109results about How to "Large amount of data storage" patented technology

The invention discloses a direct type backlight luminance compensation method and a display device, and is designed for solving the problems that image distortion is large after luminance compensation in the existing direct type backlight luminance compensation methods. The direct type backlight luminance compensation method includes: receiving and confirming original gray scale of pixel (i,j) according to input images; confirming backlight brightness of each area according to the input images; dynamically confirming compensating factors fcom (i,j) according to backlight brightness in pixel (i,j) area and influence on backlight brightness from other areas outside the pixel (i,j) area to the pixel (i,j) area; compensating original gray scale of pixel (i,j) according to the compensating factors fcom (i,j) to acquire compensating gray scale of pixel (i,j), wherein, i is taken as line number of pixel, and j is taken as column number of pixel. The direct type backlight luminance compensation method and the display device have the advantages that image distortion is small, data volume is small and the like after luminance compensation.

The invention relates to an existing railway survey method based on a total station. In the method, the total station and an electromagnetic wave reflection device are adopted to survey an existing railway. The survey method comprises the following steps: firstly arranging the electromagnetic wave reflection device at the center of the existing railway line to be surveyed by virtue of a traditional measuring square ruler; determining position of the total station, and surveying the line center by the electromagnetic wave reflection device to obtain distance (slant distance), horizontal angle and vertical angle of the surveyed line and 3D coordinates of survey points (X, Y and H) of the measured line (slope distance); and then analyzing and calculating the survey data by a PDA, and performing survey on line mileage, center line, traverse, elevation and other railway equipment. The existing railway survey method based on a total station reduces on-track operation times of operators, guarantees safety of surveyors, instruments and equipment, accuracy and reliability of the surveyed data, improves production efficiency of the existing railways, and alleviates labor intensity of the operators.

The invention provides a method and apparatus for recording and equally analyzing three-phase current, including: detecting continuously and storing three-phase current data by a distribution room; retrieving periodically storage data; reading and processing three-phase current data using computed installed with three-phase current analysis software; calculating imbalance rate of three-phase current; obtaining data table, three-phase current variation curve and imbalance rate variation curve notated by apparatus number and detecting time; inquiring and analyzing integrally the data and curve, so as to obtain imbalance degree of three-phase power load. The apparatus includes a three-phase current detection storage apparatus and a computer. The invention is capable of analyzing and managing line loss control of, and can be applicable for analytical adjustment of three-phase load imbalance of rural area low-voltage distribution system and control management of transmission line loss.

The invention discloses an intelligent scheduling high definition integrated networking video monitoring system based on cloud computing. The system comprises a front-end device, a sensor access subsystem, a controlling and scheduling subsystem, a data processing subsystem, a data storage subsystem, a data streaming media subsystem and a user terminal. The system has the following advantages: (1) the data storage capacity is large, and the data storage capacity can be expanded in a modular manner; (2) long-distance large-scale video monitoring is supported; and (3) high-efficiency data processing ability is provided.

The invention relates to a method and an apparatus for converting data into data DNA sequences with good biological implantability and restoring a DNA sequence library to original data, and further relates to a software product used for realizing the method and a computer readable storage medium storing the software product. The possibility of storing the data in a biological body by constructingthe DNA library is realized.

The invention discloses a locomotive overhaul system based on video identification realized by dim light compensated dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; the video shooting device is a dual-camera video shooting device comprising a color image acquisition unit, a color image controller, a black-and-white image acquisition unit and a black-and-white image controller. For the black-and-white and color dual cameras, all that is needed is to start a main camera under most shooting scenes, and when an auxiliary camera is started in the dim light environment, the purity of pictures can be improved and the accuracy of image identification is effectively improved. The system has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention discloses a locomotive vehicle intelligent maintenance system based on video identification. The system comprises an upper monitoring terminal and a movable video collecting device used for collecting video information of each maintenance object of a maintained locomotive vehicle; the movable video collecting device comprises a shell, a video capture device and an electric circuit board, and the electric circuit board is provided with a data processor, a video collecting unit and a clock circuit. According to the system, the structure is simple, the operation is easy and convenient, the using effect is good, and the maintenance process of the locomotive vehicle can be completed simply, conveniently and rapidly. Meanwhile, the invention further discloses a locomotive vehicle intelligent maintenance method. The method comprises the steps that 1, a maintenance task library is established; 2, the video information of the maintained object is collected, the maintenance records are synchronously uploaded, and the specific process comprises the steps of collecting and synchronously uploading vehicle number video information, identifying the vehicle number video information and collecting and identifying video information of a maintenance area; 3, objects which are left out in maintenance are judged. The method is simple, reasonable in design and convenient to achieve, the maintenance speed is fast, and the maintenance effect is good.

The invention discloses a locomotive overhaul system based on video identification realized by hologram dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a dual-camera video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; for the main and auxiliary holographic cameras, all that is needed is to start the main camera under most shooting scenes, when an auxiliary camera is started, multi-angle information of images can be acquired, and multi-angle holographic images are obtained through processing of main and auxiliary images. The system is simple in structure, simple and convenient to operate and good in use effect, can simply and rapidly complete a locomotive overhaul process and has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention discloses an RFID (radio frequency identification) firework firecracker flow direction management system and management method. The system comprises an RFID electronic tag arranged on a firework firecracker, a high frequency read-write terminal PDA (personal digital assistant) and an information management system platform, wherein product information of the firework firecracker is stored in the electronic tag. The method comprises the steps of acquiring circulation information of the firework firecracker, transmitting the circulation information to the information management system platform to realize management on the firework firecracker. In the invention, a firework firecracker flow direction supervisory system based on RFID and 2D (2-dementional) bar codes is adopted to realize informatization tracking supervision on the whole course of production, marketing, transportation, supervision and destruction of the firework firecracker, and the system has the advantages of good confidentiality, strong anti-falsification performance, convenience and durability, low cost and ultra-distance reading and writing, can be effectively applied to national safety management of firework firecrackers or other related fields and has a wide market prospect.

The invention provides a staff insurance information management system of a Java EE-based system architecture. The system comprises a basic information management module, Insurance management module,Reporting management module, Payment management module, Payment management module, Profit distribution management module, Annual fund instruction management module, an archive management module and asystem management module, The background technology framework is realized based on Java EE system architecture, and the database is large in data storage magnitude, high in character string processingefficiency, high in calculation speed, simple in graph and multimedia processing capacity teaching and hashing, simple in database operation, capable of guaranteeing the data safety and capable of well meeting the social insurance service development requirement.

The invention provides an application method of a data storage system. The data storage system organizes and stores data in a 'datasheet' mode, wherein, data storage applying the data storage system comprises the following steps: step one: establishing a datasheet; and step two: storing the data to the established datasheet. Compared with the prior art, the invention has the beneficial effects of large data storage amount, simple function, concise working process and higher read-write speed.

The invention relates to the field of information acquisition, and in particular to an injection molding machine capacity acquisition system which comprises a data acquisition device, a processing device, a remote control terminal and a communication device, wherein the data acquisition device is used for acquiring various parameters of an injection molding machine, and environment parameters; the processing device is used for processing acquired data; the remote control terminal is adopted for remote control; the communication device is used for enabling the processing device to communicate with the remote control terminal; the data acquisition device comprises an acquisition card which is connected with an injection molding machine PLC and used for acquiring various data, a calibration module for calibrating an acquisition module, a display for displaying acquired data in real time, buttons for setting parameters of the acquisition card, and a power supply for supplying power. The injection molding machine capacity acquisition system is good in data processing property, high in acquisition precision, good in timeliness, low in operation cost and convenient in large-scale popularization and application.

The invention provides a three-way intelligent laser roadway deformation monitoring device and a three-way intelligent laser roadway deformation monitoring method. The three-way intelligent laser roadway deformation monitoring device comprises a distance measuring device, a processor and a fourth laser distance measuring instrument. Deformation of left slopes and right slopes of roadways and deformation of roofs of the roadways can be measured by the distance measuring device; the processor is connected with the distance measuring device. The distance measuring device comprises a first laser distance measuring instrument, a second laser distance measuring instrument and a third laser distance measuring instrument, and the deformation of the left slopes of the roadways can be measured by the first laser distance measuring instrument; the deformation of the right slopes of the roadways can be measured by the second laser distance measuring instrument; the deformation of the roofs of theroadways can be measured by the third laser distance measuring instrument. The fourth laser distance measuring instrument is carried by a motor. The three-way intelligent laser roadway deformation monitoring method includes determining initial deformation thresholds and initial deformation change rate thresholds; measuring the deformation of the left slopes and the right slopes of the roadways andthe deformation of the roofs of the roadways; rejecting singular values in measurement data, solving average values of the remaining data and computing the average values of the measurement data in three directions for each monitoring point. The three-way intelligent laser roadway deformation monitoring device and the three-way intelligent laser roadway deformation monitoring method have the advantages that the three-way intelligent laser roadway deformation monitoring device and the three-way intelligent laser roadway deformation monitoring method are used for measuring deformation of the surfaces of mine downhole roadways or tunnels, deformation data of the roadways can be measured in downhole environments and can be computed and processed to obtain roadway surface deformation data, andaccordingly warning effects can be quickly realized for risks of deformation conditions of the roadways.

The invention discloses a multi-sensor automobile racing state information acquisition system. The objective of the invention is to solve the problems of functional simplicity, difficult data acquisition and poor data sharing of an automobile racing data acquisition system. The multi-sensor automobile racing state information acquisition system includes a Freescale single-chip microcomputer, a wheel speed sensor, a GPS, an engine ECU, a data acquisition device, a battery and a voltage-regulator chip; the battery and the voltage-regulator chip are connected with the Freescale single-chip microcomputer sequentially; the wheel speed sensor, an acceleration sensor, a rotation angle sensor, a suspension displacement sensor and the GPS are connected with the 5V ends of the Freescale single-chip microcomputer and the voltage-regulator chip; the engine ECU and the data acquisition device are connected with the 12V end of the battery; the signal line of the wheel speed sensor is connected with the pulse counting port of the Freescale single-chip microcomputer; the signal line of the rotation angle sensor and the signal line of the suspension displacement sensor are connected with the AD ports of the Freescale single-chip microcomputer; and the GPS is connected with the UART_TXD serial port and UART_RXD serial port of the Freescale single-chip microcomputer.

The invention relates to an instrument testing the sand deflation quantity.It comprises the supersonic sensor and single chip data collecting counting circuit. The supersonic sensor connects with the single chip data collection counting circuit interface through the conveyer belt. It solves the bigger difference of long term wind force sand theory and real testing value, using this instrument to determine the specific sand conveying rate for resource accumulation. It is small in size, easy for carrying, high in sensitivity, big in measurement scope, storable, checking and deleting testing value.

The invention belongs to the technical field of fry breeding, and discloses a system and method for producing fingerlings and breeding fries of tilapia mossambica based on the internet of things. Thesystem comprises a temperature detecting module, a salinity detecting module, an oxygen content detecting module, a central control module, a communication module, a server, a mobile terminal, a powersupply module, a sterilizing module, a bait throwing module and a display module. Through the communication module, a unique communication code is used for binding measuring equipment to the mobile terminal, so that one-to-one communication is established between the measuring equipment and the mobile terminal, and the original mode that the equipment and a control terminal are communicated directly is replaced; in this way, binding operation is simpler and more convenient, it is unnecessary to directly perform communicating and pairing on the equipment and the terminal, no distance limit exists, and compatibility is good; management is more convenient when fingerling producing and fry breeding of tilapia mossambica are performed; meanwhile, through the bait throwing module, baits can beautomatically thrown, in this way, the automation degree is high, the demand for accurate bait throwing in fishery industry can be met, and operation is easy and convenient.

The invention relates to a VANETs-based bidirectional lane congestion detection and information forwarding method. The VANETs-based bidirectional lane congestion detection and information forwarding method comprises the steps of automatically detection congestion information by a bus, and storing a line pack and congestion information pack; forwarding other congestion segment line packs and corresponding congestion information pack to the bus by other congestion vehicles during the congestion period; sending storage information to a road group head of the lane by the bus; broadcasting the linepack and the congestion information pack to neighbor road group heads in the same direction and opposite direction by the road group head; and forwarding the line pack and the congestion informationpack to a vehicle in a road group by the neighbor road group head, judging whether the line pack is coincided with a self driving line or not by each vehicle, if yes, receiving the road segment congestion information pack and planning a driving line again according to the congestion information, otherwise not receiving the congestion information pack. Compared with the prior art, the road segmentcongestion information can be automatically detected, the bus during congestion is used as a temporary RSU, the road group head in the lane road group is used as a mobile relay, and high-efficiency and reliable transmission of the congestion information can be achieved.