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3040results about How to "Rapid identification" patented technology

Characteristic mass spectral fingerprint setting method and rapid identification method for Chinese herbal medicines and prescriptions

A characteristic mass spectral fingerprint setting method and a rapid identification method for Chinese herbal medicines or prescriptions are provided, which comprise directly injecting extracts of Chinese herbal medicines or prescriptions into a mass spectrometer with an electrospray ionization interface via an autosampler of a liquid chromatograph without going through a separation column to make a mass spectrum analysis; performing a series of mass spectrum analyses for various Chinese herbal medicines or prescription extracts; picking out the mass spectrum peaks representing the features of each of the Chinese herbal medicines or prescriptions as respective characteristic mass spectral fingerprints to establish a characteristic mass spectral fingerprint database of the Chinese herbal medicine or prescription; directly injecting an extract of the Chinese herbal medicines or prescription to be tested into a mass spectrometer with an electrospray ionization interface to make a mass spectrum analysis; and comparing and analyzing the obtained mass spectrum data with the characteristic mass spectral fingerprint database so as to rapidly identify the Chinese herbal medicine or prescription to be tested.
Owner:DEV CENT FOR BIOTECHNOLOGY

Method of performing automatic commissioning of a network

The invention describes a method of performing automatic commissioning of a network (N) comprising a plurality of network devices (10, 11, 12, 13), wherein each device (10, 11, 12, 13) is characterised by a device identifier (14) and wherein the devices (10, 11, 12, 13) are realised to exchange data packets (2), which method comprises the steps of obtaining a computer-readable installation plan (3) for the network (N), which installation plan (3) comprises a physical location descriptor (31) for devices (10, 11, 12, 13) of the network (N); deducing the network topology (T) of the network (N) from network descriptive information (40, 41, 42, 43) provided by the devices (10, 11, 12, 13) on the basis of data packets (2) exchanged between the devices (10, 11, 12, 13); and comparing the deduced network topology (T) to the installation plan (3) to allocate a physical location descriptor (31) to a device identifier (11). The invention further describes a commissioning system (1) for automatically commissioning a network (N) comprising a plurality of network devices (10, 11, 12, 13), wherein each device (10, 11, 12, 13) is characterised by a device identifier (14) and wherein each device (10, 11, 12, 13) is realised to transmit and receive data packets (2), which commissioning system (5) comprises a source (50) of a computer-readable installation plan (3) for the network (N), which installation plan (3) comprises a physical location descriptor (31) for each device (10, 11, 12, 13) of the network (N); a device control interface (55) realised to collect network descriptive information (40, 41, 42, 43) provided by the devices (10, 11, 12, 13); a topology discovery unit (53) realised to derive the network topology (T) of the network (N) from the provided network descriptive information (40, 41, 42, 43); and a commissioning unit (54) realised to compare the derived network topology (T) to the installation plan (3) to allocate a physical location descriptor (31) to a device identifier (14).
Owner:SIGNIFY HLDG BV

Intelligent parking lot management method

The invention discloses an intelligent parking lot management method, and belongs to the technical field of parking lot management. The intelligent parking lot management method is characterized by comprising the following steps: dividing the physical space of a parking lot into a plurality of parking areas, and sequentially performing serial numbering on all the parking areas with Arabic numerals, and arranging a parking spot display screen; driving cars to enter the parking areas by drivers according to the green ray prompt of the parking spot display screen and a direction guide display screen, inputting license numbers on a reverse car searching terminal, performing information matching by a management server, feeding pictures of cars and the information of the parking areas where the cars are placed back to the reverse car searching terminal after the matching is completed, and generating the indicating diagrams of the routes from departure points to the packing areas. According to the invention, the systematic framework is greatly simplified, the system construction cost is reduced, the system stability is improved, the rapid parking and reverse car searching are realized, and the method has the characteristics of being high in reverse car searching accuracy, and rapid and convenient in parking.
Owner:LESHAN NORMAL UNIV

Fault diagnosis method for power converter of switch reluctance motor

The invention relates to a fault diagnosis method for a power converter of a switch reluctance motor; current spectrum of the power converter phase of the switch reluctance motor is tested and used asfault characteristic quantity; and the proportion coefficient Lambada of relative spectrums ratio of the phase current is defined as the ratio of the amplitude of fundamental component of the phase current and the amplitude of direct current component of the phase current. If the coefficient of the relative spectrum ratio of all phase current is basically constant, the power converter does not occur fault; if the amplitudes of the direct current component and the fundamental component of a certain phase current are near to zero respectively, the phase occurs open fault; and compared with thecoefficient of the relative spectrum ratio of the phase current without fault, if the coefficient of the relative spectrum ratio of a certain phase current occurs obvious change, the phase occurs short fault. The method not only can be used for fault detection, discrimination for types of faults and positioning of fault phases when one phase of the power converter of the switch reluctance motor occurs fault, but also can be used for fault detection, discrimination for types of faults and positioning of fault phases when two or more than two phases of the power converter of the switch reluctance motor occur fault.
Owner:CHINA UNIV OF MINING & TECH

Method for preventing and distinguishing fake products by using internet and two-dimension codes

The invention discloses a method for preventing and distinguishing fake products by using the internet and two-dimension codes. The method comprises the following steps of: 1) randomly setting a set of unique two-dimension codes for each product by a manufacturer; 2) logging on an official database of the manufacturer through the internet to realize butting, wherein each time the two-dimension codes are scanned, a two-dimension code counter automatically accumulates a count; 3) scanning and logging on to verify the two-dimensional codes; and 4) judging whether a product is genuine by displaying the counting numerical value of the two-dimension code counter and the related identity information of a two-dimension code recognizer on the two-dimension code recognizer which scans the two-dimension codes at the same time. The method has the beneficial technical effect that the two-dimension code recognizer is combined with the internet to quickly identify the authenticity of the product on the spot through simple scanning, so that the aims of identifying and cracking down on fake products by the entire population of a country and ensuring that the fake products have no place to hide and disappear from the scene are achieved.
Owner:成都终极码信息技术有限公司
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