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36results about How to "Improve fetch rate" patented technology

Medical image processing system and method

Embodiments of the invention disclose a medical image processing system and method. The system comprises one or more processors and a memory. The memory is used for storing one or more programs, and when the one or more programs are executed by one or more processors, enabling the one or more processors to perform operations of obtaining a medical image, inputting the medical image to a first artificial intelligence network, obtaining a first classification probability graph of the medical image, and determining target pixel points in the medical image according to the first classification probability graph, wherein each point in the first classification probability graph corresponds to the pixel point of the medical image; the artificial intelligence network is obtained by training previously according to medical image samples and corresponding target pixel points; and a set of the target pixel points is a target object. According to the processing system and method, the detection rate of the target pixel points is increased; and the accuracy of target object detection is ensured.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Method and device for reconstructing independent redundancy array of inexpensive disks

The embodiment of the invention provides a method and device for reconstructing an independent redundancy array of inexpensive disks. The method includes the steps of copying data on the fault disk in the independent RAID to the standby disk in the RAID, and enabling degradation data to be written into the standby disk, wherein the degradation data comprise data required to be written into the fault disk after the RAID is degraded. The data obtaining speed can be effectively quickened, the data reconstruction efficiency is improved, whole-disk data reading on the other member disks except for the fault disk is avoided in the data reconstructing process, the I / O pressure on the other member disks can be reduced, influences on normal business I / O are reduced, and then the spending of an RAID group system is reduced.
Owner:HUAWEI TECH CO LTD

Route selection method and route selection device in content center network

The invention provides a route selection method and route selection device in a content center network. The route selection method comprises: a link state packet sent by each of a plurality of router nodes is received, wherein the link state packet sent by each router node at least includes identifier information of each router node, a link state between each router node and a neighbor node, and a cache loss probability of a cache packet in each neighbor node; a network topology structure of a content center network is constructed according to the link state information packets sent by the plurality of router nodes; and a shortest route for an expected cache hit path of a target cache data packet is calculated based on the network topology structure and the cache loss probability of the cache data packet of each neighbor node. Therefore, the user can obtain a request data packet rapidly.
Owner:PEKING UNIV

Wireless network accessing method and device

The invention discloses a wireless network accessing method and a wireless network accessing device. The method comprises the following steps: when accessing a first wireless network through a first wireless control chip and performing data interaction through the first wireless network, a terminal obtains a second signal intensity value corresponding to a second wireless network through a second wireless control chip; the terminal determines whether the second signal intensity value is greater than a first signal intensity value; and if the second signal intensity value is greater than a first signal intensity value, the terminal establishes communication connection with the second wireless network corresponding to the second signal intensity value through the second wireless control chip, and performs data interaction through the second wireless network. Through the way, the terminal can be seamlessly and automatically switched from the first wireless network to a wireless access point with stronger signal than current wireless access point, the network resources are fully utilized, and the data obtaining rate is increased.
Owner:TCL CORPORATION

Information processing method and electronic device

The invention discloses an information processing method and an electronic device. The information processing method is applied to the electronic device which comprises a display unit on which an input interface is displayed; the method comprises the steps of: detecting whether a first selecting operation which is used for selecting a character displayed in the input interface exists, and displaying the character in the input interface in response to the input operation of a user; when the first selecting operation exists, determining the first character corresponding to the first selecting operation; obtaining M images corresponding to the first character based on the first character, wherein M is an integer more than and equal to 1.
Owner:LENOVO (BEIJING) CO LTD

Industrial film digital once imaging system

The invention relates to the technical field of industrial nondestructive tests, in particular to an industrial film digital once imaging system. The system comprises a shell, an optical lens, an image acquisition module, a cold light source and a film feeding module which is used for feeding an industrial film, wherein the optical lens is arranged above the inner side of the shell; the film feeding module is arranged on the side edge of the shell opposite to the optical lens; the cold light source is arranged below the inner side of the shell and is positioned on the right lower side of the film feeding module; and the image acquisition module is connected with the optical lens and is used for acquiring a two-dimensional image and converting an optical signal acquired by the optical lens into a digital signal. The system improves the acquisition rate of the image and prevents the industrial film from moving through the image acquisition module capable of acquiring the two-dimensional image and the cold light source, so that the industrial film cannot be damaged, the blackness range of imaging the industrial film is expanded, and the requirement of digital imaging in the all blackness range of the industrial film is met; and an imaging effect is improved by arranging the shell, reducing light loss and avoiding interference of external light rays.
Owner:白芳芳

X-ray continuous energy spectrum determination method and device, electronic equipment and storage medium

The invention discloses an X-ray continuous energy spectrum determination method and device, intelligent equipment and a storage medium, and the method comprises the steps of obtaining the corresponding relation between X-ray energy spectrum data and energy, and building an initial continuous energy spectrum model based on the corresponding relation; discretizing the initial continuous energy spectrum model to obtain a preset number of discrete energy spectrum functions; acquiring the preset number of single-energy simulation PDD matrix data and measurement PDD matrix data of a preset range continuous energy spectrum based on different underwater depth sequences; determining each energy spectrum coefficient in the initial continuous energy spectrum model based on the discrete energy spectrum function, the simulated PDD matrix data and the measured PDD matrix data to obtain a target continuous energy spectrum model; and obtaining a to-be-estimated continuous energy range, and inputtingthe energy range into the target continuous energy spectrum function to obtain a continuous energy spectrum corresponding to the continuous energy range. The continuous energy spectrum can be simply,conveniently and rapidly acquired, and the energy spectrum acquisition rate is improved.
Owner:TIANJIN MEDICAL UNIV

Display difference correction method and device for immersive LED display screen

The invention relates to a display difference correction method and device for an immersive LED display screen, and the method comprises the steps: measuring the brightness values displayed by all display surfaces in the LED display screen at different observation angles, and obtaining the mapping relation between the brightness values and the observation angles; determining the visual range of the user on each display surface according to the size of each display surface and the sight height of the user; determining a target observation angle and a target brightness value contained in the view range in each display surface according to the mapping relation; determining a target correction coefficient of each display area on the display surface according to the minimum target brightness value and the original brightness value of each lamp point; and correcting the lamp points in each display area according to the target correction coefficient. The brightness of each display area in the view range of a user can be corrected according to the view range of the user for each display surface and the mapping relation between the observation angle and the display brightness, and the display effect of the immersive LED display screen is improved.
Owner:SHENZHEN LIDING PHOTOELECTRIC TECH

Distributed solar power generation device and power generation system based on Internet of Things control

The invention relates to the technical field of photovoltaic power generation, and discloses a distributed solar power generation device and system based on Internet of Things control, rotating frames are rotated by a certain angle by turning over a motor so as to obtain an optimal illumination angle, and meanwhile, a certain fixing effect is achieved on a rotating shaft and the plurality of rotating frames, so that the rotating shaft and the plurality of rotating frames can be fixed. A plurality of driving air cylinders are controlled to operate at the same time, so that a plurality of driving telescopic rods drive telescopic blocks to move in opposite directions, and then a plurality of extension frames are driven by a plurality of connecting blocks to extend towards one side from the lower part of a corresponding rotating frame under the guide action of corresponding guide columns and T-shaped sliding grooves; therefore, the multiple solar sailboards and the extension sailboard are fully exposed under illumination, more radiation energy is obtained in unit time, the solar energy obtaining rate is improved, compared with the prior art that multiple sailboards are vertically distributed, the daylighting influence among the multiple sailboards can be avoided, the overall height of the device can be reduced, and the high-altitude risk is reduced.
Owner:侯新刚

A device for acquiring spectral information of field crops

The invention discloses a device for obtaining spectral information of field crops, which includes a platform main body, a wheelbase adjustment mechanism, a platform lifting mechanism and at least two independent walking mechanisms, and the independent walking mechanisms are respectively arranged on two sides of the platform main body. On the side, each of the independent walking mechanisms is fixedly connected to the lower end of a platform lifting mechanism, and the wheelbase adjusting mechanism is movably connected to the platform lifting mechanism, and the wheelbase adjusting mechanism can move along the platform lifting mechanism. Moving up and down, the wheelbase adjustment mechanism can adjust the width between the independent walking mechanisms on both sides of the platform main body, the platform main body is fixed on the wheelbase adjustment mechanism, and the platform main body is used to place Spectrum camera. The invention makes the spectral information acquisition device suitable for information acquisition of various crops with different plant heights and different planting widths, so as to realize the acquisition of crop near-ground canopy information, and can significantly improve the information acquisition rate.
Owner:ZHEJIANG UNIV

Character modification method, character modification device and storage medium

The embodiment of the invention provides a character modification method, a character modification device and a storage medium. The character modification method comprises the steps of: receiving thefirst selection operation, displaying a modification area used for inputting a trajectory by a user, and furthermore, after receiving the trajectory input operation acting on the modification area, replacing a character to be modified by a first target character, wherein the first selection operation is used for selecting a character in an interface; the selected character is the character to be modified; and the first target character is obtained according to the trajectory input operation. Modification of original characters on a display panel is realized; the acting range of the trajectoryinput operation is limited in the modification area; therefore, compared with the implementation mode of obtaining the current input trajectory by traversing the whole display panel in the related technology, the traversing range of obtaining the current input trajectory before identification is reduced in the embodiment of the invention; therefore, the rate of obtaining the current input trajectory in the modification area can be increased; and thus, the character generation rate and the character modification efficiency on the original characters of the display panel can be increased.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Method and device for converting digital three-dimensional model into construction model based on transformer substation

The invention relates to a method for converting a digital three-dimensional model into a construction model based on a transformer substation, and the method comprises the steps: reading a model file of a currently loaded GIM model, and obtaining the entity data of each entity contained in the GIM model from the model file; converting vertex information in the entity data, and converting the vertex information in the entity data into vertex coordinates in a three-dimensional vector format; transforming the vertex coordinates by adopting a matrix transformation formula to obtain transformed vertex coordinates; and loading the transformed vertex coordinates and other data except the vertex in the entity data into a construction platform to generate a corresponding construction model. According to the method, the GIM model generated in the design stage is converted to obtain the construction model required in the construction stage, and compared with a mode of re-establishing a corresponding construction model in the related technology, the time for obtaining the construction model is effectively shortened, and the speed for obtaining the construction model is increased.
Owner:北京博超时代软件有限公司

Garbage classification front-end data acquisition system

The invention discloses a garbage classification front-end data acquisition system, wherein the system comprises a data acquisition module, a data processing module and a central control module; the data acquisition module comprises a first wireless transmission unit, a first processor, a first data acquisition unit, a second data acquisition unit, a third data acquisition unit and a fourth data acquisition unit; and the output ends of the first data acquisition unit, the second data acquisition unit, the third data acquisition unit and the fourth data acquisition unit are connected with the input end of the first processor. According to the garbage classification front-end data acquisition system, efficient and automatic data acquisition is realized, convenience is provided for implementation of a garbage classification management system, independent data acquisition of different types of garbage is realized, the data acquisition accuracy is improved, the purpose of facilitating errorcorrection and classification of data is achieved, wrong data is effectively avoided, and it can be ensured that data is neater, and data disorder is avoided.
Owner:SUZHOU CREDIT SYST INTEGRATION CO LTD

Device and method for identifying and cutting natural gas hydrate layer section in casing pipe on site

The invention relates to the technical field of natural gas hydrate exploration, in particular to a device and method for identifying and cutting a natural gas hydrate interval in a casing pipe on site. The device comprises a temperature measuring unit and a cutting unit horizontally arranged with the temperature measuring unit. And the temperature measuring unit comprises a temperature measuring shell, a temperature measuring transparent cover, a movable temperature measuring mechanism, a temperature measuring pipe inlet, a temperature measuring pipe outlet and a sleeve transfer mechanism. The cutting unit comprises a cutting shell, a cutting transparent cover, a movable sleeve clamping and cutting mechanism, a cutting pipe inlet, a cutting pipe outlet and a carrying platform. According to the invention, the identification-acquisition integrated operation of the hydrate-containing layer in the casing pipe can be realized, the acquisition rate of the hydrate sample is improved, and the loss of the hydrate in the process of acquiring the hydrate from the casing pipe is reduced. In addition, the sampling accuracy is also improved through the constraint of the actual measurement temperature difference. And powder generated in operation can be controlled in the equipment for centralized treatment, so that dust pollution on a construction site is avoided.
Owner:QINGDAO INST OF MARINE GEOLOGY

Light bar production equipment

The invention discloses lamp strip production equipment. The lamp strip production equipment comprises a gluing mechanism, an assembly mechanism and a drying mechanism; the assembly mechanism comprises an assembly frame, a mounting device arranged on the assembly frame, and a feeding device matched with the mounting device; and the mounting device comprises an assembly part, and a first driving part for driving the assembly part to move left and right. Through mutual matching between the assembly part and a feeding part, high intelligence is realized, the manual operation cost is reduced, the mounting speed is accelerated, the productivity is increased, the production cost is reduced, and the economic benefit is improved; and through mutual matching between the first driving part and a second driving part, the assembly part can quickly move to realize high intelligence.
Owner:ZHEJIANG MEIKE ELECTRICAL APPLIANCE

A device and method for on-site identification and cutting of natural gas hydrate intervals in casing

The invention relates to the technical field of natural gas hydrate exploration, in particular to a device and method for on-site identification and cutting of natural gas hydrate intervals in a casing. The device includes a temperature measuring unit and a cutting unit arranged horizontally with the temperature measuring unit. The temperature measurement unit includes a temperature measurement housing, a temperature measurement transparent cover, a mobile temperature measurement mechanism, a temperature measurement inlet, a temperature measurement outlet, and a casing transfer mechanism. The cutting unit includes a cutting shell, a cutting transparent cover, a moving sleeve clamping and cutting mechanism, a cutting inlet, a cutting outlet and a loading platform. The invention can realize the integrated operation of identification and acquisition of hydrate-containing layers in the casing, improves the rate of hydrate sample acquisition, and reduces the loss in the process of obtaining hydrate from the casing. In addition, sampling accuracy is also improved by the constraint of actually measuring temperature differences. The powder generated during the operation can be controlled in the equipment for centralized treatment, avoiding dust pollution on the construction site.
Owner:QINGDAO INST OF MARINE GEOLOGY

Water body monitoring information management method and system based on Internet

The invention relates to an internet-based water body monitoring information management method and system, and the method comprises the steps: obtaining the current water body quality basic information obtained after the water body quality detection of a current water body monitoring region, and obtaining the historical water body quality summary information; acquiring an adjacent water body monitoring area, acquiring water body interference environment information, acquiring current water body information problem information, and generating current same water body problem data and newly added water body problem data; and importing the newly added water body problem data into a preset water body problem solving network model, obtaining a newly added water body problem solution, and generating a current water body monitoring problem report according to the newly added water body problem solution and the historical problem solution. The report can be generated efficiently and quickly, the water body monitoring data management efficiency is improved, and the water body monitoring data management requirement of a user is met.
Owner:海南华福环境工程有限公司

Data storage processing method and device, computer equipment and storage medium

The invention relates to the technical field of artificial intelligence, and provides a data storage processing method and device, computer equipment and a storage medium, and the method comprises the steps of verifying a user when a data storage request is received; if the verification is passed, screening second medical record data from the first medical record data based on a target verification rule obtained from the preset cache; judging whether the current time is in a processing idle time period or not; if yes, calling a preset number of threads, the first preset data number serving as the data number written by each thread every time, and when each thread writes second medical record data into the database, if a preset report error fed back by the database is received, forming a target preset data number replacing the first preset data number; and writing the second medical record data into the database based on each thread and the target preset data quantity. The processing efficiency of data writing can be improved. The invention can also be applied to the field of block chains, and the second medical record data can be stored on the block chain.
Owner:PING AN MEDICAL & HEALTHCARE MANAGEMENT CO LTD

Video security protection system and implementation method of locomotive platform crossing based on 4g network

ActiveCN114155744BPrevent accidents such as collisionsAvoid Link PollutionParticular environment based servicesAnti-collision systemsNetwork connectionVideo image
The invention relates to a 4G network-based locomotive crossing video security protection system and its implementation method. The system includes a security protection mobile terminal, a cloud server, a locomotive platform display terminal, a locomotive platform host, and a power supply. The locomotive platform display terminal is connected to the locomotive platform host. , the locomotive platform host and the safety protection mobile terminal are connected through the host's built-in 4G network, and the safety protection mobile terminal and the cloud server are connected through the host's built-in 4G network; during the train operation, the safety protection mobile terminal displays the video image of the designated crossing, and makes pedestrians, Animals and other objects are detected, and the driver will be notified by voice alarm after abnormal detection, and the current location map information will be displayed in real time. The system implements a visual wireless driving safety protection system, which can grasp the situation of the crossing ahead, which is beneficial to make judgments and make driving operations in advance, and prevent accidents such as collisions caused by abnormal crossings.
Owner:天津七一二移动通信有限公司

Reconfiguration method and device of independent redundant disk array

A reconstruction method and device for a redundant array of independent disks. The method comprises: copying data in a fault disk into a redundant array of independent disks (RAID) to a standby disk in the RAID; and writing degraded data into the standby disk, the degraded data comprising data which needs to be written into the fault disk after the RAID is degraded. The data acquisition rate can be effectively improved, thereby improving the data reconstruction efficiency. In the process of data reconstruction, avoiding reading all the data of other member disks except the fault disk can reduce the I / O pressure of other member disks, so that the influence on normal I / O service is reduced, and thus the overhead of a RAID group system is reduced.
Owner:HUAWEI TECH CO LTD

Newspaper fragmentation marketing method and system, server and medium

The invention discloses a newspaper fragmentation marketing method and system, a server and a storage medium. Target customer data is obtained by screening household registration data; therefore, thelabor investment cost of obtaining customer data by completely manually visiting the newspaper sales agent store by the existing news agency is effectively reduced and data acquisition rate of the target customers is improved; and meanwhile, the target customers are averagely distributed according to the regional distribution of the newspaper sales agency stores, so that malicious competition between the newspaper sales agency stores is avoided.
Owner:方株(武汉)科技有限公司

Power stable fast scanning absorption spectroscopy device and method based on polarization rotator

InactiveCN105424648BLowering the Detection Limit of Direct Absorption Modulation SpectroscopyLow detection limitColor/spectral properties measurementsDistributed feedback laserBeam splitter
The invention belongs to the technical field of laser spectra, and particularly provides a stable-power rapid-scanning absorption spectrum device and method based on a polarization rotator. The technical problem that in an existing direct absorption spectrum technique, the detection sensitivity is low due to the power fluctuation noise of a laser is solved. The stable-power rapid-scanning absorption spectrum device based on the polarization rotator comprises a function generator and a distributed feedback laser; an emergent light path of the distributed feedback laser is sequentially provided with a polarizer, the polarization rotator, an polarization analyzer and a beam splitter with two emergent ports; an emergent light path of one emergent port of the beam splitter is sequentially provided with a first collimating lens and a first photoelectric detector; the signal output end of the first photoelectric detector is connected with a proportional integral derivative controller, and the signal output end of the proportional integral derivative controller is connected with a voltage control port of the polarization rotator. The stable-power rapid-scanning absorption spectrum device and method are simple in technical scheme, convenient to operate, low in light intensity and noise and high in measurement precision.
Owner:SHANXI UNIV

A medical image processing system and method

The embodiment of the invention discloses a medical image processing system and method. The system includes: one or more processors; memory for storing one or more programs, when the one or more programs are executed by the one or more processors, the one or more processors Realization: obtain medical images; input the medical images into the first artificial intelligence network, and obtain the first classification probability map of the medical images, and each point in the first classification probability map corresponds to the pixel points of the medical images Correspondingly, the first artificial intelligence network is pre-trained based on medical image samples and corresponding target pixels; the target pixels are determined in the medical image according to the first classification probability map, and the target pixels are Collection is the target object. The embodiments of the present invention improve the detection rate of target pixels and ensure the accuracy of target object detection.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Instruction cache system and its instruction acquiring method

The invention discloses an instruction cache system and an instruction acquiring method of the system. The instruction cache system comprises a microprocessor, a system control coprocessor, a memory management unit (MMU) connected with an internal memory or external memory via a bus, and a level-0 cache (L0) and a level-1 cache (L1). The L0 includes two memory blocks each provided with a tag value and storing four instructions. The invention adopts L0 to substitute for an instruction acquiring module in a flow line, and employs two memory blocks to alternately operate, so as to maximally improve the instruction acquiring speed and realize the instruction pre-acquiring function. A comparator is adopted to compare the tag values of the memory blocks to realize automatic detection of filled instructions. Four instructions can be transmitted at one time between L0 and L1 or the internal memory, to reduce the access frequency of the MMU, L1 and internal memory, improve the instruction acquiring speed and reduce the system power consumption.
Owner:SUN YAT SEN UNIV

Routing method and routing device in content-centric network

The present invention provides a routing selection method and a routing selection device in a content-centric network, wherein the routing selection method in the content-centric network includes: receiving a link state information packet sent by each router node in a plurality of router nodes , the link state information packet sent by each router node includes at least the identification information of each router node, the link state between each router node and its neighbor nodes, and each of the The cache loss probability of the cache data packets in the neighbor nodes; according to the link state information packets sent by the multiple router nodes, construct the network topology structure of the content-centric network; according to the network topology structure, and each of the The cache miss probabilities of the cached packets in the neighbor nodes are used to calculate the shortest route for the expected cache hit path of the target cached packet. The technical scheme of the invention can ensure that the user can quickly obtain the requested data package.
Owner:PEKING UNIV

Data acquisition method and device, electronic equipment and storage medium

The invention discloses a data acquisition method and device, electronic equipment and a storage medium, and relates to the technical field of data deploying. The method includes: in response to a type selection event, a target field type corresponding to the type selection event is acquired, and to-be-processed data of multiple field types are stored in a preset database, thereby obtaining to-be-processed data corresponding to the target field type. The to-be-processed databases of multiple field types are subjected to redundant backup in the to-be-processed database, so that when the to-be-processed database needs to be used, the to-be-processed data of the target field type can be directly acquired without performing type conversion, and the data acquisition rate can be increased.
Owner:SHENZHEN ZHUIYI TECH CO LTD

Document information processing method and device, electronic equipment and storage medium

ActiveCN111753568AEasy to operateReduce the problem of acquisition delayDigital data authenticationLogisticsInformation processingEngineering
The embodiment of the invention discloses a receipt information processing method and device, electronic equipment and a storage medium. The receipt information processing method comprises the following steps: acquiring a first image of an acquisition object in a predetermined depth-of-field range; obtaining a target area where a receipt graph is located from the first image; detecting the targetarea to obtain receipt information contained in the receipt graph; and based on the receipt information, carrying out warehouse-in or warehouse-out operation on the collection object.
Owner:BEIJING SENSETIME TECH DEV CO LTD
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