912 results about "Direct control" patented technology

The embodiment of the utility model discloses cleaning equipment and a cleaning system.The cleaning equipment comprises a cleaning equipment body, a grabbing part, a function adjusting module and an emergency stop module, the cleaning equipment is provided with the function adjusting module and the emergency stop module, and the operation mode of the cleaning equipment body can be adjusted through the function adjusting module; the control of the cleaning equipment main body is more convenient, and when the cleaning equipment is in an abnormal working state, the grabbing piece can be directly controlled to execute the safe operation mode through the emergency stop module, so that the danger caused by the fact that the cleaning equipment main body carries the grabbing piece is prevented. The scram module and the function adjusting module of the cleaning equipment are arranged at an interval, that is, a certain distance exists between the scram module and the function adjusting module, a user can recognize the scram module at the first time, the grabbing part can be immediately controlled to stop working through the scram module, the scram response efficiency can be improved, especially wrong control is avoided, and the user experience is improved. And the cleaning equipment can be used more safely.

The invention discloses a data storage method, device, system and equipment, a medium and a program product, which are applied to the technical field of distributed storage, and the method comprises the following steps: obtaining a self-defined persistent key value storage component; wherein the self-defined persistent key value storage component is a component comprising an interface which directly interacts with the underlying storage device; determining a storage position corresponding to the to-be-stored data based on a self-defined persistent key value storage component, and converting the data format of the to-be-stored data into target write-in data; and storing the target write-in data to a storage device corresponding to the storage position based on the self-defined persistent key value storage component. Compared with the current mode that one storage layer abstraction needs to be created to interact with the storage device, the method has the advantages that the customized persistent key value storage component capable of directly interacting with the storage device is designed, so that the persistent key value storage component can directly control the bottom-layer storage device and directly interact with the bottom-layer storage device, and the interaction between the persistent key value storage component and the bottom-layer storage device is facilitated. And the data storage performance is improved.

System, methods, and other embodiments described herein relate to transferring automatic control of a vehicle through emulating virtual markings and estimating a buffer zone. In one embodiment, a method includes estimating a position for a takeover by a vehicle that is directly controlling driving maneuvers. The method also includes predicting an automated region from a transition time and the position for the takeover by an operator. The method also includes generating virtual markings for the takeover using the automated region and the position, wherein the virtual markings exist within the automated region and the position indicates an area for manual feedback to the vehicle.

The present invention discloses a mining blasting drilling device, which comprises a frame, a drilling machine top, a positioning frame, and a slide. A retractable cabin is installed on the frame, a pulling rope is led downward from the side bottom of the retractable cabin, a retractable shaft is installed in the retractable cabin, and the retractable shaft rotates to control the length of the pulling rope led to the outside of the retractable cabin. A driving cabin is installed at the bottom of the drilling machine top, and a lifting seat is installed in the driving cabin. A positioning plate is hingedly installed at the end of the positioning frame. The lifting seat descends and pushes the positioning frame to rotate outward, so as to drive the positioning plate to move outward and fit against the inner wall of the drilled hole. The lifting drive assembly can push the slide and drill rod downward and cooperate with the rotation of the drill rod to complete downward drilling. In the present invention, the pulling rope is gradually retracted and extended, so that the drilling structure penetrates deep into the hole. The entire hole is drilled through multiple descents and drillings. The depth of the drilling is not limited by the length of the drill rod, and the drilling depth can be directly controlled by the pulling rope, thereby improving the efficiency of the entire drilling process.

The invention discloses a non-contact power supply three-stage control system based on series redundancy, and belongs to the field of non-contact power supply control. Comprising a power correction module, a voltage conversion module, a full-bridge inversion module, a cooperative control module, an analysis adjustment module, a monitoring switching module, a simulation maintenance module, a communication security module, a remote interaction module, an energy efficiency optimization module and a diagnosis recording module. High conversion efficiency can be dynamically kept under different loads and working conditions, energy loss is reduced, electric energy quality is remarkably improved, damage and misoperation under abnormal working conditions are prevented, high-reliability continuous power supply is achieved, PID parameters can be dynamically adjusted or direct control quantity can be generated, the system adapts to complex and changeable operating environments, and failure rate and shutdown loss are reduced.

The invention discloses an intelligent layering and guiding device for highway tunnel fire smoke and a control method, and relates to the technical field of tunnel fire safety, a smoke flow Froude number is introduced as a direct control target, the parameter represents the ratio of smoke flow inertia force to buoyancy force, the numerical value directly determines the stability of a layering interface, and the layering interface can be directly controlled. The Froude number of each subarea of the tunnel is calculated in real time through a sensing network and is compared with a critical value calibrated through an experiment, when a real-time value is lower than the critical value, it is indicated that inertia force is relatively insufficient, the buoyancy effect is dominant, and instability and entrainment are likely to happen to an interface between a smoke layer and lower cold air, and then according to a control algorithm, the smoke layer and the lower cold air are controlled. The micro jet fan applies directional inertia force to a smoke layer by adjusting the angle and the speed, the intelligent induction smoke outlet optimizes local pressure difference and flow by adjusting the opening degree and assists in maintaining flowing, the smoke flowing state is actively locked in a stable layered flow interval, and mixing and sedimentation caused by flow state instability are prevented.

The application discloses a raw material sampling device for photoresist production and relates to the photoresist production field.The raw material sampling device comprises a bottom plate and a storage box fixedly installed on one side of the top of the bottom plate.In the sampling process, the driving motor drives the first crank through the belt transmission member, the first push rod is prompted to perform the circular motion, and then the first driving block is driven to slide, the mechanism ensures the swing of the swing rod, thereby causing the reverse force of the second driving block, the second crank is also moved, the rotating rod transmits the force to the sliding block, and the swing of the movable rod is caused, the movement directly controls the movement of the second fixed rod and the sampling member, the sampling tube can be accurately cut into the inside of the sample storage box, stable and consistent sampling is realized, sampling is carried out under the same standard and condition each time, the consistency of the sampling amount is ensured, the reliability of data is improved, and in addition, the automatic sampling process in the closed environment maximally reduces the external pollution risk.

An imprinting apparatus comprises a first carrier for carrying a flexible stamp and a second carrier movable relative to the first carrier and configured to carry a substrate having a resist layer. The second carrier comprises a chuck and a set of chuck actuators for translating a portion of the chuck in a Z-axis direction. Each chuck actuator comprises an actuator output and a lever arrangement between the actuator output and a chuck drive member. The lever arrangement enables an increase in positioning accuracy and increased stiffness, compared to the direct control of position using the actuator output.

The invention relates to the technical field of wireless charging temperature control, in particular to a self-adaptive intelligent temperature control method and a refrigeration wireless charger. According to the method, the inherent heating tendency of the mobile equipment is quantified through the charging initial data, the heating index is obtained, the basic temperature threshold interval is obtained according to the heating index, and the charging environment data is introduced to intervene in the obtaining of the personalized temperature threshold in real time; the method solves the problem of unreasonable threshold setting caused by the difference of batteries of new and old equipment and the difference of heating characteristics of different models, then, by capturing charging process data of mobile equipment and combining threshold judgment, early warning and refrigeration triggering can be carried out in the early stage of abnormity, and the charging efficiency of the mobile equipment is improved. The emergency degree of the current refrigeration demand can be accurately described by analyzing the temperature control demand intensity value calculated by the charging process data, and the accurate temperature control adjustment parameters are dynamically generated in combination with the preset control parameter group of the refrigeration wireless charger, so that the charging and refrigeration assembly is directly controlled, and the temperature control response speed is favorably improved.

Embodiments of the present disclosure relate to an apparatus, a system and a process for regulating a wellhead control mechanism. The apparatus is configured to control actuation of a wellhead control mechanism by moving a moveable body of the apparatus between a first position and a second position. When the apparatus is in the first position a valve actuator is actuatable and when the apparatus is in the second position the valve actuator is physically interfered from actuating. When the apparatus is in the second position, the wellhead control mechanism cannot be actuated and is held in either an open, a partially open or a closed position. Other embodiments of the present disclosure relate to a system that directly controls actuation of a wellhead actuation mechanism.

The invention discloses a double-control method and system for a set top box and a television based on star flash, and the method comprises the steps: enabling a star flash remote controller to serve as a server to be connected and paired with a first adapter and a second adapter, enabling the first adapter and the second adapter to serve as clients to be connected to the set top box and the television respectively, and generating a pairing connection relation; based on the pairing connection relationship, the second adapter obtains an information source state and a floating window state of the television through a preset protocol, and transmits state information to the remote controller to generate a control mode judgment basis; based on a control mode judgment basis, the remote controller adaptively determines that the current control mode is a set top box mode and / or a television mode, and sends key data or voice data to the corresponding first adapter and / or second adapter through a star flash communication protocol, and the key data or voice data is transmitted to the set top box and / or the television through the first adapter and / or the second adapter. And double control is realized. The user operation is simplified, and it is ensured that the user can directly control the currently moving device.

The invention provides a wafer positioning device and wafer grinding equipment thereof, and belongs to the technical field of wafer processing equipment.The wafer positioning device comprises a clamping positioning system, a vacuum rotary carrying table system, a control module and an image recognition system, and the clamping positioning system, the vacuum rotary carrying table system, the image recognition system and the control module cooperate to achieve the purpose of positioning the wafer. The problem that in the prior art, the flat edge and the notch angle of a wafer cannot be recognized is accurately solved, centering is achieved only through synchronous radial movement of a plurality of clamping jaws without an additional moving shaft, and after an image recognition system confirms that the wafer is coaxial with a fixed shaft, a control module directly controls a vacuum rotating carrying table system to adsorb the wafer and rotate, and the wafer is accurately positioned. The space requirement of a clean room is met, the precision is prevented from being influenced by displacement difference, the offset recalculation link is omitted, the efficiency is improved, and the high-precision grinding requirement of the advanced manufacturing process is met.

Embodiments of the present disclosure relate to an apparatus, a system and a process for regulating a wellhead control mechanism. The apparatus is configured to control actuation of a wellhead control mechanism by moving a moveable body of the apparatus between a first position and a second position. When the apparatus is in the first position a valve actuator is actuatable and when the apparatus is in the second position the valve actuator is physically interfered from actuating. When the apparatus is in the second position, the wellhead control mechanism cannot be actuated and is held in either an open, a partially open or a closed position. Other embodiments of the present disclosure relate to a system that directly controls actuation of a wellhead actuation mechanism.

The invention discloses a server control method, a computing platform, a computer program product and equipment, and relates to the technical field of fault detection, and the method comprises the steps: carrying out the part detection through broadcasting a request data packet to each target part based on the PCIe bus connection between each target part of the server under the condition that the power supply of the server is detected to be started, according to the method, detection after the operating system is started is not needed, after the request data packet is broadcasted, whether the server has the fault component or not can be judged based on the response data packets and the number of the response data packets obtained within the target duration, the dependence on the operating system is reduced, and the efficiency is improved. According to the method and the device, the problem of relatively large hysteresis of component fault detection after the server is started and enters the operating system in the prior art can be solved, the detection process is simple and direct, and the server is directly controlled to stop starting under the condition that the server has the fault component, so that the efficiency is improved. The risk of inaccurate detection caused by faults or instability of an operating system is reduced, and hysteresis is reduced.

The invention discloses a cloud edge collaborative information interaction processing device, method and system with an endogenous security architecture. The equipment comprises a main processor, a hardware security chip, a programmable logic unit, a communication unit and an equipment management unit. A trusted execution environment is constructed in the hardware security chip and is in isolated communication with a common execution environment of the main processor through a security bus, a security computing engine, a remote attestation module and a trusted key warehouse are arranged in the trusted execution environment, and the programmable logic unit is directly controlled by the trusted execution environment to realize dynamic hardware acceleration. The communication unit is provided with independent interfaces which are connected with the two execution environments respectively, unification of hardware-level security isolation and efficient cooperative computing is achieved, and the problems of privacy disclosure and untrusted process in cloud edge collaboration are solved.

The utility model discloses an enterprise operation sand table with a sand amount increasing and decreasing structure, relates to the technical field of enterprise operation sand tables, and aims to solve the technical problem that the sand amount of a current enterprise operation sand table is inconvenient to increase and decrease automatically, the enterprise operation sand table comprises a support, and a sand collecting funnel cover is arranged at the top of the support. By designing the sand collecting funnel cover, the sand discharging structure and the sand suction machine, when the sand table main body is used and the amount of sand in the sand table main body needs to be reduced, the sand discharging structure can be controlled to be separated from the rectangular sand discharging hole, and sand in the sand table main body is discharged through the rectangular sand discharging hole and falls into the sand collecting funnel cover; and when the sand amount in the sand table main body needs to be increased, the sand suction machine can be directly controlled to work, and then the sand suction machine can directly convey the sand in the sand collection funnel cover into the sand table main body, so that the effect of automatically increasing the sand amount in the sand table main body is achieved.

The invention discloses a method and a system for controlling an eUICC to write an eSIM configuration file through Bluetooth, the method and the system are applied to interaction between a mobile terminal and an external Bluetooth SIM, and the method comprises the following steps: the mobile terminal is connected with an external Bluetooth SIM card through a BLE communication protocol; the external Bluetooth SIM card is inserted into a physical SIM card slot of any mobile device; the mobile terminal sends eSIM configuration file data or a downloading instruction to the Bluetooth SIM card; the Bluetooth SIM card converts the configuration file into an APDU instruction and writes the APDU instruction into a built-in eUICC chip; and the eUICC chip returns state information to the mobile terminal after completing configuration activation. According to the method, an eSIM configuration writing scheme which does not need operating system authority and can be deployed in a cross-platform mode is adopted, an eUICC chip is directly controlled through a central control MCU of an external Bluetooth SIM card module, Profile writing and activation are achieved, and the method supports use of Android, iOS and other Bluetooth devices.

The invention relates to the field of cleaning equipment, and provides a cleaning control method and device and cleaning equipment which are applied to the cleaning equipment, the cleaning equipment comprises a machine body, a side brush assembly movably connected to the machine body and a mop assembly, and the side brush assembly is provided with a cleaning position making contact with a cleaning face and a lifting position separated from the cleaning face; the method comprises the steps that when it is confirmed that the wet area exists on the cleaning path of the cleaning equipment and the side brush assembly is located at the lifting position, the cleaning equipment cleans the wet area, in this way, by controlling the side brush assembly to be located at the lifting position, the side brush assembly is prevented from making contact with the wet area and carrying stains, pollution to the cleaning face is reduced, and the cleaning efficiency is improved. Due to the fact that when the cleaning equipment encounters the wet area, the side brush assembly can be directly controlled to be located at the lifting position, the cleaning equipment can clean the wet area, action coherence is achieved, complex control logic does not need to be designed, and the cleaning efficiency is greatly improved.

The invention discloses an aviation part spinning part blank machining device and a using method, and particularly relates to the technical field of part machining. The aviation part spinning part blank machining device comprises a base table, a linear guide rail is fixedly installed at the top end of the base table, a base is fixedly installed at the moving end of the linear guide rail, and an inner supporting mechanism is fixedly installed at the top end of the base; an inner supporting mechanism is arranged at one end of the base table, an auxiliary supporting mechanism is arranged at one end of the inner supporting mechanism, an outer fixing mechanism is arranged on the side, close to the auxiliary supporting mechanism, of the top end of the base table, and spinning equipment is arranged at the end, close to the auxiliary supporting mechanism, of the top end of the base table. And the spinning part blank can be directly controlled to move for outer side turning, and the spinning part blank is prevented from deforming from outside to inside when the outer side of the spinning part blank is turned.

The present application provides a call service switching method and apparatus. The method comprises: determining a dual-SIM frequency band combination of a dual-SIM card device as a DSDS mode; determining that at least one of two SIM cards supports a VoWiFi service and a preference setting of the SIM card is mobile network priority or auto mode; and if the network signal strength of the current environment satisfies a WiFi switching threshold in a switching strategy (i.e., a second switching strategy) corresponding to WiFi priority, controlling the SIM card to switch to the VoWiFi service. In this way, the SIM card uses a WiFi network to carry a call service, without occupying radio frequency resources, and the other SIM card can normally use radio frequency resources. Hence, according to the solution, in a scenario in which the current environment is covered by the WiFi network, the SIM card supporting the VoWiFi service is directly controlled to switch to the VoWiFi service, without occupying radio frequency resources, and thus the other SIM card can normally use radio frequency resource, thereby solving the problem that when one SIM card is handling a call service in a DSDS mode, the other SIM card cannot use radio frequency resources.

The invention discloses a multi-port inverter control method based on a PPO reinforcement learning algorithm, and the method comprises the steps: firstly constructing an Actor-Critic network frame which takes the working state of a multi-port inverter as an environment, takes the port power and the network side output voltage as control targets, and takes a power distribution factor and a modulation wave as direct control variables, carrying out the combined training of Actor and Critic through employing a PPO algorithm, and obtaining a multi-port inverter control model; the state quantity of the state observer serves as observation input, the optimal action used for adjusting the modulation strategy of the multi-port inverter is output, and through interactive training with the environment, self-adaptive optimization of power distribution and voltage control strategies can be achieved under the model-free condition.

The invention relates to the technical field of power electronics and electric energy quality management, in particular to a TNPC-UPQC multi-target finite set prediction control method and system based on midpoint potential self-balancing, and the method comprises the steps: building a parallel side current prediction model based on a KVL equation, and building a series side voltage prediction model based on a voltage compensation relation; constructing a direct-current side total voltage prediction model based on a power balance principle, and constructing a neutral-point potential prediction model by accurately calculating a neutral-point current; the method comprises the following steps: constructing a model multi-objective cost function, determining cost function values corresponding to various switching states of the converter by adopting the multi-objective cost function, selecting an optimal switching state which enables the cost function to be minimum, applying the optimal switching state to the converter, and directly controlling the on and off of a corresponding power switching device. In order to dynamically coordinate the priority of each target under different working conditions, a self-adaptive inertia weight adjustment algorithm is introduced, and the algorithm can effectively balance the global search capability and the local search capability.

The invention provides a multi-task scheduling method and system of a safety controller. Belongs to the technical field of industrial automation control. According to the method, aiming at a multiple redundancy safety controller, under the environment of not depending on a universal operating system, an external hardware synchronous clock is introduced to send a unified interrupt signal to each system of CPU, so that microsecond-level redundancy synchronous operation is realized; dividing a CPU control period into a basic function task and a plurality of user control tasks by adopting a static time slice rotation strategy; a counter in an interrupt service program is used for directly controlling task switching, and a complex scheduling algorithm is not needed; and meanwhile, through a data processing mechanism of memory partitioning and'centralized carrying-independent execution ', the inter-task data consistency without mutual exclusion locks is realized. According to the method, the problems of dependence on an expensive and safe operating system, difficulty in multi-system synchronization, deadlock risk and the like in the prior art are solved, and the minimum 5ms control period is realized while the cost is greatly reduced.

The invention relates to the technical field of fire extinguishing equipment, in particular to a new energy automobile battery pack internal fire extinguishing device. Comprising a remote-control crawler trolley and an auxiliary assembly, the auxiliary assembly comprises a frame body, a multi-stage telescopic air cylinder, a limiting disc, a puncture spray head, an electromagnetic component, an air cylinder, a fixing component, an air inlet component and a water inlet component, and an operator can directly control the remote-control crawler trolley to move to the bottom of a train body 10 meters away from the train or more away from the train through a handheld terminal; the multi-stage telescopic air cylinder is controlled to act to push the puncture nozzle to ascend, the puncture nozzle can pierce into the power battery pack, meanwhile, the limiting disc is matched to prevent the puncture nozzle from piercing the upper side of the battery pack, and then fire extinguishing water flow is conveyed into the puncture nozzle, so that fire extinguishing and cooling of the interior of the battery can be achieved; and therefore, fire extinguishing can be carried out without jacking the vehicle by virtue of a jacking device when fire extinguishing is carried out on the battery packs of most new energy vehicles, and meanwhile, the fire extinguishing safety of operators can be improved.

A touch screen controlled light emitting pet toy that has a light emitting device equipped to direct a point of light on a surface to provide entertainment to a pet and includes movement about multiple axis and is operated by a touch screen computer based device communicably connected to a controller of the toy. The toy is equipped to receive user input from an application with a touch-screen directly or indirectly via a camera that provides live video data to the application and relays user input to the toy further allowingdikect control and pre-recorded pattern control of the light emitting device through low latency touch screen interactions.

The invention discloses an angle-adjustable power equipment support hanger, and relates to the technical field of support hangers. The device comprises a locking assembly, a locking plate in bolted connection with a wall top surface, a suspension assembly, a plane adjusting assembly, a plane cylinder coaxially butted with the lower end of a mounting cylinder, a rotating cylinder fixed on the upper end surface of the plane cylinder and rotating in an inner cavity of the mounting cylinder, and a three-dimensional adjusting assembly, comprising a semicircular rack arranged in a plane cylinder, an angle toothed plate located in the middle of the inner side of the semicircular rack and meshed with the semicircular rack, a hoisting assembly, an extension mounting assembly used for extending and retracting an L-shaped plate, a linkage positioning assembly and a rotating assembly. The positioning toothed plate and the limiting rack are synchronously driven by the movable sleeve to move upwards, the planar cylinder or the semicircular rack can be directly controlled to conduct adjustment operation of the front procedure and the rear procedure, and under the condition that multi-angle comprehensive adjustment work can be achieved, stability between structures is guaranteed at the first time.

The invention discloses a current source type PWM rectifier control method under a power grid imbalance working condition, and the method comprises the steps: firstly designing a current source type PWM rectifier and a corresponding control system, carrying out the small-signal linearization modeling of the circuit topology of the control system, and building an open-loop transfer function of the control system; secondly, providing a direct current side direct control strategy which does not need a complex phase-locked loop and positive and negative sequence calculation; finally, a modulation strategy for the current source type PWM rectifier is designed, and the modulation performance of the control system is further improved. The novel control method is provided for the current source type PWM rectifier under the unbalanced power grid, compared with a traditional double-closed-loop control strategy, the THD value of the control method is obviously reduced, and the control method has the advantages of being high in power factor, low in input current harmonic wave and the like.

The invention provides a call service switching method and device, and the method comprises the steps: determining that a dual-card frequency band combination of dual-SIM card equipment is in a DSDS mode, at least one of two SIM cards supports a VoWiFi service, and the preference of the SIM card is set to be a mobile network priority or automatic mode, and furthermore, the mobile network priority or automatic mode can be switched. And when the network signal strength of the current environment meets a Wi-Fi switching threshold value in a switching strategy (namely a second switching strategy) corresponding to Wi-Fi priority, controlling the SIM card to be switched to the VoWiFi service. Therefore, the SIM card uses the Wi-Fi network to bear the call service, radio frequency resources are not occupied, and the other SIM card can normally use the radio frequency resources. Visibly, according to the scheme, the SIM card supporting the VoWiFi service is directly controlled to be switched to the VoWiFi service under the scene that the current environment covers the Wi-Fi network, and radio frequency resources are not occupied, so that the other SIM card can normally use the radio frequency resources, and the problem that the other SIM card cannot use the radio frequency resources when one SIM card performs the call service in the DSDS mode is solved.

A system includes a variable displacement pump (VDP) in fluid communication with an inlet line and with an outlet line. The VDP includes a variable displacement mechanism configured to vary pressure to the outlet line. A bypass valve (BPV) includes a BPV inlet in fluid communication with the outlet line, and a BPV outlet in fluid communication with a bypass line that feeds into the inlet line upstream of the VDP. A minimum pressure shutoff valve (MPSOV) is connected in fluid communication with the outlet line, configured to block flow through the outlet line for shutoff. The MPSOV is connected in fluid communication with the BPV for triggering recirculation through the BPV.

The invention belongs to the technical field of wireless communication, and discloses a dispatching information sending method of a bird repelling command and monitoring system based on millimeter waves, and the dispatching information sending method of the bird repelling command and monitoring system based on the millimeter waves comprises the following specific steps: S1, establishing a millimeter wave communication topological structure and node capability mapping; s2, generating a task priority identifier and a bird repelling demand model; s3, executing channel state sensing and available path prediction; s4, executing beam directional control and path construction; s5, executing a frequency spectrum and time slot joint scheduling strategy; s6, scheduling information packaging and link-level forwarding; and S7, the bird repelling module responds to the instruction and feeds back the instruction. According to the invention, by constructing a task priority driven scheduling mechanism, the problems of scheduling congestion and resource waste caused by task indifference processing in a traditional bird repelling system are effectively solved; by introducing a priority weighting function and a task level mapping mode, the system can dynamically judge a task processing sequence when facing a plurality of concurrent bird repelling tasks.