35results about How to "Enhanced Analysis Functions" patented technology

The invention provides a laser-induced breakdown spectrum in-situ analyzer, belonging to the technical field of material analysis and characterization. The laser-induced breakdown spectrum in-situ analyzer comprises an excitation source system, a laser beam shaping system, a beam splitting system, a high-speed signal collecting system, a signal analyzing system, a sample chamber vacuum system, a continuous excitation synchronous scanning and positioning system and a sample surface imaging system. The laser beam emitted by the laser source is processed by a laser beam shaping system and is subsequently focused on the surface of an analyzed sample that can move in a three-dimensional way. The sample chamber vacuum system provides a closed environment for the analyzed sample so as to fill inthe protective gas. The beam splitting system and the signal colleting system are connected with each other by a photomultiplier; and the plasma spectrum generated on the surface of the sample is converted into an electric signal by the photomultiplier through the optical signal generated by the beam splitting system. The data processing system processes and calculates the photoelectric signal generated by the data processing system and outputs the results such as content of each element, in-situ statistics distribution and the like in the sample. Compared with the prior art, the laser-induced breakdown spectrum in-situ analyzer has the advantages of increasing the functions and extending the sample scope.

This invention relates to test to the passive intermodulation performance of the communication system, which controls an emitter to emit test signals according to a preset mode, controls a receiver to scan and receive the signals in the test bands and analyze spectrums of the received signals to evaluate the entire passive intermodulation performance of the base station, in which, the original outside interference signals are received at the shut-off state of the emitter to eliminate its influence and measure the performance accurately and the received test bands are computed accurately by the known carrier frequency sphere, intermodulation stages and the received frequency sphere parameters and the test signal receiving quality is increased by scanning the emitted and received continuous waves.

The invention discloses a real-time monitoring system of a pipe network and a working method of the same. The system comprises an RFID electronic label, an Internet of Things sensing module, a wireless real-time data transmission module and a monitoring center. The working method comprises that (1) the Internet of Things sensing module collects data; (2) the Internet of Things sensing module transmits the collected data to the monitoring center via the wireless real-time data transmission module; and (3) the monitoring center carries out data statistics and data analysis of the received data. The real-time monitoring system of the pipe network and the working method of the same disclosed by the invention has the superiorities that an excavation scope is reduced, service life of the pipe network is prolonged, maintenance cost is reduced, a safety coefficient is increased, time is saved and efficiency is increased.

The invention discloses a power distribution network centralized feed line automatic fault processing method. The method comprises the following steps: step one, positioning faults, i.e., according to fault information detected by each distribution terminal or each fault indicator, through combination with fault information of a transformer station, starting a fault processing program, and determining fault types and occurrence positions; step 2, generating fault strategies, i.e., a master station generating two or more than two accident isolation and power supply recovery operation schemes; and step three, processing the faults, i.e., based on the fault strategies generated in the second step, carrying out remote-control execution and assisting in displaying corresponding results, such that the purposes of rapid fault isolation and power supply recovery are realized, the fault positioning accuracy of a power distribution network is improved, the fault processing time of the power distribution network is shortened, fault recovery of the power distribution network is optimized, and the technical effect of fundamentally improving the power supply reliability of the power distribution network is achieved.

The invention discloses a dam dangerous case emergency early warning system. The system comprises a front-end sensor acquisition layer; a data integration transmission layer; a data processing layer which comprises a dam safety monitoring intelligent management system and a database and is used for carrying out real-time data analysis processing and intelligent diagnosis on the monitoring parameters, judging whether various monitoring parameters reach an early warning threshold value or not and carrying out linkage early warning and/or expert diagnosis to form an emergency plan when the monitoring parameters reach the early warning threshold value; and a data publishing layer which is used for publishing the various monitoring results reaching the early warning threshold to a specified receiving terminal in an early warning information mode to be displayed. The dam dangerous section flood prevention emergency early warning system provided by the invention is high in early warning reliability, has excellent monitoring performance, has high-reliability analysis and early warning functions, is good in durability, and can play a role for a long time; the system is very suitable for damdangerous section flood prevention safety monitoring and early warning.

A method for providing data produced in a conference, in which voice signals from participants in the conference are mixed in a conference bridge, comprises provision of a time base that runs concurrently over the duration of the conference and setup of automatic identification of each participant when this participant speaks in the conference. The method also comprises capture of conversation contribution by each speaking participant to a conversation by the participants which is conducted during the conference as speaking time associated with each speaking participant at the conference, association of a time stamp with the speaking time, and production of statistical data by virtue of statistical evaluation of the speaking times of the participants.

The invention discloses an electrochemical analyzer with wireless transmission function, which is used for connecting equipment with wireless transmission function such as a computer and executing electrochemical signal collection, transmission and treatment. The electrochemical analyzer comprises an electrode control unit, a data collector, a processor, a wireless transmission module, a signal generator and a power supply module. The analyzer can independently operate when the computer connected therewith is turned off or the connection is disconnected and store the collected data in a memory of the analyzer, and the stored data can be updated when the connection is reestablished. The analyzer can be used for remote continuous monitoring of waste water and gas and for electrochemical analysis and detection in harmful environments such toxic, high-temperature and radiation environment. Specifically, the analyzer can be used in combination with miniature electrochemical sensor to construct a miniature electrochemical data wireless collection system or disposed in other instrument or equipment for adding electrochemical analysis and detection function therefor.

The invention discloses a channel project ecological environment influence and countermeasure evaluation method based on mechanism analysis. The method belongs to the technical field of ecological environment influence evaluation, aims at limitation of an existing evaluation method and related technology blank creation. The method comprises engineering construction checking and a change analysis method, a refined classification influence mechanism and countermeasure action analysis method, an ecological environment influence multi-level comprehensive index system architecture method, an ecological channel conformance evaluation index system architecture method, a long-time sequence satellite remote sensing tracking monitoring evaluation method and a superposition accumulation influence model analysis and evaluation method. The channel engineering ecological environment influence and countermeasure key action theory and related comprehensive index system architecture are enhanced; the evaluation result can be used for guiding identification, design, monitoring, investigation, analysis and evaluation of key indexes in ecological channel construction through the technical support of ecological channel evaluation index system architecture, large-range long-time satellite remote sensing data utilization and superposition accumulation ecological environment influence model analysis on ecological environment influence and countermeasure evaluation. The evaluation result can be used for guiding the identification, design, monitoring, investigation, analysis and evaluation of the key indexes in the ecological channel construction.

The invention provides a Z-scanning device for a middle-infrared band being 3-5 micrometers. The device comprises a CaF2 light splitter, a CaF2 beam waist generator mirror, a first probe, a second probe, a scanning controller, a PCI card, an electric translation platform, a single chip microcomputer, and a PC and can be used for accurately measuring the quality of the light beam in a 3-5-micrometer waveband emitted by a laser and the laser beam focusing position; the two-dimensional Z-scanning experiment of a sample in a 3-5-micrometer wavelength can be implemented. The experiment device has a simple structure, facilitates the processing of the measurement result, and can be widely applied to the research fields of non-linear optical measurement, non-optical information processing, optical devices and the like.

The present invention provides a current-differential relay capable of obtaining various data of other party current-differential relay. The relay device, installed at one end of a power line (L) within a protected zone, includes a processor performing a transmitting process that transmits first sampling current data of the power line (L) at the one end to another relay device installed at the other end, through a 2048-kbps transmission line, and a receiving process that receives second sampling current data of the power line (L) at the other end from the another relay device through the transmission line. The processor transmits the sampling current data in a transmission frame, and transmits, using an unused field not for the sampling current data in the transmission frame, display-related data output from the human-machine interface.

The invention discloses an out-of-vehicle information display method and device, equipment, and a storage medium. The method comprises the steps of: collecting sight line information of a passenger in real time when an out-of-vehicle information interaction function is turned on; according to the sight line information of the passenger, determining a target out-of-vehicle object which is being observed by the passenger; collecting image information of the target out-of-vehicle object; acquiring vehicle position information; acquiring basic information of the target out-of-vehicle object based on the image information of the target out-of-vehicle object and the vehicle position information, wherein the basic information comprises one or a combination of items of out-of-vehicle scene information, position information, a name and an appearance corresponding to the target out-of-vehicle object; displaying the basic information of the target out-of-vehicle object in a vehicle window display module. According to the method, when the passenger has the demand of knowing out-of-vehicle information, the out-of-vehicle information can be displayed on a vehicle window in real time, so that the passenger can quickly obtain the out-of-vehicle information, thus having rich entertainment information and an interesting experience on board.

The invention provides a small thermal gas mass flow meter. According to the small thermal gas mass flow meter, a housing upper shell and a housing lower shell are mutually buckled to form a completehousing, and an input and output aviation socket interface is arranged at the side end of the complete housing; a sensor packaging outer sleeve is arranged outside the sensor, and the lower end of thesensor packaging outer sleeve is fixedly connected with a sensor probe; a display and a button are respectively arranged on a base plate, and the base plate is fixedly connected to the top part of the housing upper shell; a main control board is respectively provided with an input/output connecting port and a sensor connecting port, the main control board is arranged in the complete housing, thesensor is connected with the sensor connecting port, and the sensor is arranged on the housing lower shell by means of the sensor packaging outer sleeve. The small thermal gas mass flow meter can be suitable for the caliber less than DN20, is simple in structure, is less affected by the change of a gas flow state, is high in measurement precision, is not limited by field conditions, can display and store measurement data in real time, and is convenient in use and operation.

The invention discloses an electricity utilization information collecting simulation testing platform which is an electricity utilization information collecting system comprising a testing environment simulation module and a testing statistic analysis module. Analog simulation can be carried out on an existing electricity utilization information collecting system put into normal production and operation through the electricity utilization information collecting simulation testing platform, and a platform and a testing object are provided for detecting the performance and the functions of the system. The testing environment simulation module comprises an audio signal generator, a controllable load box and a distribution network power supply model simulation module. Compared with an existing system, the electricity utilization information collecting simulation testing platform has the unique functions of collecting task making and issuing simulation, collecting quality detection under simulated working conditions, device monitoring simulation, data interrogation simulation, batch surveying simulation, data dissemination management, prepayment input simulation, prepayment control parameter issuing, user balance checking, prepayment control, payment reminding control, prepayment working condition information, prepayment condition counting and the like. The electricity utilization information collecting simulation testing platform is suitable for comprehensive and full performance detection of the electricity utilization collecting system.

The invention relates to a dust fall and leakage-proof intelligent system and method for a coal conveying belt of a thermal power plant. The dust fall and leakage-proof intelligent system comprises a self-circulation area, a humidifying chamber, leakage-proof baffles and a controller; the self-circulation area is arranged on a coal falling pipeline, two auxiliary pipelines are reversely connected with an outlet and an inlet of a main pipeline of the coal falling pipeline, the humidifying chamber is connected between the self-circulation area and the coal conveying belt, dust blocking curtains and the leakage-proof baffles are installed at the joints of the two ends of the humidifying chamber, and a dustproof atomizing nozzle is installed in the middle of the top of the humidifying chamber; and each of the inner side and the outer side of the dust blocking curtain at an outlet of the humidifying chamber is provided with a humidity sensor, the leakage-proof baffles are installed in the running direction of the coal conveying belt at equal intervals, pressure sensors are installed on the positions, corresponding to the leakage-proof baffles, of the coal conveying belt carrier rollers, the leakage-proof baffles are provided with dustproof atomization nozzles, and the controller has certain calculation capacity. Through the manner, the concentration of dust formed in the coal conveying process can be reduced, coal scattering pollution of the coal conveying belt can be prevented, and intelligent control over the coal conveying system is achieved.