1431 results about "Auto regulation" patented technology

The invention 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 discloses a pressure feedback type damping self-adjusting energy feedback oil gas suspension and a working method, and belongs to the field of vehicle oil gas suspensions. The pressure feedback type damping self-adjusting energy feedback oil gas suspension comprises a first-stage small-range damping multi-stage adjuster, a second-stage large-range damping multi-stage adjuster and a one-way energy feedback and energy recovery system, an oil outlet of the first-stage small-range damping multi-stage regulator is connected with an oil inlet of the one-way energy feedback and energy recovery system through an oil inlet pipe, an oil outlet of the one-way energy feedback and energy recovery system is connected with an oil inlet of the first-stage small-range damping multi-stage regulator through an oil return pipe, and a throttling valve is arranged on the oil inlet pipe. And pipelines at the two ends of the two-stage large-range damping multi-stage regulator are arranged on the two sides of the throttle valve on the oil inlet pipe in parallel. The working number of damping holes of the suspension system can be changed, self-adaptive adjustment of damping of the suspension system under the condition that the stroke is changed is achieved, power equipment is not needed, and automatic damping adjustment can be achieved through a mechanical structure. And damping vibration attenuation energy consumption recovery is realized.

The invention relates to the technical field of stamping forming, in particular to a stamping die system and a control method thereof. The mold system comprises at least one laser displacement sensor, a plurality of self-adjusting counterbalances and a controller. The laser displacement sensor is installed on the upper die or the blank holder and used for collecting position information of a specific part of a material collecting line of a formed part in each stroke. And the automatic adjusting balance block is arranged on the blank holder. The controller is connected with the laser displacement sensor, the automatic adjusting balance block and the pressing machine. And the controller is used for controlling the automatic adjusting balance block to perform lifting adjustment and / or adjusting the blank holder force of the pressing machine acting on the blank holder based on the position information of the material receiving line from the laser distance measuring sensor. According to the invention, self-adaptive adjustment aiming at the receiving wire can be realized, the receiving wire is monitored, the change rule of the drawing forming receiving wire is disclosed, production parameters are adjusted before unqualified products are produced, and the stability of the production process is guaranteed.

A shock assembly with automatically adjustable ride height is disclosed. The assembly includes a main chamber including a fluid therein. A pump tube within the main chamber, the pump tube having a fluid flow path internal thereto, the pump tube disposed axially along a center of the main chamber. A damping piston coupled to a shaft, the damping piston and a portion of the shaft disposed axially about the pump tube, the damping piston disposed in the main chamber to divide the main chamber into a compression side fluid chamber and a rebound side fluid chamber. An automatic ride height adjustment assembly including a tube-in-shaft pump assembly and a spring preload piston assembly.

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 automatic ventilation and heat dissipation system and method in an automobile cabin, and relates to the technical field of new energy automobile cabin adjustment, the system comprises an air outlet adjusting module, an automatic air conditioner module, a hidden sunshade curtain module, an in-automobile temperature sensor module, a light and rain sensor module and a control system module; the invention further discloses an automatic ventilation and heat dissipation method in the automobile cabin. The method comprises the steps that the system detects the state of the automobile; the temperature in the vehicle is monitored in real time, and an automatic ventilation and heat dissipation function is triggered; the light and rain sensor detects the external illumination intensity; the hidden sunshade curtain is automatically lifted and lowered according to the external illumination intensity; starting an automatic air-conditioning module; and the control system continuously monitors the temperature in the vehicle. Environmental parameters such as temperature, humidity and illumination intensity inside and outside the automobile are monitored in real time, the air speed and the air direction of the air outlet and the temperature of the air conditioner are automatically adjusted, an automatic sunshade curtain and an automobile window opening mechanism are combined, sunlight is prevented from directly irradiating the interior of the automobile, and more pleasant driving and riding experience is brought.

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 new energy automobile battery recycling management and storage device, and belongs to the technical field of new energy automobile battery treatment. The device comprises a base and a chain scraper conveyor fixedly installed on the upper side of the base, the chain scraper conveyor comprises a motor, a transmission shaft, a roller, a tensioning device, a chain wheel and a chain plate, the upper side of the base is fixedly connected with a plurality of supports, the lower sides of the supports are fixedly connected with a plurality of cameras, and the side wall of the base is fixedly connected with a plurality of hydraulic rods. Under the limiting effect of the clamping plates, new energy automobile batteries can be effectively prevented from falling off from the two sides of the chain scraper conveyor, then simple protection on the new energy automobile batteries is formed, when unqualified new energy automobile batteries are detected, the clamping plates enter the control grooves, normal movement of the new energy automobile batteries cannot be affected, and the new energy automobile batteries are prevented from falling off from the two sides of the chain scraper conveyor. And finally, the automatic adjusting effect can be achieved, and the automation degree and the intelligence degree are high.

The invention belongs to the technical field of central air conditioner management and control, and particularly relates to a central air conditioner energy-saving control system based on the Internet of Things, which comprises a composition equipment optimization alarm module, an air outlet monitoring evaluation module, an air outlet management and control analysis module, a central energy-saving control module and a user terminal, the optimization emergencies of all the component equipment in the central air conditioner are analyzed through the component equipment optimization alarm module so as to determine the urgent optimization equipment, the urgent optimization equipment is checked, maintained or replaced in time, and the air outlet deviation of the central air conditioner is accurately evaluated and analyzed through the air outlet monitoring and evaluating module; and when it is judged that the central air conditioner is in the air outlet high deviation state, adaptive adjustment is conducted on the central air conditioner, automatic adjustment performance of the central air conditioner in the monitoring period is analyzed through an air outlet management and control analysis module, reason investigation and analysis are conducted when an automatic control abnormal signal is generated, and corresponding improvement measures are taken. And the energy-saving effect and the intelligent level of the central air conditioner are obviously improved.

The invention relates to the technical field of motor current regulation, in particular to a synchronous reluctance motor induction load change automatic regulation output energy-saving current system, which comprises a load control unit for selecting a starting mode according to a load condition by monitoring load data of a motor in real time and predicting a change trend of a load; the compensation isolation unit performs sampling and real-time compensation according to the change trend to obtain accurate data; the dynamic protection unit is connected with the compensation isolation unit, and key components are modularly designed, so that the starting stability of the motor is improved, the high efficiency in the running process of the motor is ensured, the impact on a power grid and the motor during starting can be remarkably reduced through a soft starting mode, the service life of the motor is prolonged, and the running stability of the motor is improved. The sampling precision is improved, it is ensured that current adjustment and load control are more accurate, the reliability of the system is greatly improved through an over-current and over-temperature protection mechanism, and equipment damage or shutdown caused by faults is avoided.

The invention relates to the technical field of vehicles, and discloses a multifunctional steer-by-wire hand feeling simulator which comprises a steering column and an upper steering mandrel assembly arranged in the steering column, and the upper steering mandrel assembly is connected with a steering wheel through a spline. A speed reducing mechanism, a telescopic adjusting mechanism, an angle adjusting mechanism and an angle limiting mechanism are arranged on the steering column, the speed reducing mechanism is used for providing damping for the steering wheel to guarantee the road feeling, the telescopic adjusting mechanism is used for automatically adjusting the telescopic steering wheel, and the angle adjusting mechanism is used for adjusting the angle of the steering wheel. The angle limiting mechanism is used for limiting the number of turns of the steering wheel. The invention has the following advantages and effects: the driving experience of a driver can be improved, the driving space is saved, and the comfort level is improved.

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 belongs to the technical field of frame height adjustment, and particularly provides a commercial vehicle frame height automatic adjustment system and an adjustment control method, and the method comprises the following steps: obtaining a current vehicle speed and a brake frequency in a set time period; the current driving road condition of the vehicle is judged according to the vehicle speed and the braking frequency, and the received target height is corrected according to the driving road condition; the height difference between the current height and the corrected target height is calculated, and a vehicle frame height control adjusting strategy is output; and outputting a corresponding duty ratio according to the vehicle frame height control adjustment strategy, adjusting the inflation volume of an air spring by controlling the on-off state of an electromagnetic valve, and adjusting the vehicle frame to the corrected target height. By monitoring the vehicle speed and the braking frequency in the set time period in real time, the current driving road condition of the vehicle can be intelligently judged, and the target height of the vehicle frame can be dynamically adjusted according to the road condition. And it is ensured that the vehicle can keep the needed vehicle body posture under different road conditions, and therefore the driving safety and stability are improved.

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 invention relates to the technical field of reel type sprinkling machines, and discloses a reel type sprinkling machine self-adaptive speed adjusting device which comprises a fixing frame and a bottom frame, the bottom frame is fixedly installed on the fixing frame, a pipe placing disc is arranged on the fixing frame, an induction mechanism is arranged on the bottom frame, and an angle adjusting mechanism is arranged on the bottom frame. When the moving speed of the spray head travelling crane frame is larger than the pipe placing speed of the pipe placing disc, a water pipe is changed into a tensioned state from a loosened state at the moment, the water pipe is straightened to enable the water pipe to lift a lifting plate upwards at the moment, and a sensing module is close to a distance sensor at the moment; the distance sensor transmits a signal to the controller in the driving box, so that the driving motor drives the controller to increase the pipe releasing speed of the pipe releasing disc, the purpose of automatically adjusting the speed is achieved, the problem of pipe pulling caused by low pipe releasing speed is avoided, and the efficiency of vegetable planting and sprinkling irrigation is improved.

The invention relates to an automatic driving vehicle for automatically making, blending and selling coffee, and aims to provide convenient and efficient coffee beverage services, and the system comprises an automatic making module, an automatic blending module, an automatic selling module, an automatic driving vehicle and a control system, the automatic making module is responsible for full-process automatic operation of grinding, extracting, brewing, heating and the like of coffee beans; the automatic blending module supports automatic adjustment of ingredients such as milk and syrup, and various taste requirements are ensured; the automatic selling module realizes user transaction, payment and feedback functions, the automatic driving vehicle is equipped with path planning, obstacle detection, signal lamp identification and positioning devices to ensure autonomous driving and avoid obstacles, an electric energy storage system of the vehicle provides a stable energy supply system, intelligent management is performed through an embedded control unit, and the intelligent management is realized. The operation efficiency can be optimized in real time, manual intervention is reduced, and efficient operation and maintenance of equipment are ensured by combining cloud data analysis, remote monitoring and fault early warning.

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 present invention provides variable angle wing structure for vehicles installed on the outer side of the handlebar of a motorcycle. It can automatically adjust the angle according to the vehicle speed to provide optimal downforce and assist in vehicle travel. The present structure includes a fixed seat, a pivot shaft, a wind deflector mechanism, a control device, a drive unit, and a vehicle dynamic sensor. Through the control device, the information detected by the vehicle speed sensor is transmitted to the control device, and the inclination angle of the wind deflector is controlled based on the set value to improve driving safety and stability. The variable-angle wind deflector structure of the present invention is applied to motorcycles and compared to the existing fixed-angle wind deflector, it can effectively improve stability during driving, providing a safer driving experience.

The invention belongs to the technical field of casting and rolling, and discloses an automatic adjusting casting mouth table which comprises a lifting adjusting mechanism, a laser distance measuring module and a casting and rolling machine frame, a laser distance measuring module, a casting and rolling machine frame control module, a casting and rolling machine frame control module, a casting and rolling machine frame control module, a casting and rolling machine frame control module and a casting and rolling machine frame control module. The horizontal adjusting mechanism comprises a sliding plate push-and-pull cylinder and a horizontal laser range finder, the casting nozzle table sliding plate is connected with a telescopic rod of the sliding plate push-and-pull cylinder, the horizontal laser range finder is installed on the casting nozzle table sliding plate, and the horizontal position of the casting nozzle is fed back to the sliding plate push-and-pull cylinder by measuring the horizontal distance between the casting nozzle table sliding plate and the casting and rolling machine rack. The casting nozzle is automatically aligned to the center of the roll gap according to the adjusted roll gap size and the lifting laser ranging feedback size, and the distance between the casting nozzle and the vertical casting and rolling center line is automatically matched and adjusted according to the plate thickness of casting and rolling production and the casting and rolling production speed set in the production process and the feedback size of the horizontal laser range finder. Therefore, a cast-rolling forming area range capable of being automatically adjusted is formed.

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.