618results about How to "Guarantee normal implementation" patented technology

The invention discloses a horizontal branch multi-well-group butted well and a construction method thereof. The butted well adopts a distribution structure that a horizontal well corresponds to at least two vertical well groups; each vertical well group comprises at least two vertical wells; the vertical wells of each vertical well group are respectively communicated with the horizontal well at the target points respectively arranged at the bottoms of the vertical wells, so that horizontal mining channels which correspond to the vertical well groups one to one can be formed; and the target points arranged at the bottoms of the vertical wells are arranged in a target ore bed. By adopting a novel well drilling distribution form, the horizontal branch multi-well-group butted well enlarges the bare area of the ore bed, improves the mining efficiency, lowers the well drilling cost, reduces the construction period and reduces the mining risk.

The present invention discloses a method, device and system for establishing S1 interface connections. The method includes that the S1 interface ends at a relay node RN, a donor base station DeNB forwards a S1 interface signaling between RN and a mobile management entity MME, so as to establish the S1 interface connection for DeNB between DeNB and the MME; a S1 interface connection for RN betweenthe DeNB and the MME is established; in a down direction, when the DeNB receives the S1 interface signaling from the S1 interface connection for the DeNB between the DeNB and the MME, the DeNB processes the Si interface signaling; when the DeNB receives the Si interface signaling from the S1 interface connection for the RN between the DeNB and the MME, the DeNB forwards the S1 interface signalingto the RN. According to the invention, it is capable of ensuring the DeNB to distinguish the S1 interface signaling transmitted by the MME.

The present invention discloses method and system to make monitoring to communication service quality according to service level agreement SLA. It contains configuring service quality manager in service provider SP network, configuring performance strategy processor in service transmission network; said service quality manager according to need insured SLA to establish monitoring strategy and issuing to performance strategy processor in service transmission network; performance strategy processor according to said monitoring strategy to make monitoring collection to performance parameter in service transmission network, and reporting said monitoring collected information to service quality manager; service quality manager according to reported performance parameter determining SLA corresponded service quality. The present invention can realize monitoring service transmission network service quality according to SLA in wide area network environment, thereby effectively ensuring SLA.

The invention supplies a method used to produce orientation silicon steel by low temperature heating. It includes the following steps: heating the plate blank under 1280 degree centigrade; hot rolling; once or double cold rolling to gain finished product sheet thickness; nitriding treatment; decarburizing annealing; coating insulator; high temperature annealing. In the nitriding technology, heating area dew point is controlled at -15-40 degree centigrade. The invention has the advantages of high nitriding efficiency, no influence from the surface oxide film, excellent MgO coat formula which makes the magnesium silicate substrate have good magnetic property, ensure the implementation for the next hot leveling annealing and insulating coating.

The invention relates to a method for manufacturing a high-resolution optical fiber image transmission bundle, which comprises the following steps: drawing a preform rod into monofilaments with the diameter of 0.5-3mm; then cutting the monofilaments into a plurality of sections with the same length, cleaning, drying, arranging and molding a proper number of the monofilaments by the close packing way, further placing a thin-walled outer sleeve therein, filling gaps, and further drawing multifilaments with the diameter of 0.5-3mm; cutting the multifilaments into the sections with the same length, corroding the outer sleeve wrapped on the outside of the multifilaments in acid solution, cleaning, drying, and further arranging by the close packing way for becoming a multifilament bundle; placing the multifilament bundle into the thin-walled outer sleeve, and using proper pure silicon dioxide glass filaments for filling the gaps among the multifilaments and between the multifilament bundle and the outer sleeve; and further placing the multifilament bundle in an ordinary drawing tower for drawing the optical fiber image transmission bundle with the diameter of 0.2mm-2mm. The method can manufacture the optical fiber image transmission bundle with high resolution, high pixel and flexibility and is simultaneously characterized by high yield and low cost.

The invention relates to a satellite-borne controller area network (CAN) bus communication method applied to multi-master communication. In the method, each 11-bit identifier in a specified data frame in a conventional CAN2.0A protocol are rationally utilized, and is divided into three parts, namely, a 4bit source address, a 4bit destination address and a 3bit frame type, and simultaneously, rational node address assignment and shielding policies are adopted to enable a plurality of communication nodes on a communication method-based CAN bus to autonomously transmit data in a point-to-point or broadcasting way to realize the multi-master communication and shield all data transmitted by irrelevant nodes according to needs at the same time of not influencing the reception of the data frame. The method enhances the flexibility of the communication among the satellite-borne communication nodes on one hand, and on the other hand, can greatly increase the utilization rate of satellite-borne CAN bus transmission and improve the real-time performance of data transmission.

The invention discloses an optimal duty ratio voltage mismatching control method for a current type bidirectional DC-DC converter, and belongs to the electric power electronic field. The optimal duty ratio voltage mismatching control is adopted; by regulating the duty ratio and the phase shifting angle between a high-voltage side voltage and a low-voltage side voltage, circuit on-state loss and annular current loss caused by current can be lowered, and meanwhile, the current peak value and power device stress are lowered; in addition, by virtue of an optical duty ratio strategy, the duty ratio is limited and the annular current stage time is reduced, and meanwhile, through voltage mismatching control, a transformer voltage is in mismatching, and a higher junction capacitance charging current before switch-on of a high-voltage side switching tube which is the most difficult in realizing soft switching is achieved, so that realization of soft switching is ensured, and circuit loss is further lowered; and by virtue of the optimal duty ratio voltage mismatching control method, the voltage stress and annular current loss can be lowered, low ripple operation of the circuit input current is realized, the voltage withstand level of the device is lowered, the switch-on loss of the device is lowered, the conversion efficiency is improved, the cost is lowered, and full-load-range soft switching is realized.

The invention relates to a DanShen fingerprint spectrum quality control method, comprising that (1), adding 1.0g DanShen powder into carbinol to extract via microwave, (2), washing flow phase gradient that the Alltima C18 column is 4.6mm, 250mm, and 5mum, checking wavelength is 280nm, flow speed is 1.0ml / min, the column temperature is 20-40Deg. C, and the sample amount is 10-20ul, (3), building standard fingerprint spectrum that the first peak is DanShen element, the eighth peak is rosmarinic acid, the ninth peak is alkannic acid, the tenth peak is phenolic acid B, the eleventh peak is phenolic acid B isomer, the fourteenth peak is cryptotanshinone and the fourteenth peak is tanshinone IIA, (4), controlling the quality of fingerprint spectrum that the check peak relative holding times are 0.21 of DanShen element, 0.91 of rosmarinic acid, 0.93 of alkannic acid, 1.00 of phenolic acid B, 1.04 of phenolic acid B isomer, 0.92 of cryptotanshinone and 1.00 of tanshinone IIA, (5), the DanShen planting collecting method. The invention can control the quality of materials to assure the stable quality of product.

Aiming at the problems in the prior art that when searching image data in a PACS system having a plurality of data, especially searching simultaneously in a plurality of image workstation, workload of a database server is sharply raised, system speed is declined, and the overall cost is added, the invention provides a caching technology based medical image database searching method, which comprises: after receiving an initial searching request, searching firstly in a local caching list; sending final searching request to the database server if not searching it, transmitting it to a local image workstation if the database server searches it, reporting the searching result to the local image workstation if not searching it in the database server. By using the method, the image data searching speed is quickened, the workload of the database server is lightened, and the working efficiency of the PACS system is improved. The invention also provides a a caching technology based medical image database searching system, which is used for guaranteeing implementation and application of the method in actual system.

The invention discloses a control method and a control device for switching an AP (Access Point) between hot standby ACs (Access Controllers). According to the scheme provided by the invention, after a tunnel switching notice sent by a slave AC is received by the AP, the survival states of a master AC and the slave AC are judged by detecting the master AC and the slave AC; the switching is performed according to the tunnel switching notice of the slave AC only when the survival state of the master AC is abnormal, so that the error switching when the master AC is not in fault is avoided and the interruption of service data caused by the error switching is also avoided; if the time-sharing detection for each AP is realized by the master AC by detecting the configuration of all the APs, the influence of a large quantity of gusty detection messages on the master AC and the slave AC is avoided; and besides, the hot standby combination of each two ACs can be clearly appointed by an IP (Internet Protocol) address and an IP message serves as an interactive hopping detection message between each two hot standby ACs.

The invention provides a system for comprehensive arrangement and execution management of a production equipment maintenance plan in the process industry. The system can be used for solving the technical problems of the conventional maintenance plan management mode, such as high complexity, low work efficiency and poor information management. The system provided by the invention is characterized by comprising a network platform consisting of a computer, a server computer and a database application computer, wherein the network platform ensures that an annual maintenance plan management module, a monthly maintenance plan management module and a maintenance management module are mutually connected.

The method comprises: establishing the synchronous reference time between multi base stations and the key management center; the key management center sends the synchronization time information used for determining the time of enabling the new key to each base station in order to make each station to determining the new-key enabling time according to the received synchronization time information and to make all base station synchronously enable the new key.

The invention is applicable to an automatic weighing technology of cargo loaded in a cargotank of a self-discharging car which uses a hydraulic pump to push a support rod to further push the cargotank to be discharged, relating to a weighing method of a dynamic self-discharging car scales. The method comprises the following steps: valid weighing data by a shaft pin sensor arranged at the self-discharging car beam tail and valid weighing data by a pressure sensor connected with an oil outlet pipeline which is communicated with the hydraulic pressure support rod and is arranged at the self-discharging car beam are obtained; when calibration weight is put in one point randomly on an empty car, weight math equation is carried out on the valid weighing data by the shaft pin sensor and the valid weighing data by the hydraulic sensor to obtain weighing coefficient, thus solving the technical problem of the method that the self-discharging car can weigh the weight of the loaded cargo while loading, driving and discharging.

The invention discloses a resonance bending fatigue test machine for railway sleepers and application of the resonance bending fatigue test machine, and belongs to the technical field of test machines. The resonance bending fatigue test machine for the railway sleepers comprises a base, two side upright columns, a vibration exciter, a constant-force hydraulic loading system and a control system. The two side upright columns are symmetrically arranged on the upper end surface of the base, force measuring sensors, support blocks and small support plates A are sequentially arranged on the upper end surfaces of the two side upright columns, and a railway sleeper can be supported by the two side upright columns; the vibration exciter is arranged between the two side upright columns, the lower end of the vibration exciter is supported on the upper end surface of the base by a constant-force hydraulic loading mechanism, the upper end of the vibration exciter is fastened and connected with the tested railway sleeper by a fastening support mechanism, and load applied by the vibration exciter acts on a loading location for the tested railway sleeper; force can be loaded on the tested railway sleeper by the constant-force hydraulic loading system via the vibration exciter, and the constant-force hydraulic loading system and the vibration exciter can work under the control of the control system. The resonance bending fatigue test machine and the application have the advantages that test frequencies can be increased by the fatigue test machine on the basis of resonance principles, the test cycle can be shortened, and accordingly the test cost can be saved to a great extent.

This invention discloses a method for realizing information hierarchical authorization access in a presence service system including two steps: a user refreshes its own presence service information hierarchical access strategy to a presence service server, which sends information to the user requiring for obtaining the information based on the strategy set by the user, which can realize the complete Presence information hierarchical authorization access system.

The invention provides a telemetry method and apparatus. In the invention, a switching device serving as an INT starting point device constructs a message on the basis of the original message throughan ASIC chip, and executes INT on the basis of the constructed message, which has no influence on the forwarding of the original message; further, the switching device serving as the INT starting point device adds an INT header and INT Metadata information to the constructed message through the mutual cooperation of the ASIC chip and an FPGA so as to achieve the INT, the INT header and the INT Metadata information are not separately added by the ASIC chip to achieve the INT, thereby preventing the defect that the ASIC chip cannot support the INT due to the limited data plane processing capability; and the INT is implemented between the switching devices in a data center network.

Mechanism of showing difference is added to folding strength testing machine for fire-resisting material in high temp. The said mechanism includes an inner tube of showing difference moved as flexural deformation of sample measured. The said inner tube is supported inside outer tube of showing difference. The said outer tube is supported by low end of brick cup, and the inner tube is connected to displacement transducer. The invented device is utilized to test bending stress-strain relation of fire-resisting material under a temp, or folding strength and corresponding maximum deflection. Moreover, rate of winding creep deformation in high temp can be measured in the device. Characters of the device are that a mechanism of showing difference is utilized in three point bending mechanism for showing deflection. Range of measuring temp is 25 -1700 deg.C, and measurement atmosphere is air atmosphere, reducing atmosphere and inert atmosphere.

The invention relates to an environmental-protection-oriented ecological reservoir capacity determination method for a combined scheduling reservoir group, and belongs to the technical field of environmental protection and comprehensive utilization of resources. Firstly, according to river ecological flow and water demand requirements regulated by a river management department, optimization objectives and constraint conditions are determined, a reservoir group ecological water utilization schedule optimization model is established, a weight set with multiple objectives is randomly generated and solved, and an optimal water supply scheme meeting a specific coordination value of the human social economy and ecology water lacking rate is determined; secondly, regulated reservoir capacities needed for water supplement of all reservoirs annually are calculated, and regulated reservoir capacities with the 90% guaranteed rate are selected; at least, regulated reservoir capacities without ecological objectives are worked out, and the difference value of the regulated reservoir capacities without ecological objectives is determined as the ecological reservoir capacity. The method has the advantages that the defect that ecological water supply is not taken into consideration in traditional reservoir group scheduling reservoir capacity setting is overcome, more reasonable reservoir capacity can be obtained according to the reservoir group ecological water utilization schedule optimization model and situational analysis, and implementation of reservoir group ecological scheduling rules is guaranteed.

The invention discloses a single-pixel detection wind measuring lidar based on polarization double edges. The polarization state of a reflection signal of an F-P interferometer is regulated to be orthogonal with the polarization state of the reflection signal through the polarization multiplexing technology; when the reflection signal passes the F-P interferometer, due to the polarization characteristic of the F-P interferometer, the transmittance curve of the reflection signal and the transmittance curve of a transmittance signal have a frequency shift difference, and accordingly the double edges are formed. Laser frequency is locked at the intersection point of the two transmittance curves, when Doppler shift happens to an atmospheric echo signal, energy of one signal is increased, energy of the other signal is weakened, and atmosphere air speed information is extracted according to relative change of the two energies. According to the scheme, energy resources can be fully used, and the lidar has the advantages of inhibiting solar background noise and being compact in structure and low in manufacturing cost.

The invention relates to a low-cost quick solidifying method for a composite material. A middle-frequency electromagnetic induction coil directly acts on a metal mould to self heat and solidify to form a composite material, middle frequency heating speed is high, the uniformity of a temperature field is good, the control is exact, the temperature overshoot is small, the production efficiency is greatly improved, and the product quality is ensured; furthermore, by utilizing middle-frequency electromagnetic induction heating, only the self metal mould is heated, a non-metal auxiliary material for forming the composite material is not heated, and the ambient temperature is very low after a special coating is utilized in a forming process, so that a very expensive high-temperature-resistance auxiliary material is not necessary to use when a high-temperature-resistance composite material such as bismaleimide and polyimide is formed; therefore, the manufacturing cost is saved and the energy consumption is low.

The invention discloses a screw and a powder injection molding method thereof. The method includes the steps of firstly, mixing powder metal materials and binder with the mass ratio being 100:20-200 to form homogeneous feeding materials; secondly, placing the feeding materials into an injection molding machine to perform injection molding so as to obtain injection molding blanks; thirdly, dewaxing; fourthly, pre-sintering at the temperature of 200-800 DEG C to obtain pre-sintered blanks; fifthly, rising the temperature to 1000-2500 DEG C to sinter the pre-sintered blanks for 1-10 hours under a protective atmosphere to obtain screws. The method has the advantages that the binder is added into metal materials for mixing, the metal materials can form the injection molding blanks through injection molding, the binder is completely discharged by dewaxing and pre-sintering, the screws formed by high-temperature sintering, porosity of the screws is reduced greatly, machining procedures are reduced, production efficiency is increased, and the products after injection molding are good in consistency and repeatability.

The invention discloses a vehicle running information acquisition system and method using a dual-processor architecture. The system comprises a data acquisition unit, a temporary cache unit and a control unit which are connected one another, wherein the data acquisition unit is used for acquiring vehicle running information data in real time and sending the vehicle running information data to the temporary cache unit or the control unit; the temporary cache unit is used for receiving and storing the vehicle running information data acquired by the data acquisition unit in a system starting process and sending the stored data to the control unit after an operating system is started successfully; the control unit is used for receiving and processing the vehicle running information data sent from the data acquisition unit and the temporary cache unit. According to the system, two processors capable of communicating with each other are used, a data acquisition function is independent, a special controller is in charge of real-time data acquisition, the temporary cache unit is configured, and all the vehicle running information data are acquired when the system is started and the controller has other inserted tasks.

The invention discloses a method for producing high magnetic induction grain-oriented silicon steel by low temperature heating, which comprises the following steps: heating a grain-oriented silicon steel plate blank produced by a common process; performing hot rolling; annealing or normalizing the hot-rolled plate, performing one-pass cold rolling with heavy reduction rate, and rolling the plate into the thickness approximate to that of a finished product; decarburizing in wet atmosphere; nitriding and coating a parting agent; and finally performing high temperature annealing. The method is characterized in that: the heating temperature for the plate blank is controlled to below 1,280 DEG C; before the nitriding, the decarburized plate is subjected to 1.5 to 3 percent critical deformation cold rolling to damage a SiO2 film under the condition of no lubrication; and the parting agent is Al2O3 fine particles with the size less than 10 mu m, and 5 to 30 weight percent of TiO2 is added into the Al2O3 fine particles. The method solves the problem that the SiO2 film is formed on the surface of the decarburized plate to barrier the nitriding; and a glass film underlayer with good performance is obtained simultaneously.

The invention relates to a website XSS vulnerability detection method and equipment. The method comprises the following steps that a to-be-detected link of a website is acquired; an XSS test character string is added into the to-be-detected link to form a test link, wherein the test character string comprises remote access codes, and the remote access codes are carried out to send an access request to a specified address; a hypertext transfer protocol request is sent according to the test link; if the specified address acquires the access request from the website, the fact that an XSS vulnerability exists in the website can be determined. According to the technical scheme of the website XSS vulnerability detection method and equipment, when a webpage corresponding to any detected link is displayed, the specified address can receive the access request of the website, and the fact that the XSS vulnerability exists in the website can be determined; a packet does not need to be sent for a specified link to wait for the response of the specified link, and the large-scale link vulnerability detection can be achieved.

The invention discloses a track control method of a double-transformer series resonance double-active-bridge DC-DC converter topology. The method comprises the steps of firstly designing control tracks of a primary side outer phase shift angle and a secondary side inner phase shift angle of a converter; through the sampling circuit, the high-voltage side voltage and the low-voltage side voltage ofthe converter are sampled. The original secondary side outer phase shift angle and the secondary side inner phase shift angle of a current control variable are calculated through a digital control circuit. According to the control track, the original secondary side outer phase shift angle and the secondary side inner phase shift angle are controlled to move along the track all the time such thatsoft switching conditions and minimum loop current control are guaranteed; the control quantity is output through a drive circuit, and then the converter is controlled to operate. According to the method, the closed-loop control follows a control track based on fundamental wave analysis (FCA) by adjusting a phase shift angle and a high-level duty ratio such that the control flexibility can be greatly improved, the circulating current can be remarkably reduced, the efficiency can be improved, and all soft switches in a full-load range are ensured to be realized.

The invention provides a data filtering method in order to overcome the defects of the prior art. The method comprises the following steps of: A, based on a certain event log, selecting a selected filtering database serving as a filtering base from databases to be filtered of the event; B, entering a filtering mode, generating a filtering condition according to a characteristic identifier input by a user; and filtering in the selected filtering database in step A according to the filtering condition to acquire filtering data information; and C, saving the filtering data information acquired in step B as the filtering result database, wherein the filtering result database serves as one of databases to be filtered. The data filtering method provided by the invention can reduce user repeated filtering operation and brings high filtering efficiency. Simultaneously, the invention also provides a data filtering system and the application of the data filtering system in a naming process. The data filtering system is used for guaranteeing that the method is performed in a practical system. The data filtering system can achieve the same beneficial technical effect.

The invention belongs to the technical fields of building material industrial technology and overvoltage and grounding technology, and relates to conductive cement added with nano-graphite, which comprises the following compositions by weight percentage: 40 to 48 percent of cement, 5 to 30 percent of nano-graphite, 6 to 15 percent of carbon element, 1 to 8 percent of activated bentonite, 1 to 6 percent of copper sulphate, 1 to 6 percent of acrylamide, 1 to 6 percent of conductive pearl powder and 1 to 8 percent of asbestos. The conductive cement reduces corrosion on metal conductors, can also strengthen water absorption, moisture retention, and stability under the action of heavy current, further reduces the corrosivity of the conductive cement, and improves the performance of conductive cement products.

The invention provides a self-learning method for double-clutch automatic gearbox shifting fork shifting force. The method comprises the steps that when the self-learning condition is met, gear shifting is conducted with default shifting force, and whether gear pre-engagement can be achieved or not is judged; if gear pre-engagement can be achieved through the default shifting force, the default shifting force is decreased by a first preset value, gear shifting is conducted again, and if gear pre-engagement can still be achieved, the operation that the default shifting force is decreased by the first preset value is repeatedly executed, until gear pre-engagement fails; and the last shifting force before failure of gear pre-engagement times a set safety coefficient to serve as new default shifting force, and self-learning is completed. The method can reduce noise caused by abrasion to a gear-shifting shifting fork, and the service life can be prolonged.

The invention discloses a marine ecological environment monitoring buoy based on remote monitoring. The buoy comprises a buoy table, a remote monitoring device, a water quality detector, a motor and fan blades, a storage box is fixed to the lower end face of the buoy table, a protective sleeve is wound on the outer side of a winding shaft, the motor is mounted in the center of the buoy table, a fixed rod is fixed to the side edge of the buoy table, a fixed box is fixed to the buoy table on the outer side of the motor, the blades are welded to the top of a movable shaft, a second gear is movably installed on the side edge of a first gear, the fan blades are fixedly installed at the bottom of a connecting shaft, and an air collecting cover is fixed to the lower end face of a partition plate.According to the marine ecological environment monitoring buoy based on remote monitoring, the floating area of the buoy can be adjusted according to different positions where the buoy is placed, andthe stability of the buoy is guaranteed; and other marine organisms such as fish schools can be repelled through sound waves and bubbles, and the service life of the buoy is prolonged.