662 results about "Design standard" patented technology

There is disclosed a software system for specifying design of a product or process, the system having a first software module 1a for specifying design of the product or process according to a first set of design criteria, and a second software module 16 independent of the function of the first software module la for specifying design of the product or process according to a second set of design criteria. The first set of design criteria and the second set of design criteria are different to one another. The first software module 1a has a predetermined parameter having a limit which should not normally be breached. Conversion means interconnects the first software module and the second software module to enable data representing the product or process specified by either the first software module or the second software module to be recognised in the other of the software modules. Feedback means provides feedback when specification of said product or process by the second software module will breach the limit of said predetermined parameter.

A satellite effective load management system and management method, the system comprises a load distributor, a storage module, a signal transformation processing module, a data multiple connection module and a center processor module, the modularization, integration, standardization effective load management system design conception provided by the invention integrates the data transmission, telemetering measurement remote control, power supply management to be centralized, meanwhile the standard, configurable effective load interface can be designed, so that the resource configuration and the interface configuration of the system are fixed and uniformed, the matching performance problem of effective load managing each task can be effectively solved, the good software and hardware platforms can be provided for time sequence, information and safety management of effective load management, thereby improving the effective load management design level and reducing the complicated degree, corresponding weight and power consumption and so on of the effective load management system, certain basis can be established for improving the whole star performance.

A method for generating architectural design requirements for a building structure is disclosed. A schematic drawing file of the building structure is loaded. The building type for the building structure is designated. A topology mask identifying the functional zones demarcated by the schematic drawing is created over the schematic drawing. Architectural design standards that are specific to the building type designated are applied to each of the identified functional zones to generate the architectural design requirements for the building structure. The architectural design standards being stored in a relational database.

The invention discloses a home decoration intelligent design method and system. The home decoration intelligent design method comprises the steps of 1) obtaining a house type vector diagram; identifying walls, doors and windows from the vector diagram, wherein the walls, the doors and the windows compose closed habitable rooms; and planning and designing functional zones based on a building structure and purpose definition in the closed habitable rooms; 2) obtaining information of the closed habitable rooms and the functional zones, specifically including, shape, position, area, door and window information, structure and specification information, position information of adjacent functional zones; 3) diagnosing the habitable room and functional zone information of the house type based on a residential building design standard; and 4) carrying out layout planning and design for each habitable room and each functional zone and finally adding corresponding home appliances and/or furniture products based on a pre-obtained home decoration design empirical rule and in combination with the information of each functional zone and/or demand research information of a user.

The invention discloses a service life based high-temperature container creep fatigue strength design method. The method comprises the steps of 1, performing structure preliminary design; 2 determining load and temperature conditions and the design service life requirement; 3, determining dangerous sections; 4, calculating the equivalent stress and strain range; 5, calculating reference stress; 6, determining whether plastic collapse occurs; 7 determining whether the plastic ratchet occur; 8, determining whether creep damage is important; 9, estimating fatigue damage of each cycle when the creep damage is not important; 10, determining whether the fatigue damage is important; 11, estimating the creep damage when the fatigue damage is not important; 12, estimating damage of each cycle when the creep damage and the fatigue damage are non-ignorable; 13, estimating creep-fatigue total damage; 14, performing result analysis and structural design improvement; 15, completing structural design. According to the method, the foundation is laid for national establishing of creep and fatigue failure mode based high-temperature pressure container design standards and achieving design and manufacture of high-temperature pressure containers according to the service life.

The invention provides a pile cutting construction method of a bored concrete pile, comprising the following steps of: sleeving a protective barrel with grooves on a pore top prior to filling pile body concrete to the bored concrete pile; placing a steel reinforcement cage after arranging an isolation casing on a vertical main rib of the steel reinforcement cage on the pile top of the bored concrete pile; filling concrete into the bored concrete pile to obtain the pile; implanting a lifting ring on an over-filled top; after meeting a concrete curing demand, disassembling the protective barrel with the grooves; when the pile body reaches a design strength standard value by 70%, drilling pores at parts on the pile body, corresponding to the grooves of the protective barrel, to form filling pores above a pile top design standard; filling a soundless cracking agent into the pores, wherein the soundless cracking agent functions as expansion to cut down the over-filled pile top in combination with a thinned synchronous jack placed in the grooves. Compared with the traditional methods such as pile cutting with the soundless cracking agent, manual chiseling and pile cracking by hydraulic crushing and the like, the pile cutting construction method disclosed by the invention has the advantages of fast construction speed, low manufacture cost, small influence to the environment and better technical and economic benefits.

The invention discloses a multimedia intelligent home network based on Zigbee. The multimedia intelligent home network comprises an intelligent home gateway, Zigbee terminals and a multimedia sensing node. The intelligent home gateway, which is connected with the plurality of Zigbee terminals through a Zigbee network, includes a Zigbee wireless communication module and an ARM microprocessor, wherein the Zigbee wireless communication module is connected with the ARM microprocessor. According to the invention, a Zigbee technology is used as a design standard of a physical layer and a network layer; many kinds of sensor nodes are set in a home environment, wherein the sensor nodes includes multimedia senor nodes, and a home gateway is also established; therefore, an objective of monitoring and controlling of an intelligent home device can be realized and an intelligent home control system that is capable of being accessed to mobile equipment through an Internet is constructed.

The invention discloses a rolling linear guide friction force dynamic detection device and detection method thereof. The device comprises a bed body, a servo motor, a worktable, a mother lead screw, arolling linear guide, a slide block, an S type tension sensor, a forward limit switch, a reverse limit switch, a motion control card, a control panel and the like; based on the detection method of the device, firstly parameter is set, loading and running-in are carried out on the linear guide to be detected, then dynamic measurement is carried out on friction force and the measured data is analyzed, and finally the test data and result is saved and printed, qualification decision is given and measurement process is finished. The method of the invention can display distribution situation of dynamic measurement data in real time by a computer, and maximum, minimum and mean value thereof are calculated and compared with design standard of corresponding product and then are judged to be qualified or not; compared with the existing static detection method, the method has the advantages of high efficiency, high stability and high reliability.

A method of designing a double patterning mask set for a layout of a chip includes designing standard cells. In each of the standard cells, all left-boundary patterns are assigned with one of a first indicator and a second indicator, and all right-boundary patterns are assigned with an additional one of the first indicator and the second indicator. The method further includes placing the standard cells in a row of the layout of the chip. Starting from one of the standard cells in the row, indicator changes to the standard cells are propagated throughout the row. All patterns in the standard cells having the first indicator are transferred to a first mask of the double patterning mask set. All patterns in the standard cells having the second indicator are transferred to a second mask of the double patterning mask set.

An automated pallet inspection and repair apparatus comprises an inspection station and a repair station. The inspection station comprises a laser that illuminates a pallet, a camera that collects the reflected light and a computer system. The computer system analyses the output of the camera and acquires the pallet's geometry and topography. The design of the pallet is determined by the computer software. A decision to repair the pallet is made by comparing acquired pallet data against the design criteria. If the pallet needs repair, a recipe of repair steps is constructed by inspecting each of the pallet's elements. The recipe is transmitted to the automated repair station.

The invention relates to a rail subgrade settlement measuring method based on combination of camera shooting, a satellite and inertia measurement. A vehicle platform is provided with a camera, a satellite positioning assembly, an inertia measurement assembly, a time synchronous system, a rail vehicle relative measurement system, a data processing special-purpose computer and the like. Satellite positioning differential base stations and camera shooting survey mark base stations are distributed along a rail to constitute a combination measurement system of camera shooting, the satellite and inertia measurement or a combination measurement system of camera shooting and inertia measurement or a combination measurement system of the satellite and inertia measurement, high-precision vehicle-mounted dynamic position, altitude and speed measurement references are built through deep integration of camera shooting, the satellite and inertia measurement, high-precision measurement of rail and subgrade measurement parameters is maintained for a long time according to the rail vehicle relative measurement system, and by comparison with rail design standard data, automatic, high-precision, long-time and continuous measurement of rail subgrade settlement and rail geometric parameters is achieved.

A method for designing an asymmetric light-emitting diode (LED) street lamp based on light distribution optimization belongs to the filed of non-imaging LED lighting and solves problems of insufficient brightness uniformity, 'zebra effect' production and damage to road safety. The method comprises knowing road construction basic parameters; designing light distribution; simulating lighting and analyzing lighting standards; calculating an initial structure of a light distribution lens; carrying out optical modeling and simulation; meeting performance requirements; and finishing design. The method carries out the light distribution optimization by comprehensively considering using functions, road grades and various evaluation indexes of road lighting, meets the design standards of the road lighting, and really satisfies the requirements of city road lighting. The light distribution lens of the LED street lamp is asymmetric in road directions, the light deviates to the direction of motorways, and light energy utilization efficiency is greatly improved. Difference value optimization feedback is carried out in the design process, the light energy distribution after the light passes through the lens approaches to ideal state, and performance of the lens is improved.

The invention discloses a device and a method for automatic optical detection, wherein the device comprises an image acquiring unit and an image processing unit; the image acquiring unit is used for performing stepping two-dimensional scanning movement relative to a detected circuit board, and photographing the detected circuit board once after stepping every time, wherein the sum of images acquired by the photographing every time covers the complete surface of the detected circuit board; and the image processing unit is used for seamlessly splicing the images acquired by the photographing every time into a complete image of the detected circuit board, and performing image difference analysis between the complete image acquired by the splicing and the design standards of the detected circuit board, so as to detect the apparent defects of the detected circuit board. Via the device and the method disclosed by the invention, the complete image of the detected circuit board can be acquired, so that an omni-directional accurate detection can be performed on the detected circuit board.

A method of performing model to hardware correlation that simulates models based upon design criteria and manufactures devices based upon the design criteria. The method evaluates features of the devices during the manufacturing to produce in-line test parametric data, compares the models to the in-line test parametric data to obtain correlation data, and modifies the simulating according to the correlation data.

The invention discloses a method and a device for designing a standard cell library. The method comprises a step of designing a common standard cell, and also comprises a step of designing a double-edge flip-flop cell, and the step of designing the double-edge flip-flop cell comprises: when determining the type of the standard cell, adding the double-edge flip-flop cell to the standard cell type; designing a schematic diagram of the double-edge flip-flop cell; and designing a diagram of the double-edge flip-flop cell. A mold of the double-edge flip-flop cell is established, and the method for establishing the mold comprises the following steps of: establishing a rising edge comprehensive library and a falling edge comprehensive library for the double-edge flip-flop; and establishing a double-edge flip-flop simulated library for the double-edge flip-flop. The invention also discloses a method and a device for designing an integrated circuit. Due to the method and the device, the rising edge and the falling edge for each jump of the clock signal can serve the logical function of a chip, so that the jumping frequency of the clock, needed to complete the same logical function, is reduced, and the dynamic energy consumption of the circuit is also lowered.

The invention discloses a control and management system of city intelligent lighting energy saving and a method thereof, referring to the control and management of city lighting energy. The system comprises a control and management center of intelligent lighting energy saving, a wireless communication system and an intelligent lighting energy saver. Through the software of the control and management system of city intelligent lighting energy saving, intelligent lighting energy saving equipment can be controlled and managed in a united way; different lighting supply voltages, powers and lighting illuminations can be output in dependence on different time, places and application occasions; and ''lighting according to demands'' can be realized, which can avoid lighting energy waste, save lighting energy, and ensure that the design standard of city lighting is not lowered. Meanwhile, the invention also provides a novel intelligent lighting energy saving control technology which combines the advantages of the voltage reduction and stabilization technology of a compensation transformer and the continuous voltage regulation and stabilization technology of high frequency electric power electronic chopping, in order to ensure that lighting energy saving can be controlled, and meanwhile, the lighting rate of city lighting can not be reduced, and no unfavorable influence is caused to the service life of lighting light source and electric appliances.

A pneumatic control rock cutting device for a rock-embedded pile soft-hard interphase layer can meet the accurate drilling requirement of the soft-hard interphase layer in the rock-embedded pile construction process, and ensures drilling quality meeting design standards. The pneumatic control rock cutting device comprises a rock cutting retaining cylinder, a conical cutting tool system, a toothed cutting tool system, a vibration sensing system, a pneumatic sensing system, a pneumatic bag system, a high-pressure water pipe, a multi-path connector, an isolation spring, a drill rod, a pneumatic controller, a vibration controller, a high-pressure water pump, a cable, power adhesives, a pneumatic flow controller, a pneumatic stabilization bolt, a rubber shock pad, an isolation fastening bolt and retaining pins. The pneumatic control rock cutting device has the advantages that according to the stress condition of soft-hard rock cutting, constant pressure of a drilled soft rock is kept, pneumatic pressure is applied to incompletely cut hard rocks, and the device solves the common problems that a rock-embedded pile easily deviates in construction in the soft-hard interphase layer and a reinforcement cage cannot descend for installation by the aid of the criterion of 'constant pressure-pressurization'.

The invention discloses a method for repairing pipelines and a repair material system thereof. The combined material system used for the repair and reinforcement of the pipelines provided by the invention consists of a healant for filling and leveling up the flaws, an anti-negative pole peeling coating, carbon cloth and impregnant rubber. The pressurization test proves that the pipelines repaired by adopting the method and the combined material system of the invention can restore or improve the loading capacity of the pipelines, thereby achieving the loading design standard of the pipelines. The combined material system not only plays the role of repairing and reinforcing the flaws, but also effectively avoids the occurrence of various electrochemical corrosion problems of the flaws. The combined material repair system has easy and practicable repair method and high operability in the process of the repair and reinforcement of the pipelines. The repair material system and the repair technology have very high use value.

The invention aims to provide a well completion method to overcome existing technical defects. According to the well completion method, a casing string is put into a drilled borehole according to design standards, and cement is poured into the well wall annulus of a well so that the well bore design quality can be ensured. The well completion method mainly depends on the grading well cementation technique and the water stopping technology of a geothermal well, cement is poured into an annulus between a second-opening borehole water taking section and a casing through an outer casing packer, a classification hoop and other components, and the effect of permanent separation and water stopping is achieved. The invention further provides a novel well bore structure for the geothermal well. The well bore structure is a perpendicular drilling well structure. A surface casing, a well fixing section and a production casing are sequentially arranged from the ground to the well bottom. The surface casing is arranged from the ground to the well fixing section, and one section of the upper end of the well fixing section is wrapped with the surface casing in the circumferential direction. The well fixing section is composed of a wellhead well fixing section body and a well bore well fixing section body. The adopted structure has the following advantages that permanent water stopping of the geothermal well can be achieved, surface water can be protected permanently, heat losses of a production well can be reduced, and the heat preservation effect is achieved.

A system and method for designing a tooling assembly automatically validates and maintains relationships between components in view of predefined requirements, preferences, and best design practices. The process is performed as part of a program performed by a computer system. A database containing information relevant to the design of the tooling assembly such as design standards, customer requirements and other desired attributes of the completed tooling assembly is used to define a set of requirements for each component. The specific part configuration for each component is then stored in a Master Control File for validation with respect to other components within the tooling assembly to maintain interrelationships between each component within the tooling assembly.