249results about How to "Fast startup" patented technology

The invention relates to the technical field of computers, in particular to an integration testing method and system based on the Docker. The integration mode of a Docker container is adopted, all integration testing components are deployed in the Docker, and a Docker integration testing environment is formed; a script command line menu is utilized, and the integration testing components are called through an RPC protocol to complete test of modules with different functions. In this way, integration tests in a development stage can be greatly facilitated, hardware cost of the tests can be reduced, and the mode is suitable for being popularized to serve as the testing environment of all departments in a company or a testing department; in addition, sharing inside the company can be facilitated due to Docker mirror images, transfer and expansion can be easily achieved, and containers of the components can be quickly operated based on the Docker mirror images.

A fast start-up catalytic reformer for producing hydrogen-rich reformate from hydrocarbon fuel includes a reactor having an inlet for receiving a flow of fuel and a flow of air, a reforming catalyst disposed within a reforming chamber in the reactor, and an outlet for discharging the produced reformate stream. An ignition device within the reactor tube ignites a first lean mixture in combustion mode to generate exhaust gases to warm the catalyst which also warms the wall of the reactor adjacent the catalyst. The reactor then switches over to a rich fuel/air mixture during reforming mode. A jacket concentrically surrounds the reactor, defining a mixing chamber therebetween which communicates with the reforming chamber via openings in the wall of the reactor. Fuel entering the reformer in combustion mode is injected directly into the reforming chamber to provide rapid warming of the catalyst. Fuel entering the reformer in reforming mode is sprayed onto the outside of the reactor in the mixing chamber, preferably in the heated region of the tube for very rapid vaporization.

The invention provides a vehicle-mounted intelligent system with a virtual instrument and information entertainment terminals. The vehicle-mounted intelligent system comprises a uniprocessor platform, the virtual instrument and the information entertainment terminals, the virtual instrument and the information entertainment terminals operate in an Xen virtualization system on the uniprocessor platform, the Xen virtualization system can divide the uniprocessor platform, and the uniprocessor platform is made to support concurrent operating of a plurality of operation systems. A plurality of interaction devices on the uniprocessor platform are distributed to the different operation systems to be scheduled and used through being mapped to different addresses. The vehicle-mounted intelligent system with the virtual instrument and the information entertainment terminals integrates the virtual instrument and the information entertainment terminals, and the operation systems of the information entertainment terminals are independent and are not interfered. The virtual instrument can be loaded preferentially, and starting speed is high. The operation systems operate on the uniprocessor platform based on a virtual technology, the occupied space can be reduced, system cost and complexity can be lowered, and reliability can be improved.

The invention discloses a constant-pressure multiple-effect evaporation condensation sea water desalination device with an air medium, which mainly comprises a low-and-medium temperature heat source (13), a first-stage heating evaporator (14), an evaporation condenser (4) and a last-stage condenser (8). The first-stage heating evaporator (14), the evaporation condenser (4) and the last-stage condenser (8) are installed in sequence closely, and the low-and-medium heat source (13) and the first-stage heating evaporator (14) are connected together. The first-stage heating evaporator (14), the evaporation condenser (4) and the last-stage condenser are all formed by combining a plurality of heat exchange plates which are arranged from left to right in sequence, and a gap is reserved between every two adjacent heat exchanging plates to form a flow channel for heat exchange fluid. By adopting the plate-type heat exchange principle, the sea water desalination device realizes multiple-effect air humidification and dehumidification evaporation and condensation for sea water desalination under constant pressure. Heat and moisture transfer is performed between sprayed sea water and overflowing air, and the condensation latent heat of fore effect heat and moisture air can be absorbed at the same time, and therefore, energy recovery is realized and the fore effect heat and moisture air can be condensed to obtain fresh water.

The invention relates to a control method for a photovoltaic grid-connected inverter on the basis of back-stepping sliding-mode control. The control method is technically characterized in that direct current voltage Udc of a photovoltaic side bus is collected, a mathematical model of a photovoltaic grid-connected single-phase voltage full-bridge inverter is set up, a tracking error of a control variable uac is set, a back-stepping sliding-mode control model of the photovoltaic grid-connected single-phase voltage full-bridge inverter is set up, and the single-phase photovoltaic grid-connected inverter is controlled according to the mathematical model and the back-stepping sliding-mode control model of the photovoltaic grid-connected single-phase voltage full-bridge inverter. The control method is reasonable in design, a back-stepping method and a sliding-mode control method are combined, the stable state and the dynamic property are good, and the control method is suitable for linear and non-linear loads and adapts to engineering application reality, provides a new thought for the inverter control system design and has the good engineering application prospect.

The invention relates to a starting method for an application container and a starting system for the application container. The method comprises the following steps of creating the application container required for application operation, and configuring an operating environment; installing applications required for operation; creating a catalogue for storing a checkpoint file; starting the applications required for the operation; starting a thermophoresis module to freeze the application container and application processes after the applications required for the operation are completely started; storing resources, used the application container and the applications and collected by the thermophoresis module, in the checkpoint catalogue; firstly creating the application container required for the application operation and then reading checkpoint data stored in a hard disk in the process of starting the application container again; parsing the checkpoint data, restoring the required resources of the application container, restoring the processes of the required applications, and starting the application container. The system comprises an application operation module, a first storage restoration module, a second storage restoration module and a data storage module. The method and the system provided by the invention have the advantage that the startup of the application container is accelerated by utilization of an application container thermophoresis technology.

The invention provides a printing and dyeing wastewater autotrophic denitrification denitriding device and method, and belongs to the technical field of printing and dyeing wastewater treatment. NO3--N (nitric nitrogen) in water is reduced into N2 via autotrophic denitrifying bacteria by taking reduced sulfur and iron as the electron donor, so that denitriding is realized. According to the printing and dyeing wastewater autotrophic denitrification denitriding device and method, through the combined packing of pyrite and sulphur and the optimum mixture ratio, the advantages of high nitrogen removal efficiency and little changes in effluent pH are achieved, and in addition, the advantages of high starting speed, no inoculated sludge and long backwashing period are also achieved; moreover, according to the TN (Total Nitrogen) condition of secondary effluent of a printing and dyeing wastewater treatment plant, the scheme that the device operates when TN exceeds the standard and stops operating when TN is up to the standard is adopted, so that secondary effluent can directly skip over the device to enter the next treatment unit or be directly discharged, and the advantages of flexible operation mode and low operating cost are achieved.

The invention provides a quick starting and positioning method of a receiver in a global positioning system, which relates to the field of global satellite positioning and navigation, such as a GPS system. The method comprises the steps that: the apriori information of the receiver is ensured, and the first time of the final running of the receiver is ensured and stored; when the receiver is restarted, and a second time from a real time clock is ensured. According to the difference of the first time and the second time, a starting method is selected from a hot starting and quick positioning method on the premise that the position of the receiver and the ephemeris of a GPS satellite are known, a warm starting method on the premise that the receiver position, the receiver time and the ephemeris of the GPS satellite are known, a quick starting method by mixing hot start and warm start, and a cold starting method.

The invention discloses an autothermal reforming device for producing hydrogen from natural gas, comprising an autothermal reforming reactor, a combustion chamber outer wall, a combustor, an internal heat exchanger coiler, an external heat exchanger coiler, a combustion tail gas outlet, a flange and a mixing valve. The combustion chamber outer wall is a hollow round pipe which is internally provided with the autothermal reforming reactor, the external heat exchanger coiler comprises a natural gas heat exchange pipe and a water heat exchange pipe which are spirally wound outside the combustion chamber outer wall from bottom to top respectively, the internal heat exchanger coiler is spirally wound on a reaction pipe from top to bottom, a feed gas inlet pipe is arranged at the bottom of one side of the reaction pipe, one end of the feed gas inlet pipe is connected into the reaction pipe, and the other end of the feed gas inlet pipe is connected with the internal heat exchanger coiler through a high-temperature-resistant joint. The invention for autothermal reforming hydrogen production has high start speed, low system energy consumption, small device size and less floor area, can ensure the reaction operation, without additional energy, is convenient and practical to mount and dismount, and can be arranged in idle spaces on a balcony, under an eave, and the like.

The invention provides an ARM (Advanced RISC Machine) platform based Android startup acceleration method. By using the technology, the Android startup procedure is accelerated, the BLCR (Berkeley Lab Checkpoint/Restart) technology is adopted to perform breakpoint settings on the more time-consuming pre-loaded class and pre-loaded resource procedure process of a Zygote process in the Android startup procedure, then the current status and information of the process are stored into the next image file when the process is started up to execute breakpoints, and the process is directly started up from the image file when being started up at the next time, so that the time-consuming pre-loaded class and pre-loaded resource process is skipped to achieve the purpose of accelerating startup. Through the Android acceleration realized by the BLCR technology, the startup time of Android is shortened to 13 seconds, the startup speed of Android is increased by nearly 30% to 40%, and the method has no effect on the subsequent performance of Android.

An information processing apparatus pausing in one of pause states may include a suspension state and a hibernation state, includes a storage control unit for controlling storage of pause state information regarding one of the suspension state and the hibernation state in the case of transition thereto, a detecting unit for detecting a stop of supplying power, the power being supplied to maintain the suspension state as the pause state, and a startup method determination unit for determining a startup method to transition from the pause state to an operating state based on the pause state information and history information indicating a history of supplying power in the pause state accounting for the detection results about the stop of supplying power.

The invention provides a high voltage starting circuit applied to an AC/DC converter, which comprises a constant current circuit and a constant current switching-off circuit, wherein the constant current circuit is used for setting a constant current in a negative feedback control way, and charging an external capacitor (Cext) of a power voltage (VCC) of the AC/DC converter by utilizing the constant current; and the constant current switching-off circuit is used for switching the constant current circuit off and stopping charging the external capacitor (Cext) when the power voltage (VCC) rises to a starting threshold UVLO_OFF, and switching the constant current circuit on and starting charging the external capacitor (Cext) when the power voltage (VCC) drops to a switching-off threshold UVLO_ON. The high voltage starting circuit can effectively reduce the standby loss of the AC/DC converter at the same time of accelerating the starting of the AC/DC converter.

The apparatus comprises a non-volatile memory, a processor, and a self-adaptive chip. The initial configuration parameter and optimizing configuration parameter of the self-adaptive chip are saved in the non-volatile memory; when starting up the self-adaptive chip, the processor directly reads out the optimizing configuration parameter to the configure the self-adaptive chip; when the optimizing configuration parameter is not saved or its checkout is not passed, the processor reads the initial configuration parameter and make configuration for the self-adaptive chip; based on the configuration parameter, the self-adaptive chip automatically starts up; after completing the starting-up, the configuration parameter is saved into the non-volatile memory.

The invention discloses a permanent magnet brushless motor sensorless starting method. The permanent magnet brushless motor sensorless starting method comprises the steps that firstly, a rotor is positioned at a specific position through a rotor prepositioning device, single-step acceleration is carried out according to the given single-step acceleration current and single-step acceleration time obtained by calculation, single-step acceleration is directly switched to closed loop acceleration after being carried out, rotor position signals in a three-phase suspended state are detected every fixed period, the power-on phase sequence is determined according to the rotor position signals, whether counter potential signals are stable or not is judged through a signal comparison method while closed loop acceleration is carried out, and when stable counter potential signals can be detected within one phase conversion period, a normal counter potential method is switched to for operation, wherein the single-step acceleration and the signal comparison method can ensure that a motor is started at the highest speed, and the closed loop acceleration process can ensure that the motor supplies power accurately in the acceleration start process and step-out is avoided. By means of the method, an efficient permanent magnet brushless motor can be started accurately, rapidly and efficiently, the optimization process is simple, universality is high, the success rate of starting can be improved greatly, no sensitivity to load changes exists, and the start program does not need to be changed when loads and the working station change within a certain range.

The invention relates to a resistance capacitance type relaxation oscillator employing a half-period pre-charge compensation technology. Pre-charge is carried out in the half idle period in each period by use of a timing capacitor so as to compensate time delay td generated by comparators and a latch register. The resistance capacitance type relaxation oscillator comprises one reference voltage generation circuit, two timing capacitor charge and discharge circuits, two reference voltage switching circuits, the two comparators, the SR latch register, one charge and discharge control logic generation circuit and two output buffers. According to the invention, in the first oscillation period after the rising edge of an oscillator control signal arrives, the oscillator frequency is 1/(2RC+td), and from the second period, the oscillation frequency is frequency 1/(2RC) with the time delay td eliminated. According to the invention, errors introduced in an oscillator period by the time delay td generated by the comparators and the SR latch register are eliminated fundamentally, and the frequency precision of the oscillator is improved.

The invention discloses an aircraft oil tank inerting device based on a catalytic oxidation technology. High-pressure gas is imported into the device through an engine or an environmental control system, fuel oil steam and mixture other gas in gaseous phase space of the upper portion of an oil tank or fuel oil steam generated by fuel oil electric heater heating in an oil storage tank are/is pumped by two gas ejectors respectively, mixture flammable gas ejected from the gas ejectors is regulated to appropriate temperature through a regenerator, coolers and a gas electric heater then an oxidizing reaction is generated in a catalytic reactor, the fuel oil steam is converted into carbon dioxide and water steam, inert gas which is departed from the water steam is sent to the gaseous phase space of the upper portion of the oil tank or fuel oil of the lower portion of the oil tank, and an inerting aim is achieved. By adopting the technical scheme, the aircraft oil tank inerting device has the advantages that flowing and the mixture of the gas are completed by the gas ejectors, moving parts such as a draught fan are not needed, meanwhile the requirements of dive lowering and air filling increasing can be met, the structure is simple, and the operation is reliable.

The invention discloses a method for realizing re-establishment of bearing, which comprises the following steps: when the user is switched to an activated state from an idle state, a core network instructs an access network to establish a corresponding access side bearing according to a bearing re-establishment strategy which is collocated in advance; then the access network establishes the corresponding access side bearing according to the instruction of the core network. If the bearing re-establishment strategy is not collocated in advance for the user, when the user is switched to the activated state from the idle state, the core network guides the access network to establish all non-GBR access side bearing, and the access network establishes all non-GBR access side bearing according to the instruction of the core network. The proposal of the invention can well improve the service starting speed, reduce the time for establishing the service process and improve the application experience of users.

The invention provides a system for splicing display screens and a control method thereof. The system comprises a plurality of spliced display units, a video distributor and a control interface, wherein, each display unit comprises a display screen and a video processor board; the display screen is connected with the video processor board via a display interface; the video processor board is connected with the control interface; and a video processing module is connected with a control module via a UART (universal asynchronous receiver/transmitter) interface and an I2C (inter-integrated circuit) interface. The control method comprises the following steps: accomplishing the original task of an I2C bus through a UART bus to prevent the system from stopping responding to user commands when the I2C bus of the system does not work properly; and automatically switching to the control mode of the I2C bus to prevent the video processing module from being affected when the I2C bus resumes. The invention has the advantages of high startup speed, high stability, simple development and non-interacting processing units; the tasks are smooth and stable; and in addition, the invention has the advantages of convenient maintenance and replacement.

The embodiment of the invention discloses an application program preloading method and apparatus, a storage medium and a terminal. The method comprises the following steps: detecting that a preset application program is in a foreground running state, wherein the preset application program comprises a social application program; obtaining target information corresponding to the preset application program, wherein the target information comprises an interaction object and/or an interaction content; and determining a to-be-preloaded application program according to the target information, and preloading the to-be-preloaded application program. By adoption of the technical scheme provided by the embodiment of the invention, the application program that a user may open can be predicted according to the interaction object or the interaction content of the currently used social application program of the user, and the predicted application program is preloaded, so that the accuracy of the prediction result is high, and the startup speed of preloaded application program can be improved.

The invention discloses a starting method for a mobile terminal camera. The starting method for the mobile terminal camera includes the following steps: (1) the camera is started, and a start mode is read; (2) whether the start mode is a fast mode is judged; (3) if the start mode is the fast mode, a bottom driver starts the camera in the fast mode, and if not, the bottom driver is informed to start the camera in a common mode; (4), a staring process is finished, and normal shooting is carried out; (5) the camera is exited; (6) whether an exit mode is a fast mode is judged; (7) if the exit mode is the fast mode, the bottom driver exits the camera in the fast mode, the camera enters into a standby mode, if not, the bottom driver exits the camera in a normal mode, and the camera is turned off; and (8) the whole process is finished. By means of the starting method for the mobile terminal camera, camera starting is accelerated, and a user can take a candid photograph conveniently.

The invention relates to the field of computers to increase the restarting speed of the software. The embodiment of the invention provides a method for achieving software fast handover based on physical internal storage and a device thereof. The method comprises the following steps: starting an operating system while a part of the internal storage space in a physical memory space is virtualized into a device; moving the process context information and the identifying information to the virtual device according to the triggering conditions and making backups into a backup storage; loading the corresponding process context information of the virtual device or the backup memory into the internal memory of the operating system according to the identifying information for starting the process when the user starts the process, and recovering the register states of the process to execute the process. Through the embodiment of the method and the device, the process migration data can be stored in the virtual device independent from the internal storage of the operating system, and a nonvolatile storage is provided to be used as the backup storage to recover the lost data of the virtual device timely.

The invention relates to a novel power-on surge current suppression circuit. The novel power-on surge current suppression circuit comprises a power supply circuit, a surge current suppression resistor end voltage sampling and comparison circuit, a relief resistor, a metal oxide semiconductor (MOS) transistor, a surge current suppression resistor and an optional small-capacity high-frequency filtering capacitor, wherein the power supply circuit comprises a rectification diode, an energy storage filtering capacitor and a buck voltage limitation circuit, the surge current suppression resistor end voltage sampling and comparison circuit comprises a first end voltage sampling resistor, a second end voltage sampling resistor, a reference voltage source and a comparator, a drain of the MOS transistor is connected with a DC-DC converter, a source of the MOS transistor is connected with a negative end of a rectifier bridge, a grid of the MOS transistor is connected with an output end of the power supply circuit, an input end of the power supply circuit is connected with an AC N/L end, the surge current suppression resistor is connected in parallel to the drain and the source of the MOS transistor, the relief resistor is connected in parallel to the grid and the source of the MOS transistor, and the optional small-capacity high-frequency filtering capacitor is connected between a positive end and the negative end of the rectifier bridge. With the power-on surge current suppression circuit disclosed by the application, the power-on surge current is suppressed better, the power consumption of an MOS transistor driving circuit is low, the starting speed is fast, and the power-on time allowed again is short.

An embodiment of the invention discloses a file display method and device. The file display method is characterized in that when an application program is opened, feature information of content files corresponding to the application program are gradually obtained and stored; the display attribute of each content file is determined according to the feature information; and the content files with the display attributes to be black lists or grey lists are hided, and the content files with the display attributes to be white lists are displayed. According to the file display method and device, the content files are displayed according to the attributes of the content files, contents of the black lists and the grey lists are hided, and therefore the starting speed of the application program use experience of users are improved, and further efficiency of the users for required information seeking is improved.

The invention discloses a charge pump circuit capable of preventing overshooting and being started fast and a fast overshooting preventing starting method of the charge pump circuit. The charge pump circuit comprises a boost control circuit, a standard reference voltage source circuit, a feedback circuit, a fast starting reference voltage source circuit, a time-delay circuit and a switching circuit. Under an FF process angle, the time needed by standard reference voltages to reach a stable amplitude is T0, and the amplitude of temporary reference voltages obtained after starting within T0 at any moment is smaller than the stable amplitude of the standard reference voltages; under an SS process angle, the amplitude of the temporary reference voltages after starting within T0 is larger than that of the standard reference voltages at the same moment. The temporary reference voltages are adopted by the switching circuit as reference voltages to be output within T0, the standard reference voltages are adopted by the switching circuit as the reference voltages to be output after T0, output voltage overshooting under the condition of high power voltages and the FF process angle can be restrained, the starting speed of a charge pump under the condition of low power voltages and the SS process angle can be improved, and the convergence performance of the output voltages is good.

The embodiment of the invention provides a memory file system loading method and device. The method comprises the following steps of: reading a memory file system from a memory according to information of the memory file system in the memory, wherein the memory file system comprises starting files and application data files with high compression ratio; mounting the memory file system to be a root file system after the memory file system is decompressed; not decompressing the application data files with high compression ratio, included in the memory file system, in a process of decompressing the memory file system; mounting the application data files of the memory file system to an application data file directory of the root file system; and reading and decompressing data in the application data files to be used, and starting corresponding procedures of the application data files. By adopting the embodiment of the invention, the starting speed of the kernel of an operation system is improved, and the utilization rate of the system memory is reduced.

An embodiment of the invention discloses a set-top box starting method, wherein the method comprises following steps: A, initializing service module in the set-top box; B, starting the service module according to the initializing result in order to control the service module to play audio/video data; C, loading operating system and application program. After the set-top box is powered up, the service module can be started for normal function, in order to play the audio/video data; thus, the process of playing audio, decoding video program and display the output can be carried out within the time when loading operating system and application program, in order to save time for the user to wait program image, effectively increasing power-up starting speed of the set-top box. One embodiment of the invention also discloses a set-top box.

The invention discloses a method for starting and optimizing an application program. The application program includes a plurality of software development kits (SDKs). The method includes the steps ofinitializing a task manager through a preconfigured startup policy parameter table, wherein the startup policy parameter table includes a parameter value of each SDK; through the task manager, managing the starting and optimization of the application program and executing the following steps: step S1: the task manager judges whether the current application program is started up; step S2: if the startup is not completed, the task manager triggers an initialization task of an SDK; step S3: based on the parameter value of the SDK, the task manager determines a startup policy of the initializationtask and executes the policy; and step S4: after the initialization task of one SDK, the task manager updates a startup state of the SDK and executes the step S1. The invention also discloses a device and system for starting and optimization and a readable storage medium. The method, device and system for starting and optimizing the application program can optimize the starting speed of the application program and improve use experience.

The invention discloses a quick system start and running method and a television set. The method comprises (a) loading system program including a program code and system data to a memory; (b) initializing system hardware; (c) running the program code of the system; (d) initializing CPU (central processing unit); and (e) loading the system data to a factory default data storage region in a parameter setting memory and a main program memory while running the system. The system start and running method provided by the invention can improve the system start speed and shorten the system start time to about 10 seconds, thereby greatly reducing the waiting time during workshop production, and improving the production efficiency of the entire workshop. Meanwhile, the method can be used in household appliances, such as television set, to remarkably shorten the startup waiting time of a customer so as to improve product customer satisfaction.

The invention discloses a system for rapidly starting a multicast channel, which comprises a streaming server, a headend and a player; wherein, the headend generates or transfers media data of the channel and sends the media data; the player is provided with a buffer used for playing the media data; the streaming server is provided with a history buffer; history bit stream is conserved in the history buffer; the bit stream sent by the headend is received and conserved in the history buffer; when the streaming server receives a multicast request of the player, the history bit stream in the history buffer is filled in the multicast request of the player by the streaming server in a way of unicast; when the player is added in the broadcast group, the multicast bit stream is stitched with the unicast bit stream. The invention also discloses a method for rapidly starting the multicast channel.

The invention discloses a diskless computer startup accelerating method, which comprises: (1) a diskless computer sends a startup request data packet to a server; (2) the server buffers and pre-reads a startup response data packet and sends the startup response data packet to the diskless computer; and (3) the diskless computer buffers the startup response data packet and implements response startup. By adopting the buffering and pre-reading techniques during reception of the request by the server and the buffering technique during reception of the response by the diskless computer in the diskless computer startup accelerating method, the startup speed of the diskless computer can be increased greatly, the problem of low speed in the startup of the diskless computer can be solved, operating experience of users can be improved, and the method can be widely applied in local-area network environments such as Internet bars and schools.