55 results about "Plant automation" patented technology

The invention relates to the technical field of artificial intelligence and thermal power plant automation, in particular to a self-adaptive analysis method and related equipment for performance degradation of a combined cycle unit, and the method comprises the steps: obtaining historical and real-time operation data of the combined cycle unit, and determining related parameters of target parameters based on the historical data. And inputting the correlation parameters into corresponding prediction models, predicting to obtain an optimal value, and obtaining a target parameter prediction value according to the optimal value. Then, according to the predicted value and the real-time data, the degradation amount is calculated, the degradation amount reflects the abrupt change condition of the target parameter under the unit operation working condition, and if the degradation amount exceeds a preset threshold value, contribution degree analysis is conducted on relevant parameters of target parameter degradation of the abnormal time node; and finally, in combination with an analysis result and the fault knowledge graph, determining a fault reason, and giving a recommended maintenance scheme.

The invention provides a power plant sludge pump process control optimization method, and belongs to the technical field of power plant automation control. The sludge pump can at least partially solve the problems that the displacement cannot be accurately matched, the pipeline is easy to block, and the pump body is burnt out due to the fact that the control of the existing sludge pump depends on easily blocked pressure measuring points and unreliable manual flushing. The method comprises the following steps: acquiring a real-time liquid level of a clarification tank, and automatically starting sequence control when the liquid level reaches a high threshold value; in sequence control, effective flushing is ensured by monitoring the flow of flushing water; during the sludge pumping and discharging period, continuously monitoring the outlet flow of the sludge pump; and when the outlet flow is lower than an operation failure threshold value or the liquid level of the clarification tank is lower than a low threshold value, the pump stopping step is automatically executed. The automatic control system has the beneficial effects that closed-loop automatic control is realized by introducing the liquid level meter and the outlet flow meter, and a pressure measuring point which is easy to block is replaced by outlet flow monitoring, so that the problem that the pump body is burnt due to idling is fundamentally avoided.

The invention relates to the field of thermal power engineering and thermal power plant automation control, and discloses a high-flexibility coal pulverizing system based on additional arrangement of a small powder bin and a control method thereof.The system comprises a coal mill system, a small powder bin system, an exhaust gas powder feeding and recycling system, a valve set control system and a control module in signal connection with all the systems; the method comprises the steps that the configuration capacity of the small powder bin is determined; a direct blowing valve and a warehousing valve are controlled according to working condition requirements to determine a powder supply flow path; adjusting the coal feeder and the pulverized coal feeder; the inlet air volume, the rotating speed of the powder exhaust fan and the opening degree of the recirculation adjusting valve are cooperatively adjusted. According to the invention, the small powder bin system is arranged as an intermediate buffer link, the control module performs decoupling control on the powder preparation process and the powder supply process, and the response lag characteristic of the coal mill system is compensated by using the rapid adjustment capability of the powder feeder, so that the response speed of the whole fuel supply system to the load change of the boiler is improved.

The invention discloses a power plant automatic operation and maintenance management system based on big data analysis, and the system comprises the following steps: the system constructs a standardized time sequence through collecting equipment operation, environment and operation and maintenance record data, updates an operation state feature structure in real time through employing a subspace tracking algorithm, recognizes the operation characteristic offset, and carries out the operation and maintenance of a power plant. In combination with Granger causal analysis, a causal weight matrix between time sequence variables is constructed, a modeling process is embedded, dynamic subspace structure adjustment is realized, the system further identifies a state abnormal section based on subspace angle change, and a fault link is constructed in combination with a causal path. Accurate identification of the operation and maintenance state of the power plant and intelligent presentation of a potential problem chain are realized. The method is suitable for an operation and maintenance management scene of a power plant complex system.

The application discloses a power plant automatic operation and maintenance management system based on big data analysis, comprising the following steps: the system collects equipment operation, environment and operation and maintenance record data, constructs a standardized time sequence, adopts a subspace tracking algorithm to update an operation state characteristic structure in real time, identifies operation characteristic deviation, combines with Granger causality analysis, constructs a causality weight matrix between time sequence variables and embeds a modeling process, realizes dynamic subspace structure adjustment, the system further identifies state abnormal sections based on subspace angle change, combines with a causality path to construct a fault link, realizes accurate identification of power plant operation and maintenance states and intelligent presentation of potential problem chains. The application is suitable for operation and maintenance management scenes of complex systems of power plants.

A modular, multi-functional, and reusable three-dimensional (“3D”) mounting surface for use in robotic automation to facilitate changing from one robot type to another (e.g., COTS (commercial off the shelf) robot or component) is described. A change involves removing only the surface plates without the entire mounting base plate for each product, which make the manufacture process less costly and faster to deploy. The modular design of the present invention enables a flexible mounting base plate configured to incorporate different types of robot sizes, robot cabinets, and applications. This invention is not only expandable on the three-dimensional (“3D”) tessellated surface for larger robot applications, the 3D surfaces may be combined together to form even larger robot solutions for factory automation. The present invention is reconfigurable with inserts that fit precisely in the mounting base plate.

The invention belongs to the technical field of power plant automation and industrial control, and particularly discloses and provides an SIS system parallel access and compression method for multi-source heterogeneous data, which comprises the following steps: carrying out value discrimination on a signal at a data source according to a physical fluctuation threshold, filtering redundant information so as to reduce network load and improve key data timeliness; reliable flexible transmission guarantee is provided for data streams through double-channel hardware-level redundancy and seamless automatic switching. The method also establishes a set of emergency recovery closed loop independent of the main system. When the main control unit is diagnosed to fail and an alarm is given, an emergency takeover instruction is triggered through authorization to generate a hardware takeover voucher. And an operator inserts an intelligent storage device in a physical hot plug mode, establishes point-to-point connection, quickly loads working condition hot film segments which are independently cached in advance, bypasses a failure server and a network, and generates a temporary emergency command station, so that the continuity of core working condition monitoring under an extreme fault is ensured.

The utility model relates to the technical field of cleaning robot, and disclose a vacuum cleaning automatic cleaning robot, including cleaning robot, connecting pipe robot, relay robot and central cleaning dust removal system, the input of cleaning robot is provided with hose, the other end of hose is installed in the output of connecting pipe robot, central cleaning dust removal system is provided with a plurality of end pipe orifice, relay robot is set below the middle position of hose, and relay robot is located between cleaning robot and connecting pipe robot, the utility model discloses the combination of automatic floor cleaning robot and central vacuum cleaning system, realizes factory automation ground cleaning function, liberates the labor, and the factory environment is cleaned, and the health of worker is guaranteed, because using central dust removal system, automatic cleaning robot will not need to take dust box, filter and fan, the smaller noise when working, simple structure is easy to maintain, and it is more applicable to the harsh industrial environment.

The utility model relates to a kind of assembly type marker board for pool conducive to factory automation production, comprising: edge beam and by mould pressing molding wave plate, edge beam is welded in wave plate both sides. The utility model has the beneficial effect that: standardization marker board is designed, wave plate can be batched manufacturing;Wave plate has 5 cm~15 cm wave depth, can disperse water pressure stress;Stretching device is also provided, which can offset the shrinkage deformation of wave plate during welding;Symmetrical edge beam is used, which can improve bending strength and eliminate the risk of arch distortion;Three types of marker boards can adapt to diverse scenarios;The composite coating on the surface of the wave plate is corrosion-resistant and has a long service life;It has certain functional expandability, and can select sine-shaped / arc-shaped / trapezoidal corrugated plate according to actual application scenarios, optimize fluid resistance and improve mud accumulation prevention efficiency;The unwelded section is used to fine-tune the size during welding, and the assembly type marker board can be quickly spliced and welded with the socket joint.

The utility model relates to a factory automation communication software event report management device, which belongs to the technical field of factory communication software management, and comprises report management equipment and three management displays, the protection structure comprises limiting frames fixedly installed on the outer walls of the left side and the right side of the report management equipment, adjusting plates are slidably connected into the limiting frames, and side protection plates are fixedly installed on the outer walls of the opposite sides of the two adjusting plates. According to the factory automation communication software event report management device, the management display is protected through the adjusting plate, the side protection plate, the top protection plate and the movable plate, so that the situation that workers and objects collide with the outer wall of the management display to cause damage is prevented; the movable plate is driven to ascend and rotate to adjust the angle under the action of the limiting frame, the adjusting plate, the mounting seat, the bolt, the bolt seat and the rotating shaft, so that the influence of the height of the movable plate on management personnel is reduced.

This application relates to a one-button start-up device and method for a large natural gas boiler, belonging to the field of power plant automation control, to solve the problems of weak coordination among boiler systems and low level of start-up automation in existing technologies. The method includes: the DCS control platform sequentially triggers the steam-water, air-flue gas, combustion, and steam temperature control systems to start according to the process; each control system feeds back signals after completing its operation; finally, the DCS enters a load adjustment mode to automatically match the feedwater, fuel, and air volume. This application achieves fully automated boiler start-up through serial triggering feedback and closed-loop control, improving system coordination and start-up stability, and solving the problems of traditional reliance on manual operation and asynchronous parameter adjustments.

This invention relates to the field of pipe docking technology, specifically to a pipe docking device for an air conditioning pressure pump unit. The device includes a gantry crane body, a housing fixed to the bottom of the gantry crane body, a transmission component rotatably connected to the bottom surface of the housing, a cylinder fixed to the bottom surface of the housing for driving the transmission component to move up and down, a C-shaped seat fixed to the bottom of the transmission component, and two guide plates fixed to the bottom of the C-shaped seat. A gear is rotatably connected between the two guide plates, and the outer side of the gear meshes with the two C-shaped plates. In this invention, a long straight pipe is placed between two support panels, and a curved pipe is placed between support panels two and three. The gantry crane body then moves laterally and longitudinally on a base platform to adjust the position of the pipes, facilitating docking between the pipes on the base surface and the pipes on the support panels. This achieves automated pipe docking in the factory and improves the efficiency of pipe docking.

This invention provides an automated logistics collaborative operation system and scheduling method for plant factories. The system includes a three-dimensional cultivation storage area, a horizontal shuttle subsystem, a vertical transfer subsystem, a central processing station subsystem, and an intelligent scheduling and control station, forming a relay-style logistics topology combining multi-level shuttles and stacker cranes. The multi-level shuttles are responsible for horizontal storage and retrieval of overall cultivation units between cultivation rack layers; the stacker cranes are responsible for vertical collection and layer changing at the ends of the aisles. The two systems achieve spatiotemporal coordination through the intelligent scheduling and control station. Lateral flexible clamping mechanisms and anti-drip transport modes ensure the safety and cleanliness of live crops during high-speed transport. Combined with scheduling algorithms, the entire process from sowing, germination, and transplanting to harvesting and cleaning is automated, significantly improving the production efficiency and logistics throughput of plant factories and solving the problem of efficient and stable transport of massive cultivation units in high-density plant factories.

The invention relates to the technical field of cigarette production, in particular to a grabbing clamp for automatic disc matching of disc-shaped production auxiliary materials. Comprising a quick-change disc connecting block, a solid guide shaft, an air cylinder mounting plate, a quick-change disc disc, a thin air cylinder, a center opening shaft, a center expansion plate and a linear guide rail. The quick-change disc connecting block, the solid guide shaft and the air cylinder mounting plate form an integral frame, the quick-change disc is quickly connected with a robot, the thin air cylinder drives the center expanding shaft, the center expanding plate is pushed to slide along the linear guide rail through the inclined plane structure, and the inner wall of the disc-shaped material is tensioned or separated. The problems that manual tray matching is low in efficiency, insufficient in precision and low in automation degree are solved, automatic clamping, positioning and moving are achieved, manual operation is reduced, the production efficiency and stability are improved, and the automation degree of a factory is improved.

A highly versatile process control or plant automation field device is configured with an interface and communication connection structure that enables the field device to operate as a data server that communicates directly or indirectly with and supports a plurality of different applications or clients while simultaneously performing standard process and plant automation control functions. In addition, a variety of different process control and plant automation network architectures, particularly communication architectures, support the versatile field device to enable the versatile field device to communicate with a plurality of different client devices or applications (each associated with a different system) simultaneously using the same or different communication protocols via a common communication network infrastructure.

The invention provides an automatic crawler belt unfolding and rolling centering system and method, and belongs to the technical field of factory automatic assembly in the engineering machinery industry, and the system comprises two subsystems which are symmetrically arranged along a production line and used for assembling crawler belts on the two sides of a lower vehicle frame assembly at the same time. Each subsystem comprises an automatic centering device and an automatic roll unfolding device; the automatic centering device is used for realizing automatic centering and positioning of the crawler belt; the automatic unrolling device is provided with a clamping piece used for clamping the first tail end of the crawler belt and dragging the crawler belt to unroll automatically, the clamping piece is provided with at least two working positions, the first working position corresponds to the to-be-assembled position of the crawler belt, and the second working position corresponds to the combined assembly station of the crawler belt. According to the invention, the two working stations of the clamping piece are arranged to realize automatic rolling of the crawler belt after the crawler belt is flattened and traction centering, the flattened crawler belt is centered and positioned by matching with the automatic centering device, and the whole set of system is combined with intelligent control, so that the automation degree of crawler belt assembly can be improved, the bottleneck of the production process is solved, and the assembly safety is improved.

The invention discloses a clamp fast-assembly structure and method for a unified modular interface, the clamp fast-assembly structure comprises a clamp assembly and an interface fast-assembly mechanism, the upper and lower positions of the clamp assembly are respectively provided with a clamp plate, the inner side of each clamp plate is positioned with a support clamping piece, the rear end of each clamp plate is provided with a clamp connecting plate, and the clamp connecting plates are connected with the interface fast-assembly mechanism. A first inserting assembly is installed in the middle of the clamp connecting plate, a first connector groove is formed in the surface of the first inserting assembly, a quick-mounting connecting plate is installed at the front end of the connector quick-mounting mechanism, and telescopic air cylinders are arranged on the rear sides of the two ends of the connector quick-mounting mechanism. According to the clamp quick-mounting structure with the unified modular interface and the method thereof, the time for replacing different test clamps is shortened from original more than 20 minutes to less than 5 minutes in a negative state of using a general test quick-connection module, the clamp quick-mounting structure can be adapted to the test clamps of different products, the cost is saved, the manpower is reduced, and the clamp quick-mounting structure with the unified modular interface and the method thereof are more reliable; and factory automation is met.

The utility model discloses automatic irrigation equipment for pearl oil apricot planting, and relates to the technical field of agriculture. The water tank comprises a tank body, a water inlet hole is formed in the side wall of the tank body, a motor is fixedly connected to the side wall of the tank body, the output end of the motor is fixedly connected with a small gear through a transmission shaft, a large gear is arranged at the top of the tank body, and the outer surface of the large gear is connected with the outer surface of the small gear in a meshed mode. The rotating assembly is arranged, specifically, when the rotating cylinder rotates, the telescopic cylinder is synchronously driven to rotate, and the telescopic cylinder floats up and down while rotating, so that a spray head at the top of the telescopic cylinder is driven to fluctuate up and down while rotating, and water flow is driven by equipment to rotate and float up and down during spraying; it can be ensured that water flow covers all parts of trees, the problem that some areas are excessively irrigated and other areas are not sufficiently irrigated is solved, and therefore uniform irrigation is achieved.

A metallurgical production plant has a plurality of plant parts. An input quality window defines required quality characteristics of the input product to each plant part. An output quality window defines permissible quality characteristics of the output product of each plant part. The output quality window of an upstream plant part corresponds to the input quality window of the downstream plant part. A process window defines the setting values that can be implemented by the respective plant part. Each plant part detects the current state by sensors and adapts the process window to the detected current state. A system for controlling the production plant determines setting values for the respective plant automation unit of each plant part. The setting values are selected within the process windows such that the product produced in the production plant meets the quality characteristics required by the input quality windows and output quality windows.

A scanner for image reconstruction of a structure of a target object uses a neural network trained to classify each segment of a sequence of segments of modified waves into one or more classes. The sequence of segments corresponds to a sequence of layers of the target object such that a segment of modified waves corresponds to a layer in the sequence of layers having the same index as the segment in the sequence of segments. The scanner executes the neural network for each wave modified by penetrating a layer of the target object to produce a class of the segment of modified waves. Next, the scanner selects the classes of segments of different modified waves corresponding to the same layer to produce an image of the layer of the target object, the pixel values of the image being a function of the labels of the selected classes.

The invention discloses a power plant automatic control instrument device with an anti-vibration function, which comprises a base plate, an instrument bottom box is fixedly arranged on the upper surface of the base plate, at least three side buffer devices are uniformly and fixedly arranged on the outer wall of the instrument bottom box, a top plate is fixedly arranged at the tops of the side buffer devices, and a damping buffer device is arranged between the instrument bottom box and the top plate. The damping buffer device comprises a fixing plate, a magnetic buffer mechanism and damping mechanisms, the upper side face of the fixing plate is connected with the top plate, the middle of the lower side face of the fixing plate is flexibly connected with the instrument bottom box through the magnetic buffer mechanism, and the outer side of the lower side face of the fixing plate is in damping connection with the instrument bottom box through the multiple damping mechanisms. The magnetic buffering mechanism is good in anti-oscillation effect by utilizing the same-polarity repulsion effect of magnets; and the damping mechanism can absorb high-frequency vibration and can quickly eliminate oscillation under vibration, so that the top plate is quickly recovered to be stable. The device has a better vibration reduction and prevention effect, and error information or damage caused by vibration of the instrument can be reduced.

The application provides a kind of coal-fired power plant coal conveying sampling packaging operation and maintenance method and system combined with deep learning in the cross technical field of coal-fired power plant automation and artificial intelligence, the method comprises the following steps: step S10, a large number of historical multi-source heterogeneous data of coal-fired power plant are acquired to construct first, second, third and fourth data sets;Step S20, create a collaborative operation intelligent agent including a sampling strategy generation model, a packaging state detection model, a fault detection model and an intrusion detection model;Step S30, train the collaborative operation intelligent agent by the first, second, third and fourth data sets;Step S40, input the collaborative operation intelligent agent after preprocessing the collected real-time multi-source heterogeneous data, obtain the sampling strategy adjustment suggestion, the packaging state detection result, the fault detection result and the intrusion detection result, and then generate the comprehensive operation instruction.The advantage of the present application lies in: greatly improving the operation efficiency and safety and reliability of the coal conveying system.

The invention belongs to the field of air dehumidification applied to air conditioners and industrial production, and particularly relates to a dehumidification system with a double-circulation ventilation system. The invention provides a dehumidification system with a double-circulation air exchange system, the dehumidification system of the double-circulation air exchange system is realized by adopting a partition dehumidification wheel, the dehumidification system comprises a first circulation air exchange system and a second circulation air exchange system, and the dehumidification system has three working states, namely an initial state, a first working state and a second working state. A double-circulation ventilation mode is adopted, heat generated after the moisture absorbent is regenerated can be effectively utilized, production energy consumption is reduced, the utilization efficiency of the moisture absorbent is improved, the moisture absorption efficiency is obviously improved, the regeneration frequency is reduced, the service life of the moisture absorbent is prolonged, the moisture absorption time is conveniently and automatically regulated and controlled, and the device is suitable for factory automatic transformation and has a wide application prospect. Cost is reduced; and labor efficiency is improved.

The invention relates to the technical field of turning and milling composite machine tools, in particular to a vertical and horizontal composite milling machine tool and a using method thereof.The vertical and horizontal composite milling machine tool comprises a machine tool body, and an X-axis feeding module, a Y-axis feeding module, a Z-axis feeding module and a milling main shaft are arranged at the upper end of the machine tool body; the turning main shaft and the five-axis workbench are independently arranged, the five-axis linkage milling capacity is maintained, high-precision milling can be carried out on a complex space curved surface, meanwhile, the independent turning main shaft is large in output torque and high in thrust rigidity, the high-speed and high-precision turning requirements can be met, one machine has multiple functions, the machining range of the composite machine tool is expanded, and the machining efficiency of the composite machine tool is improved. All-process machining of complex workpieces can be completed on one machine tool, turnover of the workpieces among different machine tools is avoided, manpower and hoisting time are saved, a control system and a clamp connector are unified, the process preparation period is shortened, and the automation level of a factory is improved.

The invention belongs to the technical field of power plant automatic management, and particularly relates to a space-time Transform-based personnel unsafe behavior online identification method, which comprises the following steps of: 1, setting a scene and solidifying a cross-camera topological graph, including establishing a node record and a directed edge record, accessing a video stream to generate a pedestrian bounding box set, a safety helmet state category and an appearance description vector, and forming a detection set of an identification period; step 2, an online reasoning process of topological gating three-channel GraphTransform (GraphTransform) and ReID (Reference Identifier) collaborative consistency decoding is executed; and step 3, online publishing and linkage: outputting a structured result after each identification period is finished, and sending the structured result to a scheduling end through a message bus to trigger a linkage strategy. According to the invention, cross-camera identity consistency identification and behavior continuity analysis can be realized in a complex industrial scene.

The utility model discloses an anode scrap multi-granularity crushing treatment system which comprises an anode scrap pressing and separating device, the tail end of the anode scrap pressing and separating device is connected with the head end of an anode scrap coarse crushing device, the tail end of the anode scrap coarse crushing device is connected with the head end of an anode scrap intermediate crushing device, and the tail end of the anode scrap intermediate crushing device is connected with the head end of an anode scrap fine crushing device. And the tail end of the anode scrap fine crushing device is connected with the anode scrap storage and transportation device. According to the anode scrap crushing and conveying device, the anode scrap pressing and removing device, the anode scrap coarse crushing device, the anode scrap intermediate crushing device, the anode scrap fine crushing device and the anode scrap storage and transportation device are arranged, after anode scrap pressing and removing treatment is conducted, anode scraps can be crushed multiple times, the anode scraps are crushed step by step and then fed into the anode scrap bin, and anode scrap materials are used for new anode production; and the device has the characteristics of reducing the labor intensity of workers and the production cost of enterprises and improving the automation degree of factories. And a plurality of iron removers are arranged in the whole system, so that the amount of iron element contained in the new anode is small, and the production of an electrolytic cell is facilitated.

The application relates to a kind of automatic equipment for the loading and planting of plant factory rock wool plug, comprising loading screening mechanism and punching planting mechanism, the loading screening mechanism is used to load and screen qualified rock wool plug, feeding conveying mechanism is arranged between the loading screening mechanism and the punching planting mechanism for conveying the screened rock wool plug to the punching planting mechanism, and the punching planting mechanism is used to punch and plant rock wool plug into seedling tray.The application can automatically screen, feed and punch and plant rock wool plug to reduce human injury, save labor cost and ensure the survival rate of seedling growth stage.

The invention provides a water plant automatic energy-saving management system and method based on a dosing amount prediction model, belongs to the technical field of water plant management, and realizes quick response and accurate control of turbidity change by constructing a dosing amount prediction model based on adaptive weighted regression and combining a recursive least square method to update parameters online. The system integrates data acquisition, preprocessing, prediction, control and energy management into a whole to form closed-loop automatic regulation and control, so that the intelligent level and stability of the preprocessing process are remarkably improved; meanwhile, through clean energy power generation and energy consumption dynamic optimization, the dependence of the system on an external power grid is effectively reduced, and the system has the characteristics of energy conservation, consumption reduction, low operation cost, high adaptability and the like, and is particularly suitable for efficient and stable operation of small and medium-sized water plants in Sichuan and Chongqing areas under the working condition of alternate rainy seasons and dry seasons.

Embodiments relate to an automatic scanning device for a transfer container slot for glass substrate semiconductor packaging for factory automation of glass substrate semiconductor packaging, and more specifically, to an automatic scanning device for a transfer container slot for glass substrate semiconductor packaging. The device can realize synchronization by automatically scanning the positions and the number of glass substrates according to the slots of the conveying container and comparing the positions and the number of the glass substrates with relevant information in a manufacturing execution service system.

This invention discloses a method, apparatus, computer equipment, and storage medium for task succession of a composite robot. The method includes: real-time acquisition of operational data from the composite robot and uploading it to a robot scheduling and management system; comparing the acquired operational data with a preset normal operating parameter threshold library to determine the anomaly type and level, and accurately locating the anomaly to specific coordinates using navigation markers; generating a rescue path using a combination of fixed-route navigation and free navigation; determining a task succession scheme based on the functional matching degree of the rescue robot, and generating a decision scheme; decomposing the decision scheme into standardized control commands and issuing them to the rescue robot, which then executes the task succession operation according to the control commands. By implementing the method of this invention, fully automated rescue response and task succession can be achieved in abnormal situations involving composite robots, improving the efficiency, stability, and safety of automated production in factories.