901 results about "Synchronism" patented technology

The invention relates to the technical field of cable production automation control, and provides a crosslinked cable production control method based on an improved PID (Proportion Integration Differentiation) control algorithm, which comprises the step of constructing an optimal reference model by establishing a cooperative control framework of temperature, pressure and traction speed and taking the temperature of a vulcanization pipe as a main control variable and the pressure and the traction speed of an extruder as slave control variables. A main controller tracks a temperature set value in real time, PID parameters are dynamically set according to technological parameters such as the thickness deviation of an insulating layer and the crosslinking degree of a material, and precise control is achieved through a three-ring cooperative coupling improved PID controller. A temperature control ring enables the steady-state error of the actual temperature and the set value to be converged to zero. The pressure and speed control loop converges the fluctuation amplitude to a process allowable range. The temperature stability, the pressure uniformity and the traction synchronism of crosslinked cable production can be improved, the process fluctuation and the defect rate are reduced, and the product quality and the production efficiency are improved.

The invention provides a multi-core heterogeneous system-oriented startup deployment and cooperative processing method, which comprises the following steps of: when the system runs, obtaining startup codes after a master core and a slave core are electrified, respectively obtaining mirror image files of Linux and RTOS (Real Time Operating System) on the basis of synchronous running and storage partition, and running the mirror image files on the master core and the slave core after moving the mirror image files; and after the heterogeneous operating system is loaded, generating an interrupt signal based on inter-core interrupt and a corresponding register through a CLINT module in the main core, and realizing data communication between the main core and each slave core based on the interrupt signal and the shared memory. By means of the method, after the system is powered on, the multiple cores can synchronously run the starting codes, and time delay and uncertainty possibly caused by one-by-one starting of the single cores are avoided; communication and data transmission among multiple cores are realized through interruption and memory sharing, the synchronism and consistency of data are ensured, and misjudgment and decision errors caused by data delay and inconsistency are avoided, so that the real-time performance of the system is remarkably improved.

The invention discloses a glass cold bending test electric loading device and a test method.The device comprises a base, a fixing support, a pressure loading test piece, a lifting component, a loading integrated piece and a control unit, the fixing support is adjustably installed on the base, the pressure loading test piece is arranged at the top end of the fixing support, and the lifting component is arranged on the loading integrated piece; the pressure loading test piece is used for providing extrusion stress for a glass cold bending test and outputting stress data, the lifting component is installed on the fixed support, the loading integrated piece is arranged below the pressure loading test piece and installed on the lifting component through a connecting part, and the loading integrated piece is used for providing various glass cold bending loading modes. And the pressure loading test piece and the lifting component are electrically connected with the control unit. The pressure loading test piece connected with the control unit is introduced, and the lifting component and the loading integrated piece are matched, so that the loading synchronism, precision and test safety are improved, the data acquisition accuracy is ensured, the test efficiency is improved, and the device is suitable for cold bending test loading of various different forms.

The invention discloses a folding wing and rudder design method and an unfolding locking mechanism thereof. The locking mechanism comprises a connecting handle, an elastic torsional spring and a rotating shaft. A locking head and a connector are arranged on the two sides of the bottom of the folding wing or the folding rudder respectively; the design method comprises the steps of obtaining performance parameters, and determining specific indexes such as folding sizes and unfolding time of the folding wing and the rudder. And designing a structural model according to principles of generalization, reliability and the like, and determining geometric parameters of the wing and the rudder. Verifying the strength of parts of the locking mechanism, calculating a plurality of parameters of an elastic torsion spring, and analyzing the unfolding time and synchronism. Finally, consistency checking is conducted based on finite element simulation analysis, torque and bending moment are applied in ABAQUS software according to parameters, the structural strength of the folded rudder is analyzed, and it is ensured that the design meets the requirement. According to the folding wing and rudder design method, through the scientific design process and multi-principle comprehensive application, the high-performance requirement is met, meanwhile, the cost is effectively reduced, the reliability and maintainability of products are improved, and the remarkable beneficial effects are achieved.

The invention relates to the technical field of machining, and discloses drilling equipment with an auxiliary positioning function, which comprises a workbench, a multi-station continuous drilling mechanism, two groups of concentric positioning mechanisms and a synchronous conveying mechanism, a bottom cavity is fixedly formed in the bottom of the workbench, a plurality of bases are fixedly arranged at the bottom of the bottom cavity, the synchronous conveying mechanism is arranged on the left side of the top of the workbench, and the multi-station continuous drilling mechanism is arranged in the middle of the top side of the workbench. The concentric positioning mechanisms are arranged on the two sides of the multi-station continuous drilling mechanism. According to the drilling equipment, the drill bit can be pushed to move towards the outer wall of the pipeline while rotating through movement of the conical barrel, multi-station synchronous drilling is conducted on the pipeline, at the moment, the spring is compressed, elastic force in the opposite direction is generated, and when the movable seat moves in the opposite direction, the drill bit is reset under the action of the spring. The drilling synchronism of the pipeline can be guaranteed, and the drilling efficiency and precision are improved.

The invention relates to the technical field of integrated control, in particular to a multi-energy valve integrated control method and system.The multi-energy valve integrated control method comprises the steps that operation records of a multi-energy valve are obtained, the energy supply rate, transmission delay and instantaneous pressure variation in each energy mode are calculated, and the displacement change rate and load torque deviation of a valve executing mechanism are obtained; and calculating an execution synchronization error under the multiple energy modes to obtain a multi-energy mode execution synchronization offset. According to the invention, by calculating the energy supply rate, transmission delay and instantaneous pressure variation in various energy modes and combining the displacement change rate and the load torque deviation of the valve actuating mechanism, the control capability of the execution synchronism of the energy modes is improved, and by combining the execution error brought by energy mode conversion, the trigger advance of a control signal is adjusted, so that the control accuracy of the energy modes is improved. The control signal time sequence is corrected, the coordination of energy scheduling is improved, the valve opening adjusting rate is optimized according to the fluid flow speed and pressure data, transient pressure impact is reduced, and the stability of the system is improved.

The embodiment of the invention provides a manipulator control method and system, and the method comprises the steps: generating a control instruction, carrying out the compression processing of the control instruction, and transmitting the compressed control instruction to a manipulator through a wireless module; determining a delay index according to the receiving time of receiving the execution result data and the sending time of sending the execution result data by the manipulator; wherein the execution result data is obtained by executing corresponding actions by the manipulator according to the received control instruction and is sent to the control end; determining a synchronization index according to the delay index and the interference index of the detected signal in the transmission process; and when abnormal synchronization is judged according to the synchronization index, optimizing a processing method of a control instruction and / or a transmission method of a wireless module. Through continuous synchronism detection and optimization adjustment, it can be guaranteed that the system keeps a stable and normal working state for a long time, the synchronization performance is improved, and the control precision of the manipulator is guaranteed.

The invention discloses a mutual inductor digital output synchronism detection method and system, particularly relates to the field of electric power engineering detection, and is used for solving the problem of synchronism deviation concealment caused by phase-locked loop drift of digital output of an electronic mutual inductor in an intelligent substation. A uniform time frame is utilized to penetrate through the whole process, synchronization deviation is continuously mapped into a phase migration track, long-term drift and instantaneous jitter are analyzed on two scales by means of phase shift stacking quantity and pulse dispersion rate, two kinds of heterogeneous features are converted into a single drift tradeoff coefficient through Gaussian process regression, and a stability domain threshold value is dynamically revised according to the single drift tradeoff coefficient; after the threshold is triggered, the minimum adjustment amount is immediately issued to the phase-locked loop and is synchronously verified, so that the clock adjustment action and the drift monitoring are mutually nested; the protection device continuously receives the stable sampling sequence, the tripping misjudgment rate is remarkably converged, the inspection period is prolonged, and additional hardware investment is not needed.

The invention relates to a high-speed surface material scanning detection motion control device, and relates to the technical field of detection of high-speed produced surface materials, the high-speed surface material scanning detection motion control device comprises a protective shell, stand columns are arranged in the two sides of the protective shell, an upper cross beam is connected to the upper portions of the middles of the two stand columns, and a lower cross beam is arranged at the bottom of the upper cross beam; driving cavities are formed in the two sets of stand columns, driving rods are connected to the middles of the driving cavities through bearings, a driving mechanism is arranged in the middle of the driving cavity on one side, and the driving mechanism comprises a fixing box, a worm gear, a worm and a servo motor; the two groups of detection probes can be driven by the driving mechanism to do reciprocating translational motion, so that scanning detection of a face material is realized, and the two groups of transmission belts are driven by the driving rod to synchronously rotate, so that the motion trail synchronism of the upper and lower groups of detection probes is consistent, the detection precision is improved, and the detection efficiency is improved. And a water cooling system and an air cooling system are matched with each other for cooling.

The invention discloses a multi-device high real-time control method based on an RS485 (Recommended Standard 485) bus. The system comprises two RS485 communication channels, one RS485 communication channel is used for generating a periodic synchronization pulse, the other RS485 communication channel is used for transmitting data, slave scanning and time sequence synchronization between each slave and a host are realized through the periodic synchronization pulse and a phase-locked loop of each slave, and each slave is connected with the host after a fixed delay duration of a periodic synchronization pulse signal. And starting to send data not exceeding the preset quantity. The method has the beneficial effects that the host and all the slaves are ensured to send data by using respective time slices in one communication period without conflicts, the synchronism of the data is ensured, the utilization rate of the bus is improved, and more data can be transmitted in unit time.

The invention belongs to the technical field of weapon systems, and particularly relates to a small ammunition air-drop mechanism which comprises a bottom plate, an embracing ring seat, an embracing ring, a rotating shaft, a plug pin, a plug pin support, a connecting rod, a steering engine, a rocker arm and an adaptive block. In an air-drop state, ammunition is clamped and fixed by the embracing ring. The air-drop mechanism serves as an ammunition air-drop system and is fixed to the flying platform through the bottom plate, the steering engine rotates and drives the connecting rod to move after receiving a control signal, then movable limiting of the embracing ring is relieved, and ammunition freely falls under the action of gravity. In this way, the ammunition air-drop process is completed. The airdrop mechanism has the outstanding advantages that the problems that a conventional airdrop mechanism is large in weight, inconvenient to operate and the like are solved, the airdrop mechanism has the advantages of being high in strength, compact in structure, small in size, light in weight, easy and convenient to operate and the like, quick response can be achieved after a control signal is received, embracing ring release activity synchronism and reliability are high, and the airdrop mechanism can adapt to different flight platforms such as unmanned / manned aerial vehicles and rotor / fixed-wing aircrafts and is suitable for large-scale popularization. And the method has a great popularization and application space.

The invention discloses a large-scale precision grinding process method, which belongs to the field of engineering technology, and specifically is a large-scale precision grinding process method, which includes: S1: improving the technical performance of the equipment, and the step S1 specifically includes: specifying the angle calibration cycle and conducting precision review, improving the synchronous and smooth performance of the equipment, detecting the grinding motor, detecting the grindstone, and controlling the system to check and adjust parameters; S2: grinding scheme design, and the step S2 specifically includes: designing the profile scheme, and designing the slope mode. The large-scale precision grinding process method can improve the technical status and operation accuracy of the equipment, formulate a precise grinding plan in combination with the technical performance of the grinding vehicle, solve the problem of too deep grinding marks at the starting point of grinding, solve the grinding quality problem caused by inaccurate motor lowering and large deviation in synchronization of mode conversion, and can solve the limitations of quality acceptance.

The utility model relates to the technical field of circuit breaker structures, in particular to a rotating shaft structure of a double-breakpoint molded case circuit breaker, which is characterized in that a rotating shaft main body is of an integral structure design, a contact groove is formed in the rotating shaft main body along the radial direction, the middle part of a moving contact is inserted into the contact groove, and two ends of the moving contact penetrate out along an opening of the contact groove; the static spring shaft and the moving spring shaft are used for being in butt joint with the static contact, the static spring shaft and the moving spring shaft are located on the two sides of the moving contact respectively, the two ends of the contact spring are connected to the static spring shaft and the moving spring shaft respectively, and the moving spring shaft is pulled through elastic tension of the contact spring so that the two sides of the moving contact can abut against the inner side wall of the contact groove respectively. Due to the integral structure design of the rotating shaft main body, the three-phase synchronism of the molded case circuit breaker is consistent, the limit breaking capacity and the operation breaking capacity of the circuit breaker are greatly improved, the safety and the reliability of the circuit breaker in operation are improved, and the electrical life of the circuit breaker is prolonged.

The invention relates to an intelligent pushing monitoring system for a steel grid beam, and the system is characterized in that a data processing module constructs a processing system covering a data collection-washing-storage full link, and provides a high-confidence data base for an intelligent deviation rectification module; through synchronous monitoring of steel grid beam pushing distance, attitude parameters, guide beam front end elevation, temporary pier settlement and transverse and longitudinal corners by the geometric monitoring module, and through combination of data acquisition of stress deformation of key components by the structure monitoring module, omnibearing real-time monitoring of spatial geometric parameters and mechanical states in a construction process is realized. The intelligent deviation rectifying module receives the preprocessed geometric monitoring parameters in real time, automatically generates a jack stroke adjusting instruction and directly issues and executes the jack stroke adjusting instruction, one-key adjustment is achieved, the defects of operation delay and deviation rectifying discontinuity caused by manual calculation and segmented adjustment are overcome, the pushing synchronism control precision is effectively improved, and the working efficiency is improved. The stress balance of the beam body in the pushing process is guaranteed from the system level, and the safety risk is reduced.

The utility model belongs to the technical field of high pier cable bent tower construction, and particularly relates to an intelligent automatic die retreating and assembling system for cable bent tower construction, which comprises a backward-moving cross beam platform fixedly connected to a load-bearing tripod; the load-bearing tripod is fixedly connected into the concrete wall body through the wall-embedded part; the backward moving cross beam is arranged on the backward moving cross beam platform in a sliding manner; one end of the backward moving pull rod is connected with the backward moving cross beam, and the other end of the backward moving pull rod is connected with the backward moving cross beam platform; the movable end of the automatic hydraulic system is fixedly connected with one end of the backward moving cross beam, and the fixed end of the automatic hydraulic system is arranged on the backward moving cross beam platform; the formwork assembly is fixedly connected to the end, away from the automatic hydraulic system, of the backward moving cross beam. The device has the characteristics of sufficient demolding force, accurate demolding distance control, short demolding time and high efficiency, the demolding synchronism of each template is high, accurate synchronous backward movement can be realized, the intelligent and automatic degrees are high, and the construction efficiency and the safety performance are improved.

The invention discloses a synchronous link training method based on auto-negotiation and application thereof. The method comprises the steps that a first port and a second port negotiate an optimal transmission rate; the first port sends a first negotiation completion signal to the second port; after the first port receives the second negotiation completion signal, the sending end of the first port is closed, and the port rate is switched to the optimal transmission rate; and after the port rate of the first port and the port rate of the second port are switched to the optimal transmission rate, link training of the segment is carried out. According to the synchronous link training method based on auto-negotiation, the sending end of the port is closed after negotiation is completed, the port rate is started to be switched, and the two ports are controlled to synchronously start link training until the port rate switching is completed, so that the influence of the port rate switching speed on the synchronism of link training can be avoided, and the user experience is improved. Therefore, the problem that the training effect is affected by too large time difference of link training is avoided, the parameter adjustment result is reliable, and the quality of transmission signals can meet the requirement.

The invention relates to the technical field of badge production, in particular to badge production equipment with foam sticking and film tearing functions, which comprises a machine table, a linear circulating conveying mechanism, a plurality of upper cover carriers, a lining paper supply mechanism, a picture supply mechanism, a lower cover pin mounting and foam sticking machine, a lower cover feeding station, a press-fitting forming device and a multi-station synchronous feeding manipulator. The assembly of the upper cover assembly and the assembly of the lower cover assembly are synchronously carried out, pin assembly, foam pasting and film tearing are completed on line, the automation degree is high, the badge production efficiency is greatly improved, the labor intensity and the labor cost for producing badges with foam are reduced, the structural layout is reasonable and compact, and the production efficiency is improved. All feeding and transferring actions can be completed only through the multi-station synchronous feeding mechanical arm and the multi-station synchronous transferring mechanical arm, the using number of the mechanical arms is reduced, the production and manufacturing cost is reduced, and feeding and transferring synchronism is good.

The invention discloses a pipe network flow closed-loop regulation-oriented double-body valve coordination control system and method, and relates to the technical field of data acquisition control. The double-body valve coordination control system and method for pipe network flow closed-loop regulation comprises the following steps that S1, a double-body valve data set is collected to be subjected to segmented scaling normalization processing; s2, fragmented recombination and time sequence consistency screening are carried out, and quality scoring is carried out; s3, a double-body valve adjusting instruction is generated for combined control, and a control strategy state is output; and S4, establishing an associated index for each sampling time slice, and performing integrated version archiving and playback recalculation. The synchronization, stability and traceable operation and maintenance capability of cooperative closed-loop adjustment of the double-body valve are effectively improved, and the problems of asynchronization and mutual interference in cooperative control of the double-body valve are solved.

The invention relates to a method, a device and a system for setting operation dependence based on rollback transaction marks. The method mainly comprises the steps that after a target end data synchronization service receives a DML operation of a source end, a table ID in the operation and a primary key or an index or a user-defined selection column of the table ID are extracted to serve as a KEY, then a transaction ID in the operation is extracted to serve as a TRXID, the KEY and the TRXID are combined into a record to be stored in a current file, and if the record is the first record of the current file, the first record is stored in the current file; if yes, taking the log LSN corresponding to the operation as the initial LSN of the current file; determining a conflict TRXID and a conflict LSN of the operation according to the KEY, the TRXID and the initial LSN; and when the target end data synchronization service receives the rollback or partial rollback operation, positioning the transaction according to the transaction ID on the operation, and marking the transaction to indicate that the partial operation of the transaction is rolled back. According to the method, the concurrency of operation execution can be effectively increased, and the purpose of improving the synchronization performance is achieved.

The invention provides a multi-permanent magnet synchronous motor rotating speed tracking consistency control method based on local information interaction, and relates to the technical field of multi-permanent magnet synchronous motor rotating speed cooperative control. A vector control subsystem of a single motor in a multi-permanent magnet synchronous motor rotating speed cooperative control system is regarded as an intelligent agent, the intelligent agent interacts rotating speed information with a neighbor intelligent agent according to a designed communication topology, and expected q-axis current is updated in real time through a rotating speed tracking consistency protocol; therefore, the rotating speed tracking consistency is realized based on the local rotating speed information, and a rotating speed tracking controller does not need to be independently designed, so that mutual restriction of rotating speed tracking performance and synchronization performance can be avoided; in addition, distributed control has the advantages of simple structure, high flexibility, high expansibility and the like; the disturbance observer designed by the invention has continuous observation output values, and the system buffeting can be further weakened and the system robustness can be enhanced by utilizing the observer to estimate unknown disturbance and carry out feedforward compensation.

A multi-point cooperative intelligent jacking apparatus and method for a track slab. The jacking apparatus comprises a jacking apparatus main machine (1), a measurement and control tablet computer (2) and jacking jack (3), wherein the jacking apparatus main machine (1) is connected to the measurement and control tablet computer (2) by means of wireless communication; the jacking apparatus main machine (1) is connected to the jacking jack (3) by means of a jack oil pipe (4); a jack placement region (14) is provided at a front end of the jacking apparatus main machine (1), such that the jacking jack (3) is stored in the jack placement region to move; and a pushing handle (11) may be provided at a rear portion of the jacking apparatus main machine (1), and a plurality of universal wheels (12) are provided at the bottom of the jacking apparatus main machine. The apparatus has the advantages of synchronization, intelligence and accuracy of a crane and a hoist apparatus for jacking the track slab, and portability and universality of an artificial hydraulic jack for jacking the track slab; and the apparatus can adapt to construction in the current terrain environment for laying the track slab, and is equipped with an intelligent measurement and control system, so that one-key starting and automatic stopping are achieved, and a jacking operation of the track slab can be precisely and conveniently completed with less manpower input.

The invention relates to a telescopic storage rack, belongs to the technical field of hydraulic driving devices and multi-layer storage rack structures, and mainly solves the problems that an existing storage rack is poor in interlayer synchronism, strenuous in operation and insufficient in long-term stability. The device comprises at least two storage layers, each storage layer is formed by connecting a first frame body and a second frame body in a crossed and sliding mode, and connecting rods of the first frame body and the second frame body penetrate through sliding holes of U-shaped pieces of the opposite side to form a telescopic structure. The hydraulic synchronous driving mechanism comprises a double-acting hydraulic cylinder, a manual hydraulic pump, a two-way control valve and a hydraulic locking valve, the hydraulic cylinder is transversely fixed to the inner side of the first frame body end part, a piston rod is hinged to the second frame body end part, and an oil way is connected to a rodless cavity and a rod cavity of the hydraulic cylinder through a high-pressure hose; the two-way control valve switches the oil flow direction to achieve synchronous stretching and retracting, and the hydraulic locking valve closes an oil way. The device is compact in structure, stable in operation and suitable for high-precision synchronous adjustment scenes such as medical equipment and laboratory operating tables.

The invention discloses a mold synchronization control method and system for a slip-form paver in a stepping process, and the method comprises the steps: firstly obtaining the forward displacement of a vehicle body of the slip-form paver and the actual backward displacement of a mold in the stepping process in real time; double-closed-loop PID control is carried out based on the forward displacement of the sliding mode locomotive body and the actual backward displacement and the actual backward speed of the mold, a target adjustment value of the backward speed of the mold in each control period is obtained, and finally a target adjustment value of the input current of the mold driving motor is obtained through calculation based on the target adjustment value of the backward speed of the mold. And adjusting the input current of the mold driving motor based on the target adjustment value. By adopting the double-closed-loop PID control, accurate control over the speed and displacement of the mold in the stepping process is achieved, the synchronism of the displacement and speed of the mold and the sliding mode locomotive body in the stepping process can be guaranteed, and the beneficial effects of being high in response speed and high in stability and reliability are achieved.

The invention discloses a digital measurement system channel error automatic calibration method, a storage medium and a system, and aims to automatically calibrate zero drift and multiplying power change errors from the angle of reducing DMS analog measurement channel tool errors. The method comprises the following steps of: firstly, connecting an input end of the DMS with a digital-to-analog converter (DAC), a circuit ground and a reference source Vref respectively, then measuring corresponding output voltages Dos, Dx and Dref of the DMS, and finally obtaining a calibration voltage Ui after error elimination by utilizing a formula # imgabs0 #. The calibration circuit required by the invention is simple in structure, low in cost, suitable for different types of DMS equipment, free of synchronism requirements on a measurement system, low in operation difficulty, capable of calibrating relative errors and absolute errors, high in automation degree, and capable of improving the measurement precision of the DMS on the premise of considering the measurement time; and the working reliability and stability of the measuring equipment are improved.

The utility model belongs to the technical field of environment detection sampling, and discloses an environment detection multi-point sampling device, which comprises a drawing component for pulling and applying force, and further comprises a rack component for supporting extension, a plurality of collecting components for adjusting sampling positions in a sliding manner and sucking and sampling are mounted on the rack component, and the collecting components are mounted on the rack component. The drawing assembly is inserted in the middle of the rack assembly; the rack assembly comprises a fixing frame, the fixing frame is in a radial shape, each radial arm of the fixing frame is provided with scale marks, and a supporting pipe is arranged in the middle of the fixing frame; the collecting assembly comprises a sliding frame, and a first locking nail is installed behind the sliding frame. According to the environment detection multi-point sampling device disclosed by the utility model, the sampling applicability is increased by adjusting the sampling position and arranging suction sampling; the sampling position is adjusted in a sliding manner, so that the adjustment convenience is improved; and through the matching arrangement of the spherical hinge support and the drawing line, the multi-point sampling synchronism is ensured.

The invention provides a tee joint cold-pushing one-time forming device and a tee joint cold-pushing one-time forming process, and belongs to the technical field of three-pushing pipes. A three-way rack; the three-way cold pushing table is arranged at the upper end of the three-way rack; the three-way pipe placing groove is formed in the upper end of the three-way cold pushing table; the three-way forming groove is formed in the lower inner wall of the three-way pipe placing groove; the number of the hydraulic fixing devices is two, and each hydraulic fixing device comprises a clamping pressurizing block, a three-way pipe hydraulic clamping block, a three-way pipe fixing ring, a first oil groove, a front pushing block, a hydraulic oil connecting groove, a second oil groove, an oil groove partition plate, an oil groove communicating hole, a clamping inserting rod, an oil groove plugging block, a sliding-in sleeve and a sealing ring; the linearity and synchronism of the clamping action are effectively guaranteed, and deviation or clamping stagnation in the clamping process is prevented.

The invention relates to the technical field of rolling equipment, in particular to a linkage adjusting mechanism for roller spacing and pressure detection, an adjusting method and a three-roller machine, the adjusting mechanism achieves precise adjustment of the roller spacing through linkage of a supporting seat, a bearing seat, a connecting rod assembly and a linear driving part, and pressure is monitored in real time through a pressure sensor on a connecting rod. The three-roller machine is integrated with the adjusting mechanism and further comprises a rotation driving mechanism for driving the rollers to rotate and a feeding and discharging component. According to the adjusting method, by fixing or driving the linear driving piece and the bearing seat, roller distance adjustment and pressure real-time monitoring are achieved. The device solves the problems that traditional equipment is low in adjusting precision, lags behind pressure detection and the like, has the advantages of being good in adjusting synchronism, timely in pressure feedback and wide in application range, and can be used for material rolling and dispersion machining.

The invention discloses a data processing method and device, a storage system and a computer readable medium, relates to the technical field of data processing, and solves the problems that effective consideration on different types of data conversion time synchronism is lacked, and conversion computing power cannot be accurately distributed according to data characteristics. According to the method, the corresponding number of conversion threads are executed based on the characteristics of different types of data in the total data packet, and proper computing power is distributed to each thread. Meanwhile, the conversion amount and the conversion rate of the thread are monitored in real time, and the computing power is dynamically readjusted according to the actual situation. According to the mechanism, the problem of unbalanced conversion processes caused by factors such as data retrieval speed difference can be effectively solved, it is ensured that each conversion thread can run in a relatively balanced state, the synchronism of data conversion is further improved, the whole data conversion process is more efficient and reliable, and the user experience is improved. And the condition that the overall processing time is prolonged due to individual thread delay is reduced.

The invention discloses a centering adjusting mechanism which comprises a base plate, a guide unit is arranged on the base plate, the guide unit is in sliding connection with a plurality of positioning assemblies, each positioning assembly comprises a positioning block and a connecting shaft, a rotating disc is rotationally connected to the base plate, a plurality of driving inclined grooves are formed in the rotating disc, and the driving inclined grooves are connected with the positioning blocks. The connecting shafts are connected into the corresponding driving skewed slots, the positioning blocks are located on the side, away from the base plate, of the rotating disc, and each driving skewed slot comprises a contraction end relatively close to the side of the center of the rotating disc and an expansion end relatively away from the side of the center of the rotating disc. And the extension direction of the driving chute is staggered with the guide direction of the guide unit. According to the centering adjusting mechanism, when products with different sizes are placed, all the positioning blocks can be synchronously adjusted, so that the adjusting synchronism is improved, and the adjusting efficiency can be improved to the maximum extent.

The invention discloses a double-end self-adaptive flexible relay elastic sheet pressing device and an assembling machine thereof, the double-end self-adaptive flexible relay elastic sheet pressing device comprises a pressing mechanism and a jig, and the pressing mechanism is arranged at the output end of a pressing cylinder; the jig is horizontally arranged below the pressing mechanism; the press-fit mechanism comprises a press-fit support, a connecting base, a lifting sliding base and a press-fit assembly. The press-fit support is of a box-shaped structure, and a vertically-extending sliding cavity is formed in the press-fit support. The lifting sliding seat is embedded in the sliding cavity in a sliding mode, and the connecting seat is fixed to the top of the lifting sliding seat; the number of the press-fit assemblies is two, and the two press-fit assemblies are horizontally arranged at the bottom of the lifting sliding base in a spaced mode and connected through a horizontally-arranged self-adaptive spring. According to the invention, efficient and accurate installation of the relay frame body and the moving terminal is realized, the installation efficiency and precision are effectively improved, meanwhile, a self-adaptive two-way synchronous linkage flexible clamping function is achieved, the clamping stability of the relay shell during assembly is ensured, the synchronism and efficiency of opening and closing of the carrier are improved, and the energy consumption of opening and closing is reduced.