63 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 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 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 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 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 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

The invention discloses an indoor bed patient carrier, and relates to the field of carrier equipment.The indoor bed patient carrier comprises a bottom plate, a plurality of stand columns are fixedly connected to the upper surface of the bottom plate, a mounting plate is fixedly connected to the upper surfaces of a pair of stand columns, and a lifter lifting switch and a horizontal movement lifting switch are mounted on the inner wall of the mounting plate; and a pushing handle is fixedly connected to one side of the mounting plate. The elevator lifting switch is arranged to control starting of the elevator body so as to change the height of the rectangular steel plate, the horizontal moving lifting switch is arranged to control starting of the horizontal moving machine motors, and the multiple horizontal moving machine motors are consistent in specification, controlled through PLC programming and started synchronously. The whole carrying and steering of the equipment are diversified and intelligent, the size of a vehicle body is small, remote control operation is achieved, running is convenient, and disabled people can be easily carried to various transfer vehicles from a bed.

The application relates to a BMS power supply system and a control method thereof, which comprises a battery pack, a first connector connected with the battery pack, a second connector in pluggable connection with the first connector, a load module or a charging module connected with the second connector; the battery pack comprises a battery group, a controller, a signal detection unit connected with the controller and the first connector, a switch driving unit connected with the controller, and a discharge switch connected with the switch driving unit and the battery group; when the second connector is connected with the first connector, a trigger level is output through the first connector to trigger the signal detection unit to generate a detection level, the controller receives the detection level and generates a control level to control the switch driving unit to drive the discharge switch to be turned on. The application can effectively avoid the occurrence of sparking of the battery pack in the use access process.

The present application belongs to the technical field of intelligent monitoring of alloy hot working process, and relates to a data acquisition and feedback system for alloy material working process. The present application synchronously acquires state data and temperature data of the alloy material at a reference frequency through a data acquisition unit, and automatically switches to a diagnostic frequency when the data changes abnormally. A stage judgment unit identifies the working stage according to the state data and working time, and calculates the temperature difference. A regulation and control generation unit calculates the equipment regulation and control amount based on the temperature difference, thermal response parameters and stage planning time. An execution feedback unit executes the control instruction and monitors the temperature response, and triggers a warning when the temperature response continuously deviates. The present application solves the problems of inaccurate temperature control and response lag in the alloy hot working process, realizes real-time intelligent monitoring and self-adaptive regulation and control of the working process, improves the accuracy and stability of temperature control, effectively guarantees the working quality of the alloy material, and enhances the intelligent control level of the hot working process.

The invention belongs to the technical field of alloy hot working process intelligent monitoring, and relates to an alloy material processing process data acquisition and feedback system. The state data and the temperature data of the alloy material are synchronously acquired by the data acquisition unit at the reference frequency, and the diagnosis-level frequency is automatically switched when the data change is exceptional; the stage judgment unit recognizes the machining stage according to the state data and the machining time and calculates the temperature difference; the regulation and control generation unit calculates the equipment regulation and control quantity based on the temperature difference, the thermal response parameter and the stage plan time; and the execution feedback unit executes the control instruction, monitors temperature response and triggers early warning during continuous deviation. The problems of inaccurate temperature control and response lag in the alloy hot working process are solved, real-time intelligent monitoring and self-adaptive regulation and control in the machining process are achieved, the accuracy and stability of temperature control are improved, the machining quality of alloy materials is effectively guaranteed, and the intelligent control level of the hot working process is enhanced.

The invention relates to the technical field of modular assembly, and provides an electromechanical component modular assembly state detection method and system, and the method comprises the steps: carrying out the recognition of an assembly working condition through workpiece identification and station perception, initializing a structure subgraph, and carrying out the modeling of an assembly action through multi-source sensor data; the method comprises the following steps: extracting action features and predicting the position of a target connection point; carrying out local structure modeling and spatial registration on the target connection point; carrying out docking consistency judgment by combining action behaviors and structural geometry to obtain a structural error and a consistency score; constructing a state judgment function; and forming a final assembly state judgment, and outputting the final assembly state judgment in a structured format. According to the invention, high-precision, multi-dimensional and traceable detection of the assembly state of the modular electromechanical component is realized, the method is especially suitable for complex manufacturing scenes of multiple varieties, small batch and high variation, and the assembly quality control level and the engineering application value are greatly improved.

The embodiment of the invention provides an anomaly analysis method and device, electronic equipment and a storage medium, and relates to the field of intelligent equipment. The method comprises the following steps: acquiring a first information set of a plurality of production batches, wherein the first information set comprises information of intelligent equipment in a production stage and an activation stage; for each first information set, counting information in the first information set to obtain a statistical result, and if it is determined that at least one of the statistical result and the first information set is abnormal, taking the production batch as an abnormal batch, and obtaining information related to the abnormality from the first information set as target information; analysis rules are obtained, each analysis rule corresponds to one dimension, the target information of all the abnormal batches is analyzed according to the analysis rules, and the common distribution characteristics of the abnormal batches on the corresponding dimensions are obtained to serve as a first analysis result; and analyzing each first analysis result to obtain an abnormal analysis result. Systematic detection of abnormal batches is realized, and the production quality management and control level is improved.