4399 results about "Connection control" patented technology

The invention relates to the technical field of packaging, in particular to an intelligent metering method for remnant base paper rolls of a corrugated paper board assembly line. The intelligent metering method for the remnant base paper rolls of the corrugated paper board assembly line comprises steps as follows: a plurality of base paper feeding positions are arranged in the conveying direction of the assembly line at intervals, a base paper feeding frame is arranged in each base paper feeding position, and two base paper feeding rolls located on two sides of each base paper feeding frame are arranged on the base paper feeding frame; each base paper feeding roll is provided with lap recording sensors and incremental encoders, the lap recording sensors are used for monitoring the number of paper feeding laps of base paper clamped on the corresponding base paper feeding roll, the incremental encoders are used for monitoring the length of each lap after the base paper on the base paper feeding roll passes by one lap, and the lap recording sensors and the incremental encoders are connected with a controller. Intelligent metering can be realized, the operation cost of an enterprise is reduced, labor is saved, and the utilization rate of enterprise resources is increased.

The invention relates to the technical field of power distribution cabinet safety monitoring, and discloses a power distribution cabinet fault early warning system and method, and the system comprises an acquisition module which comprises a sensor; the control module is electrically connected with the acquisition module and comprises a monitoring unit, a judgment unit, an early warning unit and a feature extraction unit; the monitoring unit is configured to collect sensor data and preprocess the sensor data; the feature extraction unit is configured to extract sensor data and perform windowing interpolation processing on the sensor data; the judgment unit is configured to input the sensor data into a pre-trained state model for comparison, and determine the current operation state of the power distribution cabinet based on a comparison result; the early warning unit is configured to determine abnormal areas based on the abnormal state and send corresponding early warning information based on the abnormal areas. According to the invention, harmonic abnormity caused by nonlinear load or equipment aging can be identified, and the early warning precision is improved.

The invention relates to the technical field of data transmission optimization, can be applied to business scenes of federated learning, financial science and technology, medical health and the like, and discloses a block-based data optimization transmission method, device and equipment and a medium, and the method comprises the steps that a memory configuration instruction is sent to control a receiving end to configure a receiving memory area, the method comprises the steps of dividing original data into a plurality of data blocks, adding header information to an initial data block, transmitting the initial data block to a preset initial address, sequentially transmitting other data blocks to an offset address corresponding to a sequence position, sending a verification completion instruction to control a receiving end to verify the header information, and receiving a verification completion signal fed back by the receiving end, the method is used for confirming whether data blocks are completely written. Through the head information of the initial data block and in combination with the transmission sequence and the verification mechanism, the sending end can obtain the data writing state without continuous connection control, the integrity confirmation capability of data transmission is improved, and the data distribution requirement in a non-ideal network environment is met.

The invention provides a control system, method and equipment based on intelligent treatment of flotation gas. The system comprises a monitoring unit, an evaluation unit, an operation unit, an identification unit and a control unit, the evaluation unit is connected with the monitoring unit and the operation unit. The control unit is connected with the operation unit and the recognition unit. The monitoring unit is used for monitoring flotation gas information of the target area; the evaluation unit is used for evaluating the flotation gas information by adopting a preset artificial intelligence (AI) algorithm to obtain an evaluation result corresponding to the flotation gas information; the operation unit is used for determining operation information related to the exhaust fan in the target area based on the evaluation result; the recognition unit is used for collecting picture information corresponding to abnormal working conditions in the target area and determining a recognition result corresponding to the picture information by adopting a preset AI image analysis algorithm; and the control unit is used for controlling technological parameters corresponding to the flotation gas in the target area based on the operation information and the recognition result.

The invention provides electronic equipment, the electronic equipment comprises an antenna, the antenna takes a conductive part of a frame of the electronic equipment as a radiator, and the experience of a user during satellite navigation or communication can be improved. The antenna further comprises a first feed circuit, a second feed circuit and a tuning circuit. The first feed circuit is used for transmitting an electric signal of a first frequency band, and the second feed circuit is used for transmitting an electric signal of a second frequency band. A controller of the electronic equipment is electrically connected with a tuning circuit of an antenna, and the controller is used for switching the circuit state of the tuning circuit to enable the antenna to work in a first frequency band or a second frequency band.

The invention provides a flexible convolution operation accelerator based on a systolic array. The flexible convolution operation accelerator is used for solving the technical problem that the hardware scale of an existing convolution operation accelerator is difficult to flexibly adjust according to different hardware platforms. The system comprises an input cache module, a pulsation matrix, an accumulation logic unit and an output cache module which are connected in sequence, the input cache module comprises a weight cache module and an image cache module, and the weight cache module and the image cache module are both connected with the pulsation matrix. The weight cache module, the image cache module, the pulsation matrix, the accumulation logic unit and the output cache module are all connected with the controller, and the controller and the output cache module are both connected with an external memory through a BUS. The systolic array and the flexible cache module are utilized, the functions of data storage and data format conversion can be achieved at the same time, hardware logic overhead is reduced, high memory access efficiency is achieved, and configuration of the accelerator scale and various convolution parameters is supported.

The invention provides a variable load adjusting coal pulverizing system and method, electronic equipment and a storage medium. The system comprises a monitoring module, a coal mill and a control module. The monitoring module is connected with the coal mill and the control module and used for monitoring running state data of the coal mill and sending the running state data to the control module. The control module is respectively connected with the coal mill and the monitoring module, and the control module is used for performing data analysis on the load related data and the operation state data of the generator set, determining the operation condition of the generator set and generating a control instruction of the coal mill according to the operation condition; the coal mill is connected with the monitoring module and the control module and used for adjusting the internal circulation rate of the coal mill according to the control instruction. Compared with the prior art, the internal circulation rate of the coal mill can be accurately adjusted according to different load change conditions; and the condition of large parameter fluctuation in the running process of the coal mill can be avoided.

The invention relates to an intelligent heart electrophysiological signal analysis and Jiangshi connecting line optimization system and method, and belongs to the technical field of electrocardio systems, the system comprises a plurality of modules for cooperative work, a data acquisition module is used for acquiring human body 12-lead electrocardiogram and intracardiac electrogram signals and executing a pace-making stimulation function; the signal preprocessing module filters received signals, the feature extraction module extracts time domain, frequency domain and nonlinear features, the deep learning module identifies abnormal heart rhythms by using a pre-training model, the parameter tuning module dynamically adjusts model parameters and optimizes and analyzes the parameters, and the Jiangshi connecting line optimization module improves signal quality. The intelligent monitoring module automatically monitors multiple indexes, the display interface module visually displays an electrocardiogram, the system compatible module is connected with multiple devices, and the control module coordinates all the modules to ensure efficient operation of the system.

The invention provides a thermal runaway management system, a computing equipment cluster and a data center, the thermal runaway management system is arranged in the computing equipment cluster, the computing equipment cluster comprises at least one cabinet, each cabinet is internally provided with at least one energy storage device, each energy storage device is provided with at least one energy storage unit, and the energy storage units are connected with the computing equipment cluster. The thermal runaway management system comprises a storage device, a transmission assembly and a control assembly, and a cooling medium is stored in the storage device; the transmission assembly comprises a main pipeline, the main pipeline is connected with the storage device, at least one main connecting pipeline is connected to the main pipeline, at least one sub-connecting pipeline is connected to each main connecting pipeline, and the sub-connecting pipelines are connected with the energy storage unit; the control assembly is arranged on the transmission assembly, and at least part of the control assembly is arranged in the energy storage unit, so that when the environment temperature of the energy storage unit is larger than or equal to the thermal runaway temperature of the energy storage unit, the cooling medium enters the energy storage unit through the transmission assembly.

The invention relates to the technical field of aeration rate control systems, and discloses an intelligent aeration rate control system and an aeration rate control method, and the system comprises a sensor module, a data acquisition module, a control module, an adjustment module and a display module. The sensor module is connected with the data acquisition module, the data acquisition module is connected with the control module, the control module is connected with the adjusting module, and the adjusting module is connected with the display module; an algorithm unit of the control module is combined with a control algorithm and an energy-saving optimization algorithm, intelligent calculation and decision can be carried out according to real-time monitoring data and preset parameters, the aeration rate can be automatically adjusted to adapt to aeration requirements under different water quality and flow conditions, frequent manual intervention is not needed, and the aeration efficiency is improved. The automation level and the intelligent degree of the system are improved, and the display module displays the operation state and the monitoring data of the system in real time, so that an operator can visually know the working condition of the system, discover abnormal conditions in time and take corresponding measures.

The invention relates to the technical field of wafer processing, in particular to a reaction chamber and plasma processing equipment, which comprises a quartz tube, an induction coil, a Faraday shield cage, a state monitoring device, a rotation driving device and a control unit, and is characterized in that the quartz tube is arranged at the top of a processing chamber; the induction coil is arranged around the outer side of the quartz tube; the Faraday shielding cage is provided with a slit, and the orthographic projection of the slit on the circumferential wall of the quartz tube forms an erosion area; the state monitoring device is used for monitoring the erosion area; the driving end of the rotary driving device is connected with the quartz tube or the Faraday shielding cage; the control unit is in communication connection with the state monitoring device and the rotary driving device; according to the invention, through real-time monitoring and an active regulation and control mechanism, the problem of concentrated erosion of plasma to the quartz tube in a high-hydrogen process is effectively solved.

The utility model relates to a display device which comprises a display panel, a distribution circuit, a backlight assembly and a controller, the backlight assembly is located on the side away from a display face of the display panel, and the distribution circuit comprises at least one data transmission path which is correspondingly connected with at least one driving set of the backlight assembly. The controller is configured to output backlight driving data to the distribution circuit so as to transmit the received backlight driving data to the connected driving group through a data transmission path of the distribution circuit, so that the driving group drives the connected light-emitting component to provide backlight; the controller is further configured to output the display data to the display panel such that the display panel displays a picture. Compared with a complex circuit structure of a backlight controller, normal backlight display of the display equipment can be guaranteed through the controller with enough strong operational capability and the distribution circuit with lower cost, the circuit structure is simplified, meanwhile, the backlight controller with higher cost does not need to be applied, the cost is reduced, and the application range of the display equipment is widened.

According to some embodiments, a method performed by a wireless device for non-terrestrial network (NTN) connection control comprises receiving a message comprising parameters from which the wireless device is informed that it is to disconnect from a terrestrial network (TN) and connect to one of one or more NTNs or disconnect from a NTN and connect to one of one or more TNs. Upon the parameters informing the wireless device to connect to one of one or more NTNs, the method further comprises: disconnecting from the TN; based at least in part on the one or more parameters, selecting one of the detected at least one of the one or more NTNs; and connecting to the selected NTN. Upon the parameters informing the wireless device to connect to one of one or more TNs: the method further comprises disconnecting from the NTN, and detecting, selecting, and connecting to the TN.

The invention discloses a leveling device and leveling equipment, relates to the technical field of mine blast hole environment detection, and aims to solve the technical problem that the accuracy of a detection result is affected as an existing hole environment detection device is easily in an inclined state during use. The leveling device comprises a base, an adjusting assembly, a mounting frame, a gradienter and a control module, wherein the adjusting assembly is connected with the base; the mounting frame is connected with the hole environment detection device, the gradienter is arranged on the mounting frame, and the mounting frame is in transmission connection with the adjusting assembly; the control module is electrically connected with the gradienter and the adjusting assembly. The leveling device is connected with the hole environment detection device through the mounting frame, the control module can automatically drive the adjusting assembly to adjust the space posture of the mounting frame according to the deflection angle data fed back by the gradienter, it is ensured that the mounting frame is always kept in the horizontal state, and the posture of the hole environment detection device is synchronously corrected; and the detection result accuracy of the hole environment detection device is improved.

The present application provides a complex programmable logic device (CPLD)-based data processing method and system, and a computing device. The CPLD is arranged on a hard disk backplane of a server, and the hard disk backplane supports a universal backplane management (UBM) protocol; the hard disk backplane comprises an HFC connector for connecting to a RAID controller and a DFC connector for connecting to a hard disk slot, and the CPLD is connected to the HFC connector and the DFC connector, respectively. The method comprises: when a hard disk is inserted into the hard disk slot, determining an interface type of the hard disk according to a signal level transmitted by the DFC; processing interaction data between the RAID controller and the hard disk according to the hard disk interface type, wherein the interaction data comprises data indicating the hard disk interface type, data indicating a hard disk state and read / write operation command data; and transmitting the processed data to the RAID controller or the hard disk so as to achieve hard disk management, wherein the hard disk comprises a hard disk of an SAS / SATA / NVME interface type. In this way, new logic functionality is added to an existing logic chip of the hard disk backplane to achieve the functionality of the UBM protocol.

The invention discloses a junction temperature testing device and method for a high-electron-mobility transistor. A current measuring module in the junction temperature testing device for the high-electron-mobility transistor is used for acquiring current flowing through a tested device; the power supply module is electrically connected with the other end of the switch module, and the power supply module and the switch module are connected in parallel with the bus capacitor; the control module is electrically connected with the control end, the driving end and the regulation and control end of the switch module, and the control module is used for providing switching signals for the control end, the driving end and the regulation and control end of the switch module so as to control the switching states of the switch protection module, the tested device and the switch module; the heating plate is used for heating a tested device; the temperature detection module is used for measuring the temperature of the detected device; and the waveform analysis module is electrically connected with the control module, the temperature detection module and the current measurement module, and is used for obtaining and forming an experimental oscillogram of the tested device at the temperature according to the temperature, the current and the conduction time of the tested device controlled by the control module.

The invention belongs to the technical field of transformer equipment, and particularly relates to an automatic sampling device and method for transformer oil and gas. The device comprises a control box and a sampling sealing box, wherein a display screen, a keyboard and a code scanning module are arranged at the front part of a box body of the control box; the sampling sealing box comprises a sampling sealing box cover and a sampling sealing box body, a sampling bag support is arranged in the sampling sealing box body, the sampling bag is arranged on the sampling bag support, and a two-way valve is arranged at the top of the sampling bag; a sampling chamber air outlet pipeline, a sampling chamber air inlet pipeline, a third pipeline and a fourth pipeline are arranged on one side, connected with the sealing box, of the control box; the third pipeline and the fourth pipeline are respectively connected with the two-way valve; a first vacuum pump gas inlet pipeline, a second vacuum pump gas outlet pipeline, a waste liquid tank pipeline, a transformer oil sample pipeline and a transformer gas sample pipeline are arranged at the rear part of the control box. According to the invention, the convenience, safety and reliability of transformer oil and gas sampling are comprehensively improved, and powerful technical support is provided for safe and stable operation of a power system.

The utility model relates to a high-voltage power distribution box, the high-voltage power distribution box comprises a control unit and a power distribution unit, the control unit comprises a cover body, a control circuit board, a base, a plugging device and a control component group, the control component group is installed on the control circuit board, the cover body and the base are detachably connected, and the control circuit board is arranged between the cover body and the base. The power distribution unit comprises a bottom shell and a power distribution component set, the power distribution component set is installed on the bottom shell, the plugging device comprises a male end assembly and a female end assembly, one of the power distribution component set and the control circuit board is electrically connected with the male end assembly, the other one is electrically connected with the female end assembly, and the male end assembly is inserted into the female end assembly. And the control component group can be electrically connected with the power distribution component group through the control circuit board and the plugging device. According to the high-voltage distribution box provided by the invention, the problems that a large amount of internal space of the high-voltage distribution box is occupied and the assembly difficulty of the high-voltage distribution box is increased in an existing installation mode are solved.

The utility model relates to the technical field of underwater cleaning, and discloses an underwater cleaning system convenient to use. The system comprises an operation device, a control device, a display device and a cleaning device, the operation device is in communication connection with the cleaning device to control the cleaning device to work, the control device is in communication connection with the operation device to process information, and the control device is in communication connection with the display device to display the working environment; the cleaning device comprises a take-up and pay-off assembly, a cable assembly and a robot, the take-up and pay-off assembly is detachably connected with the robot, the cable assembly is connected with a water source and a power source, and one end of the cable assembly is connected with the robot; two first cameras are symmetrically arranged at the front end of the robot, and two second cameras are symmetrically arranged at the rear end of the robot; a cleaning piece is arranged at the front end of the robot in a swinging mode, a diverter and a circuit connector are arranged at the top, and the cable assembly is connected with the diverter and the circuit connector. The flow divider communicates with the cleaning piece through a flow dividing pipe. And through pipeline arrangement, pipeline winding occurring when the robot works is reduced, and the working safety and working efficiency of the robot are improved.

The utility model provides a secondary refrigerant online monitoring and automatic adjusting device and a refrigerating system. The secondary refrigerant online monitoring and automatic adjusting device comprises a control system, an anti-freezing solution container and a freezing point detector arranged on a secondary refrigerant circulating pipeline. The anti-freezing solution container is connected to the secondary refrigerant circulating pipeline through a first pipeline, and a first pump assembly is arranged on the first pipeline; the secondary refrigerant circulating pipeline is connected with a discharge branch, and a discharge valve is arranged on the discharge branch; the first input end of the control system is connected with the output end of the freezing point detector, the first output end of the control system is connected with the electric control end of the discharge valve, and the control system is connected with the first pump assembly. The freezing point information of the secondary refrigerant is directly detected more accurately, when the anti-freezing solution needs to be supplemented, a part of old secondary refrigerant is discharged through the discharge valve, then the anti-freezing solution is supplemented, concentration recovery of the anti-freezing solution is accelerated, the problem of ice blockage can be effectively solved, full-automatic control is achieved, and the stability and durability of a refrigerating system are improved.

The embodiment of the invention provides computing equipment which comprises a machine shell, a computing module, a heat dissipation module, a power module and a control module, the computing module comprises at least one computing power board, the heat dissipation module is used for conducting heat dissipation on the computing module, and the power module is electrically connected with the computing module; the control module is in communication connection with the calculation module; wherein the calculation module, the power supply module, the control module and the heat dissipation module are all arranged in the shell; the case comprises the partition module, the partition module defines the at least two accommodating areas, and the integration level of the computing device can be improved, so that space is saved, and wiring is simplified.

The invention discloses a device connection control method, a terminal device and a system, the method is applied to the terminal device, and the method comprises the following steps: obtaining connection feature information of a wearable device; and controlling a connection mode between the wearable device and the terminal device according to the connection feature information.

A communication control apparatus includes at least one processor that performs: by an operating plan acquisition unit, acquiring an operating plan of a base station; by a communication device identification unit, identifying a communication device in a connection standby state with the base station, which may transfer to a unconnectable state with the base station according to the operating plan; and by a connection control unit, causing the communication device to transfer from the connection standby state to a connected state with the base station and / or another base station, before transferring to the unconnectable state. The base station is a moving base station that moves relative to a communication device, and the operating plan acquisition unit acquires a moving plan of the moving base station.

The invention relates to a novel system and method for observing and recording behaviors in a honeycomb, and belongs to the technical field of bee behavior research. The beehive is installed at the top of the supporting cabinet, limiting grooves for installing honeycomb frames are formed in the beehive, monitoring windows are formed in the two sides of the beehive, transparent glass plates are installed on the monitoring windows, the monitoring boxes are installed on the two sides of the beehive, one side of each monitoring box is open and is in butt joint with the corresponding monitoring window, and cameras are installed in the monitoring boxes. The controller and the signal transmission module are both installed in the supporting cabinet, the camera is connected with the controller, and the controller is connected with the monitoring rear end through the signal transmission module. A camera is used for observing and recording behaviors of marked bees in a honeycomb and generating a video, and computer software is used for carrying out statistical analysis on the bee behavior video, so that data such as a crawling track of the bees on a honeycomb, honeycomb probing duration frequency, inter-individual behavior duration frequency and the like can be obtained; therefore, the behavior in the honeycomb can be comprehensively, deeply and accurately investigated and studied.

The invention relates to an online three-dimensional adjusting device and method for a dipolar magnet vacuum chamber of a rotating rack, and the device comprises a pipeline clamping mechanism which is used for clamping the vacuum chamber; the driving and adjusting assembly comprises an X-axis transverse adjusting unit, a Y-axis longitudinal adjusting unit and a Z-axis vertical adjusting unit, the X-axis transverse adjusting unit is vertically arranged on a moving part of the Y-axis longitudinal adjusting unit, and the Z-axis vertical adjusting unit is connected with the moving part of the X-axis transverse adjusting unit; the pipeline clamping mechanism is connected with the Z-axis vertical adjusting unit; and the controller is in communication connection with the driving and adjusting assembly and is used for acquiring position information of the vacuum chamber and analyzing position errors so as to control the driving and adjusting assembly, so that the three-dimensional space position of the vacuum chamber is adjusted. The device solves the problem that the interior of a vacuum chamber cannot be adjusted when a dipolar magnet is installed in an abnormal posture at present.

The invention relates to the technical field of electric power automation, and particularly discloses a grid-connected control method and system for a distributed power supply, and the method comprises the steps: generating a multi-dimensional power grid state data set according to the real-time power grid operation data after the grid connection of the distributed power supply, and calculating a power grid stability index according to a first data set; if the power grid stability index is greater than a preset stability threshold value, calculating a power grid output power target value according to the second data set; judging whether the grid connection point of the distributed power supply has voltage transient drop or not, and calculating an output power compensation value of the distributed power supply according to the amplitude of the voltage transient drop and the rated output power of the distributed power supply when the voltage transient drop exists; if the voltage transient drop does not exist, adjusting the output power of the power grid based on the target value of the output power of the power grid; and if the voltage transient drop exists, adjusting the power grid output power based on the power grid output power target value, and adjusting the output power of the distributed power supply based on the output power compensation value.

A system may include a control system coupled to various network elements that define a drilling management network. The control system may include a programmable logic controller (PLC) that performs a drilling operation. The system may further include a virtualization services manager coupled to the control system and the network elements. The virtualization services manager may implement a virtualization service on the drilling management network that controls the drilling operation. The system may further include a virtual connection controller coupled to the network elements. The virtual connection controller may establish a virtual connection between the control system and a user network.

The invention provides an interface chip, an electric vehicle controller and a control system thereof, relates to the technical field of integrated circuits, and can remarkably improve the universality of the electric vehicle controller and reduce the cost of the electric vehicle controller. The interface chip comprises: a plurality of universal pins, wherein the universal pins are used for providing an input port and / or an output port of a function signal communicated with the electric vehicle controller; the channel module is arranged for each universal pin, the channel module is provided with a plurality of functional ports, and the port types of the different functional ports are different; the communication pin and the plurality of function pins are used for being connected with components in the electric vehicle controller; the control module controls the universal pin to be communicated with the target function pin through the target function port in the corresponding channel module according to the configuration logic which is transmitted by the communication pin and is determined based on one or more function signals; wherein the target function port is matched with the signal type of the function signal communicated with the universal pin, and the target function pin is matched with the function signal communicated with the universal pin.

The invention relates to a linear voltage regulator and electronic equipment, and belongs to the field of electronic circuits. The linear voltage regulator comprises an internal power supply module, an FVF output stage and a control module, the internal power supply module is used for outputting a stable internal power supply according to the reference voltage; the FVF output stage is used for outputting load voltage required by a load; the control module is connected with the internal power supply module and the FVF output stage, and the control module is used for controlling the output voltage of the FVF output stage to be unchanged when the power supply voltage of the linear voltage regulator changes; and when the load of the linear voltage regulator changes, the output voltage of the FVF output stage is controlled to be unchanged. A stable internal power supply is generated through the internal power supply module to supply power to the control module, so that the control module is not affected by power supply electric fluctuation, the output voltage of the FVF output stage is controlled to be unchanged when the power supply voltage of the linear voltage regulator changes and / or the load changes, and the problem that the output voltage of an existing linear voltage regulator is unstable is solved.

A system (10) for treating produce includes an application system (12) for applying a treatment liquid to the produce. A piston pump (20) is connected in liquid flow receiving communication with a source of treatment liquid (16), and also is connected in liquid flow expelling communication with an application line (18) leading to the application system. A control system (22) controls the operation of the piston pump to pump a selected dosage of the treatment liquid from the source of treatment liquid (16) to the application system (12).