89 results about "Control area" patented technology

The invention provides a heat preservation box capable of rapidly replacing a cold source. The heat preservation box comprises a box body and cold storage plates; the box body is provided with a box door, a cold storage area, a control area and a cold source area are arranged in the box body, the cold storage area is separated from the control area and the cold source area through a middle partition board, and the control area and the cold source area are separated through a side partition board; a backflow partition board is arranged in the cold source area, the cold source area is divided into a cold source cavity and a backflow cavity through the backflow partition plate, the cold source cavity communicates with the lower portion of the backflow cavity, a plurality layers of cold sourceframes used for containing the cold storage plates are arranged in the cold source cavity, and the cold source cavity communicates with the cold storage area through an air inlet channel; an exhaustfan is arranged on the air inlet channel, the cold storage area communicates with the backflow cavity through a backflow channel, and an air blower is arranged on the backflow channel; a control module is arranged in the control area, a first temperature sensor is arranged in the cold storage area, the exhaust fan, the air blower, and the first temperature sensor are electrically connected with the control module; and box body, the middle partition plate and the side partition plate are all made of vacuum composite plates. According to the heat preservation box, the replacement efficiency of the cold source is improved.

The invention discloses a data center machine room temperature field equalization method based on a multi-scale model learning strategy. Fusing the equipment tolerance, the refrigeration system performance and the environmental thermodynamic boundary to construct a dynamic safe operation boundary; a machine room-cabinet-equipment multi-scale reverse model is constructed based on a physical guidance neural operator, and backstepping from observation of a temperature field to an optimal control strategy is realized; the method comprises the following steps: dynamically dividing a machine room into a plurality of logic control areas, deploying a reinforcement learning agent for each area, deciding and adjusting the air supply speed under the constraint of a safety boundary, and meanwhile, learning the minimum feasible air speed on line to optimize energy conservation; and when temperature abnormity which cannot be processed by local control is detected, generating and executing a global coordinated regulation and control instruction according to the global temperature field data and an analysis result of the multi-scale model. According to the method, on the premise of guaranteeing the safety of equipment, the temperature field of the data center is subjected to refined and self-adaptive balanced regulation and control, and the energy efficiency and the operation reliability of a refrigeration system are remarkably improved.

This application discloses a low-altitude airspace planning method and system based on micro-terminal areas, relating to the field of low-altitude airspace planning. The method includes: generating corresponding take-off and landing areas for low-altitude take-off and landing points or fields, and generating take-off and landing hub areas for adjacent take-off and landing points or fields to construct micro-terminal areas of the low-altitude airspace; constructing risk areas, which, together with control areas and no-fly zones, constitute the restricted areas of the low-altitude flight path network; generating alternative intermediate points connecting each take-off and landing point or field based on the restricted areas; constructing an initial low-altitude flight path network connecting all points based on the data of the alternative intermediate points and the data of the micro-terminal areas; calculating the corresponding weights of each edge line in the initial low-altitude flight path network, and optimizing the initial low-altitude flight path network based on the weighted network; and removing redundant intermediate points based on the optimized network, constructing the flight path network and the entry and exit points of each micro-terminal area to generate the final low-altitude flight path network. This application provides a more reliable technical basis for low-altitude flight path network planning.

The application provides a method and system for controlling air-borne radioactivity in a control area cabin of a water surface nuclear power ship. A gradient negative pressure is formed in the control area cabin of the nuclear power ship, such as a nuclear power plant containment cabin, an auxiliary cabin, a pollution monitoring and decontamination cabin, and an access passage cabin, by using facilities such as an exhaust fan and a negative pressure compressor, so that the air-borne radioactivity generated during normal operation of the nuclear power plant is controlled. The application can better limit the range of air-borne radioactivity in the control area cabin, prevent the air-borne radioactivity from spreading and leaking to other cabins, and provide strong protection for the radiation safety of personnel on the nuclear power ship.

1. The name of the design product: self-service certificate and recycling machine. 2. The use of the design product: mainly used for self-service certificate and recycling of airport control area access certificate. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The bottom view is the part that is not easy to see when in use, so the bottom view is omitted.

The invention provides a UWB-based special operation process management alarm method and system, and relates to the field of special operation management. The method comprises the steps of setting a dynamic electronic fence corresponding to each operation flow in a model according to a plurality of operation flows of a special operation permission application based on a management and control area map model; according to a plurality of operating personnel applied by the special operation permission, binding each operating personnel and a corresponding operation process through the unique identifier of the operating personnel; receiving work ticket signing information, and obtaining a first real-time position of a worker corresponding to the work ticket based on a UWB real-time positioning system; and calling an operation process bound by the operator and a corresponding dynamic electronic fence, judging whether the operator triggers an alarm regulation or not according to the first real-time position, and when the operator triggers the alarm regulation, pushing alarm information to a management center and mapping the alarm information to the operator. According to the invention, full-process management and control of the special operation process and personnel tracking and positioning precision in special operation process management are effectively realized.

The application discloses a kind of airspace sector vertical boundary dynamic adjustment method, model establishment, the model establishment includes the following steps, 4D flight path prediction of aircraft in flight, control interval and wake interval constraint, controller workload analysis and calculation process, the present application is based on flight plan and 4D flight path prediction theory, with the angle close to actual operation, the sector aircraft flow in any unit time is designed Unified algorithm, and the approach sector opening strategy is pre-tactical planning, and calculation simulation is carried out with actual regional control area as an example, the algorithm proposed can realize the dynamic adjustment of sector vertical boundary with actual operation, and the calculation result can meet the actual operation needs, better than the current airspace setting scheme, the method can provide theoretical support and decision reference for control operation, with practical use value, the algorithm has strong universality, and the degree of automation is high, can be used for prediction, and can update data in real time in operation.

A control method and apparatus, a scheduling platform, a landing platform, an aircraft, and a medium. The method comprises: determining state information of a target terminal control area corresponding to a target landing platform, the target terminal control area being determined on the basis of take-off and landing channels of multiple landing platforms, the multiple landing platforms comprising the target landing platform and an interfering landing platform having a take-off and landing conflict with the target landing platform, the spatial dimensions of the target terminal control area being changeable on the basis of a change in the number of interfering landing platforms, and the state information of the target terminal control area being used to indicate whether the target terminal control area is occupied (S11); and controlling a target aircraft and / or the target landing platform on the basis of the state information of the target terminal control area, the target aircraft being an aircraft intending to land on the target landing platform or to take off from the target landing platform (S12).

The utility model discloses a window scene sharing household cleaning robot equipment base station which comprises a cabinet body, and the cabinet body comprises a cabin area, a consumable area and a control area. A plurality of cabins with openings are arranged in the cabin area and used for placing cleaning robots, and each cabin is provided with a cabin door for blocking the opening and an electromagnetic lock for controlling the opening of the cabin door. The consumable area comprises a display stand and a goods taking bin located below the display stand, a plurality of cleaning consumables are displayed on the display stand, and a plurality of push rods used for pushing the cleaning consumables are installed on one side of the display stand. The control area comprises a controller, an identification device and a displayer, the identification device and the displayer are connected with the controller, the electromagnetic lock and the push rod are both in signal connection with the controller, the identification device comprises readers located in all the cabins and labels installed on all the cleaning robots, and the readers can identify the labels located in the cabins so as to achieve shared use of the window cleaning robots.

This invention discloses a UAV airport control area delineation system and intelligent switch cabinet based on BeiDou positioning. The invention relates to the field of UAV air traffic control technology and includes: a central control platform, a distributed intelligent switch cabinet cluster, and a distributed spatiotemporal command fusion system. The central control platform dynamically generates a geofencing rule set containing polygon vertex coordinates and control status identifiers based on BeiDou positioning data. This UAV airport control area delineation system and intelligent switch cabinet based on BeiDou positioning realize the conversion of geofencing rules into physical control commands: localized rule parsing by the edge decision module eliminates compilation delays at the central end; a spatiotemporal dual verification mechanism ensures the timeliness and authenticity of commands; and a dual-channel transmission network maintains reliable command reachability in complex electromagnetic environments. It solves the control lag problem caused by network latency, clock out-of-sync, and state asynchrony, enabling the precise implementation of critical control actions such as sudden no-fly orders.

This invention discloses a smart construction site management method and system based on the Internet of Things (IoT), relating to the field of smart construction site environmental control technology. The method includes performing vector projection on the point cloud of the material storage area's surface to obtain the tangential wind speed components of the surface points, calculating the voxel center elevation difference of the three-dimensional point cloud, screening wind erosion active areas, uniformly dividing the wind erosion active areas into sub-zones, calculating the horizontal drift distance, predicting the landing center coordinates, and generating a predicted landing circle; calculating the fog cannon coverage circle, determining the spatial intersection of the predicted landing circle and the fog cannon coverage circle, calculating the fog cannon activation time in the control area, and sending the activation time to the fog cannon for execution. This invention improves the dynamic simulation capability of dust particle falling behavior by combining particle size distribution quantification with a settling velocity estimation model, and improves the accuracy of dust fall range prediction by calculating the horizontal drift of dust particles combined with a landing circle prediction model.

An RFID portal of an EAS system first interrogates a first zone extending into a controlled area beyond a threshold distance from an interrogating antenna of the portal. The portal defines an exit from the controlled area, the threshold distance being less than a width of the exit. The portal first detects, in response to the first interrogating, a first response of a particular RFID tag. The portal second interrogate, subsequent to the first detecting, in a second zone extending into the controlled area at least to the threshold distance. The portal second detects, in response to the second interrogating, at least one second response of the particular RFID tag indicating a received signal strength of the second interrogating at the particular RFID tag corresponding to a distance from an interrogating antenna of the portal less than the threshold distance. The EAS system alarms in response to the second detecting.

This invention discloses a method and system for high-precision temperature and humidity regulation in industrial energy-saving air conditioning, relating to the field of high-precision temperature and humidity regulation in industrial energy-saving air conditioning. It is used for temperature and humidity regulation in industrial environments with localized heat loads, including: acquiring operating status information of heat source equipment and estimating a first heat load intensity based on the operating status information; identifying environmental parameter collection points related to the first heat load intensity based on the first heat load intensity; delineating the boundary of a first control area based on the environmental parameter data collected by the environmental parameter collection points and a preset threshold; and executing an independent regulation strategy for the first control area. The regulation strategy is used to adjust the environmental parameters of the first control area and to perform compensatory regulation on adjacent areas.

The present disclosure provides a game operation control method, device and electronic equipment; wherein the method comprises: in response to a trigger operation for a mobile joystick control, controlling a controlled virtual object to move, and controlling a virtual ball to move following the controlled virtual object; in response to a first trigger operation for a shooting control, switching the mobile joystick control to be displayed as a shooting control area; wherein the shooting control area matches a goal area in a game scene; the shooting control area is used to: collect a first operation touch point of a specified operation acting on the shooting control area; in response to a second trigger operation for the shooting control, controlling the controlled virtual object to perform a shooting action, and determining a flight direction of the virtual ball based on a touch position of the first operation touch point in the shooting control area. This way can realize that the player controls the shooting operation with both hands, improves the accuracy of the shooting operation, and improves the game experience of the player.

The application discloses a variable control point mark board for unmanned aerial vehicle photogrammetry and a control method thereof, and relates to the technical field of unmanned aerial vehicle photogrammetry. The mark board comprises a base plate which bears various functional areas of the mark board. The base plate is provided with a control point working area and a coding working area. The control point working area comprises a control point display area and a control point control area. The control point display area is used for displaying a control point image, and the control point control area is used for controlling the display content of the control point display area. In the application, the variable control point mark board has simple structure, low cost and low requirement for the working environment. The size and shape of the control point can be set according to different altitudes of the unmanned aerial vehicle, the determination precision of the control point is improved, different colors can be set to form a sharp contrast with the field environment, the control point is easy to be marked in the later stage, and the field operation is simple.

A method and apparatus for configuring spinning contingency reserve capacity are disclosed. The method includes: obtaining the difference between the active power deficit shared by the secondary control area and the spinning contingency reserve reserved for the secondary control area in response to a fault, based on the maximum active power deficit caused by a fault in the primary control area and the generation load ratio of the secondary control area to the primary control area; thereby obtaining the active power deficit shared by the secondary control area, the spinning contingency reserve capacity of the secondary control area, and the spinning contingency reserve capacity of the primary control area. The method and apparatus provided by this invention enable the power system's contingency reserve configuration to meet both the requirements of system operational safety and economy.

The invention discloses a critical control method and device for the water injection amount of a special containing cavity for a ship, and relates to the technical field of ship intelligent control. The method comprises the following steps: constructing a cavity state model; constructing a multi-objective optimization function based on the cavity state model; monitoring real-time sensor data, and after water injection enters a critical control interval, solving the multi-objective optimization function by using an NSGA-III algorithm to obtain a Pareto non-dominated optimal solution set; performing multi-attribute decision analysis on the Pareto non-dominated optimal solution set by using a TOPSIS method, and selecting an optimal control decision; and the optimal control decision is converted into a valve control signal to drive an execution mechanism to act, real-time feedback data is monitored, and water injection quantity critical control is executed in a rolling mode till water injection of the special containing cavity of the ship is completed. The problems that in the prior art, water injection control is low in precision and efficiency and large in impact when the ship swings are solved.

The utility model discloses a linkage type rotor manned aircraft which comprises a rack and a seat, a power source is arranged on the rack, a control area is arranged on the rack, a flight controller is installed in the control area, the power source is connected with the flight controller, and the seat is connected with the flight controller. A front folding machine arm structure and a rear folding machine arm structure are arranged on the machine frame, rotor wing structures are arranged at the two ends of the front folding machine arm structure and the two ends of the rear folding machine arm structure correspondingly, and the rotor wing structures are connected with the power source and the flight controller correspondingly. And the front folding arm structure and the rear folding arm structure have a folding state and an unfolding state. On the basis of keeping multiple rotor wings, the unmanned aerial vehicle can conveniently rise and take off, and can be folded when not needed on the basis of not long and high-quality running, so that the unmanned aerial vehicle has better transportation and placement, is more beneficial to meeting the use requirements of users, and has higher market value.

The invention relates to the technical field of rail transit signal control, and discloses an interlocking system driving and collecting consistency test method, which is characterized in that an interlocking driving and collecting cabinet, a switch, a maintenance notebook computer, a loop cable and driving and collecting consistency test software are used for testing, and a plurality of connectors and input and output sub-frames are arranged in the interlocking driving and collecting cabinet; a plurality of input board cards, output board cards and communication modules are arranged in the input and output sub-frame. According to the interlocking system driving and acquisition consistency testing method, through universal driving and acquisition consistency testing software, interlocking control areas with the same architecture are adopted, during testing, testing software does not need to be repeatedly generated for each control area, and only equipment code bit tables of the control areas need to be imported into configuration folders of the software; the driving and mining consistency test software can automatically analyze and generate the corresponding test case, so that the work of repeatedly generating software and manually calculating and configuring for each control area is omitted, and the possibility of human errors and missed test is fundamentally avoided.

The invention is suitable for the technical field of PID control, and provides a control quantity determination method and device of a PID control system, equipment and a program product. The method comprises the steps that if the absolute value of a deviation value is smaller than a first threshold value and larger than a second threshold value, control parameters of the PID control system are adjusted according to the deviation value and a first trend deviation change rate through a mechanism model regulation and control area of the PID control system; if the absolute value of the deviation value is smaller than or equal to a second threshold value and larger than a third threshold value, a control parameter is adjusted according to the deviation value and the first trend deviation change rate through a fuzzy logic regulation and control area; and if the adjusted control parameters meet the constraint conditions, determining the current period control quantity of the PID control system according to the adjusted control parameters. According to the method, if the deviation value is large, the control parameters are adjusted through the high-efficiency mechanism model regulation and control area, and if the deviation value is small, the control parameters are adjusted through the high-accuracy fuzzy logic regulation and control area, so that the PID control system gives consideration to both accuracy and efficiency.

The invention discloses a control system and a control method of an anti-backflow channel, and relates to the technical field of traffic management of traffic personnel in a safety management and control area. The control method comprises the steps of obtaining a track state and a track association result, judging abnormal behaviors in a channel according to the track state and the track association result, carrying out ID (Identity) sorting, marking and logout on personnel, generating various mode instructions according to the calculated channel passing width, the required channel number and the abnormal behavior judgment result, and various execution terminals in the system are controlled based on various mode instructions.

1. Name of the design product: wind direction control area of remote control function graphical user interface for electronic device. 2. Use of the design product: an electronic device. 3. Design points of the design product: graphical user interface of A part surrounded by single-dot chain line in the front view. 4. Picture or photograph best indicating the design points: front view. 5. The rear view, left view, right view, top view and bottom view are conventional design or prior design, and the rear view, left view, right view, top view and bottom view are omitted. 6. Use of the graphical user interface: the graphical user interface of the design product is used for user operation and intuitively displays the state of the air conditioner. 7. Human-computer interaction mode of the graphical user interface: when the user selects the air conditioner as the operation object and selects the fan direction displayed by the graphical user interface, the selected fan among the five equally divided fan shapes indicating the fan direction is displayed in darker gradient, as shown in the interface change state reference diagram 1~interface change state reference diagram 3. 8. Other circumstances needing to be explained: the part other than the part represented by the dotted line is the part claimed by the design. The single-dot chain line only represents the boundary between the claimed part and other parts.

The invention discloses a commanding height point extraction method based on a live-action three-dimensional model, a medium and electronic equipment. The method comprises the following steps: S1, sampling important vehicle driving routes at equal intervals; s2, acquiring a three-dimensional oblique photography model and building vector data of the deployment and control area, and performing coordinate transformation and model flattening processing; s3, candidate point cloud data extracted from the three-dimensional tilt data are used as observation points, driving route sampling points are used as target points, model point cloud is extracted, non-through viewpoints are eliminated, then a ray tracing algorithm is used for carrying out intervisibility analysis, and a potential deployment and control point set is generated; and S4, screening and filtering the potential deployment and control points by using the building vector, and generating point cloud slice data by using the finally obtained potential deployment and control points. A more objective and accurate police strength configuration scheme is provided for a security system, the method does not depend on experience of security personnel, the efficiency and reliability of security work can be improved, and absolute safety of important personnel and vehicles is guaranteed.

The present application belongs to the technical field of building HVAC intelligent control, and discloses a central air conditioning intelligent identification control system and method. The method collects operation data, generates and executes a perturbation identification instruction in a stable operation state; deducts the baseline from the operation data before and after the perturbation to obtain a net temperature response, a net pressure difference response and a net energy consumption response; extracts a thermal response fingerprint according to the net response quantity, establishes an actual association matrix between the execution object and the controlled area; compares the actual association matrix with a drawing association table or an installation registration table, identifies the end mismatch, the weak response area and the abnormal coupling area; corrects the area load demand according to the identification result, generates a candidate control quantity, and performs constraint projection under the constraints of equipment safety, comfort and actual association matrix to output the final control instruction. The present application is suitable for the intelligent identification, operation regulation and control and energy saving control of the central air conditioning system.

The embodiment of the invention provides an upgrade method and device based on the over-the-air technology, equipment, a medium and a product, and belongs to the field of terminal upgrade.The method comprises the steps that a second version file and a first version file of a target terminal are obtained; performing difference processing on the second version file and the first version file to obtain a similar part and a difference part; aiming at the similar part, generating a difference region based on a byte difference value of the second version file relative to the first version file, and aiming at the difference part, extracting contents which do not exist in the first version file to generate a newly-added region; counting and recording the initial position and length of the redundant zero value in the differential region, adding a feature mark, and generating an updated differential region; generating a difference file based on the updated difference region, the newly added region and the control region; and sending the differential file to a target terminal based on an over-the-air downloading technology. The terminal synthesis accuracy can be guaranteed while the difference and reduction efficiency is improved.

The application discloses a method for improving the attitude precision of a single-line array satellite, and comprises the following steps: calculating the geometric positioning error of a control area according to a geometric positioning model; solving the low-frequency error model parameters through an image geometric positioning model; obtaining the variation law of the low-frequency error with time and latitude according to the low-frequency error model parameters, and calculating the low-frequency error value of the attitude at any time; and correcting the attitude value of the single-line array photographing time according to the obtained low-frequency error value, eliminating the low-frequency error caused by the star sensor, and further improving the geometric precision of the single-line array satellite.

A system for controlling flight includes an aerial vehicle, which flies in at least one control area, a plurality of ground internetworking devices provided in the at least one control area to perform communication with the aerial vehicle, and a ground control station to perform communication with at least one of the ground internetworking devices depending on a position of the aerial vehicle.

The application discloses a kind of deep unconventional compact reservoir permeability effective stress coefficient precision determination and multi-mechanism decoupling method.The present application relates to the technical field of unconventional compact natural gas development, and the method comprises the following steps: non-adsorptive and adsorptive gas is respectively introduced into rock sample, and the first and second apparent permeability is obtained under different confining pressure and pore pressure;By permeability continuous evolution surface modeling, the permeability rebound boundary is identified, and the pressure space is divided into the main control area of slippage effect and the main control area of effective stress;The effective stress coefficient and the first slippage factor are inverted in the main control area of slippage, and the stress sensitivity coefficient of adsorptive gas is inverted in the main control area of effective stress, and the inherent permeability of adsorptive gas is calculated according to the first slippage factor and the second apparent permeability;Based on the inherent permeability model, the internal expansion coefficient is inverted;Finally, the contribution proportion of slippage effect, stress effect and adsorption deformation effect is calculated, so as to divide the main control stage of reservoir extraction period.

This application provides a method and apparatus for frequency-tolerant control of a specified performance load in a multi-regional power system. The method includes: establishing a system model of the multi-regional power system; obtaining specified performance indicators for frequency deviation for each control area; converting the specified performance indicators into auxiliary variables through mathematical transformation; constructing a stability function for the multi-regional power system and performing stability analysis to obtain a set of linear matrix inequalities concerning the controller gain matrix of each control area; wherein the stability function is configured to satisfy the convergence of system state variables; and the frequency deviation satisfies the specified performance indicators and the system's H under non-zero initial conditions. ∞ The norm is less than the preset performance index; by solving a system of linear matrix inequalities, the controller gain matrix of each control region is obtained to construct the fault-tolerant controller corresponding to each control region for load frequency control. This application provides a load frequency control scheme for multi-region power systems that balances robustness, fault tolerance, and dynamic quality.

The invention relates to the technical field of operation safety monitoring, and discloses an intelligent dynamic safety management and control system and method for electric power outsourcing operation, and the system comprises an operation analysis module which is used for decomposing obtained operation information into current operation elements, and generating a dynamic risk thermodynamic diagram of the current operation; the operation elements comprise operation steps, operation space, operation resources and operation risks; the perception scheduling module is used for scheduling and configuring a monitoring area and perception resources in real time according to the dynamic risk thermodynamic diagram, and constructing a current management and control area; acquiring state information of the operating personnel in real time based on the generated management and control area; and the risk prediction module is used for obtaining a prediction risk coefficient based on the coupling risk coefficient and the operation intention on the basis of the coupling risk coefficient based on the operation elements, the analysis state information and the coupling risk coefficient of the operation stage, and outputting intervention measures according to risk prediction. According to the method, the problem of safety control failure caused by large monitoring blind area, weak identification capability and response delay in electric power outsourcing operation is effectively solved.