35results about How to "Optimize startup time" patented technology

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.

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.

The invention discloses a combined type environment-friendly device using the MVR-bipolar electrolysis-biological enhancement technology. The combined type environment-friendly device comprises a preprocessing unit, an evaporating and concentrating unit, a biochemistry unit and a bipolar electrolysis processing unit, wherein the preprocessing unit, the evaporating and concentrating unit, the biochemistry unit and the bipolar electrolysis processing unit are connected with one another through a pipeline. An MVR unit conducts proper concentration on industrial waste water through the steam recompression technology, distilled water can be recycled or discharged according to the standard, and a concentrated solution enters the bipolar electrolysis processing unit. The mesh-shaped unit type structural design is adopted for the units, the water flow short circuit can be avoided, the mass transfer effect is improved, the oxidoreduction efficiency is ensured, and therefore pollutants are thoroughly removed. An on-line bacterium throwing type membrane biological fixing system is adopted for a biological unit. PVA floating fillers where special efficient bacterium strains are attached are fixed in a biochemical pool, and the organic matter removing effect is enhanced through a timed on-line bacterium throwing system. The combined type environment-friendly device is an integrated device, and the wastewater treatment efficiency and the standard reaching effect are greatly improved when the MVR-bipolar electrolysis-biological enhancement technology is combined with a traditional wastewater treatment technology.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.