223results about How to "Flexible collocation" patented technology

The invention discloses a door of a front-loading washer and belongs to the field of parts for front-loading washers. The door comprises an inner frame, a transparent basin, a middle frame and an outer frame which are arranged in order from inside of the door to the outside of the door; a window screen is disposed between the outer frame and the middle frame; the middle frame is in welded connection with the inner frame; the outer frame and the window screen are fastened to the middle frame; a decoration is provided between the window screen and the middle frame. The door is compact in structure and convenient to mechanically assemble; parts of the door are flexible to combine and select; personalized needs of different users can be met. An assembly method of the door includes assembling the parts of the door by plastics welding; production is highly effective; products are more reliable and durable.

The invention provides an electric vehicle, which belongs to the technical field of transportation and solves the problem that an existing electric vehicle runs unstably and completely loses power if a motor fails. The electric vehicle comprises a frame and a vehicle controller, two front wheels are positioned at the front end of the frame, two rear wheels are positioned at the rear end of the frame, a power battery system and two driving motors are fixed into the frame, one of the driving motors is mechanically connected with the two front wheels by speed change structures, the other driving motor is mechanically connected with the two rear wheels by speed change structures, both of the two driving motors are electrically connected with the power battery system by motor controllers, and both of the two motor controllers are electrically connected with the vehicle controller. The front wheels and the rear wheels of the electric vehicle are independently driven and can be independently controlled, accordingly, a front-wheel-drive mode, a rear-wheel-drive mode and a four-wheel drive mode can be actuated according to a control strategy in the vehicle controller, the vehicle meets requirements of different road conditions, and the systematic efficiency is optimized.

The anti electromagnetic interference material is composed of several layers: the impedance matching layer is made of absorbing type sendust powder, manganese-zinc ferrite and resin; the absorbing layer is made of absorbing type sendust powder, nickel zinc ferrite and resin; the reflecting layer is made of reflection type sendust powder, iron powder and resin.

A high density storage server relates to the electric power equipment technical field, and comprises a cabinet; two hard disc Cages are arranged back and forth in front of the cabinet; 10 pieces of 2.5 inch hard discs can be singly mounted in each hard disc Cage; a hard disc back plate is arranged behind the hard disc Cage, and connected with a main board and a power supply back plate through cables; the front and back hard disc Cages are turned in certain angle in the cabinet through a rotary mechanism. The high density storage server can improve the storage density in 1U space, and can double the space of a normal server; the hard discs are easy to maintain; the hard disc Cages can be turned in certain angle in the cabinet, and the hard disc module can be dismounted; the hard disc Cage can be singly dismounted, and the hard disc Cage can be flexibly configured according to the client hard disc configuration demands, thus reducing cost.

The invention provides a preparation method of a submicron particle-reinforced aluminum-based composite material, belonging to the technical field of preparation of metal-based composite materials. The method comprises the steps of: refining an aluminum melt or an aluminum alloy melt and then adjusting to a reaction starting temperature; adding a reactant which can have in-situ reaction with the aluminum melt or the aluminum alloy melt to generate particle phase so as to carry out synthetic reaction; applying high-energy ultrasound and low-frequency stirring magnetic field during the synthetic reaction; and standing to a pouring temperature and carrying out pouring after the reaction is finished, wherein the high-energy ultrasound and low-frequency stirring magnetic field are applied at the same time and the high-energy ultrasound is applied intermittently. When an intermittent application manner is adopted, the service life of a amplitude transformer can be prolonged and the quality deterioration of the melt caused by the introduction of impurity elements due to the corrosion of the amplitude transformer is prevented; and the size of the generated particles is smaller than that generated by other manners so that the manner has the function of thinning and reinforcing the particles and is beneficial to improvement of the mechanical property of the submicron particle-reinforced aluminum-based composite material.

The invention discloses a method for hiding natural language information, which is used for hiding secret information through a natural language information platform of a computer. By extracting the traditional method for hiding the natural language information, the integral framework of the method for hiding the natural language information is provided and various traditional carrier transform technologies are comprehensively utilized; compared with the method for embedding / extracting the secrete information by adopting a single algorithm, the method for hiding the natural language information can be used for effectively improving the capacity of a text for embedding the secrete information; meanwhile, according to the method for hiding the natural language information, different algorithms can be selected for combination and the solution is flexibly organized to be embeded / extracted and the effective solutions can be flexibly collocated and selected according to specific applicationcontexts. Due to the abstraction and the unification for the traditional algorithm, the method also facilitates the multiplexing of codes.

The invention discloses complete fermented feed and a preparing method thereof. The complete fermented feed is prepared by adopting bean powder, corn powder, fish meal, bone meal, bran, and the like as main raw materials, adding a proper amount of inorganic salts, and performing multi-strain solid fermentation by using lactobacillus plantarum, bacillus natto, beer saccharomycetes and candida utilis. The complete fermented feed can be used for feeding chickens, pigs, cows, and the like, and is high in feed utilization rate. The complete fermented feed boosts disease resistance of livestock, reduces use of veterinary drugs and reduces the culturing cost.

The invention discloses a video transmission method of uniform output of mixed protocol data; the practice environment comprises a subordinate data access platform or device, a data transfer server and a client; the subordinate data access platform or device receives a video flow collected by a subordinate device and sends to a data transfer server; the video data transmission method includes access of private data by a TCP protocol method and access of national standard data by UDP protocol; the data transfer server receives video data sent by the subordinate data access platform or device; the private data is accessed by the TCP protocol method; the national standard data is accessed by UDP protocol method; the client selects the video transmission method and sends a request to the data transfer server according to current application scene and network load condition, acquires the video data and perform the encoding display operation. The video transmission method of uniform output of mixed protocol data is simple to realize, low in cost, and good in applicability.

The invention provides a split-cabin lining pressure-relief support structure with multiple fillers, and a construction method. The split-cabin lining pressure-relief support structure comprises an intact surrounding rock interspersed with a surrounding rock plastic zone. Two linings are arranged on the inner side walls of the intact surrounding rock and the surrounding rock plastic zone, and a gap is formed between the two linings; a clast cabin is arranged on the inner side wall, close to the intact surrounding rock and the surrounding rock plastic zone, in the gap; a liquid clast layer is arranged in the clast cabin, and a ceramsite cabin and a water-filling jig are arranged in gaps between the clast cabin and the two linings. The split-cabin lining pressure-relief support structure andthe construction method have the advantages that the surrounding rock is supported by the cabins with the different fillers in a stacking mode of up-down, left-right, front-back, etc. according to stress conditions and rock deformation of a tunnel at different positions, pressure relief is realized through the fluidity of the fillers in the cabins in case of the rock deformation, and accordingly,the advantages of different materials are combined and utilized maximally.

The invention discloses a preparation method for an alternate multi-layered polymer microcellular foaming material. The preparation method comprises the steps of: selecting a physical layer raw material and a foaming layer raw material with difference of a certain Vicat softening point or a melting point; forming the raw materials into a sample with an alternate multi-layered structure; putting the sample in a high pressure kettle and introducing a supercritical fluid; maintaining the pressure for a period of time at a certain temperature; and the quickly relieving the pressure so as to obtain the polymer foaming material with the physical layers and the foaming layers which are alternately arranged. Compared with an existing alternate multi-layered co-extruding forming method by adopting a chemical foaming agent, the alternate multi-layered polymer microcellular foaming method can reduce the average cell diameter of a foamed product and improve the cell density and the expansion ratio. In addition, by taking the supercritical fluid as a foaming agent, no irritant or toxic gas will be generated in the production process, so that the method is green and environmental-friendly and relatively low in cost. The involved equipment is convenient to use, the machining process is low in energy consumption and high in efficiency, and the preparation method can realize continuous production, quantity production and large-scale production.

The invention discloses a signal conversion device, which is used for receiving system control information from an upper computer and converting the system control information into a plurality of TTL (Transistor-Transistor Logic) level signals to be output. The signal conversion device comprises a master control unit, wherein the master control unit is used for receiving the system control information from the upper computer through a USB (Universal Serial Bus) communication protocol and converting the system control information into an I2C (Inter-Integrated Circuit) communication protocol data format; the system control information is transmitted outwards and external return information is received through an I2C bus; and the master control unit is also used for outputting the TTL level signals according to the system control information. The invention also discloses an automatic testing system using the signal conversion device. In such a mode, a drive is not required to be mounted, and the required TTL level signals can be flexibly output; and the signal conversion device and the automatic testing system are suitable for controlling complex conditions.

The invention relates to a split type intelligent following-up cradle head which belongs to the field of monitoring devices. The invention has the technical scheme that the split type intelligent following-up cradle head comprises a main control cradle head and a following-up cradle head which are arranged in a split way and provided with a horizontal rotating mechanism and a pitching rotating mechanism, wherein the main control cradle head is provided with a processor of the main control cradle head, the following-up cradle head is provided with a processor of the following-up cradle head, a linkage communication module is also arranged in the processor of the main control cradle head and is connected with a linkage communication module arranged in the processor of the following-up cradle head, and the following-up cradle head can follow the movement of the main control cradle head and achieve the uniformity of the targets of the main control cradle head and the following-up cradle head. Because the two independent cradle heads are adopted, each cradle head can independently move, the two cradle heads are matched, and the following-up cradle head can follow the movement according to the azimuth information of the driving cradle head, the targets of the driving cradle head and the following-up cradle head are consistent. Therefore, the invention can finish monitoring tasks which can not be finished by an integrative type intelligent cradle head under a special environment, can also meet the requirement that two loads are matched for use to realize certain special functions, and has simple installation and flexible matching.

The invention discloses a wave absorbing device used for eliminating and reducing noise and pulses of hydraulic system fluid. The wave absorbing device used for eliminating and reducing the noise and the pulses of the hydraulic system fluid comprises a cylinder body, a front end cover, a back end cover, inner pipes, gaps relative to the inner pipes, a through hole, damping holes, sound absorption material, damping vibration attenuation material, a sealing ring, an installation screw hole, an anti-skidding bolt and the like. Threads are arranged on the cylinder body, and the front end cover and the back end cover are fixed on the cylinder body. Circular grooves are formed in the front end cover and the back end cover, and inner pipes in different shapes are fixed on the front end cover and the back end cover. Threads are arranged on the back end cover, used for connecting with the cylinder body, and press tightly the front end cover through an inner pipe structure with an outer flanging. The inner pipes are fixed on the end covers in a directly inserted mode, structures such as the gaps and damping holes are arranged on the inner pipes, and through inner pipes with different inner pipes, a cylinder body inner cavity is divided into parts which are communicated through the damping holes. The sound absorption material is formed by non-metal material and attached to the inner side of the cylinder body, vibration attenuation filler is filled in the connection position of the end covers and a shell body, and the wave absorbing device eliminates and reduces the noise and the pressure pulses in different frequency ranges of the hydraulic system fluid and is a wave absorbing device with a wide effective wave absorbing frequency range.

Disclosed are a combined-type suspension electromagnet for a medium-low-speed maglev train and a manufacturing method of the combined-type suspension electromagnet. The combined-type suspension electromagnet structurally comprises at least one permanent-magnetic suspension component and more than one electromagnetic suspension component and / or hybrid suspension component, and the permanent-magnetic suspension components and the electromagnetic suspension components and / or hybrid suspension components are combined and mounted together through a shared iron core electrode plate. The method includes the following steps: (1), determining structure sizes of permanent magnets in the permanent-magnetic suspension components; (2), designing and determining number of turns of excitation coils and the structure sizes of permanent magnets in the electromagnetic suspension components and / or the hybrid suspension components according to big gap working conditions of normal suspension and fluctuation of the train. The combined-type suspension electromagnet has the advantages of simple structure, low cost, high reliability, convenience for maintaining, low suspension energy consumption and good suspension controlling and adjusting performance.

The invention belongs to the technical field of cable facilities in transformer substations, and particularly relates to a prefabricated finished cable trench. The prefabricated finished cable trench comprises a plurality of cable trench bodies and cable holders in the cable trench bodies. Each cable trench body comprises a first base plate and a second base plate which are connected fixedly. First trench walls and first square steel sets are arranged on the upper end faces of the first base plates from left to right. First cover plates are arranged at the upper ends of the first trench walls and the first square steel sets. Second square steel sets and second trench walls are arranged on the upper end faces of the second base plates. Second cover plates are arranged at the upper ends of the second squire steel sets and the second trench walls. The prefabricated finished cable trench has the advantages that the longitudinal depth design of conventional cable trenches is changed into flattening design, so that on the premise of guaranteeing utilization rate of cable channel sections, construction difficulty in laying of cables is reduced, and convenience is brought to follow-up maintenance and operation; multiple prefabricated modules are matched flexibly to splice cable trenches with different widths, and the prefabricated finished cable trench is applicable to cable laying at different places.

The invention relates to a flowing color decorative effect ceramic tile and a preparation method thereof. The preparation method comprises the steps of sequentially applying a ground coat, applying acrystallization cover glaze, applying a crystallization effect glaze on a tile blank, and then firing.

The invention relates to DIY module furniture and application thereof. The furniture comprises plates formed by injection molding of engineering plastics, and connecting pieces, wherein each plate comprises a left panel, a right panel, and a middle connecting strip clamped between the left and right panels, a plurality of buckles are formed at one side, towards the corresponding middle connecting strip, of each of the left and right panels, and the connecting strips are correspondingly provided with clamp slots for containing the buckles; the edge of each panel is provided with a bevel edge in which a buckle groove is formed; each connecting piece comprises an L-shaped connecting piece, and each L-shaped connecting piece is in elastic buckling connection with the corresponding buckle groove by a vertical edge of the L-shaped connecting piece and a protruded buckle on the vertical edge; the adjacent plates are connected and mounted by the L-shaped connecting pieces. All parts of the furniture are produced in a standardized way, each standard module plate is assembled by the corresponding connecting pieces, and buckling connection is performed by utilizing the characteristic that a plastic material has elasticity, and the connection mode is simple and practical; the DIY module furniture can be disassembled into the multiple plates during sales and transportation, and finally can be assembled by a user, thus not only saving transportation space, but also meeting the individuation need of the user on product styles.

The present invention discloses a method for enabling fan board modules to be easily pluggable on basis of a blade server, and belongs to maintenance methods of fan modules. The present invention aims at solving the technical problem that a fan control tray is not easy to disassemble and maintain due to the fan control tray is integrated with a plurality of fan modules. The method according to the technical scheme structurally comprises the flowing steps of (1) first, disassembling a fan tray into fan board modules corresponding to a plurality of nodes, the fan board module group being controlled by another individual fan control backboard; (2) then, connecting the fan board modules of each group of calculating nodes to a computing board through the fan control backboard in the step (1); and (3) controlling the fan boards by a control chip on the fan control backboard through IO signals, disposing LED lamps to display fan status, and transmitting information with a system management board SMC through an I2C bus, rotation speeds of the fans being controlled by6 the SMC.

The invention discloses a flexible control system for the closed-loop operation of a power distribution network. The flexible control system is connected in series beside an intermediate point interconnection switch of a power distribution network power supply line of two different power supplies, and comprises a three-phase AC-DC-AC converter, the three-phase AC-DC-AC converter is connected between a parallel transformer and a series transformer, and the parallel transformer is connected with a primary power supply line and is used for reducing the voltage of the primary power supply line and then connecting the voltage to the three-phase AC-DC-AC converter to provide an AC power supply for the three-phase AC-DC-AC converter. The series transformer couples the output voltage of the three-phase AC-DC-AC converter to a closed-loop point of a closed-loop line of the power distribution network. According to the invention, the controllable voltage is connected in series in the power supply line to compensate the voltage difference of the closed-loop line, the accurate vector compensation can be realized for the voltage phase and amplitude of different secondary power supply lines, and the overcurrent in the closed-loop operation process is effectively inhibited.

The invention discloses a multilayer plywood fully-automatic production line. The multilayer plywood fully-automatic production line comprises a fully-automatic lifting table, a horizontal feeding machine, a single sheet conveying line, a vertical feeding machine, an automatic glue applicator, a top guiding rule, a plywood conveying line, a horizontal movement guiding rule and an automatic stacking machine, wherein the conveying chains of the single sheet conveying line are provided with the horizontal movement guiding rule; the upper portion of one edge of the frame of the single sheet conveying line is provided with the top guiding rule, and the horizontal movement guiding rule and the top guiding rule achieves a positioning right angle of assembly single sheets; the frame of the singlesheet conveying line is provided with a plurality of lifting roller groups I and lifting roller groups II, which are arranged in an alternate mode, and one side of the upper portion of every lifting roller group is provided with a lifting rack. The multilayer plywood fully-automatic production line can achieve automatic single sheet gripping, automatic gluing, automatic alignment, automatic compounding, automatic stacking and fully automatic production, thereby improving the working efficiency and save a large amount of labor.

The invention relates to a constant-power control driving circuit and a driving power supply. The driving power supply comprises a constant-power control unit, a constant-voltage control unit and a constant-power control unit, wherein the constant-power control unit is connected with a negative output end of a power supply and is used for sampling a voltage of the negative output end and generating a current sampling signal, the constant-voltage control unit is connected with a positive output end of the power supply and is used for sampling a voltage of the positive output end and sampling avoltage sampling signal, the constant-power control unit is connected with the constant-current control unit and the constant-voltage control unit and is used for outputting a constant-current adjustment signal and a constant-voltage adjustment signal during constant-power adjustment, the constant-current control unit is used for outputting a first adjustment signal to adjust a working frequency of a primary side of the power supply according to the current sampling signal and the constant-current adjustment signal, meanwhile, the constant-voltage control unit is used for outputting a second adjustment signal to adjust a working frequency of a secondary side of the power supply according to the voltage sampling signal and the constant-voltage adjustment signal so as to achieve constant-power output of the power supply. By the driving power supply, the effects of overload application prevention and fool prevention are achieved, and the working range of the power supply can be expanded.

The invention discloses a middle and large-sized air purification system adopting coupling of solid-state fans to carry out adsorption purification, which comprises a cabinet body, an adsorption purification unit and a gas transmission unit. The gas transmission unit provides power for air circulation in the system; air flow can be greater than 15m<3> / h; the gas transmission unit comprises an air duct for connecting the cabinet body and the adsorption purification unit, first solid-state fans for providing gas circulation power, a gas distributor and a driving power supply; the gas distributor comprises at least three air supply pipes connected in parallel, a solid-state fan mounting pipe connected with the air supply pipes and an air supply pipe arrangement device for mounting the air supply pipes; pipelines connected with the air supply pipes are arranged in the solid-state fan mounting pipe; one or more first solid-state fans are mounted in each pipeline. According to the middle and large-sized air purification system disclosed by the invention, no vibration or noise is generated in the air flow transportation process; the solid-state fans and the air supply pipes are easy to integrally couple, so that a diameter of an air supply pipeline can be greatly reduced, and mounting cost and a mounting space are saved; parameters in the transportation process, such as a flow rate, flow and the like, are easy to regulate.

The invention relates to a PM2.5 removing method based on multiscale, multi-field cooperation, and multiphase coupling. A device used in the PM2.5 removing method comprises a multiscale particle agglomeration device, a multi-field particle agglomeration device, and a multiphase coupling particle agglomeration device. The PM2.5 removing method comprises following steps successively: cooling, sulfuric acid fogdrop adsorption, fine particle electrical charging, particle agglomeration, primary desorption treatment, desulphurization, and secondary desorption treatment. The PM2.5 removing method possesses following advantages: PM2.5 is removed via cooling, sulfuric acid fogdrop adsorption, fine particle electrical charging, particle agglomeration, primary desorption treatment, desulphurization, and secondary desorption treatment; fine particles are formed via adsorption of sulfuric acid fogdrop; the fine particles are subjected to electrical charging using an electrical charging device, and treatment using the multiscale particle agglomeration device, so that the best particle agglomeration efficiency is achieved; application range is wide; the multiscale particle agglomeration device, the multi-field particle agglomeration device, and the multiphase coupling particle agglomeration device can be combined based on different requirements flexibly.

The present invention discloses an intelligent temperature adjusting system which is composed of intensive large power semiconductor temperature adjusting block modules, internal circulation radiating fins, internal circulation radiating blower fans, phase change heat exchange temperature uniformity plates, heat pipes, external circulation miniature fin grating pipe cluster phase change radiators, external circulation radiator blower fans and an intelligent management circuit. The internal circulation radiating fins and the internal circulation radiating blower fans are connected into an internal circulation large temperature difference temperature adjusting system, and the phase change heat exchange temperature uniformity plates and the external circulation miniature fin grating pipe cluster phase change radiators are connected into an external circulation miniature distributed phase change circulation efficient radiating system. The present invention also provides the application of the intelligent temperature adjusting system in the intelligent transformer substation protection and intelligent control cabinet temperature control. The installation specification and weight of the system of the present invention can be suitable for various electrical cabinet installation and application requirements in a transformer substation, the large temperature difference adjustment in the enclosed environments of various electrical cabinets of the transformer substation under the harsh and limit air temperature environments is realized, the temperature ranges in the cabinets can be controlled accurately, and the sizes and weights of the devices also can be reduced while the temperature adjustment performance is improved greatly.

The invention discloses a context-driven free formation strategy method for a hydrological model. The method comprises the following steps that: 1) forming the layer data, the topical structure and the precipitation evaporation data of a target drainage basin; 2) determining the runoff producing model, the slope confluence model and the channel confluence model of the target drainage basin; 3) making a flood excerpt; 4) carrying out parameter calibration; 5) carrying out verification; and 6) carrying out runoff calculation, slope confluence calculation and channel confluence calculation in sequence until a target section is calculated to obtain a target drainage basin process. By use of the method, the problem of oneness of runoff producing and confluence models in a traditional model modeling way is solved, geographic space data processing software, model software and a model parameter calibration tool required for building the hydrological model are integrated, the runoff producing and confluence models are freely matched and combined for each calculation unit, user can carry out selection on the basis of the practical requirements of simulation, and modeling efficiency is improved.

The invention discloses an intelligent vehicle-mounted sound system with a built-in digital audio signal processing (DSP) module. The system comprises a vehicle-mounted sound host, an access cloud mechanism, a cloud DSP setting transaction server, an external power amplifier, a first speaker group, a second speaker group, an upper computer and a mobile phone. The vehicle-mounted sound host comprises a communication module, an operating system and audio decoding module, an interface module, a pre-power amplifier module, an external power amplifier connection interface, a DSP module, a radio module, an audio signal source interface, a Bluetooth module, an HMI module, an upper computer and mobile phone interface and an audio file library. The DSP module selects an input sound source and performs digital audio signal processing on the sound source, and comprises a multi-channel analog sound source input interface, a digital sound source input interface, a command and data interface, an analogue-to-digital conversion unit, a core audio signal processing unit, a digital-to-analog conversion unit, a sound effect and sound field setting storage unit, and a multi-channel analog audio signal output interface.