228results about How to "Collaborative work" patented technology

The invention relates to a Web three dimensional (3D) synchronous conference system based on rendering cloud and a method of achieving synchronization. The Web three dimensional (3D) synchronous conference system based on the rendering cloud and the method of achieving synchronization comprise a file transmission module, a server rendering module, a display module, an interaction module, a synchronization module, a conference management module and a multi-media communication module. Rendering technology is adopted by the system. Various kinds of large-scale or ultra-large type three-dimensional models can be browsed synchronously controlled, directly and fluently through a browser, thus any plug-in module is not needed to be installed. Due to the fact that a manipulation model can be synchronously browsed by multiple users of different places movable cross platform (such as a mobile phone terminal and a personal computer terminal) is supported, thus synergic operation is achieved. Due to the fact that only rendered pictures can be obtained by the client terminal, model data can not be obtained, thus data safety of a user is guaranteed. The problem that communication difficulties of a traditional multi-user network conference caused by the fact that data size of transmitting graphic images is large is solved.

The invention provides an energy saving method for wireless sensor networks based on cross layers and starting from a network layer and a MAC layer of the wireless sensor network and taking the comprehensive consideration of the effect of the two layers on the energy consumption problem of the wireless sensor network, the invention firstly collects related information from the MAC layer to build and maintain a neighboring table for every node in the wireless sensor network; then, the invention finds a router of a destination node (namely a convergent node), which consumes the least energy for every node of the wireless sensor network by making use of the neighboring table of every node and the related information collected from the MAC layer so as to build a routing table for every node; finally, the data packet is forwarded from a source node to the destination node (namely the convergent node) by making use of the built routing tables. The working mode of the node is determined in the process of data packet and forwarding according to the routing information and at the same time, the energy consumption problems such as collision and crosstalk and so on existed in the MAC layer are solved.

The invention provides a channel monitoring method and device. The method is applied to a base station. The method comprises following steps: configuring a designated frequency of an energy saving signal to a terminal, defining designated effective time and range of the designated frequency, wherein the designated frequency is used to represent that the energy saving signal designates the effective range of subsequent discontinuous DRX receiving; generating a first notification message, which comprises the designated frequency and the designated effective time and range; sending the first notification message to a terminal so that the terminal can obtain the designated frequency and designated effective time and range from the first notification message, and according to the designated frequency and designated effective time and range, carrying out channel monitoring. The cooperation between an energy saving signal mode and a DRX mode is realized, if there is data, a base station can indicate a terminal to carry out intensive monitoring through the designated frequency; if there is no data, the base station can indicate the terminal to carry out sparse monitoring through the designated frequency; thus the channel monitoring efficiency is improved, and the resource waste is avoided.

The invention provides an ultra-wideband antenna. The ultra-wideband antenna comprises a dielectric substrate, wherein a radiation unit, a feeding structure and a ground plane are printed on the dielectric substrate; the radiation unit is a forked chip; the feeding structure is a coplanar waveguide feeding structure; and the ground plane is a coplanar waveguide ground plane. The ultra-wideband antenna has a coplanar waveguide structure, so that a single planar printed antenna structure can be realized; the ultra-wideband antenna can be easily integrated with a microwave integrated circuit; the coplanar waveguide ground plane can serve as the ground plane of the whole antenna, and particularly for the coplanar waveguide structure with a wideband slot structure, wideband work can be realized, and the electromagnetic interference of outside on the antenna can be effectively avoided; and wideband impedance bandwidth can be easily realized, and the efficiency of the antenna is improved, so that higher antenna gain can be achieved.

The invention provides a cluster printing system, which comprises a server. The server is connected with at least one user end computer and a plurality of printers, and comprises a printer group classification module, a printing file demounting module, a priority setting module, a monitoring module and a printing task distribution module. With the modules, the server can distribute printer groupswhich can be used by different user end computers, divide the received demounting files into task blocks according to the demounting conditions set by users, add the task blocks obtained by demounting to the corresponding position of a total task queue of the printer group according to the priority of the printing file set by the users, and sequentially distribute the task blocks to printers of the printer group in normal work according to the display sequence of the task blocks in the total task queue of the printer cluster. The cluster printing system can achieve the cooperative work of printing equipment and improve the printing efficiency.

The invention relates to the technical field of cloud computing and edge computing, and aims to provide an industrial equipment predictive maintenance method based on cloud-edge cooperation. The invention discloses an industrial equipment predictive maintenance method based on cloud-side cooperation, and the method comprises the following steps: S1, heterogeneous sensing equipment collects the equipment state data of industrial equipment, and transmitsg the equipment state data to an edge computing platform; s2, an edge data management module of an edge computing platform obtains feature datarequired by a prediction task of the target equipment according to data uploaded by the heterogeneous sensing equipment; a configuration reloading module of a prediction service orchestrator obtains equipment state prediction model configuration of the cloud computing platform and equipment state prediction model configuration trained by an edge model training module, a model operation module loads a latest equipment state prediction model of target equipment, and extracted feature data is input; whether the target equipment has a fault risk or not is judged according to the output data of themodel operation module, if so, the next step is executed, and if not, the step S1 is returned; and S3, a trigger management module of the edge computing platform notifies a designated person in charge of fault early warning information according to a preset trigger. According to the invention, accurate and efficient industrial equipment predictive maintenance can be realized.

The invention discloses an integral synchronization and channel estimation scheme for a multi-band orthogonal frequency division multiplexing (OFDM) ultra wideband receiver, and is applied to a high-speed short-distance ultra wideband wireless communication background. A baseband hopping multi-band implementation scheme is adopted; a self-correlation and energy detection-based symbol timing method is disclosed; the influence of single-carrier frequency offset under a baseband hopping mechanism on a system is equivalently consistent with that under radio frequency hopping, so that an improved maximum likelihood estimation method is disclosed; frequency-domain phase deviation caused by sampling frequency offset is compensated on the basis of phase equalization; and a channel is compensated on the basis of overlap-add and frequency-domain equalization, and residue symbol timing deviation, carrier phase deviation, amplitude attenuation caused by carrier frequency offset, and amplitude attenuation and integer sample deviation, which are caused by the sampling frequency offset, are also compensated. By the scheme, the tolerance of a guard interval is fully utilized, the system has high error performance, and the overall complexity of an algorithm is lowered.

The invention provides a method and equipment for realizing cooperative works of multiple Bluetooth headsets. The method comprises the following steps that: a mobile terminal establishes a transmission protocol service; connection among the mobile terminal and the multiple Bluetooth headsets is established through a transmission protocol; the mobile terminal sends call event information to all the Bluetooth headsets through the transmission protocol after a call event is monitored; the mobile terminal receives telephone answering information sent by the Bluetooth headset selected by a user to call; Bluetooth connection between the mobile terminal and the selected Bluetooth headset is established; and the call is put through via the selected Bluetooth headset. The mobile terminal comprises a terminal transmission protocol module, a detection module and a terminal Bluetooth module. According to the invention, cooperative works of the multiple Bluetooth headsets is realized; call information of users is prompted simultaneously; the telephone answering function on the special Bluetooth headset is realized according to user selection; and thus, telephones are more convenient to answer.

The invention relates to an iFrame embedded Web3d (Web three-dimensional) system based on cloud rendering. The iFrame embedded Web3D system comprises a file transmission module, a server rendering module, a display module, an interactive module, a sharing module and a file managing module, wherein the server rendering module comprises a model state acquiring unit, an organizing and distributing unit, a calculating unit and a result output unit. According to the system, various large or extra-large three-dimensional models can be directly and smoothly browsed, operated and controlled on webpages through browsers without installing any plugin; hardly any requirement is made on a display terminal, and various mobile intelligent terminals can be supported to view the models smoothly; the generation of iFrame codes can be supported, and models are embedded into various different platforms or websites; multiuser concurrent access can be supported; and since clients only can acquire rendered pictures instead of model data, so that the data security of users is well guaranteed.

The invention discloses a collaborative synchronous positioning and map building method and system and an interactive system. The method comprises the steps: enabling a cloud server to obtain an initial global map in an initial scene and an initial global constructed three-dimensional model; receiving the information and initialization requests, sent by all mobile terminals, in the initial scene,and initializing the mobile terminal corresponding to the information in the initial scene according to the information and initial global map in the initial scene; receiving a new local key frame sent by each mobile terminal, updating the initial global map and the initial global constructed three-dimensional model, so as to obtain an extended global map and an extended global constructed three-dimensional model; updating the posture information of the mobile terminal corresponding to the local key frame according to the extended global map, the extended global constructed three-dimensional model and the new local key frame, so as to complete the synchronous positioning and map reconstruction. The method can achieve the cooperative work of all mobile terminals, and is very high in real-time performance, stability and robustness of a system.

The invention discloses an information management system for a mould enterprise. The information management system links various information sub-systems, including a PDM sub-system, a CAPP sub-system, an ERP sub-system and an OA sub-system, through a network to realize an integration of various designs, technologies, manufacturing and management software, and practically ensure the integration of the design, analysis and processing; the whole mould project conducts the managements from contracting, the formulation of a master production plan, the plan and operation of material demands, the purchase and management of standard parts and materials, outsourced management of multi-operation and single operation of moulds, inventory management and production workshop management, to formulate the production plan of workshop level, release the plan to a detailed machine tool and locksmith teams, make statistics for the completion and consumed work hours of every operation during the production process of the moulds in real time and realize the accurate statistics of costs; the information transfer between different departments overcomes lagged manual paper-based transfer, which truly achieves paperless office work, and not only saves office work expenses but also increases the transfer speed of the information.

The invention provides a cloud terminal platform integrating application systems and an integrating method, and discloses an information system integrating platform. The information system integrating platform comprises a server side and a client side, wherein the server side comprises a data module, an application module, and an interface unit communicating data with the client side; the data module comprises a data center unit and a data service unit; the application module comprises an application core integrating unit, an application interface integrating unit, a management core integrating unit and a unified identity certification unit; the client side comprises an application integrating unit, an interface integrating unit and an application service unit. The information system integrating platform disclosed by the invention effectively integrates all business application systems, and realizes not only integrated display of a B / S framework system and a C / S framework system, but also functions such as information sharing, function sharing and interface sharing, and inter-system team working.

The invention discloses an asynchronous graphic data processing system based on a GPU. The asynchronous graphic data processing system comprises achieving a combining coloring algorithm for changing an original single and heuristic coloring algorithm to the combining coloring algorithm; a data preprocessing strategy for changing an original preprocessing partition method based on a vertex degree to a mode based on vertex coloring distribution; and an asynchronous processing executing engine which changes the executing mode of a processing engine from a synchronous BSP mode to an asynchronous processing mode and achieve lockless asynchronous programming on the GPU in combination with a combining coloring algorithm module. In the asynchronous processing executing engine, an iteration processing module and a data flow executing module are achieved and the bandwidths and computing capabilities of a CPU and the GPU are managed and used in a unified manner. According to the graphic data processing system based on the GPU, the asynchronous processing executing engine may greatly accelerate graphic algorithm convergence and solve problems of synchronous waiting expense and asynchronous programming lock expense on the GPU so as to improve the graphic data processing capability of the GPU.

The invention discloses a dangerous and old building monitoring system based on the Beidou positioning technology. The dangerous and old building monitoring system comprises a, an inclination and settlement monitoring module which is used for extracting the inclination characteristic quantity of the monitored house building in real time; b, a crack monitoring module which is used for monitoring the crack width of the monitored house building in real time; c, a stress-strain monitoring module which is used for performing real-time stress-strain characteristic quantity monitoring on the monitored house building; d, a dynamic characteristic monitoring module which is used for monitoring the change of the dynamic characteristic after internal damage of the monitored house building; e, an information processing module which is used for receiving the monitoring data outputted by the inclination and settlement monitoring module, the crack monitoring module, the stress-strain monitoring moduleand the dynamic characteristic monitoring module; f, a BDS positioning system; g, an auxiliary monitoring module; h, a central processing module; i, an intelligent analysis cloud platform; and j, a client side module. The advantages are that safety warning of the dangerous and old building can be realized.

The invention discloses a data center system. The system comprises at least two data center subsystems which are connected with one another through a two-layer network; each data center subsystem includes a plurality of hosts, a two-layer switch connected with the hosts, a firewall group connected with the two-layer switch, a two-layer extension device connected with the two-layer switch, and a routing device which is connected with the firewall group and the two-layer extension device; the firewall groups of the at least two data center subsystems transmit synchronization information through a synchronization channel in a first virtual local area network; the two-layer extension devices of the at least two data center subsystems transmit business information through a business channel in a second virtual local area network; and the first virtual local area network and the second virtual local area network are arranged on the two-layer network. With the data center system of the invention adopted, the technical problem that two live data centers cannot work cooperatively in the prior art can be solved.

The invention relates to the field of processors and provides a scheduling method, device and system for a processor. Central processing units (CPUs) comprise at least one first CPU and at least one second CPU. Every first CPU comprises a first processor inner core and a second processor inner core, and every second CPU only comprises the first processor inner core. Application programs are marked with category labels, the category labels mark that the application programs are high or low in operation performance requirements; the category labels of the to-be-run application programs are obtained in the system operation process; and the to-be-run application programs are distributed to be processed through the first CPUs or the second CPUs according to the category labels of the to-be-run application programs and categories of the CPUs. According to the scheduling method, device and system for the processor, system resources are saved, and cooperative work of software and hardware is achieved reasonably.

The invention discloses a customer service system and a service method and a robot customer service thereof; the service method of the customer service system comprises the following steps: when the robot customer service receives a session message from a customer client-side, detecting whether the robot customer service is in a session answering state; when the robot customer service detects that the robot customer service is in the session answering state, performing transmission operation of the session message between the customer client-side and a customer service client-side; when the robot customer service detects that the robot customer service is not in the session answering state, handling the session message by the robot customer service; and in independent handling process, when the preset session answering conditions are met, performing the process of switching the robot customer service to the session answering state. According to above scheme, the cooperative work between a manual customer service and the robot customer service can be realized, the effectiveness of the service of the customer service system can be strengthened, and the user experience of a customer is improved.

The invention proposes an autonomous synergic transmission system and method of an unmanned aerial vehicle and an intelligent vehicle group. The autonomous synergic transmission system comprises an unmanned aerial vehicle unit, a ground station unit and the intelligent vehicle group, wherein the unmanned aerial vehicle unit and the intelligent vehicle group both are connected with the ground station unit by a communication unit, the unmanned aerial vehicle unit is used for monitoring a position between a transmission target and the intelligent vehicle group and helping the intelligent vehiclegroup to carry the target, the ground station unit is used for monitoring a working condition of the unmanned aerial vehicle unit and the intelligent vehicle group, performing path planning on the intelligent vehicle group and helping to command the intelligent vehicle group to transport the target, and the intelligent vehicle group is used for transporting the target according to an optimal driving path and adjusting the position and the motion state according to a control command of the ground station unit. The whole process that the intelligent vehicle group reaches a designated position tobe ready for lifting a target object, the intelligent vehicle group jacks up the target object and the target object is transmitted to the designated position along the planning path of a ground station under coordination of each intelligent vehicle unit is relatively high in automation, and joint trailing and synergic working of the unmanned aerial vehicle and the intelligent vehicle group can be achieved.

The invention discloses an FPGA-based exchange market information processing method and system. The trading system market information processing capacity is enhanced, the system delay performance is enhanced, the system coupling degree is reduced, and the characteristics of market calculation real-time performance, low delay and high throughput can be met. The technical scheme is that the FPGA-based ethernet protocol stack oriented multilevel leap analysis packaging is adopted so that the processing delay of the host-based storage forwarding network protocol stack is reduced; the problems of field alignment and protocol domain matching are solved by using the state machine disassemble data packet so as to facilitate subsequent module pipelined processing; parallel processing of different hardware modules is used on the market information processing course by using the data packet distribution method so as to accelerate generation of the market information; the software and hardware design division method with the FPGA acting as the principle and the CPU acting as the auxiliary and the on-chip high speed cache allocation are adopted to alleviate the conflict between the FPGA performance and the resource; and the market is pushed by using the multicast mode so that the unfair access problem caused by polling and the user identity authentication problem caused by broadcasting canbe solved.

The invention relates to an interaction control technique applied between intelligent devices. The invention discloses a kitchen device intelligent interaction system and an interaction method, so that problems that information interaction and cooperative working between kitchen devices can not be carried out in the prior art are solved. According to the invention, an intelligent refrigerator, an intelligent gas-cooker and an intelligent smoke ventilator are connected through a household router. A user can select dish types and menus on the intelligent refrigerator. The intelligent refrigerator sends fire power control data according to the menus selected by a user. The intelligent gas-cooker executes an automatic cooking mode to automatically adjust the fire power. The intelligent smoke ventilator executes the automatic cooking mode to automatically adjust a wind force, and carries out self-adaptive wind power adjusting according to a present oil smoke concentration detected by an oil smoke concentration sensor. The kitchen device intelligent interaction system and the interaction method of the invention are applicable to household kitchens.

The embodiment of the invention provides an IP layer path selection method, an IP layer path selection device and an IP layer path selection system, and relates to the field of communication, for controlling IP layer network resources and optical layer network resources in a concentrated manner, thus being capable of accurately providing a path with good performance for a user. The technical scheme of the method comprises the steps of if a request of building a path from a first IP node to a second IP node is received, acquiring IP layer path resource information and optical layer path resource information; determining N paths from the first IP node to the second IP node according to the path request, wherein each path in the N paths comprises an IP layer path and an optical layer path; selecting one path from the N paths to serve as a transmission path according to the IP layer path resource information and the optical layer path resource information; and respectively sending the transmission path to an IP layer controller and an optical layer controller, thus allowing the IP layer controller to build the IP layer path according to the transmission path, and allowing the optical layer controller to build the optical layer lath according to the transmission path.

The invention discloses a water tank test system for simulating the multi-field coupling effect of an offshore structure. The technical scheme is that the water tank test system comprises a water tankmain body, the bottom of the water tank main body is connected with a rock-soil test box, the rock-soil test box is disposed above an earthquake simulation system, water supply and drainage systems are installed on the two sides of the water tank main body, a flow making system is arranged at the bottom of the water tank main body, a wave generation system is installed in the water tank main body, and a truss system is installed at the top of the water tank main body. According to the invention, simulation of all loads of an offshore structure can be realized, and cooperative work among the water tank, the vibration table and the rock-soil test box can be realized.

The disclosed pattern matching method comprises: concentralized controlling and transmitting data to the database, user and some engines; when user receiving message, selecting one pattern matching engine according set strategy, and sending message to the selected engine; according to pattern matching rule stored in database, matching pattern; returning matching result to user, and executing pre-set process to the message. This invention reduces system complexity, and realizes smooth switch and uniform control management for multiple matching engines.

The invention discloses an EtherCAT bus-based eight-shaft robot control system. The EtherCAT bus-based eight-shaft robot control system comprises a PC machine Linux master station, a six-shaft mechanical arm control card, a two-shaft motion platform control card and a robot demonstration box, and further comprises an EtherCAT slave station controller, wherein the six-shaft mechanical arm control card, the two-shaft motion platform control card and the robot demonstration box are respectively connected with the PC machine Linux master station through the EtherCAT slave station controller. According to the invention, the control system can effectively ensure the real-time performance and the stability of an eight-shaft robot, and has the advantages of low cost and good expandability.

The invention discloses an air-space-ground integrated road earthwork construction intelligent dispatching and commanding system and method, and belongs to the field of earthwork engineering construction. According to the method, unmanned aerial vehicle scanning three-dimensional modeling is carried out after a Beidou satellite and an unmanned aerial vehicle position punctuation, on the basis of earth volume automatic measurement, air, sky and ground base stations are matched, the field mechanical position is mastered in real time, a scheduling optimization principle and a construction schemeautomatic generation technology are utilized, a scheduling scheme of the road construction machinery is generated and optimized according to the established optimization rule base model, the scheduling scheme is summarized to an on-site mobile command vehicle center for real-time on-site management and scheduling, personalized information is generated, the personalized information is sent to eachmachinery terminal for command operation through an on-site communication command function, a complete integrated mobile intelligent command and dispatch center is established, and therefore the technical problems that in the road construction process, long-time manual calculation is needed for mechanical and other resource dispatch, the updating period is long, and the overall response speed fordynamic change is low are solved.

The invention discloses a large-span bridge construction monitoring and managing system based on a BIM technology. The large-span bridge construction monitoring and managing system includes a BIM generation module, a basic information setting module and a working condition managing module; the BIM model generation module is used for establishing BIM models of a plurality of bridges, and a B / S framework is adopted to achieve display, operation and data management of the BIMs of the bridges, wherein the BIM of each bridge corresponds to one project; the basic information setting module is used for setting monitoring plans, equipment information and measure-point information for all the projects; a GIS technology is adopted to achieve positioning of geographic locations of the projects; the working condition managing module is used for displaying construction working conditions in each stage of the projects through combined usage of the functions of selecting and superposing current working conditions of the projects. By the adoption of the large-span bridge construction monitoring and managing system based on the BIM technology, construction schedules of the bridges can be observed through three-dimensional models or three-dimensional animated show, and dynamic changing processes of construction are displayed visually.

The invention relates to a design method and system of a cable pipeline laying project based on a geographical information system. The method comprises the following steps: carrying out laying route selection based on pre-acquired cable pipe laying project information combined with a basic geographical information system, a standard model library and a regional digital model library; carrying outelectrical design of the cable pipe laying project based on the laying route and the pre-acquired parameter information of the cable pipe laying project, and obtaining a laying design; according to the laying design, carrying out the pipeline drainage works of the cable. The technical scheme of the invention completes the digitalized cooperative design of the cable pipe arrangement project, realizes the standardization of the design object, the visualization of the design process, the collaborative design flow, the digitalization of the design result, the accuracy, convenience, the advanced technology and the like.

The invention discloses an oil production plant dynamic management tracking system. The system comprises a client, a proxy server, a Web server and a database server, the display layer is a layer which is directly contacted by a user; operation is carried out on an interface provided by the display layer; the display layer is mainly used for receiving input data of a user and displaying data processed by a system background; and a user communicates with an application program through the interface, the UI interface of the display layer is divided into a service part and a management part, theservice part comprises a dynamic early warning module, a productivity analysis module and a dynamic adjustment module, and the management part comprises an effect analysis module, a classification andsummarization module and a basic management module.

The invention discloses a correlation engine system based on scene and a data processing method thereof, aiming at mainly overcoming the disadvantages of poor expansibility and flexibility in the existing security management centers. The system is mainly composed of a plug-in module and a core module; wherein the plug-in module realizes different functions of the correlation engine system by configuring and installing an event format expanding plug-in, an event collecting plug-in, a scene analyzing plug-in and a response output plug-in; the core module describes the whole attack process as an attack scene changing states continuously by a management center, is in charge of correlation analysis and processing on warning information reported by each detection sensor, and realizes cooperative work and uniform management of all the sensors. The invention has the advantages of flexible configuration, easy expansibility and high detection rate and is applicable for data processing and analysis of various security management centers and intrusion detection systems.

The device consists of upper controller used in controlling each part of car, the ISG control unit used in controlling ISG according to the command from upper controlling to implement the generation of electricity and output of torque in electric, the motor control unit used in controlling the motor according to command of upper controller, the battery management unit used in checking the state of battery pack and gives an alarm for the bad condition of battery and emergency situation, the displaying control unit used in receiving all kinds of signal from CAN bus and displaying the state parameter and failure.