1145 results about "Auto regulation" patented technology

The invention relates to the technical field of air conditioning systems, in particular to an automatic pressure difference adjusting device for a clean room. According to the scheme, when pressure difference maintaining work is conducted, air in an air inlet pipe enters a bearing frame, then is guided out of an air guide frame opening and finally flows out of an air outlet grid; in the process, the air body firstly passes through the impurity removal auxiliary assembly, and a plurality of annular and rotatable adhesion cotton swabs are arranged in the impurity removal auxiliary assembly to perform primary impurity removal and filtration on the air body, so that the impurity removal pressure of the filter screen plate body is reduced, and most impurities are adhered to the adhesion cotton swabs; the problem that the filter screen plate body is blocked in a short time is avoided, namely the situation that ventilation power of an air conditioner needs to be increased when pressure difference maintaining work is carried out is avoided, and a certain beneficial effect on energy conservation of the air conditioner is achieved; in addition, the air outlet grid can be independently detached, the bearing frame does not need to be integrally detached, and the positive influence on indoor pressure difference stability and air conveying work is achieved.

The invention relates to the technical field of fire escape, in particular to a multi-user shared unpowered circulating hanging chain high-rise emergency constant-speed descent control machine which comprises a box body and an outer frame, after the front end of the outer frame extends out of a building, the box body is located outside the building, and a chain transmission mechanism comprises a first chain wheel, a second chain wheel and a third chain wheel. Third mounting blocks are arranged on the two sides of the third chain wheel on the third transmission shaft and slidably connected with the floating sliding rails, first supporting springs are fixed to the bottoms of the third mounting blocks, and a chain extends into the box body from the bottom of the box body, firstly bypasses the top of the third chain wheel and then bypasses the bottom of the second chain wheel; then bypasses the top of the first chain wheel and downwards extends out of the box body; the first transmission shaft is connected with a speed reduction device for automatically adjusting the rotating speed of the first transmission shaft according to the total weight of escape persons on the chain and an illumination assembly for automatically generating electricity. The device has the technical effects that the device can be used by multiple persons, and the manufacturing and maintenance cost is low.

The invention discloses an air suspension self-adaptive adjustment method and system based on road condition recognition and prediction, and belongs to the field of air suspension adjustment. S1, parameters of an air suspension are initialized; s2, predicting road condition information of a road to be driven in real time; meanwhile, identifying the road condition information of the current driving road; s3, adjusting the height, rigidity and damping of the air suspension in combination with the predicted road condition information of the road to be driven and the identified road condition information of the current driving road; and S4, circularly executing the steps S2 to S3. By the adoption of the air suspension self-adaptive adjusting method and system based on road condition recognition and prediction, the height, rigidity and damping of the air suspension can be automatically adjusted according to the current road condition and the road condition of the road to be driven, the driving comfort and the driving stability of the vehicle are improved, and therefore the vehicle and passengers are protected; the system has the advantages of being high in universality and flexibility, low in maintenance cost, high in response speed, high in driving comfort and stability and the like.

The utility model provides a secondary refrigerant online monitoring and automatic adjusting device and a refrigerating system. The secondary refrigerant online monitoring and automatic adjusting device comprises a control system, an anti-freezing solution container and a freezing point detector arranged on a secondary refrigerant circulating pipeline. The anti-freezing solution container is connected to the secondary refrigerant circulating pipeline through a first pipeline, and a first pump assembly is arranged on the first pipeline; the secondary refrigerant circulating pipeline is connected with a discharge branch, and a discharge valve is arranged on the discharge branch; the first input end of the control system is connected with the output end of the freezing point detector, the first output end of the control system is connected with the electric control end of the discharge valve, and the control system is connected with the first pump assembly. The freezing point information of the secondary refrigerant is directly detected more accurately, when the anti-freezing solution needs to be supplemented, a part of old secondary refrigerant is discharged through the discharge valve, then the anti-freezing solution is supplemented, concentration recovery of the anti-freezing solution is accelerated, the problem of ice blockage can be effectively solved, full-automatic control is achieved, and the stability and durability of a refrigerating system are improved.

The invention relates to the technical field of automatic control, in particular to an intelligent circulation fumigating machine control system, which is characterized by comprising a main control unit, a system central processing unit and a control unit, the temperature sensor is used for monitoring the temperature in the fumigation environment to ensure that the fumigant plays a role at the optimal temperature; the humidity sensor is used for detecting the air humidity and adjusting the fumigation environment humidity in real time; the concentration sensor monitors the concentration of the fumigant, prevents the concentration from being too high or too low, and guarantees the fumigation effect; the fumigant spraying module comprises a spraying system with an adjusting function, and the spraying speed and the spraying amount are automatically adjusted according to feedback of the concentration sensor. Intelligent control: the system realizes accurate regulation and control of the fumigation process by controlling the concentration, temperature and airflow path of the fumigant, ensures uniform distribution and no dead angle, and improves the fumigation effect.

The invention discloses a method and a system for automatically adjusting the rotation angle of an engine blade. The method for automatically adjusting the rotation angle of the engine blade comprises the following steps: collecting historical parameters of an engine, collecting real-time data of the engine, carrying out multi-dimensional data fusion on the data to extract key information, screening remarkable influence factors, and constructing a parameter influence network diagram; a four-channel long-short-term memory prediction model is established, four channels output corresponding prediction results respectively, and constraint and error correction are carried out on the prediction results; a corner angle is calculated according to a four-channel output prediction result, constraint limitation and a parameter influence network diagram, and an output corner instruction is directly mapped into actuator displacement; through compensation of a nonlinear actuator, the adjustment precision is guaranteed, and it is ensured that the actuator accurately executes a rotation angle instruction; and the model is lightened, so that the finally obtained decision tree model can efficiently run in an embedded system. The rotating angle of the engine blade can be automatically adjusted under different working conditions, and the adjusting efficiency of the rotating angle of the engine blade is improved.

The invention provides a driving structure of a crawler belt of a stretcher crawler, and belongs to the technical field of the stretcher crawler, the driving structure of the crawler belt of the stretcher crawler is provided with a dual-driving system, and a crawler belt assembly surrounds two driving wheels and a supporting wheel to form a complete transmission path. Crawler tension changes can be detected in real time, and the rotating speed of the second driving motor can be automatically adjusted. When the front-section resistance of the track is increased, the tension detection device senses the change, and the mechanical speed regulator reduces the rotating speed of the second driving wheel through the centrifugal block and the transmission gear set to form a rotating speed difference to increase the front-section tension of the track so as to provide larger traction force. The whole system follows the constraint relation that delta n = n1-n2 = k * delta T + C, it is ensured that the rotating speed difference linearly corresponds to the tension change, and accurate dynamic adjustment of the crawler tension is achieved through coordinated operation of the double driving wheels.

The invention discloses a free-form surface flexible polishing self-adaptive control method and device, and belongs to the technical field of ultra-precision four-axis polishing machine tool machining. According to the method, a high-efficiency closed-loop control system is constructed on the basis of a flexible head removal principle in combination with an automatic control technology and a pressure sensing technology, fine online capture of down pressure changes and self-adaptive adjustment of polishing parameters in the polishing process can be achieved, the limitation of the prior art is effectively overcome, and the intelligent level of the process is improved. Comprising a flexible polishing head and a downward pressure on-line detection device. The actual machining condition of the current position is analyzed by collecting downward pressure generated by deformation of the flexible polishing head in the polishing process, and technological parameters are automatically adjusted. The invention provides a more efficient and accurate free-form surface flexible polishing scheme, the machining time can be remarkably shortened, the labor intensity of technicians is relieved, and meanwhile, the machining precision is guaranteed and improved. The device has the advantages of simple structure, convenience in disassembly and assembly, high precision and the like.

The invention discloses an automatic aligning and hinging device and method for a whole-section steel truss girder. The device comprises a main cable transverse opposite-pulling system, a monitoring system, a hoisting system, a local aligning auxiliary tool, an adjusting control system, a temporary hinging device and a fine adjusting device. The monitoring system collects data such as spatial positions and attitude angles of the steel truss girder sections in real time and feeds back information to the adjusting control system; the adjusting control system generates a control instruction based on the information, coordinates the hoisting system to adjust the overall posture and position of the steel truss girder, controls the temporary hinge device to realize flexible connection of the upper chord, and controls the fine adjustment device at the lower chord interface to automatically adjust the longitudinal position and the vertical elevation to ensure accurate closure; the local alignment auxiliary tool is used for solving the problem of difficulty in butt joint of individual rod pieces; the main cable transverse opposite-pulling system dynamically adjusts transverse deviation of the main cable, the stable structure in the hoisting process is guaranteed, all the systems work cooperatively, and efficient, safe and full-automatic alignment and hinging of the whole section of steel truss girder are achieved.

The invention discloses a harvester walking control method, a harvester and electronic equipment, and relates to the technical field of agricultural machinery. The harvester walking control method comprises the steps that in response to an automatic control instruction, engine output power and walking handle angle information are obtained in real time; on the basis of the engine output power, a speed adjusting type is determined and obtained; on the basis of the walking handle angle information, a speed adjusting value is determined and obtained; and controlling the walking speed of the harvester based on the speed regulation type and the speed regulation value. The walking electric control of the harvester is realized, the intelligent level of the harvester is improved, the control is simple and convenient, the output power of the engine is taken as a reference target, the walking speed is automatically adjusted, and when the output power of the engine is relatively high, the harvester can be automatically decelerated and adjusted, so that the high-load operation can be effectively reduced, and the working efficiency is improved. And the blockage probability of the harvester during working is reduced.

The invention relates to the technical field of hydraulic mechanical transmission, in particular to a hydraulic torque converter assembly, a vehicle and a control method. The hydraulic torque converter assembly comprises a hydraulic torque converter, a pressure adjusting assembly and a rotating direction adjusting assembly, wherein the hydraulic torque converter is provided with an output shaft; the pressure adjusting assembly is connected to an oil inlet of the hydraulic torque converter and used for adjusting the pressure of the oil inlet of the hydraulic torque converter. The rotating direction adjusting assembly is connected with the output shaft and used for changing the rotating direction of the output shaft. When a vehicle goes down a long slope, the rotation direction of the output shaft is changed through the rotation direction adjusting assembly, the requirement for long-time retarding braking of the vehicle is met through the reverse rotation characteristic of the torque converter, compared with traditional reverse transmission braking, higher braking torque can be provided, and due to the fact that the pressure of an oil inlet of the hydraulic torque converter is adjustable, automatic adjustment can be conducted according to different braking torque requirements; and different slope requirements when the vehicle goes down a long slope working condition are met.

The invention relates to the technical field of flotation machinery, and particularly discloses a high-precision automatic liquid level control system which comprises an intelligent controller, a PID controller, a laser distance measuring sensor, a floating ball and an intelligent valve positioner, the floating ball floats on the upper surface of liquid in a flotation tank, and the upper end of the floating ball is connected with a position feedback plate; the laser distance measuring sensor is used for measuring the position of the position feedback plate to obtain an actual liquid level and transmitting the actual liquid level data to the PID controller; the PID controller is used for carrying out PID operation on the actual liquid level and the set liquid level and outputting a signal to the intelligent valve positioner, and the intelligent valve positioner is used for controlling the air cylinder to move and opening or closing the valve through the linkage mechanism and feeding back execution parameters to the intelligent controller, so that the liquid level is automatically adjusted on line.

The invention belongs to the technical field of emergency water treatment, and particularly relates to an oily sewage treatment system based on intelligent regulation and control and an operation method. The system comprises an intelligent regulation and control server, a preprocessing unit, a separation unit, an online detection unit and a regulation and control unit, the intelligent regulation and control server is internally provided with a pretreatment module, a separation module, an online detection module, a data analysis module and a real-time regulation and control module, and the separation module provides a T-shaped pipe and air floatation pipe technology and is used for separating floating oil and emulsified oil. The intelligent regulation and control server is connected with all the units, before operation, calculation formulas of floating oil separation efficiency and emulsified oil separation efficiency are input into the intelligent regulation and control server in advance, and initial values of all parameters are set; during operation, data are transmitted in real time so as to calculate the floating oil separation efficiency and the emulsified oil separation efficiency, the data are stored, and parameters are adjusted in real time according to the optimal separation efficiency. According to different working conditions, automatic adjustment can be achieved, intelligent regulation and control are achieved, and the application range is wider.

The embodiment of the utility model provides a robot chassis and an autonomous mobile robot. According to the scheme, the two sides of the chassis body are each provided with one wheel set. The wheel set comprises a suspension swing arm, a rear auxiliary wheel and a rear universal wheel are arranged at the first end, in the length direction, of the suspension swing arm, and a driving wheel is arranged at the second end of the suspension swing arm. The rear auxiliary wheels and the rear universal wheels are arranged front and back. The suspension swing arm is similar to a lever, and the chassis can adapt to various grounds such as grounds made of different materials and uneven grounds (such as grooves, protruding obstacles and the like) due to the lever type suspension. In addition, the lever type suspension can automatically adjust the pressure of the driving wheels when the robot chassis crosses obstacles, so that the robot can better adapt to load changes. In addition, the two sides of the chassis body are each provided with a set of driving wheels, a set of rear auxiliary wheels and a set of rear universal wheels, and the bearing capacity and stability of the robot can be effectively improved.

The invention relates to the technical field of plate shearing, and provides an automobile stamping part plate shearing machine which comprises a frame mechanism, an adjusting mechanism and a shearing mechanism. According to the plate cutting device, after a plate needing to be cut is placed on the base, the plate is inserted between a pressing wheel and the base, the pressing wheel moves upwards, accordingly, a rotating arm rotates, a rotating shaft rotates and drives a cam set to rotate, and at the moment, the cam set can rotate in the direction of a sliding frame; according to the plate shearing device, a cam in contact with a steel cable can push the steel cable of the contact part outwards, so that the top end of the steel cable is pulled downwards, a first sliding block is driven to move downwards, and a slope pushing block can push a sliding frame to the direction of a rear plate after making contact with a shearing mechanism. By means of the technical scheme, the technical problem that in the prior art, a blade gap adjusting structure is inconvenient to maintain is solved.

The invention provides an automatic dosing adjustment method, device and system and a storage medium, and relates to the technical field of automatic control. The automatic dosing adjusting device comprises a flow measuring barrel, a processor, an automatic adjusting valve, a pneumatic pipe clamp valve and a liquid level sensor; the flow measuring barrel is connected in series to the downstream of the automatic regulating valve; the pneumatic pipe clamp valve is connected to the downstream of the flow measuring barrel in series. According to the structure, through an indirect metering mode of the flow measuring barrel and an unobstructed channel of the pneumatic pipe clamp valve, the problem of core blockage of a traditional dosing system in measurement and control points is integrally solved. The high-reliability hardware is integrated into a closed-loop automatic control system by a processor, and an automatic regulating valve can be instructed to perform precise regulation according to real-time and accurate flow data, so that stable and accurate automatic dosing is realized, and the system reliability and the medicament utilization efficiency are remarkably improved.

The utility model belongs to the technical field of hydraulic shaping machines, and particularly relates to a hydraulic shaping machine which comprises a hydraulic shaping machine workbench, the top of the hydraulic shaping machine workbench is fixedly connected with a bottom ejector block, a shaping adjusting assembly is installed in the bottom ejector block, the top of the shaping adjusting assembly is provided with a top shaping module, and the top of the top shaping module is provided with a bottom shaping module. The top of the top shaping module is fixedly connected with a top jacking block, the side of the top jacking block is provided with a guide sliding assembly, the top of the top jacking block is provided with a hydraulic elevator, the top of the hydraulic elevator is fixedly connected with a shaping machine top supporting block, and the side of the shaping machine top supporting block is provided with a cleaning assembly; the shaping adjusting assembly comprises a servo motor; according to the utility model, the servo motor can be utilized to realize the automatic adjustment of the ejection block, and compared with the original manual adjustment or gasket addition, the automatic adjustment is simpler and more convenient, and the precision is easier to control.

The invention discloses an automatic voltage transformation and speed regulation system for a direct current fan, and relates to the technical field of fan speed regulation, the system comprises a DC-DC unit used for realizing output voltage adjustable DC-DC power conversion in a wide input voltage range; the feedback automatic adjusting unit is used for collecting the output voltage of the DC-DC unit, comparing the output voltage with the control quantity input from the fan rotating speed control unit to obtain an error signal, and adjusting the output voltage of the DC-DC unit based on the error signal; and the fan rotating speed control unit is used for generating control voltage based on temperature detection or pulse signal conditioning and taking the control voltage as a control quantity to drive the feedback automatic adjusting unit so as to realize automatic control or active control of the rotating speed of the direct-current fan. Dynamic control over the rotating speed of the fan is achieved by automatically adjusting the input voltage of the direct-current fan, an automatic or active speed adjusting mode can be achieved according to temperature changes or external PWM signals, and the fan can be compatible with power supply voltage in a wider range.

The invention discloses an automatic adjustment and feedback control method for an intelligent rearview mirror in an automatic driving environment, and relates to the technical field of vehicle accessories. Comprising the following steps: defining an intelligent rearview mirror focusing area based on a driver view position, so that the focusing area is matched with the gazing direction of a driver; the displacement track of the reference target in the focusing area is analyzed based on the time sequence analysis technology; and dynamically adjusting the angle of the intelligent rearview mirror according to the displacement track analysis result and the driving posture of the driver. By constructing the three-dimensional coordinates based on the intelligent rearview mirrors on the two sides of the A column and the intelligent rearview mirrors in the vehicle, the head datum point position and the sight direction vector of the driver are obtained, so that the real-time view position of the driver is determined, the focusing area on the rearview mirror imaging plane is dynamically defined, the gazing direction of the driver is effectively matched, and the driving safety is improved. Real-time and dynamic recognition of the visual field of the driver is achieved, and the consistency of the imaging area of the rearview mirror and the actual attention area of the driver is guaranteed.

The utility model discloses an automatic adjusting device of a leather conveyor, which comprises a support plate, first support legs are fixedly connected to the bottom wall of the support plate close to four corners, when the automatic adjusting device of the leather conveyor is used, the weight of goods on a conveyor belt is sensed through a pressure sensor, and a signal is transmitted to a controller; when the air cylinder is started to pull the supporting plate to move downwards, the number of the heavy hammer blocks synchronously moving downwards along with the falling plate can be controlled by controlling the working number of the electric rods, and when the falling number of the heavy hammer blocks is increased, the falling plate can be pressed to move downwards, so that the heavy hammer blocks are prevented from falling downwards. And on the contrary, when the falling number of the heavy hammer blocks is reduced, the movable plate can be reset rightwards under the action of resilience force of the reset spring, so that the conveying belt is loosened, frequent manual parking for adjusting the tightness of the belt is not needed, the cost is saved, and the parking time is shortened.

The utility model discloses a tractor electric control lifter control system, which belongs to the technical field of tractor lifter control systems, and comprises a pressure compensation valve, a proportional reversing valve, a shuttle valve and a lifting oil cylinder, a system oil inlet is communicated with a first oil port of the proportional reversing valve, a second oil port of the proportional reversing valve is communicated with a rodless cavity of the lifting oil cylinder, and the pressure compensation valve is connected with the shuttle valve. A third oil port of the proportional reversing valve is communicated with a rod cavity of the lifting oil cylinder, and a fourth oil port of the proportional reversing valve is communicated with the oil return port; an oil inlet and a first control oil port of the pressure compensation valve are respectively communicated with a system oil inlet, an oil overflow port of the pressure compensation valve is communicated with a bypass oil port, two oil inlets of the shuttle valve are respectively communicated with a second oil port and a third oil port, and an oil outlet of the shuttle valve is communicated with a second control oil port of the pressure compensation valve. The pressure compensation valve can collect load pressure signals through the shuttle valve and can automatically adjust the flow input into a system according to the opening degree of the proportional reversing valve under various working conditions, and therefore energy waste is reduced.

The invention discloses an anti-icing coating robot capable of automatically adjusting balance, the anti-icing coating robot comprises a rack, a spraying mechanism, a feeding mechanism, a returning mechanism and a walking mechanism, the whole robot is hung on an unmanned aerial vehicle through a lifting hook of the rack and is carried to a cable by the unmanned aerial vehicle, and the anti-icing coating robot is suitable for various terrain environments; the spraying mechanism realizes automatic spraying, so that people are prevented from being in close contact with the coating, and human health is prevented from being harmed; the feeding mechanism provides paint for the spraying mechanism, serves as a balance weight component of the robot and achieves automatic balance adjustment, so that the robot is kept balanced. The material returning mechanism is used for recycling redundant paint sprayed by the spraying mechanism, so that the paint is saved, the environment is protected, and pollution is reduced; the walking mechanism drives the robot to automatically walk on the cable, and high automation of the robot is achieved. According to the balance adjusting method, the anti-icing coating robot can maintain the stable posture in a self-adaptive mode in the cable spraying operation, the safety of high-altitude operation is guaranteed, and unmanned intelligent operation and maintenance are truly achieved.

The utility model discloses a positioning mechanism of an automatic labeling machine, which belongs to the technical field of automatic labeling and comprises a labeling machine body, the outer side of the labeling machine body is movably connected with a support base, and the bottom of the inner side of the support base is movably connected with a transmission belt. A feeding positioning mechanism is movably connected to the inner side of the supporting base, and a positioning buffering mechanism is movably connected to the inner side of the feeding positioning mechanism, so that the limitation that a traditional labeling machine depends on a narrow conveying belt for limiting can be effectively solved; a lifting plate drives a positioning rod to reciprocate on the surface of the conveying belt to push materials to the center, the material volume is monitored in real time through a sensor, the stroke of a hydraulic cylinder is automatically adjusted, and self-adaptive positioning of the materials of different sizes is achieved; a fixing and limiting device does not need to be preset, the limitation of a narrow conveying belt on the material specification is avoided, meanwhile, the dependence of labeling operation on the initial position of the material is reduced through dynamic deviation correction, and the labeling precision is remarkably improved.

The present disclosure relates to an improved digital control valve (DCV) system (100), featuring a piston-type design with a stepped piston and dual piston seals for precise flow rate control and enhanced batch accuracy under fluctuating upstream pressure (P1) conditions The piston (302) is hydraulically balanced to ensure smooth operation and reliable batch filling. The disclosure provides an Auto Tune Valve (ATV) (200) in place of conventional manually operated needle valves, offering tamper-proof, automated tuning based on line pressure by dynamically varying internal orifice size, thereby eliminating manual adjustment efforts. The improved DCV system is designed to addresses the challenge of closing the valve during electrical or mechanical failures, ensuring safety and environmental protection during batch filling operations. Two distinct dampening mechanisms are employed to mitigate sudden ramping up or down during pressure fluctuations, reducing vibration, noise, and stress on components, thereby enhancing reliability and service life. The improved DCV system ensures efficient, automated operation under varying conditions, delivering consistent safety and performance.

The utility model discloses a distillation instrument which comprises a rack, a heating bowl is mounted at the top of the rack, a flask is arranged at the top of the heating bowl, a receiving bottle is arranged at the bottom of the rack, a condensation pipe is communicated with the top of the receiving bottle, the top of the condensation pipe is communicated with the flask, a controller is arranged in the rack, and the controller is connected with the heating bowl. A distillate metering assembly is arranged on one side, close to the receiving bottle, of the rack. The distillation temperature and the weight of distillate are sensed in real time and compared with values such as the distillation temperature and the distillation speed which are input in advance, the heating power of the heating bowl is automatically adjusted, automatic adjustment and control over the distillation temperature and the distillation speed are achieved, the automation rate of the distillation instrument is increased, manual intervention is not needed in the distillation process, and the production efficiency is improved. The stability of the distillation temperature and the distillation speed in the distillation process is improved, so that the distillation efficiency and the sample purity are improved.

The invention provides a multiphase flow metering automatic control method and device, a medium and a program product, and is applied to an automatic control system of a multiphase flow metering device.The method comprises the steps that metering data from a mass flow meter, a gas flow meter and a liquid level meter are obtained, time synchronization processing and unification processing are conducted on the metering data, and a standardized data set is generated; based on the standardized data set, characteristic parameters representing the multiphase flow state are extracted, and a state parameter set used for describing the current flow state is generated; when at least one index in the state parameter set meets an abnormal judgment condition, an abnormal flow state is judged, and a corrected liquid level value is generated; and based on the deviation value between the corrected liquid level value and the reference liquid level, a feedback control signal is calculated, and the opening degree of the valve is dynamically adjusted, so that the liquid level of the fluid in the outlet pipeline is automatically maintained within the preset height range. According to the automatic adjusting mechanism, the liquid level in the outlet pipeline can be automatically adjusted within the preset height range, and stable output of the liquid phase is achieved.

The utility model discloses an automobile seat automatic adjusting sliding rail and an automobile seat thereof, and belongs to the technical field of automobile parts. Comprising a static sliding rail, and the static sliding rail comprises a static sliding rail fixing bottom plate, a static sliding rail front side wall and a static sliding rail rear side wall; a movable sliding rail front edge folding groove and a movable sliding rail rear edge folding groove are formed in the movable sliding rail, and the bottoms of the left end and the right end of the movable sliding rail are each provided with a pair of Z-direction gap eliminating idler wheels; the seat basin connecting plate is connected to the upper part of the movable sliding rail; the screw rod is arranged in the static slide rail cavity; the movable sliding rail automatic displacement driving mechanism is matched with the seat basin connecting plate, the movable sliding rail and the screw rod; the device is characterized in that front clearance eliminating mechanisms are arranged at the left end and the right end of the building wall corresponding to the front edge folding groove of the movable sliding rail respectively, and rear clearance eliminating mechanisms are arranged at the left end and the right end of the building wall corresponding to the rear edge folding groove of the movable sliding rail respectively; a pair of movable sliding rail guide mechanisms is arranged on the downward side of the middle of the movable sliding rail. The device has the advantages of simplifying the overall structure and facilitating manufacturing and assembling; the all-around excellent anti-backlash effect is embodied; the service life is long.

The invention relates to the technical field of automatic control, and provides an intelligent lifting control system and method for automatically adjusting the filling height, and the method comprises the steps that a multi-channel sensing module collects and fuses the current position, speed, bottle type size and energy consumption in real time, and generates multi-dimensional time sequence data; the high-order lifting strategy generation module predicts a synchronization error and a positioning deviation based on the multi-dimensional time sequence data and a dynamic deviation sensing model, and generates a high-order lifting strategy in combination with a productivity requirement; the motion trail planning module solves a target function constrained by motion acceleration and internal pressure of the model according to a high-order lifting strategy and the beer fluid model, generates a trail data point and converts the trail data point into a driving instruction; and the experiment driving optimization module analyzes a track execution effect based on an online disturbance test, continuously acquires data, judges a parameter correction direction, updates a beer fluid dynamic model and generates logic parameters according to a high-order lifting strategy. According to the invention, a multi-channel sensing technology is combined, so that high-precision, quick-response, stable and reliable filling height adjustment is realized.

The invention discloses a novel film laminating machine which comprises a film laminating machine body, an automatic adjusting compression roller mechanism, a waste recycling assembly, a temperature controller, a monitor, a speed monitor, a static electricity eliminator and a quality detector. The automatic adjusting compression roller mechanism is arranged on the film laminating machine main body and is used for monitoring and adjusting the pressure in real time; the temperature controller is arranged on the film laminating machine main body and is used for automatically adjusting the heating temperature according to a film laminating material and the type of a printed matter, so that the film laminating effect is optimized; the novel film laminating machine is reasonable in structural design, and the automatic adjusting compression roller mechanism, the temperature controller, the monitor, the speed detector and the static electricity eliminator are integrated at the corresponding film laminating positions; the structure is compact, automatic pressure adjustment can be achieved, and operation is stable and reliable.

The present disclosure provides a vehicle leak detection apparatus with automatic intake pressure regulation, comprising: an air pump; a first pipeline configured to allow air pumped by the air pump to be pumped into a test vehicle; a smoke generation unit arranged between the air pump and the test vehicle and configured to generate visible smoke in the air pumped into the test vehicle; and a check valve removably connected to the first pipeline and configured to release air after an air pressure in the first pipeline exceeds an intake pressure that the check valve can withstand so as to automatically regulate the intake pressure during vehicle leak detection.