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223results about How to "Improve boot speed" patented technology

Method for controlling playing of startup screen and user device

The embodiment of the invention provides a method for controlling playing of a startup screen and a user device, aiming at solving the problems that by using current mode for playing a startup screen, startup speed of an intelligent device is influenced, and time waited by users when the intelligent device starts up is increased. The method for controlling playing of the startup screen comprises the steps that: the user device plays the startup screen when starting up; the user device real-timely detects whether a startup preparation process of a startup signal source is accomplished; when detecting that the startup preparation process of the startup signal source is accomplished, the user device stops playing the startup screen. According to the method for controlling playing of the startup screen, the step of real-timely detecting whether the startup preparation process of the startup signal source is accomplished is added, when detecting that the startup preparation process is accomplished, the user device stops playing the startup screen, and the longest startup time required by the startup signal source in all startup signal sources does not need to be used as the playing length of the startup screen, and thereby startup sped of the intelligent device is improved, and time waited by the users when the intelligent device starts up is increased.
Owner:HISENSE

Security monitoring device, security monitoring system and security monitoring method

The invention discloses a security monitoring device, a security monitoring system and a security monitoring method. The security monitoring device comprises: an auxiliary power supply circuit used for supplying power to an MCU, a WIFI module and a PIR human body infrared sensor. The MCU is used for closing a main power supply circuit, and the security monitoring device is in a dormant state. The PIR human body infrared sensor is used for notifying the MCU to open the main power supply circuit when a human body is detected in a caution area, and the main power supply circuit supplies power to a video information acquisition module and converts from the dormant state into an awake state. The video information acquisition module is used for acquiring video data information and sending the video data information to the outside by the WIFI module. The MCU is further used for closing the main power supply circuit and converting from the awake state into the dormant state after the video data information is sent. When the PIR human body infrared sensor detects the human body, the conversion of the dormant state and the awake state is realized, and the technical effects of reducing the power consumption and prolonging the standby time are realized.
Owner:SHENZHEN AONI ELECTRONICS IND

Method, device and system for closing down and starting up computer system

The invention provides a method, a device and a system for closing down and starting up a computer system. An internal memory of the computer system comprises a phase changing memory (PCM) and a dynamic random access memory (DRAM). The closing down method comprises the following steps of acquiring a closing-down order for closing down the computer system, freezing an active process through an operating system, storing the register data and the cache data, related to the active process, to the DRAM, storing an entire DRAM mirror image to the PCM, and turning off the device power supply so as to close down the computer. The starting up method comprises the following steps of receiving a starting-up order for starting up the computer system, activating the operating system, reading the data directly from the PCM through the operating system, restoring the register data and the cache data, and activating the frozen active process. Compared with the prior art, by utilizing the nonvolatile and high reading efficiency of the PCM, the data can be directly read from the PCM when a computer is started, and the DRAM mirror image no longer needs to be copied from a disk into the DRAM, so that the consumed time can be shortened, and the starting-up speed can be increased.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Quick starting method and system for computer and starting system of computer

The invention provides a quick starting method and a quick starting system for a computer, and a starting system of the computer. The quick starting method comprises the following steps of: when an operating system is determined to execute state switching operation in a starting running state, quitting the control over hardware equipment, and switching the hardware equipment from the starting running state to a second state when the hardware equipment enters a first state, wherein the time of starting the hardware equipment from the second state to a normal running state is a first time length, and the time of starting the hardware equipment from the first state to the normal running state is a second tine length; and the first time length is smaller than the second time length; and when the hardware equipment is determined to execute starting operation, starting the hardware equipment from the second state. By adopting the quick starting method, when the operating system executes the state switching operation in the starting state, the hardware equipment enters the second state instead of the first state desired by the operating system according to the common instruction of the operating system, so that the necessary hardware initialization process during starting at the first state is skipped over, and the starting speed is increased.
Owner:LENOVO (BEIJING) LTD

Method of forming a substrate-triggered SCR device in CMOS technology

Abstract of Disclosure A P_STSCR structure includes a P-type substrate, an N-well in the P-type substrate, a first N+ diffusion region located in the P-type substrate connected to the cathode, a second P+ diffusion region located in the N-well connected to the anode, and a third P+ diffusion region as a trigger node located in the P-type substrate and between the first N+ diffusion region and the second P+ diffusion region. A lateral SCR device including the second P+ diffusion region, the N-well, the P-type substrate and the first N+ diffusion region is thereby formed. When a current flows from the trigger node into the P-type substrate, the lateral SCR device is triggered on into its latch state to discharge ESD current. Since the present invention utilizes a substrate-triggered current Itrig flowing into or flowing out from the P-type substrate or the N-well through the inserted trigger node, a much lower switching voltage in the SCR device is obtained.With such a lower switching voltage in the SCR device, the total layout area of the ESD protection circuit can be reduced, and the turn-on speed of SCR device is further improved to quickly discharge ESD current.ESD current flowing through surface channels, and heat dissipation issues, are avoided, while presenting no increase to the overall complexity and difficulty of CMOS IC manufacturing.
Owner:KER MING DOU +2

Electronic device and starting system thereof

The invention provides an electronic device and a starting system thereof. The starting system comprises a storage unit, a standby power supply, and a control unit, wherein the storage unit is used for storing relative hardware status information and relative software status information before the electronic device is turned off; the standby power supply is used for electrifying the electronic device after the shutdown of the electronic device so as to maintain the standby status of the electronic device till the electronic device runs out of the electric energy; and the control unit is used for judging whether the power is used up or not according to the starting trigger signals in the shutdown status of the electronic device, and controlling the electronic device to execute the recovery operation after reading the relative hardware status information and the relative software status information stored in the storage unit when the standby power is judged to be used up. The starting system omits the step that the existing electronic device initializes loaded software when the electronic device is started, enhances the starting speed of an electronic system, and optimizes the experience of the user. Moreover, when the shutdown is caused by the power supply faults of the electronic device, the standby power supply can play the instant power-off protection function.
Owner:TCL CORPORATION
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