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36results about How to "Method smart" patented technology

Visible-light and infrared heterologous image recognition method based on mixed features

InactiveCN107464252AMethod smartEdge detection results are stableImage enhancementImage analysisFeature descriptionSelf adaptive
The invention discloses a visible-light and infrared heterologous image recognition method based on mixed features. The method comprises the following steps: utilizing a self-adaptive canny operator, which is based on an improved Otsu method, to extract edge information, and acquiring edge images of a visible-light image and an infrared image; carrying out multi-scale FAST feature detection on the edge images of the visible-light image and the infrared image, and obtaining main directions of feature points according to a gray centroid method; respectively carrying out ORB feature description on feature point point sets, adopting Hamming distances to measure similarity between the feature points according to a nearest secondary-near principle to carry out rough matching to respectively obtain rough-matching feature point point sets of the edge images; and utilizing an improved RANSAC algorithm to eliminate mismatch point pairs therein, and showing a result in the visible-light image and the infrared image. According to the method, matching of the visible-light image to the infrared image can be effectively realized, and the algorithm efficiency and the matching accuracy can be improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Short-wave communication channel simulation device and method

InactiveCN104702357AEasy to receiveOvercome the shortcoming of difficult configurationTransmission monitoringMultiplexingChannel parameter
The invention discloses a short-wave communication channel simulation device and method. The short-wave communication channel simulation device and method mainly solve the problems of the prior art that the signal sampling rate is single, channel performance parameters are difficult to configure, and the prior art is lack of way for judging whether the input signal is effective signal or noise. The short-wave communication channel simulation device comprises a serial data input module, a signal sampling module, a signal processing module and a signal output module. The short-wave communication channel simulation method includes steps that (1) inputting character data; (2) sampling analog signals; (3) acquiring digital multiplexing signals; (4) acquiring frequency offset adding signals; (5) setting route number; (6) acquiring delay time extending signals; (7) acquiring total fading signals; (8) acquiring noise adding signals; (9) outputting analog signals. The short-wave communication channel simulation device and method have advantages of selectable signal sampling rate, convenience in channel parameter configuration and independent input signal judgment, and the short-wave communication channel simulation device and method are suitable for different short-wave communication experiments.
Owner:XIDIAN UNIV

Route planning and scheduling system and method for multiple robots

The invention discloses a route planning and scheduling system for multiple robots. The system comprises the multiple robots, a route environment planning unit and a scheduling unit, wherein a main control unit and an algorithm unit are arranged on each robot; the route environment planning unit is used for fragmenting all travel routes, forming network structure information and updating the information in real time; the scheduling unit issues a walking task to each main control unit and collects state information of all the robots; each main control unit plans an optimal route of the corresponding robot; each algorithm unit controls walking or obstacle avoidance according to the corresponding optimal route and relevant outside environment information; and all the routes are scored according to scoring rules for optimal route planning. The route planning and scheduling system aims at collaborative unified scheduling among the multiple robots in the system, the walking environment is predicted in advance by updating the state information of all the robots and road condition information in real time, optimization is performed continuously, blockage is avoided, the robots can walk more smoothly and more flexibly, and the purpose of system self-learning is achieved.
Owner:GUANGZHOU SAITE INTELLIGENCE TECH CO LTD

Risk control platform construction method and system

PendingCN109345380AAddressing untargetedMethod smartFinanceProcess configurationRisk Control
A Risk control platform construction method is disclosed. The method includes obtaining actual business requirements; Process configuration and decision configuration of the rule engine according tothe preset function according to the actual business requirements; Acquiring test data, testing the rule engine using the test data based on the result of the process configuration and the result of the decision configuration, and obtaining a test result; If the test result is in conformity with the expected goal, the rule engine is deployed on line; The rule engine is jointly tuned, and the ruleengine is put on line after the joint tuning is successful. The present application also provides a risk control platform construction system that implements the above method. The present applicationsolves the technical problems in the related art that the credit approval risk control is not targeted and the reliability is poor due to the fact that the risk control rule components cannot be freely combined and configured.
Owner:上海指旺信息科技有限公司

Method and device for controlling parking place lock

The embodiment of the invention discloses a method and device for controlling a parking place lock. The method includes the steps that user information is obtained through a user information obtaining device, and the user information is matched with preset parking place information, wherein the preset parking place information comprises a mapping relation of the user information and parking place position information; if the user information is matched with the preset parking place information, a parking place unlocking command corresponding to the position information is obtained through a parking place information storage device; the unlocking command is received through a parking place detection terminal, and the parking place lock is opened according to the unlocking command. The embodiment of the invention discloses the method and device for controlling the parking place lock. The unlocking process is simplified, labor cost is reduced, and a more intelligent and efficient method is provided for a user.
Owner:BLUECARD TECH CORP

Intelligent lawn maintenance method and intelligent football field lawn maintenance method

The invention relates to the technical field of lawn maintenance, and provides an intelligent lawn maintenance method which includes the steps: detecting soil temperature, humidity and nutrients and the height of a lawn by a soil temperature and humidity detector, a soil nutrient detector and a lawn height detector in communication connection with a control system; transmitting information measured by the soil temperature and humidity detector, the soil nutrient detector and the lawn height detector to an internet of things control system and transmitting the information to a display after analyzing and processing the information by the internet of things control system; controlling a spray irrigation device to perform spray irrigation or stop irrigation when discovering that the soil temperature is higher than a preset value or the soil humidity is lower than a preset value in information analysis processing by the control system. The maintenance method is convenient to use and low inmanpower cost. The invention further provides an intelligent football field lawn maintenance method which includes the intelligent lawn maintenance method, so that the intelligent football field lawnmaintenance method is intelligent, convenient and low in manpower cost.
Owner:INNER MONGOLIA M GRASS ECOLOGY & ENVIROMENT GRP CO LTD +1

Information processing method and electronic device

The present invention discloses an information processing method and an electronic device. The method comprises: acquiring a first parameter; according to the first parameter, determining N functions corresponding to the first parameter in M functions, wherein, M is a positive integer, and N is a positive integer less than or equal to M; and according to N functions, displaying first display content in a display unit of the electrical device, so that a viewer can simultaneously perceive the first display content and the content corresponding to an environment where the electrical device is located. The present invention provides the method for solving the technical problem in the prior art that an electrical device is incapable of automatically changing display content.
Owner:LENOVO (BEIJING) LTD

Intelligent sewing device and method based on machine vision

The invention provides an intelligent sewing device based on machine vision. The intelligent sewing device comprises a sewing machine control device, a sewing machine, a first moving device, a secondmoving device, an image acquisition device, a light source and a processing device. The invention further provides an intelligent sewing method based on machine vision. A collar sewing system based onmachine vision is introduced, and a more stable system is achieved. According to the device, frequent and complicated collar path planning is omitted, and a simple calibration method is introduced. The method is more intelligent and accurate, a sewing path parallel to a collar can be automatically planned, and sewing cannot be affected after the collar is deformed. An intelligent needle adjustingalgorithm is introduced, the distance between the needles is automatically adjusted, sewing points fall on intersection points of the sewing path, and the sewn beautiful appearance of the collar is ensured. According to the device and the method, and dependence of the system on skilled operators is reduced.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU

Method for analyzing safety defect of network protocol

The invention discloses a method for analyzing the safety defect of a network protocol, and relates to the field of safety software engineering. The method comprises the following steps of: analyzing and summarizing the network protocol, and extracting resources, behaviors and harms of the protocol to model the network protocol so as to form an attack rule graph; analyzing all combinations of nodes and parameters in the attack rule graph according to the attack rule graph, and finding out at least one potential attack model; improving a rule knowledge library by using a reasoning mode; and formalizing the attack model in the improved rule knowledge library to establish an alleviation scheme corresponding to the attack model, and finally generating a network protocol attack analysis report. The method provided by the invention is more intelligent; on the protocol modeling aspect, the protocol can be better understood by a computer so as to extract effective information; and the background reasoning is performed based on the rule knowledge library, so that the shortcoming of the prior art is overcome, and the demand in actual application can be met.
Owner:TIANJIN UNIV

Machine fault detection, classification and grading method based on neural network unified modeling

The invention relates to a machine fault detection, classification and grading method based on neural network unified modeling, and belongs to the technical field of machine fault detection methods and artificial intelligence. Firstly, the rotating speed, temperature, vibration and sound of a to-be-tested machine in the operation process are collected, sample annotation is added to sample featuresaccording to a machine fault annotation log and fault grade duration, and a classified and graded fault sample set is generated; samples are randomly extracted from the samples in the fault-free state to form a fault-free sample set, wherein the fault sample set and the fault-free sample set form a complete machine state sample set. The fault types and levels are coded according to a binary mode,and codes of different types and different levels are spliced into a code with unified fault detection, classification and grading. A deep neural network model is established and trained in a unifiedmanner, the model obtained through training has higher diagnosis accuracy and prediction capability, and grading results of various fault types can be diagnosed at the same time under the condition that various fault types coexist.
Owner:北京华控智加科技有限公司

S-mode selective calling arrangement method

The invention provides an S-mode selective calling arrangement method. All the targets of the current beam are extracted from an inquiry list to be grouped and arranged, and all the targets of one time of selective calling arrangement are determined by considering the distance difference between the two adjacent targets of each group and the fact that the electromagnetic wave round trip time of the last target of each group is greater than the sum of the duration time of all the previous response pulses and the sum of the inquiry time of all the targets of all the groups is less than the residence time of one wave beam; and the target message transmitting moment of each selected target is calculated and the target message transmitting moment of all the selected targets of one selective calling inquiry period is acquired, and a time table is formed according to the target message transmitting moment of all the selected targets to perform inquiry pulse arrangement to be transmitted to a transmitter. Compared with the methods in the prior art, the inquiry arrangement method is given for multiple targets in one S-mode selective calling period so as to be effective and intelligent; meanwhile, the influence of the factors of the inquiry repetition frequency, the target number and the distance difference between the targets is considered so that the inquiry efficiency can be enhanced in the aspects of time and space.
Owner:四川九洲空管科技有限责任公司

Method and system for intelligently updating and deploying robot cluster

The invention belongs to the technical field of intelligent robots, relates to a method and a system for intelligently updating and deploying a robot cluster, and solves the technical problem of low deployment efficiency of a robot running program and related files thereof in the prior art. The method comprises the steps of obtaining the version related information sent by the robot within presettime by a server; according to the version related information received by the server and the version related information in the server, determining a running program of the robot and related file deployment of the running program so as to improve the deployment efficiency of the running program of the robot and the related files of the running program.
Owner:杭州安森智能信息技术有限公司

Raw gemstone machining method

The invention provides a raw gemstone machining method. The raw gemstone machining method comprises the steps that a plurality of image collecting devices and a host machine are provided, wherein the image collecting devices obtain gemstone image information and transferring the gemstone image information to the host machine, and the host machine judges whether internal jade has been exposed out of the two sides of gemstone already or not according to the gemstone image information and moves two cutting machines to the two sides of the jade when it is judged that the jade is not exposed out of the two sides of the gemstone; the cutting machines are started until cutting at the time is completed; a first two-claw air cylinder on a first grabbing mechanism grabs the gemstone, a first mechanical arm drives the first two-claw air cylinder to rotate, and the gemstone is placed on a first lifting table after the angle of the gemstone is adjusted; and a second two-claw air cylinder on a second grabbing mechanism grabs the gemstone from a conveying belt, and places the gemstone on a second bearing plate of a second lifting table, the gemstone is fixed to the second bearing plate through two side fixing mechanisms, and the gemstone is polished through a polishing mechanism. The cutting devices and the polishing device are used in cooperation, and therefore maximized removal of gemstone skin and shell is carried out on the premise that the integrity of the interior jade is guaranteed.
Owner:佛山市龙美达石业有限公司

Plant irrigation method and device, storage medium and faucet

The embodiment of the invention discloses a plant irrigation method and device, a storage medium and a faucet. The method comprises the steps of obtaining an irrigation image collected by a camera, inan irrigation range, and recognizing a to-be-irrigated plant in the irrigation image; determining the actual water demand of the to-be-irrigated plant; and irrigating the to-be-irrigated plant according to the actual water demand. According to the method, the actual water demand of the to-be-irrigated plant is intelligently determined on the basis of identification of the to-be-irrigated plant, the faucet can be automatically controlled to irrigate the to-be-irrigated plant according to the actual water demand, the problem that the water quantity is not accurately mastered according to nakedeyes is effectively solved, and manual participation is not needed in the whole irrigation process. The method is more intelligent.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Water cup package, measuring method and water cup

The invention discloses a water cup, a water cup package and a measuring method. The water cup package comprises at least two sensors, a near-field communication module and a data processing module. The sensors are arranged at different positions of the water cup; the near-field communication module is used for receiving measurement data transmitted by the various sensors; the data processing module is used for receiving and processing summarized measurement data transmitted by the near-field communication module. The water cup, the water cup package and the measuring method have the advantages that data can be transmitted and summarized between the sensors at the different positions of the water cup by the aid of near-field communication technologies, and accordingly the measurement dataof the various sensors of the water cup can be processed in a centralized manner.
Owner:台州市吉吉知识产权运营有限公司

A method for detecting field angle of rigid tube endoscope

The invention discloses a method for detecting the viewing angle of a rigid tube endoscope, which uses a liquid crystal display instead of a fixed target, does not require the circular field of view of the endoscope to be aligned with the fixed area of ​​the target, omits the alignment link, and does not require preparation Multiple targets can reduce the complexity of the detection work; displaying the target on the liquid crystal screen, compared with the detection method of the target drawn by illuminating the light source, the method of the present invention is more intelligent, and at the same time, the obtained detection result It will also be more accurate; within the working distance range, the linear motor is used to move the endoscope by a distance H, and H is an arbitrary value, and the positioning is more accurate, thereby improving the detection accuracy.
Owner:BEIJING WEISIDUN ASIA PACIFIC OPTO ELECTRIC INSTR CO LTD

Display method, terminal and storage medium

The invention discloses a display method, a terminal and a storage medium. AR special effects can be well displayed by obtaining input object description information, a to-be-displayed object is determined based on the object description information and the to-be-displayed object is displayed in a preset space, and the problem in the prior art that a user can only display limited AR special effects, the display method is not intelligent enough is solved. According to an AR special effect method provided by the invention, the to-be-displayed object can be determined according to the object description information input in real time, so that various AR special effects can be displayed by a user based on the method provided by the invention, and even the AR special effects designed by the user can be displayed, and therefore, the invention is relatively intelligent. The user can have better interaction experience.
Owner:SHANGHAI TRANSSION CO LTD

An intelligent reduction system for long bone fractures

The invention relates to an intelligent reduction system for a long bone fracture. In order to avoid a long bone fracture open reduction fixing operation and achieve precise, minimally invasive and intelligent fracture reduction fixing and even if remote treatment, according to the technical scheme, the intelligent reduction system comprises a perspective system, a computer control system and a reduction mechanical arm, wherein the computer control system is used for receiving images of the perspective system, and the reduction mechanical arm is controlled by the computer control system to perform corresponding actions. A five-shaft manipulator is arranged on the reduction mechanical arm, is driven by the reduction mechanical arm and enables the fracture portion to perform positive and negative bi-direction translation, tilt and rotation in the X coordinate axis, the Y coordinate axis and the Z coordinate axis. By the adoption of the technical scheme, a doctor will not be subjected to a great deal of radioactive irradiation in the perspective reduction process, increased wounds and pains, caused by long bone fracture open reduction, of a patient are avoided, and the purpose of precise, intelligent and minimally invasive closed reduction for the fracture is achieved.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Optimal cutting method for intelligent optimal saw

The invention relates to the technical field of automatic cutting, in particular to an optimal cutting method for an intelligent optimal saw, which comprises the following steps: configuring a material price list, and collecting the thickness of a saw blade and the length of a material; dividing the material price list into a whole material formula and a defective material formula, and calculating the material by adopting a dynamic planning thought to obtain an optimal cutting scheme; substituting the saw blade thickness into the cutting scheme for saw blade thickness compensation, and obtaining a final cutting scheme; and outputting a formula combination and corresponding benefits according to the final cutting scheme. According to the scheme, the whole material formula and the defective material formula are adopted according to configuration, the dynamic planning idea is adopted to cut the materials, compensation is conducted in combination with the thickness of the saw blade, the final cutting scheme with the maximum benefits is obtained, and compared with traditional fixed-length cutting, the scheme is more intelligent, and benefits can be increased.
Owner:WUXI XINJIE ELECTRICAL

Vehicle uphill and downhill assisting method and system for electric power assisted shared vehicle

The invention discloses a vehicle uphill and downhill assisting method and system for an electric power assisted shared vehicle. A gyroscope is arranged on the electric power assisted shared vehicle.The vehicle uphill and downhill assisting method for the electric power assisted shared vehicle comprises the steps of S1, collecting angular velocity data of the vehicle by using the gyroscope; S2, judging uphill and downhill states of the vehicle according to the angular velocity data; and S3, if the vehicle is in the uphill state, transmitting an electric power assisting instruction to a battery pack, wherein the battery pack starts electric power to assist the vehicle to go uphills. According to the vehicle uphill and downhill assisting method for the electric power assisted shared vehicle, the angular velocity data of the vehicle is collected by using the gyroscope arranged on the electric power assisted shared vehicle; the uphill and downhill gradients can be accurately judged by using the angular velocity data measured by the gyroscope to judge the uphill and downhill states of the vehicle in the running process; when judging that the vehicle is in the uphill state, the electricpower assisting instruction is transmitted to the battery pack; and the battery pack provides intelligent electric power to the electric power assisted shared vehicle according to the instruction; and therefore, the method is more intelligent and safer, the cost is low, and the riding experience is improved for users of the electric power assisted shared vehicle.
Owner:ZHEJIANG LITHELI TECH CO LTD

Method for in-situ nondestructive detection of stone sources of stone cultural relics

The invention discloses a method for in-situ nondestructive detection of stone sources of stone cultural relics, which is used for detecting the stone sources of the stone cultural relics and comprises the following steps: determining potential sources of stones ofthe detected stone cultural relics through regional geologic features, historical records and the like; utilizing a portable X-ray fluorescence spectrophotometer to test chemical components of the detected stone cultural relics and stones of a potential source of the stone cultural relics; carrying out statistical analysis on the detected chemical component data by respectively utilizing a clustering analysis method and a Bayesian principal component analysis method; when the stones of the detected stone cultural relisc are matched with a certain potential source stone, obtaining the source of the stones of the detected stone cultural relics; and if the stones of the detected stone cultural relics is not matched with the potential source stone, continuously repeating the steps until the detected stone cultural relic stone is matched with the potential source stone. According to the method, the detected stone cultural relics are not damaged, sampling is not needed, the reliability is high, and in-situ detection can be achieved.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI +1

Deep learning-based image searching method and device

The invention discloses a deep learning-based image searching method and device, and mainly solves the problems of low image searching accuracy and speed and incapability of meeting modern internet application requirements caused by the problems of insufficient data, low searching algorithm performance and the like of an image searching method in the prior art. According to the deep learning-based image searching method, firstly, based on a deep learning ResNET50 network model, all preprocessed images in an image library and to-be-searched images are loaded into the ResNET50 network model to extract feature vectors, and an image feature index database is established through the feature vectors of the image library; then calculating the feature vector similarity between the preprocessed to-be-retrieved picture and all pictures in the picture feature index database, and finally obtaining a set number of high-similarity option return results; the function of searching the same and similar pictures through pictures is achieved, and the method is more intelligent and high in searching accuracy and speed.
Owner:CHENGDU SEFON SOFTWARE CO LTD

A kind of manufacturing method of silicone gel breast prosthesis with implantable electronic label

The invention discloses a method for manufacturing a silica gel breast prosthesis with an implantable electronic tag. The method comprises a step 1) of printing an electronic tag barcode and / or two-dimension code information on a microchip and using polyphenylene sulfide to package the electronic tag chip to manufacture an electronic tag box; a step 2) of evenly coating the electronic tag box withinsulation rubber feed liquid and then placing the electronic tag box in a drying oven to form a film through drying; a step 3) of pouring well dissolved silicone rubber to manufacture a breast prosthesis outer bag; a step 4) of using a pair of well sterilized tweezers to clamp the electronic tag box sterilized through alcohol, and placing the electronic tag box into the outer bag; a step 5) of manufacturing a bottom cover well, installing the bottom cover at the position of a corresponding opening of the outer bag, and utilizing a fuse machine to seal the outer bag; a step 6) of placing thewell sealed outer bag into the drying oven to perform vulcanization; a step 7) of injecting silica gel after the vulcanization is finished, and obtaining the silica gel breast prosthesis with the implantable electronic tag. The electronic tag manufactured through the method is placed in the breast prosthesis, information exists perpetually, and source-tracing management is facilitated.
Owner:SHANGHAI KANGNING MEDICAL DEVICE

A kind of raw stone processing method

The invention provides a raw gemstone machining method. The raw gemstone machining method comprises the steps that a plurality of image collecting devices and a host machine are provided, wherein the image collecting devices obtain gemstone image information and transferring the gemstone image information to the host machine, and the host machine judges whether internal jade has been exposed out of the two sides of gemstone already or not according to the gemstone image information and moves two cutting machines to the two sides of the jade when it is judged that the jade is not exposed out of the two sides of the gemstone; the cutting machines are started until cutting at the time is completed; a first two-claw air cylinder on a first grabbing mechanism grabs the gemstone, a first mechanical arm drives the first two-claw air cylinder to rotate, and the gemstone is placed on a first lifting table after the angle of the gemstone is adjusted; and a second two-claw air cylinder on a second grabbing mechanism grabs the gemstone from a conveying belt, and places the gemstone on a second bearing plate of a second lifting table, the gemstone is fixed to the second bearing plate through two side fixing mechanisms, and the gemstone is polished through a polishing mechanism. The cutting devices and the polishing device are used in cooperation, and therefore maximized removal of gemstone skin and shell is carried out on the premise that the integrity of the interior jade is guaranteed.
Owner:佛山市龙美达石业有限公司

Method for identifying image of junk e-mail based on high-order autocorrelation characteristic

The invention relates to an image processing technique and a correlative technique in the field of mode identification and discloses a method and a device for automatically identifying the image of a junk e-mail. In the invention, the automatic classification of the image of a normal e-mail and the image of a junk e-mail is realized by utilizing the high-order autocorrelation characteristic of the image and combining a support vector machine. The method comprises the following steps: firstly, an edge detection operator is utilized to extract the binaryzation edge of the image; secondly, 25 high-order autocorrelation characteristic extraction templates of 3*3 are designed according to a high-order autocorrelation function and are utilized to obtain the 25-dimensional high-order autocorrelation characteristic of the image; thirdly, normalization processing is carried out to the obtained 25-dimensional high-order autocorrelation characteristic, and all the characteristic values are positioned between 0 and 1; and finally, automatic identification is carried out to the image by utilizing a classifier of the support vector machine. In the invention, because the high-order autocorrelation characteristic has the advantages of translation and rotational invariance, the device has better anti-interference performance.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A fire detection and alarm system and method for confined spaces based on electronic nose technology

The invention provides an enclosed space fire hazard detection alarm system and an alarm method based on an electronic nose technology. The alarm system comprises a sampling pipe, a filter device, three gas sensors, a temperature sensor, a sensor power supply unit, a sensor control unit, a signal collecting unit, a signal conditioning unit, a monitoring host, a sound-light alarm device, a flowmeter, a vacuum pump, a three-way electromagnetic valve and a tail gas processing device. By means of the system and the method, real-time on-line analysis and study and intelligent judgement can be achieved, a fire hazard can be found in a very early stage, false alarm rate and report-failure rate can be reduced, and damage to persons and equipment in an enclosed space of the first hazard can be reduced to the larger extent.
Owner:UNIV OF SCI & TECH OF CHINA

An information processing method and electronic device

The present invention discloses an information processing method and an electronic device. The method comprises: acquiring a first parameter; according to the first parameter, determining N functions corresponding to the first parameter in M functions, wherein, M is a positive integer, and N is a positive integer less than or equal to M; and according to N functions, displaying first display content in a display unit of the electrical device, so that a viewer can simultaneously perceive the first display content and the content corresponding to an environment where the electrical device is located. The present invention provides the method for solving the technical problem in the prior art that an electrical device is incapable of automatically changing display content.
Owner:LENOVO (BEIJING) LTD
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