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2993 results about "Working hours" patented technology

Large-scale photovoltaic power station inspection device based on double cameras carried on unmanned aerial vehicle

The invention relates to a large-scale photovoltaic power station inspection device based on double cameras carried on an unmanned aerial vehicle. The large-scale photovoltaic power station inspection device is mainly characterized in that a lightweight unmanned aerial vehicle or an unmanned system is used for performing inspection on the large-scale photovoltaic power station; and furthermore a thermal infrared imager and a visible light camera as detecting tools are mounted on the unmanned aerial vehicle for detecting a photovoltaic cell panel. An infrared image and a visible light image which are acquired by the double cameras are processed by a computer through an algorithm, thereby obtaining a conclusion whether the fault of the photovoltaic cell panel occurs. Furthermore a man-machine interaction interface is designed for displaying the image, the conclusion, etc. Compared with an existing fault monitoring method of the photovoltaic cell panel, the large-scale photovoltaic power station inspection device has advantages of improving reliability of a monitoring result, reducing manpower and physical resource, improving cost benefit, reducing work hour and realizing detection for invisible faults in the photovoltaic cell panel.
Owner:GUANGXI UNIV

Catheter or guide wire operating device for vessel interventional operation

The invention discloses a catheter or guide wire operating device for a vessel interventional operation. The catheter or guide wire operating device for the vessel interventional operation comprises a main directing assembly, an auxiliary directing assembly, a drive assembly and a catheter guide assembly or a guide wire guide assembly. A rolling wheel of the main directing assembly rotates to ensure that the catheter or the guide wire moves forwards or backwards. By moving in a combined mode, the main directing assembly and the auxiliary ensure that the catheter or the guide wire rotates in a positive direction and rotates in a reverse direction. When the catheter or the guide wire is assembled, the auxiliary directing assembly can directly move along the direction away from the main directing assembly by a hand; and when the hand is loosened, the auxiliary directing assembly returns through the impacts of inner spring tension. The drive assembly is a motion drive for achieving motion of the main directing assembly and the auxiliary directing assembly. The catheter guide assembly or the guide wire guide assembly is used for achieving fast arrangement of the catheter of the guide wire guide and a Y valve. The catheter or guide wire operating device for the vessel interventional operation can ensure that the catheter or the guide wire moves forwards or rotates, reduces work load of a doctor, reduces working hours of the doctor under a radiation environment, and improves motion precision of the catheter or the guide wire in a vessel.
Owner:北京中科鸿泰医疗科技有限公司

Clamping-based catheter or clamping-based guide wire operating device for vessel interventional operation

ActiveCN103083783AIncrease the upper limit of frictionImprove maneuverabilityCatheterPull forceEngineering
The invention discloses a clamping-based catheter or clamping-based guide wire operating device for a vessel interventional operation. The clamping-based catheter or clamping-based guide wire operating device for the vessel interventional operation comprises a main directing assembly, an auxiliary directing assembly, a drive assembly and a catheter guide assembly or a guide wire guide assembly. Motion of a belt of the main directing assembly can ensure that the catheter or the guide wire moves forwards or backwards. By moving in a combined mode, the main directing assembly and the auxiliary ensure that the catheter or the guide wire rotates in a positive direction and in a reverse direction. When the catheter or the guide wire is assembled, the auxiliary directing assembly can directly move along the direction away from the main directing assembly by a hand; and when the hand is loosened, the auxiliary directing assembly returns through the impacts of inner spring tension. The drive assembly is a motion drive for achieving motion of the main directing assembly and the auxiliary directing assembly. The catheter guide assembly or the guide wire guide assembly is used for achieving fast arrangement of the catheter of the guide wire guide and a Y valve. The clamping-based catheter or clamping-based guide wire operating device for the vessel interventional operation can ensure that the catheter or the guide wire moves forwards or rotates, reduces work load of a doctor, reduces working hours of the doctor under a radiation environment, and improves motion precision of the catheter or the guide wire in a vessel.
Owner:北京中科鸿泰医疗科技有限公司

Wi-Fi display switching device and method among terminals

The invention provides a Wi-Fi display switching device and method among terminals. The device comprises an HDMI / MHL signal receiving module, a wireless audio / video signal conversion module and a wireless audio / video signal sending module, wherein the HDMI / MHL signal receiving module is used for receiving HDMI / MHL signals output from the HDMI / MHL signal output interfaces of audio / video signal sending terminals, the wireless audio / video signal conversion module is connected to the HDMI / MHL signal receiving module and is used for converting the obtained HDMI / MHL signals into wireless audio / video signals, and the wireless audio / video signal sending module is connected to the wireless audio / video signal conversion module and is used for sending the converted wireless audio / video signals to wireless audio / video signal receiving modules of audio / video signal receiving terminals. The invention further provides a device and method for interaction control over a vehicle-mounted system and smart mobile terminals based on the Wi-Fi display technology. The Wi-Fi display switching device and method among the terminals achieve the fact that wired audio / video signals are converted into the wireless audio / video signals, greatly increase the number of the smart mobile terminals supported by the Wi-Fi display, can further provide a smart mobile terminal charging function while the Wi-Fi display is carried out, and prolong the continuous working hours of devices carrying out interaction control among terminals through the Wi-Fi display.
Owner:FORYOU GENERAL ELECTRONICS

Method, device and system for detecting damage of fan blades based on unmanned aerial vehicle

ActiveCN106762451ADamage detection automaticDamage detection is accurateOptically investigating flaws/contaminationMachines/enginesUncrewed vehicleEngineering
The embodiment of the invention provides a method, device and system for detecting damage of fan blades based on an unmanned aerial vehicle. The method comprises the steps of receiving an image set of the fan blades shot from the unmanned aerial vehicle when the unmanned aerial vehicle flies along a preset airline and information of the located space position when each image in the image set is shot; determining information of the blade region where the unmanned aerial vehicle is located when the unmanned aerial vehicle shoots each image according to the locking state of the draught fan blades and the information of the space position; conducting image recognition on the image set, and obtaining the images of the damaged draught fan blades; conducting damage location on the draught fan blades according to the information of the space position and the information of the blade region which correspond to the images of the damaged draught fan blades, and obtaining damage position information; generating a damage detecting report according to the damage position information. According to the method, device and system for detecting the damage of the fan blades based on the unmanned aerial vehicle, the purpose of utilizing the unmanned aerial vehicle to automatically and accurately detect the damage of the draught fan blades is achieved, the detecting efficiency is improved, technological support is provided for follow-up blade maintenance, and the working hours and cost are saved.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD

Data dictionary generating method and system

The invention discloses a data dictionary generating method and system. The data dictionary generating method comprises the following steps of: acquiring an entity object, and acquiring the name of a database table corresponding to the entity object; acquiring another name of each attribute of the entity object and definition of a field corresponding to each attribute in the database table; and integrating the table name, the another name of each attribute and the definition of each field and exporting an integrated result into an EXCEL table, so as to generate a data dictionary of the entity object. In the data dictionary generating method and system disclosed by the embodiment of the invention, a relation between the entity object and a data object is analyzed, the another name of each attribute of the entity object is obtained, the another name of each attribute and the definition of each field recorded by the data object are integrated, and finally the integrated result is exported to generate the data dictionary of the entity object. Compared with the prior art, the data dictionary generating method and system disclosed by the invention have the advantages that the data dictionary can be obtained without requiring that a developer continually copies from the definitions of the data object and the entity object, working hours and word load of the developer are reduced, and working efficiency is improved.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Predicting method for steam turbine high temperature component creep life

ActiveCN101038248ARealize online real-time computingRealize online real-time predictionMaterial strength using tensile/compressive forcesSpecial data processing applicationsPredictive methodsTotal work
The present invention relates to a creep life prediction system of steam turbine high-temperature parts. Said system is characterized in that it consists of calculation/application server and software for a creep life prediction, a data base server, outer system interfaces, temperature monitoring thermocouples of each high-temperature parts, a homepage server and an user end web browser, wherein the homepage server is connected respectively to the calculation/application server, the data base server and the user end web browser, the calculation/application server is connected to the data base server, the data base server is connected respectively to each temperature monitoring thermocouple of each high-temperature parts through the outer system interfaces. The prediction method comprises the following steps: inputting basic data; calculating the number of the accumulative total working hours of each temperature section; calculating the creep life loss Eti of each temperature section; calculating the accumulative total creep life loss Et; ascertaining a threshold value DC of the accumulative total creep life loss; calculating the creep life loss velocity e; calculating the residual creep life HLC; and recommending maintenance and treatment measures. The advantage of the present invention is that the residual creep life of a steam turbine high-temperature part is capable of being predicted quantificationally during the using stage of a steam turbine.
Owner:SHANGHAI POWER EQUIP RES INST

Nano antibacterial powdered paint and its micro-suspension one-step preparation therefor

The invention relates to a manufacturing domain of nanopowder composite, especially to a nano antibacterial powder coating and one-step manufacturing method of microsuspension. The nano antibacterial powder coating consists of water, mixture monomer, pigment, surface processing agent, nanometre-sized inorganic antiseptic particle and auxiliary agent. The method comprises dispersing components such as water and suspending disperser by ultra-audio wave, then performing dispersion by high-shear emulsifier to prepare the predispersion; afterwards, adding the other components into polymerization kettle according to priority, after agitation and heating, adding the said predispersion at one time, reacting at a constant temperature, then cooling, discharge, centrifugally dewatering and drying to obtain the product. The invention solves the problems that the nanoparticles are easy to aggregate inside the organic polymer existed in present technology and the manufacturing engineering of the traditional powder coating is difficult, and has advantages that the process flow is short, the equipment investment is low, and can save working hours and energy resource, is of no dust pollution, the prepared powder coating particles is of regular shape, and has better levelling property in application.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Ultra-low power consumption wireless temperature measurement node based on RFID

The invention discloses an ultra-low power consumption wireless temperature measurement node based on RFID; according to the actual situations, a temperature sensor module and a radio frequency control module in the wireless temperature measurement node are controlled to be connected and disconnected according to the temperature acquisition frequency and the acquisition time that a user define, the power supplies of the two modules are fully disconnected in non-working hours so as to further reduce the energy consumption of the wireless temperature measurement node, effectively reduce the power consumption of the whole system, prolong the use cycle of a battery, so that the service life of the wireless temperature measurement node is longer and the energy use is more efficient. The ultra-low power consumption wireless temperature measurement node based on RFID adopts a wireless transmission method for data transmission, does not need wiring in the temperature measurement system, saves the installation cost, does not damage the environment structure of a monitoring area, can randomly move on demand, has long service life, and has the advantages of modularized design, simple device, small overall size and convenient installation.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Reversely deformed jig frame for welding U ribs of steel box girder

The invention relates to the welding technique, in particular to a reversely deformed jig frame for welding U ribs of a steel box girder, which comprises a base, a frame, a supporting rod, an arc board and clamping apparatuses, wherein the base is fixed on the foundation and is articulated with the frame; the supporting rod for supporting the frame to rotate laterally is connected between the base and the frame; the frame is connected with the arc board; a bolt connecting hole array is arranged on the arc board; and the clamping apparatuses are connected with bolt connecting holes corresponding to the arc board according to the width of a welding board unit. In the invention, the arc board and the clamping apparatuses are matched for use; before the welding process is carried out, proper reverse deformation is applied to a welding panel to cancel out the angular deformation generated in the welding process, thereby ensuring the welding quality and reducing the working hours of manual correction; if a panel unit is longer, the jig frame can be lengthened by the bolt connecting holes at the end part of the jig frame, thereby meeting the purpose of welding panel units of random lengths; and the width between the clamping apparatuses can be adjusted to be suitable for tightly clamping panel units of different widths. The whole device has simple structure, easy manufacture and low manufacturing cost and is beneficial to popularization and application.
Owner:WUHAN YIYE STEEL STRUCTURE

Teleoperation-device-based virtual reconstruction system and method for nuclear radiation environment

The invention discloses a teleoperation-device-based virtual reconstruction system and a teleoperation-device-based virtual reconstruction for a nuclear radiation environment. The virtual reconstruction system for the nuclear radiation environment comprises a front-end subsystem arranged on a mobile device, wherein the front-end subsystem is connected with a background subsystem through a communication cable. The virtual reconstruction system for the nuclear radiation environment acquires the information of the nuclear radiation environment through positioning measurement equipment, gamma image acquisition equipment and a gamma spectrometer, which are arranged on the front-end subsystem, and transmits the information of the nuclear radiation environment to the background subsystem for processing through the communication cable by front-end communication equipment to create a virtual scene of the nuclear radiation environment. A nuclear radiation environment field can be measured in real time, the virtual scene can be reconstructed on line, and nuclear radiation environment measurement and nuclear radiation environment reconstruction are integrated, so that reconstruction efficiency is improved; and a three-dimensional model of a radiation source and the attribute of the radiation source are associated, so that rich visual information can be provided for staff, the working hours of the staff in a radiation field are reduced, and the nuclear radiation level of the staff can be reduced as much as possible.
Owner:SOUTHWEAT UNIV OF SCI & TECH
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