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35results about How to "Optimize startup time" patented technology
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System starting method and apparatus
ActiveCN102163150AShorten the timeOptimize startup timeProgram loading/initiatingSoftware engineeringOptimization system
The invention discloses a system starting method, and comprises the following steps: starting core starting items in the system, forbidding starting application starting items in the system, and testing whether the core starting items finish starting; starting the application starting items in the system, if the core starting items finish starting; and continuing waiting for the starting of the core starting items, if the core starting items do not finish starting. Through the usage of the method and the apparatus of the invention, the starting items in the system could be optimized and the system starting could be sped up. The invention also discloses an apparatus applying the above method.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Auxiliary amalgam for a low pressure discharge lamp
InactiveUS20130113362A1Optimize startup timeDischarge tube luminescnet screensLamp detailsGas compositionEngineering
A low-pressure discharge lamp includes, in an exemplary embodiment, a light-transmissive envelope, a fill-gas composition capable of sustaining a discharge sealed inside the light-transmissive envelope, and a phosphor composition at least partially disposed on an interior surface of said light-transmissive envelope forming at least one phosphor layer. The phosphor composition includes at least one phosphor, and at least one amalgam-forming material.
Owner:GENERAL ELECTRIC CO
Combined type environment-friendly device using MVR-bipolar electrolysis-biological enhancement technology
ActiveCN103524005AAvoid wastingThe process is compact and orderlyWater contaminantsMultistage water/sewage treatmentElectrolysisIndustrial waste water
Owner:TIANJIN UNITED ENVIRONMENTAL ENG DESIGN
Method for implementing embedded system based virtual machine on set-top box
ActiveCN102622263AImprove portabilityAdapt to the requirements of embedded systemsSelective content distributionSoftware simulation/interpretation/emulationGraphicsWorkload
The invention discloses a method for implementing embedded system based virtual machine on a set-top box, which includes steps of generating corresponding compiling scripts on the basis of different platforms, compiling corresponding QT graphic libraries, appointing corresponding platforms when compiling the compiling scripts of the QT graphic libraries, transplanting the QT graphic libraries to QT graphic libraries in higher versions, transplanting commands and file reading manners of a central processing unit (CPU) at the bottom level of the virtual machine, compiling and generating Java virtual machine programs adaptive to the different platforms, and running value added services on the set-top box by calling the Java virtual machine programs. The method is capable of realizing the embedded system based virtual machine on the set-top box, the requirements of the embedded system for performance and space can be met, development and maintenance are simple, functions are unified, research and development workload due to the different platforms is reduced and development and maintenance cost is reduced.
Owner:FENGHUO COMM SCI & TECH CO LTD
Intelligent soft start for switching regulators
ActiveUS20070090817A1Optimize startup timeMinimize overshootDc-dc conversionElectric variable regulationControl signalEngineering
A circuit, method, and system for intelligently soft starting switching regulators are provided. The circuit, method, and system provide for a switching circuit operable to couple an input voltage to an output of the switching regulator in response to a control signal, a controller operable to generate the control signal to control the switching of the switching circuit based in part on a reference voltage, and a soft start circuit operable to provide the reference voltage to the controller responsive to the switching of the switching circuit.
Owner:MICREL
High-speed SPI master mode controller
ActiveCN110673524AOptimize startup timeIncrease transfer rateProgramme controlPulse automatic controlHigh speed controlMode control
Aiming at the defects of the prior art, the invention relates to a high-speed SPI master mode controller. The structure is improved, so that when the SPI controller works in a low-frequency clock domain, the working frequency of an SPI interface still can be improved to reach the limit of the speed supported by an SPI Flash device. In order to achieve the above goal, the high-speed SPI master modecontroller as the technical scheme is provided. A PLL provides a clock signal; the whole controller is divided into a low-speed clock domain and a high-speed clock domain; and the PLL provides two main clock signals through different clock frequency dividers, wherein the low-speed clock signal is provided for the low-speed clock domain, and the high-speed source clock signal is provided for the high-speed clock domain. Through the technical scheme, the functions of different clock domains are divided by asynchronization of the high-speed SPI controller; the function of high-speed SPI Flash access is realized, so that the read-write time is shortened. Particularly by using application scenarios of SPI FlashBoot, the controller can greatly optimize the start-up time.
Owner:ANYKA (GUANGZHOU) MICROELECTRONICS TECH CO LTD
Intelligent soft start for switching regulators
ActiveUS7408332B2Minimize overshootOptimize startup timeDc-dc conversionElectric variable regulationControl signalVoltage reference
Owner:MICREL
Air conditioner control method and equipment, computer device and storage medium
InactiveCN110469958AAvoid volatilityOptimize startup timeMechanical apparatusLighting and heating apparatusCold airStart time
The invention discloses an air conditioner control method and device, computer equipment and a storage medium. The air conditioner control method is applied to a heating mode, and comprises the following steps ofjudging whether defrosting conditions are met; executing a defrosting process if the defrosting conditions are met; sampling asupply air temperature of an air outlet of an indoor unit; comparing thesupply air temperature with a set temperature; and controlling to turn on an electric heater if the supply air temperature is less than the set temperature. In the defrosting process, largefluctuation of an indoor temperature can be effectively prevented, the fact that no cold air can be blown to a user is ensured by monitoring the supply air temperature, starting time of the electric heater can be better optimized at the same time, energy consumption is saved, and better comfort is achieved in the control process.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
Method for detecting operation environment of browser, client, server and system
ActiveCN103440453AOptimize startup timeShort startup timePlatform integrity maintainanceTransmissionStart timeReal-time computing
The invention relates to a method for detecting the operation environment of a browser, a client, a server and a system, and is used for solving the problem that the starting speed of the browser is slow because the operation environment of the browser is influenced by certain BHO (Browser Helper Object) plug-ins in the prior art. The method disclosed by the invention comprises the following steps: testing first starting time in an event that the BHO plug-ins are not loaded by the browser and second starting time in an event that the BHO plug-ins are loaded by the browser; calculating a difference value between the second starting time and the first starting time, and judging whether the difference value is more than a pre-set threshold value; when the difference value is more than the pre-set threshold value, respectively scanning the BHO plug-ins loaded in the browser, and processing the abnormal BHO plug-ins according to the scanning result.
Owner:BEIJING QIHOO TECH CO LTD
Method for quickly starting optical fiber gyroscope
InactiveCN104457732AOptimize startup timeSimple algorithmSagnac effect gyrometersElectricitySquare waveform
The invention discloses a method for quickly starting an optical fiber gyroscope. The method comprises the following steps: detecting a transient value Delat D2Pi generated by output power of a detector at 2Pi resetting moment under the modulation of square wave, and then compensating a 2Pi voltage value twice by multiplying the transient value Delat D2Pi by a secondary closed loop compensation gain coefficient K, wherein a time threshold T start is set, and the relation expressed by the following formula which is as shown in the specification is generated between the secondary closed loop compensation gain coefficient K and the time threshold T start; the absolute value of secondary K1 is greater than that of secondary K2; the secondary K1 and the secondary K2 are constants; t is working time of the optical fiber gyroscope; the electrifying moment of the optical fiber gyroscope is used as a zero point. The method can be used for effectively shortening the start time by quickly compensating the deviation of 2Pi voltage.
Owner:XIAN SINO HUAXIN MEASUREMENT & CONTROL
Excited quasi-molecular lampbulb
InactiveCN1713337ASmall volumeImprove design flexibilityElectric discharge lampsUltravioletUltraviolet radiation
By arranging a pair of electrodes along the entire length of the discharge vessel, the present invention provides an excimer lamp device with advanced start-up performance for start-up application and start-up stability under voltage variations without any Trigger electrodes. The ultraviolet emitter is arranged to irradiate the discharge gas within the discharge vessel with ultraviolet light, and the excimer lamp is activated by exposure to ultraviolet light from the ultraviolet emitter.
Owner:HOYA CANDEO OPTRONICS
Wide-voltage power input circuit
ActiveCN110212748AAchieve protectionNot easy to damageEfficient power electronics conversionDc-dc conversionOvervoltageElectricity
The invention provides a wide-voltage power input circuit, and relates to the technical field of power supply. The power input circuit comprises a rectification module, an APFC boost module, an electrolytic capacitor, a control circuit and a low-voltage output circuit, wherein the rectification module, the APFC boost module, the electrolytic capacitor, the control circuit and the low-voltage output circuit are sequentially and electrically connected, the APFC boost module is used for entering an overvoltage protection state when a voltage after rectification of the rectification module is larger than a target value and entering a boost state when the rectified voltage is smaller than the target value so that a voltage input into the electrolytic capacitor is larger than or equal to the target value. The wide-voltage power input circuit provided by the invention has the advantages that the cost is reduced, a fault is difficult to occur and a power factor of a switch power supply is improved.
Owner:NINGBO SANXING MEDICAL & ELECTRIC CO LTD
Aerobic biological membrane material, preparation method and application of aerobic biological membrane material in sewage treatment technology
ActiveCN112960766AImprove hydrophilicityGood biocompatibilityWater contaminantsSustainable biological treatmentActivated sludgeMicrobial agent
The invention provides an aerobic biological membrane material, a preparation method and application of the aerobic biological membrane material in a sewage treatment technology, and relates to the technical field of sewage treatment. The biological membrane material comprises a biological carrier material and a microbial agent or activated sludge fixed inside or on the surface of the carrier material; the biological carrier material comprises a polyurethane foam filler and porous spheres; and microorganisms fixed on the biological carrier material are aerobic bacteria. The biological membrane material provided by the invention has the advantages of high membrane forming speed, high efficiency, short time consumption, large microorganism loading capacity and adsorption capacity, good microorganism adhesive force, short starting time of a biological membrane reactor, high sewage biochemical treatment efficiency and good decontamination and decontamination effects, and can be applied to biochemical treatment technologies of garbage treatment sewage, high-ammonia-nitrogen sewage, high-phosphorus sewage and breeding sewage; and the preparation method can accelerate the biofilm formation speed of the biofilm, prolong the service life of the biofilm, realize sewage reduction and reduce the operation cost of a biological reaction system.
Owner:HANGZHOU NAXI ECOLOGICAL TECH CO LTD
Full-color light-emitting diode fishing gathering lamp
InactiveCN101725861AReduce operating costsSave fuelWaterborne vesselsPoint-like light sourceEngineeringFishing
The invention relates to a full-color light-emitting diode (LED) fishing gathering lamp, comprising a base and a plurality of full-color light-emitting diodes arranged on the surface of the base, a controller connected with the full-color LED and comprising a switch connected with an adjusting driving circuit. A group of LED fishing gathering lamp for light fishery to adjust colors is developed by using the characteristics of LED to aim at adjustment of adaptability due to favors of fishes of different types to different colors of lamps, thereby meeting the purpose of fishing.
Owner:苏俊连
Startup circuit
ActiveCN107402592AReduce areaOptimize startup timeElectric variable regulationElectrical resistance and conductanceSub threshold
The invention discloses a startup circuit for use in a reference voltage source. The startup circuit comprises a first NMOS (N-channel metal oxide semiconductor) transistor and a first PMOS (P-channel metal oxide semiconductor) transistor; a gate of the first NMOS transistor is connected with a first voltage control circuit that enables the first NMOS transistor to operate in a sub-threshold range, and a drain of the first NMOS transistor is electrically connected with a gate of the first PMOS transistor; the gate of the first PMOS transistor is connected with a second voltage control circuit, and current in the second voltage control circuit is proportional to current of the reference voltage source in magnitude; a source of the first PMOS transistor is connected with power supply voltage, a source of the first NMOS transistor is grounded, and a drain of the first PMOS transistor is used for providing output for the reference voltage source. The startup circuit provided herein has the advantage that since not a resistor but the first NMOS transistor is used, chip area used by the startup circuit is small and startup time is effectively improved.
Owner:上海韦玏微电子有限公司 +1
Method for rapidly starting closed-loop fiber optic gyroscope
The invention discloses a method for rapidly starting a closed-loop fiber optic gyroscope. The method comprises the following steps: firstly setting a time threshold value T<start> and a fixed starting compensation value E; adopting an electrification time of the fiber gyroscope as a zero point; when t is more than T<start>, a second closed-loop method is as follows: modulating an instantaneous value generated by the output power of a detector at a 2pi reset moment to be delta D2pi by adopting a detection square wave, secondarily compensating a 2pi voltage value by multiplying the instantaneous value delta D2pi by a secondary closed-loop compensation gain coefficient K, and simultaneously normally carrying out the primary closed loop of the fiber gyroscope; when t is less than or equal to T<start>, enabling the primary closed loop of the fiber gyroscope to stay at an open-loop state, and secondarily compensating the 2pi voltage value by multiplying the fixed starting compensation value E by the secondary closed-loop compensation gain coefficient K. By adopting the method, the deviation of the 2pi voltage can be rapidly compensated, and the starting time can be effectively shortened.
Owner:XIAN SINO HUAXIN MEASUREMENT & CONTROL
Method and device for acquiring starting time information of application program
PendingCN113515448ALocate startup time-consuming problemOptimize startup timeSoftware testing/debuggingTime informationPathPing
The invention provides a method for acquiring starting time information of an application program. The method can be applied to the technical field of information security. The method comprises the following steps: carrying out cold start on a target application program according to preset test times; obtaining starting time point information of the target application program; obtaining an application log of the target application program; and determining starting time information of the target application program according to the application log and the starting time point information, wherein the starting time information comprises at least one of execution time and starting loading time of the critical path. The invention further provides a device and equipment for acquiring the starting time information of the application program, a storage medium and a program product.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA
Driving control method of belt conveyor
ActiveCN111646121AReal-time detection of output powerReduce lossConveyorsStart timeElectric machinery
The invention provides a driving control method of a belt conveyor. The belt conveyor is started in the standard starting time t, the power needed for normal running is P0, P0 is larger than P standard 2 and smaller than P standard 1, and three motors connected with the belt conveyor are connected with a PLC. The control method includes the steps that a, Pn1, Pn2 and Pn3 are input into the PLC; Pn1, Pn2 and Pn3 are the active power of the nth starting of the three motors; b, P which is equal to Pn1+Pn2+Pn2 is calculated; c, if P is larger than P standard 1, t' is larger than t0, and if P is smaller than P standard 2, t' is smaller than t1; and d, the three motors are started the (n+1)th time, and the three motors can be started within the time t'. By means of the driving control method ofthe belt conveyor, the PLC calls the real-time power of the last time of running of the conveyor, the real-time power serves as the input of a real-time power-starting time deduction relation in the conveyor, the optimized starting time is deduced, and energy losses in the starting process are reduced.
Owner:TIDFORE HEAVY IND
A driving control method for a belt conveyor
ActiveCN111646121BReal-time detection of output powerOptimize startup timeConveyorsElectric machineControl engineering
Owner:TIDFORE HEAVY IND
A startup method, device, equipment and storage medium
ActiveCN112415986BOptimize startup timeElectric testing/monitoringControl engineeringComputer science
Owner:FAW JIEFANG AUTOMOTIVE CO
Method and device for improving browser starting performance
ActiveCN108334378AImprove performanceOptimize startup timeResource allocationProgram loading/initiatingStart timeOperating system
The invention provides a method for improving browser starting performance. The method comprises the steps of based on a thermal migration mechanism of a container, shortening starting time for restarting a browser on a computer, wherein in the starting process of the browser, when a browser progress builds communication with all rendering progresses, the thermal migration mechanism of the container is triggered, and the states of all the containers in the progress are stored into state files; storing the state files; when the computer needs to restart the browser, according to the state files, recovering the executing state of the container to wait for loading a uniform resource locator (URL) specified by a user. The starting performance of the browser is improved, and the starting time for restarting the browser on the computer is shortened.
Owner:ZHENGZHOU SEANET TECH CO LTD
A high speed spi master mode controller
ActiveCN110673524BOptimize startup timeIncrease transfer rateProgramme controlPulse automatic controlHigh speed controlMode control
Aiming at the deficiencies in the prior art, the present invention relates to a high-speed SPI master mode controller. Through structural improvements, the SPI controller works in the low-frequency clock domain and can still improve the operating frequency of the SPI interface, so as to achieve the support of the SPI Flash device itself. The limit of speed. In order to achieve the above object, the present invention is realized through the following technical solutions: a high-speed SPI master mode controller, the clock signal is provided by the PLL, and the whole controller is divided into: a slow clock domain and a high-speed clock domain, and the PLL passes through different clock divisions. The frequency converter provides two main clock signals, the slow clock signal is provided to the slow clock domain, and the high-speed source clock signal is provided to the high-speed clock domain. Through such a technical scheme, the present invention divides the functions of different clock domains through the asynchrony of the high-speed SPI controller; realizes the function of high-speed SPI Flash access, and saves reading and writing time. Especially in the application scenario of using SPI FlashBoot, the controller can greatly optimize the boot time.
Owner:ANYKA (GUANGZHOU) MICROELECTRONICS TECH CO LTD
Starting method, device and equipment and storage medium
The invention discloses a starting method, device and equipment and a storage medium. The method is applied to a commercial vehicle, and the commercial vehicle comprises a first controller, a second controller and a third controller; the method comprises the steps: if the second controller receives a hard wire starting request or a bus starting request sent by the first controller and receives that current gear information, issued by the third controller, of a transmission is a neutral gear, driving a target relay to start the commerical vehicle; according to the technical scheme, the commercial vehicle starting method and the commercial vehicle starting system have the advantage that the starting time of the system can be optimized by the aid of optimization and redundancy design of the starting signals.
Owner:FAW JIEFANG AUTOMOTIVE CO
A wide voltage power supply input circuit
ActiveCN110212748BAchieve protectionNot easy to damageEfficient power electronics conversionDc-dc conversionCapacitanceOvervoltage
Owner:NINGBO SANXING MEDICAL & ELECTRIC CO LTD
Android system startup optimization method, intelligent terminal and computer readable medium
PendingCN114047961AImprove experienceOptimize startup timeResource allocationBootstrappingSoftware engineeringMultithreading
The invention provides an Android system startup optimization method, an intelligent terminal and a computer readable medium. According to the method, after a Zygote process starts a system server process and before a system ready method calling an activity management service starts a start application, a plurality of preset first services are started in a multi-thread mode, and the first services are follow-up independent services. According to the Android system startup optimization method, the intelligent terminal and the computer readable medium, the first service is started in a multi-thread mode, and the time required from Android system power-on to application starting can be shortened. By entering the start interface in advance to end startup animation playing in advance, startup time consumption perceived by a user can be reduced, the purpose of optimizing startup time consumption is achieved, and user experience is improved.
Owner:HOZON NEW ENERGY AUTOMOBILE CO LTD
System and method for combined control of backwashing water pump and drum-shaped filter screen
PendingCN113713479AEliminate the risk of human errorOptimize startup timeSeawater treatmentTreatment involving filtrationControl systemControl engineering
The invention discloses a system and method for combined control of a backwashing water pump and a drum-shaped filter screen. An outlet of a first backwashing water pump is communicated with a washing water inlet of the drum-shaped filter screen through a first backwashing pipeline, and an outlet of a second backwashing water pump is communicated with a washing water inlet of the drum-shaped filter screen through a second backwashing pipeline; a first backwashing pipeline pressure gauge is arranged on the first backwashing pipeline, a second backwashing pipeline pressure gauge is arranged on the second backwashing pipeline, and the output end of the first backwashing pipeline pressure gauge and the output end of the second backwashing pipeline pressure gauge are connected with the input end of the control system; the output end of a drum net front and back differential pressure gauge is connected with the input end of the control system, and the output end of the control system is connected with the first backwashing water pump and the second backwashing water pump, so that various problems caused by manual control of the backwashing water pumps can be avoided, and linkage between the drum-shaped filter screen and the backwashing water pumps is realized; and the pressure-bearing hidden danger of the backwashing water pipes is avoided.
Owner:XIAN THERMAL POWER RES INST CO LTD
A solid oxide fuel cell hybrid energy storage power generation system
ActiveCN111933971BIncrease partial pressureImprove performanceReactant parameters controlEnergy storageHigh energyNitrogen gas
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
A method and device for starting a system
ActiveCN102163150BShorten the timeOptimize startup timeProgram loading/initiatingSoftware engineeringOptimization system
Owner:TENCENT TECH (SHENZHEN) CO LTD
Method for implementing embedded system based virtual machine on set-top box
ActiveCN102622263BImprove portabilityAdapt to the requirements of embedded systemsSelective content distributionSoftware simulation/interpretation/emulationGraphicsWorkload
Owner:FENGHUO COMM SCI & TECH CO LTD
start circuit
ActiveCN107402592BLower gate voltageGuaranteed uptimeElectric variable regulationElectricityPower flow
The invention discloses a startup circuit for use in a reference voltage source. The startup circuit comprises a first NMOS (N-channel metal oxide semiconductor) transistor and a first PMOS (P-channel metal oxide semiconductor) transistor; a gate of the first NMOS transistor is connected with a first voltage control circuit that enables the first NMOS transistor to operate in a sub-threshold range, and a drain of the first NMOS transistor is electrically connected with a gate of the first PMOS transistor; the gate of the first PMOS transistor is connected with a second voltage control circuit, and current in the second voltage control circuit is proportional to current of the reference voltage source in magnitude; a source of the first PMOS transistor is connected with power supply voltage, a source of the first NMOS transistor is grounded, and a drain of the first PMOS transistor is used for providing output for the reference voltage source. The startup circuit provided herein has the advantage that since not a resistor but the first NMOS transistor is used, chip area used by the startup circuit is small and startup time is effectively improved.
Owner:上海韦玏微电子有限公司 +1
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