161results about How to "Speed ​​up the boot process" patented technology

A system on chip is provided. The system on chip includes a first memory to store a plurality of encryption keys, a second memory, a third memory to store an encryption key setting value, and a CPU to decrypt encrypted data which is stored in an external non-volatile memory using an encryption key corresponding to the encryption key setting value from among the plurality of encryption keys, to store the decrypted data in the second memory, and to perform a boot using data stored in the second memory. Accordingly, security of a boot operation can be improved.

The invention relates to the field of vehicle safety, in particular to a vehicle starting method. A vehicle is started in a non-contact manner through a mobile terminal and a vehicle key, and the starting method comprises the steps that a starting request is sent out through the mobile terminal; responding to the starting request, a first secret authentication code is obtained through the mobile terminal; key information is obtained by the mobile terminal from the vehicle key; a starting data flow is generated by the mobile terminal in a scheduled manner according to the key information and the first secret authentication code and is sent to the vehicle; the vehicle receives the starting data flow coming from the mobile terminal, and the first secret authentication code and the key information are obtained from the starting data flow; whether the first secret authentication code is correct or not is authenticated through the vehicle, and whether the key information is matched with the vehicle or not is determined; and under the condition that the first secret authentication code is correct, and the key information is matched with the vehicle, a vehicle controller starts the vehicle. The mobile terminal can start the vehicle only by being matched with the vehicle key, and safety of the vehicle is improved.

A system on chip is provided. The system on chip includes: a first memory in which a plurality of encryption keys are stored, a second memory, a third memory in which an encryption key setting value is stored, and a CPU which decrypts encrypted data which is stored in an external non-volatile memory using an encryption key corresponding to the encryption key setting value from among the plurality of encryption keys, stores the decrypted data in the second memory, and performs boot using data stored in the second memory. Accordingly, security of boot can be improved.

The invention provides a vertical shaft tidal current generating set. The vertical shaft tidal current generating set comprises three modules, namely an upper layer platform part, a supporting frame part and an impeller part, wherein the upper layer platform part mainly comprises a generator, a gear box, a horizontal connecting shaft, a supporting platform, a supporting column and a vertical connecting shaft; the supporting frame part is formed by connecting an upper frame plate, a lower frame plate, a left frame plate and a right frame plate; and the impeller part comprises a main shaft, a spoke sleeve, a spoke, a spoke shaft, a blade, a blade shaft, a wheel disk and an adaptive attack angle control device. The invention provides the high-performance vertical shaft tidal current generating set, which has high starting and generating performances and high structural strength, can be developed towards large-scale direction, can be used below a floating platform and above a pile base and a tension leg, is convenient to produce, manufacture, install and debug, and is suitable for engineering application.

A camera apparatus and a camera system of the present invention are configured so that a lens unit is attachable / detachable. The lens unit contains at least a lens and an iris, and contains a memory storing setting information required for operating the lens and the iris. When a camera microcomputer checks detection information stored in a memory in a sub-microcomputer at a time of start-up of the camera apparatus, and first detection information is stored in the memory, the setting information is acquired from the lens unit. When second detection information is stored in the memory, the setting information is acquired from another memory in the camera apparatus. Due to this configuration, the time for shifting the switch-on to a photographable state is shortened, and the ease of convenience can be enhanced.

An electronic device with accelerated boot process and a method for the same are proposed. When the host of the electronic device is in the off mode or standby mode, users can input a normal boot signal or a fast boot signal to activate the host. The boot signal is encoded by an encoder for producing a corresponding code. The host determines whether the input signal is the normal boot signal or the fast boot signal according to the received code. If the received code is the normal boot signal, the host performs a normal boot process. If the received code is the fast boot signal, an instant launcher directly launches application programs specified in the fast boot signal and blocks the start of unnecessary application programs. The boot process of the electronic device can be effectively accelerated, and users can define several boot modes themselves to meet different requirements.

The invention relates to a clock duty ratio adjusting circuit. The clock duty ratio adjusting circuit comprises a pulse generator, an RS trigger, a duty ratio detector, an adjusting circuit and a D trigger. The pulse generator, the RS trigger and the adjusting circuit are successively connected. The pulse generator is connected to the S input end of the RS trigger; the output end of the RS trigger is connected respectively to the D trigger, the duty ratio detector and the input end of the adjusting circuit; the anti-phase output end of the D trigger is connected to the input end of the duty ratio detector; the output end of the duty ratio detector is connected to the input end of the adjusting circuit; the output end of the adjusting circuit is connected to the R input end of the RS trigger; inputted clock signals are accessed into the pulse generator and the D trigger. According to the invention, an RS trigger is adopted to integrate the edges of a clock. The paths of the duty ratio detector and the adjusting circuit are separate from their output path. The signal outputting path is rather simplified and features low shaking characteristics. The adoption of integrator negative feedback continuous time adjusting enables high accuracy.

The invention provides a dormancy and wake-up system for an embedded device based on a non-volatile random access memory. The operating system applied to the embedded device at least comprises a central processing unit and the non-volatile random access memory provided with a CPU (central processing unit) state backup area and a system RAM (random access memory) area for storing dynamic memory information. When the central processing unit receives dormancy signals, related processes in the memory and a device registered in a performance management module are hung up, and information of a CPU register is stored and backed up to the CPU state backup area. When the central processing unit receives wake-up signals, the information of the CPU register stored in the CPU state backup area is loaded to the central processing unit, and the dormant device and processes are waked up based on dynamic memory data in the system RAM area. Owing to the non-volatile random access memory, the dynamic memory data in the system RAM area do not need to be additionally backed up or loaded when the system is dormant and waked up, workload and power consumption of the system in dormancy and wake-up are reduced, and the running speed of the system is increased.

A control circuit for a switch mode power supply (SMPS) includes a power switch for coupling to a primary winding of the power supply and a startup resistor coupled to an external input voltage and to a control terminal of the power switch. The control circuit also includes a controller. During startup, the controller is configured to cause the power switch to amplify a startup current from an external input voltage through the startup resistor and provide a startup power to the controller. During normal operation, the controller is configured to provide a power switch control signal to turn on and off the power switch for controlling a current flow in the primary winding and regulating an output of the power supply. The controller is configured to provide a current signal for driving an NPN power switch and to provide a voltage signal for driving an NMOS power switch.

The invention relates to a method for switching on and off a handheld mobile terminal, which comprises the following steps of: pre-starting and loading switch-on self-starting system service and application by power on to an initialized ready state and storing the service and the application to a memory, or recovering switch-on self-starting system service and application to an initialized ready state and storing the service and the application to a memory during switching off, and terminating all other services or application; and during switching on, starting the system service and switch-on starting application from the memory. The method for switching on and off the handheld mobile terminal, particularly applied to an intelligent mobile phone, can bring quick system start and increased convenience of user use to the user.

The invention provides a power transmission unit for an automobile hybrid driving system, which is characterized in that a clutch is connected with an output shaft of an integrated starter-generator and one end of an output shaft of a master drive motor respectively, the other end of the output shaft of the master drive motor is provided with an epicyclic reduction gear unit, main reduction gears are respectively arranged on the output shaft of the master drive motor as well as between the epicyclic reduction gear unit and the clutch, and the clutch cover assembly of the clutch is arranged in a mode of facing to one side of the integrated starter-generator. In the invention, the power transmission unit adopts a compact design, is manufactured by an integration process and can be matched with the inner structure of an electrically driven unit, thus greatly simplifying the manufacture process and the assembly process of hybrid vehicles, making full use of the space between the inner clutch of the electrically driven unit and the integrated starter-generator under the premise of not changing the clutch performance of the clutch and enabling the inner structure of the electrically driven unit to be more compact.

The invention provides an all-wheel-drive hybrid electric vehicle and a control method thereof. The all-wheel-drive hybrid electric vehicle comprises front wheels, rear wheels, a hub motor, an engine, an ISG (integrated starter generator) motor, a clutch, an inverter and a power battery, the hub motor is connected with the front wheels and used for driving the same, the engine is connected with the rear wheels through a speed changer and used for driving the rear wheels, the ISG motor is connected between the engine and the speed changer and used for driving the rear wheels, the clutch is connected between the engine and the ISG motor, the inverter is connected with the hub motor and the ISG motor respectively, and the power battery is connected with the inverter and used for powering the hub motor and the ISG motor. According to the all-wheel-drive hybrid electric vehicle, performance in climbing, starting, accelerating and the like of the vehicle is improved, pure electric drive of four wheels is realized, a front driving device is simplified, oil consumption and emission are lowered, and fuel economy of the vehicle is improved.

The invention provides network equipment which comprises a mainboard and a pluggable functional board. The mainboard comprises a first logic device and a mainboard CPU (Central Processing Unit); the functional board comprises a second logic device and a functional chip; the first logic device is used for completing first-stage initialization of the functional board, then judging whether second-stage initialization of the functional board is carried out for the first time, configuring an initialization notice to the mainboard CPU if yes, and sending a second-stage initialization notice to the second logic device if no; the mainboard CPU is used for carrying out second-stage initialization on the functional chip of the functional board according to the notice and storing configuration information generated in the process in a nonvolatile storage medium of the functional board; the second logic device is used for acquiring the configuration information from the nonvolatile storage medium of the functional board according to the notice so as to complete second-stage initialization. Compared with the prior art, the starting process of the integral network equipment can be greatly quickened.

The invention provides a wind power generation system, relating to the wind power generation technology, which can be used in a commercial wind power generation system with a large horizontal shaft rotor. The wind power generation system comprises dual rotors; shafts of the dual rotors are respectively fixedly connected with a big vane and a small vane which are positioned on two axial ends of a generator respectively; and a rod-shaped support girder has an upper end connected with the root part of the rotating shaft of the big vane close to an engine room through an interconnecting piece in a rotatable connection and a lower end fixedly connected with the movable part of the upper part of a tower scaffold through a fixing component. The wind power generation system has the advantages of high wind power utilization efficiency, good system security and improvement of starting and low wind speed performance, and accords with developing tendency of large size of modern wind turbines.

The invention discloses a laminate polymer battery automatic code-spurting rotating disc type flaring detection machine, and the machine comprises an automatic code-spurting device which is used for spurting a code on a laminate polymer battery and a rotating disc type flaring detection device which is used for detecting the laminate polymer battery. The automatic code-spurting device comprises a straight-line type production line, battery rotatably feeding manipulators which are arranged on the straight-line type production line in sequence, a first battery overturning part, a battery correcting part, a battery rotating part, a first code-spurting part, a second battery overturning part and a second code-spurting part. The rotating disc type flaring detection device comprises a frame, a rotating disc which is rotatably arranged on the frame, battery detection feeding manipulators which are arranged around the rotating disc in sequence, a piercing short circuit testing part, a battery flaring part and a battery blanking part. According to the invention, the laminate polymer battery automatic code-spurting rotating disc type flaring detection machine is adopted to perform automatic code-spurting and flaring detection on the laminate polymer battery, the automatic production is realized in the whole process, so that the production efficiency can be greatly improved.

The invention discloses a method for starting the integrated partial nitrification-anaerobic ammonia oxidation process. The method includes adding prepared partial nitrification activated sludge into a CANON reactor proportionally, adopting 2.5mg / L NaCl for performing 24h soaking treatment on the partial nitrification activated sludge, and then adding anaerobic ammonia oxidation granular sludge. The CANON reactor operates in an intermittent mode, one operation cycle comprises four stages of water intake, reaction, sedimentation and water discharge, mechanical agitation and aeration are performed in the reaction stage, the reaction process is controlled on line through DO, aeration is stopped immediately when the DO concentration in the CANON reactor is higher than 1.2mg / L continuously, and the whole process is finished after operating for 51d. With the method for starting the integrated partial nitrification-anaerobic ammonia oxidation process quickly and efficiently, the problem that the existing integrated autotrophic nitrogen removal process is slow in starting, strict in operation condition and instable in total nitrogen removal effect is solved.

The invention provides a base type tide power generator which mainly comprises an impeller, a machine cabin and a pile support part, wherein the pile support part comprises a vertical pipe, a sleeve pipe, a connecting frame and a gravity sinking box, wherein the sleeve pipe is sleeved outside the vertical pipe, the connecting frame is connected to the sleeve pipe, the gravity sinking box is arranged on the connecting frame, a brake, an accelerator, a signal sensor, a signal wire and a generator are arranged in the machine cabin, a brake press button is arranged outside the machine cabin, a rotating shaft of the generator is connected with an impeller shaft through the accelerator, the brake is arranged on the impeller shaft, the signal sensor is arranged on the rotating shaft of the generator and controls the brake through the signal wire, the impeller and the machine cabin are arranged in a flow guide cover, and the flow guide cover is arranged on the vertical pipe. The base type tide power generator better starting and power generating performance, self adaptability on the tide flowing direction and simple structure, is convenient to install and use, has low manufacture, construction and operation cost, does not influence the shipping, is suitable for being used in shallow sea regions with rich tide energy, and can provide production and living electricity for residents in coastal areas and on islands.

A method for speeding up the boot time of an electric device and the electric device are disclosed. The disclosed method includes measuring power consumption of the electric device and determining whether the power consumption is greater than a threshold level, wherein the measuring and the determining steps are executed during a boot process of the electric device. If the power consumption is greater than the threshold level, a connector port controller initialization procedure is performed during the boot process, to initialize the connector port controller accordingly. If the power consumption is not greater than the threshold level, a simplified form of the connector port controller initialization procedure is performed during the boot process, to speed up the boot time.

The invention discloses a starting method and a starting system of an intelligent television. The starting method of the intelligent television comprises the steps of turning on the intelligent television, and detecting whether the drive of a scheduled function of the intelligent television needs loading or not; when the drive of the scheduled function of the intelligent television is detected to need loading, recording the drive of the scheduled function of the intelligent television which needs loading; and after the detection is finished, loading the recorded drive, and loading television (TV) information of the intelligent television and application information of the intelligent television. According to the starting method and the starting system of the intelligent television, information is loaded and initialization work is completed intelligently through judging the environment which the television is in when the television is started, the starting process is speeded up, and user satisfaction degree is also improved.

The invention discloses an energy-saving type quick start method for a supercritical unit or an ultra-supercritical unit. According to the method, steam from another resource is used for heating supplied water so that a boiler can be indirectly heated, and the thermal stress of a heated surface is reduced when the boiler is started so that the heating rate of the boiler can be improved; meanwhile, the heated high-temperature supplied water is converted into steam-liquid two-phase flow through throttling and pressure reduction, the flowing scouring action of the steam-liquid two-phase flow is far superior to the effect of thermal-state washing, and in other words, the boiler can complete thermal-state washing under the non-ignition condition, and can preheat the whole heated surface before ignition till certain pressure is reached. After ignition of the boiler, due to the fact that enthalpy of subcooling on an inlet of a water wall is eliminated, the problem of water power can be readily solved and the input speed of fuel can be increased. Meanwhile, by adjusting the open degree of a turbine bypass valve, the flow, the temperature rising speed and the pressure rising speed of main stream and reheat steam are controlled, and the temperature rising speed of the heated surface of the boiler is increased; when the temperature of the main steam and the temperature of the reheat steam are larger than the temperature of a turbine heating valve, valve heating is started, and a main machine can early satisfy the impulse starting condition.

A wind power system (1) for generating power is proposed, comprising a rotor which is axially flowed through, is rotatably held on a shaft (2) and is provided with blades (3), as well as a guide device (5) which accelerates the air flow through the rotor (4). In order to provide advantageous conditions for generating power it is proposed that the guide device (5) consists of several flow conduits (6) tapering in the direction of flow, which conduits are arranged on the rotor (4) in a distributed way in the manner of a rim around the shaft (2), that the blades (3) are associated with one flow conduit (6) each and that the rotor (4) comprises an outside jacket (7) enclosing the same.

The invention relates to a control system and a control method for a dynamic reactive power compensator. The control system comprises a motor starting switcher which is connected to the input end of a large asynchronous motor, wherein a first path of switching signals and a fourth path of control signals output by the motor starting switcher are input to a reactive power regulator; the output endof the reactive power regulator is connected with a voltage regulator by a switcher; the on / off of the switcher is controlled by a second path of switching signals output by the motor starting switcher; a third path of switching signals output by the motor starting switcher are input into a motor starting reactive power compensator to control the on / off of the motor starting reactive power compensator and the voltage regulator; and reactive power signals output by the motor starting reactive power compensator are input into the voltage regulator, and the voltage regulator performs rapid dynamic reactive power regulation on the dynamic reactive power compensator under the control of a fifth path of control signals output by the motor starting switcher according to received reactive power output by the reactive power regulator and the reactive power signals. The control system and the control method can be widely applied in the field of motor and power system control.

The invention discloses a strain fed-batch anaerobic ammonia oxidation device and a technique thereof. The strain fed-batch anaerobic ammonia oxidation device consists of two parts: an anaerobic ammonia oxidation strain seed tank and an anaerobic ammonia oxidation reactor, wherein the anaerobic ammonia oxidation strain seed tank is operated by adoption of simulated ammonia-bearing and nitrite-bearing inorganic wastewater, so as to culture anaerobic ammonia oxidation sludge; the anaerobic ammonia oxidation reactor is used for treating actual nitrogen-containing wastewater, and the anaerobic ammonia oxidation sludge which comes from the anaerobic ammonia oxidation strain seed tank is inputted into the anaerobic ammonia oxidation reactor through a gravity strain fed-batch device, so as to strengthen the function of denitrogenation. The strain fed-batch anaerobic ammonia oxidation device improves the quality of a strain, shortens the starting time of the anaerobic ammonia oxidation reactor, improves the potency and the stability of the anaerobic ammonia oxidation reactor, and widens the application scope of the anaerobic ammonia oxidation technique through fed-batch of the strain.

The invention discloses a low-power-consumption chip architecture system with multiple wake-up source inputs. The low-power-consumption chip architecture system comprises a power management circuit, awake-up logic circuit, a timing detection circuit, a low-frequency clock, a main circuit, a clock selector and a high-frequency ring oscillator, the power supply management circuit is used for controlling the power supply input of each circuit to open or close; the wake-up logic circuit is used for acquiring a wake-up signal sent by the timing detection circuit module and sending a correspondingcontrol signal to the power supply management circuit; the timing detection circuit is used for detecting an external wake-up signal to judge a trigger action and sending the wake-up signal to the wake-up logic circuit; the low-frequency clock circuit is used for providing a working clock for the awakening logic circuit and the timing detection circuit; wherein the main circuit is used for processing data and is connected with the awakening logic circuit through a communication port; the clock selector is used for selecting a high-frequency ring oscillator or an external crystal oscillator clock as a clock input into the main circuit; and the high-frequency ring oscillation circuit is used for providing frequencies of multiple gears for the main circuit to use.

The embodiment of the invention provides a shooting method and a mobile terminal. The mobile terminal comprises a sensor of a camera, an image processor ISP and a digital signal processor DSP, wherein the DSP is connected between the sensor and the ISP, and the method comprises the following steps: when a request of entering a camera application is received, the DSP receives initial image data output by the sensor; the DSP performs image processing on the initial image data to obtain intermediate image data; the ISP performs image processing on the intermediate image data to obtain preview image data; and the ISP generates shooting image data by using the preview image data to accomplish once shooting. By application of the shooting method provided by the embodiment of the invention, the camera starting time can be shortened based on the newly added DSP.

The invention discloses a single-shaft rubber wheel light rail vehicle bogie. The bogie comprises a framework, a shaft bridge device and an axle fixing device, the framework comprises a guide frame and a suspension frame, the suspension frame is arranged above the guide frame through at least four elastic elements, and a guide wheel is fixedly arranged on the guide frame; rubber wheels are arranged at the two ends of the axle device, and the axle device is located between the suspension frame and the guide frame. The axle fixing device is used for fixing the axle device on the guide frame; a traction rod is connected between the axle fixing device and the suspension frame, a driving device is further arranged on the suspension frame, and the driving device is used for providing power for the axle device. According to the invention, the lightweight design is favorably realized, the comfort of the vehicle is improved, the structure of the bogie is simplified, and the maintainability is enhanced.

The invention discloses a surface repairing device for an electromechanical product. The device comprises a base, and a box body which is arranged on the end surface of the top part of the base, wherein a first cavity is formed in the box body; an inner toothed circular groove which communicates with the first cavity is formed in the end surface of the top part of the base; a second cavity communicates with the bottom part of the inner toothed circular groove; a first guide chute which is upwards open and is positioned at the left end of the inner toothed circular groove is arranged in the endsurface of the top part of the base; a second guide chute is arranged between the first guide chute and the second cavity in a communication manner; a turntable is connected into the inner toothed circular groove in a rotating fit manner; an arc-shaped chamber which is upwards open is formed in the turntable; a loading moving ring which is open in the left and right direction is connected into the arc-shaped chamber in a rolling fit manner; and a tooth shaped fixing ring is arranged on the left end surface of the loading moving ring. The device is simple in structure, convenient to operate, convenient to store, energy saving, environmentally friendly, uniform in repairing effect, and good in effect.

A process cartridge including a nonvolatile memory is removably mounted to an image forming apparatus also including a nonvolatile memory. Information representative of the conditions of use of the cartridge, which varies due to repeated operation, is written to both of the two memories. On the start-up of the apparatus, the information is first read out of the memory of the apparatus. Image forming conditions are set up in accordance with the amount of remaining toner and the cumulative number of prints output, which are included in the information, so that operating conditions are optimized in order to quicken image formation. Subsequently, the information is read out of the memory of the process cartridge and compared with the data stored in the memory of the apparatus. If the two data do not compare equal, then the data of the memory of the apparatus is updated in order to set new operating conditions.

A related method for rapidly starting anaerobic ammoxidation by utilizing an anaerobic filter comprises: utilizing denitrification sludge to perform inoculation, performing an activated-sludge membrane-forming stage and reaction-starting first, second and third stages, utilizing simulated wastewater and breeding wastewater for domestication, and precisely controlling water inlet conditions, so as to realize rapid starting of anaerobic ammoxidation. By utilizing the efficient adhesion performance of a filling material and through variation of control conditions at different stages, and the method is capable of accelerating domestication process of microbes and culturing stable anaerobic ammonium oxidation bacteria flora within 2-3 months, and is large in biomass, rapid in starting process and good in processing effect. The method is capable of processing low-concentration simulated waste water, and also is capable of realizing stable efficient processing of high-concentration breeding wastewater through a period of domestication, and gives play to dual effects of reducing total nitrogen and COD.

The invention discloses a converter soft start control circuit and a control method applicable to an analog control system. A synchronous rectification Buck converter is a common bidirectional DC-DC conversion circuit topology which can realize bidirectional flow of energy. In a battery charge / discharge occasion, a relatively great start current spike is caused by adopting the traditional soft start scheme with slowly spreading duty cycle or when the inductive current in a rated steady state works in a light-load discontinuous mode after the start. In the invention, with the existing closed-loop PID regulator of a converter, the duty cycle is preset at a given duty cycle in a closed-loop manner before start. At the start moment, closed-loop start is carried out with the preset duty cycle, and great current shock is avoided while quick dynamic response of the start process can be realized to accelerate the start process. The invention can remarkably reduce the current shock in start and also is applicable to the occasions of multiple phase shedding start control of battery loads, voltage source type loads, resistive loads and converters.