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531results about How to "Reduce the consumption of manpower and material resources" patented technology

Method for building intelligent substation relay protection cooperation simulation testing system

The invention relates to a method for building an intelligent substation relay protection cooperation simulation testing system. Based on a Windows multithreading operating system of a PC, aiming at related requirements for IEC61850 communication and digitization protection testing, and through reasonably allocating task priority and dispatching and communication among the tasks, a certain type IED function produced by a manufacturer can be realized on the PC through leading-in a CID (configured IED description) document representing external characteristics of different manufacturers, and the mutual coordination, interlocking and shutting relations among the IED provided by different manufacturers in process layers and spacer layers of intelligent substations can be on-line detected without needing a real IED device and under the premise that the main wiring manner of different substations is adopted, so that consumption of manual labor and material resources can be greatly reduced; and the existing IED does not stop operating when the intelligent substation is expanded and rebuilt or the IED is replaced, thereby avoiding careless mistake and error during the disassembly, transportation and reinstallation processes of the IED device.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER +1

Method for bus origin-destination (OD) investigation by using mobile phone base station data and operating vehicle global position system (GPS) data

The invention provides a method for bus origin-destination (OD) investigation by using mobile phone base station data and operating vehicle global position system (GPS) data, comprising the following steps: 1) collecting mobile phone positioning data and bus GPS data; 2) transferring the mobile phone positioning data into travel information of users; 3) extracting characteristic values from the travel information of the users; 4) analyzing the extracted characteristic values to obtain basic travel characteristics; 5) matching bus travel information with the bus GPS data to obtain bus travel characteristics; and 6) carrying out statistical process on the obtained travel characteristics, and then outputting a population travel characteristic report form. The method is based on the mobile phone positioning data and the bus GPS data and then is used for performing a series of processes on the mobile phone positioning data and the bus GPS data, thereby automatically obtaining a high-quality, high-fineness and large time-span population travel characteristic reform form from a great amount of data, intelligently acquiring the population travel characteristics, reducing manpower and material resource consumption and improving the accuracy and effectiveness of the investigation.
Owner:广州通易科技有限公司

Desert riparian forest spatial distribution obtaining method based on GIS buffer area analysis

The invention discloses a desert riparian forest spatial distribution obtaining method based on GIS buffer area analysis, wherein the method belongs to the field of drought area vegetation remote sensing technology. The method comprises the following steps of a first step, downloading a TM remote sensing image of a location with a drought area river, performing image preprocessing, remote sensing interpretation and NDVI calculation on the remote sensing image, and obtaining NDVI remote sensing data of the desert riparian forest; a second step, extracting a riverbank boundary vector line, and performing unified registering and correction on the remote sensing image in a GIS platform; a third step, generating a riverway peripheral multiple-buffer-area vector picture according to a research requirement; and a fourth step, overlapping the multiple-buffer-area vector picture and the NDVI remote sensing data of the desert riparian forest, extracting an NDVI mean value in each buffer area, using a vertical riverawy distance as an independent variable and using the NDVI mean value as a dependent variable, and performing desert riparian forest spatial distribution structure analysis by means of curve fitting. The desert riparian forest spatial distribution obtaining method supplies a beneficial reference for determining continuous gradient distribution of the desert riparian forest and the protecting range thereof.
Owner:HOHAI UNIV

Autonomous dynamic sealing and gas extraction intelligent system for coal mine

ActiveCN102913273ATo overcome the poor sealing qualityImprove seal qualityGas removalSealing/packingIntegratorData acquisition
The invention provides an autonomous dynamic sealing and gas extraction intelligent system for a coal mine, which is suitable for underground sealing and gas intelligent extraction in the coal mine. The autonomous dynamic sealing and gas extraction intelligent system comprises a gas reservoir connected with a gas extraction tube; the gas reservoir is connected with an automatic gas extraction pump for automatically adjusting the extraction negative pressure; the gas extraction tube positioned nearby a borehole is connected with an automatic gas concentration detector; five groups of polyurethane sealing bags are wound outside the gas extraction tube positioned in a coal bed; five groups of plugging cloth capable of being tightly fitted with a coal wall are wound outside the polyurethane sealing bags; a stocker is connected with an automatic feed pressure control pump through a feed pipe; the feed pipe positioned in the coil bed is colligated between the polyurethane sealing bags and the plugging cloth; data signals of the automatic gas concentration detector, the automatic gas extraction pump and the automatic feed pressure control pump are connected with a data line integrator through a data collection line; and the data line integrator is connected with an automatic monitoring controller through a data line. The autonomous dynamic sealing and gas extraction intelligent system has the advantages of simple structure, convenience in operation, convenience in intelligent control and better use effects.
Owner:CHINA UNIV OF MINING & TECH

Two-sided drilling combined machine tool

The invention discloses a two-sided drilling combined machine tool and relates to the technical field of cold machining machine tools. The two-sided drilling combined machine tool comprises a control box, a main motor and a rack, wherein a conveying belt is arranged in the middle of the rack; the control box is arranged on one side of the feed side beside the rack; the main motor is connected with the conveying belt by a transmission mechanism; workbenches are arranged on the top of the rack; the workbenches are arranged at two sides of the conveying belt; bottom hole processing devices, orifice chamfering devices and tapping devices are symmetrically arranged at two sides of the conveying belt; the main motor, the bottom hole processing devices, the orifice chamfering devices and the tapping devices are connected with the control box; clamp bodies are arranged on the conveying belt at intervals; the clamp bodies are used for clamping to-be-processed box bodies; and two ends of the clamp bodies are matched with the workbenches at two sides by pin rollers. The main motor drives the conveying belt to drive the to-be-processed box bodies clamped on the clamp bodies to pass bottom hole processing work stations, orifice chamfering work stations and tapping work stations in sequence, so that drilling and tapping are finished, the labor and material consumption is reduced, and the processing efficiency is improved.
Owner:孙立民

Electronic medical record filing management system and electronic medical record filing management method

An embodiment of the invention discloses an electronic medical record filing management system and an electronic medical record filing management method. The electronic medical record filing management system comprises the components of a medical record generating server, an inspection report generating server and a medical case generating server, wherein the medical record generating server is used for receiving the electronic medical record of a target patient and transmitting the electronic medical record of the target patient to the medical case generating server. The medical case generating server is used for receiving the electronic medical record of the target patient, wherein the electronic medical record of the target patient is transmitted by the medical record generating server. The medical case generating server transmits a searching request which aims at the inspection report of the target patient to the inspection report generating server, and receives the inspection report which returns from the inspection report generating server. The medical case generating server generates the electronic medical case of the target patient. The inspection report generating server is used for transmitting the searched inspection report to the medical case generating server. The electronic medical record filing management system provided by the embodiment of the invention does not require manual acquisition for the medical record and the inspection report of the target patient by personnel in a medical case room, thereby effectively reducing manpower and physical resource consumption and improving medical case filing efficiency.
Owner:DHC SOFTWARE

Method for automatically extracting tree height of standing forest having high canopy density based on TLS and UAV

The invention discloses a method for automatically extracting the tree height of a standing forest having high canopy density based on TLS and UAV. By utilization of UAV photographic measurement pointcloud data and ground precise point cloud data, the highest point and the lowest point of an individual tree are extracted; according to an individual tree positioning coordinate and automatic identification highest point information, the judged highest point and a positioning point are projected in a xoy plane; the identification accuracy is judged; and thus, a tree height value is rapidly extracted. The cost is reduced; the efficiency is increased; furthermore, on the premise that the tree height extraction precision is increased, partial manual survey is replaced; a lot of manpower and material resource consumption can be reduced; a test result shows that: the tree height extraction method provided by the invention has relatively high precision for tree height estimation of an artificial metasequoia forest; the tree height extraction value whole is closer to the actual measured value; and furthermore, the method in the invention also makes effective recommendations for forest resource assessment and business planning of small and medium-sized farms.
Owner:NANJING FORESTRY UNIV

Membrane bioreactor device for retarding membrane pollution and sewage treatment method

The invention provides a membrane bioreactor device for retarding membrane pollution and a sewage treatment method. The membrane bioreactor device is characterized in that a three-phase separator is arranged in a membrane bioreactor, and a sewage treatment device with a membrane reaction zone at the upper part and a contact oxidation zone at the lower part is formed; sewage enters the contact oxidation zone from the bottom of the reactor and then enters the membrane reaction zone from a slit of the three-phase separator; under the combined action of the absorption of activated sludge and the interception of membranes, the treatment of the sewage is realized; with the adoption of a rotating membrane filtering component, the rotating shear force is increased to retard the membrane pollution, and meanwhile, the fact that all the membranes have uniform cleaning strength is guaranteed, and cleaning dead corners are reduced; the three-phase separator is connected with a gas guide tube, so that residual gas in the contact oxidation zone is guided into the membrane reaction zone at the upper part to be used as a gas washing source of a membrane component, therefore the energy consumption is reduced; online ultrasonic cleaning and chemical cleaning equipment is arranged to reduce the assembly and disassembly procedures in the membrane cleaning process. The sewage treatment device and method have the advantages of high treatment efficiency, small membrane pollution, stable effluent water quality and good convenience in operation and management.
Owner:LIAONING BEIFANG ENVIRONMENTAL PROTECTION

Construction method of concrete pavement

The invention provides the technical field of cast-in-place concrete pavement. Templates and a foundation are fixed through ground nails, a construction concrete vibrating operation platform spans the templates of two sides of the construction concrete vibrating operation platform, manual material distribution and preliminary concrete vibrating leveling can be carried out by using the construction concrete vibrating operation platform when feeding of local pump trucks is not in place; on the basis of the cast-in-place concrete water collecting and plastering surface, surface galling treatment is carried out, and rolling and galling to concrete are conducted through a concrete pavement galling device; when template joints are treated and reinforcing mesh is manufactured and installed in concrete pavement expansion joints, reserved joint supports are installed at the joints, when the cast-in-place concrete pavement is finished, a certain strength is reached, limit support strips are removed first, then the reserved joint supports are pulled out of upwards, the reserved expansion joints are cleaning up, and after curing of the concrete pavement is finished, the concrete pavement is thoroughly cleaned up and filled with joint filling materials such as asphalt mortar; and cast-in-place concrete needs to be cured after completion, an automatic spraying film laminating machine and coiling block curing films are used for spraying water and covering the curing films on the cast-in-place concrete pavement.
Owner:倡创(上海)咨询管理事务所

Unmanned aerial vehicle battery replacing equipment and unmanned aerial vehicle nest

The invention provides unmanned aerial vehicle battery replacing equipment. The unmanned aerial vehicle battery replacing equipment comprises a rack, a parking platform, a battery bin, a three-axis moving platform and a mechanical claw device. The parking platform, the battery bin and the three-axis moving platform are fixed to the rack, and the mechanical claw device is arranged on the three-axismoving platform. The three-axis moving platform drives the mechanical claw device to move to the battery bin and the parking platform, and the mechanical claw device takes out or places an unmanned aerial vehicle battery from the battery bin or the unmanned aerial vehicle. According to the unmanned aerial vehicle battery replacing equipment, the operation of replacing the battery of the unmannedaerial vehicle on the parking platform can be quickly carried out; intervention of professional operators is not needed, so that the use threshold of the unmanned aerial vehicle is reduced, the intelligent degree is improved, consumption of manpower and material resources is reduced, and the unmanned aerial vehicle is particularly suitable for some complex environments, and the working risk of theprofessional operators is reduced.
Owner:广州中科云图智能科技有限公司

Target positioning method, and server and base station for target positioning

The invention discloses a target positioning method, and a server and a base station for target positioning, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: storing map data of a region and coordinate information of each base station on a map; determining a state index value of current communication between each base station and the positioning tag according to the data reported by each base station; judging whether the state index value of the current communication between each base station and the positioning tag meets a preset condition or not, and if so, calculating a first position coordinate of the target according to the coordinate information of each base station, the receiving time for receiving the coordinate point uploaded by the positioning tag and the sending time for uploading the coordinate point by the positioning tag; otherwise, calculating a second position coordinate of the target according to the coordinate information of each base station and the laser radar communication data generated by each base station. According to the method, the target can be accurately and quickly positioned with highprecision, the special requirement of the nursing home for positioning the old people is met, the deployment cost is reduced, and the manpower and material resource consumption is reduced.
Owner:JD DIGITS HAIYI INFORMATION TECHNOLOGY CO LTD

Method, device and equipment for carrying out three-dimensional reconstruction on two-dimensional image and storage medium

The embodiment of the invention discloses a method, device and equipment for carrying out three-dimensional reconstruction on a two-dimensional image and a storage medium, and belongs to the technicalfield of image processing. The method comprises steps of obtaining a two-dimensional picture set; performing feature point extraction on a single picture in the two-dimensional picture set to obtaina feature point set; obtaining the size of the picture and the position information of the feature points in the feature point set in the corresponding picture; acquiring position information of the feature points in a world coordinate system based on an OpenCV camera calibration method; based on an LSD straight line detection method and the position information of the feature points in the worldcoordinate system, obtaining a horizontal line segment in the picture; constructing a three-dimensional grid chart corresponding to the picture based on a constraint Delaunay algorithm; and combiningthe three-dimensional grid diagrams constructed by the pictures in the two-dimensional picture set to obtain a three-dimensional surface model of the object, thereby completing three-dimensional reconstruction. According to the invention, three-dimensional simulation reconstruction can be carried out on the two-dimensional picture rapidly and accurately; and the manpower and material resource consumption during three-dimensional reconstruction can be reduced.
Owner:JIAYING UNIV

Device and method for controlling waste gas

InactiveCN101732943ASolve the problem of substandard governanceSolve non-standard problemsDispersed particle separationCycloneEmission standard
The invention discloses a device and a method for controlling waste gas. The device comprises an absorption-liquid circulation groove, a cyclone absorption tower connected with the top of the absorption-liquid circulation groove through pipelines, as well as an adsorber of which one end is connected with the top of the cyclone absorption tower and the other end is connected with a liquid drainage port, wherein the cyclone absorption tower comprises a tower body, a gas-liquid-mixing cyclone blade group, a demisting cyclone blade group and a liquid inlet pipeline, and the upper and lower ends of the cyclone absorption tower are provided with a gas inlet pipeline and a gas outlet pipeline respectively. The method comprises the steps of blasting coating waste gas through a fan, allowing the coating waste gas to enter the cyclone absorption tower and the adsorber from an air inlet and treating the coating waste gas. The invention solves system failure caused when viscous components block equipment in the treatment of the coating waste gas containing the viscous components, reduces the time for shutdown maintenance caused by the equipment, as well as the consumption of manpower and material resources, and also solves the problem that the absorption method for controlling waste gas cannot reach standards. A technical system in the invention has high purification efficiency and can completely meet the requirements of national atmospheric pollutant emission standards. The system has the advantages of low resistance, low energy consumption, reliable operation and simple maintenance.
Owner:北京绿创生态科技有限公司

AIS big data-based marine transportation statistical system and statistical method thereof

ActiveCN112862321AExcellent operabilityExcellent practicalityRelational databasesEnergy-efficient information retrievalAnalytic modelData access
The invention discloses an AIS big data-based marine transportation statistical system and a statistical method thereof, and aims to form a specific basic database and a data analysis model through continuous data mining and experience accumulation on the basis of real-time and historical AIS data in combination with mining knowledge bases such as ship archives, port data and investigation and survey data under the assistance of online processing and finally automatically and regularly output statistical indexes such as ports, offshore channels and goods transportation volume, and dynamic information related to various commodities and ships, and support open type editing operation, visual interactive display and report export. According to the statistical system and the statistical method, an AIS big data platform oriented to sea transportation statistics is provided, a sea transportation statistics AIS big data mining analysis model is constructed, and a whole set of technical solutions of AIS data access, cleaning, storage management, mining analysis, index product generation and the like are formed; and a high-quality, timely and accurate marine transportation industry statistical index product can be provided for marine economic management.
Owner:NAT MARINE DATA & INFORMATION SERVICE

Automatic carton stacking equipment and using method thereof

The invention discloses automatic carton stacking equipment and a using method thereof. The automatic carton stacking equipment comprises a steering mechanical hand and an automatic glue spreading machine, and further comprises a material grabbing conveyor belt connected to the output end of the unloading conveyor belt; the automatic glue spreading machine is arranged at the upper side of an unloading conveyor belt; a joint of the material grabbing conveyor belt and the unloading conveyor belt is equipped with an unloading limiting mechanism capable of limiting cartons from moving; the output end of the material grabbing conveyor belt is equipped with a material grabbing limiting mechanism; the unloading limiting mechanism is in signal connection to the steering mechanical hand; and transmission speed of the material grabbing conveyor belt is higher than that of the unloading conveyor belt. According to the automatic carton stacking equipment disclosed by the invention, the unloading limiting mechanism and the material grabbing limiting mechanism are arranged, so that the steering mechanical hand can be automatically started after the cartons pass through the unloading limiting mechanism, and the steering mechanical hand can grab the cartons when the cartons stop at the material grabbing limiting mechanism, and therefore, the steering mechanical hand conveniently grabs the cartons one by one, working efficiency is improved, and a great deal of labor power is released.
Owner:SHISHI JULING MACHINERY TECH CO LTD

Cutting tool wear monitoring method based on multiscale deep convolutional recurrent neural network

The invention discloses a cutting tool wear monitoring method based on a multiscale deep convolutional recurrent neural network. The method comprises the following steps of building an input matrix based on cutting tool data preprocessing data measured by a multipath sensor; building a multiscale convolutional neural network, obtaining multiscale characteristics, carrying out characteristic fusionon each branch of the multiscale convolutional neural network based on the output after pooling a maximum value, and finally obtaining the multiscale characteristics; building a deep cycle GRU network for extracting characteristics and expressions of different time scales, wherein the deep cycle GRU network comprises a first layer of GRU network and a second layer of GRU network, the unit numberof the second layer of GRU network is more than the unit number of the first layer of GRU network, and after the multiscale characteristics are processed through the deep cycle GRU network, the characteristics and the expressions of the different time scales are obtained; building a full connecting layer based on the characteristics, and mapping the characteristics to a sample marking space; and building a linear regression layer based on an output result of the full connecting layer, and obtaining a cutting tool wear capacity.
Owner:XI AN JIAOTONG UNIV
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