464 results about "Start up" patented technology

The invention relates to the technical field of boiler control, and discloses a gas-fired boiler starting control method and system. The method comprises the following steps: acquiring initial operation parameters such as hearth pressure, water inlet temperature, flue gas oxygen content and fuel valve opening of the gas-fired boiler, establishing a thermodynamic state model in a starting stage according to the initial operation parameters, and dividing dynamic response thresholds of different load intervals; and calculating a theoretical fuel supply rate of the combustor based on the model, generating and dynamically updating a fuel supply correction coefficient in combination with a threshold value, synchronously marking key nodes according to abnormal distribution of hearth temperature, and adjusting a spatial air distribution strategy of the combustor. And after the correction coefficient is subjected to multi-stage buffer smoothing, a fuel control instruction is output to an executing mechanism. And switching to steady state control after the boiler reaches the preset load. The method adapts to the characteristics of a power plant unit, so that the starting process is more stable, the damage to a heated surface and pollutant emission are reduced, and rapid grid connection is assisted.

The invention provides a display control method which can be applied to the technical field of display. The display control method comprises the following steps: controlling a display to display first information in response to detecting that a server is started; the first information is used for indicating the processor to respond to first interface content of the starting operation; after the processor is started, responding to the detection that the first controller and / or the second controller execute the initialization operation, updating the first information by using the second information, and controlling the display to display the second information; wherein the second information is used for indicating the second interface content of the initialization state of the first controller and / or the second controller. The invention further provides a display control device, a medium and a program product.

The invention relates to a fault diagnosis method and system in a startup stage of a server, and the method comprises the steps: initializing a channel for transmitting information between a BMC (Baseboard Management Controller) and a BIOS (Basic Input / Output System), and creating an OEM IPMI command and an information format which communicate with the BIOS; creating two independent threads; reading a state information code from a memory of the BMC webpage; establishing a historical database, pre-processing and labeling data, and creating a startup fault prediction model; error codes reported by the BIOS when the server is started up are collected in real time and input into the starting-up fault prediction model, and the starting-up fault prediction model outputs a fault prediction result in the starting-up stage of the server; calling historical data based on the fault prediction result, obtaining a fault log, a fault reason and a corresponding solution corresponding to the fault prediction result, and obtaining feedback data; and inputting the feedback data into the power-on fault prediction model, and performing iterative optimization on parameters of the power-on fault prediction model. In the process, the text description of the BIOS state is directly seen, and different state information codes are customized for different server models.

A method for starting up vapor-recompression units comprises: providing a vapor recompression sub-system comprising one or more vapor-recompression units, wherein the vapor recompression sub-system has a vapor inlet and a compressed-vapor outlet; providing a means of reducing vapor density through pressure reduction in vapor communication with the vapor recompression sub-system; reducing pressure within the vapor recompression sub-system to reach a sub-system pressure selected from 0.1 kPa to 1000 kPa; introducing a vapor mass flow to the vapor recompression sub-system at a restricted vapor mass flow rate; starting up the vapor recompression sub-system while maintaining the restricted vapor mass flow rate for a start-up time period; and then, following the start-up time period, introducing additional vapor mass flow to the vapor recompression sub-system to reach a full vapor mass flow rate. The restricted vapor mass flow rate is from 0.1% to 90% of the full vapor mass flow rate.

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 relates to a method for minimizing a hydraulic gap between an impeller and a pump housing of a centrifugal pump when the pump is started up for the first time. The hydraulic gap of the pump is defined between a rotating surface, which is formed by the impeller or is connected to the impeller, and a stationary surface, which is formed by the pump housing or is connected to the pump housing. The method is characterized in that the rotating surface is moved in the direction of the stationary surface by means of an axial force produced during an operation of the pump and is brought into frictional contact with the stationary surface at least when the pump is started up for the first time. At least one of the surfaces has an abrasive surface structure, as a result of which material is axially removed from the other surface until the axial movement of the rotating surface is limited by a separate stop means.

A method includes detecting a startup of an apheresis machine; in response to detecting start up, transmitting data to a server; determining, based on the data, whether software of the apheresis machine is current; receiving, in response to the data, a response from the server; and preventing usage of apheresis machine if the response indicates the software is not current. The data transmitted to the server may include one or more of a data log, a firmware version identifier, and an error log. The response may include a lockout signal. The response may include a software update. The software update may include a firmware update. The method may include automatically initiating installation of the software update. The method may include ceasing prevention of usage of the apheresis machine following installation of the software update.

The utility model provides a back electromotive force electric energy recovery circuit of an unmanned aerial vehicle and the unmanned aerial vehicle. The multiple battery voltages are combined through the combining output circuit to supply power to the load, when back electromotive force exists due to deceleration of the unmanned aerial vehicle, the multiple battery voltages are detected through the comparison circuit, and if the back electromotive force voltage is larger than the voltage of each battery, at least one reverse charging circuit is opened to charge the battery. According to the embodiment, when the multiple batteries supply power to the unmanned aerial vehicle, mutual charging between the batteries can be prevented, counter electromotive force electric energy generated when the motor slows down can be absorbed through the batteries, uninterruptible power supply of the unmanned aerial vehicle can be achieved through hot plugging of the batteries when the unmanned aerial vehicle is in a standby state, and the unmanned aerial vehicle is convenient to use. The time for starting up, shutdown and initialization of the unmanned aerial vehicle due to battery replacement is shortened, and the working efficiency of the unmanned aerial vehicle is improved.

The embodiment of the invention provides a starting control method and device of a virtual machine, electronic equipment and a storage medium. An internal security module of a physical machine is called to measure a boot loader of the virtual machine for the first time, and a first measurement value is obtained; generating a virtual security module based on the endogenous security module, and creating a configuration file for the virtual security module; initializing the virtual machine, and calling the virtual security module to measure the boot loader for the second time according to the configuration file to obtain a second measurement value; and verifying the boot loader according to the first metric value and the second metric value, and controlling the virtual machine to start under the condition that the verification is passed. According to the embodiment of the invention, the integrity of the boot loader can be verified, and the running safety of the virtual machine is improved.

The invention relates to the technical field of image recognition, in particular to an intelligent recognition and detection method for preceding vehicle starting. The method comprises the following steps: acquiring an image of an automobile data recorder, and judging whether an automobile is in a static or moving state; extracting a plurality of view angle regions and carrying out region separation according to texture density; detecting the area smoothness to determine a motion detection sensitivity; and according to the state and sensitivity of the vehicle, front vehicle starting identification is carried out on each area, starting early warning response is sent out based on an identification result, and the detection accuracy and real-time performance are improved. According to the method, the driving video and the motion sensing data are fused, and multi-view region segmentation, adaptive sensitivity adjustment and a dynamic early warning mechanism are combined, so that high-robustness and high-precision recognition of the starting behavior of the front vehicle under various illumination and working conditions is realized, and the method has good universality and compatibility.

To achieve more appropriate startup control in consideration of the usage environment and operating temperature conditions of a precision instrument.SOLUTION: A precision instrument includes: a temperature sensor; a cooling mechanism for cooling the inside of the precision instrument; a heating mechanism for heating the inside of the precision instrument; and a control unit for controlling the operation of the precision instrument. When receiving an instruction to start up the precision instrument, the control unit acquires the temperature inside the precision instrument by the temperature sensor, controls the cooling mechanism and the heating mechanism so that the temperature falls within a predetermined range, and then starts up the precision instrument.SELECTED DRAWING: Figure 2

The invention provides a software starting method and system, and relates to the technical field of software starting, and the method comprises the steps: obtaining a plurality of pieces of software forbidden to start, a plurality of pieces of software allowed to start, a plurality of pieces of software to be operated, and a daily computer running video of a user; estimating the tolerance of the user to the startup delay based on the user daily computer running video use tolerance determination model; based on the multiple pieces of software forbidden to be started, the multiple pieces of software allowed to be started and the multiple pieces of software to be operated, using a correlation degree processing model to determine the correlation degree between each piece of software to be operated and each piece of software forbidden to be started and the correlation degree between each piece of software to be operated and each piece of software allowed to be started; constructing a plurality of knowledge maps; processing the plurality of knowledge maps based on a graph neural network to obtain a plurality of pieces of startup software; starting-up is carried out based on the multiple pieces of starting-up software. The method can accurately adapt to a user to determine an optimal starting-up software combination.

The embodiments of the present application provide a server startup method, apparatus and system, and a non-volatile readable storage medium and an electronic device. An initialization module, a boot loader and a storage space are deployed on a server, wherein the initialization module is configured to initialize server hardware of the server when the server is started up, and the boot loader is used for storing a system file in the storage space and using the system file to load an operating system for the server. The method is applied to the initialization module, and comprises: when a server is started up and before the server runs a boot loader, detecting a reference storage segment in a storage space, wherein the reference storage segment is a storage segment, the storage capacity of which is smaller than the file size of a system file, in the storage space; and editing the reference storage segment as a target storage segment that is not allowed to be allocated to the boot loader for storage of the system file. The present application solves the problem of low server startup efficiency, thereby achieving the effect of improving the server startup efficiency.

The present application discloses a system switching method, device, electronic device and storage medium, which are applied to an electronic device installed with an operating system, wherein the operating system includes a first system and a second system of the same system type. When the electronic device runs the first system and receives a standby instruction, the upgrade status of the second system is detected. When it is detected that the second system has completed the upgrade, the electronic device is controlled to shut down. The system version of the first system is lower than the system version of the upgraded second system. When a power-on instruction is received, the electronic device is controlled to start up and run the second system. The present application completes the system switching by controlling the electronic device to shut down in response to the standby instruction when the upgrade of the second system is completed during the operation of the first system, and controlling the electronic device to start up and run the second system in response to the power-on instruction, so that some system defects or new functions are synchronized to the electronic device without the user noticing, thereby improving the user experience.

1.The name of the design product: graphical user interface (OS9_2) for car central control screen system setting of electronic equipment. 2.The use of the design product: for an electronic equipment. 3.The design points of the design product: the content displayed by the graphical user interface. 4.The picture or photo that best indicates the design points: the front view. 5.The use of the graphical user interface: graphical user interface for car central control screen system setting of electronic equipment. 6.The human-computer interaction mode of the graphical user interface: the front view is the main interface displayed when starting up; in the front view, the application menu icon at the bottom is clicked to switch to interface change state diagram 1; in the interface change state diagram 1, the “Theme” icon is clicked to switch to interface change state diagram 2; in the interface change state diagram 2, the “Comfart” card icon is clicked to switch to interface change state diagram 3; in the interface change state diagram 3, the music widget on the left side is clicked to switch to interface change state diagram 4; in the interface change state diagram 4, the media list icon on the left side is clicked to switch to interface change state diagram 5; in the interface change state diagram 5, the media list file is clicked to switch to interface change state diagram 6. 7.Other circumstances that need to be explained: “X” in the graphical user interface is a variable word, and the position of the single color block in the graphical user interface is the content picture.

A simple configuration aims to reduce MCU vulnerabilities. [Solution] The control device 10 includes an MCU 20. The MCU 20 has a CPU 22, a system bus 26, a storage device 28, and an address translation device 24 that translates addresses between the CPU address space of the CPU 22 and the system bus address space of the system bus 26 in accordance with translation rules set in a special function register 24A. The MCU 20 starts up in an unrestricted mode in which all addresses in the CPU address space are available, and after startup, when a predetermined condition is met, it switches to a restricted mode in which only a portion of the addresses in the CPU address space are available. The special function register 24A allows the translation rules to be set and read when in the unrestricted mode, and does not allow the translation rules to be set or read when in the restricted mode.

A vehicle includes an engine, an intake manifold, a starter motor, a battery, and a control apparatus. The intake manifold is coupled to the engine. The starter motor is configured to start up the engine. The battery is configured to drive the starter motor. The control apparatus includes one or more processors, and one or more memories coupled to the one or more processors. The one or more processors are configured to execute idle reduction control, and execute, during execution of the idle reduction control and before cancelling the idle reduction control, adjustment control of adjusting an internal pressure of the intake manifold and causing the internal pressure of the intake manifold to be lower as a voltage of the battery is lower.

A controller for making a power converter start up normally includes a detection circuit, an upper-bridge power supply pre-charge circuit and a driving signal generation circuit. During the power converter starting up, the detection circuit detects a feedback voltage and adjusts the lower-bridge turning-on time of a lower-bridge switch driving signal of a lower-bridge switch of the power converter according to the feedback voltage. The upper-bridge power supply pre-charge circuit generates the lower-bridge switch driving signal according to the lower-bridge turning-on time and stops generating the lower-bridge switch driving signal when the feedback voltage meets a first predetermined condition. When the upper-bridge power supply pre-charge circuit stops generating the lower-bridge switch driving signal, the driving signal generation circuit generates the lower-bridge switch driving signal to the lower-bridge switch and an upper-bridge switch driving signal to an upper-bridge switch of the power converter to make the power converter operate normally.

The invention discloses a flow table generation method and device, equipment, a storage medium and a product, and the method comprises the steps: generating a flow table after an SDN controller is started; wherein the Cookie item of the flow table at least comprises the following fields: a version number field, which is used for marking the current version number of the SDN controller; the resource type field is used for marking a resource type associated with the flow table; and the resource identification field is used for marking the resource identification associated with the flow table. By adopting the embodiment of the invention, the flow table and the resource can be effectively associated, so that the controller can accurately process service logic, execute batch operation and quickly perform fault positioning based on the resource type field and the resource identification field.

The embodiment of the utility model relates to the technical field of electric toothbrushes, and discloses a button pressure sensing electric toothbrush which comprises a toothbrush head, a shell, a control button arranged on the surface of the shell, a conductive elastic piece arranged in the shell, a button pressure sensor, a machine core assembly, a control mainboard and a touch sensing chip, the toothbrush head is arranged at the top of the shell and is connected with the machine core assembly; the conductive elastic piece is respectively connected with the control button and the control mainboard; a touch sensing chip is arranged on the control mainboard and is used for acquiring a first trigger signal of the control button triggered by a human body through the conductive elastic piece; the button pressure sensor is arranged between the conductive elastic piece and the control main board, and the button pressure sensor is electrically connected with the control main board; the control main board is used for acquiring a first starting signal through the button pressure sensor to start up, and driving the toothbrush head to vibrate at a first vibration frequency when receiving the first triggering signal. According to the embodiment of the utility model, the button is prevented from being pressed by mistake.

The invention discloses a remote debugging method for a vehicle-mounted system, and the method comprises the steps: S100, generating an access token at a vehicle equipment end, and transmitting the access token to a cloud server; s200, the PC debugging end accesses the cloud server and obtains an access token of the vehicle-mounted equipment to be debugged after starting up; s300, the PC debugging end is connected with the vehicle machine equipment to be debugged after starting up according to the access token; and S400, the PC debugging end carries out online debugging on the vehicle-mounted system of the vehicle machine equipment. According to the invention, the processing capability and processing speed of the vehicle-mounted system fault are enhanced, the time from the occurrence of the fault to the start of troubleshooting is greatly shortened, the vehicle does not need to be returned to a factory, a large amount of time is saved for a user, and the influence on the travel of the user is greatly reduced.

To improve the cooling performance of the GFI and transformer located inside the cubicle. [Solution] In a cubicle housing multiple devices, the temperature control device includes a temperature sensor provided in the device, a temperature measuring unit that collects temperature information measured from the temperature sensor, and a cooling control unit that refers to an operating temperature table storing the operating temperature ranges of multiple devices, compares the temperature of the device obtained from the temperature measuring unit with the operating temperature range of the device obtained from the operating temperature table, determines whether the device is approaching the upper limit of its operating temperature range, and instructs the cooling device to start up when it is determined that the device is approaching the upper limit of its operating temperature range.

This invention relates to the field of fuel cell technology, specifically to a method, processing method, and system for predicting low voltage in a fuel cell cell. The prediction method includes: S1, starting up the fuel cell stack; S2, applying current while simultaneously applying AC excitation; S3, acquiring cell voltage data and calculating the current average cell voltage V. avg With the lowest single-chip voltage V min And the standard deviation σ of the current single-chip voltage; S4, determine |V avg -V min If the equation |≤3σ| holds true, the fuel cell stack is considered to be in good health and there is no single-cell low-voltage fault. If the equation does not hold true, the fuel cell stack is considered to have a single-cell low-voltage fault. This invention also provides a method for handling low-voltage single cells in a fuel cell and a fuel cell system. Compared with existing technologies, by using normal distribution theory to identify the number of cells potentially prone to low voltage before the single-cell voltage drops below the shutdown limit and implementing intervention and recovery measures, the failure rate is significantly reduced, thereby improving the stability and reliability of the fuel cell system.

Device (100) for starting up a granulating device, in particular one downstream of an extruder, comprising: a granulating device, such as a dry granulating device, for granulating a strand of material; a conveying line (102) coupled to the granulating device for granules, wherein the conveying line (102) leads from the granulating device in a conveying direction to a classifying device for classifying the granules; and a diverter (104, 200) arranged in the conveying line (102) for diverting the granules from a feed line (106) into one of at least two discharge lines (108, 110), wherein the diverter (104, 200) comprises: - a housing (112, 208) with a feed opening (114, 206), at least one first discharge opening (116) and at least one second discharge opening (118); and - a flap (120, 214) which is pivotable in the housing (112, 208) about a pivot axis (122) between a first conveying position in which a first conveying passage (124, 218) between the feed opening (114, 206) and the first discharge opening (116) is released while closing off a second conveying passage (126, 220) between the feed opening (114) and the second discharge opening (118), and a second conveying position in which the second conveying passage (126, 220) between the feed opening (114) and the second discharge opening (118) is released while closing off the first conveying passage (124, 218) between the feed opening (114) and the first discharge opening (116), wherein the diverter (104, 200) is designed to divert start-up material, such as granulate material, during a start-up process of the granulating device and wherein at least one guide section (142, 202), such as a guide element and / or deflector plate, is provided in the area of ​​the feed opening (114, 206) to guide the granulate over an edge and / or end face (144, 212) of the flap (120, 214).

The present invention relates to a conditioning method (100) for conditioning an electrochemical cell system (203). The conditioning method (100) comprises the following method steps: - mounting (103) the electrochemical cell system (203) on a test bench (200), - connecting (105) a temperature-control circuit (209) of the electrochemical cell system (203) to a temperature-control circuit (205) of the test bench (200), - starting up (107) the electrochemical cell system (203), - operating (109) the electrochemical cell system (203) on the test bench (200) for a predefined duration at at least one predefined operating point, - shutting down, with active cooling (111), the electrochemical cell system (203), - disconnecting (112) the temperature-control circuit (209) of the electrochemical cell system (203) from the temperature-control circuit (205) of the test bench (200), - shutting down, with passive cooling (113), the electrochemical cell system (203), - removing (115) the electrochemical cell system (203) from the test bench (200), wherein, during the passive cooling of the electrochemical cell system (203), the temperature-control medium of the temperature-control circuit (205) of the test bench (200) is heated.

The invention relates to the technical field of refrigeration control, and provides a dual-frequency-conversion control method which comprises the following steps: starting up for the first time; the compressor operates at a preset frequency, and the frequency is increased by 10 HZ every certain time interval; the compressor is started again and operates at the previous shutdown frequency; restarting the compressor; the operation frequency of the previous operation cycle is the reference frequency; according to the starting rate of the previous operation period, the operation frequency of the compressor in the period is determined; when the running frequencies of the compressors in multiple continuous running cycles are consistent, the starting rate of the compressor in the last cycle is used as the reference starting rate; and the operation voltage of the condensation fan is determined by combining the initial voltage of the condensation fan. Therefore, according to the invention, the operation frequency of the compressor is adjusted through the starting-up rate; and the operation voltage of the condensation fan is adjusted according to the starting rate after the compressor reaches the steady state, so that the rotating speed of the condensation fan is matched with the refrigeration working condition. The invention further provides a refrigerating system and refrigerating equipment.

The invention relates to a start-up method of a hydrogenation device filled with a true sulfuration state hydrogenation catalyst, which comprises the following steps: when the highest temperature of a catalyst bed layer in a fixed bed reactor is less than or equal to the temperature T, introducing start-up distillate oil into the fixed bed reactor, raising the inlet temperature of the fixed bed reactor from T0 to T1 at the heating rate of W1, and then raising the inlet temperature of the fixed bed reactor from T1 to T2 at the heating rate of W2, w1 is larger than W2, different heating curves are set according to the properties of the start-up distillate oil and the sulfuration degree of the true sulfuration state catalyst, it is ensured that the start-up heating process is stable, the temperature runaway condition is avoided, and therefore the rapid and stable start-up requirement is met, and the activity of the true sulfuration state catalyst is well protected.

Provided are a gas sensor system, a gas sensor control device, and a control method that enable high-accuracy measurement without causing a user to wait. The gas sensor system (1) includes: a reception section (30) that receives a startup signal from externally to the gas sensor system; a gas sensor (10) that performs concentration measurement of a measurement target gas in air; an air intake port (11) and an air discharge port (12) that are connected to the gas sensor; at least one fan (13); and a control device (20) that starts up the gas sensor through reception of the startup signal, that acquires temperature information for the gas sensor, and that, based on the temperature information for the gas sensor, performs cooling control of operating the fan so as to cool the gas sensor from startup of the gas sensor, before initiation of the concentration measurement.

The present application relates to the technical field of data processing, and discloses a storage method for real-time logs, a chip device, and a storage medium. The method first synchronously starts a timing module when the chip device starts up, then stores the logs generated at startup in a temporary cache file to form an initial log sequence, and then automatically configures the NTP server and GPS satellite time calibration priorities according to its size (when the size value is greater than or equal to the first threshold, the GPS priority is higher than that of NTP). After successful time calibration, the subsequent logs are stored in a log file to obtain a later log sequence. When the temporary cache file exceeds the preset capacity, the earliest initial log sequence is automatically cleared, and is synchronized to the log file to perform time synchronization with the later log sequence to obtain real-time log information. The technical solution of the present application can predict and select a time calibration scheme according to the amount of initial log data, and store logs differently at different time periods, improving the timeliness and security of log storage.

The invention relates to the technical field of computer systems, in particular to a remote automatic timing power-on and power-off control method which is implemented in a computer system with a BIOS (Basic Input / Output System) module, the BIOS module comprises a WakeUp unit and a CMOS (Complementary Metal Oxide Semiconductor) unit, a remote power-off control module is added in the computer system, and a power-off identification unit is added in the BIOS module. The remote shutdown control module sends a shutdown command to the computer system through the API, the shutdown recognition unit performs recognition after the BIOS module receives the shutdown command and reads a preset time value of the WakeUp unit, and the computer system only shuts down according to a recognition result or automatically starts up when the preset time value is reached after shutdown. According to the method, the requirement of a user for starting up after waiting for remote shutdown can be met, the user experience is greatly improved, and the reliability and controllability are remarkably improved.