104results about How to "Clear design" patented technology

A magnetic body is to be moved in a contactless fashion in a working space with the aid of the magnet coil system composed of fourteen individually drivable individual coils. The coil system is to be used for this purpose to produce three magnetic field components and five magnetic field gradients. The individual coils are preferably arranged on end-face or lateral surfaces situated oppositely in pairs, and on a tubular peripheral surface surrounding the working space.

A magnetic body may be moved in a contactless fashion and fixed in a working space by a system with a magnet coil system of fourteen individual coils which can be driven individually for production of three magnetic field components and five magnetic field gradients. The system also includes a unit to detect the actual position and a unit to set a desired position of the magnetic body.

The invention discloses a design method of a hot-rolling strip steel rolled cooling line. The design method comprises the following steps of: determining the header arrangement mode of the cooling line; calculating the upper header flow rate; calculating the lower header flow rate; calculating the side-spraying header flow rate; calculating the hot flow density; calculating the cooling capability of a single upper header and a single lower header; calculating the total water quantity; checking the flow rate; drawing a cooling line equipment arrangement diagram; simulating the cooling process; and generating the design information report. In the design, the method of combining the rolling procedure and the equipment structure is adopted, so the whole design process is very clear. The design method can adopt the computer program for calculation, so the design period is short. The design method adopts the calculation method of combining the theoretical model and the field actual data, so the equipment parameter calculation is accurate. The design method has the advantages that the calculation result practicability is fully considered, and the complete one-package service can be provided from the cooling line design and the process calculation to bidding document making and the like.

The invention relates to a method and a system for realizing relay protection and secondary circuit debugging visualization. The system comprises a testing signal generation system, a virtual protection device, a virtual secondary circuit and a visualization unit, wherein the testing signal generation system is used for generating testing signals; the virtual protection device is used for receiving the instantaneous quantity, the steady-state quantity or the positive-sequence, negative-sequence and zero sequence components of the testing signal generation system, generating a current switching quantity variable of logic diagrams for protection, tripping, reclosing and the like, and transmitting the current switching quantity variables to the visualization unit; and the visualization unit is used for extracting the current switching quantity variable of the virtual protection device, the new switching quantity variable of the virtual secondary circuit and a switching quantity variable produced through operation, and generating visualized action images. The method and the system for realizing relay protection and secondary circuit debugging visualization have the beneficial effects that the visualized action images are displayed through two ways, i.e. sampling-point-by-sampling-point control and period-by-period control, and the modules of the system are clear and the training and the learning are facilitated.

The invention discloses a data transmission system based on FPGA and a transmission method thereof. The PS module is arranged and a PL module comprising an SRIO module, an LVDS module and a PS module-PL module, a DMA module and a FIFO memory is also arranged, the SRIO module and the LVDS module are used to transmit and receive data, at that same time, the data is stored in the FIFO memory, the DMAmodule receives a PS module for accessing data in the FIFO memory, various control and data calculation are carried out within that PS module, while in the PL module, it is mainly used for data transmission and control, reduces the amount of logic control in the PL module, make the whole design clear and simple, DMA module is used to realize the data transmission between PS module and PL module,reducing consumption on the bus. With a burst of transmission like DMA, the number of initiation operations of the PS module is reduced, and the DMA transmission mode does not require the participation of the PS module in the data moving process, the PS module is free from the data move work, the program in the PS module is optimized, and more time is provided for data processing at the same time.

In a network design processing device, a network drawing creation processing unit inputs the service communication setting information for business execution in a network system to be designed and the maintenance communication setting information for maintenance management of the network system, while differentiating two types of information on a network diagram, and displays the line joining the starting point and the ending point of communications in the network diagram in display modes different for the service communications and for the maintenance communications. The design diagram data expressing the network diagram inputted by the network diagram creation processing unit is stored in a design diagram data storage unit. Based on this, a design diagram analysis unit creates a design information DB. With reference to this design information DB, a communication setting information check unit detects a setting error concerning the communication.

The invention relates to a comprehensive energy efficiency evaluation management system and method for an alternating-current and direct-current renewable energy system. The system comprises a cloud network and an energy efficiency management layer connected with a plurality of distributed metering acquisition systems. The system uploads on-site metering acquisition system data of each AC / DC microgrid to a cloud energy efficiency management layer; energy efficiency data calculation, analysis and management are carried out respectively; application functions of equipment parameter management, energy efficiency monitoring, energy efficiency analysis, renewable energy power generation monitoring, energy efficiency evaluation result guidance and the like are applied, energy efficiency index evaluation and display of a plurality of alternating current and direct current system levels, a single region level and an equipment level are realized, and guidance suggestions are provided for complementary optimization and operation energy conservation and emission reduction of a system energy management system by utilizing an energy efficiency evaluation result. The comprehensive energy efficiency evaluation management system is distinct in design hierarchy, simple in structure and easy to realize, saves the network communication cost, is convenient for a user to use, and provides an effective cloud energy efficiency management solution for a multipoint distributed energy system.

The invention discloses a novel 3D printed reinforced wall and a construction method thereof. The 3D printed reinforced wall comprises a wall main body formed by integral printing through a 3D printer. The wall main body comprises an external rectangular frame plate and two vertical partitioning plates partitioning the interior of the edge plate along the width direction of the wall main body to form cavities. The frame plate comprises a front side plate body, a rear side plate body, a left side plate body and a right side plate body. The vertical partitioning plates are connected in the position, close to the two ends of the frame plate, between the front side plate body and the rear side plate body, and the rectangular cavities are defined by the vertical partitioning plates, the front side plate body, the rear side plate body and the left side plate body or the right side plate body. Two constructional column steel bar frameworks and two sets of transverse steel bars are arranged in the wall main body. The constructional column steel bar frameworks are located in the rectangular cavities. Constructional column concrete is poured in the rectangular cavities. The two sets of transverse steel bars are placed in the front side plate body and the rear side plate body correspondingly. The problem that according to a traditional 3D printed plain concrete wall, tensile performance is poor, and ductility and energy consumption performance cannot meet the anti-seismic requirement is solved.

The invention relates to a service load fine-grained prediction method based on an AKX hybrid model. The method belongs to the technical field of service computing. The method comprises the steps of collecting and preprocessing data generated in the service operation monitoring process, and performing white noise and stability detection on a data set to construct an ARMA model; establishing an ARIMA model, carrying out online real-time correction on a model prediction value by adopting a Kalman filtering method, and effectively processing a nonlinear residual error; and introducing an XGBoostmethod to carry out offline autoregression prediction training analysis on the historical data of the service load, carrying out difference calculation on the historical data of the service load and actual service load data, and carrying out fitting on a difference result and a prediction value based on the hybrid model to obtain a final service load prediction result. Compared with an existing prediction method, the method has higher prediction precision and lower time delay under the background of resource limitation and high load, and better meets the requirements of a command and control system for service effectiveness, reliability and high resource utilization rate under the task burst background.

The invention discloses an energy-consumption shear wall made of a composite material, which comprises an upper steel plate, a lower steel plate, a middle steel plate, a constraining steel plate, a viscoelastic material, lead cores and bolt holes, wherein prepared holes are formed in the middle steel plate and the constraining steel plate; the viscoelastic material is arranged between the middle steel plate and the constraining steel plate; after the steel plates and the viscoelastic material are vulcanized together, lead is poured into the prepared holes to form the lead cores through curing; the bolt holes are formed in the upper steel plate and the lower steel plate; the upper steel plate and the lower steel plate can be connected with an upper frame beam and a lower frame beam through bolts to form the energy-consumption shear wall. Under vertical load, wind load and small earthquakes, the energy-consumption shear wall only provides rigidity to resist vertical load, lower horizontal load and bending moment; under middle and large earthquakes, the energy-consumption shear wall can consume earthquake energy due to the viscoelastic material and the lead cores; when the viscoelastic material and the lead cores deform greatly, the energy-consumption shear wall can provide not only rigidity but also damping to reduce various earthquake response of the energy-consumption shear wall; the numbers of the viscoelastic material layers and the lead cores can be changed as required. The energy-consumption shear wall is clear in seismic concept design, simple in structure, low in material cost, and convenient to construct and replace.

The invention belongs to the field of industrial automatic control and specifically relates to a fault tolerance control method for a space mechanical arm. The method comprises the following steps: ina first step, a general model for space mechanical arm dynamics is built; in a second step, existence of actuator failure faults is taken into consideration, and a space mechanical arm fault model isbuilt; in a third step, fault parameters and external disturbance of of the space mechanical arm fault model are estimate in real time through an on-line self-adaptive method, and controller parameters are updated. The fault tolerance control method disclosed in the invention is high in tolerance for actuator faults and strong in robustness against external disturbance, and expected requirementsfor a space mechanical arm system can be met.

A heat-shrinkable opaque white film of this invention includes a core layer, and white back and front layers, the core layer having a chromatic color impervious to light at wavelengths of 380 to 500 nm or an achromatic color. The core layer may contain a black, yellow, red, or brown pigment. The heat-shrinkable opaque white film in a preferred embodiment has a transmission factor to light at wavelengths of 380 to 500 nm of 5% or less. In another preferred embodiment of the heat-shrinkable opaque white film, the core layer has an achromatic color and the film has a transmission factor to light at wavelengths of 200 to 600 nm of 3% or less. A shrink label of this invention has the heat-shrinkable opaque white film, and a preprinted ink label layer arranged on a surface of the front layer of the film. A labeled container of this invention includes a container body and the shrink label arranged on the container body. This labeled container can prevent discoloration and deterioration of contents induced by light, enables clear printing typically of a design and gives excellent visual impression of the contents.

The invention provides a rare metal ore deposit prospecting method based on geological and geophysical technologies. Overlapped areas of structure intersection positions, mesozoic igneous rock bodies,high gravity value anomalies, and medium and high magnetic anomalies in province ranges are delineated as metallogenic prospect areas. Through combination of a rock geochemistry anomaly graph, metallogenic target areas of rare metal ore deposits are further delineated. An induced polarization method and high precision magnetic measurement are carried out in the target areas. Isolines of earth surface apparent resistivity and relative magnetic field values are drawn on a map. Overlapped areas of high apparent resistivity and high magnetic field values are delineated as metallogenic enriched sections. Audio magnetotelluric sounding and radon gas radioactive detection are carried out in the sections. Space distribution states of the ore deposits in the sections are delineated according to characteristics of high resistance, high gravity, high magnetic force and high radon gas. Suitable positions are selected for explosion of ore bodies. According to the method, through combination of thegeophysical technology, an ore body is precisely positioned, and a macroscopic to microscopic step-by-step prospecting ideal is embodied.

The invention discloses a behavior simulation training method for an air intelligent game. The method comprises the following steps: S1, constructing an intelligent agent game decision model; S2, determining an environment state and an action space, and shaping a continuous non-sparse reward function of each action; S3, carrying out an air game in the model, and executing the following steps: S31, generating a next environment state according to an executed action, obtaining a reward, and carrying out loop iteration in sequence to realize maximum accumulated reward; S32, realizing reverse reinforcement learning based on expert behaviors, and obtaining a target reward function; S33, calculating the similarity between each agent behavior and the expert behavior; S34, obtaining a comprehensive reward; and S4, training the agent game decision model. According to the method, a traditional low-efficiency reward function design process and a model training random exploration process are improved, so that the reward function has interpretability and human intervention ability, the agent decision level and convergence speed are improved, and the cold start problem of model training is solved.

The invention discloses an extra-large displacement unit type multidirectional displacement comb plate bridge expansion device and belongs to a multidirectional displacement bridge expansion device. The bridge expansion device comprises a movable comb plate and a fixed comb plate, wherein one end of the movable comb plate is connected with an asphalt pavement of a steel box bridge body through a buffer part, the other end of the movable comb plate and one end of the fixed comb plate are mutually staggered and fixed to a bridge deck in a lap-joint mode, and the other end of the fixed comb plate is connected with pavement embedded steel bars through a bracket component. The extra-large displacement unit type multidirectional displacement comb plate bridge expansion device also comprises an installing rack on the steel box bridge body, wherein a displacement damping part is arranged between the installing rack and the movable comb plate. The phenomena such as vehicle skip motions and water leakage at expansion joints are avoided, multidirectional bridge displacement and multidirectional bridge translation are achieved by arranging a displacement part and a buffer part, noise produced when vehicles pass through can be reduced, and meanwhile the cost and working amount required in the links such as installation, maintenance and the like of the expansion device can be effectively simplified.

The invention provides pyridazine-group-containing diamine monomer and a preparation method and application thereof and belongs to the technical field of organic synthesis. The preparation method includes: adopting a nucleophilic substitution method to enable a dihydroxyl compound containing flexible group or asymmetric structure or bulky side group to react with chlorine-containing nitro pyridazine to obtain a dinitro intermediate containing a pyridazine structure, and reducing the dinitro intermediate to obtain diamine monomer containing a pyridazine structure; enabling the diamine monomer to react with dianhydride, and performing thermal imidization to obtain a high-performance heterocyclic polyimide film. The high-performance heterocyclic polyimide film maintains excellent thermal performance and mechanical performance that polyimide has originally, has solubility and photopermeability improved remarkably and has wide application prospect.

The invention discloses an IGBT module characteristic aging device, belongs to the technical field of IGBT aging equipment, and solves a problem that IGBT components autonomously produced in China do not have a matched, reliable and low-cost aging device, and that the reliability of produced IGBT products cannot be guaranteed. The IGBT module characteristic aging device mainly comprises an IGBT reverse leakage current test circuit and a heavy-current aging test circuit. The IGBT module characteristic aging device has important significance in the field of IGBT production. The low cost and high reliability of the IGBT module characteristic aging device create considerable economic benefits for the whole industry, and the IGBT module characteristic aging device is easy to manufacture and good in practicality, and can be widely used in the technical field of IGBT production.

The invention relates to the technical field of heating, in particular to a floor radiant heating system based on an energy substitution technology. The floor radiant heating system comprises a photothermal floor radiant heating system and a photoelectric floor radiant heating system. The photothermal floor radiant heating system comprises a heat supply water pipe, a water tank and a solar thermal collector. The photoelectric floor radiant heating system comprises an alternating current heating cable, a solar cell, a direct current stabilizer, a storage battery, an inverter and a charger. The alternating current heating cable and the heat supply water pipe are laid on an indoor floor simultaneously, interweave with each other and are uniformly distributed. The floor radiant heating system is convenient and effective to use, a whole control system is clear in design, and monitoring and man-machine interaction can be conducted through a touch screen.

The invention provides an L-shaped flange and a design method thereof. The L-shaped flange is used for connecting a tower frame of a wind generator set. The design method comprises the steps of determining initial design parameters; selecting a bolt specification; calculating bolt associated parameters; selecting a tower barrel wall thickness; and selecting a flange thickness, wherein the initialdesign parameters include a flange outer diameter, an initial tower barrel wall thickness, a distance between two adjacent bolt axes, and a distance from a tower barrel inner wall to a bolt axis; a maximum bolt number, a flange inner diameter, bolt external force, maximum bearing capacity of each bolt and a static strength safety reserve coefficient are calculated, and whether a first preset condition is met or not is judged; in the step of selecting the tower barrel wall thickness, if ultimate tension in a current failure mode is greater than vertical force under plastic failure of the towerbarrel wall, the tower barrel wall thickness is reselected; and in the step of selecting the flange thickness, whether a second preset condition is met or not under current flange thickness is verified, and if the second preset condition is met, the flange design is finished.

The invention discloses an LED (light emitting diode) front car lamp, belonging to the field of illumination devices. The front car lamp comprises a lower beam lamp set, a higher beam lamp set, a PCB (printed circuit board) and a heat radiator, wherein the lower beam lamp set and the higher beam lamp set are installed on the PCB; the rear part of the PCB is provided with the heat radiator; the lower beam lamp set comprises an LED lamp and a lower beam cup; the higher beam lamp set comprises an LED lamp and a higher beam cup; the inner surfaces of the lower beam cup and the higher beam cup are mirror surfaces, and the mirror surfaces are divided into a plurality of irregular free-form surfaces axially; and the cup bodies of the lower beam cup and the higher beam cup are both divided into at least three sections axially, and each section is used for illuminating different areas. The lower beam cup and the higher beam cup of the front car lamp have high light efficiency, the amount of applied LEDs is less, and the heat radiation issue of the LED lamp is solved, thus the full LED of the front car lamp is realized; also the front car lamp provided by the invention is simple in structure, does not need excessive optical accessories the light energy loss is reduced, simultaneously the cost is lowered, and the front car lamp can be widely popularized and applied.

The invention provides a low-profile broadband circularly-polarized magnetoelectric dipole antenna, and belongs to the technical field of antennas. According to the antenna, the rectangular metal sheet of the magnetic dipole antenna is innovatively designed to be provided with the gap, so that the current path of the magnetic dipole antenna is prolonged, the profile height of the antenna is reduced from conventional 0.25[lambda] to 0.11[lambda] ([lambda] is the space wavelength at the center frequency), and the defect that the profile of the circularly polarized magnetoelectric dipole antenna is relatively high is effectively overcome; and the complexity of the three-dimensional structure is not increased while the height of the profile is reduced, so that the antenna also has the advantages of simple structure and easiness in batch processing, and in addition, the antenna still keeps the advantages of large bandwidth, high radiation gain, symmetric directional diagram, small back radiation and the like.

A man-made mountain of a landscape city occupies less land but has much residential population, so that a great quantity of lands can be saved around to construct forests, rivers, lakes, landscape and environments with mountains, rivers and forests. The man-made mountain is as the drawing as follows: a garbage and sewage processing layer is arranged at the first layer (1); a bus station and a freight station are arranged at the second layer (2); a tramcar waiting hall is arranged at the third layer (3); a pedestrian mall is arranged at the fourth layer (4) and a square (5) is arranged at the middle part; annular buildings (6), (8) and (10) and annular streets (7) and (9) are arranged outside the square in sequence; sixteen radiated streets are arranged from the square to the outer circle landscape; fluttered soil containing troughs in which shrub and wall climbing plants are panted are arranged at each layer of walls around each circle of buildings; rain sheltering channels which are five meters in width are arranged at two sides of the annular streets; the rain sheltering channels are provided with soil to plant trees; the buildings at the outer circle are slightly short and become higher from outside to inside circle by circle; the appearance of the roof of each building of each circle is man-made maintain, and the interior is the building; and trees can be planted and pavilions can be constructed on the roof. Channels are arranged at the middle parts of the annular buildings and commercial houses are arranged at two sides; and bridges spanning the radiated streets are arranged at the corridors at each building of each circle, so that the whole circle runs through.

The invention provides an FPGA (field programmable gate array) based control system and an FPGA based control method for a satellite-borne microwave radiometer. The system comprises a 1553 communication module, a data collection module, an AGC (automatic gain control) module and an antenna control module. The 1553 communication module is responsible for transmitting ground commands to each module and controlling the state of the whole satellite-borne microwave radiometer, the scanning mode of an antenna and AGC settings. The data collection module is responsible for collecting auxiliary data such as scientific data and temperatures of the satellite-borne microwave radiometer in a data collection circuit and transmitting the data to the 1553 communication module. The 1553 communication module packages and transmits the data to a satellite control center and then transmits the data to the ground. The AGC module is responsible for executing AGC setting commands of the ground. The antenna control module executes antenna scanning mode commands of the ground and transmits the state and an angle value of the antenna to the 1553 communication module. The 1553 communication module transmits the state and the angle value of the antenna to the satellite control center and to the ground sequentially.

The invention relates to a cultivation method for selenium-rich malting barley, in particular to a safe, reliable, standard, stable and high-yield cultivation method for selenium-rich malting barley. The method comprises the first step of selecting 'Ganpi No.5' as seeds for broadcast sowing and placing the seeds in a mash for seed dressing, wherein the mash is formed by adding a sodium selenite solution with the concentration being 0.02 percent-0.1 percent into sandy loam or loam, the second step of selecting a plot with sandy loam or loam and applying selenium-rich fertilizers with the standard being 5 kg-15 kg per mu, the third step of applying composite fertilizers added with sodium selenite to the plot for top dressing when the malting barley grows to 6 cm-10 cm after seedling emergence, the fourth step of applying leaf fertilizers one time when malting barley seedlings grow to the late growth stage, wherein sprayed fertilizers comprise monopotassium phosphate and sodium selenite, the volume ratio of the monopotassium phosphate to the sodium selenite is one to one, the concentration of the monopotassium phosphate is 0.1 percent-0.2 percent, and the concentration of the sodium selenite is 0.02 percent-0.1 percent, and the fifth step of harvesting the malting barley after the malting barley is ripe and fully sunning the harvested malting barley to obtain finished selenium-rich malting barley.

The invention discloses an SQL lightweight persistent layer framework and a configuration method. The SQL lightweight persistent layer framework comprises a database initialization module, a request receiving module, an object analysis module, an object construction module and a result return module. The configuration method comprises the steps of loading database configuration and initializing adatabase connection pool; receiving a called service request, wherein the request comprises an SQL object resource code; analyzing an SQL service object according to the SQL object resource code; constructing an SQL execution object capable of responding to the service result according to the SQL service object; and returning a processing result according to the executable SQL object. Entity classes corresponding to the database tables do not need to be compiled any more in service logic implementation; after the program is published, the name of the field of the database table is modified, the SQL in the XML configuration file is directly modified without compiling the program again for publishing, the troubles of program modification, editing and re-publishing caused by database table modification are solved, and the maintainability is improved.

The invention discloses a method for folding a triangular box with an overlying box bottom and relates to a method for manufacturing paper containers. Paper in the shape of an equilateral triangle is taken, and folding lines such as oblique line positive fold lines, a two-point reverse fold line and a three-point positive fold line are made; three angles are folded according to the three oblique line positive fold lines; a first large angle portion is folded according to the three-point positive fold line; folding is performed according to a coincided four-point positive fold line of the first large angle portion, a coincided vertical line positive fold line, a middle edge reverse fold line adjacent to the coincided vertical line positive fold line, a four-point positive fold line of a second large angle portion adjacent to the middle edge reverse fold line and a vertical line positive fold line; the portion above a first coincided three-point positive fold line is folded according to the first coincided three-point positive fold line of the second large angle portion, and one box angle is formed; the other two box angles are folded in the same way; the triangular box with the overlying box bottom can be formed by adjusting a third large angle portion, suspended above the first large angle portion, of the box bottom to a position below the first large angle portion. The design is simple and clear, manufacturing is easy, due to the overlying state of an inner box bottom, the box bottom can not deform, and the triangular box with the overlying box bottom is stiff, smooth and firm.

The invention relates to a method of establishing combined chest interlining mould suitable for Chinese man's body type by combining a new non-contact, three-dimensional and automatic measuring technique for human body, collecting data of body type of man upper half body with non-contact three-dimensional measuring instrument, designing the planar structure for combined chest interlining according to data got above, augmenting relevant mould according to body data; proceeding stereo cutting checking for combined chest interlining mould; changing and modifying according to stereo cutting effect; microadjusting according to applied uniform mould and getting the combined chest interlining mould suitable for Chinese human body type which intensifies function of mounding and conformal of chest interlining. The instrument changes the two-dimensional expression mode of body data, and can get feature of human body static attribute and longitudinal cross-section. The data distributing body camber makes the design of combined chest interlining be more scientific. The invention provides the pharmacy for detail design of detail part, which makes product, be consistent.