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35results about How to "Accurate counting" patented technology
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Method for quantitative detecting water quality in oil field through sulfate reducting bacteria
InactiveCN1696306AAccurately reflectAccurate countingMicrobiological testing/measurementBiochemical engineeringWater quality
A method for quantitatively testing the water quality in oil field by use of sulfate reducing bacterium (SRB) includes taking 3-5 parallel samples in same dilution gradient, filling them in culture media, putting the MPN culture media on shaker, shaking at 38 deg.C and 180 rpm and respective counting in the fourth and the seventh days.
Owner:HARBIN INST OF TECH
Quantitative detection method of exosome miRNA (micro ribonucleic acid)
ActiveCN105063209AAvoid preferenceCorrect related sequencing errorsMicrobiological testing/measurementCorrection algorithmTumor-Derived
The invention provides a quantitative detection method of exosome miRNA (micro ribonucleic acid). The quantitative detection method comprises steps as follows: exosome total RNA extraction, connection of 3'-terminal and 5'-terminal specificity unique tagged connectors, reverse transcription synthesis of cDNA (complementary deoxyribonucleic acid), PCR (polymerase chain reaction) amplification, screening, purification and sequencing of a miRNA library on a computer, information analysis of an error correction algorithm and the like. According to the quantitative detection method, all original templates are distinguished on the basis of marks of the specificity unique tagged connectors, preference of molecules is avoided during amplification, miRNA molecules with the copy number lower than 10 can be detected precisely, the specificity is high, and the method can be used for detection of tumor derived exsome miRNA in the fields of neurodegenerative diseases, cardiovascular diseases, reproductive health and the like, can provide a basis for early screening of diseases, can also be applied to the field of precise quantitative detection of other small RNA and has a wide application prospect and high market value.
Owner:BEIJING GENEPLUS TECH +1
Bus passenger flow statistics method and system based on deep learning
PendingCN110084197ASolve congestionLow costCharacter and pattern recognitionFalse detectionTest sample
The invention discloses a bus passenger flow statistics method based on deep learning, which comprises the following steps: offline collecting passenger flow sample data, and carrying out format conversion; building a deep learning model for training; testing the trained model by using a test sample, and storing learned model parameters; detecting the real-time video stream by adopting the learnedmodel, and storing the detected head information; tracking the continuous multi-frame detected head information, and determining a plurality of moving targets; and comparing the determined moving target with a preset counting threshold, and PERFORMING counting when the moving target reaches the counting threshold. During head detection, secondary verification is carried out on a detected target frame, the target frame is input into a pre-trained classification network, classification confirmation is carried out on the target frame to determine whether the target frame is the head or not, thedetection rate of the head is greatly improved, the missing detection rate and the false detection rate of the head are reduced, and the problems of congestion, knapsacks, caps and the like are well solved.
Owner:SUZHOU TSINGTECH MICROVISION ELECTRONICS TECH
Quick-speed PCR quantitative determination method of sulfate-reducing bacteria direct dilution by multiple proportions
InactiveCN1769472ACounting results are accurateSave counting timeMicrobiological testing/measurementQuantitative determinationCushion
Owner:HARBIN INST OF TECH
Image-based white blood cell counting method and system
ActiveCN108257124AAccurate CountingImprove Segmentation AccuracyImage enhancementImage analysisCell regionWhite blood cell
The invention relates to an image-based white blood cell counting method and system. The method includes the steps of collecting a blood sample image, removing image noise, conducting coarse segmentation on a cell region, obtaining the number of adherent cells, and obtaining the total number of white blood cells. According to the method, the segmentation accuracy of the white blood cells is higherby adopting a white blood cell automatic segmentation technique of an adaptive fuzzy clustering technology, the adherent cells with unapparent regions and chain code features can be quickly identified based on a three-dimensional surface adherent cell localization segmentation method, and the localization, counting and segmentation of the adherent cells are more accurate, so that the measurementof the number of the white blood cells is more accurate.
Owner:JIANGSU KONSUNG BIOMEDICAL TECH
Adjustable domestic treadmill
ActiveCN110051973AStride size correctionExercise coordinationFrictional force resistorsMovement coordination devicesSlide plateStep count
The invention belongs to the related field of medical apparatuses, and particularly relates to an adjustable domestic treadmill. The adjustable domestic treadmill comprises a base, a supporting rod isfixedly connected to the upper end of the base, armrests are fixedly connected to the upper end of the supporting rod, slide grooves are formed in the two sides of the upper end of the base, two slide plates are slidably connected to the interiors of the slide grooves, and connected with each other through a linkage rope; a resistance adjusting mechanism which abuts against the linkage rope is arranged in the base, a transmission rope is fixedly connected between the two slide plates, and a step counting mechanism which is in transmission connection with the transmission rope is arranged on the base. According to the adjustable domestic treadmill, a friction disc is arranged, a user can adjust the friction disc according to requirements, and the resistance to the slide plates in the slideprocess can be adjusted; through the arrangement of the linkage rope, the two slide plates can move synchronously, the maximal distance between the two slide plates is always the same, thus the steplength of the user can be corrected, and the effect of training the coordination of the user is achieved.
Owner:东莞众美运动器材有限公司
Tumor cell phenotype recognition counting method based on cell fluorescence image
ActiveCN111862004AIdentification is fully automatic and flexibleRecognition counting is fully automatic and flexibleImage enhancementImage analysisImaging conditionCirculating cancer cell
The invention discloses a tumor cell phenotype recognition counting method based on a cell fluorescence image, and the method comprises the steps: collecting a cell nucleus fluorescence image and a plurality of cytoplasm fluorescence images, and converting the fluorescence images into a gray level image; determining a threshold correction factor of each grayscale image through a machine learning algorithm; correcting a binarization threshold value in a process of converting the grayscale image into the binary image according to a threshold value correction factor; generating a cytoplasm mask corresponding to a tumor cell phenotype through a cytoplasm binary image, generating a cell binary image in combination with a cell nucleus binary image, finally, recognizing tumor cells in the cell binary image, and counting the number of the tumor cells. Two methods based on rules and statistical machine learning are combined, various circulating tumor cell phenotypes can be fully automatically and flexibly recognized and counted under different image conditions, the recognition precision is high, counting is accurate, errors are small, and the recognition counting time is short.
Owner:JIANGXI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
Adjusting board and adjusting device for radiation photography detector camera device
InactiveCN101144965AEasy to adjustAccurate countingX-ray apparatusMaterial analysis by transmitting radiationEngineeringScrew thread
An adjusting plate for adjusting the position of the camera in radiography detector comprises a movable plate and a fixed plate which is fixed on a chassis and is provided with a lead rail; the movable plate is provided with a lead-rail groove, the position and shape of the lead-rail groove is matched with that of the lead rail; the movable plate and the fixed plate are positioned opposite to each other along the side on which the leas rail and the lead-rail groove are arranged as well as moving relatively along the lead rail. The present invention also comprises a adjusting nut component, a adjusting handle pole and a adjusting blocking plate; the adjusting nut component is fixed on the fixed plate; the end with threads of the adjusting handle pole is screwed in the nut of the adjusting nut component and the nut can be seen; the adjusting blocking plate is fixed on the fixed plate and can cover the hole position of the nut. An adjusting plate for adjusting the position of the camera in radiography detector comprises a chassis, a bracket and the first adjusting plate; the bracket comprises a first surface and a second surface, and is vertical with and close to each other; the first surface is fixed on the chassis, and the second surface is assembled with the adjusting plate.
Owner:SHENZHEN LANDWIND IND
Wire cutting machine
ActiveCN104118761AAdjust the compression strength at willPrevent slippingFilament handlingElectric machineryWire cutting
The invention discloses a wire cutting machine. According to the wire cutting machine, the automatic counting function is achieved, the tightness degrees of wire feeding mechanisms can be adjusted, and cutting-off force is stable. The wire cutting machine comprises the wire feeding mechanisms, a straightening mechanism, a counting device, a cutting-off mechanism and a controller. Each wire feeding mechanism is formed in the mode that wire feeding shafts penetrate through an upper wire feeding wheel and a lower wire feeding wheel, a wire feeding belt wheel is connected to one end of each upper wire feeding wheel, and the wire feeding belt wheels are connected with a transmission wheel of a wire feeding motor through wire feeding belts to form a belt transmission structure. The counting device comprises a counting wheel, and a counter is installed at one end of the counting wheel, calculates the length of a steel wire by detecting the number of turns of rotation of the counting wheel and is connected to the controller through a line. Air pressure cutting is adopted for the cutting-off device, and the stable cutting-off force can be obtained through high-pressure air impacting. By means of the wire cutting machine, the pressing force of the wire feeding mechanisms can be adjusted at will, the counting function is achieved, and the cutting-off force is stable.
Owner:CHONGQING YIMAN ENVIRONMENTAL PROTECTION EQUIP
Intelligent voting system for meeting recording
InactiveCN106097534AWaste less timeAccurate countingVoting apparatusIntelligent lightingTelecommunications
The invention discloses an intelligent voting system for meeting records, which includes an entry module, a summarization module and an output module, the entry module includes a fingerprint collection device, a keyboard input device, an entry module controller, and an entry wireless transmitting device. The summarizing module includes a summarizing wireless receiving device, a summarizing wireless transmitting device and a summarizing module controller, the summarizing wireless receiving device and the input wireless transmitting device are remotely connected through wireless signals, and the output module includes an output wireless receiving device, an output module controller, Voice playback device, digital display device and printing device, the output wireless receiving device is connected with the summary wireless transmitting device through wireless signals. In the present invention, vote counting is accurate by adopting fingerprint identification and inputting the code of the voting object, and the voting result is announced through immediate display and voice notification, which is timely and efficient, simple and reasonable in structure, and easy to operate and use.
Owner:ANHUI SEMXUM INFORMATION TECH CO LTD
Multicolor warp sample hank reeling machine
InactiveCN104005136AAccurate CountingEasy to wrapLeasingOther manufacturing equipments/toolsYarnAuto encoders
The invention discloses a multicolor warp sample hank reeling machine. The multicolor warp sample hank reeling machine comprises a base, an upward rail and driving device, a yarn feeding and winding device, a U-shaped vertical rod splitting device, a tensioned yarn guide rack device, a yarn selecting bar device and a detecting and counting device. The multicolor warp sample hank reeling machine automatically count the number of turns of wound yarns through an automatic encoder and accordingly achieve precise counting of the number of turns of yarns of different colors; for achieving 8-shaped winding, the U-shaped vertical rod splitting device rotates intermittently rot control the yarns on the tensioned yarn guide rack device to penetrate the U-shaped vertical rod splitting device, and specifically, the intermittent movement of thee U-shaped rod splitting device comprises that a photoelectric sensor detects a yarn guide hook, and a control air cylinder drives gears and racks to work; by precisely counting the number of reciprocating movements of the yarn guide hook through the automatic encoder directly connected with the photoelectric sensor, the multicolor warp sample hank reeling machine achieves precise counting the number of turns of the yarns and accordingly facilitates precise winding of the various yarns of different colors.
Owner:NANTONG TEXTILE VOCATIONAL TECH COLLEGE
Multipurpose steel transferring machine
InactiveCN110654709AAccurate CountingAvoid laborExternal framesManufacturing engineeringIndustrial engineering
The invention relates to the field of machines, in particular to a multipurpose steel transferring machine which comprises two steel end part structures. Each steel end part structure is of a rectangular structure; a groove is formed in one side of each rectangular structure; a handle is arranged on one side of each steel end part structure; the end parts of multiple steel can be placed into the grooves; a batch of steel is placed in the middle of each two steel end part structures so as to be used as a steel group; the multiple steel groups are placed on a base in an up-and-down arrangement way; wheels are arranged under the base; a base side comprises a side support; and the base can be pulled to move through pulling the side support. The multipurpose steel transferring machine has the beneficial effects that compared with an original situation of transportation disorder, when the multipurpose steel transferring machine provided by the invention is in use, the end parts are firstly placed into the grooves one by one, two ends are fixed respectively by utilizing one steel end part structure, and the steel can be placed row by row, so that firstly, orderliness is realized, and secondly, accurate counting can be realized if the number on each row is the same. The extensive form work is avoided. No repetitive counting is needed.
Owner:YANGXIAN COUNTY ZHUHUAN ORGANIC IND TECH CONSULTATION CO LTD
Method for quantitative detecting water quality in oil field through sulfate reducting bacteria
InactiveCN100348731CAccurately reflectAccurate countingMicrobiological testing/measurementBiochemical engineeringWater quality
Owner:HARBIN INST OF TECH
A quantitative detection method for exosome miRNA
ActiveCN105063209BAccurate CountingAvoid preferenceMicrobiological testing/measurementTotal rnaComplementary deoxyribonucleic acid
Owner:BEIJING GENEPLUS TECH +1
Quick-speed PCR quantitative determination method of sulfate-reducing bacteria direct dilution by multiple proportions
InactiveCN100372943CCounting results are accurateSave counting timeMicrobiological testing/measurementElectrophoresisQuantitative determination
This invention discloses to a sulfate reducing bacterium timely diluting PCR rapid quantitative determination method, which relates to the sulfate reducing bacterium (SRB) quantitative determination method. This invention comprises the following steps: (1) preparing 'thalli formal dispose cushion succus'; (2)preparing the thalli;(3)timely diluting; (4) making the PCR operation on the ice; (5) PCR expanding on the expanding device; (6) 1.0% agarose tiselius detectiong the expanded production;(7) Observing result, recording number. The result of this method is accurate, which can shorten the account time effectively and reflect the physical production condition actually.
Owner:HARBIN INST OF TECH
Electricity data acquisition and analysis system for high-energy-consumption electricity enterprise
InactiveCN103177553ARealize data transmissionNovel and reasonable designElectric signal transmission systemsModem deviceLow voltage
Owner:XIAN CENTN TECH
Emergency door body and door lock service life detection device
InactiveCN109974992AEasy to operateAccurate CountingMachine part testingElectromagnetic valveElectrical and Electronics engineering
The invention discloses an emergency door body and door lock service life detection device. The emergency door body and door lock service life detection device comprises a bracket, a cylinder, a mechanical arm and a pressing plate, wherein the cylinder is fixed to the bracket; a cylinder output shaft is connected with one end of the mechanical arm; and the other end of the mechanical arm is connected with the pressing plate. The emergency door body and door lock service life detection device has the advantages that the cylinder is used for driving the mechanical arm to fully simulate the coordinated motion of joints in the motion process of a human arm in order to detect the service lives of an emergency door body and a door lock. Moreover, an electronic counter is combined with an electromagnetic valve for controlling, so that automatic operation and accurate counting of the device are realized; the labor cost is lowered; and convenience is brought to enterprises.
Owner:NANJING KANGNI MECHANICAL & ELECTRICAL
A spring self-resetting two-stage hydraulic tensioner with counting function
ActiveCN111922690BEffectively monitor performance statusEasy maintenanceCounting mechanisms/objectsMetal working apparatusDrive shaftControl engineering
The invention discloses a spring self-resetting two-stage hydraulic tensioner with the function of counting times, and belongs to the technical field of stretching equipment. It includes a stretcher main body and a counting device installed on the side wall of the stretcher main body. The counting device includes an oil distribution block and a digital counter. The oil distribution block is a hollow structure, and the digital counter is installed vertically on the Above the inside of the oil block; a rotating head is fixedly installed on the driving shaft of the digital counter, and a pushing mechanism that cooperates with its rotation is provided under the rotating head. The pushing mechanism is supported and installed in the oil distribution block and can be driven by hydraulic pressure. Moving up and down, the outside of the pushing mechanism is also sleeved with a second disc spring. Adopting the technical solution of the present invention can effectively solve the above-mentioned problems, facilitate the monitoring of the performance status of the product, prevent human misoperation from causing inaccurate counting, effectively avoid the occurrence of safety accidents during operation, and at the same time use more stable, further improving wind power equipment. installation efficiency.
Owner:马鞍山市罗泰特机械制造有限公司
A Countable Hydraulic Bolt Tensioner
ActiveCN111922691BEffectively monitor performance statusMonitor performance statusCounting mechanisms/objectsMetal working apparatusDrive shaftEngineering
Owner:马鞍山市罗泰特机械制造有限公司
a cutting machine
ActiveCN104118761BAdjust the compression strength at willPrevent slippingFilament handlingWire cuttingEngineering
The invention discloses a wire cutting machine. According to the wire cutting machine, the automatic counting function is achieved, the tightness degrees of wire feeding mechanisms can be adjusted, and cutting-off force is stable. The wire cutting machine comprises the wire feeding mechanisms, a straightening mechanism, a counting device, a cutting-off mechanism and a controller. Each wire feeding mechanism is formed in the mode that wire feeding shafts penetrate through an upper wire feeding wheel and a lower wire feeding wheel, a wire feeding belt wheel is connected to one end of each upper wire feeding wheel, and the wire feeding belt wheels are connected with a transmission wheel of a wire feeding motor through wire feeding belts to form a belt transmission structure. The counting device comprises a counting wheel, and a counter is installed at one end of the counting wheel, calculates the length of a steel wire by detecting the number of turns of rotation of the counting wheel and is connected to the controller through a line. Air pressure cutting is adopted for the cutting-off device, and the stable cutting-off force can be obtained through high-pressure air impacting. By means of the wire cutting machine, the pressing force of the wire feeding mechanisms can be adjusted at will, the counting function is achieved, and the cutting-off force is stable.
Owner:CHONGQING YIMAN ENVIRONMENTAL PROTECTION EQUIP
A mechanism and counting method for accurately dividing seedlings equally
ActiveCN110641987BAccurate CountingAccurate countCounting mechanisms/objectsAvicultureEngineeringMechanical engineering
Owner:青岛兴仪电子设备有限责任公司
Wood veneer cutter
The invention discloses a wood veneer cutter which is simple in structure and is capable of accurately and reliably mastering the processing size of wood veneers. The wood veneer cutter sequentially comprises a transmitting section and a cutting section, wherein the transmitting section comprises a transmitting table, a motor, a driving roller, a driven roller and a counter; the driving roller is driven by the motor; the counter is connected with the driven roller; the cutting section comprise a working table, a lifting mechanism and a cutting knife; a through hole is formed in the top surface of the working table; the cutting knife is driven by the lifting mechanism to be movably connected in the through hole. According to the wood veneer cutter, the driven roller is additionally arranged on the wood veneer transmitting section, namely a feeding end; a rotation shaft of the driven roller is connected with the counter; the wood veneers are counted before cutting; the error caused by that the counter is mounted on the driving roller is avoided; the wood veneers are relatively accurately counted; the counting operation of workers is not required; the cutting knife is controlled to cut by the lifting mechanism in a cutting stage; the wood veneer cutter is flexible and reliable to operate.
Owner:德清德沃装饰材料有限公司
Accurate counting and detection method of belt conveying bagged objects
ActiveCN107220701BMeasure run timeDetect the number of bagsConveyorsCounting objects on conveyorsComputer hardwarePhotoswitch
The invention discloses an accurate counting and detecting method for belt transmission of packed objects. In the upper part of both side frames of a belt conveyor, two pairs of opposite photoelectric switches are installed according to a set distance and situated in the opposite positions, and the photoelectric switches are connected with a counting control unit. The counting and detecting method comprises the following steps: 1) in each counting operation, the two pairs of photoelectric switches simultaneously detecting the first three pieces of single objects passing through a detection area, determining the reference transmission time value T reference, and automatically storing in the counting control unit; 2) detecting the running time length T test of the conveyed object passing through the change of the level of one pair of the photoelectric switches; and 3) obtaining number of objects conveyed and counting cumulatively according to n = T test / T reference. The accurate counting and detecting method has the advantages that the number of bags of the conveyed objects can be effectively detected, undetected condition of the laterally placed objects and the stacked bags is avoided, and accurate counting is achieved.
Owner:上海风偃自动化科技有限公司
An exclusion infrared counting device
ActiveCN108596325BOvercoming the pitfalls of exclusion countingAccurate one-way countingCounting mechanisms/objectsThermodynamicsInfrared probe
The invention provides an exclusion type infrared counting device. The device comprises infrared probes, infrared temperature sensors and an operation unit, wherein the infrared probes are fixed aboveinlet-outlet channels; the infrared temperature sensors are fixed below the channels; the data output ends of the infrared probes and the infrared temperature sensors are all connected with the operation unit; and detected objects are counted by the operation unit only when the detection values of the infrared temperature sensors are within a predetermined temperature range. The exclusion type infrared counting device disclosed by the invention has the beneficial effects that the exclusion counting is carried out by using temperature parameters of objects per se moving in the forward and reverse directions; and the defect that the exclusion counting cannot be carried out on densely-arranged discontinuous objects by using a conventional infrared displacement separation method is overcome.The invention also provides an exclusion type infrared counting device for counting attendance numbers of swarms to ensure that the accurate counting of the attendance numbers of the swarms is realized by performing detection exclusion by comparing the body temperatures of bees flying in and out of hives.
Owner:XUZHOU NORMAL UNIVERSITY
An adjustable household treadmill
ActiveCN110051973BStride size correctionExercise coordinationFrictional force resistorsMovement coordination devicesPhysical medicine and rehabilitationEngineering
The invention belongs to the related field of medical apparatuses, and particularly relates to an adjustable domestic treadmill. The adjustable domestic treadmill comprises a base, a supporting rod isfixedly connected to the upper end of the base, armrests are fixedly connected to the upper end of the supporting rod, slide grooves are formed in the two sides of the upper end of the base, two slide plates are slidably connected to the interiors of the slide grooves, and connected with each other through a linkage rope; a resistance adjusting mechanism which abuts against the linkage rope is arranged in the base, a transmission rope is fixedly connected between the two slide plates, and a step counting mechanism which is in transmission connection with the transmission rope is arranged on the base. According to the adjustable domestic treadmill, a friction disc is arranged, a user can adjust the friction disc according to requirements, and the resistance to the slide plates in the slideprocess can be adjusted; through the arrangement of the linkage rope, the two slide plates can move synchronously, the maximal distance between the two slide plates is always the same, thus the steplength of the user can be corrected, and the effect of training the coordination of the user is achieved.
Owner:东莞众美运动器材有限公司
An image-based white blood cell counting method and system
ActiveCN108257124BAccurate CountingImprove Segmentation AccuracyImage enhancementImage analysisWhite blood cellCell region
The invention relates to an image-based white blood cell counting method and system, wherein the method includes the steps of collecting blood sample images, removing image noise, roughly segmenting cell regions, obtaining the number of cohesive cells and obtaining the total number of white blood cells. Because the present invention adopts the white blood cell automatic segmentation technology of self-adaptive fuzzy clustering technology, the white blood cell segmentation accuracy is higher, and the adhesion cell location segmentation method based on the three-dimensional curved surface can quickly identify the adhesion cells with inconspicuous area and chain code characteristics, adhesion cells The location counting segmentation is more accurate, so that the number of white blood cells can be counted more accurately.
Owner:JIANGSU KONSUNG BIOMEDICAL TECH
Control method and control device based on self-adapted compatible trailer type of hydraulic horizontal pushing gas filling substation
ActiveCN104020753AAvoid installationAvoid runawayTotal factory controlProgramme total factory controlGas cylinderControl system
The invention discloses a control method and a control device based on a self-adapted compatible trailer type of a hydraulic horizontal pushing gas filling substation. The method comprises the following steps that S1, the trailer enters into the hydraulic horizontal pushing gas filling substation, and the electronic tag of the trailer is scanned by a scanning device to obtain the electronic tag information of the trailer; S2, the scanning device transmits the obtained electronic tag information to a receiving terminal in a wireless mode; S3, the receiving terminal sends the electronic tag information to a PLC control system through RS323 serial communication; S4, the PLC control system automatically judges the number of gas cylinders carried by the trailer according to the received electronic tag information and correspondingly controlling according to the number of gas cylinders.
Owner:重庆耐德能源装备集成有限公司
Bus passenger flow volume statistical method and system based on binocular camera
PendingCN113239843AEasy to identifyImprove applicabilityImage enhancementImage analysisComputer graphics (images)Engineering
The invention discloses a bus passenger flow volume statistical method and system based on a binocular camera in the technical field of image recognition, and the method comprises the steps: collecting passenger flow image information at a bus entrance based on the binocular camera; and inputting the acquired passenger flow image information into the trained bus passenger flow statistical model to obtain the passenger flow data of the entering bus. The method and system has the advantages of being high in passenger flow volume statistical accuracy, higher in applicability to various types of binding and complex backgrounds and the like.
Owner:NANJING COLLEGE OF INFORMATION TECH
Control method and control device based on hydraulic horizontal push gas sub-station adaptively compatible with trailer type
ActiveCN104020753BAvoid running erraticAvoid installationTotal factory controlProgramme total factory controlGas cylinderControl system
The invention discloses a control method and a control device based on a self-adapted compatible trailer type of a hydraulic horizontal pushing gas filling substation. The method comprises the following steps that S1, the trailer enters into the hydraulic horizontal pushing gas filling substation, and the electronic tag of the trailer is scanned by a scanning device to obtain the electronic tag information of the trailer; S2, the scanning device transmits the obtained electronic tag information to a receiving terminal in a wireless mode; S3, the receiving terminal sends the electronic tag information to a PLC control system through RS323 serial communication; S4, the PLC control system automatically judges the number of gas cylinders carried by the trailer according to the received electronic tag information and correspondingly controlling according to the number of gas cylinders.
Owner:重庆耐德能源装备集成有限公司
A machine vision-based method for counting carriages of railway vehicles
ActiveCN109754410BEasy to distinguishAccurate CountingImage enhancementImage analysisFreight trainsMachine
The invention discloses a railway vehicle carriage counting method based on machine vision, belongs to the field of railway transportation safety management, and solves the problems that an electronictag is damaged and lost due to a severe working environment. Therefore, when a freight train passes through some stations, the number of carriages of the train is counted through a personnel countingmethod, and the problems of high personnel working intensity and inaccurate counting exist. The invention designs a railway vehicle carriage counting method based on machine vision, the number of carriages of trucks is accurately counted, and the trucks of a freight train can be distinguished from a locomotive part. The method is realized through five steps of observation window selection, imagefiltering processing, window feature statistics, time sequence feature screening and carriage number counting.
Owner:BEIJING UNIV OF CHEM TECH
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