31results about How to "Convenient data monitoring" patented technology

The invention relates to a Coriolis acceleration demonstration instrument. The Coriolis acceleration demonstration instrument comprises a support, a transmission module and a display module. The transmission module is installed on the support and comprises a gear mechanism, a cylindrical fixing sleeve with the top and the bottom open, a hand-operated crank, an inner shaft, a cylindrical outer shaft, a transmission shaft and a vertical shaft, wherein the crank is connected and fixed to one end of the transmission shaft, the front end and the rear end of the transmission shaft are respectively fixed to the support in a threaded connection mode through a fixing bearing, the inner shaft is internally connected into the outer shaft through a bearing, the outer shaft is fixedly connected into the fixing sleeve through a bearing, the upper end of the outer shaft is higher than the edge of the fixing sleeve, the upper end face of the outer shaft is provided with at least four pairs of threaded holes used for being connected with the display module and a data acquisition module, and the fixing sleeve is in the vertical state and fixedly connected to the support. According to the Coriolis acceleration demonstration instrument, visual and interesting phenomenon demonstration can be achieved, data monitoring is convenient, and the modules are convenient to disassemble or assessable; the Coriolis acceleration demonstration instrument is easy to operate and can be taken to a classroom to well assist a teacher in completing the teaching content of Coriolis acceleration demonstration.

The invention discloses a cockpit touch screen tuning control system, including a touch screen; IMA: resident tuning control application program and display management program to realize the response and tuning control to the touch screen; flight management system FMS: realize the tuning control of the controlled terminal ; Remote data interface unit RDIU: used for data forwarding, conversion of A429 data and AFDX data; controlled terminal: implement actions and feedback status according to the data instructions forwarded by RDIU; AFDX switch: provide path routing for data communication between the above devices. Using the touch screen to realize the display of the control interface and the reception of control commands can reduce the connection cables between devices, reduce the complexity of wiring, save hardware setting costs, and reduce the size of the tuning control system; realize data forwarding through the AFDX network, The tuning control data is uploaded to the network, which can facilitate data monitoring, save cables, reduce the size of the tuning control system, realize online status monitoring, and increase data transmission speed.

The embodiment of the invention discloses a data display method and system based on service topology. The method comprises the following steps: a data display system can generate a service topology map of a service module according to an association relationship between multiple service nodes under the service module, and display the service topology map, wherein after the data display system collects the service data of each service node, the data display system can further display the service data of the corresponding service node in the service topology map. By implementation of the embodiment of the invention, the service topology map and the corresponding service data can be displayed for different services, the management personnel can conveniently perform data monitoring, and the management personnel can conveniently perform targeted device maintenance when abnormality occurs in certain service, thereby providing convenience for the management personnel to data monitoring and equipment maintenance.

The invention discloses a power grid fault diagnosis method based on a multi-element grid database, comprising: collecting fault data of a multi-element power grid, establishing a fault sample training feature matrix according to the fault data; obtaining the test data Y to be diagnosed through the minimum norm constraint, obtaining Sparse coefficient x; obtain the test sample data according to the sparse coefficient x, calculate the minimum residual error between the test sample data and each fault sample feature data in the fault sample training feature matrix, compare the minimum value of the minimum residual error, determine the fault category, and complete Grid fault diagnosis. The power grid fault diagnosis method of the invention can improve the accuracy of fault diagnosis and reduce the rate of fault false alarms.

The invention relates to the field of real time data interaction and control during data transmission of a computer system and specifically relates to an extensible traffic control data interaction method and a system. The method includes that a data base / a data base file (dbf) is used as a real time information interaction interface between a stock exchange and a market participant, the market participant submits order data to a data base interface, and the stock exchange submits response data and executive report data to the data base interface. The method is characterized in that an offer machine adaptively controls the number of requests sent to a main exchange machine in a unit time, and by means of data control, data peak impact preventing and a data base interaction method of the interface data base, huge data pressure is prevented from being brought to a server in a short time. Compared with data interaction methods in prior art, the data interaction method has the advantages of being capable of achieving unification of traffic control, data peak preventing and the extensible data base interaction method so that traffic speeds are increased, data peaks are prevented from overwhelming procedures, real-time data monitoring and checking are achieved, and the method has good characteristics of being high in performances, extensible and low in coupling.

The present application discloses a data monitoring method, device, computer equipment, and storage medium. The method includes: obtaining a configuration file corresponding to the middleware; identifying the type information of the middleware according to the file content of the configuration file; obtaining the The preset collection rules corresponding to the type information and the data collation rules corresponding to the preset collection rules; collect the monitoring data corresponding to the middleware according to the preset collection rules; collect the monitoring data corresponding to the data according to the data collation rules sorting, and sending the sorted monitoring data to the monitoring system for processing. This method adopts different collection rules and data collation rules for different middleware, organizes them into a unified data format and sends them to the monitoring system for display and alarm, thereby realizing the unified monitoring and management of different middleware, and facilitating the middleware Data monitoring and management.

The invention relates to a measuring system and a measuring method of the gas response sensitivity in an oxygen-free environment. The measuring system comprises the oxygen-free environment, a gas chamber, a VOC (Volatile Organic Compound) gas sensor, a signal acquisition and transmission system and an upper computer, wherein the gas chamber is in the oxygen-free environment. The measuring method comprises the steps of (S1) obtaining a gas chamber in a vacuum environment; (S2) connecting the VOC gas sensor with a voltage dividing resistor in series, so as to form a voltage dividing circuit; (S3) distributing gas; (S4) measuring output voltage of the voltage dividing resistor, calculating to obtain voltage in measured gas when the VOC gas sensor is adsorbed, and selecting an appropriate voltage dividing resistor; (S5) desorbing the VOC gas sensor, measuring the output voltage of the voltage dividing resistor, and calculating to obtain voltage in air after the VOC gas sensor is desorbed; and (S6) calculating to obtain the gas response sensitivity S. By using the measuring system and the measuring method, the response characteristic of the VOC gas sensor in to-be-measured gas in the oxygen-free environment can be obtained.