181 results about "Target array" patented technology

The invention relates to the technical field of precision measurement, and discloses an industrial camera ball target array calibration plate and a pixel calibration method for a telecentric lens, and the calibration plate comprises a calibration plate which is a ball target array calibration plate and is suitable for the pixel size calibration of an industrial camera using the telecentric lens. The calibration plate is composed of a ball target array base and a high-precision ball target, a pixel size calibration method for the industrial camera using the telecentric lens is provided, the industrial camera collects a ball target fixed plate image, sub-pixel edge coordinates of the ball target are obtained through image processing, circle fitting is conducted on the sub-pixel edge of the ball target, and the diameter is calculated; the invention provides a high-precision calibration method for the pixel size of the industrial camera using the telecentric lens, the full-domain pixel size calibration of the field of view of the lens can be realized, and the calibration result is accurate and reliable.

The present invention relates to a method for determining sets of moves for rearranging particles (P) of an initial array of qubits according to a target array of qubits, the method comprising: - determining a first set of compression moves for some particles (P) of the initial array of qubits as a function of initial data relative to the initial array of qubits and of target data relative to the target array of qubits so as to obtain an intermediate array of qubits, and - determining a second set of moves for some particles (P) of the intermediate array of qubits as a function of trapping sites data relative to the positions of trapping sites, of the target data and of the intermediate array of qubits.

The invention discloses a chip interrupt processing method and device, equipment and a storage medium, and the method comprises the steps: determining a target priority in a hash table according to an interrupt number corresponding to a target interrupt after detecting that the target interrupt in a CPU chip is triggered; the mapping relation between each interrupt number and the priority in the CPU chip is pre-stored in the hash table; determining a target array value in an interrupt enable register array table according to the target priority; the interrupt enabling register array table stores different register array values corresponding to each interrupt in the CPU chip and the peripheral interrupt under different priorities, and the register array values are used for indicating the opening or closing function of each interrupt response process; and processing the target interrupt according to the target array value. According to the technical scheme provided by the embodiment of the invention, the priority of all the native interrupts and the peripheral interrupts in the CPU chip can be independently set, and the software maintenance difficulty is greatly reduced while interrupt nesting is realized.

The application provides a wideband target array calibration system, device and calibration method thereof, which comprises a master control module, a digital signal processing module, a frequency conversion module and a four-element antenna; the four-element antenna is connected with the frequency conversion module through a microwave cable; the frequency conversion module is connected with the digital signal processing module through a microwave cable and a serial cable; the digital signal processing module is connected with the master control module through an optical fiber; and the master control module, the digital signal processing module, the frequency conversion module and the four-element antenna are connected to form the wideband target array calibration system. The application independently completes the calibration work at each working frequency point in the wideband and the calibration work in the instantaneous bandwidth, and does not depend on high-end instruments, so that the defect of long time consumption in the traditional calibration using the sweep frequency mode is overcome, and the calibration time is reduced.

The invention relates to the technical field of mine safety monitoring, in particular to a coal mine tunnel deformation real-time monitoring device and system. The technical problems that in the working process of a traditional roadway monitoring technology in a geological structure complex area, data processing delay is large, and the best intervention opportunity may be missed due to data lag in the traditional technology are solved. According to the technical scheme, the real-time monitoring device and system for deformation of the coal mine tunnel comprise a fixed distance measuring unit, a reflection target array and a displacement calculation unit, the displacement calculation unit is used for obtaining original distance data from each laser distance measuring sensor to a corresponding reflection target in real time, and the original distance data is calculated through difference calculation between the original distance data and a preset reference distance. The real-time displacement variable quantity of each key deformation monitoring position is directly output, and the displacement variable quantity is directly used as a monitoring index of roadway deformation; according to the invention, through the direct correspondence between laser ranging and the reflection target, the scanning and three-dimensional reconstruction process in the traditional technology is abandoned, the single measurement period is shortened, and the real-time capture requirement of catastrophe precursor is met.

The invention discloses a wireless ranging method and system based on a programmable logic architecture, and belongs to the technical field of indoor positioning, and the method comprises the following steps: receiving an original data frame of a processing module, adding a synchronization frame header and a synchronization frame tail, then carrying out linear frequency modulation spread spectrum coding to form a ranging request frame, recording the sending time, and sending the ranging request frame to a target receiving end; after a ranging response frame is received, a decoded data frame is generated through decoding processing such as time domain filtering and peak detection, coherent accumulation is carried out by taking a first target code element as a reference, a target array is extracted, interpolation refining is carried out to obtain a fine time component, and the arrival time is obtained through multipath elimination. According to the method, main signal energy is enhanced through coherent accumulation, multi-path interference is suppressed in combination with interpolation refinement and time domain filtering, the time measurement precision is improved, and software and hardware cooperative efficient distance measurement is realized.

The invention relates to the technical field of quantum physics and quantum, in particular to a super-cold atom defect-free array generation method, which comprises the following steps: S1, capturing cold atoms by using a light potential well generated by a spatial light modulator to form an initial n * 2m array; s2, shooting an image of the initial array, preprocessing the image of the initial array, transmitting the preprocessed data to a neural network for identification, and outputting an atomic position matrix; s3, calculating a moving path from the n * 2m array to the target n * m defect-free array by using a moving algorithm according to the atomic position matrix; and S4, according to the moving path, the atomic position of each column or each row in the array is adjusted, and a final defect-free target array is obtained. According to the invention, the defect-free atom array can be efficiently generated. According to the invention, through combination of neural network identification, loading of the initial array by the spatial light modulator and optimization of atom movement, efficient conversion from the initial n * 2m atom array to the target n * m defect-free array is realized.

The present invention relates to a method for determining sets of moves for rearranging particles (P) of an initial array of qubits according to a target array of qubits, the method comprising: - determining a first set of compression moves for some particles (P) of the initial array of qubits as a function of initial data relative to the initial array of qubits and of target data relative to the target array of qubits so as to obtain an intermediate array of qubits, and - determining a second set of moves for some particles (P) of the intermediate array of qubits as a function of trapping sites data relative to the positions of trapping sites, of the target data and of the intermediate array of qubits.

The invention provides a radar antenna structure damage and function damage mapping evaluation method and system based on a subarray-level equivalent target, and relates to the technical field of radar antenna damage effect evaluation. According to the method, a baseline parameter set is formed through standardized filing of functional parameters of an equivalent target array structure, damage is loaded and damage parameters are collected under a preset working condition, main lobe gain, beam width, side lobe level and beam pointing are tested, functional variable quantity is calculated, array surface damage is divided and coded through a two-dimensional matrix and blocks, and standardized input is generated. A quantitative mapping model is established, and through cross validation, residual analysis optimization and adaptive updating, high-precision and traceable evaluation of structures and functions under multiple working conditions is realized, and support is provided for criterion optimization and anti-damage design.

The invention discloses a PET detector and a front-end circuit thereof, a scanner and PET-MR equipment, the PET detector comprises a plurality of groups of SiPM arrays, cathodes of the plurality of groups of SiPM arrays are connected, the front-end circuit comprises a first arithmetic unit, the first arithmetic unit is suitable for being connected with the cathodes of each group of SiPM arrays, and the first arithmetic unit is suitable for being connected with the cathodes of the plurality of groups of SiPM arrays; the trigger module is configured to determine trigger time information and energy information according to a total current signal of the multiple groups of SiPM arrays; the second arithmetic unit is configured to determine y-axis coordinate information according to the first anode current of the first target SiPM array and the second anode current of the second target SiPM array; the third arithmetic unit is configured to determine x-axis coordinate information according to the third anode current of the third target SiPM array and the fourth anode current of the fourth target SiPM array; and the data processing unit is configured to determine a crystal position code according to the energy information, the y-axis coordinate information and the x-axis coordinate information. The size of the front-end circuit is small, so that the structural size of the PET detector is reduced, and the effective aperture of the MR scanner is kept.

The invention relates to a data interpolation method and device, electronic equipment and a medium, and relates to the field of seismic data processing, and the method comprises the steps: obtaining a to-be-processed seismic data volume; extracting data of the seismic data volume of each dimension to a corresponding target array; defining a first position variable, a second position variable and a third position variable, and performing initialization assignment; the first position variable represents the first position in the continuous invalid positions, the second position variable represents the last position in the continuous invalid positions, and the third position variable represents the first valid position before the continuous invalid positions; on the basis of the first position variable, the second position variable and the third position variable, tracking whether the data of each position in the target array is valid or not in sequence, and performing interpolation processing on invalid positions to obtain an interpolation result after interpolation corresponding to the single-dimensional data; and generating an interpolated seismic data volume according to the interpolation result of each dimension. And the interpolation processing efficiency can be improved.

Embodiments of the present application disclose an image processing method and device, a storage medium and an electronic device. The method comprises: obtaining mask map reading information of a target texture image, the target texture image comprising mask maps on a plurality of color channels; determining a target array element index of a mask texture array according to the mask map reading information, wherein one array element in the mask texture array corresponds to a mask map of the target texture image on one color channel; determining a target array element corresponding to the target array element index in the mask texture array; and reading a mask map corresponding to the target texture image on a target color channel from the target array element. In this way, the target array element index of the mask texture array corresponding to the target texture image is determined according to the mask map reading information, and the mask map of the target texture image on the target color channel is read in the mask texture array according to the target array element index, thereby improving the reading efficiency of the mask map in a game.

The invention provides a data processing method, electronic equipment and a storage medium, and the method comprises the following steps: constructing an array vector according to a plurality of initial arrays, receiving a data processing instruction, and according to the data processing instruction and the index array, obtaining an array vector according to the data processing instruction and the index array, and determining at least one target array element from the at least one value array, and performing data processing on each target array element to obtain a data processing result. According to the method, multiple rows of data are merged and stored in one value array, and the index value of each row of data is stored in the index array, so that the data are gathered in one array of a memory during calculation, and when two arrays are calculated, memory access jump does not need to be carried out among multiple arrays, so that more convenient calculation is realized, and the calculation efficiency is improved. And the calculation performance and the data calculation efficiency are improved.

The application provides an X-ray communication device and method based on a laser-driven matrix photocathode. The device is applied to the technical field of X-ray tubes and comprises a laser control circuit, a matrix transmission photocathode array, a collimating microchannel plate, a matrix transmission anode target array, a vacuum tube shell and a beryllium window. The method comprises: generating a dynamic pattern, loading data information to be input into an optical signal; and exciting photoelectron emission with spatial resolution characteristics at a corresponding photocathode pixel area; each channel cluster is aligned with a single photocathode pixel at the front end; after the electrons enter the microchannel, continuous secondary electron emission occurs under the action of the electric field on the inner wall of the channel, and an avalanche effect is generated; and through mechanisms such as bremsstrahlung radiation, a bundle of microfocus X-rays is generated at each target point. In this way, the technical problems of the X-ray source in the prior art, such as the limitation in spatial coding capability, response speed, integration degree and communication dimension, can be solved.

The invention provides a convolution operator deployment method and device, equipment, a storage medium and a program product, and relates to the technical field of computation.The convolution operator deployment method comprises the steps that a weight value in a convolution kernel is split, and convolution kernel splitting information is obtained; the convolution kernel splitting information comprises N initial weight value combinations, and copying each initial weight value combination to obtain at least one copied weight value combination corresponding to each initial weight value combination; deploying each initial weight value combination and the corresponding at least one copy weight value combination on a target array in a computing array of the chip; one target array comprises N sub-arrays; one weight value combination is deployed in one column of the subarray, any two adjacent columns of weight value combinations are deployed in a dislocation mode, the row occupied space of a calculation array of the chip is reduced, the number of times of repeatedly reading input data is reduced, and the storage function requirement and operation power consumption of the chip are reduced.

The present application provides a method, device, electronic device and storage medium for spraying growth-controlling drugs, wherein the method for spraying growth-controlling drugs includes: determining the under-growing area of ​​crops in the target plot; converting the target plot into a target array according to the spraying width of the drone and the under-growing area of ​​crops; the target array includes multiple array points, the distance between each array point is equal to the spraying width of the drone, and the multiple array points include normal array points and abnormal array points, and the abnormal array points are array points in the under-growing area of ​​crops; based on the reinforcement learning model, a spraying path is determined for the drone in the target array, and the spraying path must pass through each normal array point, each normal array point is passed only once, and cannot pass through each abnormal array point; control the drone to spray the growth-controlling drugs on the crops in the target plot according to the spraying path. The above-mentioned spraying method can improve the accuracy of the drone spraying growth-controlling drugs and avoid excessive spraying.

The invention provides an X-ray communication device and method based on a laser driving matrix type photocathode. The device is applied to the technical field of X-ray tubes and comprises a laser control circuit, a matrix transmission type photocathode array, a collimation type structure micro-channel plate, a matrix transmission type anode target array, a vacuum tube shell and a beryllium window. The method comprises the following steps: generating a dynamic pattern, and loading data information to be input into an optical signal; photoelectron emission with spatial resolution characteristics is excited in a corresponding photocathode pixel area; each channel cluster is aligned with a single photocathode pixel at the front end; after the electrons enter the micro-channel, continuous secondary electron emission occurs under the action of an electric field on the inner wall of the channel, and an avalanche effect is generated; a beam of micro-focus X-rays is generated at each target spot through mechanisms such as tough-induced radiation. In this way, the technical problem that in the prior art, an X-ray source is limited in space coding capacity, response speed, integration degree and communication dimension can be solved.

The application relates to a service device and a database event processing method, which are applied to the technical field of databases, and the service device comprises a controller which is configured to: in the process of executing an SQL statement by a database process, enter a kernel state through a system call to execute a kernel function through a target CPU core; in the process of executing the kernel function, trigger a corresponding eBPF mounting point to run an eBPF program on the target CPU core; capture a target database event by executing the eBPF program; write target event data corresponding to the target database event into a target array buffer corresponding to the target CPU core; and in the case that event attribute information corresponding to the target array buffer meets a target condition, batch submit a plurality of event data in the target array buffer to a user state program. The performance overhead caused by frequent switching between the kernel state and the user state is reduced, and the running performance of the database itself is improved.

The present invention provides a data search method, device, and electronic device. The method includes: obtaining a target search condition; recording the target search condition in a target array; wherein the target array includes at least one historical search condition; and sending the target array to a server, so that the server performs a search based on the target search condition and the at least one historical search condition included in the target array. The client can record the target search condition in the target array, and the server performs a data search based on the search condition included in the target array. In this method, the user can enter one search condition each time, and the client can record all the search conditions entered by the user in the target array and send it to the server. After receiving the target array, the server directly extracts multiple search conditions from the target data, which can improve the accuracy of the server's search condition splitting, save server resources, and improve the user's experience in using data search.

The invention provides an ocean sound field correlation calculation method, device and equipment and a readable storage medium. The method comprises the steps of setting sea depth, a sound velocity profile, position parameters of a sound source and position parameters of each array element in a receiving array in a Bellhop ray model; time delay and amplitude coefficients of waves of a target type from the sound source to each array element are calculated based on a Bellhop ray model, and the target type is determined according to a sound area where the array element is located; calculating to obtain a time domain signal received by each array element according to the time domain signal emitted by the sound source and the time delay and amplitude coefficient of the wave of the target type from the sound source to each array element; and calculating the correlation coefficient of each array element relative to the target array element according to the time domain signals received by each array element and the target array element. According to the invention, the Bellhop ray model is used to accurately calculate the time delay and amplitude coefficient of the specific sound wave propagation in the ocean, the analysis of the ocean sound field correlation is transferred from the frequency domain to the time domain, and the calculation efficiency and accuracy of the ocean sound field correlation calculation are improved.

The application discloses an abnormal data identification method and device of a vehicle, an electronic device and a storage medium. The abnormal data identification method of the vehicle comprises the following steps: acquiring at least one set of to-be-identified arrays corresponding to a preset to-be-identified time period; comparing the to-be-identified arrays, determining the array difference degrees corresponding to each to-be-identified array; and if a target array with an array difference degree exceeding a preset difference degree threshold is detected in each to-be-identified array, determining the data in the target array as abnormal data. The application solves the technical problem of low accuracy of abnormal data identification in the prior art.

The present invention discloses a common target laser vision high-precision relative posture measurement method and device, belonging to the field of spatial measurement technology. The method is implemented by a measurement device in a measurement system, which also includes a monocular vision camera and a laser ranging module. The monocular vision camera and the laser ranging module share the same cooperative target array. The cooperative target array includes at least three corner cube prisms, which are formed into a three-dimensional configuration. Each corner cube prism has a high reflectivity in the illumination band of the illumination light source and the operating band of the laser ranging module. The present invention can achieve the fusion of high-precision visual angle measurement capability and high-precision laser ranging capability by sharing the cooperative target array, and realize high-precision measurement of the six-degree-of-freedom relative posture of the target. In addition, the laser ranging module completes the azimuth capture of the cooperative target array under the measurement guidance of the monocular vision camera, which is conducive to the fusion of laser measurement and visual measurement results, thereby controlling measurement errors and improving measurement accuracy.

Embodiments of the present disclosure relate to a beamforming method, apparatus, terminal, and storage medium. The beamforming method includes: determining first relative position information between a terminal and a serving base station; obtaining target array element parameters of N antennas in the terminal, where the target array element parameters are determined based on far-field data of the N antennas and the first relative position information; N is a positive integer equal to or greater than 2; and controlling the N antennas to jointly perform beamforming according to the target array element parameters.

The present application belongs to the technical field of photography. Disclosed are an image processing method and apparatus. The method is executed by an electronic device, which comprises an image sensor, wherein the image sensor comprises a first pixel array. The method comprises: receiving a photographing input; in response to the photographing input, collecting an original image by means of an image sensor, wherein the array mode of an image pixel array of the original image is the same as the array mode of a first pixel array; and when a first zoom ratio corresponding to the first pixel array is greater than a second zoom ratio selected by a user, determining a target array mode matching the second zoom ratio, and converting the array mode of the image pixel array of the original image into the target array mode, so as to obtain a target image.

The application discloses a kind of frequency guidance-based array signal space-frequency information fusion processing method and device, applied to field programmable gate array (FPGA), by obtaining the multiple array signals for carrying out target detection received by target radar array;Any one of the multiple array signals is subjected to frequency detection, and at least one target frequency value is obtained;At least one target frequency value is subjected to frequency conversion filtering according to the multiple array signals, and at least one target array signal corresponding to at least one target frequency value is obtained;At least one target array signal is subjected to angle of arrival estimation, and at least one angle of arrival is obtained;According to at least one target frequency value and at least one angle of arrival, the corresponding relationship of target frequency value and angle of arrival is determined.The application utilizes single-channel signal to carry out frequency measurement, and then carries out filtering processing to multiple array signals and carries out angle of arrival estimation, and subsequent frequency retrieval is not necessary, and the FPGA resource utilization is improved.

The embodiment of the specification provides a satellite-borne phased array antenna beam control method, system and device, wherein the method comprises the following steps: determining initial array information and initial suppression information, and constructing an initial array model based on the initial array information, wherein the initial suppression information comprises a sidelobe suppression window function satisfying a sidelobe earth matching condition; calculating initial array excitation coefficients corresponding to the initial array model by using the initial suppression information, and determining radiation performance information of the initial array model through the initial array excitation coefficients; iteratively optimizing the initial array information and the initial suppression information based on the radiation performance information until a target array model satisfying the sidelobe earth matching condition and target array excitation coefficients of the target array model are obtained, the target array model is used for designing a target antenna array, and the target array excitation coefficients are used for controlling a communication beam of the target antenna array, so that the system and automatic antenna design is realized, and the radiated communication beam has strong anti-interference and compatibility.

The invention provides an optimization method and device for a sensor array, and the method comprises the steps: building a linear array model, carrying out the discretization of a parameter space of an array element position, and generating an array arrangement position grid; acquiring a plurality of sampling points in a sampling space of a preset visual area; constructing a first sensing matrix according to the array position grid and the plurality of sampling points, and establishing a sampling signal model containing sparse signals according to the first sensing matrix; based on a preset multilayer prior model and a posterior probability density function, determining a posterior probability mean value of the sparse signals, and updating the sparse signals in the sampling signal model according to the posterior probability mean value; and performing linearization processing on the compressed sensing vector deviation corresponding to the updated sampling signal model through first-order Taylor approximation, constructing a target gradient matrix, correcting the first sensing matrix according to the target gradient matrix to obtain a second sensing matrix, and obtaining a target array arrangement position according to the second sensing matrix.

A host computer with a FPGA is communicatively coupled to a configuration computer via a communication network. The host computer receives target configuration data from the configuration computer in encrypted form. A scanner module that is associated with the host computer decrypts the target configuration data and scans it for malicious code. The module writes the target configuration data to the fabric area of the FPGA and thereby configures the FPGA accordingly, to enable execution of a target array application. The scanner module is associated with the host computer by being implemented as trusted execution environment, or as an on-array-processor.

The application discloses a chip interrupt processing method and device, equipment and storage medium, and comprises the following steps: after detecting that a target interrupt is triggered in a CPU chip, determining a target priority according to an interrupt number corresponding to the target interrupt in a hash table; a mapping relationship between each interrupt number and the priority in the CPU chip is stored in the hash table in advance; determining a target array value according to the target priority in an interrupt enable register array table; the interrupt enable register array table stores different register array values corresponding to each interrupt and peripheral interrupt under different priorities in the CPU chip, and the register array value is used for indicating the opening or closing function of each interrupt response process; and processing the target interrupt according to the target array value. The technical scheme of the embodiment of the application can realize the separate setting of the priority of all original interrupts and peripheral interrupts in the CPU chip, realizes interrupt nesting, and greatly reduces the software maintenance difficulty.

The application provides a network data processing method and system based on RC4 encryption algorithm and XB algorithm, and relates to the field of data processing.The method comprises the following steps: accessing a target webpage based on a WinHttp module, and obtaining commodity information and video data information from the target webpage; performing deduplication and sorting processing on the video data information to obtain a first database; encrypting the data in the first database based on a preset RC4 algorithm program and XB algorithm program to obtain a second database; determining a target array from the second database based on second instruction information; and transmitting the data in the target array to a plurality of user homepages.The application pushes the data of the target array to a plurality of user homepages, the target array is attractive content selected from a large amount of video data information, and the target array is accurately delivered to a target audience group, so that the goods carrying efficiency and conversion rate are improved, and the integration of an e-commerce platform, a video website and live goods carrying is expanded.