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68results about How to "Improve operational efficiency" patented technology

Heterogeneous and integrated hybrid cloud resource management platform

InactiveCN109347676ARealize managementRealize unified managementData switching networksResource poolFull life cycle
The invention discloses a heterogeneous and integrated hybrid cloud resource management platform, comprising a cloud management platform which is a window for a user to interact with an infrastructureas a service (IAAS) layer platform and is connected with an infrastructure as a service layer; and the infrastructure as a service layer which is used for docking with the IAAS layer platform, shielding difference among various different suppliers on the IAAS layer platform and providing a uniform resource adaptive abstract interface for the cloud management platform. The cloud management platform comprises a resource management module which is a cloud management platform body, is connected with the infrastructure as a service layer and provides uniform management of resource pools for a resource manager; and a uniform user management module which provides functions such as tenant management, department management, user management, user group management and role authority authorization management, and supports a single sign on function. According to the heterogeneous and integrated hybrid cloud resource management platform, full life cycle tracking management is carried out, a customer can manage heterogeneous and integrated hybrid cloud resources based on the platform, and business application cloudization migration, reliability and IT operation efficiency are clearly improved.
Owner:HANGZHOU YUNJI TECH CO LTD

Special fixture for processing inclined conical nozzle steam passage and method thereof

InactiveCN101670527AGuaranteed accuracyImprove operational efficiencyPrecision positioning equipmentPositioning apparatusMilling cutterDrill bit
A special fixture for processing an inclined conical nozzle steam passage and a method thereof relate to a fixture for processing the inclined conical nozzle steam passage and a method thereof. The invention solves the problem that at present, no special fixture for processing the inclined conical nozzle steam passage exists, and when a tapered hole of the nozzle steam passage is processed, a drilling bit is difficult to be centered. An indexing plate of the special fixture is provided with twenty indexing through holes along the periphery direction; the center of a stepped through hole and the center of the indexing through holes are on one periphery; a spotting spindle is mounted on the indexing plate in a plug-in manner; the processing method is as follows: using a milling cutter with diameter of 13mm to feed from a P point so as to process a plane C which is vertical to the central line of the tapered hole to be processed; and stopping feeding when the milling cutter mills to a Q point, wherein the center of a hole pitch circle having diameter of 13mm and milled by the milling cutter is the core-bit of the drilling bit. The special fixture solves the problem that at present, nospecial fixture for processing the inclined conical nozzle steam passage exists; and the inclined conical hole of the nozzle stream passage processed by the method has high position accuracy.
Owner:HARBIN TURBINE

Internet of Things-based intelligent lock management system achieving anti-misoperation and lock control integration

ActiveCN110428533AAvoid taking the wrong equipment intervalImprove operational efficiencyIndividual entry/exit registersTransmissionComputer moduleControl integration
The invention discloses and provides an Internet of Things-based intelligent lock management system achieving anti-misoperation and lock control integration. The intelligent lock management system hasthe high safety performance, and can further improve the work efficiency and reduce the working intensity of operation personnel. The system comprises a platform layer which is composed of an intelligent lock management platform and a data server, a network layer which comprises a first network and a second network, a station control layer which is composed of a lock management workstation and used for station-side management of various lock operations, a spacer layer which comprises a unlocking module and a process layer which is composed of an anti-misoperation locked lock and a lock control locked lock; the lock management workstation can achieve real-time communication with the intelligent lock management platform and the data server through the first network; when the lock is operated, the lock management workstation can communicate with a locked lock in real time through the second network; the unlocking module communicates with the lock management workstation. The system is applied to the technical filed of intelligent lock management systems.
Owner:ZHUHAI LIXIANG TECH +1

On-line cleaning device for heat exchanger with oily dirt

InactiveCN102288067ASave spaceCompact structureFlush cleaningFiltrationEngineering
An online cleaning device for a heat exchanger with oily dirt, mainly composed of a cleaning agent storage tank (1), a hot oil pump a (2), a hot oil pump b (3), a cleaning agent heating device (4), and a steel wire pressurized hose (5) and heat exchanger (6), the components of the above-mentioned main structure pass through flange joints (11), tee joints (12), ball valves (13), reducing joints (14) and steel wire pressurized hoses (5) and other components are connected into a cleaning device capable of stable operation and recycling, wherein the cleaning agent heating device (4) is a welded box structure, and is provided with a steam heating coil (41), a filter plate (42), Sewage cleaning hole (43), sewage pipe (44) and removable transparent case cover (47). The invention has simple and practical structure, low cost, avoids the disassembly and transportation of the heat exchanger, can be cleaned at the production site, and multiple devices can be cleaned at the same time in a cycle loop, convenient and flexible to use, and easy to clean oil-soluble dirt The main component of the agent is an organic solvent, which can be reused after being circulated and filtered. It has good energy saving benefits, no pollution to the environment, and has broad market prospects.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY +1

Fault diagnosis and online monitoring method for draught fan master control system based on data driving

ActiveCN106762452AFault monitoringImprove surveillance sensitivityEngine fuctionsMachines/enginesReal-time dataControl system
The invention discloses a fault diagnosis and online monitoring method for a draught fan master control system based on data driving, and belongs to the technical filed of fault diagnosis. The method comprises the steps of calculating control limits of normal data of the draught fan master control system; calculating statistical magnitude of fault data of the draught fan master control system; determining fault occurrence time T according to the relation between the statistical magnitude and the control limits and determining the variety contribution rate and the fault variety of each master control system in the collected fault data when determining the time T; calculating the signal to noise ratio, the number of principal elements and the statistical magnitude which correspond to the fault variety in real-time data of the draught fan master control system sequentially, wherein if the statistic magnitude is within the control limits, the draught fan master control system is normal in operating process, otherwise, a sensor which corresponds to the fault variety is adopted in a fault sensor. According to the fault diagnosis and online monitoring method for the draught fan master control system based on the data driving, the use of complicated modeling by mechanism and signal analysis of the draught fan is avoided; multiple faults in the same time frame can be monitored, and the fault capable of being found is multidimensional; the biggest signal to noise ratio is adopted to determine the number of the principal elements, and thus the monitoring sensitivity of the faults is improved.
Owner:NORTHEASTERN UNIV LIAONING

Intelligent quick-building detachable three-dimensional parking system

PendingCN113404351AImprove operational efficiencyIndication of parksing free spacesParkingsParking spaceStructural engineering
The invention provides an intelligent quick-building detachable three-dimensional parking system. The intelligent quick-building detachable three-dimensional parking system is characterized in that an automatic lifting elevator module comprises a fork type vehicle supporting plate, a base, a first lead screw rod and a second lead screw rod, wherein the base is a rotatable mechanical arm base, the first lead screw rod and the second lead screw rod are used for controlling the fork type vehicle supporting plate to move in the vertical direction and the horizontal direction, a stereo garage module is of a polygonal structure and comprises a plurality of multi-layer lifting parking spaces, the automatic lifting elevator module is located in the center of a polygonal area, each multi-layer lifting parking space comprises a vehicle containing plate, a scissor lifting assembly, a third lead screw rod and an electric cylinder, the multiple vehicle containing plates are arranged in the vertical direction, the two sides of every two adjacent vehicle containing plates are connected through the scissor lifting assembly, the third lead screw rods are connected to the second vehicle containing plates, and the electric cylinders drive the third lead screw rods to control stretching and retracting of the multi-layer lifting parking space. According to the intelligent quick-building detachable three-dimensional parking system, the problems that an existing automobile garage is small in vacant space, parking space finding, parking and taking are inconvenient, and the garage cannot be temporarily disassembled and built are solved.
Owner:SHANGHAI MARITIME UNIVERSITY

Intelligent refrigerator and man-machine interactive method thereof

The invention discloses an intelligent refrigerator. The intelligent refrigerator comprises a refrigerator body and a control system. The control system comprises a man-machine interactive interface. The man-machine interactive interface has at least three working modes. The control system further comprises a human body proximity sensor capable of conducting distance detection and a sensor array capable of identifying gestures and movements of a user. A man-machine interactive method of the intelligent refrigerator comprises the following steps that 1, the human body proximity sensor does not detect that the user gets close to the refrigerator, and the man-machine interactive interface is in the standby mode; 2, the human body proximity sensor detects that the user gets close to the refrigerator, and the man-machine interactive interface is in the wait mode; and 3, if the human body proximity sensor detects that the user gets close to the refrigerator and the sensor array detects that the specific gesture, the man-machine interactive interface enters the operating mode. According to the intelligent refrigerator, the system operation efficiency is further promoted, an operation behavior confirmation waiting stage is added to interaction of a machine and the user, response time of a single stage is reduced, and user experience is promoted.
Owner:陈小平

Electric grinding machine clamp

The invention relates to the field of grinders, in particular to an electric grinder fixture. An electric grinder fixture, comprising a base, the base is provided with a fixed splint, a movable splint is slidably connected to the base, a threaded rod is connected to the movable splint, a support plate is arranged on the base, and the support plate rotates Connected with a rotating sleeve, the center of the rotating sleeve is provided with a through hole, the inner surface of the through hole is provided with an internal thread matching the external thread on the threaded rod, and the threaded rod passes through the through hole and is threadedly connected with the rotating sleeve , the end of the rotating sleeve away from the movable splint is provided with a driving device, the driving device includes a body on the base, a second bevel gear, a first bevel gear and a driving motor, the driving motor is connected with the first bevel gear, and the rotating sleeve The cylinder runs through the center of the second bevel gear and is fixedly connected with the second bevel gear. The fixed splint, the movable splint and the supporting plate are all arranged on the base in parallel. The invention has high operating efficiency, saves time and effort, and can hold the workpiece stably.
Owner:HUZHOU MINGHAO MASCH CO LTD

Platform door automatic wakeup detection system and method

PendingCN111976746AImprove operational efficiencyImprove security and linkage test equalityRailway componentsRailway stationCommunication deviceComputer hardware
The invention relates to a platform door automatic wakeup detection system. The platform door automatic wakeup detection system comprises an upper computer, a platform door central control disc and anautomatic wakeup detection unit. The platform door central control disc is arranged in an equipment room and is electrically connected with various components of a platform door. The automatic wakeupdetection unit comprises a control device, a communication device electrically connected with the control device and a trigger device capable of generating an automatic wakeup trigger signal. The control device is in communication connection with the upper computer and the platform door central control disc through the communication device. The trigger device is electrically connected with the trigger signal end of the platform door central control disc. The invention further relates to a platform door automatic wakeup detection method. According to the running schedule, before the set time frame before main track running, the control device controls the trigger device to send the automatic wakeup trigger signal to the platform door central control disc, the platform door central controldisc starts automatic wakeup detection work according to the automatic wakeup trigger signal, and then static detection and dynamic detection to the platform door are achieved. By means of the platform door automatic wakeup detection system and method, the running cost is reduced, and the running efficiency is improved.
Owner:宁波中车时代电气设备有限公司 +1

Compressor and refrigerating equipment with compressor

The invention provides a compressor and refrigerating equipment with the compressor. The compressor comprises a shell and a cover assembly. A rack is arranged in the shell. A first bypass hole and a second bypass hole are formed in the side wall of a mounting hole. A sliding valve assembly is provided with a sealing position for sealing the first bypass hole and the second bypass hole and is provided with an avoiding position used for opening the first bypass hole and the second bypass hole so as to communicate a piston chamber with an inner cavity of the shell. The cover assembly is providedwith an exhaust bypass path, the exhaust bypass path communicates with the mounting hole, and part of refrigerant exhausted from an exhaust channel of the cover assembly can enter the mounting hole through the exhaust bypass path so that the sliding valve assembly can be located at the sealing position or the avoiding position. The axis of the mounting hole is arranged in the horizontal direction,the first end of the mounting hole communicates with the exhaust bypass path, and the second end of the mounting hole communicates with the inner cavity of the shell. Sealing performance between thesliding valve assembly and the mounting hole is improved, and then the running efficiency of the compressor is improved.
Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Power generation control device

The purpose of the present invention is to improve the operation efficiency of an internal combustion engine while supplying a required drive force for an electric motor. A power generation control device determines the appropriateness of power generation by a power generator (16) in accordance with the state of a storage battery (11), and when allowing power generation, sets the amount of power generation equivalent to an output required for cruising in accordance with a travelling state, while setting an additional amount of power generation in accordance with the amount of power required depending on a vehicle state and the traveling state. When the amount of power generation and the additional amount of power generation are larger than a maximum amount of power generation, the power generation control device controls the internal combustion engine (15) and the power generator (16) on the basis of the maximum amount of power generation, and when the amount of power generation and the additional amount of power generation are equal to or smaller than the maximum amount of power generation, the power generation control device controls the internal combustion engine (15) and the power generator (16) on the basis of the amount of power generation and the additional amount of power generation.
Owner:HONDA MOTOR CO LTD

Belt wheel press assembling device and press assembling method

The invention discloses a belt wheel press assembling device and a press assembling method. The device comprises a screw rod, a piston rod, a pressure plate and a telescopic drive component. The piston rod is in a sleeve shape, is arranged on the screw rod in a sleeved mode and can move on the screw rod under the action of the telescopic drive component. The pressure plate is fixed at one end of the piston rod. The two ends of the screw rod extend out of the piston rod outwards in a hanging mode. The end, close to the pressure plate, of the screw rod is provided with an external thread matched with a screw hole formed in the shaft head end face of a crankshaft and used for installing a belt wheel. The telescopic drive component has a fixed end and a telescopic end, wherein the fixed end is fixed at the end, away from the pressure plate, of the screw rod, and the telescopic end is fixed to the piston rod or the pressure plate. In the installation process, what is needed is to control stretching and contracting of the telescopic drive component, assembling of the belt wheel can be completed, the telescopic drive component can be a hydraulic oil cylinder, an air cylinder or other mechanical telescopic mechanisms, vibration influence on other assembled components of an engine is little, compared with manual hitting, labor intensity is greatly reduced, and assembling efficiency is improved.
Owner:GUANGXI YUCHAI MASCH CO LTD

Metadata reading method, device, system and equipment

The invention discloses a metadata reading method, device, system and equipment and a readable storage medium of a computer. The method comprises the following steps: receiving a request which is sentby a client and is used for reading metadata of a target file; determining a file related to the target file according to the target file of the request; reading the metadata of the target file and the metadata of the file related to the target file and buffering the metadata into the client. By adopting the method disclosed by the invention, the efficiency of reading the metadata of the file canbe improved and the metadata of a plurality of files is read in one step; a condition that the metadata of the file is repeatedly read can be avoided, the efficiency and performance of reading the file are improved, resources are saved and the efficiency of system operation is improved. Meanwhile, the metadata reading device, system and equipment and the readable storage medium of the computer, disclosed by the invention, also have the same technical effects.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Electromagnetic force engine

The invention discloses an electromagnetic force engine. The engine comprises a magnetic force driving device and a control box. A control circuit and a storage battery are arranged in the control box. The magnetic force driving device comprises a plurality of electromagnetic iron core driving pistons which are arranged side by side. Output shafts of the plurality of electromagnetic iron core driving pistons are connected to one output crankshaft respectively. The control circuit makes the magnetic force driving device generate an electromagnetic driving force so as to drive the output crankshaft to output power. One end of the output crankshaft is provided with a heat dissipation fan used for heat dissipation. A connection shaft of the output crankshaft and the heat dissipation fan is provided with a driven belt pulley. The driven belt pulley is connected to an active belt pulley through a belt. The active belt pulley is installed on an output shaft of an electric generator. The other end of the output crankshaft is provided with a driving motor. The driving motor drives the output crankshaft to rotate. An output power supply of the electric generator is connected to the storage battery. One side of the magnetic force driving device is provided with a power output shaft. By using the engine of the invention, through a control switch on the control box, on-key starting control is realized; electricity generation power can be rapidly provided; a usage scope is wide and a service life is long; and control is convenient and sensitive.
Owner:戢平

Method for simultaneously determining macroelements in ocean sediments through ICP-OES

InactiveCN105136778AEasy to operateImprove operational efficiencyPreparing sample for investigationAnalysis by thermal excitationChemistryOcean sediment
The invention relates to the field of geochemical analysis, in particular to a method for simultaneously determining macroelements in ocean sediments through an ICP-OES. The sample ocean sediments are added into an antiseptic efficient sample dissolution tank, sodium hydroxide and pure water are added, decomposition is performed for 12-24 h on the condition of the low temperature of 240-280 DEG C to form the aqueous alkali environment similar to the molten state, ocean sediment silicate in the sample is effectively molten, and finally an alkaline oxide on the aqueous alkali condition is obtained through decomposition, double decomposition is performed on the condition of hydrochloric acid after cooling is performed, and metal chloride is formed through complete dissolution, silicon is evenly distributed into the solution in the siliceous state, and then the macroelements in the sample are determined through the ICP-OES. According to the method, ocean sediments can be decomposed on the rapid, simple, low-temperature and closed alkaline condition, meanwhile, the method can also be applied to low temperature and alkali fusion of silicate samples, research and application of determining elements such as SiO2 on the closed, low-temperature and alkali fusion conditions are started, and the method has the wide application prospect in geological industry analysis.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

A two-stage heated volumetric solar air receiver

InactiveCN107166750AHigh shortwave radiation transmittanceImprove operational efficiencySolar heat devicesSolar thermal energy generationAbsorption efficiencyAir receiver
The invention discloses a secondary heating volumetric solar air receiver belonging to the field of solar heat utilization. The secondary heating volumetric solar air receiver is composed of a primary preheating zone, an air flow channel and a secondary heating zone. In the preheating zone, the cavity between the heat-insulating shell, the support plate and the heat-insulating inner plate forms a first-level preheating zone, the cavity between the flow channel heat-insulating shell, the support plate and the inner quartz glass forms an air flow channel, and the heating zone is insulated and The inner cylindrical cavity surrounded by the shell of the support plate forms the secondary heating zone. Foam ceramic materials are installed in the primary preheating zone, air flow channel and secondary heating zone, and the front surface of the receiver is covered with quartz glass outside to form a secondary heating volumetric solar air receiver; by adjusting the air in the high radiation area The sequence of flow through the low-radiation area and the form of secondary heating improve the absorption efficiency of the solar receiver. The invention can be used in parallel or alone; it can improve the absorption efficiency of the solar receiver.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Jet type large-temperature-difference heat exchange system with supercooling and preheating functions

ActiveCN113280525AImprove heat transfer effectImprove operational efficiencyCompression machinesMechanical apparatusEngineeringHeat pump
The invention discloses a jet type large-temperature-difference heat exchange system with supercooling and preheating functions, relates to the technical field of jet type large-temperature-difference heat exchange systems, and solves the problem that in a traditional jet type large-temperature-difference heat exchange system, due to the fact that the running efficiency of a jet type heat pump part is too low, the heat exchange effect cannot be improved. The jet type large-temperature-difference heat exchange system is used in a heat supply project, a working medium supercooling device is additionally arranged on the jet type heat pump circulation part of the jet type large-temperature-difference heat exchange system, heat of a condensed refrigerant working medium is supercooled, and therefore the working medium flowing out of an outlet of an evaporation throttling valve is heated, the overall heat exchange effect of the jet type large-temperature-difference heat exchange system is improved, the outlet temperature of the primary water system is reduced, the total heat exchange amount of the system is increased, the heat of overheated working medium steam at the outlet of the ejector is recycled and used for heating a liquid working medium flowing into a boiler, the heat consumed in the boiler is reduced, the operation efficiency of the system is further improved, and the overall heat exchange effect of the system is further enhanced.
Owner:HARBIN INST OF TECH

Financial IC card fabrication data generation method

InactiveCN105205423ASolve the disadvantages of the generation processSimple configurationDigitally marking record carriersState of artMaintainability
The invention discloses a financial IC card fabrication data generation method which includes a Velocity template engine basic data preparation step; a Velocity template engine original fabrication data preparation step; a fabrication task execution step, and the like. The method overcomes the defects caused during the fabrication data generation of a financial IC card data preparation system, realizes quick generation of fabrication data through the method of simple configuration of the Velocity template and a user-defined engine, can be used for efficiently and flexibly generating fabrication data of different algorithms, improves the generation efficiency of fabrication data of the financial IC card data preparation system, and improves the system operability and maintainability; the Velocity has a perfect log record method, and can be combined with the user-define engine to shield difference of different algorithms and different data types and simplify configuration of the financial IC card data preparation system, thereby improving the running efficiency and reducing the maintenance cost.
Owner:CETC CYBERSPACE SECURITY TECH CO LTD
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