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56results about How to "The detection process is short" patented technology

Solar assembly test method and device thereof

The invention discloses a method for testing a solar energy component and a device thereof. The invention is characterized in that: a, performance parameters of the solar energy component are measured; b, longitude and latitude of the measured place are obtained by a GPS positioning system; c, meteorological data in the NASA database is transferred according to the longitude and the latitude, so as to obtain the data of annual illumination and temperature; d, annual generated energy of the component at the measured place is calculated according to the step a and the step c; the device comprises a processor, an A/D convertor, an electronic load and a sensor group, wherein, the processor receives the signals measured by the sensor group by the A/D convertor, the electric load which is connected on the sensor is taken as an artificial load of the measured component; the device is characterized in that the device also comprises a GPS positioning module which is connected with the processor by the data interface on the processor. The invention utilities the detection data of the GPS positioning system to transfer the NASA meteorological data and realizes the prediction of annual generated energy of the measured component, thus being beneficial to the construction and maintenance detection of the power station.
Owner:CSI CELLS CO LTD

Intelligent community security and protection system based on big data

ActiveCN109658554AAvoid going down to the receptionAvoid cumbersome check-in proceduresIndividual entry/exit registersBurglar alarm short radiation actuationRadio frequencyProtection system
The invention discloses an intelligent community security and protection system based on big data. The system comprises a visitor registration module, a face recognition module, a user terminal, a video acquisition module, an alarm module, a temporary storage module, an abnormity analysis module, an access control module, a radio frequency recognition module, an active infrared intrusion detector,a local database, a temporary access module, a data processing module, a display module and a controller. According to the system, the face image information of a temporary visitor is recorded in advance, so that the temporary visitor can freely enter and exit from the community within the set time. A resident is prevented from going downstairs for reception or going through a tedious registration procedure, the detection process is greatly shortened, and the access of a person without a card is facilitated. Meanwhile, the monitoring time is divided into a plurality of continuous and equal time periods, and the person activity condition of a monitored area of a community in the time period with the small people flow density is analyzed, so that the abnormal conditions of suspected tumbling, stealing, fighting and the like are found in time.
Owner:合肥未来计算机技术开发有限公司

Cradle type five-axis machine tool rotating axes geometric error detection device and identification method

The invention discloses a cradle type five-axis machine tool rotating axes linkage error detection device and identification method, which are on the assumption that errors of X linear axis, Y linearaxis and Z linear axis are ignored or compensated compared with errors of rotating axes. A geometric error in the two rotating axes linkage process of the five-axis machine tool changes along with thechange of combination of two rotation angles, and different rotation angle combinations correspond to different space geometric errors. The invention provides a method for detecting the geometric error of the rotary axes by carrying out on-machine measurement of three different gears on four specifically designed test columns which are installed and clamped on cross-shaped guide rails and arranged in a circular shape through a contact type trigger probe installed on a machine tool spindle. The method comprises the following steps of 1, positioning, installing and clamping a test device; 2, dividing and combining A axis motion angles and C axis motion angles; 3, determining the number of test points on the test columns of each angle combination and probe detection direction; 4, detecting the space comprehensive error of the test columns; and 5, identifying and separating to obtain an AC geometric error.
Owner:HARBIN UNIV OF SCI & TECH

Machining center hydraulic cam linkage tool-changing mechanism

A processing center hydraulic cam linkage reblading structure, comprising a drive wheel and a principal axis device arranged on a lathe body for driving a reblading arm to rotate. The inside of the principal axis device is provided with a spring and a push rod used for releasing knife; a push cylinder and a releasing knife cylinder are fixed on the lathe body; the inner cavity of the push cylinder is communicated with the inner cavity of the releasing knife cylinder by an oil pipe; the outer tip of a piston matched with the releasing knife cylinder is contacted with a push cam and a transmission pair is arranged between the push cam and the drive wheel; the outer end of a piston matched with the releasing knife cylinder is connected with an end shaft of a swaying rod and the other end of the swaying rod is axially connected with the principal axis device; the swaying rod leans on the tip of the push rod. When the drive wheel drives the reblading arm to rotate, the push rod can be pushed by the push cylinder and the releasing knife cylinder for releasing knife at the same time. The power comes from the drive wheel so as to achieve the linkage between the rotation of the reblading arm and the motion of the releasing knife. The structure provided by the present invention has the advantages of flexible and reliable motion, accurate interaction and simple overall structure.
Owner:大连华凯机床有限公司

Gamma-interferon sandwich ELISA detection method based on recombinant fusion antigen protein

The present invention relates to a gamma-interferon sandwich ELISA detection method based on recombinant fusion antigen protein, further relates to a recombinant fusion antigen protein preparation method and a gamma-interferon monoclonal antibody preparation method, and belongs to the technical field of medical examination determination. According to the present invention, the recombinant fusion antigen protein is formed by linking secretory antigen protein MPB70, antigen protein CFP10 and antigen protein ESAT6 through peptide bonds, the gamma-interferon monoclonal antibody is prepared through immunization of animals, cell fusion, hybridoma cell screening, cloning and purification, and the recombinant fusion antigen protein and the gamma-interferon monoclonal antibody are adopted to establish a sandwich ELISA detection method; and the recombinant fusion antigen protein can rapidly stimulate a bovine blood sample to secret gamma-interferon, and the gamma-interferon monoclonal antibody can quickly and specifically identify bovine gamma-interferon, such that strong sensitivity and strong specificity are provided, and broad application prospects are provided in the field of buffalo tuberculosis diagnosis.
Owner:常州同泰生物药业科技股份有限公司

Audio scene classification method, device and equipment applied to audio monitoring

The invention discloses an audio scene classification method, device and equipment applied to audio monitoring, and aims to solve problems that an existing audio scene classification mode consumes time and wastes resources from two aspects, on one hand, quality research and judgment are carried out on each audio segment in real time on the basis of processing timeliness, and on the other hand, theaudio scene classification efficiency is improved; according to the method, only the effective audio clips are detected, the audio clips are taken as processing units, and processing of other available clips is stopped once the classification result is detected, so unnecessary detection processes can be greatly reduced; on the other hand, by utilizing the characteristics of the RNN architecture,the information of each audio clip does not need to be stored in the scene type detection process, and only the processing result of the previous step needs to be used as the input of subsequent processing, so the resource space can be fully saved; therefore, the method not only can guarantee the processing time efficiency, but also can enable the system to be light in weight, thereby being flexibly suitable for audio monitoring application environments of various scales.
Owner:IFLYTEK CO LTD

Intelligent diagnosis and treatment instrument for senile macular degeneration

ActiveCN113243887AReduce time-consuming and laborious inspection processThe detection process is shortSensorsBlood characterising devicesNerve networkCentral vision
The invention belongs to the field of ophthalmology diagnosis and treatment equipment, and particularly relates to an intelligent diagnosis and treatment system for senile macular degeneration. The intelligent diagnosis and treatment system for senile macular degeneration is composed of a detection module, a wireless transmission module, a feature extraction module and a diagnosis and treatment module, the detection module comprises fundus OCT, fundus fluorescein angiography FFA, choroid angiography, central vision detection, blood glucose detection and blood pressure detection, the feature extraction module automatically extracts features of fundus images, data obtained by the detection module is transmitted to the diagnosis and treatment module through the wireless transmission module, the diagnosis and treatment module comprises a database, a GA-BP neural network diagnosis model and an interface display module, a patient personal data document is further established, illness state data can be dynamically tracked, and a targeted treatment scheme can be given, so that illness state delay is avoided. The system has the advantages of being low in misdiagnosis rate, independent of manual work, capable of achieving nearby detection and capable of achieving the effect of patient data dynamic tracking.
Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV

Steel-concrete bridge body and assembling construction process thereof

The invention discloses a steel-concrete bridge body and an assembling construction process thereof. The beam body is a composite beam formed by longitudinally connecting a plurality of prefabricatedsegmental box girders; each segmental box girder comprises a concrete top plate, a concrete bottom plate, a vertically-arranged middle web plate and a pair of side web plates. The middle web plates and the side web plates are corrugated steel web plates; temporary matching pieces are fixed to the side edges of the corrugated steel web plates. After the temporary matching pieces corresponding to the adjacent corrugated steel web plates are mutually connected, the side edges of the corresponding corrugated steel web plates are mutually matched and attached; the side web plates incline by a certain angle so as to form an inverted trapezoidal structure with the concrete top plates and the concrete bottom plates, and flange cantilevers horizontally extending out of the inverted trapezoidal structure are arranged on the two transverse sides of the concrete top plates. Accurate positioning between the box girders can be achieved only through connection between the temporary matching pieces, then the assembling effect between the box girders is guaranteed, the positioning efficiency is greatly improved, and meanwhile the positioning reliability can be guaranteed.
Owner:CCCC SHEC FOURTH ENG

Rapid calibration method for comprehensive tester of steam turbine speed regulating system

ActiveCN106289798ASolve the problem of rapid calibration on the commissioning siteSolve the problem of quick calibrationVehicle testingElectricityTime delays
The invention provides a rapid calibration method for a comprehensive tester of a steam turbine speed regulating system, and aims to overcome the defects of poor objectivity and incapability of quantifying due to judgment by listening with ears and observing with eyes. The rapid calibration method comprises the following steps: mounting detection equipment on the comprehensive tester of the steam turbine speed regulating system, wherein detection probes are arranged on a signal generator, and are connected with a probe of the comprehensive tester of the steam turbine speed regulating system respectively; powering on the signal generator and setting parameters; measuring a forward transmission waveform of a signal transmitted by the signal generator; connecting the comprehensive tester of the steam turbine speed regulating system and the signal generator to a DEH (Digital Electric Hydraulic) system of a steam turbine, and testing time delays of loops of the DEH system of the steam turbine; connecting the same signal to each test point needing to be used of the comprehensive tester of the steam turbine speed regulating system in sequence, and analyzing measurement deviation of each test point; analyzing a detection result, analyzing an abnormal phenomenon occurring during measurement, and if necessary, repeating the above detection flow time after time till a cause of the problem is found and the problem is solved.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Device and method for system power supply management and system with function of power source energy saving management

The invention discloses a device and a method for system power supply management, and a system with a function of power source energy saving management. The device comprises: a single-card energy saving management module, a system energy saving management module, and a power source energy saving management module, wherein the single-card energy saving management module is used to execute single-card energy saving action and generate single-card power variation which is corresponding to the single-card energy saving action, and the single-card power variation is sent to the system energy saving management module before the single-card energy saving action is executed. The system energy saving management module is used to calculate a system's expected power variation according to the single-card power variation after receiving the single-card power variation, and according to the system's expected power variation, the system energy saving management module controls the power source energy saving management module to adjust power output of the system's power module. The device, the method and the system overcome a technical problem of poor power source energy saving control efficiency of a system in the prior art, and achieve technical effects of more accurate power source energy saving control and maximum power source energy saving effect.
Owner:HUAWEI TECH CO LTD

A detection method and detection device for a special-shaped conductor

The invention relates to a method and a device for detecting special-shaped conductors. The device comprises a special-shaped conductor positioning seat, which is provided with a special-shaped conductor positioning structure used for positioning one end of a special-shaped conductor. The device further comprises a position detection piece used for being positioned and matched with the other end of the special-shaped conductor to detect the relative positions of the two ends of a special-shaped workpiece. The special-shaped conductor positioning seat is provided with a detection part guide structure which is used for being in guide sliding fit with the position detection piece during the detection process of the position detection piece. The position detection piece is provided with a detection part positioning structure which is matched with the special-shaped workpiece in a positioning mode when the relative positions of the two ends of the detected special-shaped workpiece are qualified. The device is simple in structure, the position degree and the size precision of the special-shaped conductor can be rapidly determined through the position positioning piece. The detection process is shortened, the detection difficulty is reduced, and the detection accuracy is improved.
Owner:PINGGAO GRP +1

An intelligent community security system based on big data

The invention discloses an intelligent community security and protection system based on big data. The system comprises a visitor registration module, a face recognition module, a user terminal, a video acquisition module, an alarm module, a temporary storage module, an abnormity analysis module, an access control module, a radio frequency recognition module, an active infrared intrusion detector,a local database, a temporary access module, a data processing module, a display module and a controller. According to the system, the face image information of a temporary visitor is recorded in advance, so that the temporary visitor can freely enter and exit from the community within the set time. A resident is prevented from going downstairs for reception or going through a tedious registration procedure, the detection process is greatly shortened, and the access of a person without a card is facilitated. Meanwhile, the monitoring time is divided into a plurality of continuous and equal time periods, and the person activity condition of a monitored area of a community in the time period with the small people flow density is analyzed, so that the abnormal conditions of suspected tumbling, stealing, fighting and the like are found in time.
Owner:合肥未来计算机技术开发有限公司
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