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23 results about "Digital number" patented technology

Parsing and editing system and device for high-frame-rate rendering of PDF (Portable Document Format) document

The invention discloses an analyzing and editing system and device for high-frame-rate rendering of a PDF document, and the system comprises a file list uploading module which is used for uploading a pdf file and displaying a version historical record list and information; the document analysis logic module is used for reading and analyzing document information, determining a block level sequence of obtained data, deleting useless elements, and carrying out content sorting and splicing according to a layout; the pdf original document display module is used for executing pdf document title display operation, document display page cutting operation, document directory generation operation and document analysis display result operation in original document uploading, and the document directory generation operation comprises the steps of capturing multi-level digital numbers of documents, classifying number types according to matching results of capture groups in regular expressions, and storing the classified numbers in a database; and then numbering processing is carried out through a specified hierarchy mapping rule, and finally a file directory number is obtained. The problems that a traditional tool is inaccurate in analysis, low in editing efficiency and poor in professional adaptation can be effectively solved.
Owner:CHINA AUTOMOTIVE SOFTWARE (SHENZHEN) CO LTD

System and methods for pairing external devices to virtual reality devices

A system (100) for pairing a user's mobile device (3) to a user's portable device, the system (100) comprising the user's mobile device (3) using a mobile subscription and comprising a SIM card associated to a Mobile Subscriber Integrated Services Digital Number, MSISDN; and pairing means (4) to perform pairing between the mobile device (3) and the portable device, the VR device (1) comprising computing means (2) to perform pairing between the VR device (1) and the mobile device (3), the VR device (1) being configured to authenticate the user's mobile device (3), wherein authenticate means that the user is in possession of the user's mobile device (3) using the mobile subscription.
Owner:TELEFÓNICA INNOVACIÓN DIGITAL S L U

Coordinating dynamic HDR camera capturing

PendingUS20260189801A1Pattern recognitionDigital number
For meeting the future demand of high quality yet economically feasible high dynamic range video program creation, the inventor proposes a method of in a video camera (201) setting a video camera capturing mode of specifying output pixel luminances in one or more graded versions of output video sequences of images, comprising: —an operator of the video camera moving to at least two positions (Pos1, Pos2) in a scene which have a different illumination compared to each other, and capturing at least one high dynamic range image (o_ImHDR) for each of those at least two positions of the scene; —a color composition director analyzing for each of the at least two positions the captured at least one high dynamic range image to determine a region of maximum brightness, and determining at least one of an iris setting, a shutter time, and an analog gain setting for the camera; —capturing for each position of one of the at least two positions (Pos1, Pos2) a respective master capturing (RW) using the at least one of an iris setting, a shutter time setting, and an analog gain setting for the camera, and keeping iris, shutter time and analog gain settings constant for later capturing in at least the corresponding position; —determining at least a respective first graded image (ODR) for the respective master capturing, which consists of mapping by a respective luminance allocation function (FL_M) of digital numbers of the master capturing to nit values of the first graded image (ODR), by the color composition director establishing a shape of such luminance allocation function; and —storing the respective luminance allocation functions (Fs1, Fs2) for the at least two positions, or parameters uniquely defining these functions, in respective memory locations (221, 222) of the camera.
Owner:KONINKLIJKE PHILIPS NV

Log storage method and device, electronic equipment and storage medium

The application provides a log storage method, device, electronic equipment and storage medium, wherein the log storage method comprises: obtaining a file instance used for processing a to-be-stored log; encoding an attribute field in the to-be-stored log to obtain a first byte stream corresponding to a digital number and storing the first byte stream in a block cache area; compressing the byte stream in the block cache area based on the file instance to obtain a second byte stream; encrypting the second byte stream in the compressed cache area based on the file instance to obtain a third byte stream; and writing the third byte stream into a byte stream file based on the file instance, wherein the byte stream file comprises a file block and a file header, and the third byte stream is stored in the file block. The application can write the to-be-stored log into the byte stream file without the aid of a third-party data storage tool. On the other hand, the application can obtain a byte stream file with smaller storage space by encoding and compressing the to-be-stored log.
Owner:BEIJING TOPSEC NETWORK SECURITY TECH +2

Method for storing list data and related device

ActiveCN114138794BSpecial data processing applicationsDatabase indexingBit blitDigital number
The application provides a list data storage method and related equipment, belonging to the technical field of data storage. The method comprises the following steps: setting the bit number of the bitmap in each storage area as a preset number; obtaining the digital number of the list data to be stored; determining the target storage area corresponding to the list data in each storage area; when the digital number is less than or equal to the preset number, determining the target bit corresponding to the digital number on the bitmap; and setting the value of the target bit as a preset value. In the application, the digital number of the list data has a corresponding bit in the bitmap, the value of the bit is set as a preset value to represent that the list data is stored, the bit is one-eighth byte, and the storage space occupied by the list data during storage is small. The bit number of the bitmap in the storage area is set as a preset number, and the preset number is less than the maximum number of bits accommodated by the storage area, thereby further reducing the storage resources occupied by the list data during storage.
Owner:CHINA CONSTRUCTION BANK

Display device of digital museum

ActiveCN224008151UShow cabinetsShow shelvesComputer hardwareDigital number
The utility model discloses a display device for a digital museum, which relates to the technical field of digital equipment and comprises a seat body, a display part and a digital display screen. The seat body is fixedly arranged relative to the ground; the display part comprises a first panel and a second panel, the first panel and the second panel are vertically installed on the base body in the radial direction of the base body and are oppositely arranged in a spaced mode in the thickness direction of the base body to form a display space, and exhibits are placed in the display space; the digital display screen comprises a visual acquisition device, and the digital number of the exhibit is acquired through the visual acquisition device, so that the digital display screen correspondingly outputs the exhibit information. According to the technical scheme, the display part is used for installing and fixing the exhibit, the visual acquisition device is used for acquiring the digital number of the exhibit, the digital display screen is used for correspondingly outputting the exhibit information, the embarrassing scene that the exhibit cannot be matched with the exhibit description is avoided, and a worker only needs to replace the exhibit and does not need to print the paper exhibit description.
Owner:SICHUAN TECH & BUSINESS UNIV

Method and system for medical slide positioning, identification, and fractionation

ActiveCN113866437BMaterial analysisText recognitionDigital number
The application discloses a medical slide positioning, recognizing and slicing method and system, which comprises the following steps: obtaining a slide digital image; performing text recognition on the obtained slide digital image to obtain text information and text position on the slide image; positioning each slice on the obtained slide digital image to obtain the position coordinates of each slice; recognizing a two-dimensional code of the slide digital image to obtain a digital number corresponding to the two-dimensional code; and storing the recognition result and delivering the slice image. The method meets the industrial demand, is simple to operate and high in precision, effectively improves the manual input speed, greatly improves the automation degree of the slide slice sample in transportation, and plays an important role in the full automation of the pathological diagnosis process.
Owner:SHANDONG YUNQI INFORMATION TECH CO LTD

A secure and trusted interaction method of photovoltaic data

ActiveCN120811799BSecuring communicationData packDigital number
The application discloses a kind of photovoltaic data safe and reliable interaction method, the application is related to photovoltaic data interaction technical field, the application forms several interaction management lists and its authentication digit and digital label periodically by interaction management unit, according to authentication digit and its digital number, all photovoltaic segmented data packets in corresponding interaction management list are transported, photovoltaic segmented data packet is received by dispatch management platform, interaction environment is authenticated several times in receiving process, authentication digit is dynamic when authenticating each time, based on the MAC address of dispatch center, and MAC address is acquired once when interaction environment is authenticated each time, so that data packet receiving quantity standard is adapted to current interaction environment when authenticating each time, the anti-attack capability of authentication mechanism is improved, the reliability of photovoltaic data interaction process is greatly guaranteed, also makes the authentication of photovoltaic data interaction process get rid of the dependence of key, reduces the risk of unsafe authentication.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD

Lattice password rapid calculation method and system based on composite analog-to-digital number theory transformation

The invention discloses a lattice password rapid calculation method and system based on composite analog-to-digital number theory transformation. The method comprises the following steps: firstly, performing modular reduction on a polynomial based on a Fermat prime number and an NTT friendly prime number, then converting the polynomial into a point value form, performing point-by-point multiplication on modular polynomial point value representation under the same modulus, further executing inverse transformation, and reconstructing a target polynomial based on CRT (cathode ray tube) to obtain a calculation result. According to the method, the NTT and FNT combined mode is adopted, loop polynomial multiplication calculation is accelerated, and meanwhile the problem that in the prior art, the FNT or NTT technology cannot be directly applied due to the fact that the modulus of an inge cryptographic algorithm does not meet the requirement is effectively solved.
Owner:山东三未信安信息科技有限公司 +1

System for quickly marking underground air and water pipelines of coal mine

ActiveCN223556264USpraying apparatusDigital numberMining engineering
The utility model discloses a system for quickly marking an underground air and water pipeline of a coal mine, which comprises an arc-shaped numbering pre-spraying plate provided with a first pre-spraying opening; the arc-shaped opening of the numbering pre-spraying plate is used for being attached to the outer wall of the air-water pipeline to be numbered, and the outer wall, exposed out of the first pre-spraying opening of the numbering pre-spraying plate, of the air-water pipeline is coated with ground color. The first pre-spraying opening is used for limiting the spraying range when the air and water pipeline is sprayed with the ground color. The numbering processing plate is in an arc shape, a second spraying opening is formed in the numbering processing plate, an arc-shaped opening of the numbering processing plate is used for being attached to the outer wall of the air and water pipeline sprayed with the ground color, and alphabetic numbers and digital numbers are sprayed to the positions, sprayed with the ground color, of the air and water pipeline and the positions exposed out of the second spraying opening of the numbering processing plate; the air and water pipeline can be quickly identified by workers; the code spraying device is convenient to spray, simple to operate and high in consistency after operation, and codes can be quickly sprayed on all the air and water pipelines.
Owner:SHAANXI SHAANXI COAL HANCHENG MINING CO LTD

Method and related device for detecting and positioning gradient of overhead line system positioner

The invention discloses a method and a related device for gradient detection and positioning of a contact network positioner, and relates to the technical field of rail transit detection equipment.The method comprises the steps that an obtained to-be-detected image data set is input into a contact network recognition model YOLOv5E-L, and a category label and a picture set of a position detection frame are obtained; cutting the picture set of the category label and the position detection frame to obtain an intercepted locator picture and an intercepted pillar number plate picture set; carrying out LSD-based linear detection on the intercepted locator picture to obtain a locator slope value; and inputting the intercepted pillar number plate picture set into a number plate number identification model YOLOv5E-d to obtain the number on the pillar number plate. According to the invention, the geographic position and the angle data value of the positioner can be automatically detected in a non-contact manner, and the state digitization and informatization of the catenary positioner are realized.
Owner:WUXI SHUCHEN TECH CO LTD

Safe and credible interaction method for photovoltaic data

ActiveCN120811799ASecuring communicationData packDigital number
The invention discloses a safe and credible interaction method for photovoltaic data, and relates to the technical field of photovoltaic data interaction, and the method comprises the steps: periodically forming a plurality of interaction management lists, authentication digits of the interaction management lists and digital labels through an interaction management unit; transmitting all photovoltaic segmented data packets in the corresponding interaction management list according to the authentication digits and the digital numbers thereof, receiving the photovoltaic segmented data packets by the scheduling management platform, authenticating the interaction environment for a plurality of times in the receiving process, the authentication digits being dynamic during each authentication and being obtained based on the MAC address of the scheduling center, and transmitting the authentication digits to the scheduling management platform. The MAC address can be obtained once when the interaction environment authentication is carried out each time, so that the data packet receiving quantity standard is matched with the current interaction environment when the authentication is carried out each time, the anti-attack capability of the authentication mechanism is improved, the credibility of the photovoltaic data interaction process is greatly ensured, the authentication of the photovoltaic data interaction process gets rid of the dependence of a secret key, and the authentication efficiency of the photovoltaic data interaction process is improved. And the risk of unsafe authentication is reduced.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD

A deep learning-based digital recognition method and system

The application discloses a kind of based on deep learning's digital identification method and system, method includes image acquisition, image optimization model design, digital number dimension flexible unit design, digital bit field navigation unit design, digital image recognition model establishment and digital identification.The application belongs to the field of image processing, specifically refers to a kind of based on deep learning's digital identification method and system, the scheme is through digital number dimension flexible unit, according to the dynamic adjustment receptive field of digital real size, based on digital bit field navigation unit, through forward control and reverse refinement, improve the accuracy of digital positioning;Based on contour weighted loss and morphological perception loss, strengthen the segmentation integrity of digital contour fuzzy area;Through double-way synchronous optimization, balance key stroke detail preservation and anti-interference ability;Based on the weight generated by digital pixel peripheral zone dispersity, and introduce structure difference loss, significantly improve the feature learning of digital contour area;Further improve digital identification effect.
Owner:CHINA TOWER CO LTD

Remote sensing image feature discretization method based on rough-fuzzy model

Provided is a remote sensing image feature discretization method based on rough-fuzzy model, comprising the following steps: listing the digital number in each band and category of a selected sample in remote sensing images, and building an image information decision table based on the digital number and category; initializing the class center of each category and the membership degree of a sample example relative to the class center; updating the class center of each category and the membership degree of the sample example relative to the class center iteratively, and obtaining the final value of the class center of each category and the final value of the membership degree; building a rough-fuzzy set, computing the mean approximation accuracy of the rough-fuzzy set, discretizing the image information decision table, evaluating the discretization results based on the mean approximation accuracy and a genetic algorithm, and selecting an optimal discretization solution.
Owner:HAINAN UNIV

True random number generator based on silicon-based synaptic circuit

The invention relates to the field of random number generation, in particular to a true random number generator based on a silicon-based synaptic circuit. The true random number generator comprises a synaptic circuit, a signal conditioning circuit, a feedback circuit and an output circuit; the synaptic circuit is used for simulating and generating biological synaptic current; the signal conditioning circuit is connected with the synaptic circuit and is used for converting the biological synaptic current into voltage, filtering the voltage and outputting regulated voltage; the feedback circuit is respectively connected with the signal conditioning circuit and the synapse circuit, and is used for dynamically adjusting the bias voltage of the synapse circuit based on the comparison result of the regulated voltage and the reference voltage; and the output circuit is connected with the synaptic circuit and is used for amplifying the biological synaptic current and dispersing the biological synaptic current into digital random numbers. According to the invention, high sensitivity and inherent noise characteristics of biological synapses to disturbance are accurately simulated, signal conditioning and feedback control of an electronic circuit are fused, and a set of true random number generator which is strong in randomness, excellent in anti-prediction capability and suitable for extreme safety scenes is constructed.
Owner:CHANGZHOU UNIV

A point-to-point atomized addressing jump method and system dedicated to large language model interaction front retrieval

PendingCN122654153ALinguistic modelDigital number
A point-to-point atomization addressing jump method and system special for large language model interaction front-end retrieval, the present application relates to artificial intelligence information retrieval technology field, especially relates to addressing jump technology under large language model interaction front-end retrieval scene.The present application pre-constructs three-dimensional mapping library containing semantic label, directory digital number, hierarchical number and binds with multi-path balanced lookup tree, carries out semantic splitting to the content to be retrieved to obtain corresponding semantic label, analyzes hierarchical parameter input by user, and completes cooperative addressing of specified hierarchical based on three-dimensional mapping library and multi-path balanced lookup tree;When user does not input hierarchical parameter, default hierarchical parameter 0 is used to address the bottommost directory.The present application realizes hierarchical adjustable point-to-point atomization efficient addressing jump by semantic splitting and three-dimensional mapping association, multi-path balanced lookup tree direct addressing, avoids traditional layer-by-layer traversal retrieval, improves addressing efficiency and accuracy of artificial intelligence private memory library, and improves addressing efficiency and accuracy of artificial intelligence private memory library.
Owner:陈立波

COORDINATING DYNAMIC HDR CAMERA FOOTAGE

In order to meet the future demand for high-quality yet economically viable creation of high dynamic range video programs, the inventor proposes a method in which a recording mode is set in a video camera (201) for setting the output pixel luminances in one or more corrected versions of output video image sequences, comprising: - an operator of the video camera moves to at least two positions (Pos1, Pos2) in a scene which have different illumination compared to one another and records at least one high dynamic range image (o_ImHDR) for each of these at least two positions in the scene;- a color composition director that analyzes, for each of the at least two positions, the at least one captured high dynamic range image to determine a region of maximum brightness and determines at least one aperture setting, a shutter speed, and an analog gain setting for the camera; - capturing a respective master shot (RW) for each of the at least two positions (Pos1, Pos2) using at least one of an aperture setting, a shutter speed setting, and an analog gain setting for the camera, and wherein the aperture setting, shutter speed setting, and analog gain setting are kept constant in at least the corresponding position for subsequent image capture;- Determining at least one respective first corrected image (ODR) for the respective master image, which consists of mapping digital numbers of the master image to nit values ​​of the first corrected image (ODR) by a respective luminance mapping function (FL_M), wherein the color composition director creates a form of such a luminance mapping function; and - Storing the respective luminance mapping functions (Fs1, Fs2) for the at least two positions or parameters that uniquely define these functions in respective memory locations (221, 222) of the camera;
Owner:KONINKLIJKE PHILIPS NV

Systems and methods for managing incoming calls in the metaverse

A system (100) for managing incoming calls in a user's mobile device (3) while using a user's virtual reality, VR, device (1), comprising a user's mobile device (3) comprising a SIM card associated to a Mobile Subscriber Integrated Services Digital Number, MSISDN, the SIM card associated to a mobile carrier from an IP Multimedia. Subsystem, IMS, network (6), a user's virtual reality, VR, device (1) comprising computing means (2) to perform a pairing process between the mobile device (3) and the user's VR device (1) and managing incoming calls, an authentication module (4) configured to authenticate the user's mobile device (3), wherein authenticate means that the VR user (A) is in possession of the user's mobile device (3) comprising the SIM card; and a Web Real Time Communications Gateway, WebRTC GW (5) connected to the IMS network (6) of the mobile carrier and configured to translate IMS signaling into WebRTC signaling.
Owner:TELEFÓNICA INNOVACIÓN DIGITAL

Methods, devices, equipment, and storage media for connecting drifting text of medical invoices

ActiveCN116844178BImprove identification and docking accuracyCharacter and pattern recognitionBilling/invoicingDigital numberInvoice
This invention relates to data processing and digital healthcare technology, disclosing a method, apparatus, device, and storage medium for connecting uppercase numbers on medical invoices in scenarios such as data auditing, management, and warehousing of medical invoices. The method includes: detecting uppercase numbers on the medical invoice to obtain a set of text box objects; grouping the text box object set into anchor box objects and boxes to be connected, constructing target search boxes for the medical invoice based on the anchor box objects and the boxes to be connected; performing a secondary text search on the target search boxes based on the object type of the anchor box objects in the target search boxes to obtain candidate combination text boxes, or performing a text search to obtain candidate text boxes; and concatenating the candidate combination text boxes and their coordinate information to obtain the uppercase number concatenation result. This invention can improve the accuracy of identifying and connecting printed and digital numbers on invoices in various medical invoice recognition processes.
Owner:PING AN TECH (SHENZHEN) CO LTD

Combined type number plate

The utility model relates to the technical field of traffic management application, in particular to a combined type number plate. The composite digital license plate comprises a bottom plate, a cover plate, an RFID chip and a license plate. A first mounting groove is formed in the bottom plate, and the license plate is arranged in the first mounting groove; a mounting hole is formed in the groove bottom of the first mounting groove and used for being matched with a fixing and sealing bolt to fix the bottom plate to a vehicle; the cover plate is an annular plate, is fixedly connected with the bottom plate, can cover the edge of the license plate and can fix the license plate on the bottom plate; a positioning structure is arranged between the cover plate and the bottom plate and is used for positioning the position of the license plate in the first mounting groove; the bottom plate or the cover plate is provided with a second installation groove, and the RFID chip is arranged in the second installation groove and located between the bottom plate and the cover plate. Mechanical protection, intelligent monitoring and flexible installation are integrated, the problems that a traditional license plate is prone to being stolen and damaged, and information tracing is difficult are solved, and the traffic management efficiency and the vehicle safety are improved.
Owner:BEIJING JIAOAN TRANSPORTATION FACILITIES & EQUIPMENT FACTORY

An identity recognition method, device, equipment and readable storage medium

The application discloses an identity recognition method, device and equipment and a readable storage medium, and the method comprises the following steps: acquiring a monitoring video of a construction site, and extracting a target frame picture from the monitoring video; intercepting a portrait area where a worker is located from the target frame picture; identifying a target ArUco marker located on a worker's clothes from the portrait area, and identifying a target digital number from the target ArUco marker; acquiring a target association record containing the target digital number from a preset database, and sending target worker identity information contained in the target association record to a preset terminal; and the application can greatly improve the accuracy of identity recognition and greatly reduce the difficulty of the identity recognition task.
Owner:GLODON CO LTD

Design and automatic identification method of control mark for deformation measurement of ultra-long blade

The invention belongs to the technical field of wind power blade deformation measurement, and provides a control mark design and automatic identification method for solving the problems of low manual control point processing efficiency and high error rate in super-long blade vision measurement, which comprises the following steps of: designing a composite control mark integrated with a digital number and a positioning mark; the method comprises the following steps of: firstly, realizing mark positioning under a complex working condition based on gradient template matching and a feature grading method; then, through straight line detection screening and intersection point calculation, mark center sub-pixel coordinates are extracted; and finally, segmenting a digital region by using contour circle fitting, and analyzing the serial number by combining adaptive threshold binaryzation and an optical character recognition technology. According to the method, synchronous automatic acquisition of the image point coordinates and numbers of the control points is realized, the manual intervention requirement is remarkably reduced, and the measurement reliability is improved.
Owner:SHANDONG UNIV OF TECH

Digital recognition method and system based on deep learning

The invention discloses a digital recognition method and system based on deep learning. The method comprises the steps of image acquisition, image optimization model design, digital numeral dimension matching unit design, digital bit field piloting unit design, digital image recognition model establishment and digital recognition. The invention belongs to the field of image processing, and particularly relates to a digital recognition method and system based on deep learning, and the method comprises the steps: dynamically adjusting a receptive field according to the real size of a digital through a digital dimension matching unit, and improving the accuracy of digital positioning through the forward guide control and the reverse precision based on a digital bit field piloting unit; based on the contour weighting loss and the form perception loss, the segmentation integrity of the digital contour fuzzy region is enhanced; through double-path synchronous optimization, key stroke detail retention and anti-interference capability are balanced; the weight is generated based on the dispersion of the peripheral area of the digital pixel, and the structural difference loss is introduced, so that the feature learning of the digital contour area is significantly improved. And the digital recognition effect is improved.
Owner:CHINA TOWER CO LTD