36results about How to "Realize redistribution" patented technology

The invention provides a method and a component for controlling charged particles in liquid based on electrophoresis. The method provided by the invention comprises the steps of applying a voltage to two electrodes of a microflow component respectively to form a first voltage difference, changing the voltages on the two electrodes to form a second voltage difference after a first time duration, and continuing a second time duration so as to differently move the charged particles in liquid drop to be measured, thereby separating the particles conveniently, wherein at least one part of the charged particles in the liquid drop to be measured can be moved through the amplitude of at least one of the first voltage difference and the second voltage difference. According to the method and the component, with the adoption of effects such as electrowetting, electrophoresis and the like, the operation on the liquid drop can be realized, and meanwhile, the charged particles suspended in the liquid drop, especially the different particles with the same charge can be controlled.

The invention discloses a micro-channel cold plate structure. The micro-channel cold plate structure comprises a substrate and a micro-flowing-channel network processed on the substrate; and the micro-flowing-channel network comprises a shunting structure, a partial micro-channel network and a confluence structure in a combined manner. The micro-channel cold plate structure has the beneficial effects as follows: reasonable flow deploying of a cooling working medium is realized through T-shaped flowing channels, and then heat transfer is strengthened by tree-like and parallel micro channels; finally, energy re-confluence is realized through inverse Y-shaped two-furcation flowing channels, so that high channel distribution uniformity is realized, and the network can be uniformly distributed in the whole to-be-dissipated region; the overall micro-fluid network is in all-parallel-connection way, so that high temperature consistency is achieved; the cooling working medium flows smoothly in the flowing channels, so that low flowing resistance is formed; and furthermore, the micro channels in each group of the partial micro-channel network are arranged in parallel, and the channels are more in branches and high in span, so that the process can be realized conveniently, partial pressure loss can be lowered, and the heat dissipation performance of the micro-channel cold plate can be further improved.

The invention discloses a method and device for controlling nickel-based high-temperature alloy brittle phase during laser additive manufacturing. The method comprises the steps that a nickel-based high-temperature alloy sample is clamped onto a numerically-controlled workbench, the machining position of the sample is determined, laser is applied to the machining position to form a molten metal bath, an electromagnetic field is applied to the molten metal bath, powdered metal is fed to the molten metal bath, undergoes melting under action of the laser and undergoes solidification under actionof the electromagnetic field to form a shaped sample, and machining of the nickel-based high-temperature alloy is completed. By adoption of the method or the device, the problem that in the traditional nickel-based high-temperature alloy additive manufacturing process, precipitation of interdendritic LAVES brittle phases cannot be reduced is solved.

The invention discloses a device, a system and a method for online storage migration of a virtual machine system. The method includes: copying files by controlling a first storage controller of a source storage device and a second storage controller of a target storage device, copying a master image file to the target storage device, recognizing whether the size of a slave image file accords with the terminate threshold condition or not, if yes, responding to the terminate threshold condition to stop the virtual machine system and migrating to the target storage device, and integrating the master image file and the slave image file to form a new system file. By using the storage controllers for realizing a migration mechanism of mass data copying operations, occupancy and dependency on resources of a physical mainframe by the storage migration method are avoided, influences on performances of the physical mainframe and the virtual machine system on the physical mainframe are weakened, and flexibility, rapidness and high efficiency in online storage migration of the virtual machine system are realized.

The invention discloses vehicle-mounted multi-channel real-time electronic data exchange equipment and data exchange method. The exchange equipment comprises a chassis, a functional board, a main control board, a hard disk board, an external board, a fan, a switch, a state display panel and an integral host. Through the integral host, the addresses of communication interfaces on each board card can be configured. By adopting the vehicle-mounted multi-channel real-time electronic data exchange equipment and the data exchange method, smooth interaction and ordered control of information streams in each piece of vehicle-mounted electronic equipment can be realized.

An operation efficiency increasing method based on a position change of an aileron connector is provided. In the method, a connector of an aileron is adopted to fix an aileron surface rotated by a servo, and the hinge position of another connector is adjusted according to the speed of incoming flow or an angle of attack, thus increasing connection rigidity of an aileron surface to allow loads on the aileron surface to be redistributed, and reducing elastic deformation of the aileron surface so as to increase the operation efficiency of the aileron. Abovementioned situations can be avoided under the premise of not increasing an operating mechanism, and the cost is reduced. The two connectors are adopted in a wing-aileron connection, the position of one of the connectors changes, and contactof the connectors is controlled by a relay. According to different flight conditions, the position of the wing-aileron connector changes to change wing-aileron connection (support) rigidity so as toredistribute (optimize) loads on the aileron surface, and aileron deformation is reduced to increase the aileron operation efficiency.

The invention relates to an optical device in particular to an optical filter structure, a preparation method thereof and a method for adjusting transmission characteristics thereof. The optical filter structure is formed by successively connecting a base layer, a control layer and a dielectric layer from bottom to top. Two rectangular metal nanometer blocks are embedded in the dielectric layer. The upper surfaces of the metal nanometer blocks are flush with the upper surface of the dielectric layer. The lower surfaces of the metal nanometer blocks are higher than the lower surface of the dielectric layer. The control layer is a VO2 film. The metal nanometer blocks are made of a precious metal material. The phase change of the control layer is achieved by controlling the ambient temperature of the optical filter structure, thereby changing the transmission characteristics of the optical filter structure, achieving broadband transmission, and adjusting the broadband transmission intensity and a local electric field enhanced position in the middle-infrared band. The optical filter structure is simple and convenient in preparation and use method and is easy to operate.

The invention discloses a doped gas energy dissipation and gas explosion preventing flood discharging device and a flood discharging method thereof. The device comprises a connecting section, a ventilation hole, a volute chamber, a vertical well, a vertical gap, an energy dissipation box, a branch flood discharging cavity, an exhaust hole, a gas collecting chamber, a transverse plate and a main flood discharging cavity. The top end of the vertical well communicates with the volute chamber, and the ventilation hole is formed in the top end of the volute chamber. The side face of the volute chamber communicates with the connecting section. The bottom of the vertical well communicates with the horizontal energy dissipation box in a penetration manner. The vertical gap is arranged at the linkage position of the bottom of the vertical well and the horizontal energy dissipation box. The energy dissipation box, the branch flood discharging cavity and the main flood discharging cavity are sequentially in communication in a penetration manner. The branch flood discharging cavity vertically communicates with the gas collecting chamber along the way, and the top of the gas collecting chamber communicates with the exhaust hole. According to the flood discharging method, the rotational flow vertical well-vertical gap energy dissipation box combined energy dissipation technology is adopted in the form of transition connecting from the vertical well to the branch flood discharging cavity, the gas collecting chamber and transverse plate combined exhaust technology is adopted in the branch flood discharging cavity and exhaust well connecting form, and the problems that when flowing water reaches the branch flood discharging cavity, the flow state is not stable, gas and water are not separated, and mud blocks the gas collecting chamber are solved.

The invention discloses a ROF radio frequency switching system and a radio frequency switching method. The radio frequency switching system comprises a radio frequency shunting / combining matrix module, an AP controller module, a power module, a ROF (radio over fiber) optical transceiver module, and a FPGA controller module, wherein the radio frequency shunting / combining matrix module is connected with the ROF optical transceiver module and the power module and the FPGA controller module is a field programmable gate array module and is connected with the radio frequency shunting / combining matrix module so that the dynamic balance of the radio frequency switching of the system is realized. Through the intelligent identification and programming of the FPGA controller module, different control modes and control parameters are combined to dynamically adjust access directions of radio frequency signals, the reallocation of the radio frequency signals is realized, the regional access difference is reduced and the balancing access is finally achieved, and the WiFi wireless bandwidth shared by a user is maximized.

The invention discloses a transmission type chip packaging device, and belongs to the field of chip packaging. The transmission type chip packaging device is characterized in that two electromagnetic plates are controlled to be powered on and powered off after molten epoxy resin is injected through arrangement of opposite control change ropes and a transmission magnetic guide module, the opposite control change ropes are gradually subjected to downward attraction force in the direction away from the electrified electromagnetic plates, downward pulling force is generated on recombination moving pieces, the recombination moving pieces are deformed towards a glue sealing layer, wave type extrusion force is generated on the glue sealing layer, internal gaps collapse, the molten epoxy resin is forced to be redistributed, and the gaps are effectively eliminated. Compared with the prior art, the chip packaging device has the advantages that the content of gaps in the glue sealing layer after curing is greatly reduced, and the heat dissipation performance of a chip after glue sealing and the use stability of the chip are effectively guaranteed.

The invention provides a composite fracturing prepad fluid and an application thereof in hydraulic fracturing of a tight reservoir. The composite fracturing prepad fluid composition is prepared from apropping agent and microemulsion, the compounding weight ratio of the propping agent to the microemulsion is (0.1-2): (0.02-1.5); the microemulsion is prepared from the following components in percentage by weight: 8 to 35 weight percent of surfactant, 10 to 30 weight percent of alcohol, 3 to 25 weight percent of oil, 1 to 10 weight percent of salt and the balance of water based on 100 weight percent of the microemulsion. The composite fracturing prepad fluid not only can improve the effective fracture flow conductivity of artificial microfractures after hydraulic fracturing construction of the tight reservoir, but also enhances the spontaneous imbibition performance of a tight reservoir matrix, and is helpful for improving the final recovery ratio of the tight reservoir.

The invention discloses a shield method lining structure used for a rail transit station. The shield method lining structure includes a standard lining section and a special lining section arranged along the axial direction of a shield tunnel; the standard lining section is composed of a number of concrete lining rings; the special lining section is composed of a number of special lining rings; the special lining ring is composed of concrete lining blocks and steel lining blocks; and the steel lining block is provided with an opening, which can be provided with a entrance-exit or an air duct.The advantages of the shield method lining structure used for the rail transit station are as follows: the inside of the circular lining structure can not only be provided with a station platform layer and a station hall layer structure, but also be provided with structures connected with the outside such as the entrance and exit, and the air duct, which not only meets the internal use function requirements of the rail transit station, but also meets the external connection requirements.

The invention discloses an environmental sanitation garbage clearance scheduling method and device based on hierarchical clustering and a medium, and the method comprises the steps: obtaining the position information of garbage stations, and carrying out the initial allocation of the garbage stations according to the position information; determining an initial class cluster according to an initial allocation result; performing first calculation according to the initial class cluster, and determining the labeling type of the first target garbage station according to the result of the first calculation, wherein the labeling type comprises an excess type, a vacancy type and a reasonable type; determining a second target garbage station according to the labeling type of the first target garbage station, and reallocating the second target garbage station; determining a second class cluster according to a reallocating result, performing hierarchical clustering on the garbage collection points according to the second class cluster, and determining a third class cluster; and performing path planning according to the third class cluster. The method can break through the limitation of planning environmental sanitation operation in districts, realizes the balanced allocation of the garbage amount and the optimization of the garbage collection and transportation path, and can be widely applied to the technical field of environmental sanitation garbage treatment.

The invention provides a novel diversion enhanced oxygen dissolving and mass transferring sewage processing tower. The tower comprises a tower body with an opened upper end. A diversion grid and a perforated fixing plate divide the tower body into a water distribution and mud distribution area, a contact oxidation area, a sludge backflow area and a sewage backflow area. The tower is characterized in that a mud distribution plate and a water distributor are arranged above the diversion grid; a vertical contact grid is arranged in the contact oxidation area; the peripheries of the upper parts of the sludge backflow area and the sewage backflow area are both provided with a vent hole; and the air flow between the vent holes and the opening in the upper end of the tower body is used to aerate the sludge and sewage in the contact grid. Sewage flows along the contact grid at a certain flowing speed, the aerobic sludge growing on the contact grid is fully contacted with the sewage; the flowing speed is larger, the mass transferring efficiency is better; and the sewage is purified by repeatedly refluxing the sewage. The aeration on sludge and sewage by a blower fan is not needed, the operation cost is reduced, at the same time, the height / diameter ratio of the tower is large, and the occupied area of an aerobic column is also saved.

The invention relates to an intelligent solid-state power distribution network based on an aircraft. The network is constructed by adopting a three-level power distribution framework, and is composed of a first-level power distribution framework composed of at least three first-level SSU monomer solid-state units not lower than 400A, a second-level power distribution framework composed of at least twelve second-level SSU monomer solid-state units not lower than 50A, a third-level power distribution framework composed of at least three RPDU remote power distribution units with single load channels not lower than 15A, and at least one intelligent control unit. The invention further discloses an intelligent solid-state power distribution method based on the aircraft, and power distribution in a normal power distribution operation state and a network abnormal state is carried out according to the intelligent solid-state power distribution network state. Through the real-time monitoring, real-time control and channel current configuration, current distribution of the whole intelligent solid-state power distribution network is realized, and intelligence is improved; the system weight is reduced, and the reliability is improved.

The invention relates to the field of semiconductor package technology, and provides a chip package structure and a chip package method. The chip package structure comprises: a substrate; and a to-be-packaged chip and an adapter plate, which are arranged on the substrate in sequence, wherein a first surface of the to-be-packaged chip is electrically connected to the substrate, and a second surfaceopposite to the first surface is electrically connected to the adapter plate. By fitting the to-be-packaged chip on the adapter plate, that is, the to-be-packaged chip is arranged between the substrate and the adapter plate, the chip package can be implemented by using a standard upside-down assembly process, and the package structure is simple and easy to be industrially prepared; and the preparation efficiency is high, and the chip package structure is suitable for mass production.

The invention discloses a multi-channel distributing valve. The valve comprises a valve body and a valve element located in an inner cavity of the valve body, wherein a plurality of inlets and two outlets are formed in the valve body, an inner channel is formed in the valve element, an outer channel is formed between the valve element and the valve body, the inner channel is communicated with one inlet and a first outlet of the two outlets and disconnected from a second outlet, and the outer channel is communicated with the rest inlets and the second outlet and disconnected from the first outlet; the valve further comprises a driving part for driving the valve element to act, and all the inlets 11 are located in the moving path of the valve element, so that all the inlets 11 can be communicated with the inner channel 22 during moving of the valve element 2. When the valve is used for metering the single well fluid production capacity, each inlet is communicated with each oil well, the first outlet is used for metering, the single well incoming fluid can be measured by controlling the driving part only, the operation is convenient, the labor intensity is greatly reduced, meanwhile, the driving part can drive the valve element to move continuously, continuous metering is realized, so that the accuracy of metering results is improved, and errors are reduced.

The invention relates to a face improvement system, device and method. The system comprises a ballooning device for ballooning a face recess from the inside of the oral cavity. Also provided is a face improvement device comprising an expansion device for expanding the facial depression from outside the oral cavity; and the invention also provides a face improvement method corresponding to the system and the device. The embodiment of the invention is used for preventing, improving or correcting the facial depression, and has the benefits of low cost, convenience in operation, safety and effectiveness.

The invention discloses a design method for a comprehensive node of a main cable former unit erected through a suspension bridge AS method. The method comprises the following steps: basic assumption, establishment of a finite element analysis model, erection of a reference wire, extraction of a tangent angle of the reference wire, determination of a virtual unit installation space angle of a former, installation of a comprehensive node unit of the former, installation of an initial thread unit, adjustment of thread length matching cable force, extraction of data verification assumption implementation, determination of an anchor shoe installation position and determination of a catwalk adjustment scheme. According to the main cable AS method spinning process calculation, the calculation efficiency is improved, the theoretical calculation result is used for guiding construction, and various control parameters of AS method main cable erection construction are provided. The method mainly depends on the construction calculation of the main cable AS method of the Yangbaoshan extra-large bridge, key construction parameters are provided for the main cable AS method erection of the Yangbaoshan extra bridge, and meanwhile, the reliability of the calculation is further verified through the actual monitoring data fed back by the Yangbaoshan extra-large bridge on site.

The invention relates to a high-throughput satellite frequency allocation method based on a digital transparent processor. The method comprises the following steps: acquiring preposition information required by frequency allocation; according to the user priorities from high to low, selecting each user as a user to be distributed; determining a conflict object of the to-be-distributed user; moving out the frequency range of the conflict object from the total frequency [fmin, fmax], and taking the residual frequency as the available frequency of the user to be allocated; judging whether a frequency interval of which the continuous frequency is greater than or equal to the to-be-allocated user bandwidth exists in the available frequency or not; frequency intervals and sub-band numbers of all users are obtained, frequency allocation work of beams is completed, and the frequency interval and the sub-band number corresponding to each beam serve as final results and are sent to a satellite transponder system. The frequencies of different users in the same wave beam can be discontinuous, the bandwidth utilization rate of the system can be improved, the same-frequency interference of adjacent wave beams is reduced, and the carrier-to-interference ratio of the system is improved.

The invention discloses a polymer-based waterproof coating and a preparation method thereof, and belongs to the technical field of building coatings. The product developed by the invention comprises the following raw materials in parts by weight: 100-150 parts of gypsum, 60-70 parts of water, 10-20 parts of slaked lime, 20-40 parts of water glass, 3-5 parts of sodium metaaluminate, 200-300 parts of styrene-butyl acrylate-acrylic acid copolymer emulsion and 30-50 parts of stabilizer. The stabilizer comprises 20-30 parts by mass of a chitosan solution with the mass fraction of 1-10%, 3-5 parts by mass of terephthalaldehyde and 0.3-0.5 part by mass of transition metal salt. The preparation method comprises the following steps: pretreatment of gypsum, enzymolysis of chitosan, preparation of the stabilizer and preparation of the polymer-based waterproof coating. The obtained product has excellent storage stability.