84 results about "Real time data acquisition system" patented technology

The invention discloses an intelligent robot system used for oral implantology surgeries. The intelligent robot system used for oral implantology surgeries comprises a robot mechanical arm, an end effector, an implantology surgery apparatus, a surgery navigation system, a surgery planning system, a force feedback system, an implantology robot bone texture analysis expert diagnosis system, an implantology point trimming and real-time data acquisition system, a restoration body real-time design and rapid moulding making system, and a special dental chair matches the implantology robot. The invention also discloses a method and a device used for matching of a CT scanning space with a surgical space, and security policy of the intelligent robot system. The intelligent robot system is capable of overcoming difficulties such as small oral implantology space, lack of direct sight, and poor doctor technology, realizing accurate control on implantology apparatus path and position, avoiding damage of normal tissue in surgeries, and realizing accurate implantation of implants.

The invention relates to a data processing method and discloses a method for processing abnormal data of a real-time data acquisition system in real time. The method comprises the steps of (1) initializing sample data and selecting an even number of normally operating sample data; (2) adopting 1/2 of the sample data to act as the moving step by using a single exponential smoothing method, and predicting the latter half part of the sample data by using a single exponential smoothing recurrence method; (3) the residual of a prediction result is calculated according to a prediction value and a measured value of the latter half part; (4) carrying out anomaly analysis on the residual sequence according to a Pauta criterion to confirm whether the measured value is abnormal data or not; and (5) replacing the measured value with the prediction value if the measured value is abnormal data. The method disclosed by the invention is mainly advantageous in that a prediction algorithm coefficient is adjusted in an adaptive mode, the error is analyzed by adopting a mobile exponential smoothing method, and the anomaly judging method better conforms to use conditions of the Pauta criterion, thereby improving the accuracy in judgment for the abnormal data, and preventing false judgment and missing judgment to a certain degree.

The invention discloses a variable-volume pressure fixing device and method for measuring the solubility of gas in liquid. The variable-volume pressure fixing device includes a gas sample bottle, a gas cavity, a balance cavity, a thermostatic bath with a magnetic stirrer, a pressure sensor, a thermometer, a gas chromatograph, a pressure reducing valve, a pressure control gas cylinder, a vacuum pump and a real-time data acquisition system. The gas cavity is used for controlling and calculating the sample quantity of gas in the balance cavity. The balance cavity is provided with a visual window and a movable piston, the liquid level can be observed, and the pressure inside the balance cavity can be regulated. The constant pressure in the balance cavity is kept by adjusting the movable piston through the pressure control gas cylinder.The method stabilizes the pressure in the balance cavity through the external large-volume gas cylinder, achieves measurement of the solubility of a pure gas substance and a mixture in liquid under constant pressure and can avoid solubility equilibrium offset caused by sampling.

The invention provides an on-line monitoring system of a transformer winding. The on-line monitoring system of the transformer winding is used for accomplishing 24-way voltage and current signal conditioning, data acquisition, signal processing, reactance calculation and communication with a backstage control cabinet of the transformer winding based on a computer real-time data acquisition system. The 24-way voltage and current signal conditioning comprises 12-way voltage connection and conditioning and 12-way current connection and conditioning. Three American national instrument data acquisition cards PCI 6220 are used for synchronously collecting all signals in data acquisition. The on-line monitoring system of the transformer winding has the advantages of being capable of monitoring deformation of a winding by calculating short-circuit reactance of the winding of a main transformer of the converting station on line and in real time, providing important reference for maintenance of the converting station, applicable to field application, and being capable of being actually used in long-term operation, capable of providing rich monitoring functions which comprise input and output of effective values of voltage and current, wave form data, tendency charts of the reactance and the like, capable of providing flexible inquiry statistics based on designs of databases, and capable of enabling a user to review historical operation through rich and various data display forms.

The invention belongs to the field of an intelligent transportation technology, and provides a taxi and bus GPS (global position system) data-based bus running state discriminating method and application system. The whole system comprises two parts of a taxi and bus GPS real-time data acquisition system at the front end and a background core data processing system, wherein the taxi and bus GPS real-time data acquisition system at the front end provides real-time essential data for the background core data processing system; the system completes (1) data acquisition, (2) data pretreatment, (3) traffic parameter estimation and (4) bus running status discrimination. A historical database is used for analysis, a bus running status threshold is designated for each road section, the bus running status is discriminated according to the road section bus running speed output in real time by a traffic parameter estimation model, and the status is classified into three levels: smooth, amble and crowded. The bus data and taxi data are combined for analysis, and thus the quality of the data and the discrimination accuracy are improved.

A pulse accumulation event real-time processing method includes the steps of generating a fitting baseline value look-up table and a fitting energy value look-up table of a pulse falling edge, completing the recognizing of accumulated pulses and the triggering of the pulse signal processing process through a multi-voltage threshold value sampling method, obtaining information of a part not correctly sampled due to pulse accumulation through pulse prior information and collected pulse information in the form of the look-up tables, and completing real-time recovery of accumulated pulse information. The recognizing of high-counting-rate lower accumulated pulses and the triggering of the pulse signal processing process are completed through the multi-voltage threshold value sampling method, the information of the part not correctly sampled due to pulse accumulation is obtained through pulse prior information and collected pulse information in the form of the look-up tables, and the real-time recovery of the accumulated pulse information is completed. The method is simple and efficient and can be easily implemented on a detector-level real-time data collecting system, and an excellent accumulated pulse information recovery effect can still be achieved under the condition of a low sampling rate.

The invention discloses a real-time data acquisition system of a wheat processing factory. Data acquisition work can be carried out on wheat bins, flour bins, equipment and energy consumption and metering units of the wheat processing factory by the real-time data acquisition system, and acquired real-time data can be transmitted into a database server of a data acquisition processing center. Wheat bin and flour bin data acquisition portions comprise temperature, humidity, bin level, weighing and flow wireless sensing nodes, Zigbee terminals and a Zigbee coordinator; PLC (programmable logic controllers) are used as controllers of equipment and energy consumption data acquisition portions. The real-time data acquisition system has the advantages that the relevant data are acquired by temperature, pressure and counting sensor modules and rotational speed and current detecting modules inside the equipment and are transmitted into databases of the server via buses; data portions of the metering unit are acquired by wagon balances and are stored in local databases, and real-time data in the local databases are further transmitted into the server; video monitoring can be carried out on production lines and important places, and accordingly the equipment and the data of various production links can be acquired and analyzed in real time.

The present invention provides a new energy automobile EIC system semi-physical simulation test platform. The platform comprises a battery simulator and a frequency conversion driver; a real-time road condition simulation load; and a real-time data collection system configured to collect data of a tested motor in real time and return the data to an upper computer. The new energy automobile EIC system semi-physical simulation test platform integrates the rack simulation system and the electronic control system prototype (or a simulation electronic control system) of a BMS prototype system (or a simulation BMS system) to provide a new energy automobile and road semi-object platform built in a laboratory for research personnel. On this platform, the independent test of each subsystem can be performed, and the verification, the optimization and the parameter calibration of the automobile control strategy and the automobile power performance are performed, so that the great amount of actual automobile and road tests are replaced.

The invention provides a basic automation control system for a tandem cold rolling unit with five frames, which comprises a PLC (programmable logic controller ) cluster, an HPC (high performance computing ) controller cluster, a field rolling mill control console, a real-time data acquisition system, a developing and debugging system and a system communication network. By the basic automation control system, automatic roll changing can be realized, roll changing time is shortened, production and maintenance can be carried out easily, and building investment and maintenance cost are reduced greatly. Since a high-speed closed-loop control function is realized, continuously high-speed production on sites is guaranteed. Since a high-speed data acquisition function is realized, the basic automation control system is capable of running safely and efficiently and meeting the requirements to millisecond-level monitoring data during fault analysis of the high-speed closed-loop control system of the tandem cold rolling unit. Since functional units are debugged and controlled to run successfully, structural uniformity of the basic automation control system after modification of programs is guaranteed. The high-speed optical fiber memory map net serves as the communication network, high-speed data exchange is realized by data caching among functional units of the HPC controller cluster, and accordingly high-speed data acquisition of the real-time data acquisition system is realized.

The invention discloses an industrial real-time data collecting system. The real-time data at an industrial collecting front end is collected by client software on a computer. The data stored in a primary database is collected and screened through data screening software, the screening result is stored in a secondary database, and a terminal user can read or call data in the secondary database or call the collected data stored in the secondary database at anytime. The industrial real-time data collecting system has the advantages that multi-level data distribution storage is used for data storage, pressure of a single data storage sever is reduced, expensive real-time databases are not needed, cost is lowered, data can be read from multiple servers at the same time due to distribution storage, and data reading efficiency is increased.

The invention relates to a power real-time data acquisition system based on a multi-machine balanced synchronous on-line mode, which comprises at least two prepositioned servers and two transformer station telecontrol devices. The prepositioned servers and the two transformer station telecontrol devices are connected together through a dispatching data special network. The system has the main technical characteristics that the prepositioned servers connected with the dispatching data special network are synchronously connected to two monitoring main networks, the two monitoring main networks are also synchronously connected to other two prepositioned servers, and the other two prepositioned servers are connected with the two transformer station telecontrol devices through the special line network. By combining at most 6 prepositioned servers and the two transformer station telecontrol devices into a double local area network system through the dispatching data special network and the special line network, the problems of one telecontrol device fault, one prepositioned server fault in a monitoring center, and data loss and beyond control during cross faults are effectively solved; and the reliability and stability of a data acquisition processing system are enhanced.

The invention discloses an equipment performance test device and method capable of simulating mine complex coupling environment. The test device comprises a test box, a real-time data acquisition system, a main controller, a vibration device, a dust blower, a dust remover, a humidity adjustment device, a temperature adjustment device, a gas charging/extraction device and a water pumping/ filling device. The real-time data acquisition system is used for collecting a temperature value, a humidity value, a water level value, a gas concentration value, a dust concentration value and a vibration frequency value in the test box in real time; and the main controller is used for receiving the real-time data collected by the real-time data acquisition system and controlling work states of the vibration device, the dust blower, the dust remover, the humidity adjustment device, the temperature adjustment device, the gas charging/extraction device and the water pumping/ filling device after analysis. The method can effectively simulate the complex coupling environment under mine, and can accurately obtain work performance of mine equipment under the mine complex coupling environment through detection.

The invention discloses a real-time deformation contact monitoring device of an underground rainfall-sewage pipeline and a real-time deformation contact monitoring method of the underground rainfall-sewage pipeline. The monitoring device comprises an underground part and an aboveground part, wherein the underground part is a wide-range high-precision displacement sensing system, and the aboveground part is a remote real-time data acquisition system and conventional measurement points; an anchor head is welded with a stainless steel bar which is sleeved with a corrugated pipe, the anchor head and the outer surface of the rainfall-sewage pipeline wall are bonded with a cement paste, the stainless steel bar is hinged with a dragging and pulling steel wire and integrally connected with a wire pulling displacement sensor. Two wire pulling displacement sensors of underground measuring points are connected with a data collection box through a cable. When the tunnel is excavated, A and B points of the elicitation ground and C and D points of the upper surface of the rainfall-sewage pipeline wall are subsided, the new positions of A, B, C and D points in time t respectively refer to A', B', C' and D'. According to data measured by the regular high-range level gauge at A and B points and data in real time transmitted by the wire pulling displacement sensor, the deformation conditions of C and D points of the rainfall-sewage pipeline can be in real time monitored.

The invention discloses a fault data real-time acquisition device and a method thereof, as well as a production line real-time data acquisition system. The system comprises a distributed controller and a data acquisition terminal. The device comprises a communication interface module providing a communication control and physical link for the data exchange between the device and the distributed controller; a MCU control module for overall control over the device and reading out the fault data and exchanging data with the distributed controller through the communication interface module; a data processing module for real-time process and storage of the fault data transmitted by the acquisition data terminal in accordance with the control order sent down by the MCU control module. The system analyzes the fault data read from the MCU control module by the distributed controller and obtains the real-time production information. The invention is able to collect the fault data information in real time during the production process, thus providing the production management personnel with real-time fault data information.

The invention relates to a real-time data acquisition system for a textile workshop. The real-time data acquisition system comprises a personal information acquisition device, a computer control device, a plurality of yield acquisition devices and a plurality of operating efficiency acquisition devices, the personal information acquisition device is used for acquiring the current number of various people in the textile workshop, each yield acquisition device is arranged on one loom and used for acquiring the length of cloth produced by the corresponding loom, each operating efficiency acquisition device is arranged on one loom and used for acquiring operating efficiency of the corresponding loom, and the computer control device is connected with the personal information acquisition device, the yield acquisition devices and the operating efficiency acquisition devices and used for determining alarm strategies on the basis of acquisition results of the personal information acquisition device, the yield acquisition devices and the operating efficiency acquisition devices. The real-time data acquisition system can be used for monitoring working conditions of the looms in the textile workshop in real time and counting the number of various people in the textile workshop in real time.

The invention relates to a stacking height real-time data acquisition system of a stacking machine. The stacking height real-time data acquisition system comprises radar sensors and a control system. The radar sensors are in one-way connection to a data analyzer. The control system is in one-way connection with the data analyzer and is in both-way connection with an engineer station. The radar sensors induct radar signals of a coal stack through induction heads, and the signals are transmitted to the data analyzer. The converted data signals are sent to the control system through the data analyzer. The height data of the coal stack are obtained by the control system through formula computing. The data of two heights are obtained by the two radar sensors. If the error of the data of the two heights is within a safety range, the average value of the two heights is calculated, and the data are displayed on the engineer station. If the error of the data of the two heights is not within the safety range, an alarm is given at the full position of the engineer station. Two radars of the system can fully avoid the problem of flying dust blocking, and meanwhile the height data of the coal stack are high in accuracy.

The present invention belongs to the technical field of flight simulation and particularly relates to a real-time data acquisition system for a simulator. According to the system, a CAN bus communication adaption card is used in an upper computer, data acquisition cards with a CAN2.0B bus communication protocol are designed in a lower machine, the number of the data acquisition cards in the lower machine is determined according to the interface number of a cockpit interface system and the number of control signals needed by an instrumentation system in each set of system, and a complete data acquisition system is formed. According to a lower machine software module, the single chip microcomputer technology is mainly used to complete the classification acquisition processing of cockpit signals, then the communication software with a cockpit control computer is designed according to the bus standard of CAN2.0B, and data is transmitted to the upper computer or is received from the lower machine. According to the system, a development platform with universality and standardization is formed and applied to more simulation equipment, and the long-standing problems of complex wiring, difficult maintenance and the like of a cockpit signal acquisition system are solved.

The invention provides a handheld type condition monitoring and fault diagnosing system orienting to oil field injection-production equipment. The system comprises an embedded handheld end and an industrial-grade PC (Personal Computer) end, wherein the embedded handheld end is of a dual embedded processor structure of an upper computer and a lower computer and is composed of a lower computer real-time data acquisition system and an upper computer data processing analysis system, the lower computer real-time data acquisition system is a data acquisition card based on a mixed signal processing micro control unit, and the upper computer data processing analysis system is a condition monitoring card based on an advanced reduced instruction set computing machine; and the industrial-grade PC end is a depth data analysis system which is positioned in a control room of an oil field oil production plant, and is used for finishing off-line analysis tasks including related analysis, comparative analysis, trend prediction of equipment performance and generation and actuation of expert knowledge. The handheld type condition monitoring and fault diagnosing system orienting to the oil field injection-production equipment provided by the invention has the advantages of good flexibility, low requirement for working environment, wide application range, simple structure, simplicity and convenience in operation and lower cost.

The invention relates to a system for testing the illumination intensity, the temperature and the humidity of an LED light source based on a mobile internet, which is an on-site real-time data acquisition system and integrates an illumination intensity, temperature and humidity sensor technology, an embedded technology, a GPS (Global Position System) technology, a GIS (Global Information System) technology, a mobile internet and a database technology. The system can automatically send the acquired data on illumination intensity, temperature and humidity to a remote database, the data correspond to the time-geographical position information of a measuring point one by one and are displayed on a human-computer interface based on the GIS, and the system provides management, query, early warning and data processing. The manual testing problems of the traditional illumination test work are solved, and the working efficiency of illumination testing is greatly increased.

The invention discloses a file dumping method and a system in a process of real-time data acquisition, belonging to the technical field of data storage. When the prior real-time data acquisition system acquires mass data, data from a data source is directly stored in a target memory, thus the requirements to network environment where the system locates and a disk system are extremely high, however, due to the complexity of software and hardware of a computer network system, the safe and reliable network environment not only needs enormous investment, but also can not prevent accidents from happing completely. In the method and the system of the invention, data received by a receiving and recording module is firstly stored in a local memory, and then, the data stored in the local memory isdumped into the target memory by a dumping module, thereby improving the stability and the fault-tolerant capability when the real-time data acquisition system acquires mass data.

The invention discloses a gaseous coal friction-adsorption/desorption test device and test method. The device mainly comprises a gaseous coal friction device system, a gas injection/pressurization pipeline and a real-time data acquisition system. The friction device system and the gas injection/pressurization pipeline can realize a friction sliding action of coal and coupling of adsorption/desorption; and meanwhile, the real-time data acquisition system is used to monitor and acquire data of a friction sliding state and adsorption and desorption features. The gaseous coal friction-adsorption/desorption test device can well describe the adsorption and desorption features of dynamic damage to a coal sample under a tectonic stress environment, which is closer to an actual situation, so that afoundation is laid to researching a forming mechanism of gas expansion energy which induces a coal mine gas disaster and a gaseous coal friction sliding instability inducing and outburst mechanism.

The invention discloses a monitoring and managing system for the flue gas desulfurization process. The monitoring and managing system comprises a monitoring and managing system for monitoring a flue gas desulfurization system, wherein the monitoring and managing system comprises a real-time data acquisition system for the flue gas desulfurization process, a real-time monitoring system for the flue gas desulfurization process, and a center end monitoring system; the real-time monitoring system comprises a pollutant monitoring subsystem and a parameter monitoring subsystem; and parameters monitored by the parameter monitoring subsystem comprise thermal parameters and equipment parameters. All composed systems of the flue gas desulfurization system are internally and correspondingly provided with pollutant monitoring systems or parameter monitoring subsystems. After the technical scheme is adopted, the monitoring and managing system is arranged in a conventional flue gas desulfurization system, and is used for monitoring the desulfurization system in real time, including real-time monitoring for the thermal parameters, the equipment parameters and the like, so that the in-time judgment and statistics for the operating states of treatment facilities are convenient, and the scientificity, the safety and the like in the implementation process of flue gas desulfurization are guaranteed.

The invention provides an acquisition network element. When the acquisition network element is integrally restarted, a network element management module sends a task synchronization request to a network management system server side, receives a task synchronization response returned by the network management system server side, and issues the task request to a data acquisition agent module. The data acquisition agent module executes tasks in the task request and carries out data acquisition and reporting. The invention further provides a real-time data acquisition method which includes the steps of requesting the synchronization tasks to the network management system server side after the acquisition network element is integrally restarted, and receiving the task synchronization response returned by the network management system server side, if the task synchronization response includes the tasks of the acquisition network element, then executing the tasks and carrying out data acquisition and reporting. The invention further provides a real-time data acquisition system. The real-time data acquisition method, the acquisition system and the acquisition network element can enable the tasks set by users to be automatically restored, and ensure that the real-time task acquisition data can not be lost.

The invention discloses an industrial safety emergency management platform based on a big data analysis technology. The industrial safety emergency management platform based on the big data analysis technology comprises an industrial production safety real-time data acquisition system, an industrial production safety management system, an accident simulation system, an accident emergency command system and an accident emergency rescue management system. After the emergency command data monitoring server is controlled to monitor an alarm, the camera related to the alarm is automatically rotatedto the vicinity of an alarm point instantly, and a corresponding video is displayed on a large screen and the map of the emergency command data monitoring server immediately; meanwhile, the system supports automatic opening and closing of the fireproof roller shutter door, opening of an escape channel, automatic pushing of emergency broadcast, automatic sending of short messages and the like after certain conditions are met. Through configuration intelligent linkage, all emergency operations are completed in the shortest time, the casualty rate of accidents is greatly reduced, and meanwhile continuous production is guaranteed.