65results about How to "Reduce subjective error" patented technology

The invention discloses an automatic extraction method for an electric transmission line part of an unmanned aerial vehicle polling image. The method comprises the steps: reading polling image data, performing zooming processing and performing RGB channel data separation and histogram statistic on a color image, traversing the image, and determining the edge information of the image; performing partitioning processing on the image, extracting the characters of the image blocks, aggregating the similar characters, and obtaining characteristic blocks; combined with the inherent attribute of the electric transmission line part, performing feature analysis on the characteristic blocks, determining the categorical attributes of each characteristic block, and marking the parts on the electric transmission line. The automatic extraction method is capable of screening the image obtained by polling, and reducing the burdening of the artificial screening, and has extensive application prospect in the polling field.

The invention relates to an objective assessing method for an infrared thermal imager MRTD, belonging to the infrared test field. The method equals the contrast of the feature quantity equalizing value to the contrast of the feature quantity background value C=L<max-bak> / L<tar>; the adjacent range value contrast C<max>=sigma|L<max-tar>-L<max-bak>| / L composes the feature vector to input the BP nerve network to process objective measurement for the infrared thermal imager MRTD parameter. L<tar> is four-bar target average grey value; the L<max-bak> is target (background) grey extremum; the L<max-tar> is four-bar target average grey extremum; L is the average value of the entire area grey. The method uses CCD camera to shoot the monitor, or collects the images directly via the image collecting card from the thermal imager video outputting port; the method also processes the feature vector of the four-bar target and the identifying state, and inputs the BP nerve network to process train. The trained network can process the state identification for the unknown four-bar feature vector and reduce the subjective errors read by human eyes and the errors caused by the weariness, having features of objective read and great repetitiveness.

The invention aims at providing an automatic analyzing method and system for vaginal microecological morphology. A low-resolution smear image obtained through conventional equipment is subjected to super-resolution amplification rebuilding to be clearer, a foundation is laid for follow-up classification, then, a nerual network technology is applied for judging and recognizing the rebuilt high-resolution image, and the variety and density of microorganisms are further output, so that the purpose of carrying out automatic analysis and computer assisted recognition on vaginal microecological morphology is achieved, and objective and accurate clinic evaluation is carried out on a vaginal microecological system.

The invention discloses a water body transparency measuring tool for the field environment. The water body transparency measuring tool is characterized by comprising a hollow column, a black and white chequered disc at the bottom of the column, and a handle on the top of the column, scale marks are arranged on the inner wall of the column, a light induction emitting element and a corresponding light induction receiving element are oppositely arranged on the scale marks, a control device and a display device are arranged on the water body transparency measuring tool, the control device is used for controlling the light induction emitting element and the corresponding light induction receiving element to work, and the display device is used for displaying the working states of the light induction emitting element and the corresponding light induction receiving element. The water body transparency measuring tool has the advantages that the influences of water flow and wind waves on transparency observation are reduced, the subjective errors caused by angle observation during far-distance manual reading are reduced, and observation errors caused by illumination intensity differences due to weather causes are reduced.

Provided is a leg-bone lower limb force line automatic detection method. The leg-bone lower limb force line automatic detection method includes the steps of: (1), acquiring CT image data; (2), conducting segmentation and three-dimensional reconstruction on bones of a patient in CT images; (3), regarding a femur three-dimensional model, through a method of using double section planes for acquiringmass centers, determining the positions of femoral head sphere center points; (4), regarding the femur three-dimensional model and a tibia three-dimensional model, by adopting a rigidity and elasticity integrated registration method, acquiring coordinates of knee-joint intercondylar concave center points, tibial plateau center points and ankle-joint center points; (5), through connection lines between femoral head sphere centers and the knee-joint intercondylar concave center points, obtaining femur mechanical axes, and through connection lines between the tibial plateau center points and theankle-joint center points, obtaining tibia mechanical axes; and (6), regarding the femur three-dimensional model or the tibia three-dimensional model, by adopting a method of using iteration for searching for maximum distance points, determining anatomy axes of femurs or tibias. A leg-bone lower limb force line automatic detection device is also disclosed.

The invention relates to a method for rapidly detecting neutralizing antibody of enterovirus with high efficiency and a kit therefor. The method is suitable for high-throughput detection of the neutralizing antibody of the enterovirus, and is characterized by combining enzyme linked immune spot assay with a spot detecting instrument to detect cells infected by the enterovirus. The invention also discloses the usage of the method in the aspects such as neutralizing enterovirus monoclonal antibody, neutralizing titer for detecting the enterovirus monoclonal antibody, etc.

The invention discloses a risk assessment method for wide-range crop diseases. The method comprises the following steps that: selecting the n pieces of meteorological parameters of a monitoring area,giving an attack earlier stage meteorological early waning, carrying out meteorological encryption monitoring, calculating each meteorological parameter to obtain a disease occurrence posterior probability, predicting a meteorological multi-factor disease probability, adopting an inverse distance weighted method to carry out spatial interpolation, generating an accumulated meteorological risk map,generating a remote sensing growth vigor map, and generating a disease occurrence appropriateness map. The method has the characteristics that comprehensive information, including meteorology, crop habitats, representation after crops are stressed and the like, can be comprehensively considered for giving a disease early warning, and the method can be reused by various main crop diseases.

The invention relates to a method for establishing a water molecule diffusion model in human brain. The method comprises the following steps of: acquiring a cerebral apparent diffusion coefficient image; converting the diffusion coefficient image acquired from nuclear magnetic resonance equipment from a format of DICOM to a format of ANALYZE 7.5; mapping the diffusion coefficient image to a cerebral image template through non-linear registration; segmenting the cerebral apparent diffusion coefficient image into a plurality of anatomical brain regions; calculating a grey-scale average value and a variance of voxels forming each anatomical brain region; and establishing the water molecule diffusion model in the human brain by using a variance analysis and agglomerate T detection method. By the method, defects of overhigh sensitivity and strong objectivity of a method for analyzing a magnetic resonance image based on a statistical parameter mapping of the voxels are overcome. In the invention, a method for researching an extracellular water molecule diffusion pattern in cognitive disorders based on levels of the anatomical brain regions is established, the method is implemented by compiling image processing software. The change of a single voxel caused by accidental factors is avoided, and the subjectivity of determining a cluster threshold is avoided.

The invention provides a method and device for identifying a levator ani muscle hole and an electronic device and relates to the technical field of data processing. The method comprises a step of processing an ultrasound image of a levator ani muscle hole LH to be processed through a modified full convolutional neural network to obtain an LH edge prediction map, wherein the full convolutional neural network is a neural network set in a context model in advance, a step of processing the LH edge prediction map based on an active contour model and obtaining a segmentation image of the ultrasoundimage, wherein the segmentation image comprises a levator ani muscle contour, a step of identifying a key position point of LH in the segmentation image, and a step of determining parameters of LH based on the key position point to realize the identification of LH. A technical problem of low segmentation precision in the segmentation processing of the LH ultrasound image with a traditional methodis solved.

The invention discloses a method for automatically segmenting the transfer region of a panoramic scanning pathology image. The method herein includes the following steps: pre-processing a panoramic scanning pathology image, extracting regions with tissues; acquiring a training sample set, marking a transfer part and a non-transfer part; constructing a deep convolutional network model and training the model, using the well trained deep convolutional network model to identify the transfer regions and non-transfer regions in the panoramic scanning pathology image; and representing the panoramic scanning pathology image by a heat value graph. According to the invention, the method herein can provide quantitative diagnosis information to a doctor, reduces errors that are caused by the doctor's subjective experience in observing slice images, can shorten time awaiting the diagnosis, and provides precious therapy time for patients.

The embodiment of the invention provides an experiment examination scoring method and device, electronic equipment and a readable medium, and the method comprises the steps: detecting the experiment operation of an examinee user through the experiment equipment in an experiment examination scoring process, and then obtaining an experiment operation video corresponding to the experiment operation; enabling a student terminal to generate an examination operation video corresponding to the experiment operation according to the experiment operation video and the examinee account, and then enabling an examination platform to score the examination operation video according to the experiment scoring model and generate an examination score for the examinee user, so that in the experiment examination process, the student terminal obtains the video of the experiment operation through the experiment equipment, and then the examination platform can score the experiment operation of the examinee user in the video, thereby greatly shortening the scoring time, and improving the scoring efficiency and accuracy of the experiment examination.

The invention belongs to the technical field of optical fibers, and discloses an optical fiber parameter measuring system and method. A to-be-measured optical fiber is fixed in an optical fiber clamp,the optical fiber clamp is fixed on a two-dimensional motorized goniometers stage, and a camera is fixed on a three-dimensional electric translation stage; laser is generated by adopting a laser light source, after passing through the to-be-measured optical fiber, the laser is irradiated on an area array sensor of the camera to form a light spot, and the camera transmits light spot image information collected in real time to an upper computer; an optical fiber collimation controller and the upper computer cooperatively control the movement of the two-dimensional electric motorized goniometersstage and the three-dimensional electric translation stage, so that an emergent light beam of the to-be-measured optical fiber and the area array sensor of the camera are perpendicular to each other;and the upper computer performs calculation according to the collimated light spot image information to obtain optical fiber parameters. According to the system and the method, the parameters of themonomode optical fiber can be measured.

The invention relates to a blood microcirculation evaluation device after replantation of severed finger, comprising a temperature control box body, a microcirculation blood flow monitoring module, which is used to monitor the blood perfusion of microcirculation in the part of human body to be measured, a microcirculation indirect monitoring module, which is used for monitoring the temperature ofthe part of the human body to be measured, color and surface tension, a blood oxygen monitoring module, which is used for monitoring blood oxygen saturation of human body to be measured; a main control module, which is used for obtaining temperature of the temperature control box, microcirculation blood perfusion monitoring information, temperature monitoring information, color monitoring information, surface tension monitoring information and blood oxygen saturation monitoring information, and obtaining evaluation results; and a display module for displaying the monitoring information and theobtained evaluation result. The blood microcirculation evaluation device improves the objectivity and convenience of evaluating the prognosis of severed finger replantation and reduces the subjectiveerror caused by doctors and nurses.

The invention discloses an interpenetrating construction effect-raising method of entire cast-in-place outer wall high-rise housing. The method comprises the steps of construction at a main body structure construction layer of the N layer; construction at a dismantling construction layer of the N-1 layer; construction at a propped sealing construction layer of the N-2 layer; construction at an inner wall plate construction layer of the N-3 layer; construction at a drainage installation construction layer of the N-4 layer; construction at a pipeline installation construction layer of the N-5 layer; construction at a ceiling putty construction layer of the N-6 layer; construction at a kitchen and bathroom tiles paving construction layer of the N-7 layer; construction at a step and floor tiles paving construction layer of the N-8 layer; construction at an inner wall face first putty construction layer of the N-9 layer; construction at an inner wall face second putty construction layer ofthe N-10 layer; and construction at a staircase construction layer of the N-11 layer. It is guaranteed that the entire cast-in-place outer wall high-rise housing all kinds of professional type of jobscan be in interspersed operation continuously, so that the total construction time is shortened, the work efficiency is improved, and the refinement level of project management is promoted.

The invention relates to the technical field of microbial detection, in particular to a bacterial morphology identification system, and aims to solve the problem that the identification of bacterial species and quantities mainly depends on subjective reading by human experts, and the process is time-consuming and error-prone. The technical point thereof is that the system comprises the following parts of a kit; a microscope used to micro-magnify the image of a test sample; a data management workstation in communication with the microscope and used to receive the microscopic image of the test sample, obtain its morphological characteristics after processing and analysis, compare the morphological characteristics with the pre-stored morphological characteristics of bacteria, determine the type of bacteria in the tested sample according to the judgment result, and generate a corresponding identification code; and a mobile terminal in communication with the data management station and usedto get its basic information after receiving the identification code of the detection sample. The invention greatly reduces the workload of the staff, shortens the staff training period, reduces subjective errors, and makes the bacterial detection objective, systematic and standardized.

The invention provides a method and a system for identifying audible noise abnormal data of an alternating current ultra-high voltage transmission line. The method comprises the following steps: firstly, calculating and determining Euclidean distance data between i environment sensitive targets and a wire, and generating an Euclidean distance data matrix based on the Euclidean distance data; Thenconstructing a to-be-clustered data matrix by splicing the equivalent continuous A sound level data matrix and the Euclidean distance data matrix of the environment sensitive target and the wire; Andafter density clustering is carried out on the to-be-clustered data matrix Ci2 by adopting a DBSCAN algorithm, determining that the matrix containing most elements in the clustering result belongs toeffective data, and classifying the rest part in the clustering result into abnormal data. The method and the system for identifying the audible noise abnormal data of the alternating-current ultra-high voltage transmission line can be applied to real-time processing of large-scale audible noise data, an automatic method is adopted for processing, new subjective errors caused by manual operation are reduced, and the method and the system are high in precision and comprehensive.

The invention discloses a tracheal catheter cuff pressure controller which comprises a pressure adjustment valve and an air storage bag, wherein the pressure adjustment valve comprises a scaleplate with values, an adjustment knob and a spring; a designation card is arranged on a middle column of the adjustment knob, and continuous threads are formed on the middle column; the adjustment knob is rotated to make the designation card move left and right along with the rotating middle column to reach a required set pressure value; the end part of the adjustment knob is connected with an air release valve 14; a connector connected with a tracheal catheter cuff for inflation is arranged on one side of the air storage bag; an automatic inflating connector is arranged at the lower part of the air storage bag. The tracheal catheter cuff pressure controller is easy and convenient to operate, can be quickly and automatically inflated and deflated, and can dynamically monitor pressure on the tracheal catheter cuff in the whole process to reduce damage to the tracheal mucous.

The invention provides an instrument reading recognition method and device, equipment and a storage medium, which relate to the technical field of image processing, and are used for improving the accuracy of instrument reading recognition. The method comprises the following steps of performing target detection on a target image containing an instrument, determining an instrument area in the target image, and determining a plurality of character areas in the instrument area, performing pointer recognition on the instrument area, and determining a target straight line where the direction pointed by a pointer of the instrument is located, performing character recognition on each character region in the plurality of character regions, and determining characters corresponding to each character region, and determining the reading of the instrument according to the determined target straight line and the determined characters.

The invention provides a method for determining the gel swelling degree of cross-linked sodium hyaluronate. According to the method for determining the gel swelling degree of cross-linked sodium hyaluronate, provided by the invention, through the use of a screen mesh and filter paper and the optimization of swelling time and reagent addition amount, the influence of product character difference, artificial difference and other factors on experimental operation is reduced, and a calculation result with high accuracy and good reproducibility is obtained.

The invention discloses an alternative construction efficiency improvement method for full cast-in-place outer-wall high-rise housing kitchens and baths. The method includes the following step of installing a main structure construction layer of the kitchens and baths on the N-th floor, a template detaching construction layer of the kitchens and baths on the N-1-th floor, a top supporting and water stopping construction layer of the kitchens and baths on the N-2-th floor, an inner-wall plate construction layer of the kitchens and baths on the N-3-th floor, a water supply and drainage installation layer of the kitchens and baths on the N-4-th floor, a pipeline installation layer of the kitchens and baths on the N-5-th floor, a ceiling putty layer of the kitchens and baths on the N-6-th floor, a wall tile laying layer of the kitchens and baths on the N-7-th floor, a platform and floor tile laying layer of the kitchens and baths on the N-8-th floor, a door frame base layer of the kitchensand baths on the N-9-th floor, and bath equipment of the kitchens and baths on the N-10-th floor. According to the alternative construction efficiency improvement method for the full cast-in-place outer-wall high-rise housing kitchens and baths, alternative continuous operation of each professional work type of the full cast-in-place outer-wall high-rise housing kitchens and baths is ensured; notonly is the total construction period shortened, but also the work efficiency is improved, and the precision level of project engineering management is improved.

The invention belongs to the technical field of nursing, and discloses a cleaning system for female reproduction nursing and a method. The system comprises a regular reminding module, an image acquisition module, a master control module, an image processing module, a lighting module, an injection module and a display module. The regular reminding module can provide a regular reminding function, regular cleaning of a user is facilitated, regular reminding time is calculated according to regular initial time and a regular period, reminding is carried out when the regular reminding time is reached, thus, reminding is carried out every other fixed time, and the flexibility of regular reminding of a cleaning device for female reproduction nursing is improved. Meanwhile, by means of the image processing module, the labor intensity of clinic workers can be relieved, the culture period of staff is shortened, subjective errors are reduced, and vaginal microecosystem detection is objective, systematic and standardized.

The embodiments of the application disclose a pupil diameter measuring method. The method comprises the following steps: acquiring a video to be detected, wherein at least one frame of image containing a pupil exists in the video to be detected; determining position information of M different feature points of a first pupil by using a deep convolutional neural network, wherein the first pupil is any one of the pupils contained in the at least one frame containing the pupil, and M is a positive integer greater than or equal to 2; and calculating the diameter of the first pupil according to theposition information. By adopting the embodiments of the application, the pupil diameter measuring method greatly reduces subjective errors of experimenters and errors caused by measuring instruments,at the same time is simple in calculation, and improves measuring efficiency and accuracy of measuring results.

The invention discloses a construction method for a high-rise housing novel building system under the general-control construction period. The construction method comprises the following steps that foundation construction is conducted; a foundation under layer is constructed till the foundation under layer reaches the plus-or-minus-zero height; an N-layer major structural layer is constructed;an (N-1)-layer template-dismounting layer is constructed; an (N-2)-layer roof-propping water-stopping layer is constructed; an (N-3)-layer inner wallboard mounting layer is constructed; an (N-4)-layer ceiling putty layer is constructed; an (N-5)-layer ceiling suspending layer is constructed; an (N-6)-layer kitchen and bath brick laying layer is constructed; an (N-7)-layer hall and room brick laying layer is constructed; an (N-8)-layer windowsill mounting layer is constructed; an (N-9)-layer wall surface putty layer layer is constructed; an (N-10)-layerindoor door mounting layer is constructed; an (N-11)-layer component mounting layer is constructed; an (N-12)-layer wood floor laying layer is constructed; and an (N-13)-layer clean-keeping land-clearing layer is constructed. According to the construction method for the high-rise housing novel building system under the general-control construction period, compared with a traditional construction method, the construction period can be shortened while the construction quality is guaranteed, the construction method is more suitable for the building construction practice under a current novel building system, all-stage working periods in the whole building process of a high-rise housing are reflected in time, and the construction method has perspectiveness within the industry and is high in practicability.

The invention relates to a marketing and distribution through data acquisition system based on an AR identification technology. The marketing and distribution through data acquisition system comprisesa power distribution equipment graphic library, an AR data acquisition terminal and a data management server. The invention also relates to a marketing and distribution through data acquisition method based on the AR identification technology, and the method comprises the steps: firstly carrying out the photographing and sampling of different types of power distribution equipment, generating a modeling graph through employing multimedia and computer technologies, and building a massive power distribution equipment graph library; then, when the field data is checked and governed, enabling workers to hold mobile terminals by hands, adopting image recognition and augmented reality technologies to generate the system graph corresponding to the equipment quickly and correctly, and comparing the attributes and parameters of the field equipment acquired from cloud service big data, if the attributes and parameters are consistent with those of the original system graph, completing checking, and if the attributes and parameters are inconsistent with those of the original system graph, performing comparison again after automatic correction until the attributes and parameters are consistentwith those of the original system graph. The system has the advantages of improving the working efficiency, saving manpower and labor, and being safe and reliable in operation and easy to implement.

The invention discloses a non-metallic inclusion full-view-field quantitative statistical distribution characterization method. The method comprises the steps that S1, establishing an image database composed of non-metallic inclusions, scratches and external interference images; s2, establishing a target detection model based on the non-metallic inclusion characteristic spectrum; s3, carrying outfull-view-field non-metallic inclusion characteristic data automatic collection on the processed surface of the to-be-measured metal material; s4, segmenting and extracting the non-metallic inclusionsin a manner of being accurate to a pixel level; and S5, in-situ quantitative statistical distribution characterization of large-range full-view-field non-metallic inclusions. According to the non-metallic inclusion full-view-field quantitative statistical distribution characterization method provided by the invention, by establishing the target detection model, the non-metallic inclusions in themetal material are subjected to full-view-field recognition and positioning, so that the recognition accuracy can be improved, errors caused by manual recognition are avoided, and the automation levelis relatively high.

The invention discloses a full cast-in-situ outer wall high-rise residential building living room interpenetrating construction efficiency-improving method. The full cast-in-situ outer wall high-riseresidential building living room interpenetrating construction efficiency-improving method comprises the following steps that N layers of living room main body structures are constructed; the N-1 layer is subjected to living room formwork-detaching construction; the N-2 layer is subjected to living room erected roof water-stopping; the N-3 layer is subjected to living room inner wallboard construction; the N-4 layer is subjected to living room water supply and drainage mounting; the N-5 layer is subjected to living room pipeline mounting; the N-6 layer is subjected to living room ceiling puttyconstruction; the N-8 layer is subjected to living room balcony and floor tile laying; the N-9 layer is subjected to living room inner wall surface first-time putty construction; and the N-10 layer is subjected to living room inner wall surface second-time putty construction. According to the full cast-in-situ outer wall high-rise residential building living room interpenetrating construction efficiency-improving method, it is ensured that interpenetrating continuous operation of various work types can be conducted during full cast-in-situ outer wall high-rise residential building living roomconstruction, the total construction period is shortened, the working efficiency is improved, and the refinement level of project engineering management is further promoted.

The invention discloses an interpenetrating construction effect-raising method of entire cast-in-place outer wall high-rise housing elevator room and staircase. The method comprises the steps of construction at an elevator room and staircase main body structure layer of the N layer; construction at an elevator room and staircase dismantling construction layer of the N-1 layer; construction at an elevator room and staircase propped sealing layer of the N-2 layer; construction at an elevator room and staircase pipeline installation layer of the N-5 layer; construction at an elevator room and staircase ceiling putty layer of the N-6 layer; construction at an elevator room floor tile paving layer of the N-8 layer; construction at an elevator room masonry layer of the N-9 layer; construction atan elevator room door construction layer of the N-10 layer; and construction at an elevator room construction layer of the N-11 layer. The construction work of the entire cast-in-place outer wall high-rise housing elevator room and staircase is guaranteed; all kinds of professional type of jobs can be in interspersed operation continuously, the total construction time is shortened, the work efficiency is improved, and the refinement level of project management is promoted.

The invention discloses a method for improving the efficiency of insertion construction of outdoor places of a full cast-in-place outer-wall high-rise residence. The method comprises the following steps of construction of N layers of outdoor main body structure construction layers, construction of <N-1>th layer outdoor formwork dismounting, construction of <N-2>th layer outdoor supporting waterstop, construction of <N-3>th layer balcony guardrail mounting, construction of <N-4>th layer balcony water supply and drainage mounting, construction of <N-5>th layer balcony pipeline mounting and construction of <N-8>th layer balcony floor tile laying and pasting. According to the method for improving the efficiency of insertion construction of the outdoor places of the full cast-in-place outer-wall high-rise residence, it is ensured that all the construction work types of outdoor engineering construction of the full cast-in-place outer-wall high-rise residence can conduct continuous insertionoperation, the total construction period is shortened, the work efficiency is improved, and the fine level of project engineering management is further improved.

The invention discloses a method of measuring the bending camber of a feather slice. The method comprises a camera, a lighting source, a controller, a driving power, a computer, a clamp and a feather slice and is characterized in that the camera is connected with the controller, the lighting source is connected with the driving power, the controller and the driving power are respectively connected with the computer, and a feather slice to be detected is placed in the clamp and the computer is used for receiving an image signal transmitted by the controller and analyzing and calculating the received image signal. According to the method provided by the invention, the automatic measurement of a bending camber parameter of the feather slice can be realized, the subjective error of manual operation can be reduced, and the precision of the measuring parameter can be improved by introducing an alignment straight line.