105results about How to "Achieve standardized design" patented technology

This invention relates to a plate display structure and control, which belongs to plate display technique field. The controller in this invention comprises digit transducer, I#+[2] C interface controller, PWM wave generator and adopts configuration register to output each display control signals and clock signals with different display resolution and field frequency and writing-in types. It adopts PWM wave generator to generate the impulse wide modulation drive signals to provide the high voltage excitation signals of FED and PDP. It generates the reverse control signals for the LCD display through scanning controller.

The invention discloses a universal gateway design method based on object model and protocol configuration, which sequentially includes the following steps: (a) developing a protocol configuration management platform; (b) generating a specific gateway application program; and (d) assembling a specific function gateway for special occasion. The specific gateway application program is generated by developing a protocol configuration management platform, and the specific function gateway is assembled to a special occasion, thereby to form a specific gateway product. By adopting above technical scheme, the invention has good flexibility, high reliability low cost, and batch production, and ensures the entire function and reliable performance of the gateway.

The invention relates to a milling tool that is formed for the hobbing of a workpiece having cogs, such as cogwheels, racks and the like, and comprises a cylindrical tool body that defines a rotation axis and comprises a plurality of disc-shaped segments. Each one of the segments includes a hub part having two opposite plane-parallel end surfaces, which extend perpendicular to the rotation axis, and a peripheral cam having a plurality of tangentially spaced-apart milling inserts. Bordering segments are detachably interconnected by means of one each of male and female members co-operating in pairs. The male and female members are situated so that the rotation axis extends through the male and female members. The male and female members include each a contact surface, which converges from a big end toward a small end and which, in a cross-section across the rotation axis, forms an out-of-round curve. The contact surfaces of the male and female members are dimensioned so that they, when the male and female members are being brought together, direct their two bordering segments toward an end position that is centred and mutually angularly determined by the out-of-round cross-section curve around the rotation axis and where the plane-parallel end surfaces abut against each other. In addition, the invention relates to an individual segment as such.

The invention discloses a replaceable modular LED streetlamp, which is characterized by comprises a lamp holder and a plurality of independently detachable LED light source modules, wherein each LED light source module is independently provided with a waterproof structure, an LED chip array, an optical part, a radiating structure and an electric part inside. The LED streetlamp has high adaptability, is suitable for standardized design and production, and also has the advantages of simple structure, good radiating effect and great promotion value.

The invention relates to a coupled modular fabricated steel structure building. The steel structure building is composed of an integrated room module units, coupled units and accessory units. All theunits are prefabricated in a factory and transported to a site for assembling, and moreover, connection in the site assembling process is all achieved by adopting bolts. The standard and modular integrated room module units are assembled by adopting the coupled units with the sizes easily adjusted, so that the building layout is more flexible, and meanwhile, the problems of structural member repetitive wasting, difficult connection, complex force transfer and the like caused by existing modular building stoplogs, parallel columns and double plates are solved. According to the coupled modular fabricated steel structure building provided by the invention, 70%-80% of the building workload can be completed in the factory, the building is a highly industrialized prefabricated fabricated building, the site assembling connection all adopts the bolts, site welding operation is avoided, the site operation period is greatly shortened, labor is saved, and water, air and noise pollution of site construction to the environment is reduced.

The present invention provides a boiling water reactor nuclear power plant in which a reactor core support plate, upper grid plate, and a reactor core consisting of fuel assemblies supported by these plates are provided in the inner base portion of a nuclear reactor pressure vessel. Control rod guide tubes and a reactor core shroud are positioned over the upper grid plate, and a control rod drive mechanism is provided further above same, whereby the control rods can be inserted from above the reactor core, and natural circulation of cooling water inside the reactor can be achieved by means of a chimney effect of the control rod guide tubes. According to the above structure, there can be provided a compact and economical nuclear power plant.

The invention provides a mortise and tenon type prefabricated interlock block arch revetment. The revetment comprises a first prefabricated block of an arch column straight line section, a second prefabricated block, a third prefabricated block and a fourth prefabricated block of an arch column transition section and a fifth prefabricated block of an arch ring section, wherein the prefabricated blocks are sequentially connected in a mortise and tenon mode to form standard connection sections, and the standard connection sections extend longitudinally and vertically in a roadbed slope in a repeated combination manner. According to the revetment, arch frameworks are composed of high-strength prefabricated blocks with weight reduction effects, after the prefabricated blocks are connected by adopting mortise and tenon type joints, an integral interlock block is formed, and the integral interlock block is arranged on the roadbed slope to form an industrialized roadbed slope arch protectionstructure.

The invention mainly relates to a line-shaped assembly type core column steel plate shear wall. The line-shaped assembly type core column steel plate shear wall comprises square edge stiffening columns, a plurality of round core columns, a plurality of flat steel tying rods, webs and concrete. The multiple round core columns are evenly arranged to be in a line shape, the two ends of a round core column wall are provided with the square edge stiffening columns correspondingly, the square edge stiffening columns and the round core columns are welded mutually through the webs by adopting slope penetration weld to form a line-shaped wall, the multiple flat steel tying rods are evenly arranged on the two outer side faces of the wall, the two ends of each flat steel tying rod are welded to everytwo adjacent core columns, and the outer sides of the round core columns and the square edge stiffening columns are filled with concrete. The upper ends of the round core columns and the square edgestiffening columns are each symmetrically provided with four notches, and the lower ends of the round core columns and the square edge stiffening columns are each provided with a horn-shaped contraction port contracting downwards. The line-shaped assembly type core column steel plate wall is good in integrity, easy to manufacture and convenient to splice on-situ, and the working efficiency is improved. Meanwhile, according to the scheme, the connection strength among the components is high, the structural safety is high, and the anti-seismic property is good.

The invention discloses a bridge reinforcing device based on load transfer, which comprises a supporting system and a newly-added beam body, wherein the bottom of the newly-added beam body is mountedon the supporting system, the supporting system is mounted on a bent cap, the top of the newly-added beam body is propped against the bottom of a wet joint, and the top flange of the newly-added beambody is propped against the flange of an original beam body. The beneficial effects are that the new beam body is additionally arranged under the condition that the structure and the bearing capacityof the original beam body are not changed; part of the load borne by the original beam body is transferred to the new beam body, the original beam body is enabled to meet the standard of new design specifications, the original beam body and the newly-added beam body both meet the design benchmark period of 100 years, the newly-added beam body can achieve standardized design, industrialized production and field assembly construction, the construction period is short, and the engineering cost is low; and the newly-added beam body and the original beam body form a combined structure to jointly bear automobile loads on the bridge deck, and thus the bearing capacity of the bridge is improved.

The invention discloses an all-working-condition wiring robot for a 500kV power transmission line. The all-working-condition wiring robot comprises a middle wheel pair arm and a rear wheel pair arm. Adouble-arm unfolding device is connected to the lower end of the middle wheel pair arm in a sleeving manner; an adapter plate is arranged on the outer wall of the lower portion of the double-arm unfolding device. Synchronous belts are connected to the left side and the right side of the adapter plate in a sleeving mode, the lower portions of the two synchronous belts are connected with a rotatingmotor and three pairs of arm double-hanging devices in a sleeving mode, through a walking wheel train and arm hanging wheels, the route stroke is well enveloped, and the walking characteristic is kept while the lightweight design is kept. The pressing wheel train is connected with the hanging arm wheel train, so that the weight of the two arms is kept light. Meanwhile, the friction force of the walking wheels is increased through the clamping wheel train, and stable walking is achieved on a large-gradient four-split line; the double-mechanical-arm crawler belt is suitable for 500 KV walking space, compact and standardized design is achieved, the modular characteristics are achieved, robot systems such as a four-hanging-arm robot system and a six-hanging-arm robot system can be formed through combination, and stable obstacle crossing is achieved.

The invention discloses a modular lithium ion storage battery pack for a carrier rocket. The battery pack is formed by connecting a plurality of storage battery modules, wherein each storage battery module comprises a cylindrical lithium ion single battery, a battery bracket, a wiring board, a bridging sheet, a fastening pull rod and a clamping plate, the single battery, the battery support, the wiring board and the bridging sheet form a battery stack, the battery stack is fixed through the fastening pull rod and the clamping plate to form a storage battery module, a power output and signal detection mode of the bridging sheet welding the wires is adopted, the structure is beneficial to battery heat dissipation, and flight reliability is improved. The storage battery module is provided with an extensible through hole structure, so a plurality of modules can be extended to finally form a high-voltage and high-power lithium ion storage battery pack.

The invention mainly relates to an L-shaped assembled core column steel plate shear wall. The shear wall comprises square edge stiffening columns, a plurality of circular core columns, a plurality offlat steel tie rods, webs and concrete; the circular core columns are evenly arranged in an L shape to form an L-shaped core column wall body, the corners and top of the wall body are provided with the square edge stiffening columns, and the square edge stiffening columns and the circular core columns are welded to one another through the webs by means of groove penetration welding; the flat steeltie rods are evenly arranged at the two outer side surfaces of the wall body, the two ends of each flat steel tie rod are welded to the two corresponding adjacent core columns respectively, and the outer side portions of the circular core columns and the square edge stiffening columns are filled with the concrete; the upper end of each circular core column is symmetrically provided with four notches, the upper end of each square edge stiffening column is symmetrically provided with four notches, and the lower ends of the circular core columns and the lower ends of the square edge stiffening columns are all provided with horn-shaped necking ports getting smaller downwards. The L-shaped assembled core column steel plate shear wall is good in overall performance, easy to manufacture and convenient to splice, and the working efficiency is improved; meanwhile, the connection strength among the components is high, the structural safety performance is good, and the seismic performance is good.

The invention provides an auxiliary frame, a window with the auxiliary frame, a prefabricated wall and a manufacture and installation method thereof. The auxiliary frame is embedded in the prefabricated wall with the window. The auxiliary frame comprises an auxiliary frame body which forms a frame in the circumferential direction of the window. The circumferential inner surface of the auxiliary frame body projects out of the circumferential surface of the window. A hollow interior space is arranged in the auxiliary frame body. An open slot which extends in the circumferential direction is arranged on the circumferential outer surface of the auxiliary frame body. The prefabricated wall extends from the open slot of the auxiliary frame body into the interior space of the auxiliary frame body. The interior space of the auxiliary frame body is filled with a foamed material. According to the auxiliary frame, the window with the auxiliary frame, the prefabricated wall and the manufacture and installation method thereof, the auxiliary frame is embedded in the prefabricated wall; uniform window size is realized under different construction methods; when the prefabricated wall is manufactured, the window frame is not installed; the window frame is installed at a construction site; the window frame is prevented from deformation when steam health maintenance is carried out; and the window quality is improved.

The invention relates to a method for designing a satellite-borne SAR echo data frame header identifier detection function module in the technical field of satellite-borne SAR echo data frame header detection. The method comprises the following steps: selecting the Matlab software and language to serve as a development environment of the function module design, and selecting a function form to serve as the model of the function module design; according to the function form and the external interface content, defining a function name and input and output parameters; obtaining a starting position and a data length corresponding to each pulse according to a known frame header identifier and an efficient detection algorithm developed based on the Matlab language, and implementing program development by calling related commands of the Matlab software; and performing standardized, generalized, scalable and callable package by using the packaging technology according to a developed function Mfile. By adoption of the method provided by the invention, the standardized development requirements of a satellite-borne SAR ground mounted satellite integrated test system or a ground application processing system are met, and the efficiency of the integrated test and the ground application processing is improved.

The invention discloses a modular design method for a fir-shaped blade root blade groove of a turbine of a gas turbine, and relates to the fir-shaped blade root blade groove of the turbine of the gasturbine. The method comprises the following steps: establishing a standard fir-shaped blade root and blade groove library; screening out a standard blade root and blade groove profile from a standardfir tree type blade root and blade groove library; modeling the screened standard blade root and blade groove profile; further screening out a blade root and blade groove profile according to geometric constraint conditions; adjusting a non-working surface gap and a groove bottom gap of a blade root blade groove profile; establishing a three-dimensional model of the turbine blade and the wheel disc of the gas turbine, setting a safety standard, outputting a blade root and blade groove profile meeting the safety standard, and if no blade root and blade groove profile meeting the safety standardexists, not outputting; and giving an objective function, and outputting a blade root and blade groove profile which enables the objective function to be minimum. Standardized design of the blade root and blade groove structure is achieved; and the design method is short in design period, and the obtained blade root and blade groove structure has high reliability.

A high-performance multifunctional all-in-one board for an electromagnetic shielding chamber is characterized in that the high-performance multifunctional all-in-one board comprises a shielding board(1) and a decorative board (5), and the shielding board (1) and the decorative board (5) are connected and fixed through a shielding keel (3). The high-performance multifunctional all-in-one board aims to solve shortcomings existing in the prior art. Through multiple application of a graphene technology, the electromagnetic shielding effect is greatly improved, meanwhile, electromagnetic wave shielding self-sufficiency can be further achieved, and the mute effect of sound attenuation and noise reduction is achieved.

The invention discloses an in-orbit spacecraft internal device installing structure capable of quickly being disassembled and turned over. The in-orbit spacecraft internal device installing structurecomprises a plurality of horizontal plates, a plurality of middle vertical plates, a plurality of side vertical plates, a plurality of cover plates and a plurality of vertical beams. The plurality ofhorizontal plates are arranged side by side, every two adjacent horizontal plates are connected with the middle vertical plates, and every two adjacent horizontal plates are equally divided into two space units by the middle vertical plates, the side vertical plates are connected to the side faces of the space units, and the cover plates are connected to the front faces of the space units. One side of each middle vertical plate is connected with the corresponding vertical beam, and one side of each side vertical plate is connected with the corresponding vertical beam. The vertical beams are connected with connecting frames in a sealed cabin. The in-orbit spacecraft internal device installing structure capable of quickly being disassembled and turned over has the advantages of large installation space, attractive appearance, safety and being capable of being quickly disassembled and repaired in orbit.

The invention relates to a universal fiber expanding connector and a production process thereof; the universal fiber expanding connector comprises a common connector umbrella part, a metal tail stem,a stepped ceramic insert and a sleeve-type fiber lens; a high-step end of the ceramic insert is pressed into one end of the metal tail stem, forming an independent fiber contactor; a low-step end of the ceramic insert is sleeved with the sleeve-type fiber lens; bared fibers are inserted into the ceramic insert and are integrally connected with the ceramic insert; transaprent UV (ultraviolet) glueis applied to the periphery of the ceramic insert, and the end faces of the fibers are also coated with transaprent UV glue; the fiber end face of the ceramic insert is in tight contact with a convexlens of the sleeve-type fiber lens; the common connector umbrella part is fitted to the fiber contactor, and the ceramic insert is extended out of the common connector umbrella part. The outer diameter of the low-step end of the ceramic insert is less than the inner diameter of the sleeve-type fiber lens, and the outer diameter of the sleeve-type fiber lens is less than the maximum outer diameterof the high-step end of the ceramic insert.