102results about How to "Solve capacity problems" patented technology

The invention discloses a modulating method for the optimized PWM of restrainable harmonic waves, which utilizes the combination of space voltage vectors (SVPWM) to realize the elimination of 'm' ('m' equals to 6 multiplied 'j' and plus or minus1; 'j' equals to 1, 2, ellipsis) times of harmonic wave, wherein, 'm' refers to a certain odd number which is not divisible by 3 and comprises 5, 7, 11, 13, etc. The method of the invention is characterized in that the method can be realized by programming, thereby not only solving the problem of calculated amount or look-up table memory capacity existing in a SHEPWM method, using the combined voltage vector to approach the circular trace of a flux linkage, and helping to reduce torque pulsation, but also fulfilling the task of selectively eliminating the harmonic wave.

The invention discloses an HBase-based incremental index creation and retrieval method. The method includes the following steps: a storage structure for indexes is designed on the basis of the column storage mechanism of HBase, and three data tables are used for respectively storing original texts, index information and statistic information; a Web-oriented to-be-indexed text acquisition interface is designed, and HTTP protocol-based text indexing service is provided; incremental indexes are created for continuously increasing texts, an indexing system does not recreate indexes for all the data when the new to-be-indexed texts are generated and arrive, the indexes of the new to-be-indexed texts are appended into the existing indexes, all the text contents and the index information thereof are first put into the buffer before the indexes are stored, and the data are written in batches when the data volume of the buffer reaches a threshold value; a retrieval service interface for a variety of format results is provided, users can use retrieval service via the Web-oriented interface, and the indexing system can perform retrieval according to the search requests submitted by users and format retrieval results according to the requirements of users.

The invention discloses a transmitting method, a transmitting device, a receiving method and a receiving device for an ePHICH (enhanced Physical HybridARQ Indicator Channel). The transmitting method comprises the steps of dividing part or all of resource elements (REs) of a physical resource block pair for transmitting the ePHICH into N<ePHICH><group> groups of ePHICH resource elements, wherein among the N<ePHICH><group> groups of ePHICH resource elements, each group comprises N<ePHICH><seq> ePHICH resources, both N<ePHICH><group> and N<ePHICH><seq> being positive integers greater than or equal to 1; and transmitting the ePHICH on the ePHICH resources. By adopting the method, the transmission performance of the ePHICH is improved.

The invention discloses a resource allocation method and system. The method comprises the following steps of: acquiring available television blank channel information by a cognitive radio system; determining the resource allocation of a backhaul link between the base station and an access point by the cognitive radio system; and allocating the resources of the backhaul link by the cognitive radio system according to the available television blank channel information. According to the method and system disclosed by the invention, the capacity and service quality of the backhaul link are guaranteed.

The invention discloses a power distribution method used in a cognitive wireless relay network. In the method, a bilateral cognitive wireless network based on amplifying and forwarding relaying protocols is used as a main body. The bilateral cognitive wireless network includes a master user, two secondary users and N relay nodes. On the condition that the power of each node is limited, the suboptimal power distribution method based on the Cauchy-Schwarz inequality enables the system capacity of the secondary users to be maximized and guarantees the service quality of the master user in the whole communication process. Different from a traditional relay network resource allocation method, the Cauchy-Schwarz inequality is introduced into the method, an iterative method is avoided, the calculation complexity is greatly reduced, and the performance approaching to an optimal power distribution method based on an IPM is achieved.

The invention discloses a GSM cell parameter optimization method based on traffic modeling and traffic prediction. The method comprises collecting communication information of a cell according to the scene type of the cell; constructing a self-adaptive three-dimensional matrix of the cell parameter according to the communication information of the cell, the actual traffic, the half-rate parameter setting, and the TCH (traffic channel) congestion number of the cell to obtain a cell traffic model; predicting traffic of the cell; calculating the predicted traffic of the cell; and inputting the predicted traffic of the cell and the cell channel configuration information into the cell traffic model to obtain a half-rate threshold set value of the cell. The method provided by the invention can realize the self-adaptive optimization of the cell parameters through traffic modeling and traffic prediction, thereby effectively improving the equilibrium problem of the network capacity and quality, and improving the network quality.

The present invention relates to communication domain, provided are a radio resource control state switching method and user equipment and network equipment. The core of the present invention is: through the method of the user equipment UE sends the information of the cell updating reason is 'sending uplink data' and the flow measuring information of the uplink data needed to be sent, to resolve effectively the problems of time delay prolonging of the state transition caused by multi-time processing UE radio resource control RRC state transition, empty ora resource superfluity consumption, system performance and capacity decreasing existing in the prior art, reducing the time delay of the RRC state transition, further reducing the time delay of UE sending uplink data; reducing the signaling interactive between the UE and the UTRAN, thereby achieving to reduce empty ora resource superfluity consumption, that is achieving the technique effect to reduce the radio resource consumption, and promoting the system performance and capacity at the same time.

The invention provides an interior base station system which is a distributed base station system and mainly comprises a base band module and a radio frequency module. The base band module and the radio frequency module which are arranged independently are remote connected. The base band module is used for transceiving and processing base band signals and is connected with a base station controller; the radio frequency module is used for receiving and processing radio frequency signals. Obviously, by utilizing the existing cable network construction, the invention can facilitate interior full dimensional cover of the wireless networks; furthermore, the invention can realize the full dimensional cover of wireless communication networks without changing any parts of buildings. Therefore, the realization of the invention can effectively solve capacity and deep cover of the interior cover and greatly reduce network-building cost of the interior cover.

The invention relates to a wireless remote controller and aims at providing a wireless remote controller. The remote controller has strong antijam capability, and can realize one to more control or more to one control. The invention has the technical scheme that the wireless remote controller is provided with a microprocessor chip, a keyboard, a wireless receiving and transmission module and an antenna, the keyboard is connected with an I / O opening of the microprocessor chip in a matrix mode, the wireless receiving and transmission module is connected with the microprocessor chip, the antenna is connected with the wireless receiving and transmission module, and the memory of the microprocessor chip has an MAC address corresponding to the wireless remote controller. The wireless remote controller has the MAC address which is unique in the world and is to be used as fingerprints for identifying binding identity with a controlled device. One wireless remote controller can realize the reliable remote control of a plurality of controlled devices by saving one MAC address of the wireless remote controller in the controlled devices.

An indoor base station system that is a distribution base-station system mainly includes: the base-band module and the radio-frequency module, the self-setting base-band module and radio-frequency module are long connection, the base-band module use for dispatcher processing of the base-band signal and connect with the base-band controller, the radio-frequency module use for dispatcher processing of the radio-frequency signal. The invention may realize the omnidirectional covering indoor, do not change any part of the building. Therefore, the realization of the invention, has effectively solved the capacity and in-depth covering question of the indoor covering, also greatly reduces the net cost of indoor covering.

The invention discloses a releasing device used for washing equipment and the washing equipment provided with the releasing device. The releasing device comprises a shell, a releasing mechanism and acleaning device, wherein an accommodation cavity and a cleaning cavity are defined in the shell, the accommodation cavity is communicated with the cleaning cavity, the releasing mechanism is communicated with the accommodation cavity and used for inputting a clothes treating agent in the accommodation cavity to a washing cavity of the washing equipment, and the cleaning device is suitable for making at least part of cleaning fluid in the cleaning cavity form impact water flow to clean the accommodation cavity. According to the releasing device, the cleaning effect is good, and the capacity islarge.

The invention relates to a wireless remote control system, which aims at providing a wireless remote control system which has strong anti-interference ability, can achieve one-to-multiple control and multiple-to-one control, and forms a wireless remote control equipment network. The technical proposal is that the wireless remote control system comprises at least one transmitting end and a receiving end, wherein the transmitting end and the receiving end are connected. A first microprocessor chip, a keyboard, a wireless receiving-transmitting module and an antenna are arranged in the transmitting end, wherein the keyboard is connected with an I / O hole of the chip through a matrix mode, the wireless receiving-transmitting module is connected with the first microprocessor chip, the antenna and the wireless receiving-transmitting module are connected, and a MAC address which is corresponding to the transmitting end is arranged in a memory of the first microprocessor chip. A second microprocessor chip, a wireless receiving-transmitting module, an antenna and an actuating mechanism are arranged in the receiving end, wherein the actuating mechanism and the wireless receiving-transmitting module are respectively connected with the second microprocessor chip, and a MAC address which is corresponding to the receiving end is arranged in a memory of the second microprocessor chip.

The invention relates to a high-power single inversion stud welding machine. The high-power single inversion stud welding machine comprises an EMI filtering circuit, a three-phase rectifying circuit, a parallel type high-power inverter circuit, a high-frequency transformer, a fast recovery rectifying circuit, an inversion drive circuit, a protection circuit and the like. Four bridge arms in the parallel type high-power inverter circuit are respectively composed of a plurality of inversion switching tubes connected in parallel. The output ends of secondary windings of the high-frequency transformer respectively pass a fast recovery diode to be connected together so as to be output. The high-power single inversion stud welding machine solves the high-power output problem with the working voltage in the range of three-phase AC180 V-AC600 V under one inversion system, the application range is wide, and the high-power single inversion stud welding machine has the advantages of being smaller in size and lighter in weight under the same power. In addition, the high-power single inversion stud welding machine has the advantages of being good in safety and stability, simple in manufacturing technology, low in production cost and the like and has the obvious application value.

A preparation method for a polyene / S composite positive electrode material of a lithium-sulfur battery comprises the following steps: preparing two-dimensional g-C3N4 solution, dispersing a graphene-like two-dimensional material and a surfactant into the two-dimensional g-C3N4 solution to obtain uniform solution, drying the uniform solution, carrying out activation pore-forming treatment, and carrying out sulfur melting to obtain the polyene / S composite positive electrode material for the lithium-sulfur battery. The method is simple to operate, is simple and easy to popularize, solves the shuttle effect problem of the lithium-sulfur battery by utilizing the strong adsorption effect of C3N4 on polysulfide, and remarkably improves the electrochemical performance of the material, wherein theporous polyene composite material of the intermediate product can adsorb sulfur several times more than that of the polyene composite material, thereby increasing the energy density of the positive electrode material. Therefore, the material provided by the invention is an ideal lithium-sulfur battery positive electrode material.

The invention discloses a slot number selection, phase belt division and winding connection method of non-60-degree phase belt symmetric double-layer stator windings. According to the method, the pole number, the branch number, the relation between the slot number of each phase and each pole, the phase belt division and the specific requirement, it is pointed that the non-60-degree phase belt symmetric double-layer stator windings can be wave windings or lap windings, and can be integral-slot windings or fractional-slot windings, and the windings must be connected in a whole-distance mode. The problem that the capacity, the rotating speed and voltage are mismatched can be solved, and the aims that the harmonic wave is weakened, and the voltage waveform is improved can be achieved.

The invention discloses a method for sending a forward media stream. The method comprises the following steps of: establishing a base station controller media interface gateway multicast table on a selection / distribution unit when a group call is established, adding a base station controller media interface gateway address related to cells in a group call dispatching cell into the multicast table, searching the base station controller media interface gateway multicast table by the selection / distribution unit after the selection / distribution unit receives the forward media stream, and sending the forward media stream to all base station controller media interface gateways listed in the multicast table. The invention also discloses a system for sending the forward media stream. By the multistage multicast method, link resources among the media interface gateways and of the Abis are saved, and the problem of the capacitance of a base station system (BSS) caused by the limited media interface resources of the BSS is solved.

A method for exciting large data based on behavior trajectory and dynamic multi-dimensional information feedback and a region multi-dimensional detection feedback combine device are disclosed. The operation method of the information release intelligent big data platform comprises the following steps: (1) starting the big data platform; 12) selecting a target and generating an engine through that target historical trajectory; 3, setting target travel information, predicting target route node and terminal matching engine; 14) inducing and exciting information content and dispatching the processing platform to carry out content publishing service and probe feedback processing; 5, performing displaying and multi-dimensional detecting a feedback terminal.

The invention provides a method and system for a hybrid-CDN (Content Delivery Network) video stream delivery network. The method comprises the steps of receiving broadcasting request information sent by a user terminal, wherein the broadcasting request information comprises broadcasting content attribute information; and allocating corresponding program content information according to the broadcasting content attribute information and sending the program content information to a hybrid-CDN access device through a hybrid-CDN, thereby enabling the hybrid-CDN access device to convert the program content information into IP data streams and send the IP data streams to the user terminal. The video broadcasting performance is integrated into a CDN system through the hybrid-CDN. The performance and capacity for a great number of users to watch real-time video streams are solved. The video service capability of a CDN edge node is improved.

The invention provides a box moving device for a multi-station boxing machine. The box moving device comprises a conveyor belt I, a conveyor belt II and a box moving mechanism. The conveyor belt I andthe conveyor belt II are vertically disposed, the box moving mechanism is arranged directly below the end, close to the conveyor belt II, of the conveyor belt I, and the box moving mechanism includesa machine frame, a driving mechanism I, a driving mechanism II, a driving mechanism III, a sliding block, a guide rod combination I, a guide rod combination II, a support arm plate, a rotating arm and a combined suction cup. The driving mechanism I and the driving mechanism II are both driven by a servo motor, the driving mechanism III is driven by a cylinder, the servo motor and the cylinder areconnected with a PLC and controlled by the PLC to perform the timing action, and the shifting process and the filling process are completed. The box moving device is simple and compact in structure and economical and practical, can realize automatic filling of a plurality of sets of products in a packaging box, the degree of automation is high, the labor intensity and the production cost are greatly reduced, the capacity problem can be effectively solved, and high promotion and application value is achieved.

Disclosed is an in-vein filling mining method. According to the in-vein filling mining method, stoping and filling are carried out in V-shaped ore chambers formed in cutting grooves of all layers, andan out-of-vein filling mining method and a traditional in-vein filling mining method are combined, so that in-vein gate ways have the transporting and filling functions, the ventilation function is achieved during in-vein cutting, simultaneous stoping of the multiple ore chambers can further be achieved, and thus the productivity problem of end retreating mining is solved; meanwhile, when the V-shaped ore chambers are stoped, the productivity of the multiple ore chambers can be released simultaneously; finally, inverted-V-shaped intervening pillars are recovered so that interval layered stoping can be conducted, namely simultaneous stoping is conducted from the lowest layer of a panel according to of the first layer, the third layer, the fifth layer..., and finally the second layer, the fourth layer and sixth layer...are recovered; and therefore, the current situation that through a traditional end retreating mining method, the productivity of the panel is excessively low is changed greatly, and the ore recovery rate is further increased.

The invention provides a data caching method and device and SCEF entity. The invention discloses a device and an SCEF entity. The data caching method comprises the following steps of: obtaining a power saving state of a terminal and a waiting period of the terminal from the power saving state to a reachable state, and sending a first notification message to a service platform, the first notification message being used for notifying the power saving state and the waiting period, and notifying the service platform to cache downlink data. According to the scheme of the invention, downlink data can be cached by the service platform, so that S-can be realized; The GW does not serve as a downlink data cache point, and S-is reduced. And the GW caches the overhead of downlink data and ensures thatthe downlink data of the terminal is not discarded.

The invention discloses a wind-solar complementary solar trap lamp which comprises a moving frame, wherein a hanging rod is arranged on the moving frame, a trap lamp body is arranged on the hanging rod, a rack is arranged on the moving frame, a photovoltaic power generation panel is arranged on the rack, a wind power generator is arranged at the top of the moving frame, storage batteries are arranged on the moving frame, and the trap lamp, the photovoltaic power generation panel and the wind power generator are all connected to the storage batteries. According to the wind-solar complementary solar trap lamp, electric energy is stored after solar energy and wind energy are utilized to generate power as much as possible, generated energy is increased, capacity of the storage batteries is enlarged, continuous power supply time can be prolonged, electric energy can be provided as much as possible, problems caused by the fact that power generation of the photovoltaic power generation panel is limited by the weather can be solved, and popularization of solar energy technology is facilitated.

The invention discloses production equipment of diamond-like carbon powder. The diamond-like carbon powder production equipment is designed through a plasma chemical vapor deposition diamond-like carbon film method, multilayer cambered-surface high-frequency electrodes, a soluble substrate and a continuous substrate moving device, and the aims of equipment for producing diamond-like carbon powder and uninterrupted continuous operating of the equipment are achieved. Therefore industrial production of diamond-like carbon powder is achieved. The performance of diamond-like carbon is not completely identical to that of diamond, and diamond-like carbon has excellent mechanical performance, chemical performance, optical performance, electrical performance and thermal performance, and belongs to functional materials in the field of new materials. Diamond-like carbon (DLC for short) powder can be applied to production raw materials for manufacturing grinding and polishing agents, chemical corrosion resisting surface treatment coatings, ultraviolet-proof coatings, inhibitor, sun protection skin cream, integrated circuit heat sink, high-energy capacitors, chemical catalysts, additives and other products. Diamond-like carbon has wide application prospects in the industry of spaceflight, war industry, electronics, machines, chemical engineering and the like.

The invention discloses a positive pole and paste of a long-service-life power lead-acid storage battery. Raw materials of the positive pole and the paste of the long-service-life power lead-acid storage battery consist of, by weight, lead powder 80-85%, sulfuric acid 6-9%, stannous mono-sulphate 0.1-0.2%, conductive fiber 0.05-0.07%, colloidal graphite 0.2-0.3%, cerium oxide 0.05-0.09%, 4BS seed crystal 0.8-1.0% and the balance deionized water. By adopting the positive pole and paste of the long-service-life power lead-acid storage battery, the matching relationship of the existing battery capacity and the service life can be effectively solved, the battery capacity is improved, and the service life is prolonged. In addition, the consistency of a pole plate is improved remarkably, and accordingly the problems including uneven formation and the like are effectively solved.

The invention discloses a magnetic latching relay with a symmetrical transmission structure, which comprises a pushing part. The pushing part comprises an armature part, a transmission piece and a pushing clamp. One end of the transmission piece is clamped in a clamping groove at one end of the pushing clamp. The other end of the pushing clamp is matched with a movable spring assembly. The transmission piece rotates around an axle center, which passes through the clamping groove of the pushing clamp matched with the transmission piece from an action state to a return state of the relay, is positioned at the middle point of the displacement in the effective movement direction and is vertical to any point on a straight line in the effective movement direction. The axle center is provided with a rotating shaft. The rotating shaft is positioned and arranged on a shell. The other end of the transmission piece is matched with the armature part. After the magnetic latching relay adopts the structure, for a cantilever rotating magnetic circuit, the problem of unbalance of mechanical parameters in the actuating and return states of the relay in the actuating and return states, which is caused by displacement of the pushing clamp in the ineffective movement direction, can be solved, and the performance stability of a product is promoted; and for a direct-action type magnetic circuit, the aim of solving the problem on relation between the capacity and the volume of the relay so as to make the structure of the product more compact and make performance of the product more stable is fulfilled.

The invention discloses an alternating-current deicing method based on a flow cell. The alternating-current deicing method includes the following steps: the tail end of a power transmission line needing deicing is connected with a grounding system including a resistor and a sixth switch unit, a main control system calculates clinical currents for preventing the power transmission line needing deicing from being covered by ice, the main control system obtains needed deicing power, a third switch unit is closed, a switch unit connecting a high-voltage bus and the start end of the power transmission line needing deicing is closed, the sixth switch unit is closed, the main control system controls output power of a flow cell power supply system to reach the needed deicing power P, the main control system calculates needed time of deicing, and the main control system judges whether time needed by deicing is reached, and if yes, the sixth switch unit is disconnected. According to the method, the tail end of the power transmission line needing deicing is connected with the grounding system, the start end of the power transmission line needing deicing uses the flow cell power supply system in combination with a solar power supply system or a wind power supply system as a deicing alternating current power, and the alternating-current deicing method saves energy and is practical and convenient to use.

The invention relates to the technical field of LCD testing, and in particular, relates to a method for detecting the visual angle deviation direction of an LCD full-visual-angle VA. According to the method for detecting the visual angle deviation direction of the LCD full-visual-angle VA, a video magnifier suitable for the product is selected according to the characteristics of the full-visual-angle LCD. The focal length is automatically and finely adjusted through an automatic detection judgment program. When the definition is optimal, a standard pattern at a fixed position is collected; the automatic detection program can automatically detect the nesting deviation direction and the deviation value of an ITO circuit, combined up and down, of the LCD, display the detected deviation value and judge whether the visual angle deviation value of the full-visual-angle product meets the requirement or not. In addition, the program can also clearly detect the defects of LCD graphic font convex-concave badness, graphic font thickness deformation badness, short circuit, missing scratching badness and the like. The full-visual-angle LCD precision detection device is high in detection precision, effectively improves the detection efficiency, and is accurate and effective in detection.

The invention discloses a fractional pole-to-branch ratio lap winding connection method. A pole pair number of windings is an odd number, a number of slots per pole per phase is 2n, and n is a randompositive integer; each phase of winding is the same in distribution rule; in four parallel branches which form each phase of winding, each two branches are the same in distribution rule of the windings, and by regulating a coil spread of certain two pairs of poles, fractional pole-to-branch ratio wave windings of which the spreads are equal to 3*2n, 3*2n-1 and 3*2n+(2n-1) slot pitches. According to the invention, the theoretical limitation of a conventional alternating current winding is broken through; the fractional pole-to-branch ratio lap winding connection method is provided for a motor of which the pole pair number is the odd number; the conflict that a large-scaled pumped storage motor and a hydraulic turbine generator are unmatched in capacity, voltage and rotating speed is effectively solved; performance of the motor is improved; the motor is reasonable in structure, excellent in manufacturability of manufacturing and installation, simple in maintenance and reliable to operate; the technical and economical index of a power station system is improved.

The invention relates to a waterproof and moisture-permeable film and preparation and application thereof. The moisture-permeable film is prepared by the steps that in PU moisture-permeable pulp, polyoxyethylene (PEO) is drawn into superfine fibers through an electrostatic spinning technology and the superfine fibers are implanted therein, water-soluble PEO is dissolved out through water washing after film forming and attaching, microporous channels are formed in the film, and the microporous waterproof and moisture-permeable effects are achieved. Compared with a PU film, the moisture permeability of the novel waterproof and moisture-permeable film is improved by 30%-80%, the strength is improved by 100%-150% compared with an electrostatic spinning film, and the attaching performance and the subsequent processability are better.