244results about How to "Avoid human involvement" patented technology

The invention discloses a method for quickly correcting a fisheye image of a panoramic parking assistance system, which comprises the following steps: (1) constructing a black and white checkerboard using an adaptive Harris algorithm; (2) constructing a fisheye using the constraints of spherical perspective projection The mapping relationship between the image point and the spherical correction image point; (3) expand the spherical correction image point into a plane latitude and longitude image point according to the latitude and longitude expression; (4) store the fisheye image point and its corresponding plane latitude and longitude image point (5) According to the mapping table, the bilinear interpolation algorithm is used to correct the fisheye image points in real time. Therefore, the present invention has the characteristics of automatic calibration for the first time, can quickly correct fisheye distortion after calibration, has good versatility, avoids cumbersome steps and manual intervention, and is suitable for use in products. At the same time, it has the characteristics of fast correction speed and meets real-time requirements.

The invention relates to an insurance policy generating method and an insurance policy generating device. The insurance policy generating method comprises the steps of: configuring an insurance type clause library and an insurance policy element library; receiving an insurance request sent by a request initiator, responding to the insurance request and automatically matching insurance policy elements associated with the insurance request in the insurance policy element library according to an insurance policy type contained in the insurance request; automatically matching insurance type clauses associated with the insurance request in the insurance type clause library according to insurance types contained in the insurance request; and generating an electronic insurance policy according to the insurance policy elements associated with the insurance request, the insurance type clauses associated with the insurance request and original insurance policy data in the insurance request. The insurance policy generating method can reduce the time cost.

The invention discloses an automatic special subject generating method based on a book catalogue. For each book, each chapter in the catalogue is regarded as a word, features of the words are extracted, a classifier is trained out to recognize entities in the book catalogue, and a chapter pair meeting the hyponymy is extracted out for each pair of superior and subordinate chapter words belonging to the entities in the book catalogue. The concept hierarchical structure of each word is constructed according to the hyponymy, and the same or similar concept hierarchies in all the books are fused; for each concept word in the concept hierarchies, the content of the concept word in a webpage and a book is searched to serve as the description content of the word; finally, the concept hierarchies and the concept word contents are organized into the form of a special subject. By means of the automatic special subject generating method, the structured information of the book catalogue and a machine learning related algorithm are utilized, extraction and reorganization of knowledge are achieved, reference can be provided for compiling the special subject, the manpower cost of related work can be greatly reduced, and high practicability is achieved.

The invention discloses a coal mine fully mechanized mining face advancing degree detection system and method. The coal mine fully mechanized mining face advancing degree detection system is composedof positioning anchor points, positioning tags, positioning controllers, a master control system and the like. The positioning anchor points are fixedly installed on the rock walls of an air intake roadway and an air return roadway at equal distances, the positioning tags and the positioning controllers are deployed on a hydraulic support, a coal mining machine and the like, the distances betweenevery two positioning nodes are measured, distance measurement data are transmitted to a main control computer by the positioning controllers through communication network, the positions of the equipment in the mining face advancing process are worked out by the main control computer according to the data, and therefore automatic detection can be achieved in the mining face advancing process.

The invention relates to an angle gather ray chromatography migration velocity analyzing method and device. The method includes utilizing a velocity model to perform migration processing on outdoor collected seismic data after being preprocessed to acquire migrated section and angle domain imaging gather; judging whether an event in the angle domain imaging gather is horizontal or not; if not, updating the velocity model. A method for updating the velocity model includes scanning reflection faces of the migrated section to acquire reflection face inclination angles; selecting points on the reflection faces of the migrated section as reflection points, acquiring residual curvature of the reflection points, automatically picking imaging depth of the reflection points on the angle domain imaging gather by taking the residual curvature as a constraint condition, and acquiring imaging depth difference at different reflection angles; screening out the reflection points meeting quality monitoring criteria; tracking ray paths corresponding to different reflection angles by utilizing the reflection face inclination angles corresponding to the selected reflection points, acquiring a reflection chromatography kernel function, and building a chromatography equation set; acquiring updating quantity of the velocity model, and updating an initial velocity model.

The embodiments of the invention provide a dome screen demarcating method, a demarcating system and a control device. The method includes the following steps: constructing in advance a mapping sphere model W of a sphere camera, and acquiring a position T of the sphere camera in a dome screen space; determining a coordinate X of a sampling point of a demarcating image which is projected by a first projector on the sphere camera, in accordance with the mapping sphere model W and the position T of the sphere camera in the dome screen, acquiring a position coordinate Z of the coordinate X of the sampling point in the sphere screen space; in accordance with the coordinate V of the first projector and the coordinate Z of the coordinate X of the sampling point in the sphere screen space, constructing a mathematics conversion model U1 of the demarcating image projected by the first projector to a dome screen image; using the aforementioned method, constructing mathematics conversion models U2......Un of demarcating images output by other projectors to the dome screen images, in which n is the number of the projectors; in accordance with the mathematics conversion models U1......Un, generating the complete dome screen image.

The invention discloses a photoelectric fructus jujubae grading production line which has the advantages of ensuring high automation degree of fructus jujubae, increasing the working efficiency and lowering the production cost. The photoelectric fructus jujubae grading production line comprises a roller pre-screening machine, a scraper charging machine, a turtle shell distributor and a sorting and conveying device, wherein the sorting and conveying device comprises a rack, a grading and conveying mechanism, an image detecting mechanism, a grading executing mechanism, a control host and a grading and discharging mechanism, the grading and conveying mechanism is arranged on the rack and sequentially comprises a feeding section, a detecting section and a grading section; the image detecting mechanism is arranged on the detecting section, the grading executing mechanism is arranged on the grading section; the grading and discharging mechanism is arranged on the rack, and positioned below the grading executing mechanism; the control host is connected with the image detecting mechanism and the grading executing mechanism for controlling the sorting of the fructus jujubae; and a discharging hole of the turtle shell distributor is connected with the feeding section of the grading and conveying mechanism. The photoelectric fructus jujubae grading production line is high in continuous distribution and grading automation degree; and the fructus jujubae is not easily damaged and the working efficiency is increased.

The invention provides a data processing method and a computer system. The computer system can achieve the discretized processing of a data sample, and obtains a matrix-form data sample (S101). According to a preset classification method, the training of the matrix-form data sample (S101) is carried out, thereby obtaining a classification rule set (S102). Moreover, the classification rule set (S102) is converted into a classification rule set (S103) recognized by a data decision-making platform, and then is provided for the data decision-making platform (S104). Therefore, the data decision-making platform (S104) can carry out data decision making according to the classification rule set (S103) recognized by the data decision-making platform (S104). According to the invention, the training of the matrix-form data sample (S101) and the obtaining of the classification rule set (S102) are completed by a computer automatically, thereby avoiding manual operation. When the data sample changes or an original classification rule needs to be updated, an updated classification data set can be obtained timely.

The invention discloses a microphone performance test method, test management equipment and a test system. The test management equipment is in communication connection with an audio analysis device and a simulation nozzle; the audio analysis device outputs a sound signal to a microphone to be tested through the simulation nozzle. The method comprises the steps: providing a window used for settinga first test parameter, wherein the first test parameter comprises a sweep amplitude sound pressure level range of a first target sound signal; selecting a sweep amplitude sound pressure level of thefirst target sound signal from the sweep amplitude sound pressure level range; determining a working amplitude of the audio analysis device according to the swept-amplitude sound pressure level basedon a preset mapping relation between the sound pressure level and the amplitude, and configuring the audio analysis device according to the working amplitude; calling the audio analysis device to workso as to emit a first target sound signal to a to-be-tested microphone through the simulation nozzle; and enabling the audio analysis device to generate a first analysis result according to the firsttarget sound signal and a signal picked up by the to-be-tested microphone.

The invention discloses a magnetic resonance imaging blood vessel segmentation method based on a human brain tumor nuclear magnetic library. On the basis of a human brain magnetic resonance tumor segmentation image, an experience segmentation threshold for blood vessel segmentation is obtained from the human brain tumor nuclear magnetic library in accordance with data of a tumor area of the human brain magnetic resonance tumor segmentation image, the human brain magnetic resonance tumor segmentation image is analyzed to obtain a blood vessel gray threshold in accordance with the experience segmentation threshold, and the blood vessel gray threshold is adopted to perform blood vessel segmentation on the human brain magnetic resonance tumor segmentation image. By using the segmentation method, automatic blood vessel segmentation of a human brain tumor magnetic resonance image is realized, manual intervention is avoided, the segmentation accuracy is increased, and an algorithm for blood vessel segmentation of the human brain magnetic resonance tumor segmentation image is simpler, so as to be more favorable for system productization. Additionally, the invention further discloses a magnetic resonance imaging blood vessel segmentation system based on the human brain tumor nuclear magnetic library.

The invention provides a button engraving device. The button engraving device comprises an engraving tooling capable of fixing a button workblank, a detector, a laser emitting device and a control device, wherein the detector is used for detecting a hole position of the button workblank on the engraving tooling and capable of sending a detection signal, the laser emitting device is used for emitting laser to engrave the button workblank on the engraving tooling, and the control device is used for receiving the detection signal sent by the detector and comparing the detection signal with preset standard position data so that the laser emitted by the laser emitting device can be adjusted to an engraving position on the button workblank. According to the button engraving device, the detector and the control device are cooperated so as to change laser emitting angles instead of manual movement and correction of the button workblank, automatic production of the button workblank during engraving can be achieved, manual interference is avoided, the producing efficiency of buttons is greatly increased, the workload of an operator is reduced, and economic benefits of button production can be further improved.

The invention provides a document clustering method and device. The method includes the steps of A, vectorizing each document to allow each vectorized document to correspond to a document coordinate in a multi-dimensional space; B, clustering the documents into two clusters and acquiring geometric center of each cluster in the multi-dimensional space; C, calculating average radius of each cluster, clustering documents corresponding to the document coordinates in the two clusters into a inseparable category if the average radius satisfies a preset condition, and corresponding the two clusters into two separable categories if the average radius does not satisfy the preset condition; D, executing step B and C in each separable category; E, terminating clustering when each document belongs to the inseparable category; wherein the average radius the average value of the distance from all document coordinates to the geometric centers. By the method, document clustering accuracy and intelligence are increased.

The embodiment of the invention provides a vulnerability scanning method and device and a computer readable medium and relates to information processing field for solving the problems that an existing universal mode is very low in scanning efficiency and poor in precision. The method comprises the following steps of: collecting basic parameter information of a vulnerability scanning plug-in through an appointed interface; determining the vulnerability scanning plug-in corresponding to the basic parameter information on the basis of a recording mode corresponding to the appointed interface according to the basic parameter information; storing the vulnerability scanning plug-in in a vulnerability scanning plug-in database; and scanning vulnerability based on the stored vulnerability scanning plug-in in the vulnerability scanning plug-in database. The embodiment of the invention is suitable for a process of scanning vulnerability.

The invention relates to an RPA process file generation method and device, computer equipment and a storage medium. The method comprises the following steps: in response to a recording starting operation on an RPA design client, starting to detect an operation of input equipment, and recording an operation process formed by the operation of the input equipment; determining screen content corresponding to the operation according to the detected operation of the input equipment; wherein the screen content comprises at least one of control information and an interface screenshot; in response to arecording ending operation on the RPA design client, obtaining a recording process file generated according to the recorded screen content and the operation process. By adopting the method, the efficiency of generating the RPA process file can be improved.

The invention discloses an edge trimming device for a plastic cup. The device comprises a box body, two sides of the bottom of the inner wall of the box body are respectively connected to a first transmission wheel and a second transmission wheel through a first support column and a second support column, the surfaces of the first transmission wheel and the second transmission wheel are connectedby a synchronous transmission belt, the surface of the synchronous transmission belt is fixedly connected with a clamping device, the top of the box body is rotatably connected with a first rotating disc, the side surface of the first rotating disc is fixedly connected with a driving device, the bottom of the first rotating disc is fixedly connected with a second rotating disc through a connectingrod, the bottom of the second rotating disc is fixedly connected with a moving device through a top box, an edge trimming device body is fixedly connected to the bottom of the moving device, and thebottom of the edge trimming device body is fixedly connected with a trimming knife; the invention relates to the technical field of plastic product processing; the edge trimming device for the plasticcup solves the problem of low precision and low efficiency brought by traditional manual operation of a knife for trimming, improves the working efficiency, and is suitable for assembly line production.

The invention provides a data processing method and device based on a block chain system and electronic equipment, and relates to the field of block chains. The blockchain system comprises a service node sub-network and an accounting node sub-network, the service node sub-network comprises a service node, the accounting node sub-network comprises an accounting node, the data processing method is executed by the accounting node, and the data processing method comprises the following steps: receiving a data processing request sent by the service node; analyzing the data processing request to obtain the type of the data processing request; and calling a target logic module from an intelligent contract stored in the accounting node sub-network according to the type of the data processing request, processing effective data corresponding to the data processing request through the target logic module, and returning a processing result to the service node. According to the invention, data processing is carried out through a simplified and normalized smart contract, and the efficiency and accuracy of data processing are improved.

The invention provides a management method, a management device and a management system of system docking, relates to the communication field, and aims at solving the problems that management efficiency of the system docking is low and manpower resources are consumed. The management method of the system docking includes: obtaining an abnormal invoking record from at least one invoking record of an API (application program interface) according to a preset abnormal identification; confirming a script factor of generation of abnormal invoking according to the abnormal invoking record of the API, wherein the script factor of the generation of the abnormal invoking contains an invoking condition of the API and at least one of invocation parameters of the API; adjusting an API script corresponding to the abnormal invoking record according to the script factor of the generation of the abnormal invoking. The management method, the management device and the management system of the system docking are used to manage the system docking.

The invention provides a molten iron slagging-off detection method based on a lightweight convolutional neural network. The molten iron slagging-off detection method comprises the following steps: collecting a molten iron slagging-off video with a preset duration from an industrial site of molten iron slagging-off; extracting a preset number of pictures from the collected molten iron slagging-offvideo, and constructing a training data set; labeling each picture in the constructed training data set to obtain corresponding label data; and training the training data set by using the lightweightnetwork model, and detecting the molten iron slagging-off pictures acquired in real time by using the trained lightweight network model in a framing manner to monitor the molten iron slagging-off condition in real time. The method provided by the invention has better anti-interference capability, improves the precision of molten iron and desulfurization slag detection in molten iron slagging-off,can effectively detect molten iron and desulfurization slag, and can also effectively identify the inner ladle wall of molten iron and a slagging-off device at the same time. The molten iron slagging-off process can be stably detected, meanwhile, the real-time performance can meet the actual monitoring requirement, and great application value is achieved in the production process.