353results about How to "Timely release" patented technology

The present invention relates to a kind of miniature needle array for medicine transmission, and features that the miniature needle in the array is non-planar solid miniature needle comprising a needle tip for piercing live animal skin, a needle body for increasing the pierced depth, and a base for stabilizing the array and preventing breaking and residue in the skin of miniature needle. The miniature needle array is changeable in the base number, the miniature needle number, the 3D structure of the needles, needle tip interval, needle tip height and the needle tip inclination for practical requirement. The miniature needle array is made through MEMS and polymer-MEMS combining process, in which only one mask is used for twice photo etching to form the needle tips and the needle bodies of the miniature needles. The present invention is used for vaccine and medicine transmission through micropores formed with the solidified hydrogel.

The invention provides a method for ensuring satellite network service quality based on a mobile agent which is used for solving service quality ensuring problem of various QoS operation in the satellite network transmitting from end to end. The method makes the satellite network no needing special resource reservation signaling agreement, but distributing a bandwidth resource needed by QoS route through the agreement of the mobile agent, reacts to linkage switch, linkage invalidation or node invalidation allodially and dynamically by using changes of the mobile agent monitor satellite network, keeping accuracy of the resource reservation information, and satisfying more QoS requirements by using the mobile agent for realizing agreement of the resource reservation. The method can process network resource reservation according with operation QoS requirement before sending the data, provide QoS ensuring from end to end and process cooperation with the resource reservation.

The embodiment of the invention discloses a data transmission method, related equipment and a system. The data transmission method comprises the following steps: receiving a request message which comes from session management equipment and is used for indicating a data transmission mode; establishing a target PDU session according to the request message under the condition that the original PDU (packet data unit) session is not deleted, wherein the network protocol IP address of the target PDU session is the same as the IP address of the original PDU session, the target PDU session is a session for transmitting data by using a target user plane gateway, the original PDU session is a session for transmitting data by using an original user plane gateway, and the target user plane gateway isa user plane gateway reselected for the user equipment in the presence of the original user plane gateway. According to the embodiment of the invention, the service continuity can be ensured under thecondition that the position of the UE moves.

The invention relates to a film-coating premixing auxiliary material which mainly comprises hydroxypropyl methylcellulose, polyvinylpyrrolidone-vinyl acetate copolymer (6:4), polyvinyl alcohol-polyethylene glycol copolymer, methacrylic acid-ethyl acrylate copolymer (1:1), polyethylene glycol, talcum powder and a colorant. The film-coating premixing auxiliary material has the advantages of favorable dampproof and anti-cracking properties, can disintegrate at a suitable time and uses water as dissolvent.

The present invention discloses one kind of control method for on-line network users. The method includes setting data counting unit time and data flow rate threshold in unit time in network access equipment; counting the data flow rate of on-line network users in unit time and judging whether the data flow rate is smaller than the set threshold by the network access equipment; and cutting off the network connection of the user with smaller data flow rate while continuing the on-line data flow rate counting of the other users. The scheme of the present invention can ensure the timely off-line of the idle user, protect user's profit and raise the utilization of the network resource.

The invention discloses a charge bleed-off method, a bleeder circuit and a converter. The bleeder circuit disclosed by the invention includes a bleed resistor and a control switch connected with the bleed resistor in series, wherein the bleeder circuit is connected with a bus capacitor of the converter in parallel; and the bleed resistor and the control switch are connected between an anode and a cathode of a DC bus of the converter. According to the invention, a bleed-off function of residual charges of a voltage on the DC bus can be controlled in the case of shutdown of the converter: the bleeder circuit is not accessed when the converter works normally; and the bleeder circuit is automatically accessed when the converter is shut down to bleed off the residual charges on the DC bus in time. When the converter works normally, the bleeder circuit is cut off, and the bleed resistor generates no heat. Accordingly, by adopting the embodiment of the invention, unnecessary losses are reduced on one hand, and on the other hand, the internal temperature of the converter will not rise, so that the reliability of the system is improved.

The invention provides a broadband and narrowband converged communication system and method used under public private network IP interconnection. According to the invention, a broadband terminal is registered to a FreeSWITCH server through a standard SIP protocol, and a narrowband terminal is registered to the FreeSWITCH server through a DMR relay station or a DMR cluster system; by modifying a FreeSWITCH module source code so that the FreeSWITCH server is compatible with an AIS protocol of a DMR relay station, corresponding media coding format conversion is carried out on different terminalsthrough the multimedia coding conversion function of the FreeSWITCH, and therefore the broadband terminal and the narrowband terminal are fused together, and the fusion communication function is achieved. The DMR channel resources can be released in time through PTT speaking right control, the corresponding offline channels are recalled in combination with intelligent routing selection, and the utilization rate of the channel resources of the relay station is improved to the maximum extent.

The invention provides graphene microcapsules, intelligent thermoregulation fibers and preparation methods thereof. The graphene microcapsules comprise a core material and a shell material, wherein the core material is a graphene material, and the shell material is a synthetic polymer or natural polymer material; the content of the core material is 15wt%-60wt% preferably. The preparation method ofthe graphene microcapsules comprises the following steps: an aqueous dispersion of the graphene material and a shell material raw material are mixed and emulsified, and a suspension is formed, the aqueous dispersion of the graphene material is prepared from deionized water, graphene and a surfactant; the shell material raw material is a prepolymer of a synthetic polymer or the natural polymer material; a curing agent or an initiator is added to the suspension, a curing reaction is performed, filtering and drying are performed, and the graphene microcapsules are obtained. By graphene microencapsulation, not only are dispersity and compatibility of graphene in a substrate improved, but also heat conduction and storage performance of the microcapsules is improved, a spinning process is optimized, and smoothness of surfaces of graphene modified fibers is improved.

The embodiment of the invention provides a transaction processing method and a Java virtual machine. The method comprises the steps of: receiving a request of a unit for calling a certain function, and calling a module object capable of realizing the function through a weak reference object; returning the module object to the unit so as to carry out transaction processing; and judging whether the module object is weakly reachable, if so, clearing the module object. According to the transaction processing method and the Java virtual machine provided by the embodiment of the invention, when a module management container receives the request for calling a set-up function sent by the unit, the module object capable of realizing the set-up function is called through the weak reference object, and after the unit calls the module object to perform transaction processing, if the module object is weakly reachable, the module object can be cleared by the virtual machine, so that the memory resource occupied by the module can be released in time, and the memory resource is saved.

The invention discloses a fringe-field switching mode thin film transistor array substrate and a manufacturing method thereof. The array substrate comprises a first insulating layer formed on a transparent substrate, a second insulating layer formed on the first insulating layer, a first electrode layer formed on the second insulating layer, a third insulating layer formed on the first electrode layer and a second electrode layer formed on the third insulating layer, wherein the second insulating layer comprises multiple insulating protrusive portions arranged at intervals; the multiple insulating protrusive portions protrude out of the surface of the first insulating layer; the first electrode layer comprises multiple electrode flat portions and multiple electrode convex portions; the multiple electrode flat portions cover the surface, not provided with the insulating protrusive portions, of the first insulating layer; the multiple electrode convex portions cover the multiple insulating protrusion portions respectively; the upper surfaces of the electrode convex portions are not covered with the third insulating layer and exposed; the second electrode layer comprises multiple electrode portions arranged at intervals; the multiple electrode portions are located above the multiple electrode flat portions respectively; the electrode portions and the electrode convex portions are arranged in a staggered and alternate mode.

The invention relates to a method for preparing a textile fiber/graphene/Bi2WO6 composite environmental catalytic material. The method comprises the steps: dipping textile fibers into a saturated dispersion solution of graphene oxide, then, carrying out baking, carrying out washing, then, putting the textile fibers into a reducer solution, carrying out a reaction for 0.5 to 1 hour at the temperature of 50 DEG C to 80 DEG C, carrying out washing, and carrying out baking, so as to obtain textile fiber/graphene; and adding the textile fiber/graphene into a solution of Bi(NO3)3 and Na3PO4, carrying out stirring, then, adding Na2WO4 and urea into the solution, carrying out a hydrothermal reaction for 3 to 8 hours at the temperature of 120 DEG C to 180 DEG C, carrying out cooling, then, carrying out washing, and carrying out baking, thereby obtaining the textile fiber/graphene/Bi2WO6 composite environmental catalytic material. The method disclosed by the invention is simple and is adaptable to industrial production; and the obtained composite material has a relatively good environment purification effect.

The invention discloses a cache cleaning method based on time prediction and directional acknowledgement for a delay tolerant network. By fusing an active cache cleaning strategy with a passive cache cleaning strategy, the method realizes the efficient cache cleaning of a redundant copy of a data packet in the delay tolerant network. Active cache cleaning cancels an invalid copy by using a TTL (transistor-transistor logic) degradation mechanism. In passive cache cleaning, through leading in a transmission control mechanism based on the time prediction and the directional acknowledgement, the validity of the cache cleaning is improved, the time delay of the cache cleaning is decreased, the consumption of a bandwidth and a storage space caused by the multi-copy transmission of acknowledgement information is reduced, and the quick and efficient cache cleaning is realized. When different delay tolerant network models have different requirements on the service quality of the cache cleaning, the method can obtain better network performance through adjusting a transmission scheme in a directional acknowledging mechanism. The method has high practicality and a wide application range, and promotes the utilization rate of the limited cache in the delay tolerant network.

The invention relates to a fiber/CNT(carbon nano tube)/TiO2 three-dimensional recyclable efficient catalytic material, as well as preparation and application thereof. A three-dimensional continuous structure is constructed on the surface of textile fiber by CNTs, and surfaces of the CNTs are loaded with nano TiO2. Preparation comprises: soaking fiber in a dispersion liquid containing CNT compound TiO2 and polyethylene glycol 2000, lasting reaction for 2-4 h at 60-80 DEG C, drying, washing with water, repeating processes of soaking, drying and washing with water for 3-5 times, and obtaining the material. The fiber/CNT/TiO2 three-dimensional recyclable efficient catalytic material is low in cost, the preparation method is simple, requirements on equipment is are low, and the operability is good; a water treatment agent provided by the invention can remove high-concentration organic pollutants in water, is suitable for advanced treatment of various wastewater, protects the environment, avoids secondary pollution, and has the advantages of being antibacterial, removing odor, absorbing other heavy metal ions, and the like.

The disclosed dialogue control method comprises: setting the overtime time according to Internet key exchange protocol negotiation mode; hereby detecting the duration time for built semi-connection dialogue; to the semi-connection over the time, releasing the occupied resource and connection number. This invention overcomes defects in prior art, and ensures the normal process on Internet key exchange protocol.

The invention provides a misinformation detecting method and a misinformation detecting device. The misinformation detecting method comprises the steps as follows: recognizing malicious software; obtaining first information while recognizing the malicious software and transmitting the first information to a cloud end so the cloud end could judge whether the recognition of the malicious software is misinformation according to the first information; receiving a judging result transmitted by the cloud end; determining whether there is the misinformation according to the judging result. The method could judge the misinformation at the cloud end according to the first information that a client recognizes the malicious software, and does not relay the user to initiatively report the misinformation condition so as to detect the misinformation in time.

The invention provides mining lamp phase change liquid. The mining lamp phase change liquid is prepared from the following ingredients in parts by weight: 5-80 parts of water, 15-80 parts of anhydrous ethanol and 1-15 parts of edible vegetable oil. The boiling point of the mining lamp phase change liquid is only 45 DEG C, so that the timely release of heat of a mining lamp is guaranteed, and the phenomena of dead lamp, large light decay and the like can not occur. The invention further provides a mining lamp change phase heat radiator using the phase change liquid, wherein the heat radiator comprises a body, a heat conduction plate, a sealing cover plate, a liquid injection tube and the phase change liquid, the middle of the body is provided with a cavity, the two ends of the cavity are respectively connected with the heat conduction plate and the sealing cover plate, the cross section of the heat conduction plate is shaped like the Chinese character 'tu' (shown in a drawing), a protruding portion of the heat conduction plate is tightly connected with the internal wall of the cavity of the body, the bottom portion of the heat conduction plate is connected with the exterior of the body, the liquid injection tube is arranged on the sealing cover plate, and the phase change liquid is filled in the cavity of the body. According to the heat radiator, through arranging a hollow phase change cavity structure, the working area is effectively increased, the heat conducting passage is enlarged, higher power can be realized in the case of the same material and the same volume, and the production cost is reduced.

The invention provides a preparation method of an intelligent corrosion inhibition microcapsule. The method includes the following steps that a vacuum negative pressure method is adopted to load a selected corrosion inhibitor into a nano-carrier, and a capsule core of the microcapsule is obtained; poly(diallyldimethylammonium chloride) and poly(sodium styrenesulfonate) are adopted as raw materials to prepare a capsule wall; the capsule core is added into the wall material solution, the evenly-mixed sample is sealed for 5-10 min and then is centrifuged and dried, and the intelligent corrosion inhibition microcapsule with a core-shell structure is obtained. The method is simple and feasible; the maximum loading capacity of the obtained microcapsule to the corrosion inhibitor can reach 3%-4% by mass; the microcapsule obtained after encapsulation is stable in structure, and the purpose of slow release can be achieved; besides, water can be adopted as a triggering agent for releasing the corrosion inhibitor from the carrier, and thus a good foundation is provided for applying the microcapsule to in-service coating systems.

The invention belongs to the technical field of chips, and particularly relates to an optimization method aiming at NAND Flash main control chip Greedy garbage collection. Compared with the prior art,the method has the advantages that a 'one-full-one-erase 'trigger mode and a local retrieval search mechanism are added to the improved scheme to optimize the Greedy algorithm. Data is written into the last page of each flash memory block. Therefore, the NAND Flash control system can trigger the garbage collection algorithm, so that the storage space occupied by invalid data can be released in time, flash memory storage equipment can keep more available storage space for a long time as much as possible, and centralized triggering of the garbage collection algorithm is avoided.

The invention relates to a power grid equipment overhaul-oriented meteorological disaster forewarning model construction method, and belongs to the technical field of dispatching automation of electric power systems. According to the method, algorithms such as interpolation, choroplethic map generation and text analysis are carried out to comprehensively analyze the power transmission line and equipment faults caused by meteorological disasters in the power grid operation process, so as to establish a comprehensive forewarning model from weather to equipment; and the equipment overhaul information, meteorological information and equipment forewarning information are displayed through a geographic information platform in a panoramic multi-angle manner, so as to provide technical support for overhauling the power grid equipment and reducing the adverse influences, generated by the disastrous weather, on the power grid operation. The method has the benefit of reasonably controlling the use of internal memory. According to the method, the least recently used map segments are timely replaced and released so as to effectively control the internal memory occupation and ensure the loading speed of the map segments; and the meteorological disaster forewarning model is established, so that the relationship between the equipment faults and the meteorological disasters is clear, and a very important role is played in the prediction of power grid equipment risks and the reasonable arrangement of overhaul schedules.