190results about How to "Improve analytical ability" patented technology

Systems, methods and devices are implemented for optical imaging. In one embodiment of the present disclosure, an optical imaging apparatus utilizes a laser-based coherent light source, and an optical device to pass grated light along an illumination direction from the laser-based coherent light source toward an object. Additionally, an illumination modulator is provided for changing angles at which the light, moving toward the object plane, reaches the object plane, and the light reaches the object plane at different angles. Further, the apparatus can include circuitry to process image-based data in response to and based on the light reaching the object plane at different angles for a user-viewable image of an object in proximity of the object plane.

The invention is directed to increasing the time resolution capabilities of a photon counting imaging device. This is achieved by a photon-counting imaging device for single x-ray counting, including: a layer of photosensitive material; an N×M array of photodetector diodes arranged in the layer of the photosensitive material; an N×M array of readout unit cells including an high gain, low noise amplifying elements, one readout unit cell for each photodetector diode; the readout unit cells being controlled by a data processing elements; each readout unit cell comprising an internal data processing elements allowing to assign an output signal representing an amplifyied signal of the electron hole pairs generated by an incident photon or a predetermined number of incident photons in the respective photodetector diode to a preselectable region of interest; and the assignment of the output signal is accompanied by a time stamp generated by a clock means.

The invention relates to an NaI (TI) scintillation detector gamma energy spectrum high-resolution inversion analysis process and method based on a gauss response matrix. The analysis process comprises the steps of spectral line pretreatment, peak searching and peak boundary treatment, resolution ratio ruling, background subtraction, gauss response matrix generation and inversion analysis. According to the feature of an NaI (TI) scintillation detector and the physical property of the spectrum forming process, response, in the detector, of different energy gamma photons corresponds to different full widths at half maximum of a photo peak, and the photo peak is approximate to a gauss function in shape. The parameters of the full widths at half maximum of a spectral line are extracted, the background is subtracted from the full widths at half maximum adaptively, the universal gauss response matrix between a radioactive source and a gamma spectrum is constructed, and finally the response matrix is used for inversion analysis of other gamma instrument spectrums measured by the NaI (TI) scintillation detector. The result analyzed through the method is an energy point corresponding to the measured spectral line under the response matrix or is approximate to the solution of a physical spectral line in theory, and the ability of the method to analyze the spectral line is obviously improved.

A rotatable image-capturing device (230) for a handheld electronic device (200) is provided. The image-capturing device comprises a lens (232), a photo-sensitive element (234), a reflector (240) and a rotatable reflector seat (246). The photo-sensitive element and the reflector are located at the opposite ends of an optical axis of the lens. A reflecting surface (242) of the reflector forms an included angle with the optical axis of the lens so that light from an object is reflected by the reflector through the lens onto the photo-sensitive element to form an image thereon. In addition, the reflector is pivoted to the rotatable reflector seat and the rotatable reflector seat is set around the lens. The reflector is free to rotate through 360° to reflect image of objects onto the photo-sensitive element through the lens so that viewing range of the image-capturing device is substantially improved.

A system for monitoring a sporting event includes devices for monitoring characteristics of the event and collecting monitored data. Devices address different aspects of the event and monitor and collect real-time data. The devices process the data into digitized frames, and a digital storage device receives and stores the frames in a random access storage buffer as time-stamped digitized data frames with unique addresses. The storage device is capable of both time-shifting and relational association. The system includes a controller and devices for monitoring and extracting a digitized data frame according to a predetermined criterion. A viewer communicates with the storage device and controller and selects, manipulates, and extracts the digitized data frame. The system records and plays back the monitored data using a circular storage buffer with a memory mapped file and allows playback of stored data without interrupting simultaneous recording of new input data.

The invention discloses a table type on-line detector for X-ray scanning initial separation/ ion migration spectrum explosive. The X-ray detector adopts a dual-view dual-energy security detector, and uses X-rays of two angles and two energies to scan so as to improve the definition of images and benefit the identification of dangerous goods. The ion migration spectrum adopts a composite array type ion migration spectrum instrument which combines at least two ionization modes of positive and negative ion detection modes are combined, broadens the compound category detected by the ion migrationspectrum and greatly improve the quick identification and resolving capacities of the ion migration spectrum on samples at the same time. The X-ray detector capable of quickly scanning luggage and the ion migration spectrum capable of accurately detecting suspected objects are combined so as to shorten the luggage detection speed and improve the detection accuracy of the dangerous goods.

Disclosed are a method, information processing system, and a computer readable medium for parsing a hierarchical markup document. The method includes initializing a first parser for parsing a hierarchical markup document. The first parser parses the hierarchical markup document. A shared parsing state associated with a set of parsers including the first parser is monitored. The parsing control is passed to at least a second parser. The at least second parser parses the hierarchical markup document. The shared parsing state is also monitored during the parsing by the at least second parser.

A radar sensor for motor vehicles, having an optical system which subdivides a radar beam generated by a single antenna element into a plurality of beam components that are radiated in different directions, wherein the optical system has a diffraction grating.

The invention discloses a molecular four-dimensional imaging system based on femtosecond electron diffraction. The molecular four-dimensional imaging system comprises a femtosecond electronic gun system, an ultrasonic molecular beam system, a sample room, an ion velocity imaging system, a vacuum system and a relevant correction regulating system. Femtosecond electronic impulse is obtained by high-voltage electrode acceleration and magnetic lens focus; and direct and real-time molecular diffraction images can be obtained by the action of the electronic impulse and ultrasonic molecular beams. Auxiliary analysis information such as velocity distribution and angular distribution parameters of dissociation fragments can be obtained by integrating ion velocity imaging technology, so that electronic diffraction images of complicated molecular dynamic processes can be analyzed and identified better. The four-dimensional imaging system has relatively high time resolution capability and spatial resolution capability, can analyze four-dimensional dynamic images with femtosecond time resolution and atomic-scale spatial resolution conveniently under the assist of the ion velocity imaging technology.

The invention discloses an adsorption refrigeration device driven by a parabolic solar thermal collector and a heat pipe, which comprises a condensing circulation loop formed by connecting an adsorbent bed, a condenser, an ammoniacal liquor storage device and an evaporator sequentially, the parabolic solar thermal collector and the high-efficiency heat pipe. The parabolic solar thermal collector carries out heat transfer with the adsorbent bed through the high-efficiency heat pipe. The adsorption refrigeration device converts the solar radiation energy into latent heat of the working fluid by using the high-efficiency parabolic solar thermal collector and the high-efficiency heat and mass transfer heat pipe, heats an adsorbent from the inside of the adsorbent bed to make the adsorbent have better resolving effect; and simultaneously, fins are arranged in a condensing section of the heat pipe so as to strengthen the heat dissipating capacity of the heat pipe and greatly improve the heat transfer efficiency.

The invention provides a face analysis device and method. The face analysis method comprises that a to-be-detected sample is input to a residual error network module; the trained residual error network module is used to process the to-be-detected sample, the residual error network module comprises residual error blocks which are arranged from the input to the output direction and combined sequentially, and output of the Nth predetermined residual error block among the residual blocks combined sequentially is sent to a residual error deconvolution network module; and the trained residual errordeconvolution network module is used to process the output of the Nth residual error block to obtain a classifcaitn graph, the residual error deconvolution network module comprises residual error deconvolution blocks combined sequentially, and the residual error deconvolution blocks correspond to the first to Nth residual error blocks respectively. Via the face analysis method, the face analysis performance can be improved, and the model size in the method is reduced greatly.

The invention relates to the field of artificial intelligence, and discloses an address information analysis method, device and equipment and a storage medium, which are used for converting a to-be-identified address text uploaded by a user into a standard address text, and the method comprises the following steps: crawling original address data from a preset data source by utilizing a webpage crawler tool; screening out address expression data of which the character length is within a preset length interval from the original address data, and marking the address expression data to obtain model training data; according to the model training data and a preset neural network, performing training to obtain an address information analysis model; obtaining a to-be-recognized address text uploaded by a user, and inputting the to-be-recognized address text into the address information analysis model to obtain administrative division annotations of all characters in the to-be-recognized address text; and converting the to-be-identified address text into a standard address text according to the administrative division annotation of each character in the to-be-identified address text. In addition, the invention also relates to a blockchain technology, and the to-be-identified address text can be stored in a blockchain.

The invention provides a resume data information analysis and matching method and device, electronic equipment and a medium. According to the method, the retrieved resume can be preprocessed; obtaining a resume to be parsed, constructing a word segmentation directed acyclic graph according to a pre-constructed word segmentation dictionary so as to segment the resume to be analyzed; the word segmentation result of the to-be-analyzed resume can be quickly obtained; obtaining resume text, further constructing a co-occurrence matrix according to the resume text; determining keywords of the resumetext based on a co-occurrence matrix; obtaining a character sequence in the keyword; performing word representation processing on the character sequence by utilizing a word representation model, wordrepresentation of the character sequence is obtained. According to the method, the word representation is input into the resume label analysis model to obtain the resume label sequence, and the similarity between each label in the resume label sequence and the label of each post is further calculated to determine the resume matched with each post, so that the post and the resume can be quickly, accurately and intelligently matched.

The invention discloses an imaging lens group which includes from an object side to an image side: a diaphragm; a first lens which has positive refraction power; a second lens which has negative refraction power; a third lens which has refraction power; a fourth lens which has positive refraction power; a fifth lens which has negative refraction power, wherein the second lens, the third lens and the fourth lens have a synthesized focal length of f234, and the fifth lens has a focal length of f5, and the following conditions are met: -1.8<f234/f5<-1.0. The imaging lens group has five lenses, which helps to reduce the generation of spherical aberration and astigmatism by scientific configuration of a certain refraction power.

The invention discloses high performance service architecture realized by cloud cache, and belongs to the field of data processing technology and WEB application development technology architecture. A server receives a query request from a client, checks whether queried data belongs to the data in an application server cache, and if the data belongs to the query request directly sent by the server, returns response information to the client; and if not, check the response information corresponding to the query data. The high performance service architecture realized by the cloud cache comprises three parts of adding cache data, realizing cache and obtaining cached data. By adopting the high performance service architecture disclosed by the invention, massive data that is queried at high frequency and updated at low frequency can be relieved, the impact of the query request of the client on the server cache can be relieved, the access rate and the hit rate of the server cache can be improved, and the analysis performance of the server can be improved.

Proposed is an action machine for processing packet data in a network processor. The action machine comprises: first and second data storage units adapted to store data for processing; and a processing unit adapted to process data from the first and second data storage units. The first storage unit is adapted to be accessed by the processing unit and a unit external to the action machine, and the second storage unit is adapted to only be accessed by the processing unit.

The invention discloses a knowledge mapping technology-based garment customer service intelligent service method and system. A knowledge mapping database is built, then first-grade classification is carried out according to user attributes, a second-grade classification is carried out according to garment types and a third-grade classification is carried out according to garment attributes; corresponding data information is arranged under each third-grade classification; semantic parsing is conducted to visitor questions; key word information corresponding to the user attributes, garment types and garment attributes are extracted from the visitor questions; the first-grade classification, the second-grade classification and the third-grade classification corresponding to the knowledge mapping database are matched according to the extracted key word information to achieve data information corresponding to the three grades of classification; and providing corresponding answers to the visitor questions according to the achieved data information. By the use of the knowledge mapping technology-based garment customer service intelligent service method and system, data information required by a visitor can be quickly and accurately achieved, so natural language understanding and parsing capacity during intelligent customer service can be enhanced, question answering accuracy can be increased and visitor satisfaction degree can be improved.

The invention relates to a capacitance-process soil water measurement instrument with ultra-high measurement precision based on a phase-locked loop technology, and belongs to a capacitance-process soil water measurement instrument. An output end of a singlechip MCU of the water measurement instrument is connected with an input end of a phase-locked loop circuit PLL; phase-locked voltage PD of the phase-locked loop circuit PLL is simultaneously connected with an input end of a voltage-controlled oscillator VCO, a negative pole of a variable capacitance diode, a switch K1, a switch K2 and an input end of an AD converter; an output end of the AD converter is connected with an input end of the singlechip MCU; a positive pole of the variable capacitance diode is connected with a calibration capacitor and is grounded simultaneously; the other end of the calibration capacitor is connected with the other end of the switch K2; and the other end of the switch K1 is grounded by a fitting capacitor. The capacitance-process soil water measurement instrument with ultra-high measurement precision based on the phase-locked loop technology has the advantages that water of soil or other similar application is measured in a non-invasive, single sensing or stereoscopic multi-layered sensing mode, ultra-high stability of measurement is realized, the resolution ratio, reliability and precision of measurement are greatly improved, and the shortcomings that an existing measuring method is poor in measuring precision and center lines drift severely are overcome fundamentally.

The invention provides a wide-angle imaging lens assembly which successively includes from an object side to a mirror side: a diaphragm, a first lens which has positive refraction power; a second lens which has negative refraction power; a third lens which has positive refraction power, wherein the first lens and the second lens have a synthesized focus of f12, the third lens has a focus of f3 and the following conditions are met: 0.3<f12/f3<0.9. The lens assembly herein is a three-lens wide-angle imaging lens assembly that has improved image angle, higher analyzing capability, short lens length, and small distortion.

A method for monitoring parameters of an exposure device for immersion lithography and an exposure device for immersion lithography are provided. In the course of the immersion lithography, the immersion liquid is fed to an analysis device as early as during the exposure. Alterations of the immersion liquid are detected during the exposure process on the basis of a comparison with desired values. The triggering of a warning signal indicates the deviations of the parameters of alterations of the immersion liquid from the associated desired values.