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47results about How to "The counting result is accurate" patented technology

Counting device and counting system for trapping injurious insects

The invention provides a counting device and a counting system for trapping injurious insects. The counting device comprises a box body, a trapping chamber (1), a high voltage power grid (2), an insect collecting hopper (3), an infrared sensor unit (4), an image acquisition unit (5), an injurious insect object table (6) and a main controller unit (8). In the counting device and the counting system for trapping the injurious insects, the injurious insects are counted with the combination of the infrared counting technology and the image counting technology at the same time, the problem of a low accuracy rate caused by single counting is solved, meanwhile because the image acquisition unit collects the image information under triggering of the infrared sensor unit, mutual verifying based on two counting results of infrared counting and image counting is achieved, and accuracy of counting the injurious insects is further improved. In addition, in the counting device and a counting system for trapping injurious insects, when the counting results of the two counting methods are different, retrace further can be conducted according to output results of the counting device.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Aggregated white blood cell segmentation counting system and method

The invention discloses an aggregated white blood cell segmentation counting system. The system comprises an image acquisition module for dyeing white blood cells in a blood sample, dissolving red blood cells in the blood sample by using red blood cell lysate and acquiring a white blood cell image, an image preprocessing module used for performing image background removal on the white blood cellimage and obtaining an optimal segmentation threshold by using a maximum inter-class variance method and roughly segmenting a white blood cell region, an aggregated cell determination module used forobtaining a coarse segmentation image according to the rough segmentation of the white blood cell region, setting a discriminant function of a cell area and obtaining a multi-cell aggregation region,and an aggregated cell segmentation counting module used for extracting a cytoskeleton in each aggregation region and a gray curve at the cytoskeleton by using a morphological refinement method. According to the invention, by analyzing the gray scale characteristics of various white blood cell areas under a low power microscope, an adaptive threshold function is constructed, while a white blood cell count is obtained, the number of oxyphil cells is obtained, the cells in the aggregation region are quickly and accurately divided and counted, the method is quick and simple and is easy to implement.
Owner:JIANGSU KONSUNG BIOMEDICAL TECH

Passenger counting system and passenger counting method

The invention relates to a passenger counting system and a passenger counting method, which belong to the technical field of statistics for the number of passengers. Firstly, the passenger counting system comprises a passenger video acquisition module, a video data processing module, a video data analysis module, a passenger counting module and a boarding direction recognition module, which are connected in sequence. Secondly, the passenger counting method includes the steps: environment deployment, passenger video acquisition, video data processing, video data analysis, passenger counting and direction analysis. Under coordination of the modules, the shortage that existing computer vision and pattern recognition techniques are easy to err in case of crowdedness or poor light is overcome, and the system and the method are capable of accurately counting passengers in real time all day long under any natural conditions.
Owner:SUN YAT SEN UNIV

Method of counting the number of multimedia broadcasting multicast service subscribers

The present invention discloses a method of counting the number of MBMS subscribers, comprising: setting different types of notifications, each of which is designed to instruct UEs in at least one mode to respond said counting number of subscribers; the network side issuing different types of notifications, so as to monitor the activation of UEs in at least one mode in the MBMS with said notifications, and thereby achieving counting the number of subscribers of each MBMS. The method of counting the number of MBMS subscribers provided in the present invention can be used to perform counting the number of subscribers of each MBMS more accurately, so as to take fuller advantage of the precious air interface resource.
Owner:HUAWEI TECH CO LTD

Target identification method and device, storage medium and electronic equipment

The invention relates to a target recognition method and device, a storage medium and electronic equipment, belongs to the field of computer vision and image recognition, and can recognize the total number of targets in any scene with high accuracy, thereby ensuring the accuracy of intelligent monitoring and security. The method comprises the steps of receiving an input image and identifying a scene category to which the input image belongs; And identifying and counting targets in the input image by a target counter corresponding to the identified scene category.
Owner:CLOUDMINDS SHANGHAI ROBOTICS CO LTD

Method and system for counting banknotes in banknote-conveying process

The embodiment of the invention discloses a method and a system for counting banknotes in a banknote-conveying process. The method comprises the following steps: adopting a counting sensor for scanning at least one banknote which continuously passes in the banknote-conveying process; detecting and recording the change in shielding state of a scanning route shield by the banknote by the counting sensor and eliminating the state record with the time interval of two times of adjacent shielding state changes less than a preset threshold value; counting the banknote according to the recorded shielding state. According to the embodiment of the invention, accurate counting for the banknotes in the banknote-conveying process can be realized and the influences of other disturbance terms on the counting can be eliminated, so that the correct and reliable counting result of the counting sensor in the banknote-conveying process can be guaranteed, the purpose of reducing the reporting for error message including banknote blocking can be achieved and the outage factor can be further reduced.
Owner:SHENZHEN YIHUA COMP +2

Insect monitoring device

The invention discloses an insect monitoring device which comprises an electric-net-type insect killer, a current sensing module, an insect lamp-swooping recognition module and a main control module. The electric-net-type insect killer comprises a trapping light source and an electric net arranged around the trapping light source and is used for trapping and killing insects, the current sensing module is used for monitoring original-side current changes of the electric net, the insect lamp-swooping recognition module comprises a matrix-type keyboard arranged on the outer side of the electric net and is used for counting lamp-swooping insects, and the main control module is used for receiving signals output by the current sensing module and the insect lamp-swooping recognition module and counting the total number of the lamp-swooping insects. The insect monitoring device can complete counting at the moment when the insects swoop a lamp, so that any accidental factors which may affect counting are effectively avoided.
Owner:ZHEJIANG UNIV

System and method for processing ecological data of recirculating fish culture in paddy fields

The invention belongs to the technical field of fish culture in paddy fields, and discloses a system and a method for processing ecological data of recirculating fish culture in paddy fields. The system comprises a monitoring module, a temperature acquisition module, a water level acquisition module, a water quality acquisition module, a central control module, a water supply module, a dissolved oxygen control module, a feeding module, a bait residue calculation module and a display module, wherein the dissolved oxygen control module can be used for monitoring dissolved oxygen concentration ina large-scale paddy field, and an aerator is started in advance to supplement oxygen before the occurrence of low oxygen danger; through the bait residue calculation module, the image contrast can beeffectively improved and the detail performance can be increased, even under the condition of severe bait adhesion, the residual bait detection algorithm based on computer vision can obtain a more accurate counting result; and the water quality acquisition module feeds back the real-time acquired indexes to the central control module, controls the switch of an electromagnetic valve of the water supply module, and realizes the demand water supply for the paddy field. The system not only meets the demand of fish culture, but also saves water resources.
Owner:HUNAN INST OF GARDENING

Multi-person walking race system based on semi-active RFID electronic tag

PendingCN108268916AGrades are fair and justAccurate gradesCo-operative working arrangementsSport apparatusLiquid crystalReal time display
The invention discloses a multi-person walking race system based on a semi-active RFID electronic tag, and the system comprises an active RFID card reader, a 125KHZ low-frequency exciter, a double-frequency semi-active RFID electronic tag, a liquid crystal big screen, and an upper computer server. The 125KHZ low-frequency exciter is used for enabling a 125KHZ signal to cover a start line in a playing field, activating a 125KHZ signal of the double-frequency semi-active RFID electronic tag, and enabling the double-frequency semi-active RFID electronic tag to emit a 2.4GHZ signal. The active RFID card reader receives the 2.4GHZ signal emitted by the double-frequency semi-active RFID electronic tag. The active RFID card reader transmits the read tag signal to the upper computer server, and the upper computer server receives and processes the signals, and then transmits the processed signal to the liquid crystal big screen for displaying the number of cycles and a current place in a competition in real time. The system can achieve the full-automatic statistical operation of the scores of athletes, can display the scores of the athlete in real time, can give the scores after competition, and is accurate, instant and fair in statistical result.
Owner:浙江海康科技有限公司

Deep learning vehicle counting method based on road surface extraction and segmentation

The invention discloses a deep learning vehicle counting method based on road surface extraction and segmentation. The method specifically comprises: collecting video images of a road by using a camera; adopting a digital image processing method to acquire a road surface area and adopting a segmentation strategy to segment a road surface into a near end part and a far end part; sending the segmented road surface area into a deep learning network to detect a vehicle target, carrying out continuous tracking according to a detection result to obtain a vehicle two-dimensional trajectory, and counting the flow of different types of vehicles in a certain road direction by using the vehicle two-dimensional trajectory to achieve the purpose of vehicle counting. According to the method, the detection precision of small vehicles far away from the road surface is high, and a data basis is provided for accurate vehicle counting. The method can be applied to various traffic scenes, has high stability and counting precision, can effectively and accurately detect and continuously track vehicles in a road range in an image visual field so as to realize vehicle counting, and has a wide applicationprospect.
Owner:CHANGAN UNIV

Unmanned container system

The invention discloses an unmanned container system, which comprises a main body, a display component, a plurality of goods lanes and a data processing module, wherein the display component is mounted on the main body, or, is a separate display component not mounted on the main body; the plurality of goods lanes are arranged in an array mode on the inner cavity of the main body, the goods lane comprises a goods conveying device, and the goods conveying device comprises a counting component and a follower for preventing a to-be-sold goods from toppling and moving backward; and the data processing module comprises an order processing module and a payment module, the order processing module generates order information, the order information is transmitted to the payment module, and the payment module performs settlement. The unmanned container system overcomes a mistaken taking behavior which can not be overcome by the goods conveying device for unmanned vending in the prior art, the technology is simple, and the cost is low.
Owner:上海雨展网络科技有限公司

Method for culturing bifidobacterium in common incubator, special culture medium and corresponding count method

The invention provides a method for culturing bifidobacterium in a common incubator, a special culture medium and a corresponding count method. The special culture medium comprises an MRS-lactose solid medium and a pectin solid medium, wherein the MRS-lactose solid medium is laid on a panel bottom layer and mixed with a bacterial solution, the pectin solid medium is laid on the MRS-lactose solid medium, the panel is then inverted, and placed in the thermostatic incubator with the temperature of 37 DEG C for bacterial culturing. The special culture medium is laid by two layers, which makes theculturing of bifidobacterium in the common thermostatic incubator possible; the method for culturing bifidobacterium in a common incubator can be implemented through the common thermostatic incubator,without anaerobic incubators, anaerobic culture tanks, hungate roll-tubes and the like, and thus, investment input for equipment and medicament is low, operation is simple, and even general laboratory technicians can complete the operation after simple training.
Owner:THANKCOME BIOLOGICAL SCI & TECH CO LTD

Method for correcting poultry red blood cell counting result detected by full-automatic blood cell analyzer

The invention provides a method for correcting a poultry red blood cell detection result detected by a full-automatic blood cell analyzer. The method comprises the following steps: respectively acquiring the number of red blood cells of target poultry through the full-automatic blood cell analyzer and a blood cell counting plate; performing difference significance detection and correlation analysis on the red blood cell detection result and red blood cell counting result by using SAS software; and finally, establishing a regression equation according to the results of the difference significance detection and correlation analysis by taking the red blood cell counting result as a dependent variable y and taking the red blood cell detection result as an independent variable x, and correcting the counting result of the full-automatic blood cell analyzer. The corrected chicken red blood cell counting result detected by the full-automatic blood cell analyzer is relatively accurate, so that scientific research and clinical diagnosis can be effectively guided.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

A pest trapping and counting device and counting system

The invention provides a counting device and a counting system for trapping injurious insects. The counting device comprises a box body, a trapping chamber (1), a high voltage power grid (2), an insect collecting hopper (3), an infrared sensor unit (4), an image acquisition unit (5), an injurious insect object table (6) and a main controller unit (8). In the counting device and the counting system for trapping the injurious insects, the injurious insects are counted with the combination of the infrared counting technology and the image counting technology at the same time, the problem of a low accuracy rate caused by single counting is solved, meanwhile because the image acquisition unit collects the image information under triggering of the infrared sensor unit, mutual verifying based on two counting results of infrared counting and image counting is achieved, and accuracy of counting the injurious insects is further improved. In addition, in the counting device and a counting system for trapping injurious insects, when the counting results of the two counting methods are different, retrace further can be conducted according to output results of the counting device.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Jitter-free real-time rain flow counting method for structural fatigue life analysis

The invention provides a jitter-free real-time rain flow counting method for structural fatigue life analysis. According to the invention, the data points which may cause the cyclic counting jitter phenomenon in the future and the corresponding cyclic values are temporarily stored by virtue of the constructed database, and once the data jitter phenomenon occurs, the cyclic counting result can be corrected, so that the cyclic counting jitter phenomenon is avoided; when the method is used for processing structural load data, the first two data points A and B are read firstly, and then a countingmethod for the data points K with odd numbers and the data points L with even numbers behind the third data point is given according to A (B or A) B in two situations. According to the method, all load process data including divergent convergence waves can be processed in real time on the premise that the sequence of the load process data does not need to be adjusted and any data points are not missed; moreover, the cyclic counting result is not affected by future data, the jitter phenomenon of cyclic counting is avoided, the counting result is more accurate, and the calculation efficiency ishigh.
Owner:TSINGHUA UNIV

Automatic counting apparatus, method, and recording medium on which the program is recorded

An automatic counting device for measuring the number of target objects included in an image, which includes a discrimination section, a counting section, and a correction section. The discrimination section discriminates the target objects included in the image based on face information extracted from the image. The counting section measures the number of target objects discriminated by the discrimination means. The correction section corrects the number of each type of target object measured by the counting section such that the counting error arising from the difference in the discrimination accuracy between each type of target object is minimized based on information related to the discrimination accuracy for each type of target object.
Owner:FUJIFILM CORP

Automatic billet counting method and system

The invention discloses an automatic billet counting method and system. The method comprises the steps of determining time T0 when individual billet passes the rolling mill; determining the time Tx when the continuous billet passes the rolling mill as billet enters the continuous milling mode; making data processing based on time T0 when individual billet passes the rolling mill and time Tx when continuous billet passes the rolling mill to get continuous billet quantity x. The automatic billet counting method disclosed and provided in the automatic billet counting method and system is applied to make data processing on time when individual billet passes the rolling mill and time when continuous billet passes the rolling mill to get continuous billet quantity, transforming the original mode of counting rising edge signals or falling edge signals, making counting results accurate, reducing field manual statistics, getting quantized parameters for service life and period of the production equipment in the automatic billet counting method, and diminishing unnecessary loss.
Owner:SICHUAN DAZHOU IRON & STEEL GROUP

A residual bait counting method based on computer vision

The invention relates to a residual bait counting method based on computer vision. Compared with the prior art, the method comprises the following steps: 1) obtaining an underwater image, and preprocessing the image by adopting an image clarification algorithm to blur the image and lose details caused by the turbidity of the pool water; 2) considering the illumination unevenness caused by artificial light source, segmenting the foreground and background by adaptive classification and segmentation algorithm and converting it into binary image; 3) searching the contour sequence of the foregroundobject, and eliminating contours whose number of contour points does not belong to the set range; 4) removing the contour of the non-food object based on the contour feature of the foreground object;5) calculating that area of each contour after the reject treatment and sorting the area to determine the area of a single bait; 6) estimating that number of bait particle contained in the current contour and adding the estimated number of particle of all contours to obtain the final residual bait particles. The present invention has the advantages of adapting to turbidity pond water environment,adapting to uneven illumination, considering adhesion, accurate counting and the like.
Owner:TONGJI UNIV

Steel reed dent measurement device

The invention provides a steel reed dent measurement device which is used for measuring the number of dents of steel reed to be measured. The steel reed dent measurement device comprises a light beam emission element, a photosensitive receiving element and a processing unit, wherein the light beam emission element emits a laser beam; the light beam emission element and the photosensitive receiving element are respectively arranged on two sides of the steel reed to be measured; the laser beam is emitted by the light beam emission element and received by the photoelectric receiving element after passing through the steel reed to be measured; the steel reed to be measured does perpendicular motion relative to the laser beam; and the processing unit is electrically connected with the photosensitive receiving element and used for generating a measurement result. The steel reed dent measurement device can automatically measure the number of the dents of the steel reed, so that the technical problem of manual measurement in the prior art is solved, and the precision and the efficiency are improved.
Owner:SHAOXING UNIVERSITY

Device for counting printed products of an imbricated stream of products

A device for counting printed products of an imbricated stream includes a first measuring unit for detecting a printed product edge directed transversely of the conveying direction of the imbricated stream and with an evaluating unit which receives signals of the first measuring unit for counting the printed products. Therefore, it is the primary object to provide a device of the above-described type which facilitates a higher counting accuracy even in the case of irregular imbricated streams of products.
Owner:MULLER MARTINI HLDG

Push-up counting method and device based on wearable device

The invention discloses a push-up technology method and device based on a wearable device. The method comprises the following steps: entering a push-up counting mode, and periodically acquiring acceleration data and ambient light data; determining whether the change rule of the acceleration data and the change rule of the ambient light data have time correlation in the period, and if time correlation exists, accumulating the push-up number once. According to the technical scheme, by means of the acceleration change information collected by the acceleration sensor and the ambient light sensor and the ambient light change information caused by the change of the body position (shielding), the push-up counting can be carried out according to the correlation information of the acceleration change and the ambient light change in time, misjudgment caused by the fact that the acceleration change information is used for push-up counting is avoided, and the push-up counting result is more accurate.
Owner:GEER TECH CO LTD

Cigarette filter stick identification method and system based on machine vision

The invention relates to the technical field of image recognition, and provides a cigarette filter stick recognition method and system based on machine vision, and the method comprises the following steps: collecting a vertical section image of a cigarette filter stick; the collected image is preprocessed, and a filter stick area in the image is intercepted; the filter stick is identified based on the intercepted filter stick area, the edge, the circle center and the radius of the filter stick are obtained through edge detection and circle detection, and the edge and the circle center of the filter stick are marked in the filter stick area image; carrying out abnormity elimination on the identified filter sticks; and calculating the number of circle centers and / or filter stick contours in the filter stick area image through image detection to obtain a cigarette filter stick counting result. Accurate cigarette filter stick positions and counting results can be obtained without a large amount of manual correction operation.
Owner:CHINA TOBACCO GUANGDONG IND

Leukocyte binding C reactive protein rapid detection card and preparation method thereof

InactiveCN113759129AEffective Predictive EvaluationImprove accuracyDisease diagnosisBiological testingProtein testsStaining
The invention belongs to the technical field of protein immunodetection, particularly relates to a leukocyte-binding C-reactive protein rapid detection card, and further discloses a preparation method and application of the leukocyte-binding C-reactive protein rapid detection card. According to the leukocyte and C-reactive protein combined rapid detection assembly, the leukocyte bin and the C-reactive protein test paper card are respectively arranged, and the leukocyte and C-reactive protein in a whole blood sample can be rapidly and quantitatively detected at the same time according to the blood cell staining counting and C-reactive protein immunochromatography reaction principle; the accuracy of diagnosing infection is greatly improved, and the method has important significance for identifying bacterial and virus infection.
Owner:北京倍肯恒业科技发展股份有限公司

A low-frequency flexible energy harvester and self-powered motion counter

The invention provides a low-frequency flexible energy harvester and a self-energized motion counter. The low-frequency flexible energy harvester comprises a flexible substrate, support blocks locatedon the flexible substrate, a cantilever beam, a piezoelectric film and a permanent magnet, wherein a first end of the cantilever beam is fixed on one support block, and a second end of the cantileverbeam is a free end; the piezoelectric film is located on the upper surface of the cantilever beam; the permanent magnet is located on the flexible substrate below the free end of the cantilever beam;a preset space is formed between the free end of the cantilever beam and the permanent magnet. By means of the provided low-frequency flexible energy harvester and the self-energized motion counter,the problem that existing wearable energy harvesters have low power generation efficiency and unstable power supply under the condition of low-frequency motion is solved.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Piled profile counting system based on image recognition

The invention discloses a piled profile counting system based on image recognition. The piled profile counting system specifically comprises a camera module, a marking module, a preprocessing module, a contour extraction module, a first counting module, a second counting module and an accumulation module. The method comprises the following steps: acquiring end images of piles of profiles as counting images, obtaining a binary image of the counting images, and performing curve approximation and fitting on black and white boundaries of the profiles in the binary image to obtain a first profile image capable of reflecting profile end contour features; and counting a part of profiles with complete main feature contours of the end parts in the counting image through the main feature contours, and counting the other part of profiles with local main feature contours of the end parts in the counting image through the main feature contours and the auxiliary feature contours, thereby finally realizing counting of the piles of profiles. The counting result is more accurate, counting personnel can be liberated from long-term boring transactional work, labor force is saved, and meanwhile counting efficiency is improved.
Owner:HUNAN JIU JIU MINING SAFETY EQUIP

A system and method for dividing and counting aggregated leukocytes

The invention discloses a system for dividing and counting aggregated leukocytes. The system includes: an image acquisition module for staining leukocytes in a blood sample, using erythrocyte lysate to dissolve the red blood cells in the blood sample, and obtaining images of leukocytes; an image preprocessing module , for performing image background removal on the white blood cell image and using the maximum inter-class variance method to obtain the optimal segmentation threshold, and roughly segment the white blood cell area; the aggregated cell judgment module is used for obtaining a rough segmentation image according to the rough segmentation of the white blood cell area, set The discriminant function of the cell area is determined to obtain the multi-cell aggregation area; the aggregated cell segmentation and counting module is used to extract the cytoskeleton in each aggregation area and the gray-scale curve at the cytoskeleton by using the morphological refinement method. In the present invention, by analyzing the gray scale characteristics of various types of white blood cells under a low-power microscope, an adaptive threshold function is constructed to obtain the number of eosinophils while obtaining the count of white blood cells, and quickly and accurately segment and count the cells in the aggregation area. Simple and easy to implement.
Owner:JIANGSU KONSUNG BIOMEDICAL TECH

Method for quickly counting fish scale forms

PendingCN113989354ACause uncountableAvoid affecting observation countsImage analysisWhole bodyImage processing software
The invention relates to a method for quickly counting fish scale forms. The method includes the following steps: (1) keeping the side face of a fish body upward, shooting the whole body of the side face of the fish, and ensuring that lateral line scales, lateral line upper scales and lateral line lower scales of the fish are clear and complete; (2) using image processing software to divide the fish lateral line scales into a front section, a middle section and a rear section, measuring the lengths of the three sections of lateral line scales, and respectively measuring the lengths of the upper lateral line scales and the lower lateral line scales of the fish in the same way; (3) respectively selecting single scales from the front section, the middle section and the rear section of the lateral line scales, the lateral line upper scales and the lateral line lower scales of the fish body, and measuring the lengths of the exposed scales; and (4) finally, calculating and obtaining a lateral line upper scale number and a lateral line lower scale number. The method does not need to count the scales one by one, is quicker, avoids subjective errors, is more accurate in counting result, and can also avoid the situation that the scales are small or fall off and cannot count.
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI
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