32 results about "Dynamic Data Exchange" patented technology

It is desirable for software developers to be able to conveniently obtain feedback from users of applications. It is known for developers and others to use code instrumentation for gathering various types of data relating to applications and their uses. The use of compile time instrumentation may be practical for some situations but it has significant drawbacks when used to provide indications of user interaction with applications. The present invention relates to the use of run time instrumentation for providing feedback from users of object oriented applications where the applications have unique object identifiers and support dynamic data exchange. The invention utilizes a setup software tool to create a monitor input file which indicates which objects of the application should be monitored when a user interacts with them.

A method and system for graphically indicating dynamic data links between a plurality of data objects, which are displayed in a data processing system, wherein the data processing system includes a graphic user interface environment for providing dynamic data exchange utilizing the dynamic data links between the data objects. The method and system includes displaying at least one connection icon in association with each of the data objects that are capable of providing dynamic data exchange utilizing dynamic data links. The display of each connection icon is altered in response to a variation in status of a dynamic data link with the associated data object, wherein a graphic indication of dynamic data links in the data processing system is provided.

A view controller, such as a scroll bar, for a first application which is currently displayed within an inactive window is detached and remotely displayed within an active window in addition to the view controller associated with the content of that active window. A Dynamic Data Exchange (DDE) link is then established between the remotely displayed view controller and the first application such that user inputs to the remotely displayed view controller can be utilized to modify the display of the first application without requiring the user to activate the inactive window. In this manner data within the first application can be scrolled and visually accessed by the user while the user is working within an active window, without requiring the user to toggle the focus back and forth between two windows.

Methods, systems and computer program products for performing multi-location execution of tests between or among multi-sided test components in a wireless environment are described. Multiple flows are initiated substantially simultaneously and concurrently executed. A graphical representation of a multi-flow test is created that permits synchronization of the flows among agents at multiple remote locations. The graphical representation is converted into a textual representation in an open communication standard format, and information regarding each flow involved in the test is ascertained. The flows are substantially simultaneously initiated and concurrently executed with synchronization and dynamic data exchange components.

An apparatus and a method for processing sensor data for a vehicle using an unified data format eXtensible Markup Language in process of data communication between various vehicle sensors and a vehicle application system, which facilitates transmit and receive data processing in terms of a vehicle network of the sensors and the application system are provided. The apparatus for processing the sensor data for the vehicle using the XML includes a plurality of vehicle sensors installed inside the vehicle for detecting a change of physical quantity and providing a detection signal; a sensor transducer for converting the detection signal of the vehicle sensors to an electrical analog signal; a signal conditioning unit for amplifying the electrical analog signal to a measurable signal; an Analog/Digital Converter (ADC) for converting the amplified analog signal to sensor data of a digital signal; a frame generator for generating and providing the sensor data converted to the digital signal per frame; and a sensor data converter comprising a Dynamic data Exchange Channel (DEC) for batch-processing the sensor data input from the frame generator per frame, in an XML format. The DEC of the sensor data converter defines a structure of the sensor data using a schema of the XML and converts the sensor data format to the XML format at the same time.

The invention discloses a multifunctional frequency conversion central air-conditioning experimental platform, which comprises a refrigerating system, a control system and a simulated room, wherein the refrigerating system comprises a refrigerating unit, a chilled water system and a cooling water system; the control system comprises an upper computer, a lower computer and a frequency converter; amonitoring module in the upper computer is used for acquiring operating temperatures, pressure and flow signals of the experimental platform through the lower computer and transmitting a control command to monitor operation of the refrigerating system through the lower computer or the frequency converter; a matrix laboratory (MATLAB) module in the upper computer can execute an optimization control algorithm, and the MATLAB module and the monitoring module perform data exchange through a dynamic data exchange (DDE) mechanism or an object linking and embedding standard for process control (OPC); and the refrigerating unit comprises a frequency conversion compressor, a condenser, and an air-cooled evaporator and a water-cooled evaporator which are connected in parallel. By the experimental platform, refrigerating effects of the air-cooled evaporator, the water-cooled evaporator and a varied refrigerant volume (VRV) multi-air-conditioning system can be researched simultaneously, and a verification platform can be provided for a large frequency conversion central air conditioner to execute an energy-saving optimal advanced control strategy.

The invention discloses an interactive ship cabin virtual training system based on 3D location roaming. The system comprises a host computer, a dynamic data exchange protocol, a TCP/IP protocol conversion module, an MINIS simulation platform on which a main power device teaching simulation model is embarked, and a panorama display module having a ship cabin panorama three-dimensional graph and an FLEX control member, wherein a communication end of the host computer and the dynamic data exchange protocol realize communication with a dynamic data exchange protocol end interface of the TCP/IP protocol conversion module through the dynamic data exchange protocol, a communication end of the panorama display module and the dynamic data exchange protocol realize communication with a TCP/IP protocol end interface of the TCP/IP protocol communication module through a TCP/IP protocol, and a communication end of the MINIS simulation platform is connected with a simulation data communication end of the host computer. The interactive ship cabin virtual training system improves ship cabin equipment teaching quality.

The invention relates to an electric catering truck. An uploading refrigerating system has two power supply modes which are separately power supply by a vehicle-mounted power supply and power supply by an external power supply. When the whole truck is in a charging state, the whole truck is de-electrified at a high voltage, and an air condition compressor is directly powered by the external powersupply to continuously keep a constant temperature of a refrigerating box body. When charging of the truck is stopped or the truck is in a driving state, the truck is in the vehicle-mounted power supply mode, so that the temperature of the refrigerating box body is guaranteed. The uploading system comprises a high pressure action model, a low voltage action mode and a manual mode. A key communication network of an electric aviation food truck is formed by adopting three CAN channels and different transmission rates are distributed, so that information exchange among gateways is more convenient. An Internet of Things monitoring platform is composed of an airport full-mounting platform, a vehicle operation enterprise platform and a vehicle production enterprise platform. The three platformscomplement each other and coordinate with each other to form a dynamic data exchange system of the electric catering truck.

The invention relates to a system for achieving condenser performance index on-line optimizing on the basis of a dynamic data exchange technology. The system comprises a distributed collecting systemand a condenser index on-line calculating system, wherein the distributed collecting system is used for collecting operation parameters of a condenser of a turboset in real time, and the operation parameters include the condenser circulating water inlet temperature and pressure, condenser circulating water outlet temperature and pressure, condenser vacuum and circulating flow, and steam turbine steam inlet flow; and the condenser index on-line calculating system is used for calculating the indexes of a condenser on the basis of the real-time collected condenser operation parameters and guidingoptimized operation of the condenser in real time through the calculating result. The dynamic data exchange technology is adopted and the data collecting system cooperates, on-line calculating of theperformance indexes of the condenser is achieved, the operation parameters are automatically adjusted through the calculating result, thus the condenser keeps in an optimal operation state, mistakenjudgment caused by human factors is reduced, and the operation economy of the set is improved.

An embodiment of the present invention relates to an apparatus for managing an application program (AP) and a method therefor, and includes a processing module which, if the AP execution process thread corresponding to an AP to be terminated in a program block of an information processing device is terminated, reads the module information of each thread and the stack information of each module so as to select the module and stack having charge of processing a dynamic data exchange (DDE) message among each thread module and each module stack, and releases the termination of the thread including the selected module and stack. Thus, even in the state of terminating each AP execution process thread of the AP to be terminated (for example, user's unused AP), various problems due to the delay of processing the DDE message may be readily avoided.

The invention provides a query method for XML (Extensive Makeup Language) data. The query method comprises the following steps: (1) adopting a Native XML manner to store the XML data, wherein a storage structure comprises an inner node layer, a leaf node layer and an inverted layer, wherein the inner node layer is used for storing nodes of an XML tree, an XML element is encoded by adopting a DDE (Dynamic Data Exchange) encoding manner, the leaf node layer is used for storing file data of the nodes of the XML tree; the inverted layer is used for storing an inverted index of the leaf node layer; (2) taking out an element sequence corresponding to the nodes of an XPath from the inverted layer according to an input XPath query statement and carrying out merge sort by adopting a loser tree; and (3) carrying out pushing and popping operation on XML elements subjected to the merge sort according to the sequence and obtaining a query result from a buffering region. According to the query method for the XML data, the XPath with a keyword OR and a wildcard character * can be processed and the efficiency is very high.

The invention discloses a DVD player of being able to adjust display brightness automatically which comprises: a Flash memory for storing programs used by operating system; a high speed dynamic random access memory (SDRAM) for dynamic data exchange with MPEG decoder chip; an electronic erasable read-only memory (EEPROM) for storing status settings of DVD player; a light sensor for sensing external surrounding brightness, converting to electronic signal and transferring to MPEG decoder chip; MPEG decoding chip for adjusting brightness parameter according to the electronic signal from light sensor and outputting video to monitor.

The invention discloses an online monitoring method for a numerical control system, and the method comprises the following steps: S1, searching variable data items, verifying whether IDs of the variable data items exist in a numerical control system or not, and verifying the correctness of the IDs if the IDs of the variable data items exist in the numerical control system; S2, obtaining a correctvariable data item with an ID from the numerical control system; S3, calculating the accurate time of obtaining the variable data item each time; S4, drawing a curve graph of the acquired variable data items changing with time; S5, storing the obtained variable data item direction into a table according to the sampling frequency. According to the online monitoring method for the numerical controlsystem, the data of the numerical control machine tool is collected through the dynamic data exchange (DDE) technology, and the data of the machining process can be efficiently collected in real time;a machining process signal can be dynamically displayed in the data acquisition process, so the machining trend can be monitored in real time, and the real-time machining state can be accurately controlled; and the data is stored in the EXCEL according to the acquisition frequency, so long-term data retention and further data processing and analysis can be facilitated.

The invention discloses a space-time big data exchange system and method. The system comprises a static data exchange subsystem and a dynamic data exchange subsystem, wherein the static data exchangesubsystem comprises a first detection module for detecting different types of first trigger events and a first response module for executing a data exchange service corresponding to the current firsttrigger event when the first detection module detects the current first trigger event; the dynamic data exchange subsystem comprises a butt joint module used for achieving butt joint of the dynamic data exchange subsystem and an Internet of Things platform. The second detection module is used for detecting second trigger events of different types; and the second response module is used for subscribing Internet of Things data corresponding to the current second trigger event from the Internet of Things platform when the second detection module detects the current second trigger event. Accordingto the invention, the real-time performance of time-space big data updating can be effectively ensured.

The present invention discloses a real-time data communication system applied between a process monitoring control system and an emulation support system. The real-time data communication system comprises an OPC (OLE for Process Control) communication module in communication with the process monitoring control system, a DDE ((Dynamic Data Exchange) communication module in communication with the emulation support system, and a data conversion module used for performing mutual conversion on data in the OPC communication module and the DDE communication module. The present invention further discloses a real-time data communication method applied between the process monitoring control system and the emulation support system. The method comprises the steps of communication data reception, data conversion, communication data transmission and the like. The real-time data communication system and method has beneficial effects of implementing fusion of two different data exchange mechanisms of OPC and DDE and implementing real-time communication of large data volume.

This invention relates to toluene dismutation micro automatic control system, which solves the problem for not weighting and metering pump data bus through dynamic data exchange technique and for not sending tested data to relative database program for second process. This invention comprises micro computer, temperature control measurement, pressure measurement, flow control measurement and weighting measurement part.

The invention discloses a permafrost active layer thickness calculation method based on system dynamics, which belongs to the field of geology and comprises five steps of influence factor identification, inter-factor correlation establishment, system dynamics model construction, dynamic data exchange and ALT spatial and temporal distribution analysis. The influence factor identification is to identify and screen out ALT main influence factors by using a big data mining technology; the establishment of the correlation between the factors is to determine the correlation between the influence factors; the construction of the system dynamics model is to construct an ALT prediction model based on a causal feedback relationship by using a system dynamics method; the dynamic data exchange is to match an SD simulation result with spatial information in the ArcGIS by using a dynamic data exchange technology; according to the ALT spatial and temporal distribution analysis, a result obtained after dynamic data exchange is displayed in space, and engineering application in the future is facilitated.

A dynamic data exchange (DDE) gateway for formatting and forwarding commands, requests, and data between separate software suites operating under disparate protocols within a communication center includes a DDE application for mapping data of disparate protocols to a common set of data topics, data items, and data commands, and a set of software controls for interface with the DDE application the controls used to create and maintain the common set of data topics, data items, and data commands. The gateway is characterized in that an agent of the communication center operating a computerized workstation invokes a DDE-enabled scripting application containing a set of data topics, data items, and data commands, the set mappable to the common set of DDE data topics, data items, and data commands such that interaction through the scripting application enables dynamic data exchange with a CTI telephony suite having a set of data topics, data items, and data commands that are also mappable to the common set of DDE data topics, data items, and data commands.

The invention discloses a method for quickly establishing a non-rotational symmetry lighting system model. The method comprises the steps of first utilizing a grid energy division principle to calculate point cloud data on the surface of a lighting system; establishing a channel between numerical analysis software Matlab and lighting simulation software TracePro through dynamic data exchange (DDE) communication, and transmitting the point cloud data to the TracePro; finally performing fitting on data points through TracePro macro languages, and utilizing sectioning to quickly form a solid model. The method has very high convenience and program ductility, the lighting system model designed according to the method can be generated automatically and quickly, and automatic optimization can be performed when a program module with respect to extension of iteration feedback of a light source lighting system is added.