6954results about How to "Avoid blocking" patented technology

The invention relates to methods for preventing or reducing antigen-stimulated, granulocyte-mediated inflammation in tissue of an antigen-sensitized mammal host by delivering an immunostimulatory oligonucleotide to the host. In addition, methods for using the immunostimulatory oligonucleotides to boost a mammal host's immune responsiveness to a sensitizing antigen (without immunization of the host by the antigen) and shifting the host's immune responsiveness to a Th1 phenotype to achieve various therapeutic ends are provided. Kits for practicing the methods of the invention are also provided.

The invention relates to the communication field and discloses a physical downlink control channel (PDCCH) resource configuration application method and an apparatus thereof which are used to reduce a blocking probability of the PDCCH in a system. The method is characterized in that: a base station and UE combine a LTE carrier wave set of UE configuration and carrier aggregation (CA) capability information of the UE so as to determine a candidate PDCCH number under each control channel element (CCE) aggregation level in a PDCCH search space corresponding to the each LTE carrier wave and in the LTE carrier wave set; and then the base station can send DCI to the UE on the determined candidate PDCCH; the UE can perform blind detection on the determined candidate PDCCH so as to obtain the DCI issued by the base station. Therefore, the total numbers of the PDCCH blind detection actually executed by the UE can be substantially raised under a scope allowed by UE ability. PDCCH obstruction can be avoided to be generated and system performance can be improved. The total numbers of the PDCCH blind detection actually executed by the UE do not exceed the maximum PDCCH blind detection numbers.

The invention discloses a GPS / SINS (global positioning system / strapdown inertial navigation system) combined navigating system with high anti-interference performance and a realizing method thereof, which belong to the technical field of navigation. The system comprises a GPS array antenna, a radio-frequency front end, an interference inhibiting module, a GPS baseband processing link, an SINS module and a combined navigating unit. The method comprises the following steps: 1, receiving a GPS signal and treating the GPS signal by the radio-frequency front end; 2, detecting high-power electromagnetic interference; 3, regulating an antenna beam in a self-adaptive way and filtering to remove a high-power interference signal; 4, carrying out the navigation resolution and the information fusion of a GPS and an SINS; and 5, obtaining an auxiliary parameter. The system and the realizing method have favorable dynamic tracking capability and anti-interference performance; the high-power interference signal can be effectively prevented from causing the saturation and the jamming of a GSP radio-frequency front end; and the robustness performance of the navigating system for dealing with a complicated interference environment is improved.

A system, device and method for electroporation of living cells and the introduction of selected molecules into the cells utilizes a fluidic system where living cells and biologically active molecules flow through a channel that exposes them to electric fields, causing the molecules to be transferred across the cell membrane. The device is structured in a manner that allows precise control of the cells location, motion, and exposure to electric fields within the flow channel device. The method is particularly well suited for the introduction of DNA, RNA, drug compounds, and other biologically active molecules into living cells.

This invention relates to a dispatch control method and device for shared resource access which receives the resource request from MMNC in terms of arrival sequences, to be added into an array tail corresponding to the priority in a priority request array. The dispatcher sorts the process time by the processor to fixed dispatch periods, each is divided into multiple process time segments and a certain time slice quota is allocated to each time segment dynamically. In each period, request is selected according to the quota used situation first, secondly, if the quota is used up, the process period still has some time slices left, then selection is based on the priority of request, finally, if all the three kind requests are finished, if there are idle ones, the pre-operation request is selected to process them.

The invention relates to an intelligent force control robot grinding system. The intelligent force control robot grinding system comprises a computer, an industrial camera, a robot, a robot controller, a calibration and compensation system, a safety protection unit, a force sensor and an automatic knife changing system. The computer is connected with the industrial camera. The robot controller is connected with the computer, the robot, the calibration and compensation system, the safety protection unit, the force sensor and the automatic knife changing system. A method comprises the steps that the computer receives workpiece scanning data collected by the industrial camera, generates a knife path and converts the knife path into the robot posture and the tail end path; calibration and compensation are carried out; the robot controller controls all joints to move while the robot posture and the tail end path are adjusted. Hardware of a high-precision force control grinding system is achieved, the path self-calibration and online compensation technology is adopted, and the machining of a complex hook face with the high requirements for machining precision and surface smoothness can be finished.

The invention discloses a shared resource scheduling method and system used in distributed parallel processing. The method and system are based on a distributed operation mechanism. The shared resource scheduling units distributed in each processor subsystem are distributed in each shared Resource locks and resource request arbitration units are implemented. These distributed processing units communicate by sending messages (resource access requests / permissions) to each other through the switching unit. The shared resource scheduling unit in the processor subsystem uses virtual queue technology to manage all resource access requests in the data cache, that is, a special queue is specially opened for each accessible shared resource. Resource locks in shared resources are used to ensure the uniqueness of access to shared resources at any time. Resource locks have two states: lock occupation and lock release. The request arbitration unit in the shared resource uses a priority-based fair polling algorithm to arbitrate resource access requests from different processing nodes. The invention can effectively avoid the competition problem when each processing node accesses the shared resource, can also avoid the deadlock of the shared resource and the starvation problem of the processing node, and provides high-efficiency mutually exclusive access to the shared resource.

A pharyngeal retractor device and implantation methods are provided for use in the treatment of obstructive sleep apnea. The device includes a retracting element and a tissue engaging element that promotes tissue ingrowth around or onto the retracting element. The device is implanted in tissue space beneath the pharyngeal wall to alter the shape of the wall. The device may be implanted through the oral cavity alone or by using a trocar or a hand-held delivery system to deliver the device through the pharyngeal wall. Alternatively, the device may be implanted using an open, direct visualization approach from the side of a patient's neck.

The embodiment of the invention provides a liquid-crystal display device, and relates to the technical field of liquid-crystal display. By the adoption of the liquid-crystal display device, the resolution and illumination of display are not reduced when transparent display is achieved. A backlight module includes a luminescence part and a light guide plate; after entering the light guide plate ina certain angle range, light transmitted by the luminescence part is totally reflected; a display panel includes a first substrate, a second substrate and a liquid crystal layer; the second substrateis close to the backlight module; the first substrate includes colorful light resistance patterns and light shading patterns, wherein the light shading patterns are used for partitioning the colorfullight resistance patterns and enabling polarized light in a first polarization direction to transmit; the liquid-crystal display device further includes first gratings which are arranged at the side,close to or away from the display panel, of the light guide plate, and the orthographic projections of the first gratings on the light shading patterns are located within the borders of the light shading patterns; the first gratings are used for enabling light which is totally reflected in the light guide plate to be emergent as collimated polarized light, the polarization direction of the collimated polarized light serves as a second polarization direction, and the first polarization direction is perpendicular to the second polarization direction.

The invention provides a method and device for dispatching a job task. The method particularly comprises the steps as follows: collecting hardware resource information of compute nodes; and dispatching the job task to be distributed to the compute node with the hardware resource information less than a preset threshold value, wherein the preset threshold value is used for representing a failure occurrence limit value of the hardware resource of the compute node. According to the method, the throughput rate of a computer cluster can be increased.

The invention relates to a slope self-drainage anchor rod and a construction method. The self-drainage anchor rod comprises a hollow anchor pipe, an anchorage device, a cushion plate and a siphon, wherein one end of the hollow anchor pipe is open, the other end of the hollow anchor pipe is closed, the hollow anchor pipe is wrapped in a filter screen, threads are arranged at the open end of the hollow anchor pipe, water-pervious holes are formed in the rear middle of the hollow anchor pipe, the rear segment of the hollow anchor pipe and a slurry outlet pipe are perpendicularly connected, the end of the slurry outlet pipe is sleeved with a sleeve valve and a geotextile bag, and on the two sides of the slurry outlet pipe, the geotextile bag is clamped and fixed to the hollow anchor pipe through hoops; the lower side of the hollow anchor pipe is obliquely placed in a slope, the relative height difference between the pipe opening of the hollow anchor pipe and the pipe bottom of the hollow anchor pipe is kept smaller than 7 m, pulp solidifies in the geotextile bag and is anchored in stable soil, and the front segment of the hollow anchor pipe is anchored to the cushion plate through the anchorage device; a water suction pipe of the siphon is inserted in the hollow anchor pipe and stretches to the bottom, the water suction pipe is connected with a drainage pipe and a balance water outlet device through connector bent pipes on the slope, and a water inlet of the water suction pipe is as high as a water outlet of the balance water outlet device. The slope self-drainage anchor rod is simple in structure, can achieve anchoring and draining at the same time and is good in drainage effect, easy and convenient to construct and low in manufacturing cost.

A plant growing matrix prepared by construction wastes is characterized by comprising bricks, stones or concrete blocks in the construction wastes, bentonite, organic matters, composite fiber, a soil stabilizer, an aggregating agent, a fertilizer and an acidic substance, wherein the acidic substance comprises sulfur or sulfuric acid. The plant growing matrix prepared by the construction wastes has the benefits as follows: a new way for disposing the construction wastes is provided; the land consumption and waste cleaning and transporting fees for disposing the construction wastes by the conventional method are greatly saved; blockage to a soil biological chain by landfill is avoided; the secondary pollution caused by the construction wastes to the environment is greatly reduced; and the nutrient soil has a good effect of preserving moisture and fertility and can be applied to roof greening, slope greening and other engineering.

The invention discloses a message push method, an outgoing server using the message push method and an outgoing server system formed by a plurality of outgoing servers. The message push method includes the steps that all generated or updated messages in a message server are collected; the messages are inserted into a message queue; each message is sent to a corresponding message processing thread; the message processing threads process the corresponding messages to generate messages in a push format, and the messages in the push format are pushed in an asynchronous message processing mode; the message processing threads detect whether the messages in the push format are successfully pushed or not, and if not, the messages failing to be sent are inserted into an abnormal message queue; all the messages, in the push format, in the abnormal message queue are sent in an asynchronous message processing mode. By means of the message push method, blockage of a system and loss of the pushed messages can be avoided, and reliability can be improved through the master-slave structure of the outgoing servers.

The invention relates to a large-size and multi-crack simulation device and method for propping agent transportation. The device comprises a crack unit (20), wherein the crack unit (20) comprises a main crack (201) and multi-stage branch cracks (202) arranged on at least one side of the main crack. The device is characterized in that the main crack (201) and the branch cracks (202) are connected through connection parts (203), and the connection parts (203) are provided with control valves (204) which are used for controlling the communicating state between the main crack (201) and the branch cracks. According to the experimental scheme, the control valves (204) are opened or closed, the connection angle between the main crack (201) and the branch cracks (202) is set through angle regulators (205), and the settlement laws of a propping agent in different crack shapes are researched.

The invention belongs to the technical field of computer applications and relates to a self-adaptive rate control method for stream data processing. According to the method, based on a common data receiving message queue and a big data distributor calculating framework, the degree of parallelism of data processing is adjusted through a pre-fragmentation mode according to the condition of a current calculating colony and the quantity of current processed data of the colony is dynamically adjusted according to a self adaptive real time rate control method, so that the stability of the calculating colony is ensured, and the delay of data stream processing is reduced. Along with gradual penetration of big data into the industries, the application range of the real-time processing of mass data is gradually expanded. The real time property and the stability of a mass data processing system are quite important. On the premise of not increasing the quantity of the colony hardware and the task programming complexity, the stability and the processing efficiency of the calculating colony are enhanced to a certain extent.

The invention provides an antenna device. The antenna device comprises a radio frequency transceiving circuit, a matching circuit and a metal shell, wherein the matching circuit is electrically connected to the radio frequency transceiving circuit, the edge of the metal shell comprises an arc segment, the metal shell is provided with at least one micro-slot belt, the at least one micro-slot belt comprises an arc part, the arc part is matched with the arc segment of the metal shell, the radio frequency transceiving circuit is electrically connected with the metal shell through the matching circuit so that the metal shell is used as a radiation body of the antenna device, the metal shell is grounded by a grounding line, and a switch is arranged on the grounding line and is used for controlling on / off of the grounding line. With the antenna device according to the invention, the comprehensive appearance effect of a mobile terminal can be ensured, meanwhile, a signal of the antenna device can be prevented from being intervened, and the bandwidth of the antenna device is improved. The invention also provides the mobile terminal.

The invention discloses a method and device for cleaning space debris. According to the method, electromagnetic force is applied to the space debris running on an original orbit; the speed and / or direction of the space debris are / is changed under the action of the electromagnetic force; the space debris of which the speed is changed is changed to run on a new orbit under the action of gravity; at least the height of the perigee of the space debris on the new orbit is smaller than the height of the perigee of the space debris on the original orbit; the space debris running on the new orbit finally falls into the atmosphere of the earth under the action of atmosphere resistance. The device comprises a satellite bearing platform which is provided with an electric field device cleaning the space debris or a magnetic field device cleaning the space debris or a combination of the electric field device and the magnetic field device. The method and device for cleaning the space debris do not have high requirements for the accuracy of position detection of the space debris, micro space debris can be effectively cleaned, solar energy can be fully utilized for power generation, and self-carried energy is saved. The device for cleaning the space debris has the advantages of being simple in structure, low in manufacturing cost, and better in pulse action effect.

The invention is a technology of an embedded P2P set-top box and an implementation method thereof. Through a quantum package packaging a server, and various files such as a consecutive transmission stream format (TS) and media, etc. are packed into a quantum TS stream media package (the quantum package), through the certification and the management of a P2P management system, all embedded P2P set-top boxes transmitting on the internet are matched and grouped. As the adjacent group of P2P network nodes, each P2P network node can download from other nodes and share one group of quantum package having the same sequence mark with other nodes, in the same time-stamp mark, the quantum package is restored to the consecutive stream media file through a decoder according to the consecutive marks, and the application of an equivalent node (P2P) technology in the set-top box is realized.

The present invention discloses a file monitoring and message pushing based real-time synchronization system. The system comprises local file monitoring components: adaptive to Windows, MAC, Linux operating systems, for capturing operations by a user to a local file system in real time; push service components: for maintenance of long connection of a cloud end and a local client, and pushing data change in the cloud end to the local in real time; core database components: recording basic metadata of a cloud end file and a local file for comparison between a current status and a history version of the file, so as to calculate file difference; and synchronization components: automatically uploading local modification to the cloud end according to the file system difference between the local and the cloud end, and synchronizing change in the cloud end to the local. The system disclosed by the present invention can fully automatically run, million level of the number of files can be synchronized in real time, and cumbersome caused by manual download and upload of files is avoided, so that it is greatly convenient for the user to use cloud services to manage file data.

The invention provides an active noise reduction method and an active noise reduction device. The active noise reduction device comprises a storage unit which stores a signal sample of at least one type of valid sounds in advance, an acquisition unit used to acquire environment sound signals, a comparing unit used to compare the environment sound signals acquired by the acquisition unit with the signal sample of the at least one type of the valid sounds, stored in the storage unit in advance, so as to obtain the type of the valid sounds similar to the environment sound signals at a degree larger than a preset threshold value, an extraction unit used to extract a noise signal form the environment sound signals acquired by the acquisition unit according to the type of the valid sounds, obtained by the comparing unit, after signals corresponding to the valid sounds are eliminated from the environment sound signals and a generation unit used to generate a noise reduction signal according to the noise signal obtained by the extraction unit, wherein the noise reduction signal is used to counteract environment sounds after all the valid sounds are eliminated. The active noise reduction method and the active noise reduction device can solve the problem that active noise reduction can shield the valid sounds in the environment sounds.

The invention relates to an index-based computer continuous data protection method and belongs to the technical field of computer data storage and protection. Metadata of a data block comprises a data block identification, a timestamp and a storage pool address; an internal memory at a server side is internally provided with two buffer queues and an identification index table; a journal file is set up on a hard disk; after the data block is received by a storage pool, duplicate removal treatment is carried out; the metadata is stored and written into the storage area of one buffer queue by the server side according to the identification index table and the data block identification; if the storage area is full after the metadata is written up, the metadata in the storage area can be written into the journal file, and the identification index table is updated; and the following metadata can be written into the storage area of the other buffer queue. The method provided by the inventioncan be used for caching the metadata by the virtue of two buffer queues, thus preventing a system from being blocked; the identification index table and the journal file are set up, so that the queryspeed of the metadata is accelerated; and furthermore, the storage pool of the server side can be used for carrying out duplicate removal treatment on the data block, so that the storage space can besaved.

The invention discloses a method and a device for judging comprehensive priority of a mobile communication system. The method includes the following steps: service QoS parameters of each service and user call type parameters of the service are searched; static comprehensive priority of each service is calculated according to service attribute and the user call type; and dynamic comprehensive priority value of each service is obtained by calculation by combining with multi-aspect factors such as network, service and user. According to the network condition, the algorithm of static or dynamic comprehensive priority is properly selected as the judgment basis of the service access service. The method and device for judging comprehensive priority of the mobile communication system provided in the invention comprehensively considers multi-aspect factors, provides and establishes static and dynamic comprehensive priority systems, and can carry out flexible and accurate tracking judgment on user service priority, thereby guaranteeing the comprehensive efficiency of the mobile communication system to be optimum and meeting the requirements of each party in the mobile communication system.

The invention discloses a drying and ironing integrated machine, comprising a support body, a vertical column position on the support body, a drying unit and an ironing unit. The drying unit comprises a drying frame part, a cover body and a heating part, wherein the drying frame part is fixed on the upper end of the vertical column, the cover body is supported on the drying frame part and naturally drops along one side of the stand column to form an accommodating space, the heating part is used for supplying hot air to the accommodating space, an air outlet interface of the heating part is in sealed and through communication with an air inlet of the cover body, and a drying area is formed on the drying unit adjacent to one side of the vertical column; and the ironing unit comprises an ironing device and a coat hanger, wherein an ironing area is formed on the ironing unit adjacent to the other side of the vertical column. The drying and ironing integrated machine can be used for ironing and drying clothes at the same time, ironing and drying are not interfered with each other, so that the capability of the machine in processing dry and wet clothes, the use convenience is promoted, the operation difficulty in a use process is improved, energy waste is completely eliminated, less space is occupied, and the drying and ironing integrated machine is particularly suitable for being widely applied to families with small houses.

Methods for purifying a polypeptide from a composition comprising the polypeptide and at least one contaminant are described, which methods comprise the sequential steps of: (a) passing the composition through an ion exchange membrane, where the polypeptide and the membrane have opposite charge, at operating conditions comprised of a buffer having a pH sufficiently distinct from the pI of the polypeptide to enhance the charge of the polypeptide and a low ionic strength effective to prevent the shielding of charges by buffer ions, which cause the membrane to bind the polypeptide and the at least one contaminant, and (b) recovering the purified polypeptide from the effluent.

The invention provides data reading and writing-in methods and systems of shared memory. The data reading method comprises the steps as follows: positioning the location of the shared memory where to-be-read data is located; obtaining the length of the to-be-read data; obtaining a read offset pointer pRead and a write offset pointer pWrite in the shared memory; judging whether the to-be-read data is readable according to the read offset pointer pRead and the write offset pointer pWrite as well as the length of the to-be-read data; and if yes, reading the to-be-read data from the location of the shared memory where the to-be-read data is located. With the adoption of the invention, the problem of blockage caused by locking is solved, so that the resource consumption is reduced, the system resource is sufficiently utilized, the processing speed is increased, and the server throughput is improved.

The invention relates to an eight-unit T / R (transmitting / receiving) basic module with a function of S-band multi-beam transceiving duplexing, applicable to large-scaled multi-beam active phased-array radar, especially S-band unified carrier measurement and control communication systems, and belongs to the technical field of microwave and millimeter wave communications. The module runs under the band of 2.0-2.3GHz and comprises an eight-circuit T / R unit, two one-to-eight power dividers, four combiners and a digital control unit. The module runs under the S-band; a double-channel high-suppression duplexer is used to suppress leakage of transmitted signals, a sideband interval of the transmitting band and the receiving band is only 80MHz for a transceiving duplexing system, and the transmitted signals can be prevented from jamming a preamplifier of a receiving branch even when output power of transmitted beams is up to +20dBm (1W).

The invention is a capillary microgrooves and thermoelectric combined heat control method and system, relates to a heat dissipation and heat controlling method and device used in laser, electronic and electric apparatus. Liquid are heated for evaporation and boiling in capillary microgroove evaporator by heat member, steam flows into condensator through heat preservation flexible pipe, coagulates and heat releases in coagulating microgrooves in condensator under function of thermoelectric cooler on exine of condensator, and meanwhile thermoelectric cooler transmit heat from heat surface to heat dissipation elements (heat dissipation board or water-cooling heat radiator), and finally dissipate heat by air-cooling or water-cooling; coagulated liquid flows back to capillary microgroove evaporator through liquid return flexible pipe and connector to drain microgrooves, so that a circulation of heat extracting and releasing is completed, and components are cooled and heat controlled. Device adopting the inventive method includes a vacuum capillary microgroove evaporator, heat preservation flexible pipe, condensator, thermoelectric cooler, heat dissipation element, liquid return flexible pipe, connector to drain microgrooves.

The invention discloses a sand sieving device for civil engineering. The sand sieving device comprises a box body, a feeding hopper, a feeding channel, a pulverizing device, a sand sliding plate, a first spring, a sand and gravel rotating fan, a first sieve net, a second sieve net, a second spring, a third motor, a disc, a moving rod, a cross rod, a vertical rod and a hitting ball, wherein the pulverizing device comprises a first motor, a stirring shaft and a pulverizing rod; and the sand and gravel rotating fan comprises a second motor, a mounting shaft, a fan plate and a hot air blower. By arranging the pulverizing device, caking sand and gravel are pulverized, and insufficient sieving is avoided; by arranging the sand and gravel rotating fan, insufficient sieving caused by too-high sandfalling speed is avoided, and at the same time, the sand and gravel are dried, so that the blocking of sieve net holes by the wet sand and gravel and the influence of engineering use are avoided; byarranging the first sieve net, the second sieve net, the third motor, the disc, the moving rod, the cross rod and the hitting ball, multi-stage sieving can be carried out; and by driving the first sieve net and the second sieve net to swing upwards and downwards through cooperation, the sieving efficiency is increased.

The embodiments of the invention disclose a micro service node protection method and system under a micro service architecture. The method may comprise: monitoring status information of each micro service node under the micro service architecture in real time; judging whether the status information of the micro service nodes satisfies a preset fuse trigger condition; when any kind of the status information corresponding to any first micro service node satisfies the fuse trigger condition, replacing the first micro service node with a preset fuse to perform a request response, and requesting amicro service registration center for removing the registration of the first micro service node to suspend the service of the first micro service node. The method and the system solve the problem of request backlog caused by the unavailability of one micro service node, thereby avoiding associated micro service node blockage caused by the avalanche effect, and improving the reliability of a system.