Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

89 results about "Adjustment Action" patented technology

Hydraulic butterfly valve automatic adjusting system and method

The invention relates to the technical field of hydraulic automatic control, in particular to an automatic regulating system and method for a hydraulic butterfly valve, and the system comprises a hydraulic power regulation and control module, an opening degree detection and correction module, a flow dynamic matching module, a pressure balance optimization module and an execution mechanism self-matching regulation module. According to the method, the pressure and flow characteristics are extracted through the operation parameters of the hydraulic pump, the adaptability and accuracy of hydraulic transmission are effectively improved, in butterfly valve adjustment execution, the timeliness of adjustment action and target consistency are enhanced by analyzing opening deviation and response aging quantization error accumulation in real time, accurate allocation of flow and pressure resources is achieved, and the adjustment efficiency is improved. In the dynamic control stage, the output matching sequence is continuously adjusted according to the corresponding relation between the unsatisfied requirement and the remaining capacity, response delay and adjustment deviation are remarkably reduced, and therefore the continuity, coordination and adjustment precision of butterfly valve control are improved, and stable operation of a hydraulic system under variable working conditions is effectively guaranteed.
Owner:CHENGDU HUAKE VALVE MFG

Intelligent control method and system for independent grabbing of multi-station collaborative soft package lithium battery

The invention provides an intelligent control method and system for independent grabbing of a multi-station cooperative soft package lithium battery, relates to the technical field of automatic control, and aims at achieving the independent grabbing of the soft package lithium battery by detecting abnormal information generated when a transfer mechanical arm grabs the soft package lithium battery at a preset intersection point and responding to the abnormal information. And selecting and activating a local exception handling scheme from a pre-stored local exception handling scheme library, controlling the transfer mechanical arm to execute a grabbing adjustment action or a safe retreat action according to the scheme, and controlling the grabbing mechanical arm to switch a preset motion path to an avoidance path or a temporary hovering path. And after the transfer mechanical arm completes abnormal processing, the grabbing mechanical arm and the transfer mechanical arm are coordinated to recover normal production operation, and the problems of grabbing failure, workpiece damage, mechanical arm collision and the like caused by infinitesimal displacement or rotation in the high-speed transfer process of the soft package lithium battery in the prior art are effectively solved.
Owner:SHENZHEN ZHIJIANENG AUTOMATION CO LTD

Die cavity pressure homogenization precision control method and system based on double-path closed loop

InactiveCN121200359AControl engineeringClosed loop
The invention relates to the technical field of intelligent manufacturing equipment, in particular to a mold cavity pressure homogenization precision control method and system based on a two-way closed loop, and the method comprises the following steps: based on an injection mold cavity, completing the sudden change recognition and compensation of pressure data, the dynamic switching of a master closed loop path and a slave closed loop path, and the discrimination of the synchronous adjustment state of a driver in sequence; and setting a gain adjustment action in stages, and implementing closed-loop correction according to a feedback trend to obtain a dynamic offset correction amount. According to the method, continuous correction of the pressure state is achieved by correlating multi-point pressure collection, judging the pressure sudden change position in the cavity in real time and dynamically compensating local abnormal data, the motion state of the propelling device is combined, pressure adjusting strategies are switched according to different process stages, a linkage gain adjusting and controlling mode is adopted, dynamic adjustment of pressure distribution keeps high collaboration, and the control effect is good. Periodic trend closed-loop correction is carried out on feedback signals in the driving response stage, and forming errors and product defects caused by abnormal local pressure are remarkably reduced.
Owner:SHENZHEN DATONG PRECISION METAL CO LTD

Deviation rectifying mechanism for full-automatic assembly of automobile connector

The invention relates to a deviation correcting mechanism for full-automatic assembly of an automobile connector, belongs to the technical field of full-automatic assembly of automobile connectors, and provides a deviation correcting mechanism comprising a driving shaft, a plurality of driven transmission force assemblies and a correcting unit. The driven transmission force assembly comprises a driven gear meshed with the segmented gear unit and a cam part rigidly connected with the driven gear, the correction unit converts correction motion into adjustment motion through a connecting device, and the segmented gear unit sequentially drives the driven gear to enable the cam part to rotate around the axis by a circle, so that full-circle continuous correction is achieved. By means of the staggered design of the segmented gear units, the driven assemblies act in a time-sharing mode, sequential control over the deviation rectifying action is achieved, in addition, rotation movement is converted into precise displacement through cooperation of the cam part and the connecting device, and compared with a single linear driving mode, the multi-direction deviation rectifying requirement can be met.
Owner:GUANGZHOU ZYE ELECTRONIC TECH CO LTD

Final assembly equipment for spot welding and cutting automatic machine

ActiveCN224059177UFlexible adjustment of movement methodsPrecise motion control capabilitiesOther manufacturing equipments/toolsHydraulic cylinderMachine
The utility model relates to the technical field of spot welding and cutting, and discloses spot welding and cutting automatic machine general assembly equipment which comprises a first supporting plate, the upper surface of the first supporting plate is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a first die, the interior of the first supporting plate is fixedly connected with a first connecting rod, and the first connecting rod is fixedly connected with a second die. And the outer wall of the first connecting rod is slidably connected to the interior of the first mold, a second supporting plate is fixedly connected to the lower surface of the first connecting rod, a sliding assembly is arranged on the lower surface of the second supporting plate, and the sliding assembly is used for driving materials to slide. According to the utility model, the electric push rod is started to drive the second mold to slide, so that the first sliding block slides along with the sliding of the second mold, finally, the purpose of sliding the second mold is realized, and when parts with different specifications and shapes are required to be combined by a general assembly, the pressing and sliding assembly can flexibly adjust the action mode according to the assembly process.
Owner:KUNSHAN YUDENGYI AUTOMATION CO LTD

Anti-condensation control method and air conditioning unit

The application discloses a condensation control method and an air conditioning unit. The condensation control method comprises the following steps: after entering the condensation control mode, detecting whether there is condensate water at each air outlet of the indoor unit; analyzing the condensation cause and / or performing corresponding adjustment actions according to the actual number of the air outlets with condensate water, taking the air outlets with condensate water as condensation air outlets, calculating the ratio of the actual number of the condensation air outlets to the total number of all the air outlets; when the ratio is greater than a set value, determining that the indoor environment where the indoor unit is located is abnormal, and increasing the air outlet wind speed of the condensation air outlets; when the set value is greater than or equal to the ratio and the ratio is greater than 0, determining that the air outlet of the condensation air outlets is blocked, and adjusting the air sweeping angle of the condensation air outlets; and when the ratio is 0, determining that the indoor unit is abnormally installed, and sending a fault signal to the user. The application designs more refined control logic, and improves the condensation prevention effect and the user experience.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Coal mining machine roller control method and device, storage medium and electronic equipment

The embodiment of the invention provides a control method and device for a roller of a coal mining machine, a storage medium and electronic equipment. The control method comprises the steps that the current running direction angle of the roller of the coal mining machine on the current working face is obtained, and the target adjusting angle of a cutting roller is obtained based on adjacent key cutting points; obtaining the height difference between the adjacent cutting key cutting points, determining the height difference threshold value of the cutting roller, and obtaining the cutting target adjustment angle of the cutting roller based on the relation between the height difference between the adjacent cutting key cutting points and the height difference threshold value of the cutting roller and the relation between the current operation direction angle of the roller and the cutting target adjustment angle of the cutting roller. And the height and the traction speed of the cutting roller are adjusted. According to the embodiment of the invention, a plurality of groups of scientific and quantitative height difference threshold value calculation models are established, and the difference value between the motion direction angle of the roller and the target direction angle is combined, so that an accurate and self-adaptive threshold value judgment standard is provided for the heightening, lowering or non-adjusting actions of the roller, and the precision and stability of roller heightening control are improved.
Owner:BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1

Cabin control method, electronic equipment and vehicle

The invention relates to the technical field of vehicles, in particular to a cabin control method, electronic equipment and a vehicle, and the method comprises the steps: obtaining the current data of a user and the current environment data of a cabin; according to the current data and the current environment data, calculating an emotion adaptation degree score and an environment adaptation degree score respectively, and according to the current data and the current environment data, calculating a conflict punishment score; determining respective weights according to the emotion adaptation degree score, the environment adaptation degree score and the conflict penalty score, and calculating a comprehensive adaptation score according to the emotion adaptation degree score, the environment adaptation degree score, the conflict penalty score and the respective weights; and controlling corresponding actions of the cabin according to the comprehensive adaptation score. According to the method, the actions of the cockpit can be matched with the emotion and the environment cooperatively, the adjustment actions of the user on the cockpit system and conflicts occurring when the user emotion or the cockpit environment changes are quantified, it is ensured that the final actions of the cockpit are the result of multi-target comprehensive consideration, resource allocation in the cockpit is optimized, and the use experience of the user is improved.
Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Control method, device, system, vehicle, controller and medium of a pneumatic lumbar support

ActiveCN118977631BImprove the support effect of frequent inflation and deflation stabilitystable supportBack restsElectric/fluid circuitSimulationAirbag
This invention relates to the field of lumbar support technology, and more particularly to a control method, device, system, controller, and medium for a pneumatic lumbar support. The method involves acquiring the current pressure values ​​corresponding to the lifting areas of N lumbar support airbags, determining the actual pressure vector based on these multiple current pressure values, and calculating the distance parameter between the target pressure vector and the actual pressure vector based on a preset target pressure vector. When the distance parameter exceeds a set threshold, the N lumbar support airbags are inflated or deflated until the distance parameter falls below the set threshold. Therefore, this application calculates the distance parameter between the target pressure vector and the actual pressure vector, and adjusts the inflation or deflation of the N lumbar support airbags when the distance parameter exceeds a set threshold. Because the user's adjustment action is relatively small, the distance parameter exhibits minimal fluctuation, thus avoiding the technical problem of frequent inflation / deflation adjustments and improving the support effect of the lumbar support airbags in maintaining stability during frequent inflation / deflation.
Owner:SHENZHEN SNOWFAN TECH CO LTD

Vehicle posture detection device for forklift back-up parking test

The utility model provides a forklift back-up parking test vehicle posture detection device, which relates to the technical field of test equipment, and comprises a fixed base, a lifting adjusting mechanism is arranged above the fixed base, the lifting adjusting mechanism comprises a supporting block, a screw rod, a threaded block and a servo motor, the height adjustment action is realized through the lifting adjusting mechanism, and the height of the supporting block is adjusted through the screw rod. An elevation angle adjusting mechanism is arranged above the fixed base, through cooperative use of the lifting adjusting mechanism, the elevation angle adjusting mechanism and the angle adjusting mechanism, the camera body is driven to carry out diversified 270-degree free adjustment, and the position and posture of a forklift and the relation between the forklift and the surrounding environment can be more accurately captured through multi-angle adjustment; the distance between the rear wheels of the forklift and the garage line and the real-time posture information of the forklift can be clearly seen, misjudgment caused by a view blind area is avoided, and a more reliable basis is provided for judging the operation accuracy of examinees.
Owner:ZHEJIANG PROVINCIAL SPECIAL EQUIP INSPECTION & RES INST

An adaptive smelting charging device and a charging control method thereof

The application discloses a self-adaptive smelting feeding device and a feeding control method thereof. The device comprises a rack, a posture adjusting mechanism, a hopper and a pushing member. The posture adjusting mechanism drives the hopper to change its spatial posture; the pushing driving mechanism drives the pushing member to slide along the bottom surface of the hopper. The feeding control system is further included, which is used for adjusting the pushing action of the pushing driving mechanism and the posture adjusting action of the posture adjusting mechanism during the pushing process, so that the pushing working condition is maintained or tends to be a stable working condition; the posture adjusting action is constrained to keep the spatial position of the discharge port of the hopper in the preset feeding target area; the stable working condition comprises at least one preset target, such as constant pushing power, pushing speed within a preset range or pushing resistance change trend matched with a historical pushing process. The application adjusts the pushing action and the hopper posture by real-time sensing of the pushing resistance, so that the feeding process can still maintain a stable working condition when facing dynamic and nonlinearly changed materials.
Owner:无锡市同维机电制造有限公司

Automatic door opening and closing method of dishwasher and dishwasher

The application belongs to the technical field of household appliances, and specifically discloses an automatic door opening and closing method of a dishwasher and the dishwasher. The automatic door opening and closing method comprises the following steps: when a door opening instruction is received and the upper end of a door assembly is opened by a preset distance, a door opening adjustment action is performed, so that the gravity torque of the gravity of the door assembly on the rotation axis of the door assembly is greater than the support torque applied to the door assembly by a hinge mechanism, and the door opening adjustment action comprises increasing the gravity center height of the door assembly and / or increasing the gravity of the door assembly; and / or when a door closing instruction is received and the door assembly is in an open state, a door closing adjustment action is performed, so that the gravity torque is less than the support torque, and the door closing adjustment action comprises reducing the gravity center height of the door assembly and / or reducing the gravity of the door assembly. The application can realize the automatic door opening and closing action of the dishwasher by adjusting the gravity and / or gravity center height of the door assembly, and improve the automation degree and use experience of the dishwasher.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Flow-adjustable two-way throttling electromagnetic valve

ActiveCN224093840UEffortlessly and precisely control the rotation rangeControl the rotation rangeOperating means/releasing devices for valvesLift valveSolenoid valveStructural engineering
The utility model discloses a two-way throttling solenoid valve with adjustable flow, which comprises a solenoid valve body, the solenoid valve body comprises a valve body, a valve sleeve, an iron core, a valve core and an adjusting mechanism, the valve sleeve, the iron core and the valve core are positioned in the valve body, and the adjusting mechanism is used for rotating a pull rod to drive the iron core to move up and down. Meanwhile, the iron core clamping groove ensures that the pull rod is stably connected with the iron core, so that the adjusting action is accurately transmitted; a gap groove in the valve element is matched with the adjusting mechanism, flow adjustment is further refined, and the flexibility and accuracy of adjustment are enhanced; the gap alpha between the valve sleeve and the iron core defines the flow adjusting range, an operator can conveniently and finely control the rotation amplitude of the pull rod in a labor-saving mode through the hand wheel, and stable rotation of the pull rod and stable movement of the iron core during adjustment are guaranteed through cooperation of the rod sleeve on the outer wall of the pull rod and the valve body wedging groove.
Owner:ZHEJIANG JIELIL HYDRAULIC TECH CO LTD

Flat seaming machine

The utility model belongs to the technical field of sewing machines, and particularly relates to a flat seaming machine. Comprising a rotary driving part, a presser foot lifting driving assembly, a thread trimming driving assembly and a stitch length adjusting driving assembly, the rotary driving part comprises a rotary part, and a presser foot lifting cam, a thread trimming cam and a stitch length adjusting cam are arranged on the rotary part; the presser foot lifting cam, the thread trimming cam and the stitch length adjusting cam respectively drive the presser foot lifting driving assembly, the thread trimming driving assembly and the stitch length adjusting driving assembly to execute presser foot lifting, thread trimming and stitch length adjusting actions without mutual interference; according to the utility model, the rotary driving piece is combined with the position relation of the stitch length adjusting cam, the thread trimming cam and the presser foot lifting cam, so that the execution of stitch length adjusting, thread trimming, thread loosening and presser foot lifting actions is realized without mutual interference, the structure is compact and simplified, the number of parts is reduced, and the part cost is reduced.
Owner:ZHEJIANG HOVER TECH SEWING MACHINE CO LTD

Hydraulic control device, method and system for lateral shifting distance adjustment of pallet fork

The invention provides a hydraulic control device, method and system for lateral shifting distance adjustment of a pallet fork. The hydraulic control device is provided with a hydraulic pump, a first multi-way valve, a second multi-way valve, a first fork knife oil cylinder and a second fork knife oil cylinder. A valve element of the first multi-way valve is connected with a first proportional electromagnetic valve set, and a valve element of the second multi-way valve is connected with a second proportional electromagnetic valve set. An oil outlet of the hydraulic pump is respectively communicated with oil inlets of the first multi-way valve and the second multi-way valve; a working oil port of the first multi-way valve is connected with the first fork knife oil cylinder, and a working oil port of the second multi-way valve is connected with the second fork knife oil cylinder. Through combined control of the two multi-way valves and the four proportional electromagnetic valves, various independent actions of the pallet fork are achieved, and the technical problem that in a traditional hydraulic control device, the distance adjusting action combination mode of the pallet fork is single is solved; through current adjustment of the proportional electromagnetic valve, an operator can dynamically control the moving speed of the pallet fork, and the working efficiency and safety of the forklift are improved.
Owner:SANY MARINE HEAVY INDUSTRY CO LTD

Pay-off device for steel cords

PendingCN121849737AAdjust braking force in real timeFilament handlingClassical mechanicsStructural engineering
The invention is applicable to the technical field of steel cords, and provides a steel cord pay-off device which comprises an adjusting assembly and a driving assembly, a pay-off assembly is rotatably arranged between the adjusting assembly and the driving assembly, a wire guide assembly is mounted at the top of the adjusting assembly and the top of the driving assembly, and the wire guide assembly comprises a mounting plate; a first cord rotating part and a swinging part are installed on the installation plate, a first adjusting part and a second adjusting part are arranged on the side edge of the swinging part, the first cord rotating part and the swinging part are arranged to conduct paying-off guiding on a steel cord, the first adjusting part and the second adjusting part are used for guiding a cord, the cord penetrates through a cord passing groove, and therefore the cord can pass through the cord passing groove. A wire penetrates through the wire passing groove, then is guided by the wire pressing part and then is connected with the sliding brake part, the current pay-off tension state of the steel cord is displayed, the brake adjusting action between the sliding brake part and the linkage part is controlled, and the effect that the braking force can be adjusted in real time according to the current pay-off tension change is achieved.
Owner:ZHANGJIAGANG JUNMA STEEL CORD CO LTD

Air outlet assembly and vehicle

An air outlet assembly. The provided air outlet assembly comprises a housing (100), a blade assembly, a power mechanism, a mechanical input device (200) and a controller, wherein the housing is provided with an air outlet (130); the blade assembly is disposed on the housing (100) and is rotatable relative to the air outlet (130) so as to adjust the air output direction; the power mechanism is in transmission connection with the blade assembly and can drive the blade assembly to rotate; the mechanical input device (200) is configured to be subjected to an adjustment action; and the controller is in communicative connection with the mechanical input device (200) and the power mechanism respectively and is configured to be in communicative connection with an external electronic input device, and the controller is configured to receive signals output by the electronic input device and the mechanical input device (200) and to control the operation or stopping of the power mechanism on the basis of the finally received signal. A vehicle is further comprised.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

An oilfield water injection well eccentric intelligent measuring, adjusting, verifying and sealing integrated tool

The present application relates to the field of oil exploitation, discloses a kind of eccentric intelligent measurement and adjustment of oilfield injection well verification integrated tool, including measurement and adjustment instrument and downhole string assembly, measurement and adjustment instrument has the mechanical arm assembly that can be radially opened and contracted;The flexible pressure transmission channel of being able to transfer fluid pressure is equipped in the mechanical arm assembly, and the opening piece that can open the preset fluid passage of the plugger is equipped in front end;Downhole string assembly includes eccentric water distributor and water nozzle plugger installed in the eccentric water distributor, one-way valve is equipped on the water nozzle plugger, and the adjusting interface that can be inserted with the front end of the mechanical arm assembly is equipped.The beneficial effects of the present application are that real-time same field same frequency of pressure data and adjustment action is realized, and real, real-time, in-situ formation pressure feedback is obtained.
Owner:SICHUAN SCI CITY JIULI ELECTRONICS CO LTD

Adjusting type air valve actuator capable of preventing mistaken touch

The utility model relates to the field of air valve actuators, and discloses a mistaken touch prevention adjusting type air valve actuator which comprises a shell, a fixing seat is fixedly connected to the inner wall of the shell, a fixing pipe is movably connected in the fixing seat in a sleeved mode, a first gear is fixedly connected to the rear portion of the fixing pipe, and one end of the first gear is connected with a second gear in a meshed mode. A guide piece is fixedly assembled in the center of the second gear, a micro-motion unit is fixed in the shell, a static contact piece and a movable contact piece are electrically connected to the micro-motion unit, a cross-shaped hollow sleeve is welded to the rear end of the inner wall of the fixing pipe, an execution column is inserted into the fixing pipe, and a handle is fixedly installed at the rear end of the fixing pipe. According to the mistaken-touch-preventing adjusting type air valve actuator, the handle is arranged, the mistaken touch preventing device is arranged in the shell and at the position where the handle is located, electrical triggering is controlled through mechanical rotation, it is ensured that an electric control signal is sent out after each adjusting action is correctly embedded, and through the mistaken-touch-preventing design, the problem that mistaken operation is caused due to the fact that the handle is prone to being mistakenly touched is solved.
Owner:NINGBO HOOCON AUTOMATION CONTROL EQUIP CO LTD

Cleaning device control method and apparatus, and cleaning device

A cleaning device control method and apparatus, and a cleaning device. The method comprises: before a cleaning device executes a straight-line movement action, controlling the cleaning device to execute an adjustment action, wherein the adjustment action comprises the cleaning device executing an action over at least one straight-line segment and / or an action over at least one non-straight-line segment (S110); and during the process of the cleaning device executing the adjustment action, a turning assembly rotating in a direction that deviates from the direct front of the cleaning device (S120).
Owner:BEIJING ROBOROCK INNOVATION TECH CO LTD

Snow throwing barrel, snow removing device and snow removing equipment

The utility model relates to equipment for removing ice and snow by using driving equipment, in particular to a snow throwing barrel, a snow removing device and snow removing equipment, which are used for solving the technical problem that the existing snow throwing barrel is difficult to simultaneously meet the requirements of snow throwing angle adjustment flexibility and reliable operation in a low-temperature environment. The snow throwing barrel comprises a barrel body, a cover body, a pitching driving device, a connecting shaft and a limiting assembly. According to the utility model, the pitch driving device is combined with a rigid control structure of the connecting shaft, so that the adjustment of the snow throwing angle is accurately controlled by active driving, the forward, reverse and continuous adjustment of the adjustment action can be realized, the requirements of complex terrains and operation are met, and the technical problem that an elastic reset piece cannot reliably operate in a low-temperature environment is solved; in addition, the limiting assembly definitely limits the moving range of the cover body, and clamping or damage caused by excessive rotation is avoided. Compared with the prior art, the adjusting device is higher in adjusting precision, wider in adjusting range and simpler and more convenient to operate.
Owner:SHENZHEN HANYANG TECHNOLOGY CO LTD

Method for adjusting an on-board vehicle system based on a prediction of an adjustment action on the on-board system.

The present invention relates to a method and device for adjusting a vehicle's embedded system based on a prediction of an adjustment action on the embedded system. The method comprises the following steps: - obtaining (32) the prediction of the adjustment action on the embedded system from a prediction model fed as input a first data point representing an interior and / or exterior context of a vehicle's passenger compartment; - obtaining (34) a second data point representing a vehicle occupant's reaction to the presentation of information representing the prediction of the adjustment action on the embedded system; - adjusting (35) the prediction model based on the prediction of the adjustment action and the second data point; and - adjusting (36) the embedded system based on the prediction of the adjustment action and the second data point. Figure for the abstract: Figure 3
Owner:STELLANTIS AUTO SAS +1

Ball conveying posture simulation robot

The invention relates to the technical field of intelligent robots, and one embodiment of the invention provides a dribbling posture simulation robot which comprises a dribbling frame, a ball grabbing frame is arranged at the upper end of the dribbling frame, a ball collecting assembly is arranged on the dribbling frame, and a dribbling driving assembly is arranged on the ball grabbing frame. By means of the technical scheme, the problems that in the prior art, early-stage ball imitation equipment mostly adopts a fixed-track mechanical arm and a single driving structure, a ball grabbing component is driven to move through connecting rod transmission, the dribbling height, strength and the ball rotation angle cannot be flexibly adjusted, the characteristic that the movement is dynamically adjusted along with a scene during dribbling of human beings is difficult to reproduce, and the service life is poor are solved. The simulation effect is stiff, most of ball contact parts of traditional equipment are of a plane or point-shaped structure, the contact area between the ball contact parts and a ball is small, and the problems that the ball slips and deviates easily occur, for example, part of equipment pushes the ball through a flat plate, transverse displacement of the ball cannot be limited, and the ball frequently breaks away from a preset path in the ball conveying process; and the ball control action cannot be continuously simulated.
Owner:XIAN UNVERSITY OF ARTS & SCI

Seat backboard testing fixture

The utility model provides an automobile seat back plate and seat framework matching degree testing fixture, which comprises a mounting rack, a mounting plate arranged on the surface of the mounting rack, a fixing rod connected with the seat back plate, a buckle and a plug-in type connecting structure arranged on one side of the mounting plate, and a seat framework periphery simulation member and an angle adjustment simulation member for simulating the seat framework. The mounting plate is further detachably provided with a needle gauge handle through a clamping base, and the needle gauge handle is used for confirming the matching degree of the needle gauge handle along the gap between the seat back plate and the two imitation pieces. In order to enable the seat back plate to be installed on the testing fixture more stably, a limiting block and a first spring are further arranged at the position of the buckle, the buckle and the limiting block are tensioned through tension by the first spring, and an adjusting rod is fixedly arranged on the buckle through the connecting frame. And the buckle and the seat back plate can relatively shake to realize fine adjustment action by lightly pushing the adjusting rod. The device is simple in structure, can efficiently fix the seat back plate, and achieves the rapid detection of the seat back plate.
Owner:JIANGYIN YANLI AUTOMOBILE DECORATIVE PARTS

Control valve sealing diagnosis method, device, equipment and readable storage medium

A method, device, equipment and readable storage medium for diagnosing the sealing property of a control valve relate to the field of vehicle diagnostic technology, including obtaining the target working condition of the air spring system when it is necessary to perform a sealing property test on the target control valve, the target working condition including any one of the air tank air replenishing condition, the air spring inflation condition, the air spring deflation condition and the no-adjustment action condition, and the target control valve including any one of the target pressure relief valve, the target air spring distribution valve and the target air tank distribution valve; determining the target control object based on the target working condition, the target control object including at least one of the air spring distribution valve, the air tank distribution valve, the air pump and the pressure relief valve; performing opening and closing control on the target control object and determining the sealing property of the target control valve based on the control result, the control result including at least one of the air spring height reduction value, the air tank pressure value and the pipeline pressure increase value. Through this application, the sealing property test of the pressure relief valve can be effectively realized and the coverage of the diagnostic scenarios can be improved.
Owner:VOYAH AUTOMOBILE TECH CO LTD

Intelligent automobile tailboard hydraulic control system and method based on Internet of Things

The invention provides an intelligent automobile tailboard hydraulic control system and method based on the Internet of Things, and relates to the technical field of the Internet of Things. In the system, a multi-sensor module comprises a pressure sensor, a displacement sensor and a tilt angle sensor and is used for collecting the load state and environment parameters of an automobile tailboard in real time; the PLC control module is in signal connection with the multi-sensor module and the Internet of Things communication module, and is used for receiving the load state and environmental parameters of the automobile tailboard and generating a control instruction according to an intelligent control algorithm; the hydraulic execution module is in signal connection with the PLC control module and is used for receiving a control instruction to drive the tail plate to execute lifting and angle adjusting actions; the intelligent control algorithm comprises a one-key automatic leveling algorithm and an anti-collision protection algorithm and is used for dynamically adjusting hydraulic output according to feedback signals of the multi-sensor module. Remote monitoring and management are achieved through the Internet of Things technology, and efficient and reliable technical support is provided for a modern intelligent logistics system.
Owner:YANCHENG INST OF IND TECH

Ultrahigh-pressure intelligent throttle valve

The invention relates to the technical field of throttle valves, in particular to an ultrahigh-pressure intelligent throttle valve, which comprises a main body assembly, a pressure sensor, a pressure sensor and a controller, the adjusting assembly is arranged in the cavity and comprises a shell, a threaded rod arranged in the shell, a first elastic piece arranged on the outer wall of the threaded rod in a sleeving mode and a moving part arranged at the end of the first elastic piece; the flow of fluid is adjusted through the change of the height of the shell in the cavity, fine control over the flow is achieved, multi-stage pressure response of the first threshold value and the second threshold value is set, the throttling valve can make targeted adjustment actions according to pressure changes of different degrees, the leakage amount is increased through local structure adjustment when the pressure rises preliminarily, and the flow rate of the fluid is increased. And the pressure is continuously increased to further change the internal flow channel structure to enlarge the flow, so that the adaptability to complicated pressure change is improved.
Owner:JIANHU COUNTY HONGDA VALVE FITTINGS CO LTD

Autonomous Learning and Intelligent Decision-Making Methods for Control Behavior of Hydraulic Support Clusters

This invention relates to an autonomous learning and intelligent decision-making method for controlling the behavior of hydraulic support clusters, belonging to the field of intelligent coal mine technology. It includes: mathematically representing the movement of hydraulic supports within the hydraulic support cluster; acquiring and determining a reference hydraulic support movement step matrix based on coal mining machine position data, hydraulic support movement control data, and hydraulic support stroke data; obtaining a target hydraulic support movement reference matrix from the reference hydraulic support movement step matrix; inputting the target hydraulic support movement reference matrix into a pre-trained intelligent decision-making model for movement adjustment, which outputs the movement distance for the target hydraulic support to perform the adjustment action; and controlling the target hydraulic support to perform the adjustment action based on the movement distance. This invention saves labor costs, improves the efficiency of hydraulic support movement adjustment, and has a high degree of intelligence.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Multi-axis control adjustment device, system, and method

The present application provides a multi-axis control adjustment device, system and method capable of improving versatility. A parameter adjustment device (5) has: an adjustment axis selection section (51) that selects two or more axes that are targets of control parameter adjustment by a servo amplifier (9, 11, 13) in a multi-axis control system (3A, 3B) having a plurality of axes that are combinations of one servo amplifier and one motor, and that controls two or more axes synchronously according to an instruction from a controller (7A, 7B); an adjustment action execution section (53) that performs an adjustment action on the selected two or more axes according to a common instruction or individual instructions; and a first control parameter setting section (55) that changes a timing at which a control parameter is set for the two or more axes according to the adjustment action.
Owner:YASKAWA DENKI KK

Control method of executive component of vehicle cabin, electronic equipment and vehicle

The embodiment of the invention provides a control method of an execution component of a vehicle cabin, electronic equipment and a vehicle. The method comprises the following steps: determining a center coordinate of an execution component in a cabin of a vehicle based on a preset vehicle coordinate system; determining a first envelope range of the execution component according to the size information and the center coordinate of the execution component; and if it is determined that interference exists between the first envelope range of the current execution component and the first envelope ranges of other execution components associated with the current execution component, a stop instruction is generated and sent to a controller of the vehicle, so that the current execution component stops moving. According to the method, in the adjustment movement process of the execution component in the vehicle cabin, the adjustment movement of the execution component is avoided in advance, and the control intelligence of the execution component of the vehicle cabin is improved; contact or extrusion between the execution part and other execution parts or personnel is avoided, and the comfort and safety of the personnel in the vehicle cabin are improved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD