49results about How to "Efficient data exchange" patented technology

A high level transformation method and apparatus for converting data formats in the context of network applications, among other places. A flexible transformation mechanism is provided that facilitates generation of translation machine code. A translator is dynamically generated by a translator compiler engine. When fed an input stream, the translator generates an output stream by executing the native object code generated on the fly by the translator compiler engine. In addition, the translator may be configured to perform a bi-directional translation between the two streams as well as translation between two distinct protocol sequences. Further a translator may working in streaming mode, to facilitate streaming processing of documents.

There is disclosed an interface enabling easy implementation of processing on hierarchical data, and a method facilitating comprehension of the structure, meaning, and format of hierarchical data. There is also disclosed a data processing device including a user interface portion receiving data with tuples each a combination of data of different types, and lists each a series of data of a same type, display data obtained by converting the data, and an instruction requesting processing from a user, and presenting the display data, data managing portion managing the hierarchical data, display-data generating portion generating the display data from the hierarchical data, and analyzing portion implementing the processing. Data is presented in a table format having rows displaying level names and attribute names, respectively. The generating portion samples data of each level of hierarchical data to extract an amount possible to present, and converts the data format.

Novel method and system for distributed database ray-tracing is presented, based on modular mapping of scene-data among processors. Its inherent properties include scattering data among processors for improved load balancing, and matching between geographical proximity in the scene with communication proximity between processors. High utilization is enabled by unique mechanism of cache sharing. The resulting improved performance enables deep level of ray tracing for real time applications.

A digital protection and control device is so configured that at least parts of a digital data merging unit coupled to sensor units by a transmission medium, a protection and control unit, a communication unit for component control devices coupled to component control devices by a transmission medium, and a process bus communication unit are coupled by a parallel transmission medium, and at least a part of data exchange is based on a multimaster mode. Transmission based on the multimaster mode enables each unit to transmit / receive data independently and enables the reduction in unbalanced communication load. As a result, such a risk can be reduced that time responsiveness of operation is lowered as the entire digital protection and control device due to unbalanced concentration of data bus processing in a particular unit.

A digital protection and control device is so configured that at least parts of a digital data merging unit coupled to sensor units by a transmission medium, a protection and control unit, a communication unit for component control devices coupled to component control devices by a transmission medium, and a process bus communication unit are coupled by a parallel transmission medium, and at least a part of data exchange is based on a multimaster mode. Transmission based on the multimaster mode enables each unit to transmit / receive data independently and enables the reduction in unbalanced communication load. As a result, such a risk can be reduced that time responsiveness of operation is lowered as the entire digital protection and control device due to unbalanced concentration of data bus processing in a particular unit.

The invention discloses a vehicular access synergism anti-collision pre-warning system based on V2X. Aiming at judgment links of an anti-collision pre-warning decision in the beyond visual range of anintelligent connected vehicle, in combination with a V2X communication technology and an inertial navigation technology, an improved safe distance model is designed, and an anti-collision pre-warningsystem of the intelligent connected vehicle is constructed. A V2X communication module is mainly used for being responsible for data communication, including data broadcasting of the vehicle, detection of data of surrounding vehicles, and receiving of roadside end road traffic information; a positioning module comprises a GPS / BD sensor for obtaining position data of the vehicle, including the data of longitude and latitude, course angle, speed, elevation and the like; the sensors such as a posture data module, an accelerometer and a gyroscope are mainly used for obtaining posture data of thevehicle, including the data of vehicle acceleration, rotation angle and the like; and an inertial navigation module has the main functions of reducing a data cycle and improving the accuracy by usingan inertial navigation algorithm by utilizing the data of the sensors such as a GPS / BD module, the accelerometer and the gyroscope.

The invention relates to an intermediate business platform system used for the financial securities industry. The intermediate business platform system comprises a main intermediate business access platform frame, a monitoring and management subsystem module, an authentication service module, a Fix engine subsystem module and a third-party system access client end, a background system adapter module and a monitoring / management client end module, wherein the main intermediate business access platform frame is used for loading the modules, coordinating the communication among the modules, and transmitting third-party interface protocols of securityies companies; the authentication service module is an authentication subsystem; the monitoring and management subsystem module can monitor the transaction situation of the Fix engine subsystem module, and encode / decode policy configuration, and the background system adapter and the third-party system access the access authority of the client end; and the Fix engine subsystem module and the third-party system access client end carry out information exchange through the Fix engine subsystem module. The intermediate business platform system can realize the separation of an internal securities foreground system and an internal securities background system, and efficiently carry out the data exchange among systems.

A communication device communicates with an originating device during an originating session and receives originating data from the originating device over a wireless communication link and then communicates with a receiving device during a receiving session and sends the originating data to the receiving device over a wireless communication link, such that the originating session and the receiving session occur at different times, and at least one of the sessions is an ad hoc communication session.

The system and method of the present invention provides comprehensive design and installation management for agricultural water management systems. Maps and grade profiles are created from data collected by Global Positioning devices in the field. Latitude, longitude, and elevation are triangulated from GPS data to develop contour, grade, and profile maps, used to design drainage systems in real time. Customer billing information and vendor pricing information are produced from map and grade profile data. Interfacing and machine control for machines used to install drainage and / or irrigation systems are generated from contour, grade and profile data. Data is exported and imported in common file formats for efficient data exchange.

The invention provides an equipment management method supporting bidirectional communication based on an android platform. The equipment management method supporting the bidirectional communication based on the android platform comprises the step that calling is initiated actively by an application program layer through an equipment management service layer, an equipment management daemon process, a function dynamic library layer and a kernel drive layer in sequence to carry out communication with equipment hardware from top to bottom, and further comprises the step that data information is reported to the application program layer by the equipment hardware actively through the kernel drive layer, the equipment management daemon process and the equipment management service layer to carry out communication from bottom to top. According to the equipment management method supporting the bidirectional communication based on the android platform, application occasions of an equipment management frame are expanded greatly, system resources are saved effectively, and system stability is improved.

The invention relates to a system for realizing software upgrading control for multiple electronic control units of an automobile. The system comprises automobile domain controllers and automobile ECUcontrollers. A single automobile domain controller is connected with the multiple automobile ECU controllers in a star connection mode to form a local CAN network, the automobile domain controller isconnected with one or more different automobile ECU controllers, and the multiple automobile domain controllers are connected in a point-to-point mode. The invention further relates to a software upgrading control method for the multiple electronic control units of the automobile. By the adoption of the system and method for realizing software upgrading control for the multiple electronic controlunits of the automobile, it can be effectively guaranteed that a data path is normal, data exchange can be effectively conducted, CAN bus data loads can be effectively reduced, and connection of multiple ECU controllers can be supported. The method has multiple upgrading modes, has good expansibility and application scene adaptability, and greatly improves the upgrading efficiency.

Novel method and system for distributed database ray-tracing is presented, based on modular mapping of scene-data among processors. Its inherent properties include scattering data among processors for improved load balancing, and matching between geographical proximity in the scene with communication proximity between processors. High utilization is enabled by unique mechanism of cache sharing. The resulting improved performance enables deep level of ray tracing for real time applications.

The invention relates to a communication system and a communication system. The communication system comprises first communication equipment with a first module and second communication equipment with a second module. The first module comprises a first standard unit, a first wireless communication unit and a first control unit. The second module comprises a second determination unit, a second wireless communication unit and a second control unit. The communication system and the communication method uses communication distance information as necessary conditions of wireless communication connection to enable the first communication equipment and the second communication equipment to meet standard communication distance requirements to immediately, quickly and efficiently build wireless communication and carry out data exchange. Thus, the problems of previous allocation, addressing, handshake authentication, complex-allocation exchange protocol and the like are solved, and great convenience is brought to immediate data exchange between electronic equipment.

The isolation method for different security level networks comprises: arranging a plurality of electric switches connected to buffer to make networks with different security physical isolate at any time; using two separated but centralized-control data paths to send and receive data; controlling the electric switches and connected buffer by intelligent logic control system to realize the safe isolation and data exchange. This invention has simple structure with low cost, and special fit to network construction for electric government affairs.

The invention relates to a three-warehouse coordinated management cigarette logistics system which is formed by a logistics center A, a production base B, a production base C and a center control module. The center control module is composed of an order module, an inventory module and an ex-warehouse module. The order module is characterized in that conditions of orders are reflected through an order characteristic analysis model with the order product standard concentration ratio, the order product standard cover degree, the order product standard association degree and the order volatility as the characteristics. The inventory module comprises an input program, a process matching program and an output program. The ex-warehouse module comprises an input program, an order processing program and an output program. According to the three-warehouse coordinated management cigarette logistics system, external direct ex-warehouse of multiple warehouses is achieved, allocation among the warehouses is reduced, cost is saved, the operation efficiency is improved, and most-efficient data exchanging and most-efficient logistics operation are achieved.

The system and method of the present invention provides comprehensive design and installation management for agricultural water management systems. Maps and grade profiles are created from data collected by Global Positioning devices in the field. Latitude, longitude, and elevation are triangulated from GPS data to develop contour, grade, and profile maps, used to design drainage systems in real time. Customer billing information and vendor pricing information are produced from map and grade profile data. Interfacing and machine control for machines used to install drainage and / or irrigation systems are generated from contour, grade and profile data. Data is exported and imported in common file formats for efficient data exchange.

A device for use when exchanging data between two processor units comprises a first processor unit, which is arranged to selectively operate in one of a synchronous mode and an asynchronous mode when exchanging data with a second processor unit through a data memory area in a common memory. Preferably, the access to the data memory area is controlled by a state machine in the first processor unit. The state machine has a first state in which the data memory area is free, a second and a third state in which the data memory area is reserved for the first processor unit and the second processor unit, respectively, and a fourth and a fifth state, in which the data memory area is accessed by the first processor unit and the second processor unit, respectively. The device is advantageously used in a fieldbus system.

Novel method and system for distributed database ray-tracing is presented, based on modular mapping of scene-data among processors. Its inherent properties include scattering data among processors for improved load balancing, and matching between geographical proximity in the scene with communication proximity between processors. High utilization is enabled by unique mechanism of cache sharing. The resulting improved performance enables deep level of ray tracing for real time applications.

A computer-implemented method for managing conditional authorities in a vehicle network for a target train, including: generating at least one conditional authority for the target train, the at least one conditional authority comprising authority data related to at least one identifying train; establishing at least one direct or indirect communication link between the target train and the at least one identifying train; determining position data for the at least one identifying train; comparing at least a portion of the position data with at least a portion of the authority data; and based at least partially on the comparison, generating at least one indication that the target train is authorized to proceed. Systems for managing conditional authorities in a vehicle network for a target train are also disclosed.

The invention provides a power transformation operation safety management and control system and method based on multi-dimensional information processing. The system includes: a service integration platform which is used for accessing each service subsystem of the transformer substation and publishing information, wherein the service integration platform provides a service registration center comprising registration and search functions through a service bus, and the service registration center provides an object code registration function and generates object codes conforming to standards foreach object in the system model in a unified mode; a data center which is used for business key data storage of each business subsystem and unified standard code storage of associated equipment in power transformation operation; and a substation business subsystem which is accessed to the business integration platform in a bus mode, performs service registration and release in the registration center when serving as a service provider, and performs service query and call in the registration center when serving as a service consumer. According to the invention, efficient data exchange and sharing are realized, and the working efficiency and the management level of field operation of the transformer substation can be effectively improved.

The invention discloses a wireless communication method for vehicle diagnosis data, which includes the following steps: S1, establishing a diagnosis session with an on-board control unit; S2, startingtiming after a diagnosis request is sent to the on-board control unit; S3, judging whether or not response data sent by the on-board control unit is received during the timing period; S4, if responsedata sent by the on-board control unit is received during the timing period, processing the response data; and S5, if no response data sent by the on-board control unit is received during the timingperiod, outputting a prompt indicating that the diagnosis interaction fails. By introducing a timing mechanism in a communication protocol and based on the interaction status prompt, smooth and efficient data exchange between a mobile terminal and an on-board control unit is realized, and the user experience is improved.

The invention belongs to the field of autonomous and controllable development of airborne computers, aiming at the requirements of autonomous, controllable, high-safety and high-reliability development of airborne system computers and the problem of system reliability risk possibly existing in the exploration and use process of a dual-core processor in the aviation field at present, the invention provides a method for constructing a redundancy fault-tolerant airborne computer system by using the dual-core characteristic of a dual-core processor, which can perform effective data exchange and redundancy management, avoid the reliability risk of an application system of the dual-core processor from the perspective of application design, construct a highly autonomous and controllable, high-safety and high-reliability airborne computer, and generate huge social and economic benefits.

The isolation method for different security level networks comprises: arranging a plurality of electric switches connected to buffer to make networks with different security physical isolate at any time; using two separated but centralized-control data paths to send and receive data; controlling the electric switches and connected buffer by intelligent logic control system to realize the safe isolation and data exchange. This invention has simple structure with low cost, and special fit to network construction for electric government affairs.

A mass spectrum data compression method comprises the following steps: S1, segmenting an original data file into mass spectrum data and basic metadata, wherein the mass spectrum data comprises a mass-kernel ratio array and an intensity array, and the mass-kernel ratio array and the intensity array are the same in length and are in one-to-one correspondence; S2, compressing the prime-kernel ratio array and the intensity array into binary data in a ZDPD compression kernel, wherein the basic metadata information of the mass spectrum is stored in a JSON format; S3, directly outputting a binary array generated when the ZDPD is used for compressing the kernel in the step S2 as a mass spectrum data Air format file, and merging related basic index data generated by a mass spectrometer under a multi-strategy index of a data dependence mode / a data non-dependence mode / a PRM mode / a traditional mode into the JSON format metadata in the step S2 during data compression, and forming a complete JSON file in the metadata format. According to the invention, a large-scale proteomics data center is established, and a set of self-developed calculation-oriented high-performance data format is realized.