Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

40results about How to "Speed up refactoring" patented technology

Application software realization method and device as well as computer equipment

The invention provides an application software realization method and device as well as computer equipment, wherein the method comprises the following steps that an assembly assembler in main engineering receives service information transmitted from service logics in the main engineering; an encapsulation assembly corresponding to a service logic identification in the service information is determined by the assembly assembler according to the corresponding relationship of the preset service logic identification and the encapsulation assembly; in the process that the assembly assembler calls the corresponding assembly according to assembly calling information contained in the corresponding encapsulation assembly, service parameters in the service information are used as configuration parameters of the assembly, and the assembly belongs to sub engineering; the assembly assembler returns an operation result to the corresponding service logic. When the technical scheme provided by the invention is adopted, application software has the characteristics that the expansion is easy, the reconstitution is easy, the debugging is easy, the compilation speed is higher, and the like; the quality of the application software is finally improved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

High-fidelity array processing broadband time delay estimation method

The invention discloses a high-fidelity array processing broadband time delay estimation method. The high-fidelity array processing broadband time delay estimation method comprises the following stepsof (1) solving a beam energy diagram, and estimating a target bearing; (2) pre-reconstructing source signals, and detecting the line spectrum position of the power spectrum of the pre-reconstructed source signals; (3) computing the frequency domain signal-to-noise ratio of the frequency line spectrum corresponding to the power spectrum of the collected data of a reference array element; (4) calculating the inter-array-element phase difference of corresponding frequency line spectra; (5) performing weight fusion on the inter-array-element phase difference estimated on the basis of different frequency line spectra to estimate the broadband time delay vectors of target signals; (6) performing secondary reconstruction on the source signals from the collected data of a base array. Based on thefact that the line spectra of different frequencies of the target signals have the same inter-array-element time delay, the high-fidelity array processing broadband time delay estimation method performs weight fusion on the inter-array-element phase differences estimated on the basis of different frequency line spectra according to the frequency and the frequency domain signal-to-noise ratios ofthe line spectra to compute more accurate broadband time delay vectors of the target signals and further to acquire fidelity-enhanced reconstructed source signals.
Owner:SOUTHEAST UNIV

Voice reconstruction method based on millimeter-wave radar phase distance measurement

The invention belongs to the field of voice reconstruction, and particularly relates to a voice reconstruction method based on millimeter-wave radar phase distance measurement. The method comprises the following steps of: S1, acquiring a high-resolution one-dimensional distance image sequence of a sound source target by using a discrete Fourier transform method; S2, conducting one-dimensional distance image sequence peak point detection based on a unit average constant false alarm detector; and S3, carrying out peak point phase information extraction and sound source audio information reconstruction. The beneficial effects of the invention are that: the method can achieve the high-quality voice information reconstruction, can actively detect a sound source target in a multi-sound-source environment through employing a millimeter-wave-frequency-band radar, precisely acquiring the one-dimensional distance image of the sound source target, detecting the phase information of a peak point,and then acquiring the vibration information of the sound source target, and accordingly reconstructing the audio information of the sound source target, thus effectively eliminating the interferenceof other sound sources.
Owner:NAT UNIV OF DEFENSE TECH

A compression sensing network based on full-image observation and a sensing loss reconstruction method

InactiveCN108537104AThe image structure is completeObvious block effectCharacter and pattern recognitionImaging processingReconstruction method
The invention provides a compression sensing network based on full-image observation and a sensing loss reconstruction method. The invention mainly solves the problem of block effect of reconstructionimages recovered by conventional networks. The network comprises an observation sub-network and a reconstruction sub-network. The observation sub-network comprises a first convolution layer and the reconstruction sub-network comprises a deconvolution layer, a second convolution layer, a first Relu activation layer, a third convolution layer, a second Relu activation layer and a fourth convolutionlayer. The first convolution layer, the deconvolution layer, the second convolution layer, the first Relu activation layer, the third convolution layer, the second Relu activation layer and the fourth convolution layer are connected successively from left to right successively, and an output end of the deconvolution layer is connected with an output end of the fourth convolution layer. The network is characterized in that sensing loss is introduced in a training process, so that structure information of reconstruction images is clearer. When the network is used for image reconstruction, blockeffect is prevented, image recovery quality is improved, and the semantic information of reconstruction images is enhanced. The network and the method can be used for image processing.
Owner:XIDIAN UNIV

Wireless communication integrated system and realization method thereof

The invention discloses a realization method for a wireless communication integrated system. The method comprises a task management layer, a function software layer and a physical resource layer. The task management layer is used for finishing task mode management of the system, generating task templates and issuing the task templates to the function software layer and the physical resource layer, thereby realizing software call and physical resource management. The function software layer is used for managing different function software and components preset in the system, calling the corresponding components for loading the function software according to the task templates issued by the task management layer and operating the function software in different hardware environments. The physical resource layer is used for providing physical hardware resources for realization of the system, associating different function software with physical resources according to the task templates issued by the task management layer and providing a physical platform for operation of the function software layer. According to the system, a layered system structure is employed, and the capabilities of hardware platform generalization from radio frequency processing to baseband processing, software parameter reconfiguration and system function reconfiguration can be realized.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Efficient construction method of hyperspectral remote sensing data compression and classification model

The invention provides an efficient construction method of hyperspectral remote sensing data compression and a classification model which comprises the following specific steps: preprocessing originalhyperspectral data, and segmenting the original hyperspectral data into single hyperspectral pixels; designing the output of the coding part of the full convolution automatic encoder network into binary output to obtain an automatic encoder CAE with efficient spectrum compression, and designing a joint deep learning network CAELR with efficient spectrum compression and rapid classification by combining the CAE with a logistic regression LR classifier; combining CAELR and JPEG2000 to design a method CAELR + JP2 with spectrum and space full-dimension compression and classification; combining the trained CAELR with JPEG2000 to carry out rate distortion optimization so as to realize the optimal rate distortion performance of the CAELR + JP2 under each bit rate; the CAELR + JP2 model designedby the invention effectively improves the compression and classification precision and speed of the hyperspectral data between the satellite-borne hyperspectral sensor and the ground receiving station.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

VDIF format data heterogeneous parallel framing method based on GPU

The invention discloses a VDIF format data heterogeneous parallel framing method based on a GPU, and relates to the technical field of communication. According to the invention, the high flexibility and the high-efficiency parallel data processing capability of a graphics processing unit (GPU) are fully utilized; a GPU-based data format framing method conforming to VDIF specifications is provided,and a frame header calculation process, a multi-channel single-thread framing mode and a multi-channel multi-thread framing mode are designed respectively. A host receives input data in a multi-channel mode through a GPU, obtains input parameters, calculates frame header parameters, calculates the number of frames per second and the number of data bits per second of the input data, and judges whether the number of frames per second of the input data is an integer or not and whether the number of data bits per second is an integer multiple of the number of quantized bits or not; and if YES, asingle-channel single-thread mode or a multi-channel single-thread mode is selected according to requirements; and a single-channel single-data-thread process and a multi-channel single-data-thread process are executed respectively.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

City and town river and lake water ecological restoration method based on new restoration mode of mud first and water second

The invention discloses a city and town river and lake water ecological restoration method based on a new restoration mode of mud first and water second. The method is used for city and town river and lake bottom mud in-situ restoration and micro-ecological reconstruction, and comprises the following steps: synchronous reduction of anaerobic bottom mud carbon, nitrogen and sulfur pollutants is realized through SedCaN particles, based on microbial acclimatization and spreading, in-situ regulation of a bottom mud microbial community structure is realized, and construction of an aerobic microbial ecosystem is realized. According to the invention, the river and lake pollution in-situ treatment mode and method have the advantages of low energy consumption, low cost, higher efficiency, higher comprehensiveness and higher safety, can realize an in-situ treatment target of construction of a water body-bottom mud healthy ecological system and collaborative reduction of pollutants, can remove 95% of oxygen consumption pollution such as bottom mud sulfide and the like within 15 days, basically eliminates black and odorous bottom mud, solves the technical bottleneck that the natural environment of the polluted bottom mud is difficult to quickly recover by an aerobic process, shortens the construction period by more than 30 days, and can save the cost by more than 40-50%compared with a desilting scheme.
Owner:PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION

Aerosol for after-sun skin repair and preparation method thereof

ActiveCN113616587AAccelerate symptoms of burning painRelieve burning pain symptomsCosmetic preparationsToilet preparationsIrritationGlycerol
The invention relates to an aerosol for after-sun skin repair and a preparation method thereof, and belongs to the technical field of medical cosmetology. In order to solve the problem that an existing after-sun repair product is difficult to effectively cope with inflammatory response and cell damage caused by ultraviolet rays, the invention provides the aerosol for after-sun skin repair, which mainly comprises an adipose-derived stem cell exosome, a drug-loaded nano-liposome, hyaluronic acid, allantoin, glycerol and deionized water. According to the invention, the adipose-derived stem cell exosome and the drug-loaded nano-liposome with the effects of diminishing inflammation, calming and scavenging free radicals are used as main functional components; damaged skin cells are helped to rapidly repair damage and eliminate redness and swelling; and nutrition is provided for skin cell reconstruction in the later sunburn period. All the components in the aerosol disclosed by the invention have a synergistic effect after being compounded; sufficient water is supplemented for damaged skin; the cell function of the damaged skin is recovered; metabolism of skin tissue is promoted; oxygen free radicals are removed; and meanwhile, all the components are mild, free of irritation, safe and free of toxic and side effects.
Owner:赵月

Compressed Sensing Network and Whole Image Reconstruction Method Based on Block Observation

The invention discloses a block-based observation-based compressed sensing network and a full-image reconstruction method, which mainly solves the problem of poor image quality restored by the existing network. Its network includes an observation subnetwork and a reconstruction subnetwork. The observation subnetwork consists of the first convolutional layer; the reconstruction subnetwork includes a deconvolutional layer, a second convolutional layer, and 12 residual blocks of the same size. , the fifth convolutional layer and the sixth convolutional layer; each residual block includes the third convolutional layer and the fourth convolutional layer; the output of the first convolutional layer is connected to the input of the deconvolution layer, and the reverse The output of the convolution is connected to the input of the second convolutional layer, and the output of the second convolution is connected to 12 residual blocks in turn, and the output of the 12th residual block is connected to the input of the fifth convolutional layer The terminals are connected, and the output terminal of the second convolution and the output terminal of the fifth convolution are commonly connected to the input terminal of the sixth convolution. The network of the invention avoids the block effect of the reconstructed image, improves the image restoration quality, and can be used for image processing.
Owner:XIDIAN UNIV

An ecological restoration method of urban rivers and lakes based on the new restoration model of "mud first and water later"

The invention discloses an urban river and lake water ecological restoration method based on a new restoration mode of "mud first and then water", which is used for in-situ restoration of urban river and lake bottom mud and micro-ecological reconstruction. The carbon, nitrogen, and sulfur pollutants in the oxygen sediment are simultaneously reduced, and then based on the domestication and dispersal of microorganisms, the structure of the microbial community in the sediment is regulated in situ to realize the construction of an aerobic microbial ecosystem. The in-situ treatment mode and method for river and lake pollution provided by the present invention have the advantages of low energy consumption, low cost, higher efficiency, more comprehensiveness and safety, and can realize the in-situ construction of a healthy water body-sediment ecosystem and the synergistic reduction of pollutants. Governance goals. In 15 days, 95% of the oxygen-consuming pollution such as sulfide in the sediment can be removed, basically eliminating the black odor of the sediment, solving the technical bottleneck that the aerobic process is difficult to quickly restore the natural environment of the polluted sediment, and shortening the construction period by more than 30 days. The solution can save more than 40‑50% of the cost.
Owner:PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION

500kV voltage class four-thirds wiring hydropower station black-start system and method

The invention discloses a 500kV voltage class four-thirds wiring hydropower station black-start system and method. The system mainly comprises a diesel generator, a hydro-generator, a boosting transformer, a first 500kV line and a second 500kV line, wherein the first 500kV line and the second 500kV line are connected into a four-thirds wiring; a generator-transformer line self-excitation test is carried out, the hidden danger of starting self-excitation oscillation is eliminated, the overvoltage multiple of a line is determined by using a diesel generator, a reference is provided for the voltage limitation of the high-voltage side of a black-start boosting transformer,the hydro-generator is started by the diesel generator, the hydro-generator is provided with a boosting transformer to charge a circuit, and the operation of the factory 10kV bus load island of the water turbine is recovered. According to the method, the black start safety and controllability are improved from multiple aspects of setting a standby power supply of the diesel generator, modifying an overvoltage constant value, modifying a low excitation limit constant value, adopting automatic excitation AVR control, inputting a black start pressing plate, performing single-side non-voltage closing on a grid-connected switch, reasonably simplifying the switch and disconnecting link operation and the like, and the black start time is saved.
Owner:XIAN THERMAL POWER RES INST CO LTD

Single instruction multiple data (SIMD)-based k-discrete oriented polytope (k-DOP) bounding volume collision detection method

The invention discloses a single instruction multiple data (SIMD)-based k-discrete oriented polytope (k-DOP) bounding volume collision detection method, which comprises the following steps of: (1) constructing a bounding volume hierarchy (BVH) by using an SIMD instruction; (2) constructing a bounding volume testing tree (BVTT), and performing a bounding volume overlap test on the BVTT by using the SIMD instruction; and (3) performing accurate collision detection on a bounding volume. The instruction-level parallel processing capability of SIMD is utilized, so that the number of instructions in the collision detection operation process is reduced, the process of constructing or reconstructing the bounding volume and constructing or updating the BVH and the bounding volume overlap test process are accelerated, and collision detection time is shortened; and compared with the conventional collision detection method, the method has the advantages that: the speed can be improved by about 4 times, and the method is high in compatibility and is effectively complementary with task-level parallel processing, so that the whole parallel speed-up ratio is improved, and the method is particularly suitable for the technical fields of robot motion path planning, physical simulation, video games and the like.
Owner:ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products