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

51 results about "Adjustment Action" patented technology

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

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

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

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

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

Composite action type material carrying vehicle

The utility model discloses a composite action type material carrying vehicle which sequentially comprises a transportation chassis vehicle, a swing mechanism and a loading structure from bottom to top, the loading structure is rotatably connected with the transportation chassis vehicle through the swing mechanism, and the loading structure comprises a fixed seat, a telescopic mechanism, a pitching mechanism and a pallet fork structure. The fixed seat is arranged above the transportation chassis truck; the telescopic mechanism is arranged above the fixed seat, a sliding body is arranged above the telescopic mechanism, the sliding body can move front and back under the action of the telescopic mechanism and drives the pallet fork structure connected with the sliding body to move front and back, and one end of the pitching mechanism is fixed to the fixed seat; and the other end is connected with the pallet fork structure or the sliding body to complete the pitching adjustment action of the pallet fork structure. The material carrying vehicle can support and transfer heavy materials or other workpieces, is good in low-speed stability performance and precise and reliable in action, and can meet the transfer requirement of large materials in a narrow space.
Owner:秦皇岛天业通联重工科技有限公司 +1

New energy tensioner upper and lower beam quick release mechanism and tension balance system

The invention discloses a new energy tensioner upper and lower beam rapid disengaging mechanism and a tension balance system, and relates to the technical field of tensioners, the new energy tensioner upper and lower beam rapid disengaging mechanism specifically comprises a lower beam assembly and an upper beam assembly sliding in the vertical direction, the upper beam assembly is provided with a wire pulling roller and an arch-shaped frame, and the two ends of the arch-shaped frame are rotationally connected with a forward cam and a reverse cam which are complementary in curved surface curvature; the lower beam assembly is provided with a chain type transmission mechanism and cylinder bodies of corresponding parts, the upper beam assembly is provided with a rotary encoder for monitoring the rotating state of the arch frame, the rotary encoder is specifically divided into a normal stage and a sudden change stage, and in the normal stage, tension changes are fed back through the rotary encoder, and the structure is kept stable; in the sudden change stage, the upper beam and the lower beam are accurately separated or the tension is adjusted according to the tension state, so that the problems of false alarm caused by high-load fluctuation of a traditional tensioner and wire damage aggravated by sudden change tension at the moment of separation are solved, cooperation of accurate tension control and rapid separation is achieved, and the safety and stability of new energy cable transmission are improved.
Owner:STATE GRID SHANXI POWER TRANSMISSION & DISTRIBUTION PROJECT CO

Intelligent optimization method for cycle time of injection molding machine based on action time sequence analysis

PendingCN121580351AStart timeMachine
The invention relates to an intelligent injection molding machine cycle time optimization method based on action time sequence analysis, and relates to the field of action time sequence analysis, and the method comprises the steps: responding to a work starting signal, and obtaining an injection molding machine action starting timestamp and a manipulator starting timestamp; responding to the work ending signal, and obtaining an injection molding machine action ending timestamp and a manipulator ending timestamp; the injection molding machine action time is obtained based on the injection molding machine action starting timestamp and the injection molding machine action ending timestamp, and the manipulator action time is obtained based on the manipulator starting timestamp and the manipulator ending timestamp; obtaining operation parameters; obtaining theoretical injection molding machine action time and theoretical manipulator action time based on the operation parameters; when the action time of the injection molding machine exceeds the theoretical action time of the injection molding machine or the action time of the manipulator exceeds the theoretical action time of the manipulator, sending an action control parameter adjusting signal; the operating parameter is modified in response to the adjustment action control parameter signal. The effect of improving the operation efficiency of the injection molding machine is achieved.
Owner:HAITIAN PLASTICS MACHINERY GRP

Control method and device of vehicle exhaust gas recirculation system, vehicle and medium

PendingCN121296306AElectrical controlMachines/enginesSaturated water vaporExhaust gas recirculation
The invention relates to the technical field of vehicle power system control, in particular to a control method and device for a vehicle exhaust gas recirculation (EGR) system, a vehicle and a medium. The saturated steam mass of the mixed gas at the position after intercooling is calculated; and according to the water-containing mass of the air, the water-containing mass in the EGR exhaust gas and the mass of the saturated water vapor, the water separation amount of the position after intercooling is calculated, the corrected value of the EGR rate of the exhaust gas recirculation system is obtained according to the water separation amount, and the exhaust gas recirculation system is controlled to execute the corresponding adjusting action based on the corrected value. Therefore, the problems that in the prior art, for the bleeding problem of the EGR system, only the external environment parameters are considered, the limitation on the EGR rate is easily caused, the engine fire risk still exists under the specific working condition, and the driving safety of the whole vehicle is affected are solved.
Owner:CHINA FAW CO LTD

Motor cavity airtightness detection system and method

The invention relates to the technical field of motor sealing, in particular to a motor cavity airtightness detection system and method.The motor cavity airtightness detection system comprises an airtightness detection module, a damping induction module, a sealing execution module and a control module, and the airtightness detection module is used for detecting the gas pressure or leakage rate in a motor cavity; the damping sensing module is used for detecting the rotating damping torque of an output shaft of the motor in real time when the motor rotates; the sealing execution module is arranged at an outlet of the motor cavity, is used for executing a sealing adjustment action, and comprises a fixed base, a sealing element and a sealing adjustment assembly; the sealing adjusting assembly comprises a sealing adjusting ring capable of axially moving, and the movement of the sealing adjusting ring is used for changing the compression amount of the sealing piece. The control module is in communication connection with the air tightness detection module, the damping induction module and the sealing execution module. According to the invention, through multi-sensor fusion and closed-loop control, the problem of dynamic maintenance of motor sealing is solved.
Owner:BENMO POWER (GUANGDONG) CO LTD

An EMC test bench

The utility model discloses a kind of EMC test benches, belong to electromagnetic compatibility test field, including fixed platform, fixed platform top side is fixedly connected with mounting bracket, two groups of fixed blocks are fixedly connected in mounting bracket top, fixed block inboard is fixedly connected with slide bar, displacement mechanism is set on slide bar, displacement mechanism includes the first moving frame and the second moving frame that are mutually perpendicular, the first moving frame is slidably connected on slide bar. Advantageous effect lies in: displacement mechanism, rotating mechanism and clamping mechanism are set, by the setting of the first moving frame, second moving frame and lifting plate, the position of the device to be tested on three-dimensional coordinate axis can be adjusted when electromagnetic compatibility test is carried out, and by setting rotating assembly and ball, the rotation angle and pitch angle of the device to be tested can be adjusted, more comprehensive data can be obtained, and the fixing effect is stable, each adjustment action does not affect each other, improve the overall degree of test.
Owner:SHENZHEN AIJINGYUAN TECHNOLOGY CO LTD

Sand mold casting demolding device for casting

ActiveCN224101816UFoundryControl system
The utility model belongs to the technical field of casting equipment, and particularly relates to a sand mould casting demoulding device for casting, which comprises a rack, a sand box bearing mechanism, a three-dimensional knocking mechanism and an integrated control system, the three-dimensional knocking mechanism comprises a vertical driver driven by the transverse moving module and the longitudinal moving module and a knocking head assembly. The improvement of the utility model lies in that a pressure sensor is integrated in the knocking head assembly, vibration sensors are distributed on the floating platform, and the pressure sensor and the vibration sensors are electrically connected with the integrated control system to form a closed loop sensing and response structure based on hardware connection. And the action is adjusted in real time according to the knocking force and vibration feedback, efficient and self-adaptive demolding is achieved, the casting is effectively protected, and the labor intensity is reduced.
Owner:丹东大王精铸有限公司

Intelligent loading and unloading method and system

This application provides an intelligent loading and unloading method and system, comprising: collecting data on the soft surface of a carton under initial contact conditions through a distributed pressure sensing unit, obtaining the signal superposition of multiple layers of carton, and obtaining the contact force value distribution; processing the signal superposition of multiple layers of carton using a pressure distribution data analysis method to obtain the dynamic change trend of the surface friction coefficient after analysis; if the adjustment command corresponding to the type of goods indicates a higher threshold for the metal parts, adjusting the contact threshold to ensure sufficient contact, and determining the final increase in clamping force; instructing the actuator to gradually increase the clamping force according to the final increase in clamping force, obtaining real-time feedback pressure distribution data, and obtaining a trigger delay correction value; updating the threshold database parameters using the trigger delay correction value to avoid triggering the adjustment action too early or too late, and determining the optimized contact force threshold; and re-monitoring the initial contact state using the optimized contact force threshold to obtain a stable clamping force adjustment program output.
Owner:HEFEI GARDEN HOISTING & TRANSPORTATION MASCH CO LTD

Wheel suspension

Wheel suspension (5) for a motor vehicle (1), comprising a wheel carrier (7) for rotatably receiving a wheel (6), wherein the wheel carrier (7) is connected to a linkage assembly (11) which can be attached to a body (2) and / or an axle carrier of the motor vehicle (1) in order to hold and guide the wheel carrier (7) therein, wherein the wheel suspension (5) is assigned a steering device (14) for adjusting a steering angle of the wheel (6) about a steering axis (23) and a motor (10) integrated into the wheel (6) for driving the wheel (6), characterized in that the steering device (14) is designed to be wheel-individual in order to steer exclusively the wheel (6) of this one wheel suspension of the motor vehicle (1), wherein the steering device (14) has a steering actuator (17) and a tie rod (16) adjustable thereto,wherein the steering actuator (17) is arranged to act with the tie rod (16) between a force application point (20) located on a lever arm (18) of the steering device (14) and a vehicle-side bearing area (21), wherein the steering actuator (17) is operable to change a distance (25) between the vehicle-side bearing area (21) and the force application point (20) in order to perform steering adjustment movements, wherein the vehicle-side bearing area (21) is designed as a rotary joint with at least one degree of freedom, so that the steering actuator (17) kinematically functions within the wheel suspension (5) as a length-variable two-point link, which grants the wheel carrier (7) the necessary freedom of movement during compression or rebound and / or steering movements of the wheel (6).
Owner:ZF FRIEDRICHSHAFEN AG