79results about How to "Collaborate" patented technology

The invention relates to a remote monitoring system for LNG ships. The AIS system of the LNG ship supervision platform analyzes the AIS message to obtain the information of the supervised ship for positioning, and displays the position of the ship through the electronic chart system; For personnel with different authority, display the corresponding supervision data and query statistics of the ship. The system of the present invention integrates informatization, networking, intelligence and visualization technologies, and can cover the entire LNG ship and the inner sea area of ​​the LNG wharf for remote supervision on LNG ships, achieving remote visual supervision, information collection, paperless office, and all-weather The purpose of supervision is to solve the problems of insufficient functions of traditional monitoring equipment, automatic assessment of the navigation safety of LNG ships, identification of risk sources in berthing, unberthing and unloading operations of LNG ships, AHP, and fuzzy comprehensive evaluation. , maritime affairs, LNG receiving stations and other departments.

The invention relates to a system for managing contents of a plurality of websites at the same time, which consists of a plurality of subsystems; the subsystems can be connected in a loose coupling manner according to the logic; each subsystem comprises a safety management system, an operation management system, a content management system and a website management system; and each subsystem comprises a plurality of modules. According to the system, the updating of contents, frames, expression styles and the like of large and medium websites and the right management control of operating users are achieved, the combination of function separation and loose coupling in the system is realized through modular design, and certain local failures do not affect the normal work of the other parts.

The invention discloses an automatic wavelength tuning method and an automatic wavelength tuning system based on a TWDM-PON (time wavelength division multiplexing-passive optical network). The method includes: adding a multi-wave MAC (media access control) control sublayer on a multipoint MAC control sublayer of an EPON (Ethernet passive optical network) protocol stack to coordinate load balance of multiple wavelength pairs, and the multi-wave MAC control sublayer works in TDM (time division multiplexing) domains of all wavelengths. The multi-wave MAC control sublayer is specifically used for assigning at least one logical link identifier for optical network units when the optical network units are registered, binding one of the logical link identifiers with MAC addresses of the optical network units, and scheduling the registered optical network units on the wavelength pairs with the least number of the optical network units. By the aid of the automatic wavelength tuning method and the automatic wavelength tuning system, mutual coordination among the wavelength pairs can be achieved, the bandwidth of the whole system is fully used, and load balance among the wavelength pairs can be realized.

The invention discloses a multi-agent collaboration framework based on deep reinforcement learning, which comprises an agent, a billboard, and a an actor-critic-based deep reinforcement learning module, a next moment state calculation module. The agent is defined by a current state, a speed and an expected target; the billboard is responsible for storing, updating and transmitting information; anactor in the Actor-Critic-based deep reinforcement learning module selects a proper action according to the current environment state and the state of an agent, and training learning is continuously carried out through Critic in combination with evaluation given by the state sequence of each agent, so that an optimal control strategy is obtained; and the next moment state calculation module respectively calculates the state of each agent at the next moment according to the current state of each agent and the taken action, and interacts with the billboard. The multi-agent cooperation frameworkbased on deep reinforcement learning provided by the invention has relatively good expandability and relatively high universality, and can provide a technical scheme for realizing diverse multi-agentcooperation.

The invention discloses an internet Web 2.0 platform-based on-line document management system. The system comprises a document information mining module, a document exhibition module, a document operation module and a document export module, wherein the document information mining module is used for importing original document information into a personal document database of the on-line document management system; the document exhibition module is used for displaying the document data in a webpage form according to a user requirement; the document operation module is used for editing the document data according to the user requirement; and the document export module is used for converting the format of the document data into a format of other document information and exporting files. The system can provide management of personal document data for a user, and also can support and expand social network service. An academic research network is established, document share, document communication and evaluation, association by means of document and promotion of document collaboration and cooperation, and the like are realized, an academic circle of national scientific researchers is gradually formed, science paper resource communication is maximized, and a novel academic communication platform is provided for extensive document collaboration scientific researchers and college or university students.

The invention discloses an internet-based remote sensing interpretation and field investigation system and method for an unmanned aerial vehicle. The system comprises an unmanned aerial vehicle, a mobile intelligent terminal and a server, wherein the unmanned aerial vehicle is used for field data acquisition; the mobile intelligent terminal is used for loading, synchronizing, processing, editing and managing data in a working area and is linked with the unmanned aerial vehicle for performing remote sensing interpretation sign acquisition and rapid data recheck; and the server is used for preparing and managing the data in the working area to realize release and update of the data in the working area, so that collaboration among the server, the unmanned aerial vehicle and the mobile intelligent terminal and data transmission can be completed, and slope and orientation of investigation results are calculated. According to the system disclosed by the invention, collaboration among the server, the unmanned aerial vehicle and the mobile intelligent terminal and data transmission are realized, intelligent, automatic and special subject-based remote sensing interpretation sign acquisitionis realized, offline management and editing of the data can be realized, and sampling inspection of the remote sensing interpretation results is completed. The system disclosed by the invention is lightweight, automatic, high in efficiency, real-time in image transmission and flexible.

The invention belongs to the technical field of maritime communication and in particular to a communication system and method for maritime rescue equipment. The system includes a UAV fleet composed of UAV individuals connected via optical cables. One of the UAV individuals is used as a main UAV used for sending a motion control instruction to UAV individuals in the UAV fleet, and obtaining search-and-rescue information from the UAV individuals. The main UAV is further used for acquiring search-and-rescue information of other UAV fleets by electromagnetic induction. During maritime rescue, search and rescue at sea can be quickly carried out just by putting the UAV individuals at a marine site where search and rescue is required in units of UAV fleets. Thus, the efficiency of maritime search and rescue is improved and the losing probability of rescue equipment is reduced.

The invention provides an underwater communication device orienting an underwater robot. The underwater communication device comprises transmitting equipment and receiving equipment. The transmitting equipment is connected with the standard serial communication protocol interface of a first underwater robot and modulates serial data so as to obtain carrier signals, enhances power of the carrier signals and drives a transmitting electrode by utilizing the carrier signals of which power is enhanced, forms a transmitting current loop between the transmitting electrode and water and forms a weak current field around the transmitting electrode and transmits out the weak current field. As for the receiving equipment, electromotive force is induced between the receiving electrode plates of the receiving equipment by the weak current field, the electromotive force signals are amplified, filtered and demodulated in turn, the original serial data are demodulated from the induced electromotive force signals and the serial data are transmitted to a second underwater robot through the standard serial communication protocol interface so that communication between the first underwater robot and the second underwater robot is realized. The underwater communication device orienting the underwater robot has advantages that the restrictions of application environment are less, communication reliability is high, real-time performance is great, communication delay is less and the volume is compact.

The invention discloses a planet shaft intelligent identification flexible assembling system and an operation method thereof. The system comprises a charging station, a C1 planet shaft press-fitting station, a C3 planet shaft press-fitting station and a riveting pressing station; and the charging station, the C1 planet shaft press-fitting station, the C3 planet shaft press-fitting station and theriveting pressing station are connected with a control system through data lines correspondingly. A plurality of feeding robots are adopted for cooperation and connected into a whole system in seriesthrough a transfer robot, thus, multiple actions are conducted simultaneously, and the high machine tool takt is achieved. An air cylinder displacement device is adopted, and the system is compatiblewith many models through one set of equipment. Due to the fact that the system adopts a camera photographing detection technology, the feature points of the end faces of planet shafts are identified,and multi-visual error prevention and angular correction of the press-fitted end faces are achieved. The transfer robot adopts the design of double clamp heads, thus, the clamp heads can conduct the charging and discharging actions at one time, the high flexibility of the whole system is achieved, and full-automatic planetary gear train press-fitting and riveting pressing are completed.

The invention provides an enterprise file collaboration and access control method and system based on RABC.Users in an enterprise, outside collaborators and groups are configured in an RABC model to obtain a collaborative relationship to participate in collaboration of enterprise files.Role authorities corresponding to the users in the enterprise, the outside collaborators and the groups are verified through the authorities of the roles, an original model is expanded, conceptions of the groups and the outside collaborators are introduced, and control management is more convenient and flexible.The roles can be separated from the users and the groups, the roles can be separated from the authorities, each user owns one role, and each role owns a corresponding authority set; the users can own different collaboration authorities for different files or folders by changing the roles, and the corresponding relationships between the roles and the authorities are automatically adjusted; access control of the users judges whether corresponding operating authority items are owned or not through the roles of the users on the files.The access control implementation difficulty is simplified, and front authority verification sets rear role authority verification.

The invention discloses an SDN network cross-domain communication method based on a virtual node technology. The method comprises the steps that a system is initialized; a credible cross-domain communication service is used, and a set of standard interfaces are provided for controllers; the controller in each network domain is connected with the cross-domain communication service through an interface provided by the cross-domain communication service; the cross-domain communication service collects device and link information controlled by the controller in each network domain; according to the collected device link information, the cross-domain communication service virtualizes nodes in other reachable domains to virtual nodes in the domain for different controllers; the cross-domain communication service synchronizes the virtual nodes to each controller, and the controller generates a virtual topology view; and each controller develops a forwarding policy according to the virtual topology to realize cross-domain communication. According to the invention, software is used to define the flexibility of a network; cross-domain communication is realized by using the virtual nodes andthe virtual topologies; the topological privacy of each domain is protected; and the forwarding efficiency is improved.

The invention discloses an information distribution system comprising a distribution processing unit and a receiving terminal. The distribution processing unit comprises an intermediate server which is used for identifying a received distribution order. Under the condition that the distribution order is confirmed to be a broadcast distribution order, a broadcast sending order and the broadcast distribution order are respectively issued to a broadcast server and a distribution server. Under the condition that the distribution order is confirmed to be a broadband distribution order, the broadband distribution order is issued to the distribution server. The distribution server is used for sending the broadcast distribution order and/or the broadband distribution order to the receiving terminal. The broadcast server is used for broadcasting data, which are corresponding to the broadband distribution order, to the receiving terminal according to the received broadband sending order. Therefore, coordination of a broadcast network and a broadband network can be realized, and thus a problem of broadband network congestion in the prior art caused by the fact that a user terminal downloads huge amounts of information is solved.

The invention discloses an adjusting method for self-adaptive power of a control plane and a user plane. The adjusting method comprises the following steps of: S1, confirming a service area covered by a wireless network system, and then confirming service scope and service capability required by the wireless network system by a network central controller according to different service nodes in the service area; S2, utilizing power control to adjust the service scope covered by the control plane of each service node by the control plane of each service node according to the whole network environment; and S3, adjusting the service scope of the user plane of each service node by each service node according to the distributing position and service quality requirement of a user in real time. According to the adjusting method for the self-adaptive power of the control plane and the user plane disclosed by the invention, the problem of serious interference in the prior art is solved and the use ratio of resources is high.

The invention relates to a method for synthesizing 3-amino-4-methoxy acetanilide by catalytically hydrogenising 3-nitro-4-methoxy acetanilide (NMA) with a nano copper/ silver binary alloy catalyst, and belongs to the field of nano catalysis. The reaction is carried out in a high-pressure reactor, and hydrogen is provided as a hydrogen source under the action of the catalyst. The catalyst has high activity and high selectivity in the reaction process, is unlikely to inactivate, and has good service stability.

The invention discloses an application security detection task automatic arrangement method based on vulnerability fingerprint identification. An application vulnerability fingerprint knowledge base, three working modules and a set of tool chains are mainly included. The application vulnerability fingerprint knowledge base is used for summarizing, analyzing and discovering application vulnerability fingerprints and marking and detecting application vulnerabilities; the three working modules comprise: an application vulnerability fingerprint identification module, which is used for matching with a vulnerability fingerprint knowledge base to complete vulnerability recognition; and an application detection task arrangement module, wherein different vulnerability data sets and a security detection technology can be integrated together to complete task arrangement and configuration. According to the method, through vulnerability fingerprint identification, the problem that manual judgment detection time of an application security detection task is lagged is solved, automatic execution operation is provided, the manual workload is reduced, the detection efficiency is improved, personnel shortage in the application security response process is solved, the alarm classification quality and speed are improved, the response time is shortened, and the working pressure of security personnel is reduced.

The invention relates to a service arrangement execution system and method, belongs to the technical field of networks, and solves the problems of complex operation, high cost and poor flexibility ofan existing micro-service arrangement execution mode. The system comprises: a registration module which is used for registering a plurality of service applications in a service resource pool; a service task definition module which is used for setting input information, output information and a failure retry strategy corresponding to each task which can be executed by the service application, and registering the input information, the output information and the failure retry strategy into the server; a service arrangement module which is used for setting tasks needing to be executed by the server and a task execution sequence according to user requirements, generating a service flow and registering the service flow into the server; a server which executes the service flow according to userrequirements; and a worker module which is used for providing an interface and a service for arranging and executing the service flow. The expandability and flexibility of micro-service arrangement are improved, the reuse rate of codes is increased, and the technical and labor costs are reduced.

The invention relates to a requirement development process method and a requirement development platform for project data. The requirement development process method comprises the following steps: acquiring and publishing a project parameter; parsing project content data according to the project parameter, and calculating a project content template according to the project content data; parsing user requirement data according to the project parameter, and calculating a user requirement template according to the user requirement data; parsing project completion condition data according to the project parameter, and calculating a project completion condition template according to the project completion condition data; dynamically combining a project research template, the project content template, the user requirement template and the project completion condition template to obtain a combined requirement file. According to the requirement development process method, not only is a requirement template reserved, but also a practical requirement on close integration and quick response of a present IT (information technology) and a project content is adapted.

The invention discloses a school book data analysis and management system based on cloud computing, relating to the technical field of campus management, the system comprises an intelligent business hall, an application support platform and a technical support platform, planning design and system construction are carried out according to the principles of hierarchical design and module construction, classification planning is carried out by adopting a mature multi-layer architecture, a core business model is established according to businesses by adopting an object-oriented design method, andbusiness services are realized to the maximum extent. In the school book data analysis and management system based on cloud computing, the process, system, index and service content of school studentmanagement business are sorted and planned; a business cooperation mechanism among student working departments is established, a student-level diagnosis and modification mechanism and an internal quality guarantee system are constructed, businesses related to student work are comprehensively analyzed, service support platforms for enrollment, new meeting, learning, employment, school leaving and the like are established, and convenient services are provided for careers of students in all schools.

The invention provides a traffic control method based on Categorical-DQN optimistic exploration, and relates to the technical field of optimistic exploration. The method comprises the following steps of: S1, modeling intersections as agents, and initializing a current network Z (o, a; theta) and a target network Z' (o, a; theta'), o being local observation, a being a signal phase to be selected at the next moment, theta being a current network parameter, and theta' being a target network parameter; S2, initializing an empirical replay memory (ERM); S3, setting a greedy factor epsilon and an optimistic factor tau as 1; and S4, setting the number of training times M, and repeatedly training the agents in S1 for M times. The method can be applied to a traffic environment. Intersections are modeled as agents and trained in a multi-agent environment, cooperation between the intersections is achieved, and traffic congestion is effectively relieved. The improvement of the effect of the method also leads to improvement of the effect in the traffic environment.

The invention discloses an alliance chain cross-chain data sharing method, device and system and a storage medium. According to the method, a corresponding cross-chain node is deployed for each service chain, and a client for accessing the service chain is deployed at the cross-chain node; moreover, by configuring the cross-chain node of each service chain, the cross-chain nodes form a P2P network, service requests sent by a user side can be analyzed and received, and when it is analyzed that the service requests comprise a cross-chain service request, the cross-chain nodes corresponding to the service chains of the corresponding service type are accessed according to the service type of the cross-chain service request, and clients deployed by the cross-chain nodes are called to access theservice chains of the service type, so that corresponding request feedback is obtained. Therefore, the cross-chain data sharing of different service chains can be realized, and meanwhile, the serviceexpansion can be realized only by establishing the corresponding service chains and configuring the corresponding cross-chain nodes, so that the service expansion cost is greatly reduced.