50results about How to "Quickly and accurately find" patented technology

A system for accessing content over a network of computers. The system includes a database system, a content provider interface, a viewer interface, and a virtual remote control. The database system maps channels codes to network addresses as well as to content descriptions. The network address identifies a unit of information or entertainment content. The channel codes include a genre code and a numerical code. The content provider interface assists content providers in entering the network addresses and the content descriptions for their information and entertainment content into the database system. The viewer interface includes a guide (which may be printed or electronic) and a network browser. The viewer interface displays the content descriptions and allows the user to select and view the unit of content on a channel. The virtual remote control is software implemented and allows the viewer to access the channels or to surf through the channels for a given genre. In different embodiments, the viewer can use a microphone, game pad, infra red controller, mouse, keyboard or other computer peripheral, a speech recognition module and speech synthesizer module to control the virtual remote control or the viewer interface.

An original mesh is provided with a bounding surface and a convex hull surface. A first tessellation links the convex hull to the original mesh, and a second tessellation links the bounding surface to the convex hull. Using the tessellations to find a first intersection between a ray and the original mesh by finding a first intersected polygon of the bounding surface, and then traversing adjacent intersected polygons starting from the first intersection until the intersection is found. When the ray is moved, a second ray-surface intersection can be found by finding a polygon locally near the first intersection and containing a first intersection with the moved ray, traversing out from the local polygon through adjacent polygons intersected by the moved ray, and determining whether traversed polygons are unoccluded based on whether they are part of the convex hull surface.

An original mesh is provided with a bounding surface and a convex hull surface. A first tessellation links the convex hull to the original mesh, and a second tessellation links the bounding surface to the convex hull. Using the tessellations to find a first intersection between a ray and the original mesh by finding a first intersected polygon of the bounding surface, and then traversing adjacent intersected polygons starting from the first intersection until the intersection is found. When the ray is moved, a second ray-surface intersection can be found by finding a polygon locally near the first intersection and containing a first intersection with the moved ray, traversing out from the local polygon through adjacent polygons intersected by the moved ray, and determining whether traversed polygons are unoccluded based on whether they are part of the convex hull surface.

The invention discloses an intelligent optical fiber wiring device and method and a management system. A machine frame electronic label is arranged on optical fiber wiring device equipment, a machine disc electronic label is arranged on each optical fiber wiring disc, and a connector electronic label is connected on each optical fiber movable connector. Meanwhile, an optical fiber wiring electronic label card reader is adopted, the optical fiber wiring electronic label card reader is provided with a plurality of electronic label card reading terminals which correspond to optical fiber wiring ports on the optical fiber wiring discs or optical fiber wiring ports on optical fiber wiring port sets one to one, the connector electronic labels on the current optical fiber wiring disc or the current port set and the electronic labels on the machine discs or the optical fiber wiring port sets can be read at a time. The scheme has high management efficiency and less labor misreading management loopholes, the wiring maintenance construction can be indicated and guided through the state of the optical fiber wiring ports, no electronic label read-write and management circuit needs to the added to the device, and a new intelligent ODN convenient to use can be constructed and intelligentized reconstruction of stock routine ODN equipment can be achieved.

Detecting a leak from a site in a sealed system with a source of pressurized gas which is capable of passing through the site, a composition of matter which adheres to the surfaces of the system and which is capable of showing the presence of the gas escaping from the site. The method includes: injecting gas into the system to a pressure in excess of the surrounding pressure, and covering the external surface with the composition to identify the location of the site by the interaction of the escaping gas with the composition. The composition is foam that includes a surfactant which forms a least one bubble in the presence of escaping gas and an indicator which changes color in the presence of the escaping gas. The leak is an opening down to at least the size of a hole 0.001″ in diameter. A gas detector may also be used.

The invention discloses a support vector regression recommendation method based on context sensing. The method comprises the following steps: constructing a user characteristic attribute matrix; obtaining an item characteristic attribute matrix and an item characteristic attribute preference matrix, and constructing a user preference matrix; constructing a context situation matrix and a grading matrix, and constructing a context-based user preference model according to the context situation matrix, the user characteristic attribute matrix, the user preference matrix and the grading matrix; optimizing the context-based user preference model by virtue of a support vector regression SVR algorithm, so as to obtain an effective grading prediction model; and calculating the grades of items which are not bought by a target user based on the grading prediction model, and recommending front L items with the highest grades to the target user. The invention further discloses a corresponding system. The method and the system can be applied to the recommendation of supplementary services of civil aviation passengers, and services suitable for the passengers can be rapidly and accurately found from numerous services.

The invention discloses a pollutant concentration fitting method based on an ultraviolet-visible spectrum. The method comprises the following steps: measuring the pollutant concentration, and determining the pollutant concentration corresponding to each spectrum; searching a particular wavelength by using a genetic algorithm, wherein the spectral absorption strengths of different chemical substances on different wavelengths are different, and every substance is required to be fitted through the particular wavelength with an optimal fitting effect; modeling the wavelengths and the concentration sby using partial least squares, wherein an obtained fitting relationship is a relationship among spectroscopic data and the pollutant concentration values and is used for calculating the concentration values of the pollutants in different environments. According to the technical scheme, the interference among the different pollutants is removed by utilizing the absorbance of the different wavelengths in the ultraviolet-visible spectrum, and the fitting precision is effectively improved.

The invention discloses a dichroic laser scanning type medical purpose vein display device. Infrared laser sent out by an infrared laser is reflected by a dichroic reflector, visual laser sent out by a visible light laser composes a collinear light path together with an infrared laser group through the dichroic reflector after being reflected by a holophote, light beam is reflected by a line scanning mirror and a field scanning mirror in sequence and scanned to a derma area to be scanned, an infrared detector is arranged at the upper part of the derma area to be scanned, the infrared laser, the visible light laser, the line scanning mirror, the field scanning mirror and the infrared detector are controlled by an infrared detector. The invention can be applied to the clinical diagnosis and is used to help medical care personnel to quickly and accurately find the accurate location of a vein blood vessel, in particular suitable for babies and children, and pyknic type patients and deep complexion patients. The precision of the invention is high, the real-time display can be performed, the operation is convenient, the speed and the precision of the vein blood vessel position can be effectively improved, and the possible burdens of a doctor and a patient for medical links such as intravenous injection are lightened.

The invention is a medical instrument, especially a sputum aspirator. The sputum aspirator comprises a tube body and a sputum aspirating channel, wherein the tube body is provided with an observing cavity and an oxygen injecting channel; the port of the observing cavity at the sputum aspirating end of the tube body is transparent and closed; the observing cavity is provided with a minitype camera or an optical fiber; and the other end of the minitype camera or the optical fiber is connected with the signal output end of a visual device. By adopting the above tri-cavity structure, the invention has the advantages of simplifying sputum aspirating process, improving working efficiency of nursing personnel, alleviating pain of patients and lowering medical cost for patients.

The invention belongs to the technical field of intelligent vehicle searching, and provides a vehicle-searching path prompt method and system for a parking lot. According to the invention, the method comprises the steps: determining the current position of a vehicle owner, and obtaining the start point coordinates corresponding to the current position; obtaining the end point coordinates corresponding to the number of a parking space according to the number of the parking space, the name of the parking lot and a preset SVG map database, wherein the number of the parking space and the name of the parking lot are provided by the vehicle owner; obtaining a vehicle-searching reference path according to the start point coordinates and the end point coordinates; and reminding the vehicle-owner of the vehicle-searching reference path based on the preset SVG map database and the name of the parking lot. The method provides the vehicle-searching reference path for the vehicle owner, and employs an SVG map for the prompt of the vehicle-searching path. Because the SVG map file is smaller and the loading speed of the map is higher, the method can help the vehicle owner find the vehicle in a large-scale parking lot quickly and accurately, and saves the time of the vehicle owner in searching the vehicle.

The invention discloses a power equipment and transmission line malfunction comprehensive online monitoring system which comprises a wireless temperature measuring terminal, a line malfunction detector, a transfer station, an information receiving main station, a database server and a monitoring host. The wireless temperature measuring terminal is wirelessly connected with the information receiving main station through a built-in wireless communication module, the line malfunction detector is wirelessly connected with the information receiving main station through a built-in wireless communication module and the transfer station, and the information receiving main station is connected with the database server which is connected with the monitoring host. The system can monitor and upload power equipment temperature rise standard exceeding and transmission line ground fault information in real time, quickly locate line fault sections and fault branches, shorten fault clearing time and improve safety and reliability of power equipment and transmission lines.

The invention discloses an externally applied signal recognition type fault indicator. The externally applied signal recognition type fault indicator comprises an acquisition unit arranged on a circuit and a collecting terminal in communication connection with the acquisition unit, the collecting terminal is used for collecting data sent by the nearby acquisition unit and reporting the data to a background, and the acquisition unit comprises a CT electricity taking device, a power management module, an MCU, a wireless communication module, an analog sampling module, a fault logic judgment module and an alarm, wherein the CT electricity taking device is used for supplying power, the power management module is connected with the CT electricity taking device, and the wireless communication module, the analog sampling module, the fault logic judgment module and the alarm are connected with the MCU separately. The invention further discloses a grounded short circuit location method which can locate accurate fault location points. The externally applied signal recognition type fault indicator and the grounded short circuit location method have the advantages that fault lines and fault points can be quickly indicated, the labor intensity of line patrol walkers is reduced, and the troubleshooting time is shortened; the duration of power outage is reduced, and the power supply quality is improved so as to avoid the impact of traditional multiple switching-off, switching-on and line patrol on power equipment; the line fault indicator directly detects signals online, thereby not affecting the normal operation of a power grid, the movement is sensitive and accurate, and the anti-interference capability is strong.

The invention provides an article chapter generation method and system. The method comprises the following steps: traversing the text data of an article and extracting outline contents with chapter characteristics in the text data; organizing the outline contents in sequence to establish a chapter list of the article, and establishing an index relationship between the article list and corresponding chapter content; and pushing or displaying the chapter list. The headlines of the chapters usually have certain chapter characteristics, for example, the headlines of the chapters are relatively short or have digital characters or have specific characters such as di, chapter and section; and through extracting the outline contents with chapter characteristics, the headline of each chapter of the article can be rapidly and correctly found to form the chapter list, so that the readers can read the article more conveniently through the chapter list and the user experience is improved. The invention furthermore provides an electronic book reader.

The invention discloses a total station prism centering rod fast moving device and a fast locating method thereof. The total station prism centering rod fast moving device includes a locating iron ring. A locating hole is arranged in the locating iron ring. Scale slots distributed in an axial array are arranged on the locating iron ring. First mounting holes are arranged in the scale slots. Locating columns distributed in an array are further arranged on a lower end of the locating iron ring. First locating plugs are arranged on the tops of the locating columns. Prism rods are arranged in thelocating holes. Prism platforms are arranged on the upper ends of the prism rods. Prisms are arranged on the prism platforms. Second locating hole plugs are arranged on the lower ends of the prism rods. First graduated scales, second graduated scales, third graduated scales and fourth graduated scales are arranged in the scale slots respectively. The total station prism centering rod fast moving device is convenient to carry and requires simple materials. The device is simple, and the location of a sample can be found quickly and accurately according to directions and scales indicated by the graduated scales, thus placement time can be saved, placement speed can be improved and placement accuracy can be ensured. The device can save most of the time and ensure the quality of a project during a construction process.

Detecting a leak from a site in a sealed system with a source of pressurized gas which is capable of passing through the site, a composition of matter which adheres to the surfaces of the system and which is capable of showing the presence of the gas escaping from the site. The method includes: injecting gas into the system to a pressure in excess of the surrounding pressure, and covering the external surface with the composition to identify the location of the site by the interaction of the escaping gas with the composition. The composition is foam that includes a surfactant which forms a least one bubble in the presence of escaping gas and an indicator which changes color in the presence of the escaping gas. The leak is an opening down to at least the size of a hole 0.001″ in diameter. A gas detector may also be used.

The invention discloses a primary frequency regulation and automatic generation control (AGC) load regulation coordinated control method, which comprises the following steps: setting a condition for the participation of a speed governor in primary frequency regulation in speed governor control software; setting a primary frequency regulation proportional-integral-derivative (PID) control parameter in the speed governor; arranging a primary frequency regulation entering / exiting enabling switch in the speed governor; setting an external regulation command locking function in speed governor control software; setting a primary frequency regulation state output signal, which is to be transmitted to a monitoring system, in the speed governor; after the monitoring system receives the primary frequency regulation state signal, stopping active PID regulation computing, and after the primary frequency regulation signal state is restored for a curtain time, allowing the monitoring system to restore the active PID regulation computing to perform the active regulation of a machine set; and adding records on related information in the database of the monitoring system. The primary frequency regulation and AGC load regulation coordinated control method solves the relationship between the primary frequency regulation and the AGC load regulation coordinated control in a hydropower station and ensures the stable operation of the machine set.

The invention discloses a face recognition method and device, a storage medium and computing equipment. The face recognition method comprises the steps of acquiring a first face picture and a second face picture; based on a scale invariant feature transformation algorithm, extracting features of the first face picture and the second face picture to obtain respective feature vectors of the first face picture and the second face picture; judging the similarity between the first face picture and the second face picture according to the feature vector; and comparing the similarity with a preset threshold to determine whether the first face picture and the second face picture are the same face picture. Through the technical scheme provided by the invention, a more accurate face comparison result can be obtained.

The invention, which belongs to the field of the intelligent vehicle searching technology, provides a vehicle searching method and system at a parking lot. A starting point coordinate and a starting point floor number that correspond to a current position of a vehicle owner are obtained; a name of a nearest inter-floor traffic component at the shortest distance to the current position of the vehicle owner on the starting floor is obtained; a starting point floor transfer coordinate corresponding to the inter-floor traffic component at the shortest distance to the current position of the vehicle owner on the starting point floor is obtained; an end point floor number and an end point coordinate that correspond to a stall number of the vehicle owner are obtained; an end point floor transfer coordinate corresponding to the inter-floor traffic component at the shortest distance to the current position of the vehicle owner on the end point floor is obtained; and on the basis of the starting point coordinate, the starting point floor transfer coordinate, the end point floor transfer coordinate, and the end point coordinate, a cross-floor vehicle searching reference path is obtained and the vehicle owner is informed of the cross-floor vehicle searching reference path. With the method, a vehicle owner can search the own vehicle rapidly and accurately in a multi-floor parking lot, so that time of cross-floor vehicle searching for the vehicle owner is saved.

The invention provides a lawn mower. An emergency stop switch is controlled through a cover plate so as to control a lawn mower body to operate and shut down. Compared with a conventional lawn mower, the lawn mower has the advantages that an opening formed in the cover plate can be omitted, and structure is simple; in addition, the area of the cover plate is greatly larger than that of the emergency stop switch, the cover plate can be found rapidly and accurately during operation so as to control the emergency stop switch to shut down the lawn mower body, and reliability is high.

The invention relates to an instrument facilitating suture in a laparoscopic surgery. The instrument comprises an arc-shaped outer tube, an arc-shaped inner tube, a suture needle, a suture line, a handle, a crack, an arc-shaped bent rod and a joint, wherein the arc-shaped outer tube sleeves the arc-shaped inner tube, the joint is arranged at one end of the arc-shaped outer tube, one end of the arc-shaped inner tube is connected with the handle, the crack is axially arranged on the outer wall of the arc-shaped inner tube, the suture needle is inserted into the arc-shaped inner tube, the tail of the suture needle is connected with the suture line, the suture line is placed in the crack, the arc-shaped bent rod penetrates the arc-shaped inner tube, and the end of the arc-shaped bent rod is provided with an inclined surface abutted to the tail of the suture needle. The instrument is simple in structure, pulling movement of the suture line is realized by the aid of the crack on the arc-shaped inner tube, the suture needle is fixed by the arc-shaped bent rod, a doctor can conveniently, rapidly and accurately find suture positions during suture, the suture needle horizontally enters in suture, suture accuracy is increased, and surgical efficiency is improved.

The invention relates to the technical field of computers, and discloses a word association prompting method and device for intelligent input, equipment and a computer storage medium. Through the invention, a novel method capable of jointly introducing two theories of a Word2Vec model and an LDA theme model into a search intelligent association input engine is introduced, and candidate word recommendation is carried out by using a Word2Vec model and an LDA topic model together; The problem that traditional search input can only predict search candidate words according to one or two previous words can be avoided, the function of intelligent association input prompting is achieved, the candidate words have the semantic association effect, heuristic thinking can be provided for a user, and therefore the recommendation recall rate, the retrieval efficiency and the retrieval accuracy can be effectively improved.

The invention relates to a portable storage belt for electricians. The portable storage belt comprises hasps arranged at the two ends of the storage belt, adhesive tapes connected with the hasps at the two ends, tightening auxiliary belts in sewing connection with the two adhesive tapes, and a main belt of the storage belt sewed in the middles of the two tightening auxiliary belts, wherein the main belt of the storage belt is divided into multiple areas from left to right in sequence; and magnetic chips are fixedly mounted in every area. The portable storage belt provides the convenience to the electricians for operation, can quickly and accurately find out screws and caps with corresponding sizes when disassembling the screws and the caps, can temporarily fix the screws and caps and achieve the taking convenience after absorbing the screws and the caps by magnet strips, and is more prominent in operation in a high or narrow space.

The invention discloses a high-quality biomass fuel processing system which comprises a chipping machine. The feeding end of the chipping machine is connected with the output end of a feeding belt conveyor which is provided with an iron removal alarm. The discharging end of the chipping machine is connected with the input end of a discharging belt conveyor. The output end of the discharging belt conveyor is connected with a vibration screen. A first impurity removal belt conveyor is arranged below the vibration screen. The high-quality biomass fuel processing system is an impurity removal, crushing and processing system specifically designed for biomass, iron blocks, mud and other impurities mixed in the biomass can be effectively removed, and therefore the quality of biomass fuel is substantially improved. The iron removal alarm gives out an alarm and sends out a signal to a control system when detecting iron components, and an operator quickly and accurately finds out and takes out the iron impurities according to the alarm position. Thus, the processing efficiency of the biomass fuel is improved, and the equipment safety in the processing system and the personal safety of operation staff of the processing system are also effectively guaranteed.

The invention discloses a two-color laser scanning type medical vein display device. The infrared laser emitted by the infrared laser is reflected by the dichroic reflector, and the visible laser emitted by the visible light laser is reflected by the total reflector, and then passes through the dichroic reflector to form a collinear optical path with the infrared laser, and the beam is scanned The mirror and the field scanning mirror sequentially reflect and scan to the skin area to be scanned. An infrared detector is arranged above the skin area to be scanned. The infrared laser, visible light laser, line scanning mirror, field scanning mirror, and infrared detector are all controlled by the control unit. The present invention can be used in clinical diagnosis and treatment to help medical staff quickly and accurately find the exact position of the patient's venous blood vessel, and is especially suitable for infants, obese and dark-skinned patients. The invention has high precision, can be displayed in real time, and is convenient to use, can effectively improve the speed and precision of venous blood vessel positioning, and reduce the possible burden on both doctors and patients in medical links such as intravenous injection.

The invention provides a self-defined nickname setting method and system based on articulated naturality web. Through the application, different users can set different user-defined nicknames for thesame articulated naturality web terminal in the articulated naturality web conference management server according to own user identifiers, and the articulated naturality web conference management server records that different users set different user-defined nicknames for the same articulated naturality web terminal according to respective user identifiers. Afterwards, when any one user needs to have a meeting, the user can play the meeting; The articulated naturality web conference management server can obtain a user-defined nickname set by the user for each articulated naturality web terminal in advance according to the user identifier of the user; and then which internet-of-videos terminals belong to which handling places can be easily identified according to the user-defined nicknamesof all the internet-of-videos terminals, so that the user can quickly and accurately find out the internet-of-videos terminals which want to be pulled into the conference, and then the internet-of-videos terminals are pulled into the conference. And when each of the other users needs to participate in the conference, the same way is adopted.

The invention discloses a method for customizing air conditioner functions. The air conditioner functions are divided into a basic function and a customized function, the function which an air conditioner working must be provided with is the basic function, the customized function is optional and not must be provided with, devices required for each the function are manufactured to independent modules, the corresponding modules are installed according to the functions needed to be used, and the customization of the air conditioner functions is realized. According to the method for customizing the air conditioner functions, the air conditioner function modularization is achieved, the independence in a hardware is realized, and the other modules of the customized function can be mounted selectively except that the modules of the basic function must be mounted in a main machine; drive programs of the corresponding modules can be downloaded selectively, and an edition is updated; customizedinformation is uploaded, the preferences of users are analyzed by a server, and a new edition or new function modules are pushed timely; and if the air conditioner is abnormal, the function modules can be unloaded, and a fault point is rapidly and accurately found through an exclusive method.

A method and system for timing and real-time accident notification of a marathon event comprises of providing a marathon event management system, which has a database connected to a gateway. The gateway is connected with a time synchronization control unit to provide a wearable device to at least one contestant. The wearable device comprises a sensing element for sensing the physiological parameters and environmental parameters of a contestant, and a signal transceiving unit. A start position, a travel area, and an end position are defined in a marathon travel path. A plurality of signal transceivers are distributed and installed on the marathon's travel path to continuously transmit and receive the physiological parameters and the environmental parameters of the wearable device within a cycle time. Each of the signal transceivers includes: a satellite positioning receiving module for receiving GPS positioning data, and receiving at least one control signal from the time synchronization control unit. When the contestant's signal transceiving unit in the travel path senses that the physiological parameter and the environmental parameter exceed a preset value, the signal transceiving unit sends a rescue medical service request signal to at least one of the signal transceivers.

The invention discloses a context-aware support vector regression recommendation method, which includes: constructing a user characteristic attribute matrix; obtaining an item characteristic attribute information matrix, obtaining a preference matrix of item characteristic attributes, and constructing a user preference matrix; constructing a contextual situation matrix, and constructing Rating matrix, based on the context matrix, user characteristic attribute matrix, user preference matrix and the rating matrix, a context-based user preference model is constructed; the support vector regression SVR algorithm is used to optimize the context-based user preference model to obtain An effective rating prediction model; calculate the ratings of the target user's unpurchased items based on the rating prediction model, and recommend the top L items with the highest ratings to the target user. The invention also discloses a corresponding system. The invention can be applied to the recommendation of additional services for civil aviation passengers, and can help passengers quickly and accurately find services suitable for themselves among numerous services.