40results about How to "Understand the distribution" patented technology

The invention relates to a grid method for drawing a city map and an application thereof, which introduces a method for drawing the city map by the grid method. The method is characterized by increasing the information amount and functions of a grid map by tens of times through the function match of a series of assisted diagrams and also supplying a new space for the digital and intelligent management of a city. The map is drawn on the basis of a longitude and a latitude of the earth, but because the city area is even smaller than the surface area of the earth and an error generated by simulating and replacing the longitude and the latitude of the earth by a grid line is infinitesimal, the method is feasible. The method sets the area that 1km multiplies 1km is equal to 1km to be a grid basic unit, 100 basic units of 10*10 form a grid cell, the city map is drawn on the grid cell, a street, a community and a building of the city map are all relative with the basic units (grids), and each basic unit has regular and non-repeating name signs, thereby bringing convenience for searching and positioning each place name. In order to improve positioning accuracy, smaller grids, such as a subunit, an ultra-fine unit, and the like can be used as a calibration, and the accuracy can be improved within 10m, 100m, and the like. When the grid cell area of a big city is not enough, the grid cell expansion of grade 1, grade 2, and the like can be used, and orient expansion can be also adopted according to a city shape.

In the information providing system, the information providing server includes: an allocating unit for constituting a plurality of fields including at least one field block and allocating a keyword to each field block of said field according to a predetermined condition; a setting unit for starting from each A field block of fields selects at least one assigned keyword and combines these keywords to set a combined keyword; and a placement unit for placing an equivalent of said combination according to the position assigned to the selected keyword The content component of the keyword. The application also discloses a user terminal device, a content display device, a computer program and a method.

The invention relates to an identification method and system for multiple robots. A unique identity number consisting of 17 digits of codes is distributed to each robot, the robot discovers another robot through a robot feature detector, then the identity information of robots is transmitted among robots through an ultrasonic communication method, so that robots of the same model of the same manufacture, robots of different models of the same manufacture, and robots of different manufactures can realize ultrasonic-based communication connection and perform identification, and storage and association of identity information, so as to enable the robots to learn about distribution of the robots in a spatial environment to provide basic information for man-machine collaboration, collaborativework of robots and emergency processing. The invention also provides hardware and software supporting identification of multiple robots.

The invention relates to a remove-magnetic system performance test analysis method and its test analyzer, the each loop voltage electric current of the remove-magnetic system carries on the succession process analysis, the energy distribution analysis, the volt-ampere related characteristic analysis and the frequency spectrum characteristic analysis, and demonstrates the result, the test analyzer is composed of the computer mother board, the input connection module, the signal transformation module, the monitor and the man-machine connection processor, the communication connection module, the performance analysis module, and also the printer connection module. The invention completely provided a new remove-magnetic system tester with high accuracy, multi- parameters, maturity function, simple operation, and few maintenance quantities, which can fully and accurately reflected the remove-magnetic system performance fit and unfit, effectively safeguarded the power set the security reliable moving, and promoted the remove-magnetic system technology of our country generating set have a larger scale enhancement in design, manufacture, use and so on aspect level.

The invention provides an underground carry-scraper. The underground carry-scraper comprises a carry-scraper body, and further comprises an environment information acquiring module, an autonomous driving control module and a center control module, wherein the environment information acquiring module comprises a laser scanner used for scanning the information of the environment around the underground carry-scraper; the autonomous driving control module is used for building an underground roadway raster map according to the acquired environment information, acquiring the position information ofthe underground carry-scraper, performing path planning according to a target area, generating driving control information and controlling the underground carry-scraper to move to the operation targetarea; the center control module comprises a transmission unit used for performing data transmission with a ground control center, sending the acquired environment information and raster map information to the ground control center and receiving target area information. According to the carry-scraper, the acquired information is transmitted to the ground control center in real time, real-time datatransmission with the ground control center is kept, and the control center can know about the work condition of the underground carry-scraper more easily.

The invention provides an error prompt message management method applied to a printed circuit board wiring system. The printed circuit board wiring system shows a circuit board picture according to a circuit board picture file. The circuit board picture file comprises attribute marks for describing error prompt messages. Each attribute mark comprises a name mark and a coordinate mark. The method comprises the following steps of : responding the starting operation of a user, and obtaining the attribute marks in the circuit board picture file by the printed circuit board wiring system; classifying the error prompt messages according to the obtained name marks in the attribute marks; confirming the quantity of each class of error prompt messages according to the obtained name marks in the attribute marks; showing a first area and a second area in a preset manner, showing class names and corresponding quantity of each class of error prompt messages in the first area; and responding the operation of selecting a class name in the first area by the user, and showing the name mark and the coordinate mark which correspond to a corresponding error prompt message in the second area. The invention also provides a printed circuit board wiring system.

The invention relates to a worker information management system and method, and the system comprises a main control module, an information management module, an information analysis module, an information query module, and an information release module. The main control module is used for carrying out data interaction with the information management module, the information analysis module, the information query module, and the information release module. The information management module is used for inputting the operator data information of the plurality of operators and managing the operatordata information. The information analysis module is used for analyzing and processing the operator data information to obtain target operator data. The information query module is used for queryingtarget operator data. And the information publishing module is used for publishing recruitment information according to the target operator data. The invention provides an accurate and fast information source of the operation personnel, optimizes the information source channel of the operation personnel, and manages the information of the operation personnel more perfectly and systematically. Thesystem and the method are beneficial to the livelihood, and are beneficial to the talent management and urban construction.

The invention provides an insulating sleeve surface charge measuring device and system. The insulating sleeve surface charge measuring device comprises a supporting mechanism, a position adjusting device and a measuring device body; the supporting mechanism is used for being connected with a to-be-measured insulating sleeve; the measuring device body is used for measuring the surface charge amountand charge distribution of the to-be-measured insulating sleeve; the position adjusting device is arranged on the supporting mechanism, connected with the measuring device body and used for adjustingthe position of the measuring device body so that the measuring device body corresponds to all positions of the to-be-measured insulating sleeve. According to the insulating sleeve surface charge measuring device and system, the position of the measuring device body is adjusted through the position adjusting device so that the measuring device body can correspond to any position of the surface ofthe to-be-measured insulating sleeve, the measuring device body can measure the charge amount at any position on the surface of the to-be-measure insulating sleeve conveniently, the overall measurement of the surface charge amount of the insulating sleeve is achieved, the accuracy of measurement is effectively improved, and therefore the distribution of an electric field on the surface of a highvoltage sleeve can be accurately understood.

The invention provides a real-time large volume ship target drawing method based on grid aggregation in a VTS system. The method comprises the steps that the electronic chart display range of a current view is acquired, and screen pixel grids are established; ship targets are allocated to the screen pixel grids; the screen position of the aggregated target of the grid is calculated by using the position and the size information of the ship in each grid; and the screen grids are traversed to draw the aggregated target therein. According to the method provided by the invention, a number of ship targets displayed in a grid are aggregated into an aggregated target; the aggregated target is located at the average position calculated according to the size of the ship within the grid, so that a user can clearly grasp the ship distribution within a large geographical range at a glance; the number of ship targets the system needs to draw can be greatly reduced; and the drawing resource overhead of the system is reduced.

The application provides a distribution network operation monitoring method and system. The distribution network operation monitoring method comprises: acquiring the service data of a distribution network and storing the service data in the database; reading, by a spatial map application server, the service data and publishing the service data to a distribution network panoramic real-time monitoring client; and rendering, by the distribution network panoramic real-time monitoring client, the service data to generate a three-dimensional chart and a three-dimensional building map. The method candirectly and effectively reflect the operational status of distribution network equipment and the geographical distribution of the equipment.

The invention relates to the field of pest control, and discloses a field pest monitoring system which comprises an unmanned aerial vehicle, a controller and a data storage device are arranged in theunmanned aerial vehicle, a storage battery is connected to the upper end of the unmanned aerial vehicle, and a high-definition camera and an infrared thermal imager are installed at the lower end of the unmanned aerial vehicle. The surface of the unmanned aerial vehicle is connected with a wireless transmitter, the wireless transmitter is connected with a remote control terminal and a terminal server, and the terminal server is internally provided with a pest and disease damage management system. The invention further provides a field pest monitoring method. According to the field disease andpest monitoring system and method, field disease and pest images can be collected in real time. The system has a disease and pest recognition and analysis function, so that real-time monitoring of diseases and pests in all areas is achieved, meanwhile, the workload and labor intensity of forecasting personnel can be greatly reduced, the accuracy can be remarkably improved, and the effect is good.

The invention discloses a GIS-based remote distributed monitoring system. The GIS-based remote distributed monitoring system includes a central server, substation servers, communication modules, positioning modules, a display module, a central memory, substation memories, a GIS module and front-end monitoring equipment, wherein the central server receives data of the positioning modules and the front-end monitoring equipment and stores the data to the central memory, the substation servers receive the data of the positioning modules and the monitoring equipment of monitoring regions to which the substation servers belong, and store the data into the substation memories, the positioning modules and the communication modules are both installed on the front-end monitoring equipment, the display module is used for inputting instructions and displaying called information in the central server, and the GIS module is used for calling the position information in the central server and dynamically displaying the position information on an electronic map. According to the GIS-based remote distributed monitoring system of the invention, a monitoring center-monitoring substation two-stage structure is designed, and therefore, the safety redundancy of the system can be improved; and the GIS module is adopted to visually display the distribution condition of the front-end monitoring equipment.

The invention relates to a data asset arrangement method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-arranged data asset; acquiring the data traffic of the to-be-arranged data asset in a network; analyzing the data traffic to obtain access information, wherein the access information comprises an access source, an access operation and anaccess result; arranging the data asset based on the access information to determine user access permissions and / or access services corresponding to the data asset; and establishing a hierarchical tree-form data structure based on the user access permission and / or the access service to display the data asset. By establishing the hierarchical tree-form data structure, the active data asset in the network is arranged, and the content and structure of the data asset can be understood more clearly, so that the data search and use efficiency is improved.

The invention discloses an automatic termite monitoring luring device. The automatic termite monitoring luring device comprises an outer shell, an inner shell, an axis strip, a luring strip and a spring, gaps for the termite to enter are arranged on the side walls of both the outer shell and the inner shell, the outer shell is provided with a detachable outer lid, the inner shell is provided with an inner lid, and the inner shell and the inner lid are placed in the outer shell; the axis strip, the luring strip and the spring are placed in the inner shell; a first through hole is formed in the outer lid; a second through hole is formed in the inner lid, the axial line of the second through hole coincides with the axial line of the first through hole, and the diameter of the second through hole is smaller than that of the first through hole. In the termite automatic monitoring luring device, by arranging a convex edge on a first end of the axis strip, sundries of rainwater and the like are effectively prevented from entering the inner shell; by adding a limiting groove, a mobile piece and a positioning rod, the outer shell and the inner shell can be effectively fixed, the outer shell and the inner shell are effectively prevented from shaking, and the using effect is better.

The invention relates to a novel SCR (Selective Catalytic Reduction) denitration device efficiency calculation method, which comprises the following steps of setting sampling points at an inlet and anoutlet of an SCR denitration device, and sampling and measuring flue gas flow rate, oxygen content and nitrogen oxide content at each sampling point. Firstly, the average concentration of inlet nitric oxide is calculated; the average concentration of nitrogen oxide at an outlet is calculated; finally, the denitration efficiency is calculated. According to the method, the flue gas flow rate is added in detection to serve as a factor participating in calculation, the flue gas nitrogen oxide concentration obtained through calculation is more accurate and scientific, and the calculated denitration efficiency better conforms to the actual operation condition of equipment. The method is applied to SCR (selective catalytic reduction) and SNCR (selective non-catalytic reduction) denitration engineering, the distribution condition of pollutants in the flue can be known more accurately, and a more reliable data basis is provided for adjustment of denitration ammonia spraying amount. And meanwhile, more instructive parameter analysis is provided for on-site ammonia injection optimization and adjustment, pollutant concentration calculation is more scientific, and the practical value is very high.

The invention puts forwards a plant phenology information query method, which comprises the following steps that: determining at least one species which is selected by a user and needs to be inquired and the growth district of each species; responding to the query request of the user, and obtaining the phenology information of each species in each stored growth district; and displaying the phenology information of the corresponding specifies on a position corresponding to each growth area on a preset map. The invention also puts forward a plant phenology information query system. By use of the plant phenology information query method and system, the collection efficiency of the user for the phenology information is improved.

The invention discloses a soil sampling device for geological exploration, and belongs to the technical field of geological exploration. The soil sampling device for geological exploration comprises a fixed seat, a plurality of tooth columns are annularly and fixedly arranged at the position, relative to a gear, of the lower end of the outer wall of a threaded seat at equal intervals, a connecting column is arranged on the left portion of a movable seat in a penetrating mode, and a plurality of tooth grooves are annularly and structurally formed in the position, relative to the gear, of the outer wall of the connecting column at equal intervals. A rotating groove is formed in the middle of the connecting column in a penetrating mode, a rotating column is arranged in the rotating groove, a fixing shaft is fixedly arranged on the right portion of the top face of the rotating column, the fixing shaft is sleeved with an adapter block, a hydraulic rod is fixedly arranged at the front end of the adapter block, and a sampling assembly is arranged below the connecting column. The pertinence of the sample can be improved, the integrity of the obtained sample can be guaranteed, a worker can know the distribution of soil layers more practically while accurately surveying the geological condition, and the practicability is high.

The invention discloses a vision-based mutual positioning method in an unknown indoor environment. A user 1 and a user 2 respectively shoot the indoor environment in front of the users; the user 1 makes the images form a database of the user 1, and the user 2 shares the images with the user 1; the database identifies semantic information contained in each image in the image database of the user 1 by using R-FCN, and converts the semantic information into a corresponding semantic sequence to form a semantic database; the user 1 receives the image of the user 2, converts the image into a semantic sequence through R-FCN, matches the semantic sequence with a semantic database, continues to go along the current direction if no identical semantic sequence is retrieved, and selects the most representative semantic target to establish a position relationship if an identical semantic sequence is retrieved; and at the moment, a coordinate system is established by taking the target as a center, so that interactive positioning among users in an unknown environment is realized. According to the invention, the problem of how to quickly and accurately complete mutual positioning between users in an unknown environment is solved.

The invention relates to a remove-magnetic system performance test analysis method and its test analyzer, the each loop voltage electric current of the remove-magnetic system carries on the succession process analysis, the energy distribution analysis, the volt-ampere related characteristic analysis and the frequency spectrum characteristic analysis, and demonstrates the result, the test analyzer is composed of the computer mother board, the input connection module, the signal transformation module, the monitor and the man-machine connection processor, the communication connection module, the performance analysis module, and also the printer connection module. The invention completely provided a new remove-magnetic system tester with high accuracy, multi- parameters, maturity function, simple operation, and few maintenance quantities, which can fully and accurately reflected the remove-magnetic system performance fit and unfit, effectively safeguarded the power set the security reliable moving, and promoted the remove-magnetic system technology of our country generating set have a larger scale enhancement in design, manufacture, use and so on aspect level.

The present invention discloses a method and system of calculating the piezoelectric charge distribution at a piezoelectric electronics device interface. The method comprises the steps of receiving the atomic species, the atomic coordinate and the cell dimension of the atoms forming a piezoelectric electronics device; calculating the quantity of electric charge at the interface separately on the conditions that the piezoelectric electronics device does not have the strain and has the strain, wherein on the condition of not having the strain, the quantity of electric charge is the strain-free quantity of electric charge, and on the condition of having the strain, the quantity of electric charge is the strain quantity of electric charge; calculating the difference of the strain-free quantity of electric charge and the strain quantity of electric charge at the interface to obtain the piezoelectric charge distribution at the interface. According to the present invention, by calculating the quantity of electric charge at the interface on the conditions that the piezoelectric electronics device does not have the strain and has the strain separately, the piezoelectric charge distribution at the interface is obtained, so that the distribution condition of the piezoelectric charges at the interface can be known accurately, and accordingly, the transport property of the piezoelectric electronics device can be simulated accurately, and helps can be provided for optimizing the functions of the piezoelectric electronics device and speeding up the piezoelectric electronics device industrialization process.

The embodiment of the invention discloses a wind turbine unit equipment fault screening and statistical method and device. The wind turbine unit equipment fault screening and statistical method includes: performing pretreatment on initial data acquired by an equipment sensor, and acquiring a data list in a preset formant; screening the fault time and reset time corresponding to each sub fault class name from the data list through a fault screening algorithm, and calculating out the stop time corresponding to each sub fault class name; counting the stop time and the stop frequency of sub fault class names corresponding to all the main fault class names according to a corresponding relation between the main fault class names and the sub fault class names, acquiring the stop time and the stop frequency of each main fault class name, and generating a visual graph corresponding to main faults. The method and device can efficiently and accurately count faults of wind turbine unit equipment, can generate the data into the visual graph, and can allow mangers of wind power enterprises to visually know a distribution condition of various main faults of each unit.

The invention relates to a user data record (SDR) server, relative system and method for managing the information of wireless user. Wherein, said SDR server comprises: a service processing module, a database managing module, and a maintenance managing module; said system comprises a SDR server, a wireless device network node, and a network manager; said method comprises: the wireless device network node reports the information of wireless user to SDR server; the wireless device network node and network manager send the message with control command to the SDR server; SDR server stores received information of wireless user and according to the control command, to manage the information of variable wireless users, to feedback response message to the wireless device network node and network manager. With said invention, the information of variable wireless users can be inquires and maintained on time, to reduce the effect on the communication system.

The invention provides an air-powder multi-parameter online detection device and a control method thereof. The air-powder multi-parameter online detection device is arranged on an air-powder mixing pipeline, one end of the air-powder mixing pipeline is connected with a combustor, and the other end of the air-powder mixing pipeline is connected with a coal mill; a plurality of combustors are arranged on the boiler, each combustor is connected with the air-powder mixing pipeline, and the online detection device comprises a first detection assembly, a second detection assembly and a control assembly, and the first detection assembly is used for obtaining the flow speed of powder particles in the air-powder mixing pipeline; the air powder balance adjusting assembly is arranged on the upstream of the first detection assembly in the flowing direction of the powder particles; the control device is used for receiving the multiple pieces of flow velocity information and selecting the minimum flow velocity as the standard flow velocity, and when the deviation between other flow velocities and the standard flow velocity exceeds a set threshold value, the control device adjusts the air-powder balance adjusting assembly so as to block flowing of powder particles with the large flow velocity; the pulverized coal introduced into the boiler burner by each pipeline is adjusted to be uniformly distributed, so that the combustion of the boiler is more stable, and the heat loss of the boiler is reduced.

The ivnention discloses following products and method: a fingerprint of chromatogram, standardization of chemistry and curative effect, bar code of fingerprint, a method for preparing application database and program of Enterprise Resources Planning and Client Relationship Management for common medicines, especially for traditional medicines. The invention includes method of instrument based on software and new method of inferprint and standardization. The fingerprint of chromatogram is an easier way to relate the method of traditional standardization of curative effect to chemical character of medicines and body fluid. It also provides a reasonable base for understanding new method.

A magnetic nano particle is composed of a magnetic material and a coating material, the magnetic material is the inner core of the magnetic nano particle, and the inner core is covered by the coating material. The nanoparticle provided by the present invention has biocompatibility, low toxicity to cells, high safety, enters into cells by endocytosis, and can be maintained in cells for more than 5 hours for a long time without being excreted out of cells by exocytosis. It is conducive to the operation of cells and the application in the medical field.

The invention provides an elevator with a blind person guiding function, which belongs to the technical field of elevator control, and comprises an RFID label which is internally arranged on a blind person walking stick, a braille button is also embedded on the surface of the blind person walking stick, and the braille button is electrically connected with the RFID label; The elevator further comprises RFID card readers, cameras, pressure sensors, ultrasonic distance measuring sensors, a voice broadcast module and an elevator controller, and a control signal input end of the elevator controller is connected with signal output ends of the multiple RFID card readers, the cameras, the pressure sensors and the ultrasonic distance measuring sensors; and a control signal output end of the elevator controller is connected with control signal input ends of a floor selection panel, a calling panel and the voice broadcast module. The elevator can effectively help the blind to know the internal condition of the elevator, has a blind guiding function, enables the blind to operate conveniently and quickly, and avoids the trouble that the blind explores and finds operation buttons by themselves.

The present invention discloses a method and system of calculating the piezoelectric charge distribution at a piezoelectric electronics device interface. The method comprises the steps of receiving the atomic species, the atomic coordinate and the cell dimension of the atoms forming a piezoelectric electronics device; calculating the quantity of electric charge at the interface separately on the conditions that the piezoelectric electronics device does not have the strain and has the strain, wherein on the condition of not having the strain, the quantity of electric charge is the strain-free quantity of electric charge, and on the condition of having the strain, the quantity of electric charge is the strain quantity of electric charge; calculating the difference of the strain-free quantity of electric charge and the strain quantity of electric charge at the interface to obtain the piezoelectric charge distribution at the interface. According to the present invention, by calculating the quantity of electric charge at the interface on the conditions that the piezoelectric electronics device does not have the strain and has the strain separately, the piezoelectric charge distribution at the interface is obtained, so that the distribution condition of the piezoelectric charges at the interface can be known accurately, and accordingly, the transport property of the piezoelectric electronics device can be simulated accurately, and helps can be provided for optimizing the functions of the piezoelectric electronics device and speeding up the piezoelectric electronics device industrialization process.