1059results about How to "Guaranteed stability" patented technology

The invention discloses a textile machinery supporting device, which comprises a supporting base, a supporting plate, a workbench, a supporting sleeve rod, a No. 1 connecting rod, a No. 2 sliding block, a No. 1 sliding block, a No. 2 connecting rod, a hinge seat and shock The upper surface of the support plate is symmetrically fixed with a support vertical plate, the rotating frame on the two support vertical plates is provided with a screw, the upper surface of the support vertical plate is symmetrically fixed with a support sleeve rod, and the workbench is fixed on the support sleeve rod. At the top, the No. 2 slider is set on the outer ring of the left end of the lead screw by thread connection, the No. 1 slider is set on the right end outer ring of the lead screw by thread connection, and the lower surface of the middle part of the workbench is connected to the outer ring of the No. 2 slider. The upper surfaces are connected through the No. 2 connecting rod, and the middle lower surface of the workbench is connected with the upper surface of the No. 1 slide block through the No. 1 connecting rod. The invention can adjust the height according to the use requirements of the textile machine, and at the same time solves the problems of inconvenient movement, poor shock absorption and the like.

The invention relates to a CCD-type quantitative analysis system of colloidal gold immunity chromatography diagnosis test papers and an analysis method. According to the invention, a CCD digital image technology is used for carrying out instant shooting, processing and reading upon tested targets. The system comprises an image collecting device, a data processing device, and a result outputting device. Bilateral handshaking is respectively carried out between a motherboard handshaking terminal and image processing and reading software, and between a motherboard handshaking terminal and an industrial camera in the image collecting device. The system and the method are advantaged in that: an illumination light source with a patent technology, a self calibrate algorithm, and an image noise reduction algorithm are adopted, such that the stability, consistency and accuracy of reading results can be effectively ensured, and subjective deviation caused by human eye interpretation can be solved; an integral industrial control computer application architecture, with which the invention applied for an independent intellectual property right, is integrated in the instrument system; the parts such as modularized LED illumination, CCD camera, data processing system, can be selected according to user requirements of different performances and prices; according to the invention, parts of the software are developed on a mainstream Windows platform, such that subsequent function upgrading and expanding can be promoted.

The invention relates to an amphibious robot with a deformable foot-web compounded propulsion mechanism, which comprises a sealed housing of the amphibious robot, a sealed cover plate, a front cover plate, a rear cover plate, a control circuit, a battery, a communication antenna, a plurality of compounded propulsion driver modules and a plurality of deformable foot-web modules, wherein the compounded propulsion driver modules are arranged on two side plates of the sealed housing symmetrically; and a deformable foot-web module is mounted on the output shaft of each compounded propulsion driver module. According to the invention, the problems that most of the conventional amphibious robots requires two sets of independent land and water propulsion mechanisms, and the trafficability and the efficiency of the conventional amphibious robots are poor in a complex amphibious transitional environment are solved, so as to provide an efficient high-tech means for exploitation and utilization of offshore marine resources, amphibious expedition and rescue.

The invention discloses a general clamp for abrasive flow polishing of a complicated hole surface. The general clamp comprises a clamp body and one or more embedded modules; the clamp body is provided with uniformly distributed threaded holes in the peripheral direction; the clamp body comprises a lower pressing plate, a sleeve, an upper pressing plate and a sealing ring; the upper pressing plate and the sleeve are connected in a fastened manner; the lower pressing plate is connected with the sleeve; the upper pressing plate is provided with embedded module connecting holes and abrasive flow channel holes; the embedded modules are arranged in the clamp body; the embedded modules are detachably connected with the upper pressing plate in a fastened manner; the embedded modules compresses a non-polishing surface of a polished workpiece; the upper pressing plate is provided with the embedded module connecting holes uniformly distributed in the peripheral direction, and the embedded module connecting holes are used for connecting with different embedded modules; the abrasive flowing channel holes of the upper pressing plate are axially parallel to the polishing surface of the polished workpiece; the abrasive flow circulates in the abrasive flow channel holes in the part, which is not pressed and covered, of the upper pressing plate; when the surface of the polished workpiece is a curved surface, a columnar surface or a hole parallel to the direction of the abrasive flow, the embedded modules of corresponding shapes are replaced and recombined according to the appearance surface of the polished workpiece.

The invention relates to a laminated intelligent shock-isolation bearing capable of self-adaptively regulating cutting performance, the bearing is mainly composed of a magnetic assembly, a sensor (8) and a controller (9), wherein, the magnetic assembly is composed of magnetorheological elastomers (2) which are alternatively overlapped together, have the same shape and are sulfurized as a whole, a magnetically-conducting steel plate (3) and a coil winding (5) which is separated from the magnetorheological elastomers and is wound on a magnetically-conducting iron core (6), all of them are mounted between an upper connecting plate and a lower connecting plate to thereby form a complete closed magnetic circuit; a large deformation soft magnetic material (7) is arranged in the middle of the magnetic circuit; the sensor is mounted on the top of the upper connecting plate (1) and the controller is connected with the sensor and the coil winding via data lines, respectively. The invention can self-adaptively regulates the cutting performance thereof in accordance with external response; compared with ordinary rubber shock-isolation bearing, the bearing has small displacement among shock-isolation layers and strong controllability; and compared with intelligent complex shock-isolation system, the bearing has simple structure and good stability.

The invention relates to a method for optimizing and setting regulator parameters of a coordinated control system. The method is characterized by being used for optimizing and setting proportion integration differentiation (PID) regulator parameters from multiple targets of a boiler follow coordinated control system of a generating unit and comprising the following steps of: acquiring a controlled object model of the boiler follow coordinated control system of the generating unit through model identification, namely increasing the quantity of boiler fuel under the condition of unchanged opening of a turbine control valve by steps, and recording the main stream pressure and an output power valve of the generating unit per 5 seconds until the main stream pressure and the output power valve are stable; increasing the opening of the turbine control valve under the condition of unchanged quantity of the boiler fuel by steps, and recording the main stream pressure and the output power valve of the generating unit per 5 seconds. By the method, a closed-loop control system has enough stability, and accumulated heat of a boiler can be fully utilized on the premise of ensuring safe running of the unit so that the unit has a power response speed as fast as possible.

The invention discloses a method for controlling forecast pressure regulation in air compression stations. The method comprises the following steps: firstly, the air compression stations are started and put into operation according to the given initial air supply pressure of the air compression stations, which is the median between loading pressure and unloading pressure; secondly, all the air compressors are enabled to be in the loading state according to the given value by a rolling optimization computation model and finally the system is balanced; and thirdly, according to the real-time information acquired by a data acquisition system, when the actual pressure of the air supply pipe network is more than or less than the forecast given value and meets the conditions for unloading or loading, the forecasting controller gives the new given value by judging optimization computation, adaptive learning styles and constraint conditions and the air production rate of a given control air compressor as a frequency converter is output by PID regulation to adjust pipe network pressure and realize new balance. The method of the invention can ensure the stability of the air supply system, adjust the air supply pressure according to changes of the air supply load of the users and achieve balanced adjustment of the pressure of the pipe networks in the air compression stations.

The invention relates to a twist-off picking paw mechanism and a picking method thereof. The mechanism is characterized by comprising a bracket provided with an upper support plate and a lower support plate, a screw transmission device arranged on the upper support plate, a rotation device arranged on the lower support plate, and a paw device connected on the rotation device; the screw transmission device is connected with a screw through a screw motor, and the screw is in threaded connection with a slide block passing through two guide rods; the rotation device is connected with a rotary input shaft through a rotation motor, the rotary input shaft is fixedly connected with a driving wheel which is engaged with a driven wheel on a rotary output shaft, and the rotary output shaft is in rotary connection with the lower support plate and passes through and is fixedly connected with a substrate; and the paw device comprises two fixed plate arranged on the substrate, the other ends of the two fixed plates are hinged with an L-shaped finger driving plate respectively, a V-shaped finger is fixed on the lower parts of the finger driving plates respectively, the upper parts of the finger driving plates are provided with a chute respectively, a push rod is connected in the two chutes together through a connecting pin, and the other end of the push rod passes through the rotary output shaft and is fixedly connected on the slide block.

The invention belongs to the field of coal mining, and particularly relates to an overburden bed separation sectional isolation grouting-and-bashing coal seam mining complete stoping method. The overburden bed separation sectional isolation grouting-and-bashing coal seam mining complete stoping method comprises the following steps that 1, according to geological prospecting data, an overburden keystrata of a stope is determined; 2, the inclination length of a stope face is designed reasonably according to the actual coal seam occurrence range and the reserve volume of a mine, and it is ensured that breaking of the overburden main key strata cannot be caused due to the fact that mining is conducted under the length; 3, a coal pillar with the length of a working face is arranged between twosections in a spaced mode, namely one section is spaced, sectional jump mining is conducted, and the sections on the two sides of the coal pillar are mined firstly; 4, pushing mining is conducted onthe working faces of the two sections, meanwhile, parallel working is conducted, the coal pillar is not reserved, a preset bashing belt is built in a crossheading, close to one side of the coal pillar, of the working face of the coal pillar along the coal wall; and 5, stoping work of the middle section is conducted. According to the overburden bed separation sectional isolation grouting-and-bashing coal seam mining complete stoping method, roadway driving maintenance and the working face working environment are safer and healthier.

The invention relates to a vehicle braking energy recovery system which comprises a vehicle hydraulic braking system and a vehicle stability control system hydraulic unit, wherein an oil path between each bypass of electromagnetic valve and an oil pump motor is respectively provided with a pedal stroke simulator so as to form a hydraulic control unit; each oil inlet of each hydraulic control unit is respectively connected with each oil outlet of a brake master cylinder through an oil inlet pipeline; each oil inlet pipeline is provided with a master cylinder pressure sensor; each oil outlet of each hydraulic control unit is respectively and correspondingly connected with a brake wheel cylinder through an oil outlet pipeline; an oil outlet pipeline between the oil outlet of each front wheel and a corresponding front wheel brake wheel cylinder is provided with a front wheel cylinder pressure sensor; the master cylinder pressure sensors and the front wheel cylinder pressure sensors collect pressure signals and send the pressure signals to a brake controller; and under a control mode, the brake controller and an entire vehicle controller perform CAN (Controller Area Network) communication; and the entire vehicle controller simultaneously performs CAN communication together with a motor controller so as to control a driving motor to brake. The vehicle braking energy recovery system can be widely applicable to pure electric vehicles or hybrid electric vehicles.

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 semi-dry sand producing process and intelligent control technology consists of two parts including one semi-dry sand producing technological system and one automatic control system, and the automatic control includes through parts including the automatic control on the fineness modulus of artificial sand, the automatic control on stone powder content and the automatic control on the water content of the sand product. The present invention can raise engineering quality, lower engineering construction cost, raise the quality of sand product and the quality of concrete and eliminate environmental pollution.

The invention relates to a multi-task scheduling automated testing method and system based on a Docker container. The method comprises the following steps that: on the basis of a tested system or a test tool, constructing a Docker mirror image, and taking the generated Docker mirror image as a test task template; on the basis of the Docker mirror image corresponding to a test task template, creating test tasks, and configuring the starting parameter and the starting time sequence of the Docker container, wherein different test tasks are operated in different Docker containers, and the startingtime sequence of the Docker container corresponds to the execution process of the test task; and according to the configured starting parameter and starting time sequence of the Docker container, starting the Docker container to execute the test task. By use of the method disclosed by the invention, test processes and test tasks can be flexibly scheduled, and computer applications can be conveniently and efficiently subjected to automated testing.

The invention discloses an electric current variable effect generating device and electric current variable liquid applied and prepared by the electric current variable effect generating device, wherein, an anode and a cathode of a DC or AC high voltage power supply are connected with two conducting metal plates respectively; the electric current variable liquid and two electrodes are separated by insulating materials or the electric current variable liquid and one of the two electrodes are separated by the insulating materials, and disperse particles of the electric current variable liquid are polarized under the action of the high voltage electric field, which makes the viscosity of the electric current variable liquid rapidly increase, thereby the electric current variable liquid is quickly converted from the liquid state into the solid-like state, and generates the electric current variable effect; the generating device can be applied to polishing devices, shock absorbers and parallel disk type clutches; the generating device has the advantages of avoiding the electric leakage phenomenon existing in the prior electric current variable effect generating device and ensuring the stability of the electric current variable effect; moreover, compositions of the electric current variable liquid are greatly expanded, thereby materials which can not be used to make the electric current variable liquid originally can be used to make the electric current variable liquid; the breakdown strength of the electric current variable liquid is improved, thereby the invention can work under a higher voltage.

The invention discloses a lansoprazole enteric-coated tablet which comprises lansoprazole, a stabilizer, an antioxidant, a filler, a disintegrant, a lubricant and an appropriate amount of adhesive, wherein the lansoprazole servers as an active component. The lansoprazole is made into the tablets for treating peptic ulcer. The lansoprazole enteric-coated tablet is characterized in that the alkaline stabilizer is adopted in the prescription so that a weak-alkaline microenvironment can be formed in the lansoprazole enteric-coated tablet and the degradation of medicament in the presence of other accessories and under the acidic condition is inhibited, and the antioxidant is added to the prescription so that the oxidation and the degradation of the medicament in the air are inhibited and the quality of the medicament is guaranteed. During production, the active pharmaceutical components and a part of accessories are micronized so that the particle size of the active pharmaceutical components is reduced and the solubility of the medicament is improved. Due to the adoption of the enteric coating process, the degradation of the medicament in the gastric acid is avoided, the targeted release of the medicament is guaranteed, and the bioavailability of the medicament is improved. Due to the optimization of the prescription and the process, the stability of the medicament during production is guaranteed, and the quality of the production is improved.

The invention relates to the field of lithium battery production, in particular to laser penetration sealing equipment of a lithium battery. The equipment comprises a laser welder body, a three-freedom-degree welding workbench and a clamping fixing device. The three-freedom-degree welding workbench is arranged on a square platform. The clamping fixing device is arranged right above the three-freedom-degree welding workbench. According to a laser penetration sealing method of the lithium battery, an electrode tab is pressed above a metal pushing column of the lithium battery, a cover plate is arranged right above the metal pushing column of the lithium battery, a square nickel metal piece is arranged in a cover plate groove, during laser welding, the nickel metal piece can be arranged in the cover plate groove in a filling mode after being molten, cracks and leakage points are generated, and the function of full sealing is achieved. The stability of a lithium battery welding position is guaranteed, the laser welding quality of the lithium battery is improved, the function of full sealing is achieved, and the attractiveness of welding is improved.

This invention relates to a soluble non-woven fabric and its preparation method, especially the one made of PVA short fibers as the raw materials and the PVA adhesive agent as the binder, in which, the preparation includes: initially carding fibers, accurately carding fibers, carding, spreading the net, forming a net by gas flow, dipping in saturation, drawing the wetness, drying, extending the net, drying and shaping, ironing out, smoothing, arranging to rolls and checking. This invented ''dipping in saturation and drawing humid'' technology replaces the original method of applying glue with foams to strengthen the horizontal and longitudinal pull of the product and the technology of drawing humid can absorb unwanted glue to either ensure the stability of the drying step or recover and use the unwanted glue again.

The invention discloses a strain of phosphate-solubilizing bacteria which is preserved in China general microbiological culture collection center (CGMCC) and is named as enterobacter agglomerans RKMC-7 in a classification way with the preservation number of CGMCC No. 5005. After a bactericide containing the enterobacter agglomerans is inoculated into the soil polluted by lead, the exchangeable form lead can be promoted to be fixed, and the fixing efficiency is 77-91.4%. The bactericide is simple in preparation method, rich in material source and easy in implementation of large-scale production, can realize the effect of carrying out agricultural production while repairing, and has important significance for guaranteeing grain safety and environmental protection.

The invention relates to a multi-language dynamic switching method for an embedded device. Under the condition that an executable target program is not revised, a language pack is loaded by a built-in multi-language engine of the executable target program; before a character string is output to output terminals (including a display, file output and a printer), a source character string is converted into a target language character string; and then the target language character string is output. The technology disclosed by the invention can be directly applied to the embedded device based on the multi-language dynamic switching technology.

The invention relates to a machine tool control system and a machine tool control method, in particular to an automatic control system and an automatic control method for a multi-wire cutting machine. The automatic control system comprises a traction servo unit, a paying-off frequency converter, a taking-up frequency converter, a paying-off lateral swing rod servo unit, a taking-up lateral swing rod servo unit, a tension sensor, a wire arrangement servo unit, a wire arrangement servo sensor, a PLC (programmable logic controller) and a touch screen operation interface. By using the automatic control system and the automatic control method for the multi-wire cutting machine, the tension of the swing rod type multi-wire cutting machine can be controlled by controlling a swing rod and controlling the taking-up speed and the paying-off speed, and the stability on control of the tension is guaranteed.

The invention discloses an access entity which processes a session in a video on demand system and a method thereof. The access entity of the video on demand system is provided with a connection pool. In the connection pool, at least one TCP connection is established between the access entity and a video server, and the quantity of the video server is at least one. When a video demand of a digital television reception terminal is received, one TCP connection between the connection pool and the determined video server which provides a video service is selected from the connection pool to carry out session interaction. A reliable transmission layer protocol is employed, and stability of an on demand video is ensured. Since the TCP connection established in advance is not established for each session, the TCP connection can process different sessions at different time periods, thus a plurality of sessions can share one TCP connection, a maximum session number supported by the access entity is increased, and the capability of carrying out parallel processing of sessions of the access entity in the video on demand system is raised.

The invention discloses a four-rotor aircraft safety control method based on a high-order disturbance observer, belonging to the technical field of aircraft safety control. The four-rotor aircraft safety control method based on the high-order disturbance observer comprises the following steps: (1) firstly, establishing a nonlinear system model of a four-rotor aircraft considering the attitude angle, angular velocity and various aerodynamic parameters of the four-rotor aircraft; (2) then using the high-order disturbance observer to estimate unknown attitude interferences and position interferences, and then proving the stability of the disturbance observer; and (3) compensating the interference estimated in step (2) through a four-rotor aircraft safety controller, so that the tracking effect is better when the system parameters of the four-rotor aircraft are inaccurate or changed, and the safety of the aircraft is ensured. By means of the four-rotor aircraft safety control method basedon the high-order disturbance observer, the problem that the requirements of a contragradience controller to the system model accuracy is too high is solved; and meanwhile, the influence of the external unknown interference on the system is compensated, and the four-rotor aircraft safety control problem in the case that the system modeling is inaccurate and the external unknown interference is existed can be solved.

The invention relates to an A-shaped roof truss steel rod structure system and a construction method of theA-shaped roof truss steel rod structure system. The A-shaped roof truss steel rod structure system belongs to the field of an optimal design of a structure, and is suitable for a 'flat-to-slope' application of an old house. An A-shaped roof truss is a steel roof truss and comprises a square steel beam, a transverse support and a support; connection steel plates are respectively welded at two sides of the square steel beam at the support; reinforced steel plates are respectively welded at two sides of the connection steel plates and the support; the reinforced steel plates are vertically welded with the square steel beam, the connection steel plates and the support respectively; a steel rod is welded on the connection steel plates at each of two ends of the A-shaped roof truss; and two steel rods are connected by a flower basket bolt. According to the structure system and the method disclosed by the invention, stability of the roof truss is improved by arranging the steel rods at the bottom of the A-shaped roof truss; the advantages of less steel amount of the A-shaped roof truss in a traditional method are adopted; entire stability of a steel frame is increased, and the A-shaped roof truss steel rod structure system is economic and reasonable, safe and reliable, and has a wide application prospect.

The invention relates to a system for controlling the gas injection quantity of a multi-split air conditioning unit through enhanced vapor injection. The system comprises a compressor, an oil separator, a four-way valve, an outdoor unit heat exchanger, a heating electronic expanding valve assembly, a plate type heat exchanger, a gas injection electronic expanding valve, a gas and liquid separator,an indoor unit heat exchanger and an indoor unit electronic expanding valve; a gas injection pipeline in the compressor is provided with a one-way valve; a first temperature sensor is arranged at thetop of the compressor; a second temperature sensor is arranged between an inlet on the evaporation side of the plate type heat exchanger and an outlet of the gas injection electronic expanding valve;a third temperature sensor is arranged between an outlet on the evaporation side of the plate type heat exchanger and a gas injection inlet of the compressor; and a high-pressure pressure sensor is arranged between the oil separator and the four-way valve. The control method comprises the following steps: performing on-off control on the gas injection electronic expanding valve according to the compression top overheat degree of the compressor and performing opening adjustment on the gas injection electronic expanding valve according to the overheat degree of the plate type heat exchanger, sothat the gas injection quantity is optimal, the operating stability of the unit is guaranteed and the energy efficiency of the unit is improved.

The invention discloses a complete set of positioning device for artificial total hip joint replacement, which belongs to the field of medical equipment. The positioning device is conducive to the accurate osteotomy of the femoral neck with the oscillating saw, the accurate positioning of the use direction of the acetabular file, the square head bone knife, and the medullary cavity file, and the insertion of the femoral prosthesis into the femoral marrow at the original position and original angle. The cavity is beneficial to preserve the femoral calcar and the length of the femoral neck, which is conducive to the correct placement of the acetabular cup, shortens the operation time, reduces intraoperative bleeding, improves the success rate of the operation, relieves joint pain, corrects deformity, restores and improves joint movement Function.

The invention provides a locking mechanism of an RF connector. The locking mechanism comprises an unlocking member and a locking member. One end of the locking member is axially provided with at least one elastic arm, and the other end of the locking member is provided with a guide portion on the inner peripheral surface. At least one guide groove is axially formed in the guide portion. The end portion of the at least one elastic arm is provided with an elastic inverted hook. An unlocking inverted groove corresponding to the elastic inverted hook is formed in the outer peripheral surface on one end of the unlocking member, and the other end of the unlocking member is provided with a guide arm corresponding to the guide groove. The locking member sleeves the periphery of the unlocking member. The locking mechanism is mounted in a male end, the male end is connected to a female end in an inserted manner, and the elastic inverted hook is retained in the female end. The unlocking member drives the unlocking inverted groove to slide relative to the locking member. The elastic inverted hook enters the unlocking inverted groove and is pressed by the unlocking inverted groove. The at least one elastic arm deforms toward the unlocking member, and the elastic inverted hook is separated from the female end.

The invention discloses a turning gradient control valve, which is designed to provide a two-functional turning gradient control valve which can absorb vibration of the system, has low noise and energy saving, and can be applied to a static signal type and a dynamic signal type, wherein a first hole (P) in communication with a first throttle groove (4a1) and a second throttle groove (4a2) of a second hole (CF) is arranged on a beading at the right side along the circumference direction; the first hole (P) is in communication with a third throttle groove (4b1) and a fourth throttle groove (4b2) of a third hole (EF), wherein the first throttle groove (4a1) and the second throttle groove (4a2) are matched with a throttle side (5a) of a first sunken cutting groove of a valve body (5a) to form a valve port through which the first hole (P) is led to the second hole (CF); the third throttle groove (4b1) and the fourth throttle groove (4b2) are matched with a throttle side (5b) of a second sunken cutting groove of the valve body (5) to form a valve port through which the first hole (P) is led to the third hole (EF); the left end of the valve core (4) is provided with an asymmetric composite damper (3) while the right end of the valve core (4) is provided with a first damping hole (6).

The invention discloses a pixel circuit and a driving method thereof, an electroluminescent display panel and a display device. The pixel circuit comprises a first switch module, a second switch module, a light-emitting module and a dual-driving module. On the basis of improvement of the pixel circuit, a first drive end of the dual-driving module is connected with a first node and a second drive end is connected with a second node. When a first grid line signal terminal and a second grid line signal terminal input grid line scanning signal alternately, the first switch module and the second switch module works alternately and thus the first drive end and the second drive end of the dual-driving module works alternately, so that the light-emitting module is driven to emit light. Therefore,because of the alternate work of the two drive ends, a phenomenon of high voltage instability caused by the long-term working state of one drive end of the dual-driving module is avoided, so that thestability of the pixel grayscale brightness is ensured and the poor displaying is eliminated.

The invention relates to a component transfer device with the six-degree-of-freedom regulating function in a nuclear fusion environment. Compared with the prior art, the component transfer device overcomes the defect that multi-degree-of-freedom regulation on component transfer devices in the nuclear fusion environment cannot be achieved. The component transfer device comprises a bracket supporting system and a box body, and further comprises a six-degree-of-freedom regulating system arranged between the bracket supporting system and the box body. The six-degree-of-freedom regulating system comprises a parallel-connected three-degree-of-freedom rotating platform and a superposed three-degree-of-freedom moving platform. The box body is arranged on the parallel-connected three-degree-of-freedom rotating platform, and the superposed three-degree-of-freedom moving platform is arranged on the bracket supporting system. The component transfer device can better guarantee docking regulation with degrees of freedom in all directions on components in the transfer process in the nuclear fusion environment, and guarantee stability, flexibility and safety of the components in the process of using radiant high temperature fuel in the nuclear fusion environment.

The invention discloses a soft measuring method of product quality of an industrial fluidized bed gas-phase polyethylene device. The method comprises the following steps: selecting a plurality of key variables influencing product quality to set up a process detection variable set; applying the projection principle of multivariate statistics to establish a soft measuring model between product resin melt index and density and process detection variables; adopting a nonlinear partial least square method of embedded Taylor series approximation (used for carrying out process nonlinear characteristic representation) as core technology; and determining the number of optimal pivot elements through cross check technology. The soft measuring method avoids complex process mechanism analysis and has convenient site implementation and high precision of soft measuring; therefore, the method is particularly suitable for nonlinear industrial occasions with high dimension and abundant progress data similar to the industrial fluidized bed gas-phase polyethylene production device. Moreover, the soft measuring method can be used for real-time monitoring or production guidance to improve product quality, increase output and ensure smooth device operation, thereby bringing greater economic benefits.