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82results about How to "Guarantee collection quality" patented technology
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Battery cell appearance visual inspection equipment and detection method thereof
PendingCN107402219ASatisfy the pipeline online detectionExquisite designMaterial analysis by optical meansVisual inspectionAssembly line
The invention discloses battery cell appearance visual inspection equipment and a detection method thereof. The battery cell appearance visual inspection equipment comprises a first shooting station, a battery cell clamping and conveying mechanism, a second shooting station and a battery cell conveying and rotating mechanism, wherein the bottom surface or top surface of a battery cell is subjected to image acquisition by a shooting module at the first shooting station; the battery cell clamping and conveying mechanism is at least used for clamping at least one battery cell and driving the battery cell to move to the upper side or lower side of the first shooting station; other five surfaces of the battery cell are subjected to image acquisition twice by virtue of three shooting modules at the second shooting station; and the battery cell conveying and rotating mechanism can fix and drive the battery cell positioned thereon to rotate and convey the battery cell to a blanking station after the image is acquired at the second shooting station. According to the battery cell appearance visual inspection equipment disclosed by the invention, the requirement for detecting the six surfaces of the battery cell can be met by adopting the four shooting modules, partial shooting modules are saved, and the equipment cost is greatly reduced. Moreover, when six-surface detection of the battery cell is met, the assembly line type online detection of the battery cell is effectively met by the conveying mechanism, and the detection efficiency is improved.
Owner:SUZHOU JEE INTELLIGENT EQUIP CO LTD
Full-coverage automatic arrangement method for block-like template observation system
ActiveCN102455435AGuaranteed accuracyReduce workloadSeismic energy generationSeismic signal receiversSurface elementBoundary region
The invention discloses a full-coverage automatic arrangement method for a block-like template observation system in petroleum exploration. The method comprises the following steps of: (1) calculating the coverage times of a block-like template, and extracting parameters such as a longitudinal and transverse distance from a surface element node of the highest coverage times to a first excitation point; (2) rotationally converting a full-coverage boundary region to a simple coordinate system, the azimuth of which is zero degree, and calculating a minimum rectangle containing the full-coverage boundary; (3) calculating the longitudinal and transverse rolling times of the templates required to be arranged so that the minimum rectangle reaches full coverage; (4) calculating the length of the full-coverage small rectangle of lines of each bundle according to the parameters of the block-like templates and the longitudinal rolling times of the block-like templates; (5) calculating the coordinates of the first excitation point of the lines of each bundle according to the coordinates of the full-coverage small rectangle of the lines of each bundle and the parameters of the block-like templates, laying excitation points and receiving points, establishing an offset relation, and arranging a pile number; and (6) rotating the arranged observation system domain to the original azimuth coordinate system according to the azimuth. By the method, the design efficiency of the block-like template observation system is greatly improved.
Owner:BGP OF CHINA NAT GASOLINEEUM CORP
Method for analyzing impulse noise interference in vibroseis earthquake records
InactiveCN103344989AAvoid Poor Recording Quality SituationsGuarantee collection qualitySeismic signal processingReal time analysisNoise level
The invention relates to a method for analyzing impulse noise interference in vibroseis earthquake records. The method comprises the steps that first, a reference amplitude value and a noise detection threshold value are determined by direct wave signals of a vibroseis according to the working principle of the vibroseis; then, the algorithm of impulse noise in an automatic detection record is designed according to the detection threshold value; at last, the impulse noise obtained by detection is analyzed, and the degree that a vibroseis record is influenced by the impulse noise is evaluated. The method for analyzing the impulse noise interference in the vibroseis earthquake records can be widely adaptive to the linear or nolinear frequency sweep mode of the vibroseis, noise analysis of the collecting process of vibroseis earthquake exploration data in an earthquake data collecting site can be quickly and effectively achieved, the influence of the impulse noise of the vibroseis on the records is analyzed in real time, the condition that a relevant record of the vibroseis is bad in quality caused by a strong noise level or random strong impulse noise is avoided, therefore, cost is lowered, the collecting quality of the vibroseis is effectively guaranteed.
Owner:JILIN UNIV
Full-automatic air panoramic data collection system and method, and control terminal
InactiveCN106231191AReduce energy consumptionImprove shooting efficiencyTelevision system detailsColor television detailsComputer terminalEngineering
The invention relates to a full-automatic air panoramic data collection system. The system comprises a control terminal and a flying platform, wherein the flying platform comprises a multi-rotor unmanned aerial vehicle (UAV) and a camera mounted on the multi-rotor UAV; the control terminal comprises a point location planning module used for planning the location and the height of a collection point, and a parameter setting module used for setting a horizontal spacing angle and a vertical inclination angle; the multi-rotor UAV carries out positioning and shooting angle adjustments according to the planned collection point and set parameters; and the camera is used for shooting when the multi-rotor UAV is located at the set collection point and the set shooting angles. Compared with the prior art, the system and the control terminal provided by the invention have the advantages that automatic shooting is achieved, and manual operations are not required, so that the accuracy is high.
Owner:广州优飞信息科技有限公司
Foreign matter detecting device for light inspection machine of hydro-acupuncture ampoule bottles
ActiveCN103512894AFlexible installation positionImprove synchronicityMaterial analysis by optical meansForeign matterElectric machine
The invention provides a foreign matter detecting device for a light inspection machine of hydro-acupuncture ampoule bottles. The device is characterized by comprising a synchronous following image acquisition device, a mechanical jaw bottle clamping device and a main driving system, wherein the synchronous following image acquisition device is provided with a hollow direct-drive servo motor; the hollow direct-drive servo motor is fixedly connected with a hollow direct-drive servo motor output flange; the hollow direct-drive servo motor output flange is fixedly connected with one ends of at least two revolving arms; at least one revolving arm is provided with backlight mounting bases and camera mounting bases, and the rest of the revolving arms are provided with bottom light source mounting bases and camera mounting bases; backlights are arranged on the backlight mounting bases; bottom light sources are arranged on the bottom light source mounting bases; and cameras are arranged on the camera mounting bases. The cameras, the backlight sources and the bottles to be detected are high in synchronism, so that the image acquisition quality of the cameras is guaranteed, and the detecting precision of the light inspection machine is greatly improved.
Owner:SHANGHAI TOFFLON SCI & TECH CO LTD
Field programmable gate array-based (FPGA-based) fatigue driving binocular detection hardware platform
InactiveCN102860830AEasy to draw faceEasy to get statusDiagnostic recording/measuringSensorsTraffic crashDriver/operator
The invention relates to a field programmable gate array-based (FPGA-based) fatigue driving binocular detection hardware platform. The state of the face and the states of both eyes of a driver are acquired through double cameras to judge whether the driver is in a fatigue driving state or not, and therefore, traffic accidents brought by fatigue driving are reduced. The detection system has the characteristics of low power consumption and high reliability. The hardware platform is formed in the manner that a self-made CycloneIII development board is connected with two image sensors. The development board is a complete processor set which consists of an FPGA, a storage system and necessary peripheral circuits; a dual processor core and a storage unit are respectively realized in the FPGA; and meanwhile, the development board is provided with a power management module, a video output interface and a serial expansion. Each camera consists of three parts: an image sensor chip, a peripheral circuit and a lens, and is connected to the development board through high-dynamic range_2*20 (HDR_2*20).
Owner:SHANGHAI UNIV
Multi-chamber reciprocation type ocean micro plastic synchronous collection and separation device with sand-removing screw rod
PendingCN108421299AImprove collection and separation efficiencyGuarantee collection qualityWithdrawing sample devicesPreparing sample for investigationWater flowEngineering
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI
Plant phenotypic information collecting cloud platform, plant phenotypic information collecting device and plant phenotypic information collecting method
ActiveCN110375158AImprove accuracySo as not to damageStands/trestlesAcquisition apparatusEngineering
The invention discloses a plant phenotypic information collecting cloud platform, a plant phenotypic information collecting device and a plant phenotypic information collecting method and belongs to the field of plant phenotypic information collecting equipment. According to the plant phenotypic information collecting cloud platform, a shading curtain and a driving part capable of driving the shading curtain to lift are arranged on a base. When the plant information is collected by the collecting cloud platform, the curtain descending can cover a to-be-collected plant and form a dark box environment, so that the collecting cloud platform can be suitable for collecting plant phenotypic information in different external environments. The collecting device can collect the phenotypic information of plants in different growth stages or in different external environments, and is relatively high in collecting efficiency. The collecting method is relatively high in collecting efficiency and the collected information is relatively high in accuracy.
Owner:NANJING FORESTRY UNIV
Tidal wetland soil interstitial water in-situ layered collecting and filtering device
PendingCN107290183ASolve the problems of high labor intensity and high costImprove work efficiencyWithdrawing sample devicesPreparing sample for investigationSoil scienceWetland soils
The invention discloses a tidal wetland soil interstitial water in-situ layered collecting and filtering device, which comprises an equipment embedding system, a water sample layered collecting system, and a water sample pumping and collecting system. The provided collecting and filtering device guarantees the efficiency and quality of wild in-situ soil interstitial water sample collection, has the characteristics of simple manufacturing, low cost, and high performance / cost ratio, and assists the researchers and environmental scientists to carry out wild in-situ soil interstitial water sample layered collection and filtering.
Owner:FUJIAN NORMAL UNIV
A patrol inspection system for a substation
InactiveCN109103798AAchieving crash protectionWith obstacle removal functionBumpersPosition/course control in two dimensionsEngineeringField of view
The invention discloses a patrol inspection system for a substation, which realizes obstacle clearing and collision avoidance function in the patrol inspection process, and can provide a larger patrolinspection field of view, improve the patrol inspection efficiency and the patrol inspection quality, and reduce the maintenance cost. The system comprises a mobile trolley, a hollow frame is arranged at the position near the bottom end of the front part of the mobile trolley, and a barrier clearing frame is arranged at the far end of the hollow frame;a front buffer frame is arranged above the hollow frame at the front of the mobile trolley; wheels are arranged at the bottom of the mobile trolley; anti-collision component are respectively installed at the rear part and the left and right sideof the mobile trolley; a lifting motor is installed inside the mobile trolley, an output shaft of the lifting motor is provided with a rope winding wheel, and a lifting rope is wound around the ropewinding wheel. The image patrol assembly comprises a base, a first rotating shaft, a first protruding rod, a bolt, a connecting rod, a bending portion, a second rotating shaft, a second protruding rod, a connecting plate, a camera, a lens, a light supplement lamp, a panel lamp, a wireless signal transmitter, a wireless signal receiver, a line outlet, a threading hole, and a hose.
Owner:国网新疆电力有限公司和田供电公司 +1
Alcohol distillation device based on liquor processing
InactiveCN112755562AGuarantee collection qualityDry fastFermented solutions distillation/rectificationDispersed particle separationAlcohol ethylDistillation
The invention relates to the technical field of liquor processing equipment, and discloses an alcohol distillation device based on liquor processing, the alcohol distillation device comprises an alcohol distillation device body, the alcohol distillation device body comprises a shell, a distillation heating device, supporting legs and a discharge valve, the middle position of the upper end of the shell is fixedly connected with the distillation heating device, the supporting legs are arranged at the bottom end of the distillation heating device, a discharging valve is fixedly connected to the surface of the bottom end of the shell, and a storage discharging mechanism is arranged at the position, close to the upper end, of the left side of the shell. The device is provided with the storage discharging mechanism and the supporting and extruding mechanism, it is guaranteed that vinasse in the roller can be rapidly dried, the vinasse in the roller can be bagged in a concentrated mode, the working difficulty of workers is greatly lowered, the device is provided with the sealing and storing mechanism, the phenomenon that ethyl alcohol leaks and escapes in the collecting process is avoided, meanwhile, impurities in the air can be prevented from entering the storage tank, and the collection quality of alcohol and ethanol is guaranteed.
Owner:颍上双集双泉酒业有限公司
Shallow abnormal body seismic detection device and the three-dimensional observation method thereof
The invention belongs to the technical field of shallow seismic prospecting, and more particularly, to a shallow abnormal body seismic detection device and the three-dimensional observation method thereof. The device comprises a mobile carrier, a wave detector coupling device assembly, a seismic source activating device, a data acquisition base and a control terminal. The wave detector coupling device assembly comprises connection rods and rolling wheel type sensors. One end of one connection rod is mounted on the mobile carrier and the other end of the connection rod is connected with the rolling wheel type sensors or the other connection rods. According to the invention, it is possible to conduct more times of coverage over the targets under a detection point; and through the number and the direction of the connection rods, it is possible to adjust the distance from the rolling wheel type sensors to the seismic source and the distance between the rolling wheel type sensors so as to complete the simultaneous detection from a plurality of testing lines and therefore, the detection efficiency and detection precision can be increased greatly.
Owner:ANHUI HUIZHOU GEOLOGY SECURITY INST
Liquid crystal display device, electronic equipment, and control method for electronic equipment
ActiveCN110488519AGuarantee collection qualityEnough collectionStatic indicating devicesCharacter and pattern recognitionLiquid-crystal displayDisplay device
The invention provides a liquid crystal display device, and relates to the field of display. The liquid crystal display device comprises a light source, a first liquid crystal layer and a liquid crystal panel; the light source and the liquid crystal panel are located on the two opposite sides of the first liquid crystal layer respectively, and the light source provides light for the liquid crystalpanel; a photosensitive device is arranged in a pixel area of the liquid crystal panel and is used for sensing light emitted from the liquid crystal panel and reflected by an identified object; a second liquid crystal layer is sealed in the liquid crystal panel, the first liquid crystal layer and the second liquid crystal layer can be switched between a first state and a second state, the liquidcrystal display device can achieve high-precision biological characteristic recognition in the first state, and the liquid crystal display device can achieve normal picture display in the second state. The invention further provides electronic equipment comprising the liquid crystal display device and a control method for controlling the electronic equipment. According to the scheme, in-screen biometric feature recognition can be achieved, and the visual angle during picture display is not affected.
Owner:HUAWEI TECH CO LTD
Micro-logging tomography method designed by aiming at excitation well depth
ActiveCN109884710AIncrease credibilityGuarantee collection qualitySeismic signal processingSeismology for water-loggingDepth in a wellHorizon
The invention provides a micro-logging tomography method designed by aiming at excitation well depth. The method comprises the following steps that: inputting micro-logging information, micro-loggingfirst-arrival travel time data and micro-logging horizon explanation information; determining inversion depth and an inversion grid; on the basis of the determined inversion grid, carrying out gridding on the micro-logging horizon explanation information to obtain an explanation constraint item consistent with a model size; constructing an equation set, and adding a speed smooth item and a micro-logging explanation constraint item; solving the equation set to obtain an inversion result; and resampling the result to obtain a speed model which conforms to requirements. By use of the micro-logging tomography method designed by aiming at the excitation well depth, human influences are lowered, obtained speed distribution contains more near-surface construction details so as to be convenient inobtaining accurate optimal excitation depth and guaranteeing the collection quality of seismic data, and therefore, a foundation is laid for subsequent seismic data processing.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method and system for analyzing large log
InactiveCN103227730AReduce resource consumptionAvoid impact collectionData switching networksResource consumptionData center
The invention discloses a method for analyzing a large log, which comprises the steps that a log center divides a large log file into n modules to transmit to various nodes through encryption; a node host analyzes and processes the log, and sends an analysis result to a data center through the encryption; and log analysis results of various nodes are stored in a database by the data center after collated and merged. In addition, the invention further discloses a system for analyzing the large log. According to the method and the system, the resource consumption of the log center can be reduced; log collection is prevented from being influenced; the quality of the log collection is ensured; the log analysis efficiency and the real-time performance can be improved; and the analysis results in the database can be updated timely.
Owner:BLUEDON INFORMATION SECURITY TECH CO LTD
Rock core digital collection system and method
InactiveCN111827974ARealize digital collectionAvoid transportImage analysisConstructionsComputer imageImage segmentation
The invention provides a rock core digital collection system and method, and belongs to the technical field of geological prospecting. The system comprises a well mouth pulley, a depth sensor, a tripod, a winch, an industrial personal computer unit, a downhole probe unit and a computer image processing unit. The depth sensor, the tripod and the winch are connected with the well mouth pulley. The industrial personal computer unit is connected with the depth sensor. The downhole probe unit and the computer image processing unit are connected with the industrial personal computer unit. Through the drilling full well wall imaging technology, after a hole is drilled, through hole cleaning and clearing, a drilling collection probe is put into the hole, the depth sensor is used in cooperation todirectly collect the 360-degree complete digital image sequence of the inner hole of the drilled hole, through the digital image processing technology, the downhole collected image sequence is subjected to digital processing, expanding, image division, edge tracking and splicing, 3D restoring is carried out, and therefore a complete rock core digital image is obtained. Through the above design, the problem that rock cores cannot be collected due to rock layer crushing and too large hole diameters is solved, and rock core digital collection is achieved.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY
Method for collecting young red imported fire ants
ActiveCN103053491BGuarantee collection qualityImprove collection efficiencyInsect catchers and killersAdhesiveEngineering
Owner:INST OF ZOOLOGY GUANGDONG ACAD OF SCI
Seabed seismograph prototype and actual measuring method
ActiveCN108873058AGuarantee collection qualityImprove use reliabilitySeismic energy generationSeismology for water-covered areasPerformance indexField tests
The invention discloses a seabed seismograph prototype and actual measuring method; a prototype test process should mainly test sea detection functional performance indexes, and also tests the equipment reliability and deep sea pressure resistance equipment performance indexes as supplements. The testing principle combines lab tests and field tests; the testing contents comprise the following parts: signal acquisition recording function test, equipment work mode switching and work state monitoring function test, equipment low power consumption and work time test, equipment deep sea pressure resistance performance test, equipment underwater remote control and locating function test, and performance test of the seabed seismograph applied to underwater target detection.
Owner:CSSC SYST ENG RES INST
Field coal gas content testing device and method
InactiveCN104181210AParsing fastGuarantee collection qualityMaterial resistanceLine tubingEngineering
The invention discloses a field coal gas content testing device and method. The device comprises an upper layer beam, wherein the upper layer beam is connected with a lower layer base through a bracket; the bracket is fixed on the upper layer beam through a fixing device; the upper layer beam is further connected with a hydraulic lifting jack system; the lower end of the hydraulic lifting jack system is connected with a stress transferring column; the lower end of the stress transferring column is in contact with a sample which is arranged in a sealed gas collection chamber; the sealed gas collection chamber is connected with a gas exhaust control valve which is connected to a gas collection testing device through a connection pipeline; the lower end of the sealed gas collection chamber is connected with a sample base and keeps sealed and airtight; the bottom of the sample base is tightly connected with the lower layer base. During gas collection, a coal sample is pressurized and broken by the hydraulic lifting jack through the stress transferring column, so that gas in the sample can be rapidly resolved and the experiment time is shortened.
Owner:SHANDONG UNIV
Centralized collecting method of tylorrhynchus heterochaetus cultured in pond
InactiveCN108094275AImprove collection efficiencyGuarantee collection qualityPisciculture and aquariaEconomic benefitsZoology
The invention provides a centralized collecting method of tylorrhynchus heterochaetus cultured in a pond. The method comprises the steps of exposing bottom mud of the pond to be dried in advance, centralizedly collecting and soaking tylorrhynchus heterochaetus the same day, controlling the flow rate of drained water, and timely transferring and subpackaging tylorrhynchus heterochaetus. The technical problem that tylorrhynchus heterochaetus becomes mature in batches, and cannot be centralizedly collected is solved. By means of the centralized collecting method of tylorrhynchus heterochaetus cultured in the pond, large-scale centralized maturity of tylorrhynchus heterochaetus can be promoted, the collecting efficiency of tylorrhynchus heterochaetus is improved, the collecting quality of tylorrhynchus heterochaetus is guaranteed, and the economic benefit of culturing tylorrhynchus heterochaetus in the pond is increased.
Owner:珠海市斗门区河口渔业研究所
Load sensor monitoring method and system
ActiveCN104727806AGuarantee collection qualityRepair in timeConstructionsIndicator diagramComputer science
The invention discloses a load sensor monitoring method and system and belongs to the field of oilfield digitalization. The method includes: acquiring multiple groups of polished rod indicator diagram data and electrical parameter data at fixed intervals, with each group of polished rod indicator diagram data including multiple load quantities and each group of electrical parameter data including multiple current values; through the polished rod indicator diagram data, calculating a maximum load quantity average of a load sensor in each set period, and through the electrical parameter data, calculating a maximum current value average in each set period and a ratio of the maximum load quantity average to the maximum current value average in each set period; calculating, in each set period, an absolute value of a ratio of a difference between the ratio and a reference value to the reference value; if the absolute value is greater than or equal to an allowed value N times continually, determining that the load sensors drift. N is a positive integer, belonging to [10, 20]. The load sensor monitoring method and system has the advantages that by determining whether the load sensor drifts, workers are enabled to maintain or change the drifted load sensors in time and quality of acquiring the polished rod indicator diagram data is guaranteed.
Owner:PETROCHINA CO LTD
Full-view three-dimensional reconstruction shooting system
InactiveCN111323990AEfficient collectionAcquisition is effectively completedCamera body detailsPhotographyComputer graphics (images)Engineering
The invention discloses a full-view three-dimensional reconstruction shooting system, which comprises a shooting device and a PC, wherein the shooting device comprises a shooting shed, a central object placing table and a shooting assembly; a plurality of lamp banks are arranged in the shooting shed; and the shooting assembly comprises a shooting track, an electric sliding base, a shooting supportand a camera. The system is simple in structure and reasonable in design, is used for efficient and stable collection of 3D materials, good in shadowless effect during material collection, capable ofeffectively completing full-view collection of materials, high in collection efficiency and good in quality, and facilitates quickly completing the three-dimensional reconstruction of the materials.Moreover, when the object is rotated or the camera is rotated, the rotation is stable and accurate, the shooting effect and the material collection quality can be effectively ensured, the camera can be fixed and moved and can be increased and decreased according to requirements, and the purchase cost is reduced under the condition of ensuring the shooting efficiency. Meanwhile, the central objectplacing table can be lifted, so that the center of the object is convenient to adjust, and the collection quality is improved.
Owner:SHANGHAI SUOBEI INFORMATION TECH CO LTD
Foreign matter and appearance detection device used for freeze-drying penicillin bottle lamp inspection machine
ActiveCN103645196AFlexible installation positionImprove synchronicityOptically investigating flaws/contaminationCamera imageForeign matter
The invention provides a foreign matter and appearance detection device used for a freeze-drying penicillin bottle lamp inspection machine. The detection device is characterized by comprising an image synchronization following collection device, a mechanical-type clamping jaw bottle clamping device and a main driving system. The image synchronization following collection device comprises a hollow direct drive servomotor. The hollow direct drive servomotor is fixedly connected with a hollow direct drive servomotor output flange. The hollow direct drive servomotor output flange is fixedly connected with one end of a tumbler. The tumbler is fixedly connected with a light source mounting base and a camera mounting base. A light source is arranged on the light source mounting base. A camera is arranged on the camera mounting base. The main driving system comprises a main shaft. The main shaft is connected with a speed reducer. The speed reducer is connected with a main motor. A sliding sleeve is arranged outside the main shaft. The sliding sleeve is fixedly connected with a lamp inspection disk. The camera, the light source and a bottle to be inspected have high synchronism, the camera image collection quality is ensured, and the detection precision of the lamp inspection machine is raised greatly.
Owner:SHANGHAI TOFFLON SCI & TECH CO LTD
Manual suction type acquisition device
ActiveCN108207311AImprove connection stabilityAvoid damageGripping headsPicking devicesGas cylinderEngineering
The invention aims to provide a manual suction type acquisition device which comprises a collection tank, an acquisition head, an acquisition pipe, gas pipelines, gas cylinders and a six-rod mechanism. The front end of the acquisition pipe is connected with the acquisition head, and the lower end of the acquisition pipe is communicated with the inside of the collection tank; the tails of cylinderblocks of the gas cylinders are communicated with the acquisition head via the gas pipelines, and piston rods of the gas cylinders penetrate the front ends of the gas cylinders to extend out of the cylinder blocks to be connected with double-rocker mechanisms. The shortcomings in the prior art can be overcome by the aid of the manual suction type acquisition device. Besides, the manual suction type acquisition device has the advantages of simple structure, simplicity and convenience in operation, high stability and efficiency and good acquisition effect.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY
Automatic patrol-inspecting device for transformer substation
InactiveCN109308747AExpand collection rangeNot affected by lightness and darknessTelevision system detailsChecking time patrolsCamera lensVertical plane
The invention provides an automatic patrol-inspecting device for a transformer substation. According to the technical scheme, a movement mechanism of the device is newly designed, a bearing effect isrealized through a fixing base. A first rotating shaft is utilized to provide a rotating and moving space in a vertical plane for a connecting rod, and meanwhile, a second rotating shaft is utilized to provide a rotation space in the other plane for a camera. On the basis of a compound movement mechanism, the image acquisition range can be expanded, and the acquisition dead zone is significantly reduced. Accordingly, a plurality of light supplementing lamps are arranged on the periphery of a camera lens. The ambient light in the image acquisition process is uniformly kept by the arrangement ofthe light supplement lamps, and is basically not influenced by the brightness degree of the external environment, so that a foundation for lateral contrast analysis of image information is laid. In addition, a bundling arrangement mode of the light supplement lamps effectively avoids the shadow interference, thereby guaranteeing the acquisition quality.
Owner:国网新疆电力有限公司和田供电公司 +1
Method for acquiring sub-pixel brightness of a special-shaped display screen
PendingCN109658320AGood reliabilityGuarantee collection qualityTelevision system detailsColor television detailsShape displayAlgorithm
The invention discloses a method for acquiring sub-pixel brightness of a special-shaped display screen, which comprises the following steps of: automatically acquiring an image displayed on an OLED screen by using a camera to obtain image data, Extracting all gray values on the image data, comparing all the gray values with the gray threshold value, and performing zero setting processing on the gray value lower than the gray threshold value; Searching a two-dimensional coordinate of a maximum gray value point in each pixel group in the image data; Calculating the difference value of the two-dimensional coordinates of the maximum gray value point in the adjacent pixel groups, and finding out a group of difference values with the highest occurrence frequency from all the difference values; Calculating the minimum bounding rectangle of the maximum gray value point in each pixel group; Calculating a direction vector of a two-dimensional coordinate in the corresponding pixel group through the minimum enclosing rectangle; Searching a first column of pixel points capable of completely finding out the maximum gray value point in the image data along a direction; Searching all pixel pointsof the image data along the directions of the two sides of the first column by taking the first column as a reference.
Owner:苏州佳智彩光电科技有限公司
Water quality sample collector
PendingCN111426511AGuaranteed originalityGuaranteed representationWithdrawing sample devicesPreparing sample for investigationWater flowWater quality
The invention provides a water quality sample collector which comprises a cylinder body (10), openings are formed in two ends of the cylinder body (10), and a handle (13) is arranged on the cylinder body (10); a filter screen (11) and a blade type one-way valve (12) are arranged at an opening in a bottom end of the cylinder body (10), the blade type one-way valve (12) is located above the filter screen (11), and the filter screen (11) is used for filtering impurities in water; and the blade type one-way valve (12) can be opened under the action of water flow and is sealed under the action of gravity of water. According to the water quality sample collector provided by the invention, the filter screen is arranged at the opening in the bottom such that a water sample can be filtered in a collecting process, the subsequent work is simplified, and the representativeness of the water sample is also ensured. The blade type one-way valve can enable water to smoothly enter the cylinder body and guide the water to slowly rotate and rise, a water sample on the same layer as a sampler is reserved, and the primitiveness, representativeness and scientificity of the sample are guaranteed.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +2
Full-automatic blood collection tube sorting system
The invention discloses a full-automatic blood collection tube sorting system. The system comprises a conveying mechanism used for conveying labeled blood collection tubes; a scanning mechanism used for scanning the blood collection tubes conveyed from the conveying mechanism and determining information on labels to facilitate back-end sorting; a sorting mechanism used for sorting the blood collection tubes scanned in the scanning mechanism; a discharging mechanism used for collecting the blood collection tubes sorted by the sorting mechanism; a bottom plate used for supporting the conveying mechanism, the scanning mechanism, the sorting mechanism and the discharging mechanism; and a controller. The full-automatic blood collection tube sorting system is simple in structure, the informationon the blood collection tubes is scanned through the scanning mechanism, then sorting is conducted through the sorting mechanism, and then collection is conducted through the discharging mechanism; the blood collection tubes can be sorted quickly, are not broken during collection, and are buffered to roll down slowly; and the detection efficiency and collection quality of the blood collection tubes are ensured.
Owner:九江诚和实验室器材有限公司
Embedded type collection album and application method
The invention discloses an embedded type collection album and an application method. The embedded type collection album comprises a cover, a back cover and a book core. The book core is composed of multiple single pages. Each single page comprises surface paper, a card paper and EVA protection cushions. One or more skylights are formed in each card paper. The EVA protection cushions are embedded in the skylights. Pits are formed in the top faces of the EVA protection cushions. Stepped faces are arranged at the bottoms of the pits. The surface paper is pasted on the surfaces of the card paper. Observation windows with the positions and the number the same as those of the skylights in the card paper are formed in the surface paper. The size of the observation windows is larger than the size of the pits but smaller than the outer edge size of the EVA protection cushions. One ends of collections can be conveniently warped through the stepped faces, the collection replacement process is simplified, safety of replacement and flexibility of use are improved, and the improved embedded type collection album is particularly suitable for collecting some thin and large metal commemorative coins or metal stamps.
Owner:赵晓旭
A method for dynamically calculating news gathering service resources
ActiveCN109325104AEnsure dynamic rationalityWon't wasteText database queryingText database clustering/classificationData acquisitionData mining
The invention discloses a method for dynamically calculating news collection service resources. The method is based on the news data collected in the past and the amount of collection resources invested for the collection data, extracts the feature of data, dynamically analyszes by a logistic regression model to determine the frequency of data collection for specific websites, then dynamically determines the collection resources required for data collection of specific websites, and then through the actual data collection and resource input as feedback information, constantly amends the parameters of the logistic regression model, and dynamically revises and optimizes the collection frequency. The method can dynamically adjust and optimize the acquisition frequency and the resource input in the acquisition process, effectively overcomes the problems of leakage mining and high acquisition cost, and greatly reduces the acquisition cost under the premise of ensuring the acquisition quality.
Owner:GLOBAL TONE COMM TECH
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