67results about How to "Fast startup" patented technology

The embodiment of the invention provides a container creating method, device and system and a storage medium. In the embodiment of the invention, the snapshot of the container instance and the compiled driver of the parallel processing unit are cached in the cache pool of the storage cluster in advance, namely the executable file of the cache driver is cached. When the container is created, the container mirror image snapshot and the executable file of the driver of the parallel processing unit are read from the cache pool through the intranet, and the container mirror image and the driver do not need to be pulled from a mirror image warehouse through a public network, so that on one hand, downloading of a mirror image layer is reduced, and the container creation speed can be increased; on the other hand, the executable file of the driver is directly obtained, the driver does not need to be compiled and installed in the instance creating process, the compiling and installing time of the driver can be shortened, and the container creating speed is further increased. The increase of the container creation speed is beneficial to increase of the container starting speed.

The invention discloses an equipment association template library establishment method for realizing virtual terminal modular matching, and relates to the technical field of power transmission and transformation project design, and the method comprises the following steps: presetting an establishment mode of a virtual terminal connection rule library, configuring a storage type of a description file based on a total station system, and establishing a rule library template structure; classifying the multi-template file according to equipment types, and setting a rule base template format through keyword matching; automatically creating a virtual terminal connection template library on the basis of the imported whole-station system configuration description file, and obtaining intelligent electronic equipment information by analyzing an intelligent electronic equipment list; according to the hierarchical structure and the connection relation of the intelligent substation equipment, the number of the intelligent electronic equipment in the secondary interval is detected, and a logic information flow graph is created. By implementing the equipment association template library establishment method for realizing virtual terminal modular matching, the efficiency and accuracy of SCD file making in a substation automation system can be remarkably improved.

The invention belongs to the technical field of sludge treatment, and particularly relates to an aerobic granular sludge sewage treatment process applied to a continuous flow activated sludge process. A pelletizing agent is added into a granular sludge incubator, so that the pelletizing agent is in targeted combination with filamentous bacteria in activated sludge to form granular sludge, the granular sludge and flocculent sludge are effectively separated through a cyclone separation system, the granular sludge continuously flows back into a biochemical system, and the flocculent sludge is discharged into a sludge concentration tank or a sludge storage tank for dehydration treatment. According to the present invention, the AGS is rapidly cultured and the stable operation is maintained in the current or new continuous flow activated sludge process, such that the treatment water amount of the traditional continuous flow sewage treatment process can be subjected to in-situ capacity expansion, the impact load resistance can be enhanced, the addition amount of the phosphorus and nitrogen removal agent can be reduced, and the in-situ excess sludge can be reduced.

The invention relates to a U-Boot-based secondary starting system and method.The secondary starting system comprises a main control chip, an ROM, an SRAM and a special register are integrated in the main control chip, and ROMCODE is solidified in the ROM; the second-stage starting method is realized through a second-stage starting program, and the second-stage starting program comprises an SPL mirror image and a U-Boot mirror image. By executing different board-level compiling configurations, the U-boot mirror image is divided into two types, namely a u-boot .img image which is not integrated with firmware and a u-boot .itb image which is integrated with firmware, and the U-boot mirror image is divided into two types, namely a U-boot .img image which is not integrated with firmware and a U-boot .itb image which is integrated with firmware. The two-stage starting method comprises two stages of loading the U-boot by the SPL and loading the operating system by the U-boot.

The invention discloses a secure starting system based on an embedded computer system, which comprises an authorization system and a secure computer, and is characterized in that the authorization system comprises an authorization server used for deciding whether to authorize according to the application content of the secure computer; the authorization terminal is used for connecting the security computer and the authorization server and providing a human-computer interface for an operator; the secure computer comprises a processor used for operating software and realizing expected functions of a system; the nonvolatile memory is used for storing authorization information; the power supply and reset module is used for providing power supplies with various voltages for the processor; and the security monitoring module is used for storing a unique hardware serial number which cannot be rewritten, verifying software and hardware information, time and authorization information, and controlling the power supply and the reset module to provide correct, reset and power-down time sequences for the processor. The invention further discloses a safe starting method based on the embedded computer system. And the software and hardware completeness and possible software and hardware copyright problems of the system are ensured.

The embodiment of the invention provides a semiconductor structure, a distance measuring sensor chip, a working method and equipment, relates to the technical field of electronics, and is used for optimizing the performance of the distance measuring sensor chip. By utilizing the characteristics of in-chip integration and non-volatility of a nonvolatile memory, a scheme of integrating the nonvolatile memory in a distance measuring sensor chip is adopted to replace a scheme of adding a plug-in nonvolatile memory to an in-chip volatile memory in a traditional distance measuring sensor chip; a nonvolatile memory is used for providing storage requirements for a processor and a functional circuit in the distance measuring sensor chip. A plurality of beneficial functions of simplifying the architecture, saving the area, reducing the time delay, simplifying the hardware single board solution and the like are realized.

The embodiment of the present application provides a business interaction system, method, storage medium, and electronic device, wherein the system includes: a basic input / output system, a baseboard management controller connected to the basic input / output system, the baseboard management controller adopts a multi-core processor; the first processing core in the multi-core processor runs a first operating system, the second processing core in the multi-core processor runs a second operating system, the first operating system allows startup according to a target startup speed, and the target startup speed is greater than a first threshold; the first business in the baseboard management controller runs in the first operating system; the first business is a business for interacting with the basic input / output system during the startup of the basic input / output system. Therefore, the problem that the startup speed of the BIOS is seriously slowed down because the startup speed of the BMC is slower than that of the BIOS and the startup of the BIOS needs to interact with the BMC can be solved.

The present application discloses a control method, device, equipment and computer storage medium for a slewing mechanism of a tower crane, which receives a control instruction for the slewing mechanism of a target tower crane, determines the target speed change time of the slewing mechanism according to the control instruction; determines the target speed change mode of the slewing mechanism according to the control instruction; if the target speed change mode is a first sinusoidal curve change mode, calculates the first speed change curve of the slewing mechanism based on the target speed change time and the first sinusoidal curve change mode, and controls the operation of the slewing mechanism according to the first speed change curve. The present application calculates the first speed change curve through the target speed change time and the first sinusoidal curve change mode and controls the operation of the slewing mechanism according to the first speed change curve, so that the starting speed of the slewing mechanism is fast, and the running distance is reduced during deceleration, and the running distance is increased during acceleration, thereby effectively improving the working efficiency of the slewing mechanism of the tower crane.

The present application relates to the field of automobile diagnosis technology, and in particular to an automobile fault diagnosis system and method, including a control module, which includes: a main control unit for controlling the operation of the entire diagnosis system; a communication unit for connecting to a faulty vehicle and receiving a control signal to perform fault diagnosis; an operation unit for running vehicle diagnostic software; a memory unit for loading vehicle diagnostic software and providing memory resources required by vehicle diagnostic software applications; a hardware abstraction layer interface for abstracting the hardware of the diagnostic system into a universal configuration interface; the main control unit includes: a storage device interface for connecting the storage device to the diagnostic system; the communication unit includes: a communication interface circuit for the diagnostic system to perform communication protocol data interaction with different vehicle ECUs; the operation unit includes: an STD communication protocol abstraction layer interface for establishing and defining the format of the ECU diagnostic configuration file. The present application supports cross-platform operation of multiple vehicle diagnostic software on embedded devices.

This invention relates to an open extension system and method for graphical programming software, belonging to the field of computer software technology. The system includes: an extension repository, which uses an independently deployed remote service to store and manage approved third-party extension packages and maintain extension metadata mapping files; a client extension management module, which loads the metadata mapping files when the editor starts and initiates extension loading requests on demand in response to user operations; a dynamic loading and security sandbox module, which retrieves extension packages from the extension repository according to loading requests and loads them into a secure, isolated environment for execution; an application programming interface (API) module, which provides standardized API interfaces for third-party extensions; and an aspect-oriented injection engine, which dynamically weaves the functional logic of third-party extensions during editor runtime. This invention overcomes the limitations and closed nature of block-based extensions, achieving secure, efficient, and flexible extension of graphical programming software.

The invention provides a burning method and device for a vehicle-mounted system chip, equipment, a medium and a program. The burning method comprises the following steps: initializing a memory; second bootstrap program firmware with an Ethernet controller is received, a second bootstrap program is started, and the Ethernet controller is used for achieving information transmission through the Ethernet; receiving the operating system, and booting the operating system to start through the second bootstrap program; and receiving the mirror image file, and burning the mirror image file through the operating system. According to the vehicle-mounted system chip burning method, device and equipment, the medium and the program, by conducting guiding step by step, the operating system is arranged in the vehicle-mounted system chip, the operating system can be in communication connection with a computer through the Ethernet, the burning speed is greatly increased, meanwhile, the operating system can conduct multi-thread operation, and the burning efficiency is improved. And a plurality of burning files can be burnt at the same time, so that the burning speed is further improved.

This utility model discloses an addition device for preparing starter cultures in a yogurt production line, relating to the technical field of yogurt production lines. The utility model includes a main frame mechanism, which includes a mixing chamber. A starter culture storage tank is fixedly connected to the top of the mixing chamber, and a flow control component is installed inside the starter culture storage tank. Specifically, the utility model uses a feeding component where a motor drives a pulley to rotate via a shaft. During the rotation of pulley one, a bevel gear is driven to rotate via a second pulley. The rotation of bevel gear one, in turn, drives several distributing fan blades to rotate at a uniform speed. This uniform and constant-speed dispensing of the starter cultures allows for rapid and thorough mixing between the starter cultures and raw milk, accelerating the start-up speed of subsequent fermentation processes, thereby shortening the entire production cycle and significantly improving work efficiency.

The utility model relates to the field of starters, in particular to a planetary speed reduction type automobile starter which comprises a base, a direct current motor is arranged on the base, a rotor and a stator part are arranged on the direct current motor, the stator part comprises a stator body and magnetic shoe parts, and the magnetic shoe parts are evenly arranged on the inner wall of the stator body at intervals in the circumferential direction. A positioning plate is installed in a gap between the magnetic tile pieces, a positioning groove is formed in the bottom of the positioning plate, a positioning protruding block matched with the positioning groove is arranged on the inner wall of the stator body, and the positioning groove is arranged on the positioning protruding block in a clamping mode. According to the structure, the magnetic tile pieces can be reliably installed on the inner wall of the stator body through the positioning plates, and when the magnetic tile pieces are installed, the magnetic tile pieces can slide into the clamping grooves between the positioning plates by compressing the side walls of the positioning plates, so that the installation is more convenient and faster, and the installation efficiency of the magnetic tile pieces is effectively improved; therefore, the technical effects of reliable positioning and convenient installation of the magnetic shoe piece are realized, and the operation reliability of the rotor is ensured.

The invention discloses an HTML (Hypertext Markup Language) code rendering method and device of a Web page and a computer program product.The method comprises the following steps: firstly, acquiring a Vue component of a target Web page, and then compiling the Vue component into an HTML file, a CSS (Cascading Style Sheet) file and a JavaScript file; then, a preset code is injected into the HTML file to generate a DSL code; then, a CSS file and a JavaScript file can be used for converting the DSL code into a GoTemplate file, and then, the DSL code is converted into the GoTemplate file; secondly, compiling the dynamic object into a binary file, and obtaining real-time data of the dynamic object in the binary file; finally, then HTML rendered text may be generated based on the real-time data and the binary file; therefore, rendering of a traditional Node.js server side is converted into server side rendering of the Go language, so that a Go program is directly operated in a binary file after being compiled; on the basis of the method, the execution speed of code rendering can be increased without additionally deploying a running environment and carrying out code interpretation, so that the loading response speed of the Web page is increased.

The invention discloses multifunctional mobile emergency voltage regulation equipment, and particularly relates to the technical field of power voltage regulation. The pressure regulator is arranged on the mobile emergency vehicle; the control box is arranged on the voltage regulator; the circular connector is arranged at the bottom of the control box and comprises a socket fixedly mounted at the bottom of the control box, a plug in plugging connection with the socket, a wire fixing mechanism arranged at the tail end of the plug and a wire tightening mechanism arranged on the wire fixing mechanism; the control module is in signal connection with the cable fixing mechanism, and the control module reinforces and fastens the cable needing to be connected according to the state of the cable fixing mechanism; according to the emergency equipment, the cable can be quickly fixed through the cable fixing mechanism, so that the cable can be quickly connected to the control box by quickly fixing the cable in an emergency, the connection time is shortened, and the starting speed of the emergency equipment is increased.

The utility model discloses a switching circuit for 0V starting of a zinc-bromine flow battery, which is characterized in that firstly, 220V single-phase alternating current is input through an alternating current input port, the 220V alternating current is converted into 50V alternating current through a step-down transformer, then the 50V alternating current is rectified and filtered into 48V direct current through a rectifier, and the 48V direct current is connected with the step-down transformer. Finally, the positive electrode and the negative electrode of the 48V direct current are connected to the positive electrode and the negative electrode of a bus bar of the zinc-bromine flow battery respectively, when charging is started, the voltage of the battery can be rapidly increased by the direct current to be larger than the starting range value of a converter, and once the voltage of the battery reaches the starting range of the converter, a disconnection switch is turned off; the common converter can start to charge the zinc-bromine flow battery; according to the invention, the step-down transformer and the rectifier are added, the alternating current is converted into the direct current, and the direct current is input into the zinc-bromine flow battery busbar after step-down and rectification treatment, so that the charging starting process of the battery is effectively controlled, and the charging efficiency and safety are improved.

The invention discloses a pickled pepper preparation method, and belongs to the technical field of food processing.The method comprises the steps that fresh peppers are prepared; saline water recovery and classification: the recovered saline water is divided into strain source saline water and to-be-regenerated saline water according to flavor evaluation; solid microbial inoculum preparation: freeze drying and encapsulation embedding are performed on the strain source saline water, and a solid encapsulated microbial inoculum is prepared; regenerating the saline water, namely carrying out rough filtration and fine filtration on the saline water to be regenerated so as to remove substances of which the molecular weight is greater than 80 and less than 2000 Daltons; and preparing a fermentation starting liquid and fermenting. Through fine grading of saline water and functional preparation of the microbial inoculum, standardization and flavor stability of pickled pepper production are realized, and the problems of flavor degradation and batch instability caused by saline water circulation in a traditional process are fundamentally solved.

The present invention relates to an integrated aeration loop overflow device and a sewage treatment system, comprising a sewage treatment tank, an integrated aeration loop overflow device arranged in the upper part of the sewage treatment tank, and an aeration device arranged below the integrated aeration loop overflow device; the integrated aeration loop overflow device comprises a first guide channel formed by vertically arranged plates, a second guide channel formed by plates in a trumpet shape and connected to the bottom of the first guide channel, and an outer guide channel formed by vertically arranged plates and sleeved on the outer periphery of the first guide channel; the height of the outer guide channel is greater than the height of the first guide channel, and the top of the first guide channel is configured not to exceed the highest water level of the sewage to be treated. By adopting the above technical solution, the sewage treatment efficiency is improved and the operating energy consumption is reduced.

The invention discloses a motor rotor structure and a motor, and relates to the technical field of motors, the motor rotor structure comprises a rotor support frame and a magnetic part; the cross section of the rotor supporting frame is circular, the rotor supporting frame is long in the axis extending direction, a shaft hole is formed in the axis of the rotor supporting frame in a penetrating mode, and a driving shaft is inserted into the shaft hole and is in driving connection with the rotor supporting frame; the magnetic part is installed and fixed along the peripheral side of the rotor support frame so as to form a magnetic induction area; and the rotor support frame is made of a non-metal material. According to the technical scheme of the invention, the magnetic part is installed and fixed along the peripheral side of the rotor support frame to form the magnetic induction area, and the rotor support frame is made of a non-metal material, so that components of the rotor structure of the motor are prevented from being magnetic metal components, the lightweight design is realized, and the cost is reduced. Therefore, the starting speed of the motor is increased, and the operation is stable. The working efficiency of the motor is improved, and the manufacturing cost is reduced.

The embodiment of the invention provides a transaction execution method and device in a block chain network, a computer readable medium and electronic equipment, and the method comprises the steps: adding a to-be-executed transaction to a block chain node and a target contract task queue corresponding to a target smart contract, the block chain node comprises contract task queues corresponding to the smart contracts; for each smart contract, determining the number of lightweight virtual machines started for the smart contract according to the number of transactions to be executed contained in the corresponding contract task queue; and for each smart contract, starting the lightweight virtual machines containing the smart contract on the block chain node according to the number of the lightweight virtual machines, and pulling and executing the to-be-executed transaction from the contract task queue corresponding to the smart contract through the lightweight virtual machines. Operating system components used by the lightweight virtual machine are an independent operating system kernel and a root file system. According to the embodiment of the invention, the resource isolation during execution of different transactions can be enhanced, and the starting time is shortened.

The invention discloses a biological electrode for water toxicity monitoring and preparation and application thereof.The preparation method of the electrode comprises the steps that two substrate electrodes are connected with a positive electrode and a negative electrode of a power source of an electrochemical workstation respectively and then inserted into a reaction chamber, biological anode electrodeposition liquid or biological cathode electrodeposition liquid is added into the reaction chamber, voltage is applied for electrodeposition reaction, and the electrode is obtained; an electroactive biological membrane grows on a substrate electrode connected with a positive electrode of a power supply, and a biological anode electrode and a biological cathode electrode are prepared respectively. Before the water body monitoring sensor is started, the interpenetrating network double-ion cross-linked microbial gel is constructed through electro-deposition, biological membranes are attached to the anode material and the cathode material and serve as working electrodes respectively, a sensing system is constructed, the high electron transfer rate and stability are achieved, and the water body monitoring sensor can be applied to water body monitoring. The problems that the biological membrane is low in enrichment speed, easy to fall off, slow in starting and the like can be effectively solved.

The invention provides laser projection equipment, a control method and a laser driving module. The laser projection equipment comprises a laser light source, a display control module and at least one laser driving module, and the laser driving module comprises a control unit and a driving unit; the control unit generates a control signal based on the image enable signal and the power supply control signal, and the driving unit generates a power supply signal based on the control signal; wherein the control signal comprises a first control signal and a second control signal; the first control signal is a constant level signal output by the control unit when the image enable signal is converted from an invalid level to an effective level and the power supply signal does not reach a reference power supply value corresponding to the power supply control signal; the second control signal is a PWM signal output by the control unit when the image enable signal is an effective level and the power supply signal reaches a reference power supply value corresponding to the power supply control signal. The starting speed of the laser driving module can be improved, so that the lightening speed of the laser is improved.

The present invention discloses an aircraft fuel pipeline pressure pulsation system and a working method thereof. The aircraft fuel pipeline pressure pulsation system adopts an open cycle mode, a measurement and control device collects fuel pipeline pressure and temperature, automatically controls the motor speed to adjust the flow, controls the opening size and speed of the proportional pressure reducing valves at the front and rear ends of the fuel pipeline test section, and tests the fuel pipeline pressure pulsation; the fuel pipeline system is provided with a relief valve, an accumulator and a radiator to ensure the reliability and stability of the system operation. Through the present invention, the aircraft fuel pipeline pressure pulsation system has a fast startup speed, high test accuracy, good safety, and can automatically collect and control system operation. It is suitable for studying the failure mechanism of components or systems that cause pressure increase or fluctuation in the fuel system, considering the failure of components or systems that may cause its maximum possible pressure and possible pressure pulsation, and providing support for determining the maximum possible pressure of the fuel system pipeline of a typical static pressure-bearing part.

The application discloses a kind of based on activated sludge heterotrophic bacteria cultivation and sulfur autotrophic directional domestication bacterial agent and wastewater treatment method, the bacterial agent mainly with municipal wastewater treatment plant surplus activated sludge as raw material, first through heterotrophic bacteria cultivation to improve sludge activity and biomass, then under the synergistic effect of elemental sulfur, sodium bicarbonate and nitrate, sulfur autotrophic denitrification directional domestication is carried out, and efficient, stable, impact-resistant composite denitrification bacterial population is formed;The mature bacterial population after separation, purification, mixed expansion is made into bacterial agent, directly added to actual wastewater treatment project, to realize the depth denitrification of wastewater.The application does not depend on single strain, does not use expensive reagent, completely from ordinary activated sludge, using two-stage precise domestication process, retains the natural synergy of bacterial population, has the advantages of fast start, low cost, salt and low temperature tolerance, without additional carbon source, stable operation, etc., can significantly improve the denitrification efficiency and stability of wastewater treatment system.

The invention discloses a low-power consumption constant-current starting LED driving power supply, comprising a DC power supply module, a flyback power supply module, a control module, a constant-current starting module, an auxiliary power supply module, a switch switching module and a dimming module; the DC power supply module is used for converting an AC input into a DC bus voltage; the power input end and the power output end of the flyback power supply module are respectively connected to the DC bus voltage and an LED; the power end of the control module is used for receiving the starting voltage, the signal receiving end thereof is used for receiving an external signal, the signal output end thereof is connected to the driving end of the flyback power supply module and controls the on-off of the flyback power supply module; the power input end of the constant-current starting module is connected to the DC bus voltage, and the power output end thereof is connected to the power end of the control module; the switch switching module is used for pulling down the voltage of the first control end to turn off the constant-current starting module when the flyback power supply module is started, thereby achieving low power consumption and fast starting.

The embodiment of the invention provides a software package generation method and device, a software operation method and device, equipment and a storage medium, and the method comprises the steps that an interpreted source code file in a software development file is acquired, the interpreted source code file is compiled into a corresponding instruction file, and a mapping description file of the interpreted source code file and the corresponding instruction file is generated, and generating a software package according to the software development file, the instruction file and the mapping description file, so that an interpreted source code file which is executed while being translated is compiled into the instruction file to be stored in a compiling stage, and the instruction file is directly loaded during software running, so that the starting speed is obviously increased, and the starting efficiency is improved. And the interface switching display is quicker, and meanwhile, the user can see the application feedback more quickly.

This application discloses a motor starting method and apparatus, and a chainsaw. The motor starting method includes: outputting a square wave signal to drive the motor and controlling the rotor in the motor to start rotating at a preset acceleration, so that the motor generates a back electromotive force; obtaining the midpoint voltage of N pulse waves in the back electromotive force between a first moment and a second moment to obtain N midpoint voltages, wherein the first moment is the moment when the motor ends its Mth commutation, the second moment is the moment when the motor begins its (M+1)th commutation, and N and M are both integers ≥ 1; based on the N midpoint voltages, controlling the motor to switch from an open-loop state to a closed-loop state to complete the motor starting process. This method can improve the starting speed of the motor.

The utility model relates to the field of head lamps, in particular to an outdoor head lamp with an SOS emergency function, which comprises a head-mounted shell, a color-changing lamp strip is arranged in the middle of the head-mounted shell, a containing cavity is arranged at the end of the head-mounted shell, a mainboard and a buzzer are arranged in the containing cavity, a switch is arranged at the end of the head-mounted shell, and the switch is connected with the mainboard. The main board is connected with the color-changing light bar, the buzzer and the switch. The outdoor head lamp with the SOS emergency function can quickly send out distress signals in emergency, is convenient to operate and high in starting speed, enhances safety and visibility of outdoor activity persons, and is high in overall integration level and convenient to wear.

The application discloses a self-loading storage structure suitable for a nonvolatile storage unit and belongs to the field of integrated circuits, comprising a programming structure, a loading structure, a reset structure and a readout structure. The programming structure is used for storing configuration data into the nonvolatile storage unit through a programming channel; the loading structure is used for loading the data stored in the programming structure; the reset structure is used for resetting the loading structure before loading; and the readout structure is used for reading out the data in the loading structure. Compared with a traditional SRAM type FPGA, the self-loading storage structure does not need to read data from an external configuration memory for running at power-on, has a faster starting speed and has higher flexibility.