103results about How to "Strong technical support" patented technology

The invention discloses a sales forecasting system and method, wherein the system comprises a classification module, a history correction module, a statistics forecasting module, a disassembling module and a period rolling module. The sales forecasting system helps enterprises to promote scientifically forecasting and finely forecasting capabilities by building a rolling standard forecasting system based on the historical data, data warehouse technology, statistical technology, classification forecasting technology, disassembling technology and period rolling technology.

The invention relates to the field of software structure design and application, in particular to a new generation T / C / V software structure suitable for cloud computing cloud service and a cloud computing method thereof. The T / C / V software structure comprises a terminal application layer, a cloud computing layer and a virtual equipment layer. By adopting the T / C / V software structure, good support of the virtual equipment layer is provided for the cloud computing cloud service, shared resources of the cloud computing cloud service are virtualized, the function of the cloud computing layer and the data of the virtual equipment layer are completely separated, and cloud service is provided for a user as required.

The invention discloses a seismic information based method for determining coalbed methane enrichment sedimentation control effect. The method uses three-dimensional seismic data, applies seismic sedimentology interpretation techniques to coal-bearing stratum, predicts sedimentary microfacies of a target interval, and predicts a trend of gas content change in the target interval in the area by using relative relationship between sedimentary and lithological changes and gas content, thereby revealing the sedimentation control effect of coalbed methane. The method introduces seismic sedimentology into studies of the coal-bearing stratum, realizes fine characterization of sedimentary facies belts distribution and lithologic boundaries, analyzes and studies the coalbed methane enrichment sedimentation control effect, and provides strong technical support for the exploration and development of favorable areas for coalbed methane enrichment.

The present invention provides process of controlling the structure of transferred single wall carbon nanotube array and belongs to the field of nanometer structure preparing and processing technology. The process includes the following steps: 1. preparing single wall carbon nanotube array structure on a growth substrate; 2. spin coating polyester solution onto the substrate with single wall carbon nanotube array structure, and stoving in an oven to eliminate solvent and form polyester film; 3. heating in alkali solution to slight boiling to strip the polyester film; 4. washing the polyester film with ultra pure water, adhering the polyester film onto target substrate, blowing to dry with ultra pure nitrogen and roasting in the oven; and 5. exposing, developing and fixing to eliminate polyester film and to obtain transferred single wall carbon nanotube array on the target substrate.

An X-ray image detection device includes a scintillator, a data integration processing unit and a plurality of X-ray image sensors. The X-ray image sensors are arranged in a matrix form, and located on the back of the scintillator and connected to the data integration processing unit. Each X-ray image sensor includes a plurality of pixels, and each pixel has a dual driving pixel structure and includes two thin film transistors and two thin film photodiodes. The source electrodes of the thin film transistors are connected to the cathodes of the thin film photodiodes respectively, and the gate electrodes are connected to an odd row driving line and an even row driving line respectively, and the drain electrodes are connected to a common signal output line. Both anodes of the two thin film photodiodes are connected to a common ground wire of the pixels.

The embodiment of the invention provides a diagnosis analysis method and a system for power grid faults. By acquiring the wave record information collected by a fault wave-recording device access to apower grid after faults occur, the wave record information is analyzed to determine information contained in the wave record information such as the fault location, the fault type, the fault current,and the fault voltage in the grid. The wave record information is matched with the knowledge information in a knowledge library to find the knowledge information matching with the wave record information in the knowledge library. The known faulty device corresponding to the obtained knowledge information is the faulty device in the power grid. The method can quickly realize the diagnosis and analysis of power grid faults, and plays a strong supporting role for the follow-up accident treatment conducted by an operator, offers a powerful technical support for the operation and dispatching of the power grid, improves the diagnosis and analysis capability to power grid faults, and thus can guarantee the safe and stable operation of the power grid.

The invention provides a method for obtaining the acoustic noise from corona current data, and the method comprises the steps: A, measuring time domain data of a corona current; B, filtering an interference signal in the time domain data of the corona current; C, obtaining the discrete frequency spectrum of the corona current after the interference signal is filtered; D, solving the logarithmic power spectrum of the corona current; E, obtaining the mean logarithmic power spectrum density of the corona current within the high-frequency band of the acoustic noise; F, solving the acoustic noise below a line based on the mean logarithmic power spectrum density of the corona current. The method provided by the invention obtains the acoustic noise through the corona current of a power transmission line, can enable the measurement of the corona current and the measurement of acoustic noise to be integrated, and greatly simplifies a working process of corona current measurement and acoustic noise measurement in a conventional method.

The invention relates to the technical field of wireless communication, in particular to a communication system based on a frameless network architecture and a networking method. According to the communication system based on the frameless network architecture and the networking method, a user-centered service set formed by antenna elements is constructed through new resource dimensionalities, namely the antenna elements and calculating and processing elements, and wireless resource management, mobile management, service unloading management, extensive coordination management between the antenna elements of different types and the like are carried out according to the service set. A traditional community setting and regional dividing mode is eliminated by the communication system based on the frameless network architecture and the networking method, then requirements of user terminals are taken as the center, and users have a dominant right of resource allocation. The wireless network networking problem when a large number of base stations of different kinds coexist and are intensively allocated is solved. Therefore, powerful technical support to the development of mobile wireless communication technique is supplied by the communication system based on the frameless network architecture and the networking method.

The invention discloses a system and method for failure predication and health management of a pump storage unit. The system for failure predication and health management of the pump storage unit comprises an equipment monitoring module, a processing center module and a decision support module; implementing of the method comprises the steps that a state monitoring sensor and built-in self-checking equipment are utilized to monitor the operating states of sub systems of the pump storage unit in real time, and state characteristic data of the sub system of the pump storage unit are obtained; the state characteristic data of the sub systems are processed and analyzed, and a maintenance decision suggestion of the pump storage unit is obtained; and by utilizing the maintenance decision suggestion of the pump storage unit, and through comprehensive analysis, failure predication and health management of the pump storage unit are achieved. According to the system and method for failure predication and health management of the pump storage unit, the system is perfect and reasonable, the method is effective and practicable, the system and the method can be used for implementing preventative state maintenance on the pump storage unit, and the overall operation level of the pump storage unit is enhanced.

The invention provides a data processing method for forecasting heavy precipitation weather. The data processing method for forecasting the heavy precipitation weather comprises the steps that firstly, thermodynamic factors, dynamic factors and a moisture index influencing occurrence of heavy precipitation are collected; secondly, according to the precipitation occurrence and development nonlinear theory, the thermodynamic factors, the dynamic factors and the moisture index are integrated, so that the physical quantity index THP is obtained; finally, according to the synoptic situations at 500hPa and at 700hPa of upper air, whether a good lifting mechanism exists or not is judged, and then the belt of the heavy precipitation and the magnitude of the heavy precipitation can be forecasted, wherein the area with a large value of the index THP is the large-probability area of precipitation in next six hours, the maximum value of the THP corresponds to the maximum amount of precipitation in next six hours, when the value of the THP is increased along with time, the amount of precipitation is increased, and otherwise the amount of precipitation is reduced. By the adoption of the data processing method for forecasting heavy precipitation weather, the belt of heavy precipitation and the development and change of precipitation can be more objectively forecasted, the magnitude of precipitation can be estimated quantitatively, and automatic operation can be achieved through a computer.

The invention discloses a paecilonyces variotii strain H6 and application thereof. The paecilonyces variotii strain H6 with a preservation number of CGMCC No. 3722 is preserved at China General Microbiological Culture Collection Center on April 9, 2010. The paecilonyces variotii strain H6 widely spreads in the nature, quickly propagates and has strong growth capability. The invention provides the application of the paecilonyces variotii strain H6 in formaldehyde degradation and provides the technical support for the biological treatment engineering with formaldehyde pollution.

The invention provides a power demand prediction and planning and reliability-based power distribution network construction method. For characteristics of different regions, power demand prediction and planning are performed, different reliability targets are set, measures are optimized according to weak links of different power distribution networks, and power distribution network projects are reasonably arranged, so that the power distribution network construction pertinence is improved. A useful reference is provided for the power distribution network construction of a power distribution network planner, and a powerful technical support is provided for power distribution network planning work in the future.

The invention discloses a three-dimensional civil defense geographic information service system. The three-dimensional civil defense geographic information service system comprises a mobile terminal and a civil defense commanding system. The mobile terminal is used for collecting data and transmitting the data to the civil defense commanding system. The civil defense commanding system comprises a basic database, a database processing module, a visual data management module, a wireless dispatching module and a civil defense emergency commanding and dispatching module. The basic database comprises fundamental space layer data and civil defense service layer data. The database processing module is used for storing, increasing, modifying and deleting the data in the database. The visual data management module is used for displaying a structure in an underground space of a command post in the system through a three-dimensional model. The wireless dispatching module supports basic cluster services such as single calling, group calling, broadcast calling and emergency calling. The civil defense emergency commanding and dispatching module comprises an emergency event analysis module, an emergency plan modeling module and an emergency plan automatic monitoring and early warning module.

A process for treating the sewage generated by making paper with straw pulp includes such steps as preimmersing by alkali method, adding activating agent prepared from anthraquinone derivative, sodium alkylphenylsulfonate and epoxy ethane, fast low-temp digestion, adding 5 kinds of flocculant sequentially for separation, flocculating, decoloring, decomposing lignin and depositing, anaerobic digestion, aerobic aerating, cleaning by biomembrane, and dewatering dregs to obtain fertilizer.

The invention discloses a coal mine distributed collaborative one map system and a collaborative management method. The collaborative system comprises a service interface layer, a service collaboration layer and a data storage layer; the service interface layer comprises mine maps of different majors of coal mines and a service interface of attribute processing, the service collaboration layer corresponds to each professional service interface comprising a corresponding mine map and an interaction interface of attribute management, and comprises a user authentication module, a graphics and attribute processing cooperation module, a searching service module and a map service module; and the data storage layer is used for storing coal mine map data, and comprises an index database, a tile library, and a database. According to the technical scheme, a unified management platform for multi-major data stratification is established, dynamic real-time update and sharing of various types of data are realized, the consistency and timeliness of data in different majors and different users are insured, the digital efficiency and production efficiency of the mine are greatly improved, and a powerful and effective technical support for coal mine safety management is provided.

The invention discloses a substation fire-fighting robot autonomous operation control method and system, and the method comprises the steps: building a substation three-dimensional data model, arranging wireless AP equipment at a plurality of fire-fighting medium supply points in a substation, and constructing a wireless network in the substation; positioning the fire-fighting robot according to the wireless network; determining the position of the optimal fire-fighting medium supply point, and planning the optimal path from the fire-fighting robot to the abnormal equipment; controlling the fire-fighting robot to automatically run to the position of a fire-fighting medium supply point, and completing automatic butt joint of fire-fighting hoses; and controlling the fire-fighting robot to automatically run near the abnormal equipment, and automatically calculating the optimal spraying angle and spraying flow according to the position of the ignition point. The whole set of closed-loop operation process that the substation fire-fighting robot finds a fire, arrives at a place, is automatically connected with fire-fighting medium supply equipment, selects an optimal operation position and automatically extinguishes fire can be achieved, and the blank in the technical field of automatic fire-fighting operation of the substation robot is filled.

The invention relates to an electrified detection platform for a rail bound robot, comprises a rail and a rail bound robot arranged on the rail, wherein a rest station or a front platform computer for rest, data reduction, data exchange and energy supplementation of the rail bound robot is arranged at one end or the middle of the rail; the front platform computer is connected with two remote control systems controlled by a remote console; a processor is arranged inside the front platform computer; and eight functional modules are integrated inside the processor. The invention has the benefits that the electrified detection platform for the rail bound robot integrates an infrared imaging and temperature-measuring technology, an ultraviolet light imaging technology and a visual imaging technology, but also uses the integration advantage and the automatic data processing advantage to comprehensively analyze the influences of an external environment, load condition and the like on the equipment and provides more powerful data and technical support for the development of the power.

The invention discloses a functional compound accelerant for methane fermentation and a preparation method thereof. The preparation method comprises the following steps: preparing vermiculite microcrystalline powder; uniformly mixing 2.8 to 4 parts of aloe carbon material, 1.2 to 2 parts of compound microorganism bacterium agent, 0.3 to 1.2 parts of trace elements, 1.2 to 2 parts of organic additive and 4 to 6 parts of enzyme accelerant according to mass parts with the microcrystalline powder at the normal temperature to obtain the functional compound accelerant for methane fermentation. When the functional compound accelerant for methane fermentation is applied to fermentation, livestock and poultry excrement is combined with forestry and agricultural residues or kitchen garbage to serve as a fermentation raw material, and then an inoculant and the compound accelerant are added in order to perform fermentation while controlling the total solid content of anaerobic fermentation. By adopting the functional compound accelerant for methane fermentation, the methane yield is increased by 50 percent or more, and fermentation starting time is shortened; the functional compound accelerant is convenient to use.

A recording device for monitoring and recording the driver's operations and the peripheral scene of a motor vehicle, comprising information acquisition units and a central processing unit. The information acquisition units capture information such as image data, while the central processing unit stores and process the information captured by the information acquisition units. The device can record the driver's operations and the peripheral scene of the motor vehicle when an accident happens. The recorded information can be used for analyzing the accident.

The invention relates to a snowflake grid type grid construction method suitable for urban medium voltage distribution networks. The method comprises the following steps: selecting equipment of a snowflake grid type grid for constructing the 10kV medium voltage distribution networks; constructing a main gird of the snowflake grid type grid consisting of a feeder line cluster; connecting the equipment on the main grid; and constructing a load transfer passage to form the snowflake grid type grid. The method has the effects that each feeder line in the target grid structure formed by adopting the method is reasonably segmented and contacted, has automatic detection, isolation and network reconstruction for failures and self-healing capacity of power restoration, and can meet the power supply requirement of various types of users, so that the utilization efficiency of power distribution equipment is improved, optimal allocation of resources and optimal capital efficiency are realized, the benefit efficiency of the grid is fully developed, and thus the target grid structure is more scientific and complete. The method is easy to master and operate, simple and clear, and is convenient for actual operators to master skillfully.

The invention discloses a power transmission line landslide body stability calculation method comprising the following steps: using laser to scan a power transmission line area in a three-dimensionalmanner, obtaining point cloud data of measured landslide body surface information, and carrying out point cloud simplified filtering processing; establishing a three-dimensional geologic model of a landslide body, performing numerical simulation and stability calculation on the landslide body under natural and rainstorm working conditions, calculating a safety coefficient by utilizing a strength reduction method, obtaining various cloud charts and curve charts such as stress, strain and displacement through the safety coefficient of the landslide body, and comprehensively evaluating the stateof the single landslide in a line area. According to the method, the average value of stability coefficients is calculated by combining laser scanning point cloud data and finite element analysis andselecting a landslide body cross section to evaluate the safety and stability of the single landslide in the line area; and a judgment result can be used as a line disaster safety prevention and control reference basis, and more powerful technical support is provided for later power transmission line channel design and construction.

A power distribution network investment method based on reliability planning includes the steps of determining a planning area, analyzing weak links of a power distribution network, setting reliability targets by comparing power supply zones, arranging planning projects according to the weak links of the power distribution network, calculating scheme reliability of the planning projects, judging whether the scheme reliability meets the set reliability targets or not, determining a scheme with the lowest unit investment, determining the planning projects and the like. The power distribution network investment method based on reliability planning has the advantages that the different reliability targets are set according to different zone characteristics, the projects of the power distribution network are arranged reasonably according to investment sensibility of different optimization measures of the weak links of the power distribution network, the investment orientation is controlled, the pertinence and effectiveness of investment of the power distribution network are increased, and therefore the power distribution network investment method based on reliability planning is more scientific and comprehensive. The power distribution network investment method based on reliability planning provides beneficial reference for investment of the power distribution network by power distribution network planning personnel, provides powerful technical support for later power distribution network planning work and is easy to master and operate, and people can easily understand setting of the reliability targets of the power distribution network, ranking of the planning projects and other aspects.

An X-ray image detection device includes a scintillator, a data integration processing unit and a plurality of X-ray image sensors. The X-ray image sensors are arranged in a matrix form and located on the back of the scintillator and connected to the data integration processing unit. Each X-ray image sensor includes a plurality of pixels, and each pixel has a dual driving pixel structure and includes two thin film transistors and two thin film photodiodes. The source electrodes of the thin film transistors are connected to the cathodes of the thin film photodiodes respectively, and the gate electrodes are connected to an odd row driving line and an even row driving line respectively, and the drain electrodes are connected to a common signal output line. Both anodes of the two thin film photodiodes are connected to a common ground wire of the pixels.

The invention discloses a vacuum electron beam welding method of a titanium steel composite billet using an edging assembled billet. According to the method, 1) by adopting the scheme that an edging design is used in the field of vacuum electron beam welding and edgings are sealed and welded in advance, the technical problem that a vacuum electron beam cannot be used for welding vertical seams issolved, and the accuracy and speed of processing assembled billets are improved; 2) for the first time, it is proposed that a titanium plate is sealed and welded in advance, so that the hidden dangerthat a parting agent may scatter and pollute a composite layer during rolling is solved; and the consumption of steel materials and production costs are greatly reduced by replacing a traditional catching groove process with the edging assembled billet process provided by the invention, flaw detection results of a slab after rolling are all qualified, and the performance is much higher than the user requirements, therefore, a strong technical support is provided for expanding the production of high-quality products.

The invention relates to a hydraulic leakage-proof control device and belongs to the technical field of hydraulic detecting equipment. The hydraulic leakage-proof control device is used for monitoringand controlling oil leakage of a hydraulic cylinder. According to the technical scheme of the hydraulic leakage-proof control device, a monitoring work part comprises a first three-position and four-way reversing valve, a first leakage-proof device and a second leakage-proof device; two external-connection end openings of the first three-position and four-way reversing valve are connected with ahydraulic oil pipeline, and two output end openings of the first three-position and four-way reversing valve are connected with oil inlets in the two ends of a piston cylinder of the monitored hydraulic cylinder through hydraulic oil pipelines correspondingly; and the first leakage-proof device and the second leakage-proof device are mounted in hydraulic oil pipelines at the two ends of the hydraulic cylinder correspondingly. Parts, such as displacement sensors, electronic cabins, magnetic rings and measuring rods, of the leakage-proof devices can monitor the oil amount of hydraulic oil in thehydraulic cylinder, and when oil leakage occurs to the hydraulic cylinder, connection between the leakage-proof devices and a whole system can be automatically cut off; and the hydraulic leakage-proof control device creatively adopts the leakage-proof devices to monitor the oil amounts in different cavity bodies of the monitored hydraulic cylinder, and whether oil leakage occurs to the hydrauliccylinder or not can be accurately judged.

The invention relates to the field of hydropower station water turbines, and discloses a rated ratio rotating speed calculation method for a horizontal shaft single-rotating-wheel double-nozzle buckettype water turbine, which is used for more reasonably calculating the rated ratio rotating speed of the horizontal shaft single-rotating-wheel double-nozzle bucket type water turbine so as to meet the requirements of new hydropower engineering. The method comprises the following steps: determining a rated water head Hr of a to-be-calculated horizontal shaft single-runner double-nozzle bucket turbine; calculating the rated specific speed of a single nozzle according to a rated specific speed calculation formula of the single nozzle of the horizontal shaft single-runner double-nozzle bucket turbine; and calculating the rated ratio rotating speed nsr of the horizontal shaft single-rotating-wheel double-nozzle bucket water turbine according to a rated ratio rotating speed calculation formulaof the horizontal shaft single-rotating-wheel double-nozzle bucket water turbine. The method is suitable for calculating the rated specific speed of the horizontal shaft single-runner double-nozzle bucket turbine.

The invention relates to a method for simulating the artistic effect of line chalk drawing based on non-realism, belonging to the field of information technology. The drawing method is as follows: input a target image as the foreground image, take the color of the foreground image, and obtain the grayscale information of the foreground image; extract lines from the grayscale image based on the DoG filtering method; then, use a linear diffusion filter to extract Diffusion processing is performed on the line image of the line to obtain the line diffusion effect; the diffusion result image is enhanced to highlight the detail features of the line; again, the background image such as the blackboard material is input, and the image after the line enhancement is fused with the background image to obtain the final Line chalk art effect image; the invention has the advantages of being able to simulate the line chalk art effect by computer, wide application range, fast processing speed, good flexibility, wide adaptability, and is a beneficial supplement to non-realistic drawing technology.

The invention relates to a generating method of an association picture of a power grid dispatching operation order, and belongs to the technical field of a power system. The method includes steps of firstly, performing topological search on a related device to be operated according to an operation task, generating operation order tidal current charts of a factory station and a device that the operation task involve in; at last, adjusting the positions of the device and the factory station in operation, dynamically laying out and forming the association picture involved by the operation order. After generating the association picture, a dispatcher shall clearly and directly learn about the device to be operated, and provide a powerful technical support and decision-making bias for the power grid dispatching command operation.

The invention provides a half-wavelength power transmission line power fluctuation overvoltage optimization control method and device. The half-wavelength power transmission line power fluctuation overvoltage is defined for the first time and the characteristics of the power fluctuation overvoltage are determined. Meanwhile, optimization control of the half-wavelength power transmission line powerfluctuation overvoltage can be finally realized through the auxiliary control strategy and the lightning arrester uniform configuration strategy and differential configuration strategy. The problem of half-wavelength power transmission system power fluctuation overvoltage can be effectively solved and safe operation of the half-wavelength power transmission system can be guaranteed. The durationof the power fluctuation overvoltage can be shortened by the auxiliary control strategy and the amplitude of the power fluctuation overvoltage can be reduced so that the absorbed energy of the lightning arresters along the half-wavelength power transmission line can be reduced, the configuration number of the lightning arresters along the half-wavelength power transmission line can be reduced, configuration of the lightning arresters can be optimized and the configuration cost of the lightning arresters can be reduced.

The invention discloses a vertical lifting and horizontal transferring system for a fish collection box. The system comprises a vertical support frame, wherein a top cover is arranged at the top end of the vertical support frame; a transverse support frame is arranged in the middle of the vertical support frame; a movable notch is formed in the middle of the transverse support frame; winch rails are mounted at the top of two sides of the movable notch; a transfer trolley is arranged on the winch rails; a winch is mounted on the transfer trolley; the bottom end of the winch is connected with a sling; a lifting hanger is mounted at the tail end of the sling; a bottom frame is arranged on the surface of an upper platform; trolley rails are mounted at the tops of a lower platform and the bottom frame; the transfer trolley is arranged on the trolley rails; a fish collection box matched with the lifting hanger is arranged on the transfer trolley. According to the system disclosed by the invention, negative influence of development of water resources and hydropower engineering on the aquatic environment is effectively relieved, a powerful science and technology support is provided for building environmental-friendly water resources and hydropower engineering, and the economic, social and environmental benefits can be remarkable.