40results about How to "Gain stability" patented technology

The invention provides a cross-platform smooth transfer method of an application program based on Cloud calculation. The method is a template-type transfer method and is a process achieving gradual matching and transfer, namely, each time data are transferred, complicated work such as manual building of a virtual machine, manual configuration of jdk environment and manual transfer of the data is avoided, what is needed is to automatically analyze a current environment parameter and automatically match a corresponding transfer script, then the virtual machine is automatically built and jdk is automatically configured on a target server with a template, and then transfer and configuration of the data are completed. Therefore, transfer time is saved, transfer complexity is reduced, transfer efficiency is improved, and the objective that an engineer only needs to execute the transfer script to complete transfer of platforms without learning about specific application is achieved.

The invention discloses a forging method for a main pipe blank with branch pipe nozzles used in a nuclear power station, comprising following steps: firstly, rolling the ingot body of a forged piece, pressing the ingot to form a clamping handle; secondly, upsetting the ingot; thirdly, drawing out the ingot, and determining the directions of the branch pipe nozzles; fourthly, marking the forged piece, and heating the forged piece to the temperature of 1180 to 1220 DEG C, determining the dimension of each segment to be forged according to the weight of each segment; fifthly, drawing out the straight pipe segment to the preset dimension of the forged piece; sixthly, drawing out the two branch pipe nozzles, and making sure that the angle formed by the two branch pipe nozzles is 45 DEG. The invention is advantageous in that the branch pipe nozzles configured to form an angle can be accurately forged on the pipe wall of the main pipeline, and the properties of the branch pipe nozzles are stable, thereby the main pipe blank with branch pipe nozzles accords with the design requirements of the AP1000 nuclear power station.

A method for upgrading network management system of mobile communication relates to databank upgrade of said system for maintaining list or configuration file of only one version. It applies upgrade mode to avoid operation rewriting all historical versions and it needs only script for upgrading sub-new version to the newest version.

A method and a system for virtual design and evaluation of pharmaceutical formulation are provided. The invention discloses the method and the system for virtual design and evaluation of pharmaceutical preparation prescriptions, and the system mainly comprises a pre-prescription research module, a pharmaceutical prescription design and optimization module, a pharmaceutical preparation process design and optimization module, and a pharmaceutical prescription in-vivo prediction and evaluation module. The method and the system for virtual design and evaluation of pharmaceutical formulation predict the whole process of pharmaceutical formulation from four aspects of pharmaceutical pre-formulation research, formulation design, preparation process design and pharmacokinetics prediction in vivo.Compare with a conventional empirical drug prescription screening and preparation method in a traditional laboratory, the method and the system can accelerate the development of drug product, do not consume any laboratory equipment, complete the virtual design and evaluation of drug formulation prescription through a computer platform, shorten the drug development cycle and save the development cost of new drugs.

A method, apparatus and electronic device for multi-target detection are provide, wherein that multi-target detection method comprises: generate a plurality of detection frames according to the target; Acquiring classification probabilities of the plurality of detection frames; Generating confidence degrees of the plurality of detection frames according to classification probabilities of the plurality of detection frames, and obtaining stability degrees of the plurality of detection frames; And screening the plurality of detection frames according to confidence and stability of the plurality of detection frames. The method can effectively utilize the computing resources of the electronic device, detect meaningful targets in real time and stably through a detection frame, thereby reducing the resource occupancy of the server side, reducing the traffic consumption of users, and improving the user experience in related application scenarios.

The invention discloses a biocompatible nano composite drug carrier with a synergistic anti-tumor effect, a drug with a synergistic anti-tumor effect, and preparation methods of the biocompatible nano composite drug carrier and the drug. The biocompatible nano composite drug carrier provided by the invention comprises a core, a connecting layer coating the core and a shell layer coating the connecting layer, wherein the core is provided with degradable porous inorganic nano particles already absorbing anti-cancer drugs; the connecting layer is formed by polyelectrolyte; the shell layer is alternately assembled by protein and polyelectrolyte layer by layer; and the protein is selected from one tumor necrosis factor superfamily member. The invention has the advantages that by utilizing a layer-by-layer assembly technology, a great quantity of protein / polysaccharide nano composite drug carriers with core-shell structures can be prepared simply and conveniently; and the nano composite drug carrier can be used for wrapping and releasing water-soluble drugs, so that the cost is effectively reduced and scale production is easy to realize.

An apparatus for facilitating walking and a method of using the apparatus. The apparatus includes a pole member, at least a first grip member and a second grip member, the first grip member is arranged to allow a user of the apparatus to move stably and the second grip member is arranged to allow a user of the apparatus to participate in a rigorous activity, and one or more ground contact members. The grip members are removably connectable to the pole member at a first end of the pole member, and the one or more ground contact members are removably connectable to the pole member at a second end of the pole member. The method includes the steps of participating in one or more diagnostic activities by an individual to generate data and selecting one or more walking-improvement activities that involve use of the apparatus based on the data obtained.

An apparatus including one or more reader circuits, one or more writer circuits, and a loopback channel. The one or more reader circuits may be configured to read data from a magnetic medium. The one or more writer circuits may be configured to write data to the magnetic medium. The loopback channel is coupled between the one or more reader circuits and the one or more writer circuits.

To provide a wet treatment apparatus provided with a washing nozzle which is easy in the suction of a high viscosity fluid without using any ultrasonic wave, and has no left-over residue. A washing unit 11 arranged in the vicinity of a surface of a material to be washed 8, and having a supply port 2 with a slit discharge port 10 to discharge a fluid for cleaning 9 supplied from the outside in a belt shape on the surface of the material to be washed 8, and an outlet 3 discharging the fluid for cleaning 9 discharged from the discharge port 10 is provided. The washing unit where the cross-sectional area of the discharge port 10, the opening cross-sectional area of a tip portion to discharge the fluid for cleaning 9 toward the surface of the material to be washed 8, to the opening cross-sectional area of a supply port socket portion of the fluid for cleaning 9 supplied from the outside is one time a positive number exceeding one is arranged in a direction perpendicular to the moving direction of the material to be washed 8.

The invention discloses an ultrasonic-vibration-assisted fiber array end face polishing device. The device comprises a rotatable polishing cushion and a polishing clamp arranged on the polishing cushion, wherein a workpiece (a fiber array assembly) is clamped on the polishing clamp, a to-be-polished end face of the workpiece is contacted with the polishing cushion under the action of gravity, and a polishing solution is introduced to the polishing cushion; the polishing clamp is arranged on the polishing cushion through a support platform elastically arranged in the vertical direction, the vertical end of the polishing clamp is connected with an ultrasonic transducer through an amplitude-change pole, and the ultrasonic transducer is connected with an ultrasonic generator through a wire. The polishing grinding efficiency of the polishing solution can be improved through chemico-mechanical polishing of an ultrasonic-vibration-assisted fiber array end face, the consumption of the polishing solution is reduced, the production cost is saved, and influences of the polishing solution on the environment are reduced; meanwhile, the polishing effect can be effectively improved, and the device can be widely used in actual production.

The invention discloses an amino acid and acyl carnitine dry blood spot control material and a preparing method thereof. The dry blood spot control material is prepared from eight kinds of amino acid standard substances, 15 kinds of acyl carnitine standard substances and erythrocytes. According to the amino acid and acyl carnitine dry blood spot control material, the use quantity of standard substances is greatly reduced, the stability and homogeneity meet the requirement, and the amino acid and acyl carnitine dry blood spot control material can be stored for 4 months or longer at minus 20 DEG C. The preparing method is low in cost and easy to implement, the amino acid and acyl carnitine dry blood spot control material can be prepared in a large amount and is long in usage cycle, quality-control batch numbers do not need to be changed frequently, daily quality-control analysis is convenient, and thus the demand for the control material in clinical and daily detection is met.

The invention relates to a multi-stage continuous reverse eccentric extract device used on powder material, wherein it is formed by eccentric extractor, circulate pump, and heater; the eccentric extractor has a rotation drum, a screw discharger and a group of liquid storage grooves; the rotation drum is a taper hollow cylinder sheathed with screw discharger; the circulated extract liquid and fresh solvent enter into the extractor via tube and the hollow axle of screw discharger; the frame bottom has liquid storage groove; the extract liquid will overflow from the stage with low density to the stage with higher density; and the final extract liquid will be discharged at the outlet; the solid slag will be discharged at the slag outlet. The invention can improve efficiency and improve stability.

The invention discloses a distributed robust tracking control method applied to a multi-degree-of-freedom mechanical arm, and belongs to the field of robot control. The problems of the disturbance anduncertainty of the multi-degree-of-freedom mechanical arm are solved. The distributed robust tracking control method applied to the multi-degree-of-freedom mechanical arm decomposes the entire mechanical arm into single joints and lumped disturbance, the lumped disturbance of each joint is observed by adopting an extended high-gain observer, a coupling term obtained by estimating is compensated by a localized design method, the internal states of the single joints are kept stable, and the relative independent among the single joints is realized through a virtual decoupling method; and when the joints are connected to each other, the stability of the entire mechanical arm can be achieved only by ensuring the local stability of the single joints. The control method has better tracking performance and anti-interference ability, the global stability of a closed-loop system can be ensured, the calculation amount is moderate, and implementation is easy.

The invention discloses an emulsion matrix stability detection device which comprises an emulsion matrix container, an ultrasonic generator, an ultrasonic transmitting transducer, a timer, an ultrasonic receiving transducer, an interface converter, a temperature sensor, a signal transmission converter and an information processing unit, wherein the ultrasonic transmitting transducer, the ultrasonic receiving transducer and the temperature sensor are mounted on the emulsion matrix container; a signal output interface of the ultrasonic generator is connected with a signal input interface of the ultrasonic transmitting transducer; a signal output interface of the ultrasonic transmitting transducer is connected with the timer; a signal output interface of the ultrasonic receiving transducer is connected with the timer; the timer is connected with the interface converter; a signal output interface of the temperature sensor is connected with an analog signal input interface of the signal transmission converter; an interface of the interface converter and an interface of the signal transmission converter are connected with corresponding interfaces of the information processing unit respectively. The device is simple in structure, high in measurement precision and convenient to maintain and operate; the time for measuring the emulsion matrix stability is less than 1 second.

The invention relates to an arrangement which comprises a continuous belt (1) that consists of metal and is driven and guided about a plurality of deflection rollers (2, 3), and a textile belt (4) that is pressed onto and moved on said metal belt (1) so as to clean the metal belt (1). The arrangement also comprises a multi-lip seal (10, 11, 16, 17) which is arranged transversely to the movement direction of the metal belt (1) and the cavities (25) of which, between the lips (24), are connected to an outlet (26). In addition, a wetting device (8) for the textile belt (4) and / or a device (14) for applying a liquid to the metal belt (1) is / are provided upstream of said multi-lip seal (10, 11, 16, 17). Finally, a strip caster installation is also disclosed which comprises an arrangement of the type described.

The invention provides PEDOT: PSS / EG / LiTFSI (poly (3, 4-ethylenedioxythiophene): PSS / EG / LiTFSI) conductive ink, an ultra-flexible electrode and a monitoring method of an electrophysiological signal. The PEDOT: PSS / EG / LiTFSI conductive ink is obtained by modifying a PEDOT: PSS solution with ethylene glycol and LiTFSI, the viscosity of the PEDOT: PSS / EG / LiTFSI conductive ink is 1-1000 cP, the surface tension of the PEDOT: PSS / EG / LiTFSI conductive ink is 30-40 mN / m, and the properties of the PEDOT: PSS / EG / LiTFSI conductive ink are not obviously changed after the PEDOT: PSS / EG / LiTFSI conductive ink is placed at room temperature for a long time for 60 days. The total thickness of the super-flexible electrode is as low as 600 nanometers, and the super-flexible electrode is prepared from the conductive ink through an aerosol jet printing technology. The ultrathin flexible electrode with high conductivity and high stretchability can be prepared by controlling the proportion of PEDOT: PSS, EG and LiTFSI, and the resistance of the ultrathin flexible electrode presents a negative growth trend within a 30% strain range.

The invention discloses a system and a method of testing stability of an integrated optical strong electric field sensor, which relate to the technical field of electric field monitoring and solve thetechnical problem that the existing integrated optical strong electric field sensor stability test system can not test the stability of the integrated optical strong electric field sensor under different environment temperature. The system for testing the stability of the integrated optical strong electric field sensor comprises a temperature and humidity control box, a high voltage power supply,an integrated optical strong electric field sensor processing unit and an oscilloscope connected with the high voltage power supply and the integrated optical strong electric field sensor processingunit, wherein the temperature and humidity control box is internally provided with two opposite planar electrodes, one planar electrode is connected with the high voltage power supply, the other planar electrode is grounded, the integrated optical strong electric field sensor is arranged between the two planar electrodes, and the integrated optical strong electric field sensor is connected with the integrated optical strong electric field sensor processing unit. The system and the method of the invention are used for testing the stability of the integrated optical strong electric field sensor.

The invention relates to a frequency domain finite element total absorption PML method applicable to a TTI medium. A frequency domain finite element total absorption PML boundary condition is constructed, high-precision acoustic logging simulation in a TTI medium complex borehole condition is realized, a numerical simulation result in agreement with the theoretical solution is obtained, and a solid data support is provided for manufacturing of an acoustic logging instrument and evaluation on a complex oil and gas reservoir layer by using the acoustic logging data. Scaling factors of X-direction and Z-direction absorption boundaries in C-PML and scaling factors of X-direction and Z-direction absorption boundaries in M-PML are integrated to be fused to evanescent wave suppression factors and tangential attenuation factors for totally-absorbed X-direction and Z-direction absorption boundaries. The method of the invention has the beneficial effects that through constructing the total absorption PML boundary condition, advantages of the C-PML and the M-PML are considered, and the high efficiency when the frequency domain finite element PML absorption boundary solves the TTI medium is realized. Acoustic logging numerical simulation on a TTI shale formation can be carried out accurately and high efficiently, and essential theoretical basis is provided for the manufacturing of the acoustic logging instrument and development of the shale gas reservoir.

The invention discloses a novel charging system for an electric vehicle; a direct current charger of the system adopts an electric vehicle charger based on an improved rectifier, and a control systemof the improved rectifier adopts sliding mode variable structure control. The system is used for reducing harmonic current injected into a power grid by the electric vehicle charging system and improving the power quality of the power grid; in addition, the sliding mode variable structure control enables an output voltage and a load to have excellent dynamic adjustment characteristics when the output voltage and the load are greatly changed. Due to the superiority of the novel charging system structure of the electric vehicle, the utilization efficiency of electric power resources is improved.

The invention relates to an online pollution monitoring system and an online pollution monitoring method. The online pollution monitoring system provided by the invention is characterized by comprising sampling units (100) and a main system (200), wherein the sampling unit (100) imports a chemical product via a line connected with a point using, storing or supplying the chemical product, and generates a transmission sample to be transmitted; the main system (200) receives the transmission sample from the sampling unit and performs analysis via an analyzer; the main system is connected with transmission lines (300) in a radial manner via a plurality of dispersedly arranged sampling units, and in the transmission lines, non-reactive gases of the transmission sample are in the front and back,so as to be transmitted in a packaged manner.

The invention discloses a carbon felt-enhanced phenolic aldehyde ethylene propylene diene monomer-based thermal insulation material and a preparation method thereof. The thermal insulation material is prepared from the following raw materials in parts by weight: 15-30 parts of an ethylene propylene diene monomer matrix material, 10-30 parts of phenolic resin and 45-60 parts of carbon felt, wherein the carbon felt is a protofilament carbon felt, carbon filament carbon felt or pre-oxidized fiber carbon felt. The thermal insulation material is prepared through matrix material preparation, resin dissolving, glue dipping and after-treatment; the raw materials are of a felt-structured carbon fiber enhanced system, so that the cost can be lowered while the performance is guaranteed; and by utilizing a three-section roll-in glue dipping process, the glue content uniformity of the product is obviously increased.

The invention relates to a frequency domain finite element total absorption PML method applicable to a TTI medium. A frequency domain finite element total absorption PML boundary condition is constructed, high-precision acoustic logging simulation in a TTI medium complex borehole condition is realized, a numerical simulation result in agreement with the theoretical solution is obtained, and a solid data support is provided for manufacturing of an acoustic logging instrument and evaluation on a complex oil and gas reservoir layer by using the acoustic logging data. Scaling factors of X-direction and Z-direction absorption boundaries in C-PML and scaling factors of X-direction and Z-direction absorption boundaries in M-PML are integrated to be fused to evanescent wave suppression factors and tangential attenuation factors for totally-absorbed X-direction and Z-direction absorption boundaries. The method of the invention has the beneficial effects that through constructing the total absorption PML boundary condition, advantages of the C-PML and the M-PML are considered, and the high efficiency when the frequency domain finite element PML absorption boundary solves the TTI medium is realized. Acoustic logging numerical simulation on a TTI shale formation can be carried out accurately and high efficiently, and essential theoretical basis is provided for the manufacturing of the acoustic logging instrument and development of the shale gas reservoir.

A ventilation apparatus (1) for the supply and removal of air to and from rooms of a building, having a housing (2) which is arranged in a building wall (3) with one side face (4) toward the room interior (5) and with one side face (6) toward the exterior (7), with an air supply medium flow (9) entering the room interior (5) via an air delivery device (8), and an air removal medium flow (10) leaving the room interior (5) to the exterior (7), with a heat storage unit (11) for the transfer of heat from the air removal medium flow (10) to the air supply medium flow (9), and with a closure and opening device (12) for controlling the air flow, wherein the housing (2), being split in the height direction (H) by a partition floor (13), forms an upper level (14) and a lower level (15), and in thelength direction (L) the upper level (14) is divided by the closure and opening device (12) and the lower level (15) is divided by means of partition walls (16), thus forming two upper air flow ducts(17, 18) and two lower air flow ducts (19, 20), wherein the air delivery device (8) consists of a feed air fan (21) for the air supply medium flow (9) and of an exhaust air fan (22) for the air removal medium flow (10), which are continuously operated in an air delivery direction and connect the upper level (14) to the lower level (15), that the upper air flow ducts (17, 18) each have a heat storage unit (11) on the side face (6) of the housing (2) on the upper level (14), and a feed air filter element (23) is to be assigned between the heat storage unit (11) and the exterior (7), through which the air supply and removal medium flows (9, 10) can be made to flow continuously over the full area, reciprocally and in opposite directions in the air flow ducts (17, 18) with the closure and opening device (12) connected upstream, wherein the air supply and removal medium flow (9, 10) in the lower level (15) is made to flow uniformly through the air flow ducts (19, 20), wherein to the side face (6) of the housing (2) in the region of the inlet opening (27) of the lower air flow duct (20) there is arranged an exhaust air filter element (28) through which the air removal medium flow (10) always flows.