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36results about How to "Overcome time-consuming and labor-intensive shortcomings" patented technology

Efficient insertion pipe joint mounting device

The invention discloses an efficient insertion pipe joint mounting device. The efficient insertion pipe joint mounting device comprises a mobile platform, a power device, a traction device, a fixing device and a pipe binding belt; the power device and the traction device are fixedly arranged on the mobile platform; the fixing device is fixedly arranged below the surface of the mobile platform; thefixing device is used for clamping pipe bearing ports; the pipe binding belt is opposite to the fixing device; the two sides of the pipe binding belt are connected with a steel strands; the pipe binding belt is connected with the traction device through the steel strands; the pipe binding belt is used for sleeving pipe insertion ports; the power device is connected with the traction device; the power device drives the steel strands to shrink through the traction device; and the steel strands pull the pipe binding belt to enable the pipe insertion ports to move to the pipe bearing ports. The efficient insertion pipe joint mounting device realizes automatic insertion of the pipe insertion ports and the pipe bearing ports, is high in automation degree, improves the efficiency, shortens the construction period, saves both time and labors, and is low in labor cost.
Owner:中冶南方城市建设工程技术有限公司

Rapid detection platform and method ofPD-L1 exosome in vitro

The invention discloses a rapid detection platform and method of PD-L1 exosome in vitro, and belongs to the technical field of rapid detection. The detection platform comprises a sample initial-filtration area, a nanofiltration area, a coloration object pad area, a coloration area and a water absorption area. In a capture antibody on the coloration area and a coloration object labeled antibody onthe coloration object pad area, at least one is an exosomePD-L1 antibody. The detection method comprises the steps that a to-be-tested sample is filtered initially through an initial-filtering film, then the to-be-tested sample is filtered through a nanofiltration film, and thus the exosome is obtained; the exosome is specifically combined with the coloration object labeled antibody and then combined with the capture antibody to form a double-antibody sandwich; and in the capture antibody and the coloration object labeled antibody, at least one is the exosome PD-L1 antibody. According to the rapid detection platform of the PD-L1 exosome in vitro, whole blood separation, exosome purifying and special detection of the PD-L1exosome are integrated by the platform, and the characteristics thatthe operation is convenient, detection is fast, and the cost is low are achieved.
Owner:HUAZHONG UNIV OF SCI & TECH

A high-efficiency socket pipe interface installation device

The invention discloses an efficient insertion pipe joint mounting device. The efficient insertion pipe joint mounting device comprises a mobile platform, a power device, a traction device, a fixing device and a pipe binding belt; the power device and the traction device are fixedly arranged on the mobile platform; the fixing device is fixedly arranged below the surface of the mobile platform; thefixing device is used for clamping pipe bearing ports; the pipe binding belt is opposite to the fixing device; the two sides of the pipe binding belt are connected with a steel strands; the pipe binding belt is connected with the traction device through the steel strands; the pipe binding belt is used for sleeving pipe insertion ports; the power device is connected with the traction device; the power device drives the steel strands to shrink through the traction device; and the steel strands pull the pipe binding belt to enable the pipe insertion ports to move to the pipe bearing ports. The efficient insertion pipe joint mounting device realizes automatic insertion of the pipe insertion ports and the pipe bearing ports, is high in automation degree, improves the efficiency, shortens the construction period, saves both time and labors, and is low in labor cost.
Owner:中冶南方城市建设工程技术有限公司

Type-1 diabetes monitoring system based on blood glucose monitoring and application in disease monitoring system

The invention provides a type-1 diabetes monitoring system based on blood glucose monitoring. The type-1 diabetes monitoring system comprises a real-time dynamic blood glucose monitoring device, a dynamic blood glucose monitoring workstation and an intelligent blood glucose analysis server, is preset with threshold value groups respectively corresponding to insulin injection information or insulinpump use information and used for judging the blood glucose control situation by combining with big data statistics situation, utilizes received user information and real-time blood glucose values togenerate blood glucose diagnosis and analysis reports according to preset rules, sends the blood glucose analysis reports to the dynamic blood glucose monitoring workstation to remind relevant workers of making handling in time so as to make intelligent and accurate analysis in the blood glucose control situation in a long time period, and provides good data support for follow-up blood glucose control. The type-1 diabetes monitoring system also has the advantages of being simple in structure, high in safety and the like. The invention also discloses application of the type-1 diabetes monitoring system based on blood glucose monitoring in a disease monitoring system.
Owner:北京中器华康科技发展有限公司

Primary fault diagnosis method of converter in wind turbine system

InactiveCN103018601BAchieve classification goalsOvercome the time-consuming and labor-intensive shortcomings of fault diagnosisSpectral/fourier analysisElectrical testingDiagnosis methodsEngineering
The invention discloses a primary fault diagnosis method of a converter in a wind turbine system. The method includes steps of establishing a primary fault classification principle; measuring direct current side output voltage signals of the converter in states of normal operation and fault operation, subjecting the obtained output signals to wavelet packet analysis, reconstructing a wavelet packet decomposition coefficient, extracting and calculating energy of each frequency band signal, and determining which frequency range energy of an original signal mainly concentrates on; subjecting the signals in the frequency range to wavelet power spectrum analysis, and determining fault characteristic frequencies; and analyzing and comparing the characteristic frequencies and power spectrums of the converter in the states of normal operation and various fault operations to obtain a primary fault diagnosis result of the converter. By means of characteristics of wavelet packet analysis, fault diagnosis of the converter can be simply and rapidly achieved in the aspects of energy spectrums and power spectrums, and the fault diagnosis method of the converter is capable of effectively improving safety and effectiveness of the wind turbine system.
Owner:JIANGNAN UNIV

Gestational blood glucose monitoring system based on blood glucose monitoring and application thereof in disease monitoring system

ActiveCN109692007ATimely detection of abnormal blood sugarProtection securityDiagnostic signal processingSensorsDisease monitoringPregnancy
The invention provides a gestational blood glucose monitoring system based on blood glucose monitoring, wherein the system includes a real-time dynamic blood glucose monitoring device, a dynamic bloodglucose monitoring workstation and a blood glucose intelligent analysis server. By combination of large data statistics conditions, threshold groups used for judging the blood glucose control condition and corresponding to the information of no diabetes before pregnancy, pregnancy in diabetes or gestational diabetes information are preset, a blood glucose diagnosis and analysis report is generated according to preset rules by using the received pregnancy user information and the real-time blood glucose value, the blood glucose analysis report is sent to the dynamic blood glucose monitoring workstation, and the relevant personnel is reminded to make timely processing, so the blood glucose control condition in a long period of time is intelligently and accurately analyzed, and good data support is provided for the subsequent blood glucose control. The gestational blood glucose monitoring system also has the advantages of simple structure and high safety. The invention also discloses anapplication of the gestational blood glucose monitoring system based on blood glucose monitoring in the disease monitoring system.
Owner:北京中器华康科技发展有限公司

Multi-objective optimization design method of motor based on design variable layering

ActiveCN106021695BSuitable for optimized design applicationsWith multi-objective global convergenceGeometric CADDesign optimisation/simulationEngineeringTrade offs
The invention discloses a design variable stratification-based motor multi-target optimization design method in the field of motor optimization design. The method comprises the steps of determining an optimization model, a constraint condition and comprehensive sensitivity R(ai); when R(ai) is greater than or equal to delta, putting corresponding p design variables in a layer 1, wherein delta is the precision of a division layer; when R(ai) is less than delta, putting corresponding n-p design variables in a layer 2; obtaining relationships between k optimization targets and the p design variables in the layer 1 through a response surface method, wherein k is greater than or equal to 2 and less than or equal to n, p is greater than or equal to 1 and less than m, n is the number of optimization targets, and m is the number of design variables; determining a comprehensive optimal solution of the k optimization targets in the layer 1 according to the optimization model and the constraint condition; and determining an optimal value of the n-p design variables in the layer 2 by adopting an error function. Therefore, a plurality of the optimization targets can be simultaneously optimized and are effectively traded off under the condition that a plurality of the optimization targets conflict mutually to solve the comprehensive optimal solution.
Owner:JIANGSU UNIV

High-flux array type water quality sensor

The invention discloses a high-throughput array type water quality sensor, and the sensor specifically comprises an N-row and N-column colorimetric pool array, an N-row and N-column receiving optical fiber array and an N-row and N-column LED light source array, and the N-row and N-column colorimetric pool array is used for pre-loading a chemical reagent which generates a chromogenic reaction with a water sample. Basic units at the same row and column in the three arrays correspond to one another in position, and the system further comprises an optical fiber bundle, a collecting lens, a photodiode, a transconductance amplifier, an A/D converter and a data acquisition system; the optical fiber bundle is connected with the collecting lens, the collecting lens is connected with the photodiode, the photodiode is connected with the transconductance amplifier, the transconductance amplifier is connected with the A/D converter, the A/D converter is connected with the data acquisition system, and the data acquisition system is connected with the LED scanning driving controller. The sensor is high in detection speed and short in detection time, greatly overcomes the defect that an existing single-channel single-parameter colorimetric sensing method is time-consuming and labor-consuming, and is suitable for rapid on-site detection of water quality of a large sample.
Owner:INST OF ENVIRONMENTAL MEDICINE & OCCUPATIONAL MEDICINE ACAD OF MILITARY MEDICINE ACAD OF MILITARY SCI

Gantry type large-width pattern sewing machine

InactiveCN102797117BStructure layout is no longer restrictedSmall sizeSewing-machine control devicesPressersEngineeringSewing machine
The invention discloses a gantry type large-width pattern sewing machine and belongs to the technical field of sewing machines. The gantry type large-width pattern sewing machine comprises a machine head, a rack, a rotating shuttle structure, a transverse motion module, a longitudinal motion module, a table plate arranged on the rack, and a pressing frame component positioned above the table plate, wherein the transverse motion module is longitudinally and movably arranged on the longitudinal motion module through a connecting plate; the pressing frame component is transversely and movably arranged on the transverse motion module; the longitudinal motion module is fixed on the rack; a rotating shuttle hole of the rotating shuttle structure is aligned with a needle of the machine head; and the gantry type large-width pattern sewing machine also comprises a cross beam, wherein upright columns are respectively fixed on two sides of the rack in the transverse movement direction of the pressing frame component; the cross beam is fixed on the two upright columns; and the machine head is arranged in the middle of the cross beam through a lifting device. According to the gantry type large-width pattern sewing machine, the size and travel of a pressing frame can be allowed to be greatly improved, so that the sewing area of a pattern machine is enlarged, and the phenomenon that the machine head is low in rigidity and shakes in the sewing process can be avoided.
Owner:SUZHOU AUTOMAZIONE AUTOMATIC SEWING EQUIP

TPMS automatic calibration device and method

The invention relates to a TPMS automatic calibration device and method. The device comprises a calibration door, a plurality of pairs of low-frequency activation modules, a control host PCBA and a control host operation panel, and a calibration channel is formed in the middle of the inner frame body of the calibration door; the plurality of pairs of low-frequency activation modules are embedded into the mounting hole sites of the inner frame body; activation signals of all the low-frequency activation modules are superposed together so that the whole calibration channel can be covered; the control host operation panel is embedded into a mounting groove formed in the outer side wall of the outer frame body; the control host PCBA is fixedly installed on the back face of the control host operation panel through a fastener. All the low-frequency activation modules and the control host operation panel are electrically connected with a control host PCBA through wires, the control host PCBAis provided with a radio frequency antenna, and the control host PCBA is in wireless radio frequency communication with a host arranged in a vehicle cab through the radio frequency antenna. By the adoption of the calibration device, full-automatic calibration of multiple tires and manual calibration of a single tire can be conducted, the calibration operation method is simple, and the calibrationresult is stable and reliable.
Owner:NANJING TOP SUN TECH
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