175 results about "Cell controller" patented technology

The invention relates to the technical field of hydraulic control, and discloses a hydraulic motor constant torque self-adaptive PID (Proportion Integration Differentiation) control system which comprises a controller and a hydraulic driving unit, the controller performs frequency domain separation on the pressure signal by using a signal preprocessing module, and extracts an average pressure difference representing the driving force and a ripple amplitude representing the fluid rigidity; the state observation module estimates an instantaneous volume elastic modulus based on the ripple amplitude, corrects a compression item in a flow continuity model by using the elastic modulus, and calculates an instantaneous leakage coefficient of the motor in real time; the self-adaptive control module establishes dynamic mapping of PID gain and physical parameters, the proportional gain is adjusted by using a leakage coefficient to match system damping, the integral gain is adjusted by using a volume elastic modulus to adapt to inherent frequency, and a control instruction is synthesized by combining feedforward compensation. According to the method, the problem of model mismatch caused by oil characteristic change and motor abrasion is effectively solved, and the whole-life-cycle control precision of the system is improved.

A User Equipment (UE) includes a transmission and / or reception unit, a controller, and a storage unit. In a case that the UE operates in a Stand-alone Non-Public Network (SNPN) access operation mode, the storage unit stores a second counter, the second counter being a counter for an event in which an entry for a current SNPN is considered invalid for non-3GPP access, and the second counter being further used in a case of direct connection to the SNPN over the non-3GPP access, and the controller increments the second counter in a case that the transmission and / or reception unit receives first control information over the non-3GPP access, the first control information being a reject cause value indicating that the UE is illegal, or an ME is illegal, or no 5GS service is allowed, and the first control information being further included in a registration reject message that is not integrity protected or a service reject message that is not integrity protected.

A high-efficiency power electronic voltage regulating device with a reclosing function is connected in series with a low-voltage line and comprises a silicon controlled bypass switch, a series power unit, a parallel power unit, an input filtering unit, an output filtering unit, a controller, a topology change-over switch, a mechanical bypass switch, an input switch, an output switch and the like. Under a normal working condition, power is supplied to a user through the silicon controlled bypass switch; through an AI pre-judgment technology, a power grid voltage drop or increase trend is pre-judged, and a series power unit is conducted in advance; a topology change-over switch is connected to form a boost or buck topology, and when the voltage of a power grid is too low or too high, the normal voltage of a user is ensured through PR closed-loop control; when the rear-end line / load breaks down, reclosing control is carried out; and voltage upper and lower limits are adjusted remotely. The device utilizes the AI pre-judgment technology, has the characteristics of stable voltage, no need of input / output commutation and the like, solves the problems of over-high and over-low voltage and automatic reclosing in fault, and improves the high power supply quality and the power supply reliability of users.

A method is provided for transferring energy from a stationary unit to a movable unit of a linear transport system. The system includes a guide rail for guiding the movable unit, a plurality of stationary units, a controller, and a linear motor for driving the movable unit along the guide rail. The linear motor includes a stator and a rotor. The stator comprises the stationary units, each having one or more drive coils. The rotor is arranged on the movable unit, and has one or a more magnets. In addition, the stationary units each have one or more energy-transmitting coils, and the movable unit has at least one energy-receiving coil. The controller determines position data for the energy-receiving coil, selects at least one energy-transmitting coil based on the position data, and outputs a control signal to the stationary unit, with identification information for identifying the energy-transmitting coil.

This invention discloses a safety warning device and its control method. The safety warning device includes an image acquisition unit, a sound generation unit, a warning light unit, a blocking unit, and a controller unit. The controller unit is connected to the control terminals of the image acquisition unit, the sound generation unit, the warning light unit, and the blocking unit, respectively. The controller unit and the image acquisition unit are connected via a communication unit and a remote terminal, respectively. The control method includes: acquiring on-site images or videos through the image acquisition unit and performing image recognition; calculating the height H of the target object; if H is greater than a first preset value and less than or equal to a second preset value, enabling the sound generation unit and the warning light unit through the controller unit and saving the on-site images or videos; if H is greater than the second preset value, enabling the sound generation unit, the warning light unit, and the blocking unit through the controller unit and saving the on-site images or videos. This invention can provide timely warnings and blocking, thereby ensuring the safe and stable operation of power grid equipment.

The invention discloses a desktop type water bath high-low temperature exchange device capable of automatically replenishing water, which relates to the field of laboratory test equipment and comprises a high-temperature pool, a low-temperature pool and a sample transfer mechanism arranged between the high-temperature pool and the low-temperature pool, the high-temperature pool and the low-temperature pool are each provided with one automatic water supplementing system, and each automatic water supplementing system comprises a detection unit used for detecting the water level, a controller and a water supplementing execution unit controlled by the controller. According to the automatic water supplementing system, through the synergistic effect of the detection unit, the controller and the water supplementing execution unit, precise closed-loop control over the water level of the high-low-temperature water pool is achieved. The system can monitor the water level change in real time, automatically complete water replenishing operation, ensure that the water level is always maintained in a preset range in the whole experiment process, realize long-time unattended continuous testing, and improve the automation degree and the operation reliability of equipment.

A distributed SST-based power dispensing network, comprising a main cell system including a main cell and a main cell controller, the main cell having main cell converter circuitry including a primary bridge of a dual active bridge (DAB), the main cell controller configured to control the primary bridge and configured to activate main cell forward mode control circuitry or main cell reverse mode control circuitry perform based on a direction of power flow; and a power dispensing system including a power dispenser and a power dispenser controller, the power dispenser having power dispenser converter circuitry including a secondary bridge of the DAB, the power dispenser controller configured to control the secondary bridge and configured to activate power dispenser forward mode control circuitry or power dispenser reverse mode control circuitry based on the direction of power flow.

The utility model discloses an off-highway dumper drive-by-wire brake spraying system and an off-highway dumper, and the off-highway dumper drive-by-wire brake spraying system comprises a gas path consisting of a gas tank, a one-way valve, a pressure reducing valve, a first electric ball valve and a water spraying tank which are connected in sequence, the water path consists of the water spraying tank, a filter, a second electric ball valve, an electromagnetic valve and a high-precision nozzle which are connected in sequence; the system further comprises an integrated electronic control unit, a controller local area network bus and a temperature sensor; the temperature sensor is in communication connection with the integrated electronic control unit through the controller local area network bus. The integrated electronic control unit is in communication connection with the first electric ball valve, the second electric ball valve and the electromagnetic valve. The high-precision nozzle and the temperature sensor are arranged at the positions right opposite to the friction face of the brake drum. The temperature of the brake drum is obtained in real time, the spraying water amount and the spraying time of the nozzle are controlled, the spraying opportunity is more accurate, and the water spraying amount meets the actual requirement.

A control circuit and a configuration method for an LED string are disclosed. The LED string includes n LED units connected in series. A controller sends a setting signal including mi bits sent to the LED units. Each LED unit counts a number of bits mi of the setting signal. These operations are repeated x times, where x is an integer from 1 to not greater than (n−1) and i is from 1 to x, and the bit count obtained in each repetition is cumulatively added for each LED unit. An xth LED unit, upon receiving an (x−1)th setting signal, writes an accumulated count into a temporary storage element of the LED unit. The controller then sends a programming signal to the LED units, and each LED unit writes the accumulated count stored in the temporary storage element into a storage element of the LED unit.

Provided is, for example, a substrate processing apparatus that makes it possible to optimize the operations of processing units with high accuracy. The substrate processing apparatus comprises: a plurality of unit controllers that each optimize the operation of the corresponding processing unit; a main controller that, in accordance with an instruction from the substrate processing apparatus, provides each of the unit controllers with an instruction for the operation of the corresponding processing unit; and a storage unit. The main controller acquires a set of optimization results from each of the unit controllers, and derives an evaluation value and a set of time-series control parameters that corresponds to that unit controller, on the basis of the optimization results. The main controller stores a data set that includes the derived evaluation value and set of time-series control parameters in association with the instruction or a timing in the instruction. The main controller performs the above process with respect to instructions or timings in an instruction, and store a plurality of data sets that are associated with each of the instructions or each of the timings.

A system for environmental maintenance includes a vacuum unit, an air purifier unit, a controller communicatively connected to the vacuum unit and the air purifier unit, a sweep sensor communicatively connected to the controller, and a movement sensor communicatively connected to the controller. The sweep sensor detects debris and sweeper swept into a detectable vicinity of the sweep sensor and the controller turns on the vacuum unit upon detection by the sweep sensor. The controller turns on the air purifier unit upon the vacuum unit being turned on, and the air purifier unit cycles on for a period as programmed in the controller. The movement sensor detects movement in detectable vicinity of the movement sensor and the controller turns on the air purifier unit upon detection by the sweep sensor, if the air purifier is not already turned on.

A control system comprises a detector for sensing the position of a workpiece moving along a feed path, a drive for powering a processing device to perform processing on the workpiece, a controller (12) for controlling the drive, and a remote input / output unit for sending a sensing signal from the detector to the controller (12). The controller (12) includes a Kalman filter (23) for estimating a future position of the workpiece based on the sensing signal and a time generator (25) for generating a time at which the processing device performs the processing, based on the estimated future position of the workpiece. The controller sends the processing time to the drive via the remote input / output unit.

The application provides a kind of visual quality inspection and machining precision closed-loop control method and system of intelligent manufacturing unit, specifically collect the image of workpiece to be inspected, obtain initial target frame by target detection network, segment workpiece image to obtain pixel mask and contour, calculate the minimum area of contour as size reference frame as circumscribed quadrilateral;Based on the matching relationship between the actual feature points in the reference frame and the preset template, calculate the homography matrix to correct the perspective distortion, get the corrected contour and the standard size frame;Sample along the normal direction of each side of the standard size frame to get edge point set, fit high-precision edge with random sampling consistency algorithm and calculate the proportion of in-point, if the proportion does not meet the standard, increase the sampling density and re-fit, compare the fitted workpiece size with the planned size, and construct the machining deviation state matrix;Combine historical deviation matrix and compensation parameters to update the transfer matrix of machining process online, generate compensation parameters through current deviation matrix and send to unit controller.

Disclosed in the present disclosure is an air conditioner, comprising a compressor (3), which is of a variable-frequency type. The air conditioner further comprises a driver (2), a temperature detection unit (4) and a controller (1), wherein the driver (2) is connected to the compressor (3), and is configured to drive the compressor (3) to operate; the temperature detection unit (4) is connected to the driver (2), and is configured to detect the temperature of the driver (2), which temperature is recorded as an operating temperature; and the controller (1) is respectively connected to the driver (2) and the temperature detection unit (4), is configured with a temperature threshold, and is configured to: cyclically acquire the operating temperature; compare the operating temperature with the temperature threshold; determine whether the operating temperature reaches or exceeds the temperature threshold; and if so, reduce the control frequency of the compressor (3). The present disclosure limits the temperature rise of the driver (2) by means of adjusting the control frequency of the compressor (3), thereby reducing the requirement for a heat dissipation apparatus and the use cost of a direct-current electric motor, further lowering the cost of the air conditioner, and improving the safety and reliability of air conditioner operation.

To improve assemblability while firmly joining constituent members in a battery pack.SOLUTION: The battery pack 1 includes a plurality of stacked batteries 100, and extends in an intersecting direction (width direction Y) intersecting a stacking direction X at end portions of the plurality of batteries 100 along the stacking direction X. The battery module includes the holding member (the first end block 211 and the second end block 213) that holds the plurality of batteries 100, the control unit (the controller unit 400) that controls the plurality of batteries 100, the input / output unit (the junction unit 700) that is provided along the stacking direction X and to / from which electric power of the plurality of batteries 100 is input / output via the controller unit 400, and the fastening member (the fastening bolt 241) that directly fastens the first end block 211 and the second end block 213 to the housing (the case 721) of the junction unit 700.SELECTED DRAWING: Figure 1

The present application relates to a kind of big tonnage high-pressure lithium electric fork truck cooling control system and control method thereof.The system includes drive assembly, pump assembly, hydraulic oil tank assembly, integrated triplex radiator, electronic fan, drive assembly cooling unit, pump assembly cooling unit, hydraulic oil cooling unit, controller and temperature detector.The present application is for high-performance big tonnage high-pressure lithium electric fork truck, according to the different temperature requirements of motor, electric control, hydraulic oil, the heat dissipation system is divided into three-way circulation cooling system, namely one-way drive cooling, one-way pump cooling, one-way hydraulic oil cooling, by an integrated triplex radiator centralized heat dissipation, the construction of big tonnage high-pressure lithium electric fork truck drive and pump two-way water cooling, one-way oil cooling control system is realized, form a precise energy-saving, reliable and stable cooling control system, both meet the motor, electric control, hydraulic oil work in suitable temperature, while having the advantages of pipeline connection simple, control logic easy to realize, energy demand low.

The invention discloses a memory device. The memory device includes a single program cell array, a physically unduplicable function cell array, and a controller. The single-time programming unit array comprises a plurality of single-time programming units. The physical unduplicable function unit array comprises a plurality of physical unduplicable function units. The controller performs a first read operation on the physically unduplicable function cell array to read a plurality of first bit values, performs a second read operation on the physically unduplicable function cell array to read a plurality of second bit values after the first read operation, performs a comparison operation on the first bit values and the second bit values, and performs a comparison operation on the first bit values and the second bit values. And determining whether to allow a single program load operation to read the single program cell array according to a result of the comparison operation.

The application provides a double-fed induction generator control system based on a data-driven estimator, comprising a power comparison unit, a PI controller, a rotor current comparison unit, a d-axis filter, a q-axis filter, a d-axis state estimator, a q-axis state estimator, a d-axis data-driven adaptive unit, a q-axis data-driven adaptive unit, a d-axis neural network unit, a q-axis neural network unit, a d-axis controller, a q-axis controller and a double-fed induction generator. The application can accurately estimate system uncertainty and environmental disturbance, adopts a topology structure of a stator side connected to a non-controlled rectification bridge, directly connects a direct current power grid in parallel, controls the motor system by controlling the rotor side inverter to regulate the excitation current, so as to realize direct power control of the double-fed motor direct current power generation system.

A battery management system includes a first battery cell controller, a second battery cell controller each monitoring a plurality of battery cells, and an electrically isolated transmission line providing a point-to-point signal transmission path between the first battery cell controller and the second battery cell controller. At least one of the first battery cell controller or the second battery cell controller includes at least one encoding / decoding circuit that encodes data in accordance with a multi-level encoding technique for transmission along the signal transmission path as a serial data stream, including modulating the serial data stream on at least three discrete signal levels at a predetermined and fixed data pulse frequency, encoding a plurality of data nibbles of the serial data stream into a data packet, the data packet including a plurality of symbols structured and arranged to have at least four consecutive chips per symbol, wherein the at least four consecutive chips per symbol of the data packet include a DC balance line code in each of the symbols.

A memory storage device including a memory cell array and a controller circuit is provided. The memory cell array includes signature memory cells and option memory cells. The controller circuit is coupled to the memory cell array. The controller circuit is configured to read the signature memory cells and the option memory cells at the same time. When the reading of the signature memory cells passes, the controller circuit determines that the reading of the option memory cells passes.

The invention discloses a mobile power van with medium and low voltage double motors. The mobile power van comprises a compartment body, a partition plate, a power generation system and a control system. The partition plate is arranged in the compartment body and divides the compartment body into a first mounting cavity and a second mounting cavity, and the power generation system and the control system are located in the first mounting cavity; the power generation system comprises a medium-voltage generator, a low-voltage generator and an engine, the medium-voltage generator and the low-voltage generator are located on the two sides of the engine respectively, and the engine is connected with the medium-voltage generator and the low-voltage generator. The control system comprises a controller, a communication unit, a control panel and a sensor unit, the controller is electrically connected with the power generation system, the communication unit, the control panel and the sensor unit, and the sensor unit is connected with the medium-voltage generator, the low-voltage generator and the engine. According to the invention, the controller controls the medium-voltage generator and the low-voltage generator to be started simultaneously or separately according to actual requirements, so that intelligence and high reliability of dual-motor cooperative control are embodied.

The application relates to the technical field of charging sound, and discloses an intelligent charging sound system based on device identification, wherein the system comprises a controller, a charging unit, a sound unit and a first unit. The charging module integrated in the controller is used for: in response to a starting signal, obtaining the device model of a target device as a first model; obtaining the temperature detected by the first unit as a first temperature; if the first temperature is greater than a first threshold value corresponding to the first model, setting the charging working mode as charging, otherwise, controlling the charging unit to apply a current to the target device for battery preheating according to the first temperature and the first model, and setting the charging working mode as charging when the preheating is completed; and when the charging working mode is charging, controlling the charging unit to charge the target device according to the temperature detected by the first unit and the charging configuration corresponding to the first model. Thus, the charging environment has adaptability, and the individualized requirements of different devices are automatically adapted.

The invention relates to an industrial data acquisition system, method and device based on an SD-WAN communication technology. The system comprises an edge layer module, a network physical layer module and a control layer module, the edge layer module comprises at least one edge layer; the control layer module comprises a data acquisition server unit, a first client device unit, a core switch unit, an SD-WAN controller unit, a firewall protection unit, an optical network unit and a mobile terminal APP unit. The network physical layer module comprises a transmission medium unit and a matched connection equipment unit; the edge layer module comprises a second client device unit, an edge switch unit, an edge data acquisition terminal unit and a device layer unit; and the management and control layer module is connected with the edge layer module through the network physical layer module. By adopting the system, the communication delay of the industrial data in the transmission process can be reduced, the data transmission stability is improved, and the data security is improved.

The utility model discloses a beef quality detection system using machine vision to replace artificial vision, and relates to the beef quality detection field, the beef quality detection system comprises a sampling unit, a controller, an execution unit and a conveying unit, the sampling unit comprises an image acquisition unit and a meat quality acquisition unit, the sampling unit is connected with the controller, and the controller is connected with the execution unit. The controller is connected with the execution unit, in the actual operation of the device, beef is collected and sampled through the sampling unit, a collected signal is transmitted to the controller, the controller transmits the signal to the analysis unit, the analysis unit compares the collected signal with data in a database, and the data in the database is analyzed. The method has more remarkable advantages from the algorithm to the detection precision, photographing and sampling detection are carried out at the same time, the quality of the beef is proved from the two aspects together, and the beef rating is more basis.

Provided is a production system in which a plurality of industrial devices, including a robot, cooperate to produce one or more products, the production system comprising a plurality of device controllers that respectively control the plurality of industrial devices, and a cell controller that can communicate with the plurality of device controllers and controls the production system. Each of the plurality of device controllers has a task program storage unit that stores a task program for causing the industrial device that is a controlled object of the device controller to execute a task that is a unit of specific processing performed on the product when producing the product. The cell controller has: a management unit that stores, for each type of the products and for each task, processing instruction data including parameters that vary depending on each type of the products and are used when the device controller causes the industrial device to execute the task; an intermediation program storage unit that stores, for each of the plurality of device controllers, an instruction intermediation program for converting the processing instruction data into a format interpretable by the device controller and transmitting the converted data to the device controller; and a cell control unit that transmits the processing instruction data corresponding to the type of a product to be produced and a task to be executed on the product to the device controller that causes the industrial device to execute the task, using the instruction intermediation program stored in the intermediation program storage unit corresponding to the device controller. Each of the plurality of device controllers has a device control unit that controls the industrial device as the controlled object to execute the task on the basis of the processing instruction data received from the cell controller and the task program of the task corresponding to the processing instruction data.

The invention discloses polyurethane plate surface microstructure impressing forming equipment and a using method thereof, and relates to the technical field of polyurethane plate processing. The equipment comprises a workbench, a preheating unit, a multi-stage self-adaptive impressing unit and a cooling unit are sequentially arranged on the workbench in the advancing direction of a conveying belt, the preheating unit evenly softens a plate, the multi-stage self-adaptive impressing unit comprises multi-stage impressing stations and a controller, and a plurality of servo pressure heads capable of being independently adjusted are arranged on a supporting frame of each stage of station. The tail end of the servo pressing head is connected with a high-frequency micro-amplitude vibration generator and acts on the flexible force transmission bag, and a detachable imprinting template is attached to the lower portion of a bag body; a morphology monitoring unit is arranged between the imprinting stations, and a controller receives monitoring signals and dynamically adjusts imprinting parameters; and the cooling unit realizes rapid shaping of the plate through a rapid cooling fan. The problems of no preheating and cooling, poor impressing adaptability, lack of closed-loop control and the like during impressing of existing equipment are solved, the microstructure forming precision and the finished product percent of pass are improved, and the multi-variety production requirements are met.

A cell controller controls a machining cell including a plurality of work resources. The plurality of work resources include at least one processing machine and at least one robot. The cell controller includes a PLC and a management device. The PLC controls operation of the work resources in accordance with an instruction from the management device, and acquires conditions of a plurality of work elements including the work resources and a workpiece. The management device, in response to occurrence of abnormal stop of the machining cell, specifies a recoverable condition of each work element, and presents to an operator a guide to a recovery procedure that enables each work element to transition to the recoverable condition.

The invention relates to a storage device including a non-volatile memory. A storage device includes a memory device and a controller. The memory device includes: a first wafer including a plurality of first word lines vertically stacked and a plurality of first memory cells connected to the plurality of first word lines; and a second wafer including a plurality of second word lines and a plurality of third word lines vertically stacked, a plurality of second memory cells connected to the plurality of second word lines, and a plurality of third memory cells connected to the plurality of third word lines. The controller encodes the first type of data to generate a first code and a second code, stores the first code in one first memory unit, stores the second code in one second memory unit, encodes the second type of data to generate a third code, and stores the third code in one second memory unit. And store the third code in a third memory cell.

The invention relates to the technical field of liquid source supply, and discloses a liquid source bubbling supply system which comprises a liquid source supply unit, a bubbling reaction unit, a gas supply unit, a tail gas treatment unit, a controller and a reserved interface unit. When the liquid level of any buffer tank is lower than a set lower limit, the system is automatically switched to a standby tank for liquid supply, liquid is supplemented to an empty tank, it is ensured that a liquid source is supplied to the bubbling tank all the time, the production process is continuous, equipment shutdown caused by liquid interruption is avoided, and the controller integrates a liquid level meter, a pressure sensor, a temperature sensor and the like to feed back data in real time, so that the production efficiency is improved. According to the method, automatic execution of processes such as liquid supplementing, pressurization, pressure relief and temperature control is achieved, the problem that the supply concentration of a liquid source is unstable in a traditional bubbling method is solved, manual intervention is not needed in the production process, human input is reduced, the risk of misoperation is reduced, and production efficiency is improved.

Functions for implementing a private network, such as a Non-Public Network (NPN), have been studied. At present, functions for eliminating occurrence of congestion in a case that a UE returns from the NPN for localized services to a home network have been studied; however, specific procedures have not been clarified. A User Equipment (UE) includes a transmission and / or reception unit, a controller, and a storage unit. In a case that the UE supports access to a Stand-alone Non-Public Network (SNPN) providing access for localized services, the controller manages a “permanently forbidden SNPNs for access for localized services in SNPN” list. The transmission and / or reception unit receives, from a network, a registration reject message including a cause value indicating permanently not authorized for this SNPN in a registration procedure. The controller stores an SNPN ID in the list stored by the storage unit, based on the cause value.