39 results about "Automatic controller" patented technology

The application discloses a kind of carbon fiber bundle automatic cutting equipment, including feeding mechanism, for conveying carbon fiber bundle is transported and is clamped;Clamping mechanism is used to clamp and position carbon fiber bundle;Cutting mechanism is used to cut off the carbon fiber bundle that positioning is completed;Automatic controller is used to control the control of feeding mechanism, clamping mechanism and cutting mechanism, and feeding mechanism, clamping mechanism and cutting mechanism are connected with automatic controller by wire;Equipment platform is used to place feeding mechanism, clamping mechanism, cutting mechanism and automatic controller, realizes the purpose of fully automatic processing carbon fiber bundle, guarantees the equal length of each carbon fiber bundle, saves manpower, and efficiency is fast, production quality is high.

The application discloses a device and method for replacing a high-pressure flow automatic controller, which comprises a moving mechanism, an adjusting mechanism and a supporting mechanism; the adjusting mechanism comprises a length adjusting assembly, pipeline fixing assemblies and a height adjusting assembly, the pipeline fixing assemblies are two and are arranged at two ends of the length adjusting assembly respectively, and the height adjusting assembly and the length adjusting assembly are both installed on a moving platform of the moving mechanism; and the supporting mechanism is installed on an upper end of the height adjusting assembly. The method comprises the following steps: moving the device to be fixed right below an original high-pressure flow automatic controller, adjusting the length adjusting assembly so that the two pipeline fixing assemblies are fixed to riser pipelines on two sides of the original high-pressure flow automatic controller, adjusting the height adjusting assembly so that the supporting mechanism is supported below the original high-pressure flow automatic controller, removing a connecting slip of the original high-pressure flow automatic controller, and removing the two pipeline fixing assemblies. The application saves labor, improves work efficiency and effectively guarantees efficient injection of a water injection well.

This invention discloses a gate-controlled canal system and method for simulating the transport process of new pollutants, comprising an experimental chamber, a multi-stage gate control unit, and an environmental control and monitoring unit. The experimental chamber has multiple fixed partitions inside, forming water flow channels between adjacent partitions, allowing experimental water to circulate repeatedly along these channels. The multi-stage gate control unit includes multiple adjustable flow gates located inside the experimental chamber, dividing the water flow channels into multiple study zones. The environmental control and monitoring unit includes an automatic controller, a hydrodynamic propulsion device, a temperature control device, an aeration device, a lighting device, and an online water quality monitoring device. This invention achieves accurate simulation of the core characteristics of gate-controlled canals, such as multi-stage gate regulation, stepped water levels, and variable hydraulic residence time, providing a key experimental means for studying the migration and transformation behavior of new pollutants under complex hydraulic conditions.

The application discloses a kind of air-blowing auxiliary solid-state soil conditioner strong discharge uniform application device, which belongs to agricultural machinery.The automatic controller and air pressure transmission system are installed on the frame, and the four material application discharge valves of front and rear rows are concentrically connected in series and connected by a communication pipe.The driven sprocket and driving sprocket are respectively arranged on the left and right sides of the two ends of the double-row material application discharge valves, the speed motor is connected with the driving sprocket, and the two feed hoppers are respectively fixed between the driving sprocket and the right end material application discharge valve of the front row, and the driven sprocket and the left end material application discharge valve of the rear row.The automatic controller is composed of a key module, a microcontroller, motor drive modules, a speed sensor, a communication interface, a voltage linear amplifier, a D / A converter and a display screen.The air pressure transmission system includes an air pressure sensor, an air compressor, an air tank, a filter and an electrical proportional valve.The application realizes continuous forced conveying and uniform discharge of solid-state soil conditioner, and has the characteristics of good uniformity and less blockage.

The application discloses an automatic ring sleeving machine, which comprises a base, a support, an automatic controller, a clamp device and a moving device, the automatic controller is arranged below the top of the support, the top of the base is fixedly connected with a fixed box, two fixed frames and a sliding support table, the sliding support table is arranged on one side of the two fixed frames, the top of the two fixed frames is fixedly connected with a fixed table, the top of the fixed table is fixedly connected with two parallel sliding rails, the sliding rails are penetrated through and slidably connected with a sliding table, the top of the sliding table is fixedly connected with two clamping columns on both sides, the clamping columns are penetrated through and fixedly connected with clamping plates, one side of the top of the sliding table is fixedly connected with two rotating fixing bases, and the vertical surface of the rotating fixing base is penetrated through and rotationally connected with a displacement rotating rod; the application can count the number of sleeved rings, and has high degree of automatic ring sleeving and high work efficiency.

The utility model belongs to the technical field of ground leveling, and particularly relates to a transformer substation construction ground leveling automation device which comprises a supporting frame, idler wheels are installed on the supporting frame through supporting shafts, an automatic controller is arranged at the upper end of the supporting frame, and a fixing frame is fixedly connected to the left end of the supporting frame. A hydraulic cylinder is fixedly mounted on the horizontal portion of the fixing frame, a movable plate is fixedly connected to the telescopic end of the hydraulic cylinder and slidably connected with the fixing frame, a mounting plate is fixedly connected to the lower end of the movable plate, and an oil suction sleeve is fixedly connected to the inner side wall of the fixing frame. According to the scheme, through the telescopic effect of the hydraulic cylinder, the leveling plate can be driven to move so as to ensure the contact with the construction ground, under the structures of the end disc, the end rod, the spring and the like, the plug can be separated from the oil storage barrel, and under the action of the circulating pipe, lubricating oil can be guided, so that the hydraulic cylinder is lubricated, and the telescopic resistance of the hydraulic cylinder is reduced.

The utility model discloses a plate conveying device for a workpiece hanging plate transfer cabin of a large vacuum coating machine, and belongs to the technical field of plate conveying of the transfer cabin of the vacuum coating machine, and the plate conveying device is characterized by comprising a transfer cabin, and an automatic controller is arranged on the right side of the transfer cabin. The driving structure drives the conveying belt to rotate according to an instruction of the automatic controller, so that the workpiece hanging plates clamped by the soft clamps on the outer side of the conveying belt are continuously conveyed, the workpiece hanging plates are efficiently transferred, and when a single workpiece hanging plate moves between the top clamping plate and the bottom clamping plate, a distance sensor in the clamping plate senses that the workpiece hanging plate is close to the workpiece hanging plate; when the workpiece hanging plate is clamped, a signal is fed back to the automatic controller, the automatic controller immediately starts the electric push rod in the moving plate to push the clamping plate to accurately clamp the top and the bottom of the workpiece hanging plate under the assistance of the distance sensor, and then the automatic controller starts the electric telescopic rod to push the moving plate and the clamped workpiece hanging plate to a feeding port of the coating machine.

An interaction system for an animated figure is provided, including an animated figure having a shell layer including a shell sensor. The shell sensor is embedded in or adhered to the shell layer and configured to detect applied pressure via capacitive touch technology, resistive touch technology, or both. The interaction system further includes an automated controller, a shell layer, and a compliance system including the shell sensor. The shell sensor senses pressure applied on the shell layer of the animated figure and monitors movement of the animated figure in response to the applied pressure. The automated controller determines whether the responsive movement exceeds a movement threshold associated with the animated figure. If the movement exceeds the movement threshold, the automated controller returns the animated figure to a movement threshold compliance state.

The utility model discloses a water level automatic controller for coal mine, it includes water storage tank body, buoyancy drive component, water level detection component and drainage control component. Buoyancy drive component drives the sliding block to move with the water level change through the float ball, and water level detection component utilizes photoelectric sensor to monitor water level in real time and sends signal to controller, and drainage control component opens and closes solenoid valve and water pump according to controller instruction to complete drainage. The present application can realize real -time monitoring and automatic control of water level, need not manual intervention, control efficiency and precision are improved significantly, and the device design is flexible and general simultaneously, adapts to different mine demand, effectively solves traditional mode response lag and misoperation problem, provides reliable guarantee for coal mine safety production.

The invention discloses a marine automatic controller and a control service system thereof, and relates to the technical field of automatic controllers, the marine automatic controller comprises a controller main body, the top end of the controller main body is provided with a controller top cabinet, and the top of the controller top cabinet is provided with a controller panel and a control display panel; an internal integrated circuit board is mounted at the bottom of the controller panel, and a rectangular mounting long box is mounted on the inner side of the controller body. The release of carbon dioxide is accelerated by utilizing the kinetic energy of continuous shaking of the ship and the heat energy of continuous working of the internal integrated circuit board, so that the side surface of the internal integrated circuit board is clamped, limited and protected through the flexible expansion of the flexible telescopic silica gel sleeve; the phenomenon that elements on the side face of the internal integrated circuit board loosen and fall off in the continuous shaking process is prevented, and the use safety and use stability of the controller are effectively improved.

The invention relates to an integrated low-temperature sterilization control system, and relates to the technical field of food processing sterilization, the integrated low-temperature sterilization control system comprises a frame body, a driving motor is fixed at one corner of the frame body, a driving roller is fixed at the driving end of the driving motor, the driving roller is connected with a driven roller through a conveying belt, and a sealing cover is fixed at the upper end of the frame body; a plurality of sealing curtains are fixed to the two ends of the sealing cover, a PLC automatic controller, a liquid nitrogen generator, an electric plasma generator and a high-voltage pulse generator are sequentially fixed to the upper side of the sealing cover, and a detector is arranged at the lower end of the PLC automatic controller. The driving motor drives the driving roller to rotate, on one hand, a three-level protection effect is achieved, color, taste and nutritional ingredients of ice cream food are reserved to the maximum extent while effective sterilization is achieved, on the other hand, an automatic turn-over effect is achieved, the subsequent processing effect is remarkably improved, and the product quality is improved. And on the other hand, the active guiding and limiting effect is achieved, and the machining quality and the yield are guaranteed.

The intelligent control fan system of the energy storage box comprises an air supply unit, an air exhaust unit, an automatic controller and an air quality collecting module, the air supply unit and the air exhaust unit respectively comprise an air inlet assembly, a fan box body is connected behind the air inlet assemblies, a first installation plate and a second installation plate are welded in the fan box body, and the first installation plate and the second installation plate are connected with the automatic controller. A rain-proof and sand-proof shutter air opening is formed in the air inlet assembly, a filter is installed at the rear end of the rain-proof and sand-proof shutter air opening, an electric closed air valve is fixedly connected to the first installation plate, a draught fan is fixedly connected to the second installation plate, and the electric closed air valve and the draught fan are both electrically connected with an automatic controller. And the automatic controller realizes automatic control on the fan and the electric closed air valve by comparing the difference between a feedback signal transmitted by the air quality acquisition module and a set value. The system can execute starting and stopping of related equipment according to detected environment changes, and it is ensured that the energy storage box is kept in a stable, reliable and optimal working condition environment.

The invention discloses a stem and leaf mechanical extruding and rubbing and liquid medicine coating combined weed killing operation single body, and belongs to agricultural machinery. A herbicide liquid box, a tower-free liquid supply device, an automatic controller assembly and an electromagnetic valve are sequentially and fixedly arranged at the upper end of a single frame, a pesticide liquid pump is fixedly arranged on the automatic controller assembly, a delta parallel mechanical arm is arranged on the lower side portion of the middle of the single frame, an actuator assembly is fixedly arranged at the lower end of the delta parallel mechanical arm, the electromagnetic valve is communicated with the actuator assembly, and a weed recognition sensor is arranged on the single frame through a support. The actuator assembly is formed by assembling a hollow shaft stepping motor, a liquid conveying pipe, a motor shaft, a coupler, a hanging shaft, a fixing sleeve, an atomizing nozzle, a seepage cylinder, a cylinder type sun gear, a sponge body, a crank arm, a gear shaft, a cylinder type planetary gear, an upper sun belt wheel, a lower sun belt wheel, a planetary gear shaft, an upper planetary belt wheel, a lower planetary belt wheel, an annular upper belt and an annular lower belt. When the monomer is used for physically damaging stems and leaves of weeds, the herbicide liquid is coated at the damaged part to promote the weeds to absorb the liquid, and the monomer has the characteristics of small liquid dosage, high weeding rate and good operation effect.

The invention relates to the technical field of petrochemical engineering oil product detection, in particular to a device and a method for detecting the content of flexible insoluble substances in an oil product. The device comprises a solvent conveying unit, an extraction unit, a solvent recovery unit and an automatic control unit, an extractor in the extraction unit is sequentially connected with an online refractometer and an electromagnetic valve; the automatic controller receives the concentration of soluble substances in the extracting solution detected by the online refractometer and controls the flow of the injection pump, the switching interval of the electromagnetic valve and the working state of the heating assembly according to the comparison result of the concentration and the preset extraction end point concentration. According to the method, the concentration of soluble substances in an extracting solution is detected in real time, and extraction is automatically stopped when the concentration is lower than the extraction end point concentration. Automatic control of the extraction process is achieved, the extraction end point is judged through the concentration quantitative index instead of manual naked eyes, and the accuracy and repeatability of the detection result are remarkably improved.

The utility model belongs to the technical field of ladle nozzle casting, and particularly relates to a casting ladle nozzle heat treatment sintering automatic temperature control device which comprises a sintering furnace and an automatic controller installed on the side edge of the sintering furnace, a sintering cavity defined by bricks is arranged on the inner wall of the sintering furnace, and an electric heating pipe is installed on the inner wall of the sintering cavity. An operator inputs sintering curve information by controlling a system in the automatic controller on the side edge of the sintering furnace, the temperature in the sintering cavity is accurately controlled according to a preset curve, and the four temperature sensors installed in the sintering furnace monitor the temperature information in the sintering cavity in real time in the sintering process. The automatic controller automatically closes the electric heating pipe and the cooling box, the sintering cavity is gradually cooled to the room temperature, an operator can take out a casting ladle nozzle product, accurate control over the temperature in the sintering cavity is achieved, the finished product quality during casting of the ladle nozzle is ensured, and waste of resources and energy is reduced.

A slope sensitive pitch adjustor for a bicycle seat includes a rotatable seat support, a gravity sensor mounted thereto, a means for rotating the rotatable seat support, and an automated controller configured to drive the rotating means in response to an acceleration signal received from the gravity sensor. The automated controller stores data representing an initial condition of a pitch angle of the rotatable seat support with respect to horizontal and executes a control algorithm to maintain the initial condition when the bicycle is ridden over changing gradients.

This invention discloses an automated control reactor for low-temperature agricultural waste composting, belonging to the field of solid waste treatment and resource utilization technology. It includes a main reaction chamber with a vacuum insulation layer, a heat source control unit, a monitoring unit, and an environmental control unit. Through an automatic controller with a built-in PID algorithm, it integrates an infrared thermal imager, temperature and humidity detectors, and flow and pressure monitoring components to accurately control temperature, humidity, and ventilation in real time. A distributed heat supply and ventilation column simulates a local heat source for microorganisms, and a propeller-type three-bladed agitator replicates actual composting. This solves problems such as difficult control of composting conditions at low temperatures, monitoring lag, and poor insulation. It is suitable for low-temperature agricultural waste composting experiments, providing precise data support for the application of degrading bacteria and the resource utilization of agricultural waste.

The invention belongs to the technical field of gasified slag separation, discloses an intelligent system for separating gasified slag, and aims to solve the technical problem of poor separation effect of a gasified slag separation device in the prior art. The intelligent system for sorting the gasified slag comprises a sensing detection unit, a control unit and a control unit, wherein the sensing detection unit is used for acquiring flow and concentration in a feeding pipe, an overflow pipe and an underflow pipe of a hydrocyclone in real time; the executing mechanism unit is used for controlling the flow of the feeding pipe; the sorting effect intelligent optimization module is used for receiving the data, calculating real-time sorting efficiency and comparing the real-time sorting efficiency with a theoretical sorting model to generate an optimized sorting effect correction parameter; and the automatic controller is used for receiving the correction parameters of the intelligent optimization module and converting the correction parameters into control instructions of the execution mechanism unit. Therefore, the intelligent sorting effect optimization module autonomously learns a prediction model established by training data and a fuzzy PID dynamic adjustment system, and sends correction parameters to the automatic controller in real time to adjust the feeding pressure and the feeding amount by comparing theoretical and actual production data, so that the sorting effect is improved.

The utility model relates to the technical field of radiators for control instruments, and discloses a radiator for an industrial automatic control instrument, which comprises a machine body, a motor is fixedly connected to the left end of the inner top wall of the machine body, the output end of the motor penetrates through a fixing rod and is fixedly connected with a first connecting rod, and the other end of the first connecting rod is rotatably connected with a rotating shaft. A second connecting rod is rotatably connected to the top of the rotating shaft, a fixing column is fixedly connected to the other end of the second connecting rod, a sliding block is fixedly connected to the bottom of the fixing column, a fan is arranged at the bottom of the sliding block, a fixing block is fixedly connected to the right end of the fixing rod, and a battery block is arranged on the front side of the fixing block. The battery block is electrically connected with the fan, and a convenient dismounting mechanism is arranged on the right side of the machine body. According to the utility model, through the kinetic energy of the motor, the second connecting rod moves through the movement of the first connecting rod and the rotating shaft, and then the sliding block is pushed to move along the fixed rod, so that the fan is driven to move.

The invention provides an intelligent gas pipeline self-protection method, an Internet of Things system and a storage medium, and relates to the technical field of gas safety. The method is executed by a government safety supervision management platform, and comprises the following steps: acquiring equipment acquisition data and regional feature data through a gas company management platform; obtaining regional feature data based on the comprehensive database; and based on the equipment acquisition data, the regional feature data and the terminal user features, determining protection parameters and sending the protection parameters to the automatic controller. The system comprises a government safety supervision management platform and a government safety supervision object platform. The government safety supervision management platform comprises a comprehensive database; the government safety supervision object platform comprises a gas company management platform. The method can be operated after a computer instruction stored in a computer readable storage medium is read. Working of the protection equipment can be dynamically adjusted, and the protection effect and the emergency response capacity of the gas pipeline are improved.

The present application relates to the field of oil well production, and discloses an oil and gas intelligent pressure reduction prying integrated device and a pressure reduction method, wherein the pressure reduction structure comprises an intelligent pressure reduction mechanism, a power mechanism, a transmission mechanism and a control mechanism; the intelligent pressure reduction mechanism comprises group A, group B, a liquid inlet pressure reduction electric tee valve, a liquid outlet electric tee valve, a liquid inlet electric tee valve and a distribution electric tee valve, and group A and group B comprise the same liquid inlet pressure reduction separation cavity; the power mechanism comprises a centrifugal pump and a screw pump; the transmission mechanism comprises an outlet oil pipeline, an outlet gas pipeline, an inlet oil pipeline, a pump inlet oil pipeline and a pump outlet oil pipeline; and the control mechanism comprises a programmable controller and a frequency conversion automatic controller. The present application combines gas-liquid separation and pump pressure increase, and combines a main pump centrifugal pump and a standby pump screw pump, thereby solving the oil and gas distribution problem and realizing efficient, intelligent, automatic and safe oil well production.

A liquid soil amendment mixing and discharging device belongs to the technical field of agricultural machinery. The device comprises a mounting frame, a water supply assembly, a medicine supply assembly, an injection type oscillation mixer, a discharging assembly and an automatic controller. The water supply assembly supplies liquid carrier to a water injection pipe, and the medicine supply assembly supplies an amendment liquid to a medicine injection pipe. The two are premixed in a cylindrical feed pipe and a square-cylinder transition connecting pipe, and then enter a double feedback passage oscillator. The oscillation jet is reinforced and mixed by a shunt wedge and a double feedback flow passage, and is discharged by the discharging assembly. The automatic controller adjusts the water supply and medicine supply flow according to the working speed and target application amount, realizes online proportional mixing and stable discharging.

The present invention concerns a device for controlling a plant with an electricity generation and / or electricity storage unit and a connection terminal intended to be connected to a microgrid, comprising an automatic controller (100) configured to compute a setpoint voltage Uref(i) of each unit, members (1, 2, 3, 4i, 5) for measuring or determining a total active power Pcentrale, a voltage URmes of the terminal, of a voltage reference UcentraleRef according to a function f depending at least on the total active power Pcentrale, of a first individual reactive power Qmes(i) of each unit, a first voltage corrector (5), having a second prescribed transfer function corr, the automatic controller being configured to compute UcentraleRef=f(Pcentrale), and Uoffset=corr(UcentraleRef−URmes) and Uref(i)=Uoffset(i)−KUQ(i)−Qmes(i).

An anti-clogging forced discharge valve for a tubular chain conveyor belongs to agricultural machinery. A C-shaped inner tube is rotatably installed within a fixed, inverted, grooved valve body. A C-shaped outer tube is fixedly fitted onto the outside of the inner tube. A C-shaped air passage is provided between the inner and outer tubes. A flexible air inlet pipe connects to the air passage via an air inlet nozzle. A rotating air nozzle is fitted at the lower part of the outer tube. A servo motor is connected to the rotating air nozzle. A stepper motor drives the inner tube to rotate via a drive gear and a driven gear. The automatic controller consists of a button module, a microcontroller, a servo motor drive module, a stepper motor drive module, a voltage linear amplifier, a D / A converter, and a display screen. The pneumatic transmission system includes a pressure sensor, an air compressor, an air tank, a filter, and an electro-proportional valve. This invention achieves air-assisted forced discharge and air-blowing anti-clogging at the discharge point of the tubular chain conveyor, featuring a reasonable structure, stable discharge, thorough discharge, and resistance to clogging.

A water bath constant temperature box suitable for structural adhesive comprises a heat preservation box body, a temperature control system and a bearing net rack, a heat preservation box cover is detachably installed on the top of the heat preservation box body, the temperature control system comprises an annular electric heating pipe, a temperature sensor and an automatic controller, and the annular electric heating pipe is arranged on the lower portion in the heat preservation box body; the bearing net rack is fixed above the annular electric heating pipe in the heat preservation box body, the temperature sensor is arranged on the inner wall of the heat preservation box body, the annular electric heating pipe and the temperature sensor are connected to the automatic controller, and an overflow hole is formed in the position, lower than the upper edge of the structural rubber barrel, of the heat preservation box body. The heat preservation box body and the heat preservation box cover adopt the structure that the heat preservation material is clamped by the two iron sheets, the heat preservation performance is excellent, the heat preservation material effectively prevents heat loss and has fireproof and moisture-proof performance, the temperature control system integrates the temperature sensor and the automatic controller, the water temperature can be accurately adjusted and monitored, and the heat preservation effect is good. And the temperature in the constant-temperature box is maintained in a preset range, so that the usable time of the structural adhesive is prolonged.

The invention relates to the technical field of diaphragm pumps, in particular to a remote full-automatic control diaphragm pump exhaust system and method. The exhaust system comprises an automatic controller, a power part, an exhaust unit and a liquid accumulation device, the liquid accumulation device is communicated with a diaphragm chamber of the diaphragm pump, the automatic exhaust unit is arranged between the diaphragm chamber and the liquid accumulation device and comprises an automatic exhaust assembly, and the automatic exhaust assembly comprises an exhaust valve. The power piece is connected with the exhaust valve and used for opening or closing the exhaust valve. The automatic controller comprises a control module, and the control module is electrically connected with the power piece and used for starting the power piece. The remote full-automatic control diaphragm pump exhaust system and the remote full-automatic control diaphragm pump exhaust method solve the problems that danger is brought to personal safety of an operator and negative effects such as diaphragm breaking, no action and exhaust lagging exist when exhaust needs to be conducted through manual operation or the fluid differential pressure effect.

This invention provides a perceptual deep learning resource virtualization energy efficiency optimization system, relating to the field of energy efficiency optimization technology. It includes a centralized control platform responsible for overall reactive power coordination and control optimization, and issuing reactive power control commands to subordinate substations; a field automatic controller for receiving SVG signals and commands from the centralized control center in three operating modes; a field device layer including an FC automatic switching electrical cabinet that receives commands from the field automatic controller and controls the on / off switching of internal contactors, thereby achieving automatic capacitor switching; the centralized control platform also includes a dot matrix mapping module; the dot matrix model automatically generates the topology, requiring only the addition of corresponding feature nodes when adding / modifying distribution network equipment, shortening the graphic update time; maintenance personnel can quickly grasp the distribution network status without viewing backend data; the dot matrix graphic links historical data with real-time control strategies, assisting maintenance personnel in accurately judging FC switching needs, avoiding blind operation, and reducing the number of voltage fluctuations caused by improper control.

The invention relates to the technical field of vehicles, in particular to a DoIP-based automatic controller firmware flashing method and related device.The method comprises the steps that a flashing package is transmitted in a batch processing file through an scp instruction, a terminal simulation tool is called to load a special script, and the flashing package is written into the batch processing file; the steps of SSH connection parameter construction, connection state judgment, file movement, directory cleaning, decompression and the like are completed in the script, manual intervention is effectively reduced, the version misplacement risk is reduced, the flashing efficiency and reliability are improved, meanwhile, the log recording function is integrated, and fault analysis and version tracing are facilitated; according to the method, through the preset batch processing script and the terminal simulation tool script, full-process automatic operation from downloading of the flashing package, SSH connection of the controller, file movement and decompression to firmware flashing is realized; the method is suitable for automatic firmware updating scenes of embedded equipment such as a vehicle controller.

Aspiration thrombectomy system for use with a vacuum source and aspiration catheter includes a connecting conduit configured to selectively connect the aspiration catheter to the vacuum source via a controllable vacuum valve. A distal pressure sensor is configured to detect pressure at a distal end within the connecting conduit. An automatic controller can operate the vacuum valve to generate a fluid pressure change in the connecting conduit and detect the pressure distribution in the connecting conduit in relation to the generated pressure change via the distal pressure sensor. The automatic controller can determine one or more system states of the aspiration catheter or connecting conduit based on the detected pressure distribution and can operate the vacuum valve based on the determination of the system state.

The invention relates to the technical field of oil and gas conveying, and particularly discloses a double-coupling gas-liquid mixed conveying device and a control method thereof.The double-coupling gas-liquid mixed conveying device comprises a medium input header pipe and a medium output header pipe, and the medium input header pipe and the medium output header pipe are connected to a conveying pipeline of oil well produced media in series; the first buffer tank and the second buffer tank are connected in parallel between the medium input header pipe and the medium output header pipe; the reversing mechanism is installed between the first buffer tank and the second buffer tank, medium guide ports are formed in the first buffer tank and the second buffer tank, and the two ends of the reversing mechanism are connected with the medium guide port of the first buffer tank and the medium guide port of the second buffer tank respectively; electrical components of the double-coupling gas-liquid mixed transportation device are all connected with the automatic controller. According to the invention, the construction cost is saved, the construction period is shortened, the occupied area of the oil and gas transmission station is reduced, the use is simple, and the occurrence rate of risk accidents is reduced.