources; generating a resource mapping relationship between the physical GPU resources and the virtual GPU resources accordingto a resource configuration strategy; and enabling each resource application module to obtain a target virtual GPU resource in the N virtual GPU resources according to the resource mapping relationship.

The invention relates to a multi-task scheduling automated testing method and system based on a Docker container. The method comprises the following steps that: on the basis of a tested system or a test tool, constructing a Docker mirror image, and taking the generated Docker mirror image as a test task template; on the basis of the Docker mirror image corresponding to a test task template, creating test tasks, and configuring the starting parameter and the starting time sequence of the Docker container, wherein different test tasks are operated in different Docker containers, and the startingtime sequence of the Docker container corresponds to the execution process of the test task; and according to the configured starting parameter and starting time sequence of the Docker container, starting the Docker container to execute the test task. By use of the method disclosed by the invention, test processes and test tasks can be flexibly scheduled, and computer applications can be conveniently and efficiently subjected to automated testing.

The invention discloses a packet scheduling method and a device. The method comprises: A. a received packet is cached into corresponding VOQ according to service levels and destination contained in a packet head; B. according to the number of the packet in each VOQ and network congestion level, authorization is generated for each VOQ and is sent to each VOQ; C. packet scheduling dequeuing is carried out by each VOQ according to the authorization; D. round-robin scheduling is performed according to the priority level of dequeuing scheduling, and then, packet scheduling is output. The invention simultaneously discloses a device for realizing packet scheduling, and the method and the device can realize packet scheduling to VOQ, are flexible to schedule and save hardware logics resources.

The invention discloses an inter-cell interference coordination method in relay radio communication network. wherein, the interference coordination method for base station in network comprises: A, base station selecting limited interference source; B, dividing the base station into non-interference area, transition area and limited interference source area; and seting the link loss compensation factor and time frequency resource of every layer of the base station; D, setting a first interference signal intensity contrast threshold; E, measuring the intensity of current most intensive interference signal, if the intensity is larger than the first interference signal intensity contrast threshold, notifying the current user terminal to restart the random accessing process; otherwise, the base station adjusting the emission power of relay station and user terminal in current service. The invention limits the interference to cell in a certain range, and effectively solves the problems of excessive system cost, excessive reciprocating time delay, heavy load and difficulty in guaranteeing the orthogonal of time frequency resource occupied by the interference source in full load during the inter-cell interference coordination.

Embodiments of the invention provide a computational task processing device, a computational task processing method and a computational task processing system. The computational task processing device comprises a task control module for acquiring computational tasks; a task assigning module for acquiring a computational task meeting a first preset condition as a to-be-processed task from different acquired computational tasks and dividing the to-be-processed task into a plurality of subtasks, wherein the plurality of subtasks is assigned to different computing nodes for being processed; a data storage module for storing the acquired computational tasks, recording a processing status of each computational task as well as a processing status of each subtask; a task scheduling module for responding to a task update request that is determined based on the processing status of each computational task and the processing status of each subtask, and updating the computational task or the subtask that requests for an update in the task update request, wherein the update at least comprises start, pause, end and restart. The flexible and effective scheduling of the tasks is achieved by the embodiments of the invention.

The invention discloses a realizing method of a multi-mode GNSS (Global Navigation Satellite System) software receiver based on a multi-core processor. One of N available cores is distributed to be used as a scheduling core for scheduling and controlling a multi-mode GNSS receiver, and the rest N-1 cores are used as processing cores for processing intermediate-frequency signals of the receiver. The realizing method comprises the steps of: firstly, distributing all the processing cores to form a related operation module by the scheduling core for completing satellite search of a GNSS, feeding the searched result back to the scheduling core; and then scheduling the processing cores by the scheduling core according to the searched result, reserving partial processing cores to maintain the work of the related operation module, forming a data channel consisting of a satellite tracking channel module and a positioning resolving module through the rest processing cores to complete the processing of the intermediate-frequency signal of the GNSS for realizing positioning navigation. By using strong processing capacity of the multi-core processor, the traditional GNSS hardware baseband chipis replaced with the multi-core processor for processing navigation signals of different types of satellites of multiple systems, and flexible configuration and scheduling can be realized.

The invention relates to the field of communication, in particular to a data distribution method and device in edge MEC. The method is used for solving the problem of centralized processing of data inedge MEC. Timely delivery of network services is ensured. The method comprises the following steps: after a preset distributing rule is read by an edge UPF, receiving a request message sent by an edge SMF, judging whether the request message is a request DNS service or not, if so, distributing a data packet from the edge SMF according to the DNS distributing rule, and otherwise, distributing thedata packet from the edge SMF according to a quintuple distributing rule. Thus, the edge UPF can perform distributing processing on different types of request messages, the data processing capabilityof the edge UPF is improved, the data transmission time delay is reduced, the network service efficiency is improved, and the user experience is further improved. In addition, the edge SMF can flexibly schedule the edge UPF, the network load is reduced, and the network resource utilization rate is improved.

The invention discloses a regression testing case set construction method based on program change, comprising the following steps of: (1) determining the program change of a target software version relative to a historical version; (2) dividing the program statements of the historical version into a change statement set and a non-change statement set, and simultaneously setting a change weight; (3) dividing testing case sets according to historical overlaying information; (4) simplifying the divided change overlaying set and common overlaying set; and (5) seqencing the testing cases in the change overlaying set and the common overlaying set, and simultaneously merging the two sets to form the regression testing case set of the target version. The regression testing case set construction method based on program change can be widely applied to automatic tests and regression tests of a large-sized software system in the updating process; the historical test information and the program change data of the target version are used fully and the constructed regression testing case set has good pertinence; and the regression testing case set construction method based on program change is capable of completing high-efficiency software tests in limited test time and at limited cost.

The invention relates to mobile communication technology, specially a feedback control method, device and receiver which are used in orthogonality frequency division multiplexing system, aiming at resolve problems that how the current technique balance the feedback quantity and system throughput. Said method of the invention includes in every emission time interval TTI, the receiver ensures the MCS index which is corresponding with sub band and / or frequency band separately; at least one TTI are in a interval, the receiver feedbacks the MCS index of sub bands, other TTI, the receiver feedbacks the MCS index change information of sub bands which is corresponding with one TTI, or feedbacks the MCS index or change information at the same time. Said device mainly includes MCS index ensuring unit and feedback executing unit, said receiver mainly includes said device and resource control unit. Using the invention can balance the feedback quantity and system throughput.

A method for determining a search space of a physical downlink control channel in a wireless communication system, wherein the physical downlink control channel is periodically repeated in a time domain, the method characterized in that a starting position of the search space of the physical downlink control channel is unchanged within a repetition period of the physical downlink control channel.

The invention relates to a centralized monitoring system for unmanned aerial vehicle transmission power line inspection. The centralized monitoring system comprises a centralized monitoring subsystem,mobile substations and unmanned aerial vehicle flight platforms, wherein the centralized monitoring subsystem is in one-to-many connection with the mobile substations, and the mobile substations arein one-to-one connection with the unmanned aerial vehicle flight platforms; based on a remote centralized monitoring and local monitoring combined mode, the flight states of more than one unmanned aerial vehicle connected into the system, pod states, power transmission lines, inspection results and other information are monitored in a centralized manner; personnel, equipment and inspection lines involved in an unmanned aerial vehicle inspection task are planned and managed; centralized management and defect diagnosis are performed on inspection results; and therefore, the informatization and automation degree of an unmanned aerial vehicle inspection process and inspection result processing can be improved, the efficiency of unmanned aerial vehicle inspection can be improved, and technicalsupport is provided for the safe and reliable operation of the unmanned aerial vehicle line inspection.