89 results about "Control level" patented technology

The invention relates to the field of laboratory environment control, and discloses a laboratory environment abnormity self-adaptive linkage control system based on multi-source heterogeneous perception, which comprises the following steps: when any environment parameter exceeds a set safety threshold value, judging whether comprehensive environment abnormity exists in combination with the numerical value change trend of other types of sensors; based on historical monitoring data and real-time sensing data, constructing a multi-dimensional environment characteristic spectrum, and identifying internal association and change paths between abnormal signals; whether linkage control measures are needed or not is evaluated by analyzing the current anomaly type and the influence area; dynamically generating a linkage control path and a priority sequence according to a system topological structure and an equipment operation state, and determining equipment objects needing to be linked; and according to the generated control path and parameters, the operation state of related equipment is automatically adjusted, active response control for abnormity is completed, and an environment feedback result after control is monitored. The method has the advantage of improving the intelligent control level.

The invention discloses a circulating pump control method based on a PLC, and relates to the technical field of circulating pump control, and the method comprises the steps: collecting key working condition data of a circulating pump, calculating a flow instantaneous deviation value, inputting the deviation and the real-time key working condition data into a lightweight digital twinborn model embedded in the PLC, and predicting flow output under an ideal working condition. Comparing with an actual value to obtain a deviation factor, correcting a current PID parameter based on the deviation factor, and calculating a target output frequency in combination with the flow deviation; and the PLC dispatches the current optimal pump set and the corresponding frequency in combination with the target output frequency and the health index and the operation duration of each pump, soft start-stop control is executed, and the selected pump sets are stably started one by one. The problems of response lag and extensive dispatching of a traditional control method are solved, and the intelligent control level and engineering adaptability of the circulating pump control method are remarkably improved.

The invention discloses a variable-frequency power distribution system load control method and system, and the method comprises the steps: building a load operation feature library through collecting the current and voltage data of a power distribution loop, recognizing a motor load and a resistive load, and generating a variable-frequency flexible starting sequence; detecting harmonic content according to the power supply voltage waveform to generate harmonic distribution data, obtaining a filter inductance capacitance value and establishing voltage compensation configuration; performing power demand analysis on the variable-frequency flexible start sequence to identify a peak power period, generating a power distribution parameter based on power complementary association, executing power transfer processing between loads to form balanced start configuration, and coordinating the balanced start configuration and voltage compensation configuration to construct a control parameter set; and carrying out system resonance point detection on the coordination control parameter set to identify a dangerous parameter area, planning a safety parameter channel and generating a frequency conversion control instruction, so that integrated intelligent coordination of load control, electric energy quality management and system safety protection is realized, and the intelligent control level of a power distribution system is improved.

The invention belongs to the technical field of vehicle control, and discloses a networked automobile CAN bus control method and system, and the method comprises the steps: analyzing multi-source data of a networked automobile, constructing a multi-level control architecture based on an analysis result, setting a condition threshold value between control levels, and employing a genetic algorithm to dynamically optimize the condition threshold value as a control threshold value; constructing a threshold prediction model by using a time sequence prediction algorithm, predicting the state and operation scene change of an electronic control unit in the networked automobile by combining the obtained historical multi-source data, and generating a control prediction threshold; and in combination with the control threshold value and the control prediction threshold value, generating a cooperative control value through a cooperative recommendation strategy, and formulating a corresponding control strategy. According to the invention, a multi-level control architecture is constructed through multi-source data analysis, a communication threshold is dynamically optimized in combination with a genetic algorithm, the CAN bus load is reduced, the communication efficiency and real-time performance are improved, key message delay is avoided, and the stability and resource utilization capability of a vehicle-mounted network are enhanced.

The invention relates to the technical field of industrial equipment control, in particular to a non-intrusive screen monitoring image-text dynamic recognition system and method, the system comprises a region configuration module, a visual perception module, an intelligent decision module and a control execution module, and based on the system, the recognition method comprises the steps of determining a to-be-detected screen region in response to a configuration operation of a user; and identifying the preprocessed image through a screen self-capture technology running in a host operating system, outputting an instruction when an identification result is abnormal, and controlling the industrial equipment to start and stop. Equipment state information is obtained through a non-intrusive mode of a visual level, a non-intrusive relay series mechanism of a control level is adopted, and state monitoring and closed-loop control of an old industrial equipment man-machine interface can be achieved on the premise that hardware is not transformed and an internal communication protocol of the equipment is not accessed. The industrial problems of'interface false alarm 'and'out-of-control execution' are solved, and the method has the advantages of high compatibility, low cost and fast deployment.

The application provides a kind of air energy storage series compressor unit fault parking control method, belongs to air energy storage series compressor unit technical field, comprising: in parameter meets alarm condition but has not reached interlock failure before, carry out early warning shutdown protection, as the third parking control logic outside normal parking and interlock parking, form a new control level.When the parameter is abnormal but has not reached the fault interlock value enough to cause equipment damage, actively and in advance intervene the compressor unit, control the compressor unit to execute safe unloading and lossless parking, increase the parking protection logic before the failure interlock of unit operation to control the unit to stop safely in advance, avoid the loss of unit shutdown caused by interlock parking from the root;Since the safe unloading of the unit is completed in the early warning stage, the unit can be stopped without loss, not only eliminating the impact damage to the compressor, gear box and other key mechanical components, but also directly avoiding the significant economic loss caused by equipment damage.

The application provides a control box and a control system of an aluminum electrolysis cell cover plate, and relates to the technical field of equipment control. The control box is provided with a control unit, a touch screen and a load driving circuit. The control unit and the touch screen are electrically connected to obtain input control instructions. The control unit is also electrically connected to the input end of the load driving circuit. The first output end of the load driving circuit is connected to multiple groups of overturning electromagnetic valves. Each group of the overturning electromagnetic valves is arranged in the air path control box. Each group of the overturning electromagnetic valves is drivingly connected to the two ends of the first driving member in each cover plate, so that the load driving circuit outputs overturning control levels to the corresponding overturning electromagnetic valves of the cover plates to be controlled according to control levels. As a result, the overturning electromagnetic valves drive the first driving member in the cover plates to be controlled to drive the overturning cover plates to perform overturning actions under the action of the overturning control levels. The user operation is facilitated, the labor intensity of workers is reduced, and the cover plates of the aluminum electrolysis cell are safely controlled.

The application discloses a liquid supply device and a control method thereof. The liquid supply device comprises a liquid supply mechanism, a drop nozzle, a protection tunnel, a sensing mechanism and a control mechanism. The liquid supply mechanism comprises a liquid storage bottle, a first pipeline and a peristaltic pump assembly. The first pipeline is connected with the liquid storage bottle and the peristaltic pump assembly at two ends respectively. The drop nozzle is connected with the peristaltic pump assembly. The drop nozzle is arranged at the deepest part of the protection tunnel. The protection tunnel only allows the tongue of an animal to extend in. The sensing mechanism comprises a first sensing assembly. The first sensing assembly is arranged in the protection tunnel and close to the drop nozzle. The control mechanism is connected with the sensing mechanism and the peristaltic pump assembly respectively. The liquid supply device blocks other parts of the experimental animal from contacting the drop nozzle from the structural level. The controller analyzes the first shielding signal, the signal characteristics and the second shielding signal. The double combination of the structural level and the control level realizes the high-confidence liquid supply control of once quantitative liquid supply only when the real licking behavior of the animal occurs. Therefore, the accuracy of the feeding experiment is improved significantly.

A power amount control device (10) has a storage unit (180) that stores situation information as training data (550). The power amount control device (10) also comprises a training data reuse unit (161) that, if new situation information including an unencountered outside air temperature range that is not stored as the training data (550) is generated in an operation stage, identifies situation information having the same in-room initial temperature level, load arrangement pattern, and air-conditioning control level in an outside air temperature range closest to the outside air temperature of the unencountered outside air temperature range, reuses an air-conditioning power function and a temperature function indicated by the identified situation information, and sets the air-conditioning control level indicated by the identified situation information to the new situation information after a prescribed adjustment process has been carried out.

A power system is provided that can suppress node power from oscillating around a system target value. [Solution] A power system S1 is connected to a power grid and controls node power at a node with the power grid. The power system S1 includes a processing device A1 and multiple power control devices B1. Each of the multiple power control devices B1 calculates a induced command value from the difference between the node power and a system target value using control information generated by the processing device A1, and controls the output power of a corresponding power device using the calculated induced command value. The multiple power control devices B1 include a discrete control device B11 that switches between multiple control levels in response to changes in the induced command value, causing the output power of the corresponding power device to change discretely. When the discrete control device B11 detects the occurrence of chattering, which is repeated switching between two of the multiple control levels, it fixes the aforementioned difference to zero and calculates the induced command value.

The invention discloses a rotating handle control type electric riding device which comprises a rack, a handrail, a front leg assembly, a rear leg assembly and rotating wheels. The front leg assembly and the rear leg assembly are fixedly installed on the front portion and the rear portion of the machine frame respectively, rotating wheels are installed on the front leg assembly and the rear leg assembly, at least two front wheels or two rear wheels in the rotating wheels are driving wheels, and the control module comprises a left control rotating handle, a right control rotating handle and a controller; the controller is electrically connected with the driving wheel and used for controlling the rotating direction and speed of the driving wheel. An operator of the device can control all motions and directions of the toy by means of a natural and intuitive control handle, and the control fun is greatly improved. The immersive experience feeling of man-machine interaction is stronger, the requirement for the control level is low, and the device is suitable for playing of low-age children.

This invention relates to the field of intelligent robot control technology and provides a deep learning-based intelligent service robot control system. The system constructs a multimodal semantic reasoning model to fuse and model multi-source perception information such as vision, LiDAR, and radar. Within a unified semantic space, it performs tasks such as target detection, navigable area understanding, and dynamic obstacle analysis, improving the consistency of environmental perception. To address the training instability caused by non-stationary changes in the indoor environment, a smooth function-based two-layer optimization method is introduced to achieve adaptive optimization of multi-task trade-offs and fusion strategies, enhancing the stability and robustness of semantic reasoning. Furthermore, at the decision-making and control level, a hierarchical reinforcement learning method based on an enhanced Option-Critic architecture is employed to achieve synergy between task decision-making and continuous control, thereby improving the robot's safety and execution efficiency in complex service tasks.

The invention provides an anti-blocking control method and device, and the method comprises the steps: carrying out the position division and control grade division of temperature control regions of equipment, and carrying out the clustering of all temperature control regions according to structure parameters, and obtaining different control regions; collecting material properties and monitoring data of an equipment wall surface, calculating a material change coefficient according to the material properties and the monitoring data, and if the material change coefficient meets a trigger condition, updating the control level of each temperature control area according to the material change coefficient; switching the working mode of each control area according to the equipment state, and if the working mode is switched into an adjusting mode, outputting a vibration control adjusting matrix and a temperature control adjusting matrix of each control area according to the anti-blocking level and the control level of each temperature control area; controlling the vibration module according to the vibration control adjusting matrix, and controlling the heating module according to the temperature control adjusting matrix. Dual-mode collaborative anti-blocking control is realized through zoning temperature control and internal vibration, and the maintenance cost and the overall energy consumption are reduced.

The invention discloses an active safety automatic braking control method, system and device and a medium, and relates to the technical field of vehicle automatic driving, and the method comprises the steps that the opening degree of a vehicle accelerator pedal is collected in real time, and when the opening degree is smaller than a preset value, the distance and the relative speed between the vehicle accelerator pedal and a target object are determined through an image device. And determining a vehicle control grade and a corresponding strategy based on the distance, the speed and the safety threshold in combination with a control grade standard, and executing braking processing. And after a driver braking force instruction is received, braking is adjusted according to the demand parameters including the target hydraulic force, the servo motor current and the torque. According to the invention, the adaptability and safety of the vehicle in a complex traffic environment can be integrally improved.

The present invention belongs to the field of numerical control technology and specifically discloses a following error control method and system for the swing axis of a numerically controlled machine tool. The method includes the following steps: during the movement of the machine tool, the numerical control system calculates the current velocity feedforward, acceleration feedforward, and swing axis gravity torque feedforward based on the command signal of the swing axis i in the current control cycle k, and sends the calculated value to the driver to obtain the feedback velocity signal and the signal output by the current loop; the LESO inside the driver estimates the external disturbance in the current control cycle based on the feedback velocity signal and the signal output by the current loop, and feeds the disturbance forward into the current loop to complete the feed motion in the current control cycle. The present invention reduces the following position error of the swing axis of the numerically controlled machine tool, achieving a following accuracy control level that matches that of a linear axis, thereby improving the final processing accuracy.

The invention provides a storage device management method and device, equipment and a readable storage medium. The method comprises the steps that the remaining life of a managed storage device is acquired; in response to an event of which the residual life is smaller than a health threshold value, querying and obtaining a corresponding control level, and configuring a write-in control strategy of the managed storage device according to the obtained control level; and executing write control of the managed storage device according to the write control strategy. According to the technical scheme, the remaining life of the storage device is monitored in real time, the hierarchical write-in control strategy is intelligently configured, and the service life of the storage device is effectively prolonged. When it is detected that the remaining life is lower than a health threshold value, a write-in strategy is automatically adjusted, key data write-in is preferentially guaranteed, unnecessary write-in operation is reduced, premature failure of storage equipment such as an EMMC is avoided, long-term operation stability of a BMC system is improved, optimal utilization of hardware resources is achieved, and the reliability of the system is remarkably improved.

The invention discloses an internal thread pipe forming process, relates to the technical field of internal thread pipe machining, and aims to solve the problems of low intelligent control level and poor adjustment precision in the prior art. The technical scheme is that the internal thread pipe forming process comprises the five steps of pipe blank preparation, preliminary forming, spinning adjustment, spinning tooth forming and subsequent treatment; a servo motor is controlled through a servo system, the servo motor drives a hollow rotating table, then a movable plug is driven to adjust the position of a core head, and in the drawing process, an operator can manually input the position of the core head according to the surface condition of a product or automatically adjust the position by setting a time interval; a servo control system of the process is utilized to realize a new process breakthrough of continuous micro adjustment of the position of the core head in the pipe drawing process; due to the uniformity of spinning at the position of the core head, the quality of the outer surface of the product is remarkably improved, and the gram weight per meter, the ellipticity and the wall thickness deviation of the product can be more accurately controlled.

The application discloses a water purifier and a control method, wherein the water purifier comprises a water production branch, a post device, a pure water return branch and a waste water return branch, and a booster device; the water production branch comprises a filter inlet, a filter, a pure water outlet and a waste water outlet; when the filter satisfies a washing condition, the filter is washed in a first stage and / or a second stage; after the washing operation is completed, when a water taking instruction is received, according to a preset water making mode, the water production branch is controlled to perform a water making operation, and pure water discharged from the pure water outlet is buffered to the post device to be taken in a first stage and / or a second stage. It can be seen that the application can provide a way of buffering pure water by using the post device to solve the problem of poor water quality of the first cup of water, and a multi-stage water path control mechanism combining pure water and waste water circulation is used to make water and wash the water purifier, so that the intelligent control level of the water purifier is significantly improved.

The invention discloses a synchronous control method of a multi-axis linkage master-slave type follow-up lifting system, and relates to the field of lifting platform control, and the synchronous control method comprises the following steps: S1, setting a synchronous control object of the multi-axis linkage master-slave type follow-up lifting system, and defining a control target; s2, establishing signal acquisition and establishing a communication mechanism for synchronous control; s3, in order to achieve synchronous control, operational logic of signal collection and a control level of a multi-axis linkage master-slave type follow-up lifting system are set; s4, before synchronous control is executed, a reference position of a synchronous control object is calibrated; s5, monitoring a control process and feeding back an abnormal state during starting and executing synchronous control; and S6, correspondingly feeding back an abnormal state, and triggering a protection action.

The invention discloses an ovarian cyst stripping leakage-proof device which comprises a connecting piece, an internal drainage device, an external supporting pipe and a discharging pipe, and belongs to the technical field of ovarian cyst stripping drainage leakage-proof, a C-shaped piece can control a horizontal moving rod to move when encountering opposite liquid, automatic circulation can be achieved through the liquid flowing in the forward direction, and the ovarian cyst stripping leakage-proof device can be used for stripping the ovarian cyst. Automatic blocking of the slope table can be achieved through backflow accumulated liquid, and backflow of the accumulated liquid is effectively prevented; in the scheme, the group of internal control buttons far away from the internal discharge drainage tube is used for controlling the internal circuit to be disconnected, and the group of internal control buttons close to the internal discharge drainage tube is used for controlling the internal circuit to be closed, so that automatic control is realized.

The application discloses a kind of plan generation methods of differentiating operation and maintenance based on risk identification, comprising: the existing defects of comprehensive equipment, hidden danger, countermeasure and the procedure of pre-trial fixed inspection, through risk degree evaluation, according to e-learn algorithm, according to the importance degree of equipment proposed by power grid annual operation mode from health degree and importance, collate equipment risk matrix, determine the management and control level of each equipment, and form the plan pool of equipment according to management and control level;According to the data of plan pool, according to time period input autoplan algorithm, the priority of plan is confirmed, and plan is generated according to time point.The application provides a kind of differentiating operation and maintenance strategy, that is generated by e-autoplan quickly.

The invention discloses a humanoid upper limb system and a teleoperation control method. The humanoid upper limb system comprises at least four-degree-of-freedom machine bodies, two humanoid mechanical arms with at least seven degrees of freedom and two dexterous hands with at least twenty degrees of freedom. A high-degree-of-freedom humanoid upper limb system driven by a unified modular motor is constructed, and a double-arm and double-hand cooperative remote operation control method based on any monocular camera is provided, so that the system structurally realizes high-precision and high-consistency 58-degree-of-freedom configuration, and the action coverage range, flexibility and system reliability are remarkably improved; on the control level, through a mapping strategy combining three-dimensional key point estimation, coordinate alignment, model scaling compensation, forward kinematics and optimization solution and filtering smoothing and self-collision prevention planning, high-precision, continuous, smooth and safe whole-upper-limb action redirection can be achieved through remote operation control without special equipment.

The invention discloses an anti-collision method and system for a double-gantry machine table and a medium, and is applied to a motion controller of a motor. The method comprises the steps that the current states and next-step moving instructions of the two machine tables are obtained respectively; when at least one machine table is responded to execute moving operation, whether the motion trail of the two end points, facing the other machine table, of one machine table possibly interferes with three side lines of the other machine table or not is judged; the three side lines of the other machine table are two side edge lines and a side line located between the two portal frames; and if the two machine tables may interfere with each other, the machine table executing the moving operation is controlled to decelerate until the machine table stops, and an alarm is given to the upper computer, so that the upper computer sends an avoidance instruction to the motion controller to control at least one machine table to move until the machine table leaves the interference area where interference may occur. A top software control system independent of an upper computer is arranged on a motor driving control layer and realizes quick response of an anti-collision mechanism.

The utility model discloses a PCMW construction method pile top elevation control device, which belongs to the technical field of geotechnical engineering construction and comprises a steel sleeve, two clamp components are symmetrically mounted on two sides of the steel sleeve, positioning cylinders are symmetrically connected onto outer walls of two sides of the steel sleeve, and each clamp component comprises a clamp, a square tube, a positioning pin, a spring and a positioning plate. The square tube penetrates through the positioning cylinder and the side wall of the steel sleeve, the positioning plate is fixedly connected to the outer wall, located on the inner side of the positioning cylinder, of the square tube, the clamp is located on the inner side of the steel sleeve and fixedly connected to one end of the square tube, the spring is connected to the outer side of the square tube in a sleeving mode and located between the steel sleeve and the positioning plate, and the positioning pin is detachably connected between the square tube and the positioning cylinder. The two sides of the steel sleeve are connected with telescopic steel pipe rulers. The pile top elevation control device is simple in structure and easy and convenient to operate, the pile top elevation of the PCMW construction method can be accurately controlled, the post pile cutting or pile splicing cost caused by pile top elevation deviation is reduced, and the fine control level in the construction process is improved.

The invention discloses a clamping force test method, system, equipment and medium for an isolating switch assembly process, and relates to the technical field of mechanical measurement, and the method comprises the steps: obtaining initial pressure distribution, sampling a sample switch, carrying out a work test to obtain test pressure distribution, and merging to obtain target pressure distribution; calculating a pressure error proportion according to the difference between the target pressure distribution and the initial pressure distribution; determining a pressure insensitive position; performing a clamping force test on a to-be-tested switch by using the target pressure distribution; identifying an inferior-quality product and obtaining first distribution; the position with the maximum pressure difference is marked as the position to be corrected, and target pressure distribution is updated according to the error proportion of the nearest pressure insensitive position and used for follow-up testing. According to the invention, accurate evaluation and correction of the pressure of the contact finger contact area of the isolating switch contact are realized, and the test accuracy, the anti-interference capability and the assembly quality control level are significantly improved.

The present invention discloses a dynamic balancing test method for a universal joint drive shaft assembly of an automobile, belonging to the field of automobile manufacturing. The method comprises the following steps: first, measuring and collecting dynamic balancing test data of multiple batches of the same drive shaft assembly, collecting the dynamic unbalance values ​​of each end of the drive shaft assembly at 0°, 180°, and 360° according to the sample number; then, applying the collected data to a Weibull analysis method to obtain the dynamic unbalance values ​​of the drive shaft assembly at 0°, 180°, and 360° under a specified probability, wherein the maximum value of the dynamic unbalance value at each end is the control level of the assembly under the specified probability; and finally, comparing the control level under the specified probability at each end with a lower limit value of the material. If the control level under the specified probability at each end is less than the lower limit value, the production requirement is met under the specified probability; if the control level under the specified probability at each end is greater than the lower limit value, the production requirement is not met under the specified probability.

The invention provides a boron neutron capture therapy target control system based on an EPICS architecture. The boron neutron capture therapy target control system comprises an equipment control level, an input and output controller IOC and an operator interface OPI which are connected in sequence. The equipment control level is used for monitoring and controlling physical equipment of the target system through a programmable logic controller (PLC); the input and output controller IOC is used for running a distributed real-time database and an equipment driving program so as to perform data exchange and communication between the equipment control level and the operator interface OPI; and the operator interface OPI is used for providing a graphical interface so as to display real-time data, state and alarm information of the system, and receiving an operation instruction. The purposes of high integration level and good real-time performance are achieved.

The invention discloses an application control method and device of wearable equipment, electronic equipment and a storage medium, and the method comprises the steps: collecting physiological state data and behavior data corresponding to a target user; and determining a control level corresponding to the target user according to the physiological state data and the behavior data, and performing application control on the wearable device based on the control level. On the basis of the technical scheme, the physiological state data and the behavior data corresponding to the user are collected, then the control levels of different levels are determined according to the physiological state data and the behavior data, then hierarchical dynamic adjustment of the wearable device is achieved according to the control levels, and hierarchical guidance of the target user is achieved.

To provide a control device of a boring machine for achieving automatic control capable of avoiding redundant control at low cost.SOLUTION: A pressure sensor 25 that measures a flushing pressure which is a pressure of compressed air discharged by the flushing mechanism 18, and a control unit 21 that sets operations of the striking mechanism 9, the rotation mechanism 10, the feed mechanism 11, and the flushing mechanism 18, wherein three or less types of operation patterns are set for each of the mechanisms, further, at least four types of control levels, which are a normal control level for normal drilling and a first control level, a second control level, and a third control level that are applied when an appropriate drilling condition is different from that at the time of normal drilling, are set as a set of control levels in which one operation pattern is assigned to each mechanism, and the control unit sets the operation of each mechanism by selecting the control level based on only the flushing pressure.SELECTED DRAWING: Figure 3