106results about How to "Simple and clear structure" patented technology

The invention discloses a modeling method for a third generation pressurized water reactor nuclear power generating unit. The modeling method comprises the following steps of: 1, decomposing a nuclear power generating unit system into a plurality of subsystem models; 2, establishing the subsystem models in the step 1 according to heat engineering and energy transfer and conversion rules; 3, combining the subsystem models obtained in the step 2 into a nuclear power generating unit full system model, and connecting the nuclear power generating unit full system model with a power system model toobtain a combined model of a nuclear power generating unit and the power system; and 4, establishing a customized model of the third generation pressurized water reactor nuclear power generating uniton the basis of the combined model of the nuclear power generating unit and the power system, and simulating the performance of the nuclear power generating unit and machine-grid interaction according to the customized model. The method effectively solves combined emulation of the nuclear power generating unit and a power unit, can be applied to machine-grid coordination analysis of a nuclear power plant and a power grid, and has high practicability.

The invention relates to a platform system for realizing framework configuration based on cloud components in a computer software system. The platform system comprises a system core functional module, a business-level component module, an aspect oriented module, a data bus module as well as a door and menu module. The invention also relates to a method for realizing framework configuration based on the cloud components in the computer software system by utilizing the platform system. By adopting the platform system and the method for realizing the framework configuration based on the cloud components in the computer software system, the requirement for developing individuation by users at any moment based on the software framework is satisfied, the cost of development and the repeated utilization ratio of software are effectively reduced, the implementing cost of the software is reduced, and the period for releasing the software is obviously shortened. In addition, the system has the advantages of simple and clear structure, quick and convenient use process, stable and reliable working performance and wider application range, and establishes the solid foundation for the further development of component software technology and the further application and dissemination of the cloud computing component technology.

The invention discloses a method and a system for detecting an appearance crack of a structure. The method comprises the steps of reading a pavement image; intercepting a rectangular interested area from the pavement image; performing the Contourlet transformation algorithm on the rectangular interested area to obtain an enhanced image; extracting edges of a target crack in the enhanced image; performing processing on an area adjacent to the edge pixel points by using a Canny edge detection operator; using the edge pixel points to replace the GAC model edge pixel points to obtain a binary image; acquiring the final target crack; calculating the difference between transverse and longitudinal coordinates of two end points of the final target crack to obtain an included angle between the final target crack and the horizontal direction; rotating the crack to be in the horizontal direction; calculating the maximum value and the minimum value and average value of the width of the crack; calculating the actual physical width of the target crack. With the adoption of the method, the system operation time can be effectively reduced; the crack edge in the cut image can be kept completely consistent with the crack edge of the original image, and thus the crack detection error is extremely small.

Disclosed is a piston type SMA-piezoelectric composite variable friction damper. The damper mainly comprises an outer cylinder barrel, an upper cylinder cover, an outer end piston, a curve friction steel plate, a connection rod, a sliding shaft, an SMA wire rope, an auxiliary spring A, a prepressing bolt, an adjusting nut, a piezoelectric ceramic driver, a force sensor, a flat screw, a connection bolt, a flat end fastening screw, an SMA wire rope fixing bolt, a lower cylinder cover, an inserting bolt, an annular fixing button, a middle piston, an open hole, a spring support A, a round groove, a friction material, a cylindrical guide rod, a guide rod siding bin, threads, an adjusting bolt, a clamp protrusion, a stop block, a sliding groove, a sliding bin cover, a wire, a power inlet port, a spring support B, a spring support C, a spring support D and an auxiliary spring B. The damper is simple in structure and easy to achieve and has the effects of deformation adjusting through voltage, fast and reliable motion responses, large driving force and good self reset. The magnitude of precompression can be adjusted precisely. Energy dissipation and earthquake attenuation requirements under earthquakes of different intensities can be met.

A multiple force-measuring device, especially a multiple weighing device has at least two force-measuring modules. Each force-measuring module includes a force-measuring cell and a power delivery means. The power delivery means of at least one of the force-measuring modules in this arrangement is connected, directly or through a junction element, to a control cable that is connected to a power supply unit. The force-measuring modules are connected directly to each other through a module-connection cable that transfers electrical power therebetween.

The invention discloses a hydrological model based on a geomorphic unit line. The hydrological model comprises the following steps: calculating canopy interception according to rainfall and normalizeddifference vegetation index (NDVI) data; calculating the earth surface and underground water replenishment amount according to a full-storage and over-seepage comprehensive runoff production mode; calculating a geomorphic unit line according to the surface runoff volume and the DEM data so as to calculate the surface runoff volume; calculating underground runoff according to the groundwater supply amount and the underground linear reservoir; and taking the sum of surface runoff and subsurface runoff as drainage basin outflow. According to the method, the basin flood process can be well simulated, the parameter determination method is simple and clear, the input data source is stable and reliable, and the method plays a positive role in flood forecasting and early warning research in regions without data and regions lack of data.

The invention relates to the technical field of building and bridge shock insulation, in particular to a soft collision protective device suitable for ultrahigh-intensity earthquake actions. Vertical loads are not borne, and a steel shear connector and a hollow connection steel plate do not collide with each other in a set shock insulation layer horizontal displacement range. When the shock insulation layer horizontal displacement in any direction exceeds the horizontal distance between the steel shear connector and the hollow connection steel plate, the soft collision protective device has a limiting function in the horizontal direction so that the shock insulation layer horizontal displacement can be reduced, the situation that the shock insulation layer horizontal displacement is too large and accordingly a shock insulation supporting base is damaged and loses efficacy is avoided, and the adverse effect that a shock insulation structure collides with surrounding structures is avoided or mitigated. The soft collision protective device can be suitable for the ultrahigh-intensity earthquake actions, has a limiting function on a shock insulation layer, and accordingly effectively protects the shock insulation supporting base and the structures. The soft collision protective device is simple and clear in structure, clear in work mechanism, good in mechanical property, convenient to construct, and easy to maintain after earthquakes.

The invention discloses an independent dual-nozzle 3D printer, which comprises a support, an independent nozzle device 1, an independent nozzle device 2 and a track. A movable support plate is mountedon a base plate of the support, a moulding platform is welded and fixed above the support plate, one sides of the vertical rods far from the central position of the independent dual-nozzle 3D printeron both sides of the support are both welded and fixed with fixation blocks, a fixed plate are connected between the two fixation blocks, the track is disposed at the central position of the fixed plate, the vertical rods at both sides of the support are fixedly equipped with the independent nozzle device 1 and the independent nozzle device 2 respectively, the independent nozzle device 1 consistsof a stepping motor 1, a material guide pipe 1 and a printing nozzle 1, the stepping motor 1 is fixed on the front end surface of a fixation block on one side of the support through a threaded screw,the output shaft of the stepping motor 1 is fixedly connected to a belt pulley through a bond, the belt pulley is equipped with a belt 1, and the other end of the belt 1 is connected to a belt pulleyat the front end surface of the fixation block on the other side of the support.

To provide a paint shop for painting objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies, there is proposed a paint shop for painting objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies which comprises the following: a building shell, which encloses a building interior, in which are arranged at least one dip tank and at least one open treatment area, which is open in relation to the building interior; a first transport level, on which objects to be painted can be transported through at least one open treatment area; a second transport level, from which objects to be painted can be dipped into at least one dip tank; and at least one intermediate storage unit, wherein at least one object to be painted can be transported from one transport level of the paint shop into the intermediate storage unit and later can be transported out of the intermediate storage unit into another transport level of the paint shop.

The invention discloses a method for electromagnetically detecting the activation level of an STAT 3 protein through a DNA probe ligand and application. By use of STAT3 which is an important transcription factor and dynamic reversible and controllable mutual action between two natural ligands which are DNA and polypeptide, a DNA probe capable of specifically identifying a protein is designed; the polypeptide is used for controlling reversible combination and dissociation between the target protein STAT3 and the DNA probe; by stable coordination interaction between Zr<4+> and a phosphate group and a phosphorylated nano-graphene composite beacon, catalytic signal amplification is realized. According to the method, by introduction of the phosphorylated nano-graphene composite beacon serving as a signal amplification strategy, the phosphorylated nano-graphene composite beacon is stable and difficult to inactivate, thus finally realizing sensitive, efficient and stable detection for the activated STAT3 protein.

The invention relates to a system for realizing multi-path combining control of an RAKE receiver in a third-generation mobile communication system. The system comprises a search module, a multi-path modulation module, a multi-path combining module, a search control module, a multi-path search control module and a multi-path tracking module. The invention also relates to a method for realizing the multi-path combining control of the RAKE receiver in the third-generation mobile communication system based on the system. By adopting the system and the method for the multi-path combining control of the RAKE receiver in the third-generation mobile communication system, the number of multi-path signals of the multi-path combining module before combining the multi-path signals can be effectively controlled and multi-path energy with strongest energy can be ensured to enter the multi-path combining module so that the modulation module can decode correct user information, the error rate of the user information is reduced, the receiving performance of the system is improved, the error rate is reduced by over 80 percent compared with that in the method in the prior art, simultaneously the system has a simple and clear structure, rapidness and convenience of processing process, stable and reliable work performance, and wide application range.

The invention discloses a solid-liquid rocket engine combustion chamber intermediate flow disturbing device. The solid-liquid rocket engine combustion chamber intermediate flow disturbing device is suitable for solid-liquid rocket engine ground hot firing test, is applied to a center single channel and adopts a single round hole powder charging solid-liquid rocket engine. A flow disturbing plate is a single-hole round ring, the thickness of the flow disturbing plate is 10-15 mm, the ratio of the hole diameter of the flow disturbing plate to the diameter of a grain channel is 0.5-0.6, and the flow disturbing plate is arranged in the position of the 70%-80% length of a combustion chamber, divides a grain into a front section of grain body and a back section of grain body, and is placed on the wall surface of a heat insulating layer of the combustion chamber and the end surface of the grain in a closely attached mode. The flow disturbing plate device is the round hole ring with the axis of the engine as the axis and is made of high-temperature-resistant high-silicon oxygen. According to the solid-liquid rocket engine combustion chamber intermediate flow disturbing device, the specific structure size and the position in the overall structure are given, the flow disturbing effect on fuel gas is achieved, and the requirements for the structural strength and heat protection of the flow disturbing device of the engine in the working process are met.

The invention relates to an all silica crystal resonator and a new manufacture method thereof, wherein the all silica crystal resonator comprises a group of resonance plates, wherein the resonance plates are fixed by each base on a base big sheet and are sealed by each outer shell on an outer shell big sheet, a group of resonators are manufactured simultaneously in the manufacture process and are finally decomposed into single resonators, which enables the processing and manufacture process to be simple, the manufacture cost is lowered, and the efficiency is improved. The resonance plates, the outer shell big sheet and the base big sheet are made of quartz crystal materials, the use of ceramic packaging objects is avoided, the problem which is caused by the ceramic packaging objects and by any relations with the ceramic packaging objects or the bases are also avoided, and the service life of the silica crystal resonator is prolonged.

The invention discloses a digital media content protection method and an apparatus and relates to the digital media technology field. By using the method, operation efficiency of digital media content protection can be effectively increased. The method comprises the following steps of constructing an authorization structure body, wherein the authorization structure body comprises at least one licensed entity; each licensed entity includes a resource, a resource receiving party, secret key information and a secret key usage rule corresponding to the secret key information; the secret key information comprises general situation information of a secret key at a level and a secret key identification used for encrypting a secret key at a previous level of the secret key at the level; the authorization structure body is used for authorizing the resource to the resource receiving party for usage according to the secret key usage rule in each licensed entity; sending the authorization structure body to a user so that the user uses a client private key to decrypt each level of the secret key of the authorization structure body, and then acquiring a usage authority of the resource. The method and the apparatus are suitable for various kinds of digital media files which need to carry out content protection.

A solar beach chair comprises a beach chair and armrests. The beach chair is characterized in that the armrests are arranged on both sides of the beach chair, one end of a rocking bar is movably connected with each of two sides of the upper part of the beach chair, a connecting bar is connected with the other end of each rocking bar, a storage rack is arranged between the two connecting bars, and a solar cell is arranged at the back of the storage rack. The solar beach chair has the advantages that a user can play a tablet personal computer while basking on the beach, the solar cell and a charging interface are arranged and can allow the tablet personal computer to be charged, the entertainment effect is improved for the user, and the appearance is attractive and elegant.

The invention provides a safe and environment-friendly three-dimensional intelligent garage. Detailed and specific research and development design is carried out on a frame, a structure and technicalindexes of the garage, reliable guarantees are provided for efficient, energy-saving and stable operation of the intelligent garage, full consideration is given to parking and charging demands of electric vehicles, devices for charging the electric vehicles by using the idle and parking time are designed in a targeted manner, a solar power system is built by creatively using the light-receiving surface on the top layer of the garage, the electric energy is supplied to garage operation and the garage charging devices, the problem about charging of the electric vehicles is solved by using the garage parking time, the solar power device in the top space of the garage is used for achieving complementation with an external power supply, and power is jointly supplied to the garage operation andthe garage charging devices. The garage operation mechanism is scientific and reasonable, the garage scale can be large or small, the operation logic is clear and efficient, vehicle parking and picking efficiency is high, the charging cost and the parking cost are calculated in a combined manner, and the parking management and charging achieve automation and intelligentization.

The invention discloses a multi-media player and a transplant processing method thereof. The multi-media player is composed of a user interface (UI) module, a UI adaptive module, a core business module, an operation system, an operation system adaptive module, a graphics engine library and a pattern adaptive module, wherein the UI adaptive module is used for providing UI module interfaces applicable to various development platforms for the core business module; the operation system adaptive module is used for providing operation system interfaces applicable to various development platforms for the core business module; and the graphics adaptive module is used for providing graphics engine library interfaces applicable to various development platforms for the core business module. In the embodiment of the invention, the multi-media player can be transplanted from one intelligent mobile terminal operation system to another intelligent mobile terminal operation system so as to reduce required code alternation while realizing same functions.

The invention relates to the technical field of semiconductor lasers, and discloses a high-frequency narrow-pulse semiconductor laser driving circuit. The driving circuit comprises a narrow-pulse signal source and a pulse shaping circuit, wherein the narrow-pulse signal source is used for outputting a pair of nanosecond differential narrow-pulse signals; and the pulse shaping circuit is connectedwith the narrow pulse signal source and is used for triggering shaping of the differential narrow pulse signal according to the edge of the differential narrow pulse signal and outputting a path of picosecond-level narrow pulse signals. According to the invention, two paths of nanosecond-level narrow pulse signals are transmitted at the same time by utilizing a differential signal concept, so thatthe signal transmission process has relatively strong anti-interference capability; the pulse widths of the two paths of nanosecond-level narrow pulse signals are respectively shaped and compressed through the pulse shaping circuit; and finally, one path of picosecond-level narrow pulse signals is output, so that the requirement for obtaining narrower pulses in laser driving application is met, external interference in the nanosecond-level narrow pulse signal transmission process can be prevented through application of edge triggering, and the correctness of transmitted data is guaranteed.

The invention discloses a protection joint of a steel beam on an outer wall of a fabricated steel structure building. A prefabricated concrete U-shaped plate opens upwards, a steel bar is buried in the prefabricated concrete U-shaped plate, and the steel bar upwards penetrates out of the prefabricated concrete U-shaped plate and then stretches into a concrete floor in a buried mode. The H-shaped steel beam is mounted in the middle of the prefabricated concrete U-shaped plate, and studs are fixed to top surfaces of upper flanges of the H-shaped steel beam and stretch into the concrete floor ina buried mode. A steel beam web hole is formed in the middle of a web of the H-shaped steel beam, prefabricated U-shaped plate holes are formed in the middles of side walls of two sides of the U shapeof the prefabricated concrete U-shaped plate correspondingly, and split bolts horizontally penetrate through the steel beam web hole and the prefabricated U-shaped plate holes and then are connectedwith nuts in a threaded mode. The protection joint is simple and complete in structure, convenient and fast to construct and high in standard degree, effectively fireproof and waterproof protection onthe steel beam can be achieved, connection with outer wall filling materials is reliable, the quality is stable, and the protection joint can be widely applied to protection modification of H-shapedsteel beams on outer walls of fabricated steel structure buildings.

A packaging device (1) for articles, such as beverage containers and the like, is disclosed. The packaging device (1) comprises a transport device (12), at least one transfer device (4), which can receive a packaging means already unfolded into a cardboard box and/or outer packaging (7) and transfer it to the transport device (12), and at least one manipulator (30) designed for inserting articles into packaging means already unfolded into a cardboard box and/or outer packaging (7). It is provided that the at least one transfer device (4) can align packaging means already unfolded into a cardboard box and/or outer packaging (7) and thereby orientate them, which orientation is adapted to the respective insertion of articles (3) via the at least one manipulator (30).

The invention discloses a vehicle starting control method and device, a vehicle and a storage medium. The vehicle starting control method comprises the steps: the pressure of an odd clutch and the pressure of an even clutch are controlled to reach a pressure point of starting to transmitting torque; expected transmission output torque is obtained in real time according to an expected starting speed curve, and the expected transmission output torque is distributed onto the odd clutch and the even clutch according to set rules; when the expected transmission output torque reaches a preset outputexpected value, a working clutch is selected from the odd clutch and the even clutch according to the opening degree of an accelerator pedal, and the output torque of a non-working clutch is reducedto zero; and an engine is controlled to maintain micro sliding-friction with the working clutch. The situation that in the prior art, first-gear starting is adopted for a long term, and consequently,abrasion of the two clutches is uneven is solved, the effect of prolong the life of a whole dual-clutch assembly is achieved, the structure of the controller is simple and clear, and the expected starting process of a driver can be met.

The invention provides a damping stopping device of an elevator car, and belongs to the technical field of elevator components. The damping stopping device comprises a car main body, wherein a horizontally-arranged bracket is connected to the bottom of the car main body, a plurality of shock-stopping rubber is further arranged between the bracket and the car main body, the end parts of the shock-stopping rubber are fixed on the bracket, and the shock-stopping rubbers are directly and fixedly connected with the bracket through first bolts. The shock-stopping rubbers are directly and fixedly connected with the bracket through the first bolts, and the shock-stopping rubbers are directly and fixedly connected with the bottom of the car main body through screws. Compared with an elevator car damping retainer in the prior art, additional sheet metal bending parts and the bracket and a car bottom assembly are indirectly connected through screws, the space requirement of installation of original independent metal plate bending parts is reduced, size of an elevator shaft capable of being maximally compressed, so that the utilization rate of the elevator shaft can be maximized, the structureis simple and clear, the cost is greatly reduced, and the mounting efficiency can be improved on a construction site.