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827 results about "Quick start" patented technology

Quick operation system start-up method based on Android

The invention discloses a quick operation system start-up method based on Android. The quick operation system start-up method comprises a backup process and a quick start-up process. The backup process comprises the following steps: entering a user interface program of an Android operation system; switching the Android operation system from a common operation mode to a system backup mode by a user; generating a quick start-up memory image; and backing up the quick start-up memory image in an external memory according to a pre-defined data structure for quickly starting up an image format. The quick start-up process comprises the following steps: reading the data structure for quickly starting up the image format from the external memory after the initialization of basic hardware apparatuses are completed by a boot program; gradually copying the quick start-up memory images from the external memory into the memory by the boot program by taking each memory page as a unit if entering the quick start-up model; and recovering the quick start-up memory images of the above steps by the boot program, and entering the user interface program of the Android operation system. The method provided by the invention has the beneficial effect that the start-up time of the Android operation system can be shortened.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Low power consumption and rapid oscillation starting crystal oscillator module with programmable adjusting start-oscillation condition

The invention discloses a low power consumption and rapid oscillation starting crystal oscillator module with a transposable start oscillation condition, which consists of an inverting amplifier, an inverting reshaper chain, an automatic gain control loop (AGC), a feedback resistor, a power limitation resistor, and an external passive crystal oscillator and an external load capacitor. The inverting amplifier is provided with a transposable feedback resistor R1, and the transposable start oscillation condition of the crystal oscillator is realized; and the automatic gain control loop (AGC) is inserted between an input end and a bias end of the inverting amplifier, and the contradiction between the oscillation starting time and power consumption is solved. The invention also provides a highresistor realizing IC (integrated circuit) by adopting a transconductance amplifier of micro current source, and a transposable feedback resistor R1 for the oscillator amplifier branch circuit and a high resistor in a pi-shaped filter. The resistance value of the high resistance can be controlled by programming, the start oscillation condition of the oscillator can be adjusted through adjusting the feedback resistance R1, and reliable and quick start oscillation of the oscillator can be realized; and lower phase noise can be realized through adjusting the high resistor in the pi-shaped filter. The crystal oscillator circuit has the characteristics of low power consumption and rapid start oscillation, and can be used for the digital integrated circuit, such as a base band of various of satellite navigation allocation receptors, real time clocks (RTC).
Owner:杭州中科微电子有限公司

Multi-split air conditioner system and quick-starting heat generation method

The invention discloses a multi-split air conditioner system. When the temperature of an indoor environment reaches the preset temperature, the multi-split air conditioner system is controlled through a controller of the multi-split air conditioner system to run in a standby-ready mode, a refrigerant circulates between a compressor and an air and liquid separator, the capacity output of the compressor is controlled, and the pressure of a refrigerant outlet of the compressor is maintained within certain range, so when the multi-split air conditioner system is restarted to generate heat, the phenomenon of raising the lower pressure of the refrigerant to the working pressure is avoided, the cold air prevention time of an indoor unit is shortened, and the better user experience can be obtained. In addition, by setting the time of the multi-split air conditioner system entering the standby-ready mode through the controller, when the time of entering the standby-ready mode reaches the preset value, the multi-split air conditioner system is controlled to enter the standby mode, and the compressor is closed, so as to save the electric energy. The invention also provides a quick-starting heat generation method suitable for the multi-split air conditioner system.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD

Portable physiological parameter measuring instrument and physiological parameter measuring function quick starting method

ActiveCN103976730AGuaranteed low power consumptionQuick start measurementDiagnostic recording/measuringSensorsMeasuring instrumentComputer module
The invention relates to a portable physiological parameter measuring instrument which comprises a human body trigger induction unit, a measuring circuit connected with the human body trigger induction unit, a control module connected with the measuring circuit and an acceleration sensor. The acceleration sensor is used for sending awakening signals to the control module when the acceleration is larger than a preset threshold; the measuring circuit comprises a contact sensing unit, and the control module sends starting signals to the contact sensing unit when receiving the awakening signals. The contact sensing unit starts a human body trigger sensing function after receiving the starting signals, and if the contact sensing unit detects during the preset duration that the human body trigger induction unit senses trigger signals of the human body, the contact sensing unit sends working mode switching signals to the control module to enable the control module to be switched from a standby mode to a working mode and begin to perform physiological parameter measurement. According to the portable physiological parameter measuring instrument, awakening is finished by utilizing the time period from the time when a device is taken up to the time when users adjust the holding postures, and quick starting measurement without key starting and without waiting is achieved.
Owner:SHENZHEN VIATOM TECH

Quick starting optimizing method based on X86 platform Vxworks operation system

The invention discloses a quick starting optimizing method based on an X86 platform Vxworks operation system. The method comprises the following steps of (1) BIOS execution and (2) Vxworks loading and starting. According to the step of BIOS execution, after a computer is powered on and started, POST, initialization setting, execution of resident programs are carried out in sequence, a bootstrap program is started by calling an INT19 file in the system, a Vxworks file in the system is read directly and is analyzed after the bootstrap program is started, then an computer operation mode is switched to a protection mode from a real mode, and data and codes after analysis of the file are uploaded to assigned memory addresses respectively. According to the steps of Vxworks loading and starting, after uploading of the data and uploading of the codes are finished, the data and the codes skip to the position of a memory address e_entry corresponding to an ELF format file header to begin to be executed, the operation system is uploaded and started directly, and application programs are executed. According to the quick starting optimizing method based on the X86 platform Vxworks operation system, the method of uploading the system through bootrom in the prior art is changed, and the starting time is shortened to 3 seconds from original 20 seconds to 30 seconds.
Owner:XIAN RITRONTEK ELECTRONICS TECH

Quick start method and system of combined cycle unit

The invention relates to a quick start method and system of a combined cycle unit, which mainly detect and control the PH value of the condensed water by controlling the dissolved oxygen in the water and steam of a thermodynamic system and controlling the dissolved oxygen corrosion according to the relationship among temperature, pressure and content of dissolved oxygen of water and steam, by setting the content of dissolved oxygen in the condensed water to be less than or equal to 50microgram / L and by setting the content of dissolved oxygen in the water feed to be less than or equal to 15microgram / L, and adopts the combined deoxygenization manners of condenser vacuum deoxygenization and chemical dosing deoxygenization, and optimized operation mode and maintenance mode to ensure that the oxygen content in the condensed water in the combined cycle unit reaches the standard so as to avoid oxide etch of the metal due to that the oxygen content in the condensed water of the unit is excessive. The quick start system used for the combined cycle unit comprises a condenser; the water outlet of the condenser is connected with the input end of a condensed water flow meter through a condensed water pump and a shaft-sealing cooler; one loop of the outlet end of the condensed water flow meter is communicated with a boiler of the combined cycle unit through a condensed water cut-off valve, and the other loop is connected with a water return port of the condenser through a recycle cut-off valve and a recycle control valve; and a steam outlet of the condenser is connected with a vacuum pump through an air valve. The quick start method and system have the advantages that the overall structure of the thermodynamic system is simplified and the reliability and the economical efficiency of the system are improved.
Owner:SHENZHEN GUANGQIAN ELECTRIC POWER

Low-temperature heating control module and method for liquid crystal display

The invention discloses a low-temperature heating control module and a low-temperature heating control method for a liquid crystal display. The module comprises the liquid crystal display, an ITO heater, a temperature sensor, a temperature sampling circuit, a controller and a heating control circuit. When a system is electrified, a backlight is lightened; the controller judges whether the time reaches an appointed time or not; if the time reaches the appointed time, temperature data is acquired and filtered; the accuracy of the temperature data is guaranteed and the temperature rise ratio of a liquid crystal screen is calculated according to the acquired temperature data and compared with a set value; if the temperature rise ratio is more than the upper limit of the set value, the heating duty ratio is reduced; and if the temperature rise ratio is less than the lower limit of the set value, the heating duty ratio is increased. The module is applied to any liquid crystal display adopting ITO heating, can fulfill the aim of low-temperature quick start, gives consideration to both the heating effect of the liquid crystal display at a low temperature and the temperature uniformity of the liquid crystal display surface in a heating process and avoids nonuniformity caused by too fast temperature rise.
Owner:中航华东光电有限公司

Vehicle-mounted information terminal and control method thereof

The embodiment of the invention discloses a vehicle-mounted information terminal and a control method thereof. Based on a double-system architecture having a real-time operating system and a graphical interface operating system, the method comprises the following steps that: after the vehicle-mounted information terminal is electrified, the real-time operating system starts and carries out default control on hardware functional modules of the vehicle-mounted information terminal; the real-time operating system judges whether starting of the graphical interface operating system is finished; and if the starting is finished, the real-time operating system transfers parts or all of the hardware functional modules of the vehicle-mounted information terminal to the graphical interface operating system for control. By employing the double-system architecture having the real-time operating system and the graphical interface operating system, the vehicle-mounted information terminal and the control method thereof provided by the embodiment of the invention are characterized by quick start of the real-time operating system and rich functions of the graphical interface operating system, so that the functions of the information terminal are richer, and performance is higher.
Owner:ANHUI TATFOOK M&E TECH
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