309 results about "Sequential control" patented technology

A method and system are provided for identifying time-varying suspension characteristics of heavy-load vehicles. The method includes collecting sequential control state data of a mining truck using sensors, predicting parameter-related factors through a deep learning network, estimating suspension stiffness and damping coefficients via a linear dynamic model considering longitudinal-vertical coupling, and predicting future system states through a nonlinear dynamic model based on the estimated parameters and learned factors. According to the method, a deep learning network is integrated into a physical model of the mining truck, an accurate longitudinal-vertical dynamical model of the mining truck is established, accurate suspension parameters are identified, the stiffness damping time-varying characteristics of the suspension of the mining truck are given through a physical model-data driving method, and the model has certain interpretability and generalization; the rigidity and damping of the four suspensions can be obtained only through sprung information.

The invention relates to a distributed model reasoning method, device and equipment and a storage medium, the method is applied to center equipment of a distributed network system, and the distributed network system comprises one piece of center equipment and a plurality of pieces of edge equipment; comprising the following steps: dividing a to-be-distributed model according to structure information of the to-be-distributed model to obtain a plurality of sub-models, and distributing each sub-model to at least one edge device; wherein the structure information represents a hierarchical structure between the model layers, and the plurality of sub-models form a to-be-distributed model; if the model reasoning request is responded, obtaining resource information of each edge device; wherein the resource information represents the operation state of the edge device; determining a target device from the at least one edge device allocated by the sub-model according to the resource information of each edge device; and controlling the target equipment to execute the corresponding sub-model according to the execution sequence among the sub-models. The operation efficiency of the model is improved, and full utilization of resources is realized.

The invention discloses a transformer substation one-key sequential control synchronous debugging method based on an autonomous controllable CMS protocol, and the method comprises the steps: configuring a CMS client which comprises a PER coding and decoding module based on an ASN.1 standard, and building communication with spacer layer equipment; analyzing the audited sequence control ticket, verifying the compliance through a rule engine, and if the compliance is not passed, marking an error and giving a suggestion; the edge computing host generates a synchronous debugging instruction in combination with the real-time remote signaling / telemetering data, and issues the synchronous debugging instruction through a LoRaWAN protocol; deploying a sensor to collect the state of target equipment, and giving an alarm in real time when abnormity occurs; and if the debugging accuracy is lower than a preset threshold value, analyzing the deviation and iteratively optimizing the model. The method is compatible with CMS and MMS protocols, and different substations can be adapted without the support of manufacturers; the problems of traditional debugging power failure, flow interference and the like are solved, multi-device synchronous debugging and fault self-repairing are achieved, and the intelligent operation and maintenance requirements of a transformer substation are met.

The invention relates to the technical field of radio frequency chip performance testing, and particularly provides a real-time visualization method and visualization system for radio frequency chip performance testing, traditional single-thread sequence control is replaced by a multi-thread asynchronous acquisition architecture, and the testing efficiency is remarkably improved; through adding a timestamp label mechanism to each piece of test data, the cross-device data synchronization precision reaches a microsecond level, and the problem of asynchronous triggering of a radio frequency signal and direct current bias is solved. The radio frequency index data table constructed by automatic association realizes intelligent aggregation analysis of multiple parameters under multiple combinations, and avoids manual matching errors caused by data dispersed storage in a traditional scheme. Based on an automatic threshold setting and real-time judgment function of a test protocol, intelligent switching of judgment standards under a multi-protocol standard is supported, errors caused by manual configuration are reduced, and modification during protocol updating is avoided. And real-time visual rendering enables a user to dynamically observe a multi-parameter association change trend, so that the problem positioning efficiency is improved.

Systems and associated methods for controlling operation of loading dock equipment are described herein. In some embodiments, the system and associated methods can be used to control operation of loading dock equipment (e.g., a vehicle restraint, a dock door, a dock leveler, etc.) according to a sequence of operations. The sequence of operations can include different sub-sequences based on loading dock conditions. The system can include a display screen that sequentially presents a series of control elements that enable operation of the loading dock equipment. Additionally, the visual appearance and / or sequence of presentation of the control elements indicate the proper sequence of selection to the user, thereby reducing user confusion and simplifying the operation of the loading dock equipment. Some functionality of the control panel can be enabled or disabled based on a current level of authorization.

The invention discloses a remote OTA firmware upgrading method for multiple MCUs. The remote OTA firmware upgrading method comprises the steps that a master control MCU receives OTA firmware data issued by a cloud server in real time and stores the OTA firmware data; the main control MCU carries out protocol analysis on the received OTA firmware data, carries out shunting processing on the OTA firmware data and Modbus data, and carries out data analysis and verification on the OTA firmware data to obtain a data packet passing verification; the master control MCU subpacks the data packets passing the verification and forwards the data packets to the target sub-MCUs; the sub-MCUs receive the data packets and carry out subpackage recombination and sequence control on the data packets to form a complete OTA upgrade packet; and the sub MCU executes the Bootloader upgrade according to the OTA upgrade package.

The invention relates to the technical field of water conservancy project automation and industrial control, in particular to a water conservancy equipment collaborative operation system based on an industrial control system, which comprises a programmable input mapping and logic matching unit, a data processing unit and a data processing unit, the system carries out binary bit mode matching on the operation result and the feature data block in the memory; the logical operation and addressing unit is used for calculating control lag time and generating a structured digital control sequence data stack; the sequential control and instruction addressing unit is used for generating a cooperative control instruction set containing sequential logic; the output mapping and checking unit is used for reading real-time feedback, and if deviation exists, an interruption compensation program is triggered to correct an action curve of an executing mechanism; the storage rewriting and loop optimization unit is used for correcting transmission delay parameters of the model and realizing closed-loop optimization; according to the method, the problem of model distortion caused by physical property drift is solved, and stable full-life-cycle operation is ensured.

The invention relates to the technical field of automatic generation of sequence control codes, and provides a method and system for automatically generating sequence control codes of a DCS (Distributed Control System), and the method comprises the following steps: S1, formulating a standardized template rule of a sequence control scheme, the standard template rule defines a preset type of sequential control steps, and sets formats of required parameters and selectable parameters including the preset type, the equipment bit number and the bit number description of each step; s2, filling in a sequence control scheme according to the standardized template rule, determining the preset type of each step, the equipment bit number of the associated equipment and the bit number description, and supplementing control logic parameters required by the preset type of the corresponding step; and S3, analyzing the sequence control scheme through a conversion tool, and automatically converting the analyzed step information into a sequence control code which can be imported into the DCS based on a code grammar rule of the DCS. The invention aims to solve the problems of high difficulty in writing sequence control of a DCS (Distributed Control System), high time consumption and high error rate of codes.

The stamping die is applied to the technical field of stamping dies and comprises an upper die base, a lower die base, a lower die and a lifting plate arranged in a cavity below the lower die, an ejector rod is arranged on the lifting plate, the ejector rod is of a hollow structure and is communicated with a first air bag, and when the ejector rod moves upwards along with the lifting plate to be ejected out, the air bag is communicated with the lower die. The air bag is synchronously extruded to release air in the air bag through the ejector rod, and air flow buffering is formed between the ejector rod and the mold; the lifting plate is connected with the upper die base through a connecting piece, so that the lifting plate is driven to move upwards after the upper die is completely separated from the lower die, and sequential control of ejection actions is realized; a second air bag communicating with the cavity is arranged below the lifting plate, and air flow is formed in the reset process of the lifting plate for heat dissipation and buffering. Through the structural design, under the condition that an independent power source is not added, cooperative improvement of demolding friction reduction, action time sequence control and long-term operation stability is achieved, and the demolding mechanism is suitable for reliable demolding of parts under the continuous stamping working condition.

The invention discloses a control method of electronic test equipment and the electronic test equipment, and relates to the technical field of electronic products, and the control method of the electronic test equipment comprises the following steps: obtaining identification information of the electronic products to confirm a detection sequence; controlling a resistance test probe, a capacitance test probe and an insulation test probe to work in sequence according to a detection sequence so as to obtain test data of the electronic product, and comparing the test data with a preset condition to obtain a test result. Through a multi-parameter parallel measurement mode, the corresponding probes can be controlled to automatically switch the test modes according to the detection sequence, the electronic test requirements can be met, the requirements of different electronic product detection sequences can be matched, and the scheme can perform real-time analysis and comparison on multi-parameter test data through a unified data processing center. According to the invention, the process which needs to be completed by a plurality of independent test devices originally is integrated into one platform, so that the test process of the electronic product is optimized.

The invention discloses a performance-adjustable aramid nanofiber reinforced polyvinyl alcohol hydrogel and a preparation method thereof, and the preparation method comprises the following steps: S1, through a high-speed shearing sequential control method, realizing the conversion of aramid fibers from a micron level to a nano level; s2, dissolving and dispersing aramid fibers by using a mixed acid system to obtain an ANFs stock solution, dropwise adding deionized water into an ice bath, and centrifuging to obtain an ANFs aqueous dispersion system; s3, PVA, TA and ANFs are heated and stirred, and a uniform PVA / ANFs-TA mixed solution is obtained; the preparation method comprises the following steps: mixing a PVA solution with ANFs-TA, adding a borax solution into the mixed solution, heating, pouring into a mold to obtain PVA / ANFs-TA hydrogel, and adjusting the concentration of TA to obtain super-stretched hydrogel (TA 2%) and self-repairing hydrogel (TA 0.8%). The prepared self-repairing hydrogel solves the problems that a single hydrogel material is insufficient in mechanical strength and limited in self-repairing capacity; the super-stretching hydrogel can realize 50000% super-stretching rate and underwater long-term adhesion.

The present application relates to an annular kneading massage system, a pneumatic massage system for enhancing massage stability, and a vehicle seat, comprising: an airbag arrangement, wherein the airbag arrangement comprises massage airbags and a support airbag, wherein at least three massage airbags are provided, several of the massage airbags being arranged enclosingly; wherein at least one support airbag is provided, wherein several of the massage airbags being arranged enclosingly on a central axis side of the support airbag; furthermore, a control arrangement, wherein the control arrangement comprises an air source, an air distribution valve, and a control unit, wherein the air source inflates the support airbag and the massage airbags via the air distribution valve; wherein the air distribution valve sets an airflow state;wherein the control unit controls actions of the air source and the air distribution valve according to a specific time sequence, wherein it is configured by the specific time sequence such that in the multiple massage airbags at least one of the massage airbags is in a fully inflated, saturated state and at least one of the adjacent massage airbags is in a partially inflated, unsaturated state (which does not include a deflated state), and that the positions of the multiple massage airbags, which are inflated and deflated according to the specific time sequence, can slide sequentially. The present application can realize a continuous ring-shaped kneading massage, which provides the occupants with a better massage experience.

The control system (3000) has an input interface (311) that accepts input of input information (D31) from a user (1) as a command to a target device (2). The input information (D31) is information indicating a command composed of a plurality of operations to the target device (2). The learning model unit (300) inputs the input information (D31) to a learning model and outputs operation instructions (D32) indicating sequential control for realizing a series of controls in the target device (2) for implementing the plurality of operations.

The utility model discloses a sequential control device based on electromagnetic gun launched bird bombs to impact rotating blades, which comprises a vacuum chamber, a vacuumizing system and a rotating system, a bird bomb launching device is arranged in the vacuum chamber, a capacitor device is connected with the bird bomb launching device, and a camera is arranged in the vacuum chamber; the rotating system is arranged in the vacuum cabin and can move out of the vacuum cabin, the rotating system comprises a vertical plate, a rotating device is arranged on the vertical plate, a test piece rotor is detachably connected to an output shaft of the rotating device, a blade is connected to the test piece rotor, an inductor is installed on the blade, a sensor is arranged on the vertical plate, and the sensor can detect the inductor. The signal is sent to the controller and the synchronizer, the controller can control the starting of the capacitor device, and the synchronizer can set the starting delay time of the capacitor device. According to the technical scheme, the positions of the bird bombs impacting the blades can be accurately controlled, the test precision is improved, the number of the blades required to be assembled for testing the rotor is reduced, and the test cost is reduced.

The invention relates to the technical field of sequential control, and discloses a sequential logic control circuit for a noise shaping SAR ADC (Synthetic Aperture Radar Analog to Digital Converter), which comprises an analog signal acquisition circuit for receiving and preprocessing an initial input signal; the noise shaping circuit is used for performing frequency spectrum shaping on quantization noise in the analog signal and generating the analog signal subjected to noise shaping; the successive approximation type analog-to-digital converter is used for performing bit-by-bit comparison with the analog signal subjected to noise shaping and gradually completing conversion from the analog signal to the digital signal from the highest bit to the lowest bit; and the clock control circuit is used for coordinating sequential logic among the analog signal acquisition circuit, the noise shaping circuit and the successive approximation type analog-to-digital converter. According to the method, frequency spectrum remodeling is carried out on the quantization noise in the signal, the signal-to-noise ratio of the signal is remarkably improved on the premise that the hardware complexity is not additionally increased, and then interference of the noise on follow-up analog-to-digital conversion is reduced.

The invention discloses a dotting control method, equipment and device, a storage medium and a program product. The dotting control method comprises the following steps that the distribution condition of to-be-processed points on a to-be-processed object is acquired; creating a plurality of processing path groups according to the distribution condition of the to-be-processed points; wherein each machining path group at least comprises two machining paths, and the at least two machining paths included in each machining path group have the same preset machining sequence; and a machining head is controlled to synchronously machine the points to be machined on all the machining paths in the same machining sequence in the different machining path sets according to the preset machining sequence. The method and the device are used for re-determining a machining path according to the distribution condition of to-be-machined points on a to-be-machined object and a preset machining sequence, different requirements of actual machining are met, the problem that the machining effect is poor due to the fact that machining is limited by the precision of a conveying assembly according to a fixed machining path is solved, the machining effect of large-breadth machining is effectively optimized, and the machining efficiency is improved.

The invention belongs to the technical field of airplane structure design, and particularly relates to a cabin door closing and locking sequence control monitoring mechanism. The device comprises a support base, a locking position electric switch pressing block assembly and a closing position electric switch pressing block assembly. The support base is fixed to a cabin door frame and provided with a groove for installing an electric switch. The locking and positioning switch pressing block assembly comprises a connecting rod rocker arm hinged to the base, one end of the connecting rod rocker arm is coupled with a roller on the cabin door, and the other end of the connecting rod rocker arm is provided with a pressing block with a first pressing rod and connected with a reset tension spring. One side of the pressing block rocker arm is provided with a second pressing rod corresponding to the closing position pressing type electric switch, the other side is provided with a locking pin below the pressing block, and the bottom side of the end is in contact with an approaching assembly on the cabin door. When the cabin door is opened, the reset torsion spring enables the second pressing rod to press the electric switch, meanwhile, the locking pin abuts against the bottom of the pressing block, mechanical interference is formed, and mistaken locking signal output is prevented. The safety and reliability of cabin door state monitoring are improved.

The invention provides a connector with a secondary locking structure. The connector comprises a socket sheath assembly and a matching end, the socket sheath assembly is provided with a large terminal and at least two small terminals, and the small terminals are interconnected to form an interlocking loop; the contact positions of the large terminal and the small terminal with the matching end are arranged front and back along the insertion direction; a pre-assembling matching structure for positioning the socket sheath assembly and the matching end at a pre-assembling matching position is arranged between the socket sheath assembly and the matching end, so that the large terminal is meshed with the large-specification contact pin of the matching end, the power supply loop is switched on, the small terminal is separated from the small-specification contact pin of the matching end, and the interlocking loop is switched off; and a final matching structure for positioning the socket sheath assembly and the matching end at a final matching position is arranged between the socket sheath assembly and the matching end, so that the small terminal is meshed with the small-specification contact pin, and an interlocking loop is switched on. According to the invention, the matching contact positions of the large and small terminals are arranged in a staggered manner, and mechanical positioning of pre-assembling and final matching is matched, so that the on-off sequence control of an interlocking loop on a power supply loop is forcibly realized, the electric arc risk caused by hot plugging is effectively avoided, and the safety and reliability of the connector in a 48V high-voltage environment are remarkably improved.

The embodiment of the present disclosure provides a kind of generator stator detection trajectory planning and detection method and related equipment, it is related to generator technical field, comprising: constructing stator coordinate system on the inner cylindrical surface of generator stator, and setting detection trajectory template based on stator coordinate system;Wherein, detection trajectory template includes multiple target waypoints with coordinate attribute and the trajectory sequence corresponding to target waypoint;In target working condition, control detection equipment moves according to detection trajectory template and executes detection operation, and outputs detection result;Wherein, when target working condition is generator rotor extraction, control detection equipment moves according to the trajectory sequence of target waypoint and executes detection operation, when target working condition is generator rotor in position, with the virtual guide rail of target waypoint corresponding stator structure feature, real-time measurement current position and the deviation of virtual guide rail, control detection equipment moves and executes detection operation by closed loop rectification.The present application can solve the problem that different working condition data is not comparable.

To provide a gaming machine capable of enhancing game interest compared with the conventional arts.SOLUTION: In a gaming machine of the present invention, when game control means detects entry of a game ball by ball entry detecting means, it is capable of transmitting predetermined information to frame control means. The game control means has a first time and a second time longer than the first time as times from determination of entry of the game ball to transmission of the predetermined information to the frame control means. When the frame control means receives the predetermined information, it enables updating display of a game ball number indicator. The game ball number indicator is composed of a plurality of light emission groups including a first light emission group and a second light emission group each composed of a plurality of light emitting means, and is controlled to emit light while sequentially switching the plurality of light emission groups. A time during which the plurality of light emission groups sequentially emit light for a predetermined period is a third time, and the third time is longer than the first time and shorter than the second time.SELECTED DRAWING: Figure 87

This utility model relates to the field of automated processing equipment technology and discloses a sheet material feeding and separating device, including a base, a material drop port on the upper surface of the base, a sheet material receiving cavity fixedly installed on the upper surface of the base, and a sheet material separating mechanism on the upper surface of the base. The separating end of the sheet material separating mechanism is located inside the sheet material receiving cavity. This utility model simultaneously drives the baffle and the clamping plate through a connecting rod, and with the difference in trajectory between the linear slide groove and the arc slide groove, it realizes the precise sequential action of "clamping the upper sheet material first and then withdrawing the bottom support" and "extending into the tray first and then releasing the clamp". This mechanical linkage sequential control ensures that only the bottom sheet material falls under the action of gravity each time, while the remaining sheets material above are always stably clamped, effectively avoiding the problem of multiple sheets material falling at the same time or jamming due to static electricity, oil film or edge adhesion, and significantly improving the reliability and consistency of single sheet separation.

A wind turbine flutter suppression method includes: determining a nacelle-wind direction angle between a wind direction and a nacelle direction; and determining a pitching method for changing pitch angles according to the nacelle-wind direction angle. The pitching method includes a speed-controlled pitching scheme and a pitch-angle-sequence-controlled pitching scheme. The speed-controlled pitching scheme includes regulating pitch angles of blades of the wind turbine according to a rotor speed of the wind turbine to keep the rotor speed within a preset speed range until flutter of the wind turbine is suppressed. The pitch-angle-sequence-controlled pitching scheme includes performing a pitching operation on the pitch angles of the blades of the wind turbine according to preset pitching rules until the flutter of the wind turbine is suppressed.

A method for controlling a power transmission device for a vehicle is disclosed, comprising a traction motor that transmits power to auxiliary drive wheels of the vehicle, comprising main and auxiliary drive wheels; a traction motor control unit that controls the traction motor; a housing that rotates when receiving the power generated by the traction motor; a first lateral gear connected to a first wheel of the auxiliary drive wheels; a second lateral gear connected to a second wheel of the auxiliary drive wheels; a pinion that meshes with the first lateral gear and the second lateral gear; a cage that supports the pinion and is configured to rotate relative to the housing; a disconnect actuator system (DAS) comprising a locking plate that is supported by the housing to engage with or disengage from the cage; and a DAS controller that controls the DAS.a limited-slip differential (LSD) comprising a drum that can be operationally connected to the housing, a first clutch disc coupled to the drum, a second clutch disc rotatable together with the second lateral gear, and a hydraulic device configured to engage and disengage the first clutch disc and the second clutch disc; and an LSD controller that controls the LSD, the method comprising performing sequence control for the traction motor control unit, the DAS controller, and the LSD controller of the power transmission device, thereby avoiding shocks or damage due to control conflicts.

The present invention relates to the field of offshore oil and gas extraction technology, and more specifically, to a one-button start system for a multi-stage reciprocating compressor and a method for starting the system. The one-button start system comprises a controller, a one-button start control unit, a positive pressure ventilation and fire and gas system detection unit, an external auxiliary system detection unit, an alarm unit, and a signal acquisition unit. The present invention overcomes the disadvantage of the prior art that multi-stage reciprocating compressors cannot be started with one button. By integrating the entire startup process of the multi-stage reciprocating compressor through sequential control, a highly automated, safe, and efficient startup solution is formed, which avoids the safety risks of manual startup, saves manpower, reduces labor costs, and also improves the production and operation efficiency of offshore oil and gas extraction platforms.

The utility model discloses a poly V-belt sheet cutting circuit system. The system comprises a three-phase power supply; the system comprises a lead screw motor control loop, a conveying motor control loop and a sequence control loop. The sequence control loop comprises a starting control unit, a lead screw downward-moving cutting unit, a lead screw reset unit and a conveying moving unit. The lead screw downward-moving cutting unit is used for controlling a lead screw motor to rotate forwards to drive a cutter to move downwards, and grooving is conducted on the poly V-belt sheet. The lead screw reset unit is used for controlling the lead screw motor to rotate reversely to achieve reset. The conveying and moving unit is used for controlling the conveying motor to work, moving the cut poly V-belt sheet out of the workbench and feeding a new poly V-belt sheet to be machined. The multi-wedge-belt sheet cutting device has the advantages that the working procedures of downward moving cutting of the lead screw, resetting of the lead screw, conveying of multi-wedge-belt sheets and the like can be automatically controlled, the consistency and reliability of the multi-wedge-belt sheet cutting process are guaranteed, meanwhile, the production efficiency is improved, and the manual operation intensity is reduced.

This invention discloses a fully intelligent control system and method for combined cycle power units based on large-scale model analysis. The system includes a first, second, third, and fourth fully intelligent control sequential control command feedback unit, as well as a first, second, third, and fourth fully intelligent control sequential control command unit. This system and method can rapidly generate optimal control parameters, simultaneously considering system efficiency, equipment lifespan, energy consumption, and emissions targets during start-up, operation, and shutdown control, thereby improving the system's response speed to load changes.

The application provides a kind of intelligent switch cabinet operation control system and method, including control unit, operating current acquisition module, soft start control unit, motor control unit, software anti-misoperation logic module, wherein, software anti-misoperation logic module is used to verify circuit breaker opening and closing state, electric chassis pose state, electric grounding knife opening and closing state and network cabinet door opening and closing state;Control unit is deployed in power monitoring system safety I area, and control unit is connected and interacted with remote host computer or sequential control host computer through communication interface, and communication interface supports the transmission of single task single command, combined task single command and combined task combined command, operating current acquisition module real-time acquisition motor operating current and wave recording, and wave recording data is uploaded to remote host computer or sequential control host computer for verification through communication interface.The application has low cost, with operating wave recording, soft start, multiple anti-misoperation and motor protection functions, to meet the requirements of "power monitoring system safety protection regulations" partition.

The invention discloses a stoma device based on radial wrinkle dynamic sealing and sequential control and an intelligent control system of the stoma device, and relates to the technical field of medical instruments. The device comprises a base assembly, a flexible sealing cylinder and a defecation guide assembly. The outer ring is rotationally driven to axially displace relative to the fixed ring, compression force is applied to the flexible sealing cylinder body, so that the flexible sealing cylinder body is subjected to unstable buckling to form annular wrinkles, and second main control sealing is realized by utilizing radial contraction force of the wrinkles; a sealing cover at the tail end of the defecation guiding assembly forms a first isolation seal. The system supports two-stage sequential control, allows a user to independently open the tail end seal for defecation preparation in the closed state of the main seal, and thoroughly eliminates the risk of opening while leaking. The invention further provides an upgraded and enhanced scheme, an intervention strategy is dynamically adjusted based on the pressure change rate, breathing guidance, logic lock operation and remote monitoring functions are provided, and the crossing from passive monitoring to active rehabilitation guidance is realized. According to the invention, bag-free dignate defecation is realized, and the safety, comfort and life quality of stoma patients are remarkably improved.

The embodiment of the invention relates to a data compression task processing method, device and equipment based on a storage system, and the method comprises the steps: receiving a first compression task through a production thread, and executing the enqueue operation of the first compression task on a target annular queue corresponding to the production thread; wherein the target annular queue is used for controlling the compression completion sequence of the tasks according to the task enqueue sequence; executing compression processing operation on the second compression task in the target annular queue through a target consumption thread associated with the production thread; wherein the second compression task is the first compression task in a to-be-compressed state in the target annular queue; executing dequeuing operation on the third compression task in the target annular queue through the production thread; wherein the third compression task is the first compression task in the compressed state in the target annular queue. According to the embodiment of the invention, the processing cost of the compression task can be effectively reduced.

The invention discloses a hydraulic system of a movable crucible firing furnace, belongs to the technical field of heavy equipment movement, and is used for driving a boiler protection outer cover to move between two furnace foundations along a rail. Comprising a hydraulic power module, a jacking and lowering execution component, a walking driving mechanism and an integrated control module. The walking driving mechanism comprises a plurality of supporting leg walking composite wheel assemblies which are directly connected with a supporting oil cylinder of the jacking and lowering execution component. The hydraulic power module supplies oil to each component through a pipeline; the integrated control module can sequentially control circulation of jacking, walking and lowering operation. Wherein the hydraulic power module is provided with an air filter and an oil return filter element device to form a cleaning and filtering system; the supporting leg walking composite wheel assembly integrates a driving wheel set, a driven wheel set and a walking hydraulic motor speed reducer, and the structure is compact. Synchronous jacking, stable walking and accurate lowering of the heavy-load outer cover are achieved, and the heavy-load outer cover jacking device has the advantages of being high in working efficiency, high in space adaptability, reliable in operation and long in service life.