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61 results about "Double flash" patented technology

The Vela incident, also known as the South Atlantic Flash, was an unidentified double flash of light detected by an American Vela Hotel satellite on 22 September 1979 near the Prince Edward Islands in the Indian Ocean. The cause of the flash remains officially unknown, and some information about the event remains classified.

Double-booting method based on single FLASH storage chip

The invention discloses a double-booting method based on a single FLASH storage chip. The double-booting method based on the single FLASH storage chip includes the following steps: a master BOOT and a backup BOOT are respectively stored on different positions of the storage chip, and an address wire of a central processing unit (CPU) is connected with an address wire of the storage chip through a complex programmable logic device (CPLD) logic module; a successful booting marker register is arranged on the CPLD logic module, and a corresponding setting is carried out by the successful booting marker register according to whether booting of the master BOOT or the backup BOOT is successful; round robin of the master BOOT and the backup BOOT is carried out by the CPLD logic module according to the state of the successful booting marker register, if booting is carried out by the master BOOT, address information of the CPU is transferred to the storage chip, and system booting is guided from the master BOOT; if booting is carried out by the backup BOOT, the corresponding address wire is locked according to the position of a backup BOOT program in a storer, and the system booting is guided from the backup BOOT. According to the double-booting method based on the single FLASH storage chip, a double-booting function is achieved by adopting only one storage chip, and the problems that a double-FLASH is high in cost, large in size and high in system energy consumption are solved.
Owner:FENGHUO COMM SCI & TECH CO LTD

Method for automatically starting central processing unit (CPU) system by utilizing double flashes

The invention relates to a method for automatically starting a central processing unit (CPU) system by utilizing double flashes. Two flashes are adopted to start the CPU, when a main flash fails to start the CPU, a complex program logic device (CPLD) selects a reserved flash and outputs a reset signal to the CPU so as to enable the CPU to be started from the reserved flash. The flash is required to upgrade after the CPU is started, the CPU sets that only an authorized user can start the CPULD to upgrade the reading and writing of the main and the reserved flashes, and thus the error operation of the user can be avoided, and the product reliability can be greatly improved. Due to the adoption of the method, under the situation that one flash cannot be started, the reserved flash can be automatically switched to guide the normal starting of the CPU, the normal starting of the CPU can be automatically and intelligently completed without adding the manual switching way such as a shifting code switch or a button, the main and the reserved flashes are automatically and intelligent switched, simplicity in operation is realized, the controllability is strong, and the reliability is high.
Owner:INFORMATION & COMMNUNICATION BRANCH STATE GRID JIANGXI ELECTRIC POWER CO

Warning and intervention system for drunk driving of drivers and operation and control method of warning and intervention system for drunk driving of drivers

The invention discloses a warning and intervention system for drunk driving of drivers and an operation and control method of the drunk driving detecting, warning and intervening system. The system comprises a system enable detection unit, a driver alcohol detection unit, a driver response ability detection unit and an execution unit, the system enable detection unit consists of a WISDD (warning and intervention system for drunk driving) controller (20), a vehicle door opening sensor (11) and a driver seat pressure sensor (12), the driver alcohol detection unit comprises a primary alcohol detection unit and a secondary blowing type alcohol detection unit (6), the driver response ability detection unit comprises four signal lamps and four switches, structures of the four signal lamps are identical, structures of the four switches are identical, and the execution unit mainly consists of a voice prompting loudspeaker (3), a speed limiting prompting lamp (4), a double-flash warning relay (13), a double-flash warning lamp (15) and a system fault lamp (17). The system enable detection unit, the driver alcohol detection unit, the driver response ability detection unit and the execution unit are respectively connected with the WISDD controller (20) by electric wires. The invention further provides the operation and control method of the warning and intervention system for drunk driving of drivers.
Owner:JILIN UNIV

Early warning system for recognizing whether child is mistakenly locked in automobile or not

The invention discloses an early warning system for recognizing whether a child is mistakenly locked in an automobile or not. The early warning system is used for preventing the situation that the child is mistakenly locked in the automobile and an accident occurs. The system comprises a gravity sensing cushion and a main early warning machine. The gravity sensing cushion is placed on a child seat or other seats and internally provided with a gravity sensor, and whether the child sits on the cushion or not is judged by sensing the gravity borne by the cushion. The main early warning machine is installed in the proper position below an automobile instrument desk and connected with signal lines of an automobile central lock, a side door switch, a start switch, a double-flash switch and a horn switch. The state of the automobile start switch, the state of the side door switch and the state of the central lock are monitored through the main early warning machine in real time, a signal indicating whether the child is in the automobile or not is obtained from the gravity sensing cushion through a Bluetooth module, and according to the signal and the states, a logical judgment is made, and an early warning is given according to the condition that the child is mistakenly locked in the automobile.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Device and method for preventing children from being trapped in car

The invention discloses a device for preventing children from being trapped in a car. The device includes an electronic control unit, a collection unit and a car body control module, wherein the electronic control unit is used for judging state information of a vehicle after the vehicle is turned off, the state information of the vehicle includes a locking state and a non-locking state, wherein the locking state specifically refers to vehicle flameout, car door closing, car window closing and car lock locking, and the non-locking state specifically refers to other states except of the lockingstate; the collection unit is used for collecting audio information in the vehicle when the electronic control unit judges that the vehicle is in the locking state, and sending the audio information to the electronic control unit to analyze whether children are trapped in the vehicle or not; and the car body control module is used for controlling double flash of the vehicle is turned on and whistling when the electronic control unit analyzes that children are trapped in the vehicle, wherein the electronic control unit uses a preset sound model to identify the received audio information to judge whether children are trapped in the vehicle or not. According to the device for preventing children from being trapped in the car, detection is conducted based on existing sensors of the vehicle, the accuracy is high, the implementation cost is low, and popularization is convenient.
Owner:禾多科技(北京)有限公司

Driving safety system of Internet of vehicles

The invention provides a driving safety system of an internet of vehicles. The driving safety system comprises a main system and an auxiliary system for vehicle auxiliary driving, wherein the main system is connected with the secondary system through a heartbeat line, and the secondary system is a backup; the main system comprises a safety scene arbitration control module, a control system, a communication module, a storage module, a power supply module, a voice playing module and a GPS positioning module, wherein the safety scene arbitration control module is used for judging the running state of a vehicle; the control system is used for controlling the operation of the vehicle and is electrically connected with the safety scene arbitration control module; the communication module is electrically connected with the safety scene arbitration control module; the storage module is used for storing vehicle running data; the power supply module is used for supplying power to the main system; the voice playing module is used for receiving voice information of a remote server; the GPS positioning module stores the vehicle positioning in the storage module; and the auxiliary system is automatically activated after the main system is damaged. By arranging the main system and the auxiliary system, the auxiliary system is placed in a relatively safe location of the vehicle, and when the main system is damaged, the auxiliary system starts corresponding escape measures and making decisions convenient for passengers to escape, such as opening a car window, opening a double-flash, sendinga distress signal to a distress center and the like.
Owner:广东以诺通讯有限公司

Automobile door-opening anti-collision system

The invention discloses an automobile door-opening anti-collision system which comprises a measuring instrument, a microprocessor and a warning device, wherein the measuring instrument is used for acquiring touch information of a handle in the door and speed information of an obstacle behind the vehicle; the microprocessor is connected with the measuring instrument and is used for converting an analog signal of the touch information and speed information acquired by the measuring instrument into a digital signal and comparing the digital signal of the speed information with the preset value set in the information and then outputting a warning execution signal; the warning device is connected with the microprocessor and is used for receiving the warning execution signal and starting the warning device. With the adoption of the single-chip technology, under the condition that the automotive inherent device and circuit are not changed, when the vehicle speed is lower than the set value, the rear obstacle speed information is acquired, and when the touch sensor acquires a touch signal, the microprocessor outputs the warning execution signal, passenger safety is ensured by a method of combining double flash, voice prompt, door lock dropping and other manners, and an accident is avoided.
Owner:曹治

Vehicle prompting method, module and system under close distance circumstance

The invention discloses a vehicle prompting method, module and system under the close distance circumstance. The method comprises the steps that when the distance between a first vehicle and a targetposition is less than a preset distance, the vehicle starts a prompt according to a preset prompt mode, wherein the prompt mode at least comprises vehicle light starting or double flash starting; thefirst vehicle transmits vehicle information to an outside server, the server transmits the vehicle information to a target vehicle or a target device carried in the vehicle information, wherein the vehicle information at least comprises a current prompt mode of the vehicle; a prompt that the prompt is started is displayed on a display screen of the first vehicle or a display screen of a mobile device in the first vehicle, and an option of closing the prompt is provided on the display screen. The vehicle prompting method solves the technical problems in the prior art that when the relative position between two vehicles or a vehicle and a person is quite close, the GPS positioning system cannot give an accurate location, so the problems of people finding and vehicle finding can be caused, and especially on occasions of more vehicles and people, the identification cannot be quickly conducted.
Owner:SAIC GENERAL MOTORS +1

Neodymium iron boron waste double-flash supergravity slag metal melting comprehensive recovery method

The invention discloses a neodymium iron boron waste double-flash supergravity slag metal melting comprehensive recovery method. According to the method, neodymium iron boron waste and oxygen-rich airare sprayed into a reaction tower through a spray nozzle, the materials float down to the lower end from the upper end of the reaction tower in a highly dispersed floating state, and rare earth and iron in the materials are fast and fully oxidized; oxidation products and reducing gas are sprayed into another reaction tower through a spray nozzle, most of ferric oxide is reduced into metal iron, and the small amount of iron not reduced is reduced into metal iron when passing through a molten coke layer; and molten iron and rare earth slag high-temperature mixed melt enters a supergravity slagmetal melting device, under the effect of supergravity, molten iron permeates porous ceramic filter film, rare earth slag is retained in a drum, accordingly, efficient enriching and separation of therare earth and iron in the neodymium iron boron waste is achieved, the defects that a traditional neodymium iron boron waste treatment method is long in process, high in energy consumption, large in acid dissolution iron slag amount, low in rare earth recovery rate, difficult in iron resource recovery are overcome, and the economic and environment friendliness benefits are good.
Owner:JIANGXI UNIV OF SCI & TECH

Step-by-step pressure reducing deacidification and deamination method and system for coal chemical industry wastewater

The invention discloses a step-by-step pressure reducing double-reactor deacidification and deamination method and system for coal chemical industry wastewater. Waste water generated due to coal gasification and coking and containing volatile acid and ammonia nitrogen firstly passes through a deacidification reactor to remove acidic gas, then pressure reducing is performed, the waste water enters a deamination reactor, and the pressure difference of the two reactors is 20-200 KPa. Certain-contraction ammonium ions in NaOH solution decomposition water are added into the upper portion of the deamination reactor, gas exhausted out of the top of the deamination reactor is subjected to double flash evaporation and passes through an ammonia concentration reactor so that concentrated ammonia gas can be collected, and deaminated waste water flowing out of the bottom of the deamination reactor is conveyed into a subsequent workshop section for treatment after exchanging heat with to-be-treated waste water. After the method is adopted for treatment, the sulfur remaining amount of the waste water is smaller than 20 mg / L, and the ammonia remaining amount is smaller than 100 mg / L. The method has the beneficial effects of being high in deacidification and deamination precision, stable in running, low in energy consumption, mature in technology and easy to operate and control, can be used for treating the waste water generated in the coal gasification, coking and chemical synthesis process and containing high-concentration volatile acid and ammonia nitrogen.
Owner:西安润格环保科技有限公司

Novel driving system with brain wave assistance function

InactiveCN104648381AFaster and more timely security measuresDriver input parametersControl systemElectronic throttle
Disclosed is a novel driving system with a brain wave assistance function. By the adoption of the novel driving system with the brain wave assistance function, an automobile driver can be assisted in driving an automobile through brain waves, and the automobile can be controlled to change the driving state especially when an accident happens. The novel driving system with the brain wave assistance function comprises a brain wave control system and a travelling system. The brain wave control system comprises a driver recognizer, a brain wave collector, a brain wave transmitter, a brain wave receiver, a brain wave analysis processor and a control instruction transmitter, wherein the driver recognizer, the brain wave collector, the brain wave transmitter, the brain wave receiver, the brain wave analysis processor and the control instruction transmitter are connected in sequence; the travelling system comprises a travelling computer, wherein the travelling computer is in control connection with double-flash warning lamps, an audible and visual alarm, a gearbox, a brake mechanism, a steering mechanism, an electronic throttle and a help seeking device; the control instruction transmitter of the brain wave control system is connected to the travelling computer of the travelling system.
Owner:XIAN DAYU PHOTOELECTRIC TECH

Circulating sugar manufacturing facility

The invention discloses a circulating sugar manufacturing facility which comprises a maintenance tank, an acid tank, a double-flash evaporation tank, a buffer tank, a saccharifying enzyme tank and a saccharifying tank, wherein the maintenance tank is injected into the double-flash evaporation tank through a first water pump, a discharge port of the maintenance tank is connected with a feed port of the first water pump, and a discharge port of the first water pump is connected with a feed port of the double-flash evaporation tank; a discharge port on the bottom of the double-flash evaporation tank is connected with a feed port on the top of the buffer tank; the acid tank is connected with a vacuum pump, and the vacuum pump is connected with the top of the buffer tank; the buffer tank is provided with a liquidometer, the side part of the buffer tank is provided with a liquidometer port, and the liquidometer penetrates into the buffer tank body through the liquidometer port; a discharge port on the bottom of the buffer tank is provided with a first valve and connected with a feed port of a second water pump through a pipeline; and a discharge port of the saccharifying enzyme tank is provided with a second valve. The circulating sugar manufacturing facility has the advantages of long service life and low production cost, increases the saccharification speed, enhances the yield, and saves both time and labor.
Owner:陈彦羽
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