651results about How to "Guaranteed operability" patented technology

The present invention provides a method of initiation a mobile originating service-based inter-system handover, and devices enabling the method. A communication network comprises at least two radio access networks (RANs) of different types, i.e. a radio access network (RAN) of a first type and a radio access network (RAN) of a second type. A dual-mode mobile terminal designed to be operable with both the RAN of the first type and the RAN of the second type communicates with the communication system via the RAN of the first type. The initiation of the inter-system handover is included in a transmission, which comprises at least one bearer capability (BC) field. The bearer capability (BC) field is set to indicate that a requested service is only operable with the RAN of the second type. In particular, at least one bearer capability (BC) field is set to a parameter value, which serves as indication for the receiving network and its processing entities, respectively, which receiving network indicated to carry out the inter-system handover initiated by the mobile terminal.

An identifying and processing method to signaling data on No.7 signaling link functional layer and a device connected with the No.7 signaling data link includes type identification and error control unit realizing the error control to the signal unit and type identification the types of signal unit, service and information, a content control unit finishing analysis and process to assigned contents, a database storing signaling information altered contents and altered condition information, a data synchronizing unit realizing correction of signaling information changed content and condition and data synchronization with the operation center and the manage interface, an operation and maintenance unit realizing maintenance and test to said device.

The invention provides a filling device of a liquid propellant and a method thereof. The filling device of the liquid propellant comprises a high-pressure air source device, a pressurizing device of a transit storage tank, a propellant transfer filling device, a propellant blow-off device, a pressure relief device, the transit storage tank and a propellant storage tank. The device adopts a pressure difference method to carry out filling of the liquid propellant. The pressurization of the transit storage tank and blow-off of the propellant use high-purity nitrogen; the pressure relief device guarantees the pressure difference of the transit storage tank and the propellant storage tank so as to guarantee the normal proceed of the filling process; and the pressure relief device can relief the pressure of the pipeline so as to guarantee the test safety. The filling device of the liquid propellant and the method thereof also can be used for other occasions of liquid transferring.

The invention relates to the field of computers and discloses a method and device for encrypting a hard disk partition. The method and the device are used for preventing data leakage of a hard disk and increasing data safety of the hard disk. The method comprises the following steps: when a starting process of an operation system on a user terminal is triggered, after being subjected to USBKEY authentication, an encryption key can be guided into the operation system to be stored temporarily according to a pre-set safety transmission mechanism; after obtaining the encryption key, the user terminal takes an appointed hard disk partition as an encryption partition to mount; and read-write operation of the encryption partition is encrypted and decrypted according to the obtained encryption key, therefore, data dynamic read-write encryption and decryption are realized in a driving layer; by means of driving of an independent file system, hook hijacking of the original file system of the operation system by a third party is stopped, so that the data safety is effectively increased; furthermore, mounting of the encryption partition and seamless integration of the starting process of the operation system are realized, and the execution efficiency of a hard disk encryption process is increased.

The invention provides a method and a system used for data storage and used in a distributed storage system. The method comprises the steps of determining a data category of data to be stored; looking up a preset storage rule corresponding to the data category of the data to be stored, wherein the preset storage rule comprises the number of copies and different storage location information; generating data copies of the data to be stored according to the number of copies; and storing data copies at storage nodes corresponding to the different storage location information respectively. According to the method and the system, different numbers of data copies are generated for different data categories for storage, so that the safety, the expansibility, the operability and the like of the stored data are guaranteed, the occupancy of system resources is avoided, and the reliability of the storage system is effectively improved.

To provide a crawl apparatus preventing a crawl from being drifted or broken and stably carrying out culturing even under severe conditions such as installation in a water area at a high water current speed or rough seas or stormy weather by, as necessary, arranging the crawl on or in the water and to provide a method for culturing in the crawl. The apparatus is equipped with the crawl 12, a buoyancy means 16, as necessary, changing and setting the position of the crawl in an optional sinking position on and in the water while supporting the the crawl 12 on or in the water with buoyancy and mooring means 14 for suppressing planar movement of the crawl 12 and mooring and supporting the crawl. For example, the apparatus is designed to locate the crawl 12 in water with relatively calm waves and float the crawl 12 on the water during operation such as feeding. Thereby, the crawl 12 can be used without being broken even in the open sea, etc., with violent waves and culturing in the crawl can stably be carried out. (C)2004,JPO.

The invention discloses a remote auxiliary control method and device, a terminal and a storage medium, and belongs to the field of the internet technology. The method comprises the following steps: acquiring screen data of a second terminal, wherein the second terminal is a terminal which is in remote auxiliary control connection with a first terminal; displaying an operation interface of the second terminal on the basis of the screen data; after triggering operation for the operation interface is detected, acquiring position information acquired on the basis of the triggering operation, wherein the position information is used for indicating a target position in the operation interface; and transmitting the positioning information to the second terminal so that the second terminal presents prompt messages in the operation interface on the basis of the position information, wherein the prompt messages are used for prompting operation on the target position. By the remote auxiliary control method provided by the embodiment of the invention, the efficiency and accuracy of remote auxiliary control are improved effectively.

A toner cartridge can be attached to and detached from an apparatus main body. The toner cartridge includes an outer housing having a substantially rectangular upper cross section and a substantially semi-circular lower cross section, and an inner housing that is disposed inside of a lower portion of the outer housing and that has a cylindrical shape with an opening formed at its side surface, the inner housing being rotatably supported in the lower portion of the outer housing, and at the opening a bridging portion being formed along a longitudinal direction of the inner housing.

The invention discloses an amphibious unmanned aerial vehicle which comprises a vehicle body and wings. Polygonal drivers are arranged in wing ribs of the wings. Each polygonal driver comprises a polygonal connecting rod mechanism and at least one pneumatic muscle driver. Connecting rods of the polygonal connecting rod mechanisms are connected with the wing ribs. The pneumatic muscle drivers are arranged in polygonal spaces formed by the polygonal connecting rod mechanisms, and the two ends of each pneumatic muscle driver are connected with the connecting rods of the corresponding polygonal connecting rod mechanism. The connecting rod mechanisms are used for connecting and fixing the pneumatic muscle drivers, the pneumatic muscle drivers are inflated and shrink in different directions, so that the connecting rod mechanisms output force in different directions, conversion of a concave wing profile and a convex wing profile is achieved, and the vehicle can meet the requirements for different flight speeds. The wings can intelligently and actively deform to meet the requirements for different navigation speeds, the amphibious unmanned aerial vehicle has the beneficial effects of being amphibious, quick to respond, long in time of endurance, capable of achieving formation flight and the like, and the vehicle can finish the tasks of naval vessel formation convoying, diver resistance, miniature submarine resistance and the like.

The invention belongs to the field of synthetic leather, and provides carbon fiber modified non-solvent polyurethane surface layer resin for sports shoe leather. The resin is formed by mixing a component A and a component B according to mass percent being 2:1 to 1:2, wherein the component A comprises 5 to 15 parts of aliphatic diisocyanate, 50 to 60 parts of low polymer dihydric alcohol, 10 to 20 parts of organosilicone polyhydric alcohol, 3 to 10 parts of micromolecule dihydric alcohol, 0.5 to 5 parts of micromolecule trihydric alcohol, 0.1 to 1.5 parts of a catalyst, 0.5 to 2.5 parts of a light / heat stabilizer, 0.02 to 0.5 part of a flatting agent, 0.01 to 0.2 part of a defoamer, 0.1 to 0.5 part of a dehydrator, and 0.5 to 5.0 parts of carbon fiber; the component B comprises 40 to 50 parts of aliphatic diisocyanate, 0 to 10 parts of triisocyanate, 35 to 50 parts of polytetrahydrofuran dihydric alcohol, 0.5 to 5 parts of micromolecule dihydric alcohol, 0 to 2 parts of micromolecule trihydric alcohol, and 0.5 to 1.0 part of a light / heat stabilizer. The invention further provides a preparation method and application of the resin. The tangential breaking strength of carbon fiber modified resin coating can reach 130kN / m or above; for non-solvent sports shoe leather prepared through the method, the peeling strength can reach 90N / 3 cm or above and the hydrolysis resistance can reach 10 weeks or above.

The invention discloses an urban trunk one-way green wave control optimization method considering vehicle speed non-uniformity. An unequal saturation signal timing idea is adopted to provide a flexible adjustment and optimization space for coordinated phase green time, and optimization of coordinated phase green time and phase difference parameters under the condition of non-uniform vehicle speeds is realized through a quantified vehicle speed fluctuation interval. The uncertainty of traffic flow operation state is integrated in the bandwidth maximization optimization process, the defect that a traditional method cannot consider both optimization of trunk intersection signal cycle and green time, adopts the assumption of average vehicle speed and ignores vehicle speed non-uniformity is overcome, the capability of trunk one-way green wave coordinated control to resist external interference can be effectively enhanced, the operation efficiency of trunk traffic flow is improved, good real-time and practical properties ensure the operability of actual applications, and the method plays a positive role in urban road traffic signal control optimization system construction and urban traffic control level upgrading.

The invention relates to a technology for casting a large hollow steel ingot, in particular to a method for manufacturing a low segregation large hollow steel ingot. The manufacturing method is applicable to the process for manufacturing the large hollow steel ingot which is less than 250 tons, made of various materials and has various models and specifications. Besides, computer simulation technique is utilized for reasonably designing an steel ingot mould and a gating system, steel structure nesting core pore-forming technology, large air flow cooling technology, injecting stream protection technology and metal liquid early-stage covering technology are mainly adopted in the manufacturing method, thus guaranteeing stability of ingot mold filling, reducing secondary oxide inclusion and improving the purity of the steel ingot. The large air flow cooling technology and the steel structure nesting core pore-forming technology guarantee the operability of casting process, control the segregation position of ingot, reduce the defects of shrinkage cavity and looseness and improve the utilization ration of the hollow steel ingot. By adopting the manufacturing method, the problems that a taper core can not be taken out easily and an inner core body is deformed in the manufacturing process of the large hollow steel ingot are solved, meanwhile, the segregation problem of large hollow steel ingot is relieved.

The invention discloses a virtual pipeline dynamic obstacle avoidance control method for remote operation man-machine interaction. A barrier in the environment is recognized through vision, and the control capacity is designed by calculating the real-time distance with the barrier so that safety and operation performance of remote operation can be guaranteed. The application occasion is that the tail end of a manipulator dynamically avoids the barrier during space remote operation and reaches a specific location. As the space environment is uncertain or operation instability is caused by unstructured environment factors, an operator can not control or operate the tail end to reach the specific location at the expected time. Therefore, it is required that during operation, the optimal route is updated in real time while the tail end point dynamically avoids the barrier, the operation efficiency is improved, and meanwhile operation stability is guaranteed.

The invention provides a solvent-free interlayer polyurethane resin for automotive trim leather and preparation method thereof. The solvent-free interlayer polyurethane resin is composed of an A component and a B component in a mass ratio of (2.5: 1)-(1: 2.5) through the mixing; the A component is composed of diisocyanate, oligomer dihydric alcohol, micromolecular dihydric alcohol, micromolecular trihydric alcohol, catalyst, light / heat stabilizer, flatting agent and solvent-free color paste; the B component is composed of diisocyanate, triisocyanate, oligomer dihydric alcohol, micromolecular dihydric alcohol, micromolecular trihydric alcohol and antioxidant. The polyurethane resin prepared by the method disclosed by the invention can be used as the interlayer for the automotive trim leather, the high temperature durable performance and various mechanical properties of the automotive leather can be effectively guaranteed while meeting the hydrolysis resistance of the automotive leather product; the peeling strength of the prepared automotive leather product reaches up to 145N / 3cm, the hydrolysis resistance can reach the condition that the peeling strength still reaches up to 135N / 3cm after 10 weeks.

The invention relates to a method for the license control of a Linux operating system. The method comprises two parts, namely a self protection mechanism and a license management mechanism respectively, wherein the self protection mechanism is implemented by both a kernel layer license control self-inspection module and an application layer license communication module; and the license management mechanism is implemented through a license communication module by an application layer license control module and an application layer license distribution module. The self protection mechanism loads the license control self-inspection module into a kernel space by utilizing the loading of a Linux system kernel, and the license control self-inspection module finishes integrity inspection on the license control function of the system and performs corresponding processing according to an inspection result. By the method, the problem that the license control function of the conventional software or system is cancelled can be effectively solved, and the validity of a license file in a distribution process can be ensured by multiple encryption, so the license file is prevented from being randomly falsified. The method has universality, and can be used for realizing user license control in a Linux environment.

The invention discloses a butt joint method for super-thick steel plates. The butt joint method for the super-thick steel plates comprises the steps of: machining grooves at butt joint parts of the steel plates, wherein the grooves are U-shaped grooves with symmetrical two surfaces, the angle of each groove is 8-10 degrees, and the radius of the arc at the root of each groove is 9-11mm; pre-heating before welding, wherein the preheating temperature is 40-60 DEG C, and locating welded joints after preheating; alternatively welding the welded joints on two sides by turning over for many times, backstep welding the layers of welding joints; keeping temperature in a welding process to be not more than 200 DEG C; keeping warm after welding, and cooling slowly. Since the U-shaped grooves are employed, the sectional area of the welded joints are greatly reduced, thermal input is reduced, control on welding deformation is facilitated, welding residual stress is reduced by backstep welding, two sides of the welded joint of the steel plate are subjected to uniform force by turning over for many times in welding, deformation in the welding process is corrected, the super-thick steel plate is rapid in heat dissipation after welding, quality of the welded joint is ensured by the method of keeping warm after welding, and stress deformation can be reduced by slowly cooling.

Disclosed are a copper clad aluminum wire, a compressed conductor and a cable including the same and a method of manufacturing the compressed conductor. The copper clad aluminum wire, the compressed conductor and a cable including the copper clad aluminum wire and the method of manufacturing the compressed conductor according to embodiments of the present invention may exhibit electrical features similar to those of a conventional pure copper wire without greatly increasing outer diameters of the conductor and the cable, guarantee workability of a worker when the worker installs the cable even in a narrow work space, and efficiently utilize an installation space.

The invention discloses an automatic spiral hole milling device comprising an electric spindle, wherein a connecting sleeve is sleeved on the electric spindle; a cutter is connected with one end of the electric spindle through a clamp; the connecting sleeve is arranged in a first inner hole of an eccentric small sleeve; the axial line of the first inner hole and the axial line of the outer contour of the small sleeve are arranged in an offset manner; the connecting sleeve is connected with the eccentric small sleeve through a bearing; an eccentric large sleeve and the eccentric small sleeve are spacedly arranged; the axial line of the second inner hole and the axial line of the outer contour of the eccentric large sleeve are arranged in the offset manner; a groove is formed along the outer wall of the eccentric small sleeve; a stop pin, which can be inserted into a ring groove and be in slide fit with the ring groove, is connected to the second inner hole of the eccentric large sleeve; a second belt pulley is connected to the eccentric small sleeve through a cross coupler; a first belt pulley is connected to the eccentric large sleeve through a key; and a bearing support sleeve is sleeved on the eccentric large sleeve. According to the device, the maneuverability and the accuracy of eccentricity adjustment can be guaranteed each time.

The invention provides a morphological analysis inverse iteration method for determining space structural lofting states of a cable-strut-beam system. The method includes: using a nonlinear finite element inverse iteration method with construction process considered, using an inactivating-activating unit method to positively simulate construction process influences based on assumption of the lofting similar state, using a morphological compensation method to inversely correct a lofting state geometrical configuration and pretension scheme, gradually astringing a positive tension analysis result of a lofting similar state to a preset design state through positive-inverse loop iteration, and finally obtaining a precise lofting state geometrical configuration and pretension control scheme.

The invention provides a display interface control method for preventing an error operation, a control device and a terminal. The method comprises the steps of detecting a bending angle between a first display part and a second display part of a touch control display screen (101), wherein the second display part is flexibly connected with the first display part through a bent display part and furthermore can be folded or expanded relative to the first display part; determining whether the bending angle is larger than a preset angle (102); and if yes, making the touch control display screen stop a touch control function of the bent display part and the second display part (103). The display interface control method for preventing the error operation can effectively prevent the error operation when the terminal is in a folded state.

According to the multi-skill personnel scheduling method in the research and development project combination, which can solve the technical problems that a multi-skill personnel scheduling decision inthe research and development project combination is high in complexity and high in difficulty. The method mainly comprises the steps of generating an initial scheme of multi-skill personnel scheduling in a project combination according to a traditional serial progress production mechanism; Establishing a project combination multi-skill personnel multi-target scheduling model by considering the learning effect of personnel; When a learning effect and a plurality of scheduling targets are considered, applying a multi-target improved ant colony algorithm to iteratively solve the multi-skill multi-target scheduling model to obtain a Pareto solution set; And for the Pareto solution set, solving an optimal solution of the model by adopting an approximate ideal solution sorting method, and taking the optimal solution as a personnel configuration scheme for the project combination multi-skill personnel multi-target scheduling problem. On the basis of considering the cost and the constructionperiod of a traditional project personnel scheduling model, the personnel learning effect is further considered, the personnel skill training decision-making target is increased, rapid solving of themodel is achieved, and the decision-making requirements of enterprise managers are met.

The invention relates to a polymer material field, in particular to a semi prepreg for blades of a wind mill generator and a process for manufacturing the same. Unidirectional reinforcing fibers are arranged between an upper layer of flake-shaped reinforcing fibers and a lower layer of flake-shaped reinforcing fibers, and matrix resins are arranged between an upper layer of flake-shaped transverse unidirectional cloth and a lower layer of flake-shaped transverse unidirectional cloth, and partial resins are immersed in inner side surfaces of the upper layer of flake-shaped transverse unidirectional cloth and the lower layer of flake-shaped transverse unidirectional cloth, and the penetration rate of the matrix resins is more than and equal to 10 percent and less than and equal to 80 percent; transverse fibers of the upper layer of flake-shaped transverse unidirectional cloth and the lower layer of flake-shaped transverse unidirectional cloth form a certain symmetrical angle. By taking the release paper as a carrier, the matrix resins are coated to form a resin film with a certain quality, and the resin film on the release paper is stuck between the upper layer of flake-shaped reinforcing fibers and the lower layer of flake-shaped reinforcing fibers, and simultaneously zero-degree unidirectional reinforcing fibers are arranged between the upper layer of flake-shaped reinforcing fibers and the lower layer of flake-shaped reinforcing fibers and pressurized at a temperature of 80 DEG C below zero, which makes partial resins and flake-shaped reinforcing fibers immersed.

The invention relates to a method for a plurality of movable terminals to upgrade the software editions. The method includes the following steps: (1), customizing an interface command between the computer software and the movable terminals; (2), connecting the movable terminals to the port of the computer and detecting the connection to ensure normal communication; (3) carrying out data interaction by utilizing the customized interface command and the movable terminals and judging the identification thereof; (4) carrying out corresponding data operations on the computer software according to different types and editions of the movable terminals so as to upgrade the data editions in the memories of the movable terminals; (5) restarting a terminal device and finishing the edition upgrading of the terminal device. The invention provides a method for a plurality of movable terminals to upgrade the software editions, and by the method, the software editions in the memories of the movable terminals can be upgraded with high compatibility and the existing download upgrading software of one type which corresponds to a movable terminal product of one type can be evolved into a software platform which can be compatible with the download upgrading of the movable terminals of a plurality of types.

The present invention provides a method for preparing n-phenylglycinonitrile, wherein the method comprises a step of executing condensation reaction for generating n-phenylglycinonitrile when the phenylamine and glycolonitrile are used as raw materials. The invention is characterized in that according to the continuous production method, the raw materials continuously pass through a pipe type preheater, a pipe type mixer, a pipe type reactor and a reaction still for executing condensation reaction for generating the n-phenylglycinonitrile. The method of the invention has the advantages of fewer devices, simple and brief technical route, saved costs of man power, device, raw materials, energy, etc., improved operating environment, extraordinary automatic control realization, excellent guaranteed safety production operability and continuity, equitability and stability of production thereby guaranteeing the stability of product quality, increasing the product purity and yield. The product purity in the invention is above 95.5%, and the product yield is above 99.8%.

The invention discloses an automatic pallet machine, comprising a left lifting mechanism and a right lifting mechanism. Guiding apparatuses are arranged in the front of the left and right lifting mechanisms, and rear support plates are arranged at the back of the left and the right lifting mechanisms, wherein the rear support plate is used to connect the left lifting mechanism and the right lifting mechanism and restrict the pallet in place. The machine provided in the invention has the following advantages that: the structure of the machine is reasonable, forward operation can be adopted for task of pallet removing, and reverse operation can be used for pallet stacking and pallet settling in a warehouse; the mechanical structure of the machine is simple and portable, the operation is convenient and easy to learn, and the machine occupies a small area; and positioning precision is greatly improved by adopting electrical control. According to the above advantages, the product can greatly minimize manpower of enterprise and reach a final purpose that reduces production cost of the enterprise. The machine provided in the invention is suitable for splitting of various pallets, and the machine can be widely applied in industries of daily chemicals, medicine, foodstuff, beverage, warehouse and the like.

The invention provides a method for reinforcing a transmission line iron tower. The method comprises the following steps of: selecting a panel length of the transmission line iron tower, and measuring the net distance between two opposite ends of a gusset plate at two adjacent panel points of the same reinforced principal material according to the selected panel length; intercepting the length ofthe reinforced principal material according to the net distance; punching bolt holes on two limbs of the selected reinforced principal material and two limbs of a reinforcing principal material respectively, and aligning the bolt holes on the reinforcing principal material with the corresponding bolt holes on the reinforced principal material mutually; splicing the two limbs of the reinforcing principal material on the reinforced principal material, and fixing by utilizing fastening bolts; reinforcing the other three reinforced principal materials of the panel length; after the four reinforced principal materials of the panel length are reinforced, reinforcing the reinforced principal materials of other panel lengths in a reinforcing mode which is the same as that of the reinforced principal materials of the panel length; and reinforcing the panel points by utilizing angle steel.

The invention provides an extraction device and method. A mixed settler extractor comprises a mixing chamber, an organic liquid film generator, a gas-liquid separation device and a liquid-liquid coalescence separation device. The mixing chamber is provided with a heavy phase input port and a first heavy phase discharge port. The organic liquid film generator is connected with the mixing chamber and provided with a light phase input port and a gas inlet. The gas-liquid separation device is connected with the mixing chamber. The liquid-liquid coalescence separation device is connected with the gas-liquid separation device and provided with a liquid inlet, a first light phase discharge port and a second heavy phase discharge port. The extraction device can be provided with no clarifying chamber, the integrated structure of the mixing chamber and the clarifying chamber is well achieved, the problem of heavy phase liquid distribution uniformity of a mixing chamber and the problem about light phase, heavy phase and gas phase separation of the mixing chamber are solved, the occupied area is small, energy consumption is low, a high-flow water solution containing a to-be-separated target object can be treated, and back-mixing of a high-position extraction tower can be relieved.

The invention discloses a campus security management system based on finger vein recognition technology. The campus security management system comprises a master controller, a server and a user side, wherein the server is used for storing information, and the user side is connected with the server. The master controller is connected with the server. The master controller is in control connection with an entrance guard module, a classroom forecasting module and an informing module, wherein the entrance guard module comprises a finger vein recognition module, the classroom forecasting module has the function of judging the school stage or the after-school stage of students, and the informing module can automatically remind and inform parents of the students. The campus security management system has the higher security, reliability and operability, and the campus security management level is improved.