495 results about "Collection analysis" patented technology

The invention discloses a self-balancing motorized spindle comprehensive performance test platform. A balancing head is arranged at the front end of a motorized spindle, a non-balancing simulation disc is used for fixing the balancing head and simulating the imbalance of the motorized spindle, an optical fiber sensor is embedded in a stator of the balancing head, an acceleration sensor is installed on a front bearing seat of the motorized spindle, two mutually perpendicular displacement sensors are arranged at a shaft section at the front end of the motorized spindle in the radial direction, temperature sensors are arranged on a motorized spindle shell body and an outer ring of a supporting bearing of the motorized spindle shell body, and a high-precision displacement sensor is arranged at the front end of the motorized spindle in the axial direction. The rotation speed of the spindle, the vibration of the shell body, vibration of a shaft, axis track, the temperature of a motor winding and the bearing, and heat deformation of the shaft are respectively detected, and signals output by each sensor pass a sensor signal integration transducing unit and then are respectively input to a vehicle-mounted unit, a portable signal collection analysis instrument and an electric control cabinet. The self-balancing motorized spindle comprehensive performance test platform realizes the functions of on-line dynamic balancing, automatic alarming, active machine stopping and the like, and has the advantages of being high in integration degree, comprehensive in function, controllable in fault and the like.

The present invention belongs to the related technical field of intelligent manufacturing, and discloses a production site data online collection analysis and fault prediction system. The system is constructed based on B/S configuration, and comprises a bottom-layer sensing network unit, a lower computer collection state unit and an upper computer server unit, wherein the lower computer collectionstate unit is in signal connection with the bottom-layer sensing network unit, and is configured to obtain various real-time data comprising a device state, a production process, product quality andlogistics information of an intelligent manufacturing workshop in real time and extract feature data; the upper computer server unit is configured to perform visual display of workshop poses and operation states based on the real-time data, predict and obtain faults of each device based on the feature data and give a targeted fault maintenance measure. According to the invention, the uniform networking management of the intelligent manufacturing workshop devices can be achieved to thoroughly eliminate an information island and mainly give a targeted solution means for the device faults and energy consumption.

The invention discloses a mass spectra ion source without exterior high pressure and ionization analysis method, pertaining to food safety detective technology field. The ionization sources of the invention include electric atomizer, capillary, peristaltic pump, inert gas source and ionization source. The atomization system comprises the electric atomizer and the analyzed sample, the capillary is fixedly arranged at the center of the pipe of electric atomizer, an inlet duct is connected with the pipe of the electric atomizer in the lateral plane and connected with the inert gas source by stainless steel channel; the sampling outlet of the mass spectra is an ion collection analysis device while being arranged above the sample to be analyzed. The whole electric atomizer system does not adopt high pressure in any composition. When in use, person can directly hold the food by hand while rough scanning. The apparatus puts an end to the risk factor of high electric field exert by the electric atomizer, further the design of the apparatus is simple for disassembly, and the independent and standardized elements make the atomization system not prone to be polluted and can be applied in various food safety monitoring places.

The invention discloses a system for acquiring and analyzing remote data of a bridge. The system comprises a data acquisition module, a data monitoring module, a data storage module and a control module, wherein the control module is connected with the data acquisition module, the data monitoring module and the data storage module and used for controlling the operations of the data acquisition module, the data monitoring module and the data storage module. The remote real-time system for acquiring and analyzing the data of the bridge can be accessed to a bridge acquisition and analyzing system. The system is mainly used for improving the level and efficiency of running, maintenance and management of a large bridge engineering structure, and is favorable for ensuring the security of structures and traveling vehicles.

The invention discloses a simultaneous monitoring and optimizing system for multiple interfaces of wireless communication network, comprising: a terminal test module, a simultaneous and communication control module, an access network and core network signaling monitoring module and a data processing module. The invention further discloses a simultaneous monitoring and optimizing method for multiple interfaces of wireless communication network. The terminal test module as well as the access network and core network signal monitoring module of the invention are respectively in charge of terminal side signaling and parameter collection test as well as signaling collection analysis of access network and core network, synchronizes the collection process of the three parties by the simultaneous and communication control module, and then real-time processing and tabulate statistics are performed for the signaling and parameters by the data processing module, positioning and analyzing the network, thereby greatly improving optimization efficiency of wireless network.

A test device used for measuring frictional torque of bearing is prepared for driving internal ring of measured bearing to rotate together when internal shaft is driven to rotate by motor converting torque signal of said ring to force signal of driving pin under action of friction torque between internal and external ring on measured bearing, converting force signal to be strain signal of cantilever, carrying out measurement by stress-strain transducer to convert strain signal to be electric signal and carrying out conversion and regulation on said electric signal by strain collection-analysis system for realizing accurate test on frictional torque.

The invention discloses a zero false alarm networking video security method and a system thereof. A video collection analysis client is used for finding an alert video, the alert video is transmitted to a service center platform through a network, and the service center platform further judges the alert video according to pre-registered client information corresponding to the client, determines whether the alert video is an effective alarm and then gives corresponding alarm response measures. A network client is arranged in the system. The zero false alarm networking video security method and the system have the advantages that the condition of false alarm can be prevented, unnecessary disturbance to a host of the client is avoided, and simultaneously, obligee of the host of the client can conveniently and real-timely monitor the client and set relevant information, so that using of the client obligee is facilitated, alarming information can be timely processed, and property safety of consumers of the client is protected to the greatest extent.

The invention relates to a digital auditing system based on a process automation technology. The digital auditing system includes a task setting module, a data acquisition module, a data processing module, a data storage module, a data analysis module and a data visualization module which are connected in sequence; a data acquisition source of the data acquisition module comprises Internet data and enterprise operation management data, the data processing module can convert unstructured data into effective information for extraction, and the system finally outputs audit results from the data visualization module. According to the invention, through the model constructed for the intelligent auditing system, the occurring business is used as an auditing and monitoring object, data is automatically collected and analyzed, doubtful data is automatically output, the electricity handling procedure, time and cost are accurately positioned, and a valuable auditing system and method are provided for company strategy adjustment and management improvement.

The invention provides a malicious domain name determination method based on frequency characteristics in the field of network information security. The invention is characterized by putting forward a method for detecting network attacks by fusing a multi-dimensional frequency characteristic evaluation system, synthesizing high-frequency domain name resolution and search engine collection analysis and evaluating the risk levels of malicious domain names. The existing method for judging a domain name as a malicious domain name based on a single condition has high false alarm rate, which needs to be urgently solved. The method adopts the multi-dimensional frequency characteristic evaluation system for allocating different weights for different level determination conditions, performing overall evaluation on a domain name according to the weight of each condition to obtain a risk level percentage that the domain name is a malicious domain name, and then determining whether the domain name is a malicious domain name.

The invention provides a coupled vibration simulation experiment table of an aero-engine hydraulic pipeline system and belongs to the technical field of pipe vibration simulation experiments. The coupled vibration simulation experiment table comprises a pipeline carrier shock excitation unit, a signal collection analysis control unit and a hydraulic pipeline oil supply system unit. Compared with the prior art, a testing hydraulic pipeline of the hydraulic pipeline oil supply system unit is installed on a case body of the pipeline carrier shock excitation unit. Due to the fact that the case body simulates a structure of an aero-engine case, the vibration influence of the aero-engine case to the testing hydraulic pipe can be simulated, simulation of different installing modes of an aero-engine hydraulic pipeline is achieved by changing the installing-clamping position of a hoop on the case body, a vibration signal acquired by a displacement sensor of the signal collection analysis control unit is analyzed and processed to obtain vibration characteristics and a mechanism, a reasonable basis is provided for hydraulic pipeline system vibration faults, and the vibration situation of the hydraulic pipeline system can be really reflected.

The application provides an intellectual property operation system and method; the system comprises the following units: a patent data acquisition module used for obtaining enterprise patent data; a technology classification module used for dividing technical fields for the enterprise patents according to preset classification strategies; a patent portfolio module used for gathering, analyzing, evaluating and building patent portfolios for the data after technology classification; a patent operation module used for operating said patent portfolios according to preset operation strategies. Themethod builds the intellectual property layout protection and operation work system for the enterprises, thus effectively improving the enterprise international competitiveness and influences.

The invention discloses a variable-damping vibration attenuation and noise reduction device for a valve and belongs to the field of vibration control. The combined variable-damping vibration attenuation and noise reduction device comprises a vibration transmission clamp, a magnetorheological fluid damper and a vibration collection analysis and control system. According to the device, the vibration transmission clamp mounted on a valve rod is used for transmitting vibration to the magnetorheological fluid damper to drive a movable shearing sheet to do shearing motion in magnetorheological fluid and to produce the damping force to offset the vibration energy of the valve; the vibration collection analysis and control system is used for monitoring the change of vibration parameters of the valve in real time, and adjusting the magnitude of the damping force of the damper according to the vibration parameters and in combination with the size and type of the valve and the structural parameters of the damper, so the active closed-loop control of the valve system vibration is realized. The combined variable-damping vibration attenuation and noise reduction device has the advantages that the vibration of different valves by different reasons can be effectively reduced, and the vibration and noise control of the valve under variable working conditions and opening degrees is realized.

The invention relates to the field of automobile maintenance, in particular to an analysis and evaluation system of the intelligent automobile maintenance period and abrasion service life of all units. According to the technical scheme, the analysis and evaluation system of the intelligent automobile maintenance period and the abrasion service life of all the units comprises an automobile OBD protocol adapter module, an interpretation and analysis procedure, client software and a background management system. The system is characterized in that according to the scheme, automobile state information is read according to an automobile OBD port, so that working condition data such as usage data of an engine, storing duration and storing mileage of lubricating oil, start frequency accumulation and the average speed is obtained, the model is subjected to collection analysis judgment and calculation, scientific and accurate maintenance period bases of all the units are obtained, the automobile cost is lowered, the use efficiency of the automobile is improved, and meanwhile evaluation of states such as the service life of the engine and all parts can be presumed.

The invention relates to an experimental animal sign information acquisition and analysis system and a collection and analysis method thereof, which are characterized by comprising a hardware system, a software system and an implementation method. The hardware system comprises a light source, a shading component, a digital camera, a stepper motor for controlling the digital camera to move, a connecting device and a computer. The software system comprises a digital camera moving and shooting control program, a database program, and an image analysis program. The implementation method is that: experimenters operate the system to complete the collection and analysis of data according to instructions. The image analysis program also comprises a tongue image automatic collection and analysis module, a whole hair color collection and analysis module, an ear collection and analysis module, a claw collection and analysis module, and a tail collection and analysis module. The analysis method comprises the following steps of automatic image storage, smart-cut of analysis target images, and automatic extraction and storage of sign data. The system has a scientific design and high degree of automation, is convenient to use, and can be used for a collection and analysis research of various experimental animal sign images, and the obtained experimental data is objective, scientific, and reliable.

The invention relates to the technical field of power monitoring, and provides an intelligent detection system and method for the state of a power grid unit. The system comprises a sensor unit, a dataacquisition and analysis module, a field server and a remote diagnosis center, wherein the sensor unit is used for monitoring unit operation parameters; monitoring signals are uploaded to the data acquisition and analysis module through relatively independent signal channels; the data acquisition and analysis module is used for processing and analyzing unit operation parameters and uploading theunit operation parameters to the remote diagnosis center through the field server; and the remote diagnosis center is used for analyzing and judging abnormal detection points. According to the intelligent detection system with the remote diagnosis center as the core, important operation parameters of all parts are obtained through a sensor unit composed of multiple sensors, and a signal algorithmlibrary and a fault judgment case library are matched to serve as supports for fault diagnosis to monitor, recognize and judge potential faults of main components of a unit.

The invention relates to a gas explosion characteristic structure effect testing system and especially relates to a gas explosion characteristic size effect testing system. The gas explosion characteristic size effect testing system can systematically research gas explosion propagation characteristics and laws in communicated vessels, can provide data support for industrial production and equipment safety design and has important significance in preventing gas explosion accidents. The gas explosion characteristic size effect testing system comprises a gas distribution system, an ignition device, an explosion device, a data collecting and analyzing device and a high-speed digital camera, wherein the explosion device comprises a container and a pipeline; the container and the pipeline are inbutt joint through a flange; the container is provided with a first gas inlet/outlet, a first ignition gun installation opening, a first high-frequency pressure sensor installation opening, a first flame sensor installation opening, a first temperature sensor installation opening, a first pressure gauge installation opening and an organic glass observing window; the data collecting and analyzingdevice comprises a high-frequency pressure transmitter, a temperature sensor, a flame sensor, a signal amplifier, a data collector and a computer.

The invention discloses a micronano-sized micro hole machining tool. The micronano-sized micro hole machining tool comprises a machining tool base, a cutting device, a multi-degree-of-freedom workbench system, a micronano microscope video system and a control system. The multi-degree-of-freedom workbench system is arranged on the machining tool base and comprises a workbench and a workbench driving device. The cutting device is arranged above the workbench. The micronano microscope video system is arranged on the machining tool base and located at one side of the multi-degree-of-freedom workbench system. The micronano microscope video system is used for performing image collection analysis on the machining process of workpieces on the workbench and transmitting collection analysis data to the control system. According to the micronano-sized micro hole machining tool, the micronano microscope video system is used for performing image collection analysis on the machining process of the workpieces on the workbench and transmitting the collection analysis data to the control system in time, the control system gives out control instructions to the cutting device and the multi-degree-of-freedom workbench system according to the collected workpiece machining information, and hence machining precision and finished product quality are improved.