125results about How to "Reduce interaction" patented technology

In order to reduce mutual interferences between POLMUX and signals, the signals are transmitted with differed to each other carrying signals, thereby making it possible to obtain the circular polarization of each resulting POLMUX signal. Each second POLMUX signal is transmissible with an opposite circular polarization. In order to reduce also interferences when only one modulated data signal is transmitted through a POLMUX channel, a polarization plane of modulated data signals of each second POLMUX channel is turned at 45°. In a variant, polarization multiplex signals are produces and the resulting polarizations thereof in adjacent channels are perpendicular to each other.

The invention discloses a segmented rotor type magnetic flux switching motor with hybrid excitation and a magnetic adjustment method. The motor comprises a stator yoke, a permanent magnet, an exciting winding, an armature winding, a segmented rotor and a non-concentrating flux sleeve, wherein the stator yoke is of a 12-tooth structure and formed by arranging excitation teeth and armature teeth in a staggered mode; the permanent magnet is arranged in the excitation teeth, one surface of the permanent magnet is opposite to the rotor, and two sides of the permanent magnet are provided with concentrating flux bridges; the armature winding and the exciting winding are integrated windings and respectively wound on the excitation teeth and the armature teeth; the segmented rotor is arranged in the non-concentrating flux sleeve, thus the whole rotor forms a cylinder structure; the concentrating flux bridges at the two sides of the permanent magnet provide return circuits for electro-exciting magnetic fields generated by the exciting winding, thus permanent magnet magnetic fields are closed after passing through the permanent magnet, the stator yoke, air gaps and the segmented rotor in sequence, and electro-exciting magnetic fields are closed after passing through the stator yoke, the air gaps and the segmented stator; and a current of the exciting winding is adjusted to realize wide-range magnetic adjustment. The motor has the advantages of wider magnetic adjustment range, good fault-tolerant capability and small wind resistance and oil resistance and can be applied to the field of high-speed aviation.

The invention discloses improvement to lightweight vitreous foamed ceramics and is characterized in that: a lightweight vitreous foamed ceramic mainly comprises 50 to 95 wt % of ceramic walls, a floor tile grinding wet powder skeleton material, 5 to 50 wt % of china clay and/or talcum and/or bentonite and/or tremolite and/or saponite fine powder matrix material and 0 to 8 wt % of a foaming agent; the above-mentioned materials are mixed and sintered at a temperature equal to or above a vitrification point of the matrix material. According to the invention, composition and ratio are simplified, composing materials basically comprise only two materials, mutual influence between the materials is small, it is easy to control the process of manufacturing, and therefore, a preparation process has good stability and products of different batches have stable performance and good consistency; a main raw material is waste materials generated in the production of ceramics, and the raw material is easily available and enables preparation cost to be substantially reduced and primary minerals to be saved; tangent planes of a prepared product are basically of a uniform noncommunicating subtle enclosed foam structure, the prepared product has volume density (unit weight) of 0.35 to 0.48 g/cm<3>, compressive strength at normal temperature of 9.0 to 9.6 Mpa and a heat conduction coefficient at a temperature of 70 DEG C (on average) of 0.168 to 0.182 W(m.k), and the natural color of the product (without addition of pigments) is white and greenish and appears to be tattletale gray.

The specification describes a multi-chip module (MCM) that contains an integrated passive device (IPD) as the carrier substrate (IPD MCM). Parasitic electrical interactions are controlled at one or both interfaces of the IPD either by eliminating metal from the interfaces, or by selective use of metal in parts of the MCM that are remote from the sensitive device components. The sensitive device components are primarily analog circuit components, especially RF inductor elements. In the IPD layout, the sensitive components are segregated from other components. This allows implementation of the selective metal approach. It also allows parasitic interactions on top of the IPD substrate to be reduced by selective placement of IC semiconductor chips and IC chip ground planes. In preferred embodiments of the IPD MCM of the invention, the IPD substrate is polysilicon, to further minimize RF interactions. The various methods of assembling the module may be adapted to keep the overall thickness within 1.0 mm.

The invention discloses a method and a device for achieving dual-mode mobile industry processor interface (MIPI) signals through a bridge chip. The device comprises a low voltage differential signaling (LVDS) to red, green and blue (RGB) module, a mode switch, a video mode data processing module, a command mode data processing module and an interface switch. The device is used for converting an LVDS video signal to a RGB video signal of a data bus interface of the bridge chip in video or command modes according to user setting and for displaying by a liquid crystal module with a MIPI interface. According to the method and the device for achieving the dual-mode MIPI signals through the bridge chip, the achievement is based on the bridge chip, meanwhile, the video and command modes of the bridge chip are compatible, the two modes can be real-timely switched through configuration commands of an upper layer module, appropriate modes can be selected according to system real-time states, and thereby, power consumption and resource expenses can be effectively reduced.

A microfluidic device for separating a sample by chromatography includes diffusion bonded metallic sheets joined together to create a hermetically sealed interface between each adjacent metallic sheet without the introduction of a secondary material. Enclosed within the diffusion bonded sheets is a separation channel accessible by at least one of an inlet or an outlet. The separation channel is packed with micrometer-sized particles serving as a stationary phase in a chromatographic separation. Wetted surfaces of the separation channel include a coating of an organic material at least one monolayer thick.

The invention discloses an integrated base station antenna which comprises an active antenna part, a passive antenna part and a connection piece. The active antenna part and the passive antenna part share one antenna outer cover and are arranged side by side. The surface of the active antenna part is basically parallel to the surface of the passive antenna part. The active antenna part and the passive antenna part are fixed into a whole through the connection piece. The passive antenna part is designed according to the standard of a mainstream passive antenna. According to the scheme of the active antenna part, a radio frequency part of the base station antenna is integrated inside the antenna to be matched with antenna oscillators through multichannel radio frequency, the spatial beam forming is achieved, and receiving and dispatching of radio-frequency signals are completed; by the different configurations of the active antenna oscillators, the functions such as flexible beam control and MIMO of an actual communication network are achieved, and more flexible resource dynamic configuration and sharing is achieved so that the aims of the optimal performance of the whole network and the lower networking cost of the whole network can be achieved.

The invention discloses a method for interpreting system messages by an LTE (Long Term Evolution) system terminal. The method comprises the following steps of: directly analyzing MIB (Main Information Block) data by a terminal physical layer after an MIB data block is interpreted through blind detection to acquire the SFN (System Frame Number) of a radio frame of the MIB so as to confirm the possible radio frame position of the SIB1 (System Information Block I); and interpreting the SIB1 data in a corresponding position, analyzing the interpreted SIBI data by the terminal to acquire the time frequency position of other system messages and interpreting other system messages in corresponding positions. In the invention, the SFN is acquired by directly analyzing the MIB data by the physical layer which can interpret the SIB1 data without waiting for RRC (Radio Resource Control) to configure the SFN, thus, the system message interpreting speed of the terminal is improved, the interaction between the physical layer and the RRC is decreased at the same time and a system design is simplified.

The invention relates to the field of IPTV (Internet Protocol Television), in particular to a method and system for navigating an electronic program guide (EPG), and provides a method for displaying IPTV live channels. A page display module is used for displaying a channel list; and after a cursor remains on a certain channel for a first period of time, a video playing window of the page display module plays the current program of the channel. The method is characterized in that: when the cursor remains on a certain channel for a second period of time, a data acquisition module acquires the review program information of the channel from the background, and the page display module displays the review program information. On the other hand, the invention provides a system for displaying IPTV live channels. By adopting the live channel displaying method and system, live channels can be played without switching a page and a clickable review program guide is displayed for a user, so that the more human-friendly EPG with more rich contents is provided for the user and better user experience can be achieved.

The invention relates to an aquatic amino acid preparation and a preparation method and aquatic feed thereof, wherein the aquatic amino acid preparation comprises an amino acid raw material and a capsule auxiliary material, and is an amino acid microcapsule preparation prepared by a preparation method of the microcapsule preparation. The preparation method comprises the following steps: (1) preparing the amino acid raw material and the capsule auxiliary material; (2) melting the capsule auxiliary material; (3) emulsifying, shearing and agitating the melted capsule auxiliary material and the amino acid raw material at high speed; (4) insulating heat for the mixed material and spraying to prepare microcapsule particles; and (5) cooling and sieving the microcapsule particles to collect the prepared finished products of the amino acid microcapsule preparation. The aquatic feed is the aquatic feed in which the amino acid microcapsule preparation is added. The aquatic amino acid preparationhas better slow release property, special controlled release property, good anti-water-solution-loss property and better free-running property, can effectively promote the synchronous absorption of exogenous amino acid and protein amino acid in the feed, and has the characteristics of low formula cost, high cultivation benefit and little influence on the cultivation water environment.

An optical element is provided that includes a substrate that is transparent in the visible spectral region and a multilayer anti-reflection coating on the substrate. The coating has alternating layers of layers having a first refractive index and of layers having a second, higher refractive index. The layers having the higher refractive index contain nitride or oxynitride and the layers having the first refractive index contain oxide of silicon and of at least one other element. The molar fraction of silicon in the layers having the first refractive index is predominant when compared to the molar fraction(s) of the other element or elements. The uppermost layer of the coating is a layer having the first refractive index. A layer of chain-form organofluoro molecules is disposed on the coating, wherein the molecules are bonded at the ends to the surface of the optical element.

The invention discloses a mobile terminal, which comprises a host machine, an earphone and a CMMB (China Mobile Multimedia Broadcasting) antenna, wherein an earphone socket for plugging the earphone and the CMMB antenna is arranged on the host machine; the earphone is also used as an FM (Frequency Modulation) antenna; in the earphone socket, a microphone pin or a suspended pin opposite to the microphone pin is connected with a CMMB antenna feed point on a circuit board, and the CMMB antenna feed point is connected with a CMMB chip through a high-pass filter for completely picking off an FM signal and completely breaking over a CMMB signal; the microphone pin is connected with a microphone path through series-connected magnetic beads; and the magnetic beads have a characteristic of picking-off on a CMMB signal working frequency range. The design scheme of a radio frequency antenna sharing the earphone socket adopts the design that two radio frequency paths are separated, so that the problem of mutual influence during debugging antenna match is reduced, the design difficulty of a system is reduced, the circuit structure is simpler, the development cost is reduced, and the development period is shortened.

The invention relates to a magnet valve, having a valve insert and a tappet guided movably in the valve insert, having a sealing dome which plunges in sealing fashion into a sealing seat of a valve body, and the tappet is movable counter to the spring force of a restoring spring. According to the invention, a bracing bush, disposed outside a flow path in a bore of the valve insert, which receives the restoring spring and braces it and radially guides it from outside.

Hydrolytically degradable polymers in the form of biodegradable disposable medical devices for use in medicine and laboratories such as syringes, test tubes, catheters, tubing, trays, medical fabrics, and gloves are described. The devices are formed in whole or in part of a hydrolytically degradable polymer. In the preferred embodiment, the devices or structural components thereof degrade in a period of weeks to months, preferably within a year and more preferably within six months of exposure to aqueous solutions. Conventional hydrolytically degradable polymers may be utilized or these may be modified to increase mechanical or processing characteristics, for example, using a polyfunctional branching agent and/or a chain extending agent. In one embodiment, the hydrolytically degradable polymer is a member of a new class of polyesters comprising an aliphatic dicarboxylic acid, an aliphatic diol and optionally, one or more bifunctional fatty acids such as ricinoleic acid and/or castor oil. The devices are prepared using standard techniques, such as by injection molding, extrusion or melt spinning. The devices can be formed entirely of the degradable polymer, or they can be coated with a polymer coating in order to increase the compatibility of and reduce the possibility for interaction between the surface of the device and liquids that may come in contact with the device, or they may include core or other internal structural member formed of either the biodegradable or non-biodegradable material.

The embodiment of the invention relates to a redirecting method and a redirecting device. The redirecting method comprises the following steps of: acquiring a response page which is returned to a mobile terminal from a service provider server, wherein the response page comprises a redirecting link pointing at a redirecting response; acquiring a link of a final response page corresponding to the redirecting link; and substituting the link of the final response page for the redirecting link in the response page, and returning a response page which comprises the link of the final response page to the mobile terminal. When the response page comprises the redirecting link, the redirecting link in the response page is replaced by the link of the final response page; while when the service response returned by the server is the redirecting response, a redirecting response which is redirected to the final response page is returned to the mobile terminal. Therefore, the interaction between the mobile terminal and the SP server is reduced, and the efficiency for the mobile terminal to access the SP server is improved.

The invention provides a real-time energy consumption monitoring system for multi-nodes of a wireless sensor network in a working environment, which uses a WiFi network as network connection of the system. The monitoring system comprises wireless sensor nodes (5), an energy consumption measuring unit (4), a wireless router (3), and a data server (2), wherein users (1) access the data server (2) of the system by internet, the data server is connected with the wireless router, and the energy consumption of the wireless sensor nodes is collected by the measuring unit and then sent to the wireless router by a WiFi interface. The system has small volume, can move, is easy to access into a wireless sensor network, and has no interference to node operation. The invention can be used for measuring energy consumption of nodes of the wireless sensor network in a working environment.

An electronic device may include a communications interface, a user prompting device, a biometric sensor, and a controller. The controller may perform biometric spoof detection with the biometric sensor, and receive a request for human presence verification from a remote device via the communications interface. The controller may also prompt the user for a verification action using the sensor based upon receiving the request, and determine that the user has completed the verification action in response to the prompting and based upon the biometric spoof detection. The controller may further send a response to the remote device via the communications interface and based upon determining that the user has completed the verification action. The controller may send a notification to the remote device that there is a biometric sensor.

The invention discloses a file writing method and system for a distributed storage system. The method comprises the following steps: a client sends a metadata request to a metadata server; the client judges whether the length of data to be written is larger than a preset data length threshold or not according to information of the data to be written in a message returned by the metadata server; if the length of data to be written is larger than the preset data length threshold, after the data to be written is written into a cache of the client, a file handle of the data to be written is immediately released, and dirty data is written into an object-based storage device (OSD); and if the length of data to be written is not larger than the preset data length threshold, after the data to be written is written into the cache of the client, the file handle of the data to be written is added into a delayed release link list, and when the number of file handles in the delayed release link list is larger than a preset handle number threshold, the file handles in the delayed release link list are released, and the dirty data is written into the OSD. The method and system adopting the technical scheme has the advantages that interaction between the client and the writing OSD is reduced during writing of a large number of small files, so that the small file writing performance is improved.

The invention provides a block chain browser, comprising: (1) a data synchronization module, which synchronizes the block data from a public chain network node in real time, and stores the synchronized data in a database for inquiry, comprising public chain nodes of various currencies, having an RPC interface and supporting BTC, BCH, LTC, ETH and ETC currencies; A structured block sub-module comprising all transaction data below a specific block height; A plurality of structured transaction information sub-modules, comprising parsed transaction data; The structured address information sub-module and the database; (2) data inquiry module, including: currency inquiry interface; Address query interface; Transaction Hash Query Interface. A method for browse block chain information is also provided. That divide and conquering algorithm divides the block data into a plurality of tasks, which are executed by a plurality of synchronous service in parallel and processed in a distributed manner.A plurality of processes are started on a plurality of servers for each currency, and block data of different block heights are synchronized at the same time; Data storage shall be carried out by sub-libraries and sub-tables.

A system for reducing the interaction between ice formed on a body of water and a structure located within the body of water includes at least one of a geothermal fluid transfer device or an ice breaking system. The geothermal fluid transfer device includes a water inlet, a water outlet and a heat exchanging portion fluidically disposed therebetween. An ice breaking system includes an ice breaking device and a power source. A method is also included.

The invention discloses a salient pole type permanent magnet synchronous motor online parameter identification method. By means of the method, alternating and direct-axis inductance and magnetic fluxlinkage in a system operation process can be decoupled out; furthermore, accurate identification is performed through a recursive least-squares method based on forgetting factors, accurate change of motor parameters is traced in real time, interaction among the parameters can be reduced in a process, a discreet value is close to a true value, effects of a plurality of interferences on the motor parameters in motor operation are reduced, the identification accuracy is improved to a great extent, and an algorithm is simple and convenient and easy to realize; meanwhile, existence of the forgetting factors can avoid the data saturation problem caused by too large data size; thus, the identification method is suitable for the situation that rotation speed and torque simultaneously change.

The invention discloses a stairway type minitype staircase, which comprises a traction power unit, an operation safety device, a control and auxiliary load safety device, a rail, a rail car, a main bearing plate and a control system, wherein the traction power unit and the operation safety device are encapsulated in a traction power box; the rail and the rail car are encapsulated in a rail box, and the rail car is arranged on the rail; the control and auxiliary load safety device is encapsulated into a control and auxiliary load plate; the rail box is arranged on the outer edge of a stair slope; the traction power box is arranged in a stair passage; the traction power unit and the operation safety device are connected with the rail car by connecting pieces; the control and auxiliary load plate is arranged on the upper part of the rail car and operated on the rail box along with the rail car; and the main bearing plate is connected and arranged on the lower part of the rail car, and operated outside the rail box along with the rail car. The stairway type minitype staircase can make full use of spaces to be flexibly and separately arranged in the building stairway, occupies fewer stairway spaces and avoids unnecessary noises.

A method is provided for measuring the interaction of a disinfecting composition with a floor wax. The method include coating a surface with floor wax, allowing the coating to dry, applying a selected amount of disinfecting composition to the coated surface, and measuring, after a pre-determined amount of time, the tack of the surface, by using a controlled force measurement inverted probe machine. A detectable amount of tack indicates that the disinfecting composition has interacted with the floor wax. Alternatively, any tacky residue on the dried product surface may be sampled and analyzed by Fourier transform spectroscopy. Absorption at a wavelength associated with the floor wax indicates that the product has interacted with the floor wax. A foamable disinfecting composition having reduced interaction with floor wax is also provided.

The invention discloses a track privacy protection method based on a buffering and position predicating mechanism. According to the method, a multistage buffering mechanism is used in a client and ananonymous device; and a candidate result set which is obtained through searching by a user is buffered, thereby supplying the candidate result set for use by the user at the subsequent searching pointin continuous LBS searching or use by other users, reducing interaction between the user and an LSP, and reducing risk of user information exposure to the LSP. Furthermore through a movement positionpredicating method based on Markov, an anonymous domain is formed according to data timeliness and user searching probability, thereby improving buffering hit rate and user track privacy protection,and reducing searching expenditure of the LBS server.

The invention provides a multi-bit memory of a semiconductor nano-array organic field-effect transistor and a preparation method thereof. The memory is composed of a substrate, a gate insulating layer, a charge storage layer, an organic semiconductor layer, and a source electrode and drain electrode that are arranged successively from bottom to top. The charge storage layer is a semiconductor nano-array film prepared by a low-dielectric-constant polymer film doped with semiconductor nanoparticles. In addition, according to the preparation method, a substrate doped with silicon heavily is coated and doped with a low-dielectric-constant polymer solution doped with semiconductor nanoparticles and then an organic semiconductor layer and source and drain electrodes are plated by means of vapordeposition to make a memory. According to the invention, the polymer is doped with the semiconductor nanoparticles and annealing is carried out to form the memory density of the nano-array optimized device; the multi-bit storage of the single device is formed, so that the switching speed and the storage stability are enhanced substantially. Moreover, the transistor is prepared by using a solutionmethod mainly, so that the cost is low and the transistor is easy to promote.

The invention discloses a computing method of a safety clock, comprising the following steps: when watching the TV programs protected by digital rights management (DRM), a terminal computes the safety clock according to the difference between two latest obtained TV clocks, the difference between the two-time latest recorded boot time and the obtained DRM time. The invention also provides the terminal. The safety clock of the terminal is simply and rapidly updated according to the technical scheme of the invention.

A flow vectoring turbofan engine employs a fixed geometry fan sleeve and core cowl forming a nozzle incorporating an asymmetric convergent/divergent (con-di) and/or curvature section which varies angularly from a midplane for reduced pressure in a first operating condition to induce flow turning and axially symmetric equal pressure in a second operating condition for substantially axial flow.

The invention relates to mechanical devices for logistics and discloses a modularized parallel sorting system. The modularized parallel sorting system is composed of a plurality of parallel sorting line units; cigarettes enter effective cigarette caching equipment through a longitudinal striking mechanism and a longitudinal flow dividing mechanism; the upper and lower layers of cigarettes are combined quickly through a transverse striking mechanism, a winding mechanism, an auditing and separating mechanism and a combining mechanism without a swing arm. According to the modularized parallel sorting system, the equipments are modularized, the number of the cigarette cabin of each of the sub line and the main line is regulated according to the requirements and demand efficiency, the system stability and the product standard are improved, the spatial arrangement for the sorting lines is more reasonable, and the product is more standard.

The invention discloses a quick self-adaptive layout method for a map legend. The method comprises the following steps: in a thematic map manufacturing process which uses an administrative area as a range, dividing a space area between an administrative area geographic range and a map printing geographic range into four positions comprising a top left corner, a top right corner, a bottom left corner and a bottom right corner, and endowing one weighting coefficient to each position; using an evaluation rectangle with assigned initial size and length-width ratio to circularly judge, evaluate and grade the spatial relation of the divided positions; and after the grading of all the divided positions is finished, ordering the scores and taking the position with maximum score as a best position, later converting an evaluation rectangle coordinate system where the position with the maximum score is positioned, and finally putting the map legend in the converted rectangle. The method makes full use of the efficient processing performance of a computer, reduces man-machine interaction during the manufacture of the thematic map of the administrative area, and greatly improves the manufacturing efficiency of the thematic map of the administrative area. The method has large application prospect in the manufacture of the thematic map by using the administrative area as a base map.

The invention discloses a separated type solidified bacterium and alga sewage treatment device and method. The separated type solidified bacterium and alga sewage treatment device comprises a tank body with a side wall which is made of a transparent material, and a water suction pump, wherein a central cavity is formed in the tank body; an outer cavity is formed between a side wall of the centralcavity and a side wall of the tank body; the central cavity is internally filled with solidified bacterium balls and the outer cavity is internally filled with solidified alga balls; water pipes at two ends of the water suction pump are connected with the central cavity and the outer cavity respectively; a water inlet is formed in the top of the tank body and a water outlet is formed in the bottomof the tank body. Sewage is filled into the tank body through the water inlet and the water suction pump is opened to fill the sewage into the central cavity filled with the solidified bacterium balls and the outer cavity filled with the solidified alga balls to circulate and flow; after the swage is treated, the sewage is discharged from the water outlet of the tank body. The device is simple tooperate and the sewage treatment method sufficiently expresses respective functions of an alga and bacterium group; the device and method have the advantages of high purification efficiency, low application cost and wide prospect.