112 results about "Technological convergence" patented technology

The invention discloses a method for forming metal plates, which comprises the following steps of: 1) setting an automatic feeding system; 2) setting a cutting blanking system; 3) setting a forming system; 4) setting a pliers welding system; 5) arranging the systems in turn along the trend of a production line, wherein one side corresponding to the production line is provided with a transfer device; and 6) setting a control system. The invention also discloses a flexible production line for implementing the method for forming the metal plates. The method has a simple and easy forming process and a low cost, guarantees the product quality, and meets requirements on diversified production; and the flexible production line is reasonable in structural layout, mixes a one-line multi-station technique and a multi-term co-line production technique together, can efficiently process and prepare various products with different types and shapes at the same time, and not only meets the requirements on product diversification, but also effectively shortens the product production cycle, reduces the cost, and increases the competitive power of an enterprise.

Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. According to one embodiment of the present invention, a communication method of a base station comprises the steps of: determining an RRC state transition condition of a terminal; and transmitting information on the RRC state transition condition to the terminal, wherein the RRC state transition condition can include at least one timer for the transition between RRC states and / or information indicating an RRC state to be changed.

The invention discloses an intelligent movie industry service system based on block chain multi-chain technology fusion. A certain technology support is provided for development of the cultural and entertainment industry out of fields of financial asset transaction settlement and public credit which are applied widely by block chains. The system relates to a multi-service movie industry, and is designed on the basis of development of block chain related technologies under the background that research on movie industry block chain does not exist, market pain spots of the movie industry is prominent. A chain cross mainly comprises a plurality of consortium block chains and a public block chain, by use of the consortium block chains, internal data of companies of the movie industry meet requirements of industrial competition and information earning, and certain privacy protection and asynchronous processing are required; but for some social information for making up original big data engines, the public block chain is mature relatively.

A method of presenting multiple image sources of approximately registered images so that the mind can easily fuse the multiple images into one image. Improvement to fusing can be achieved by alternating views between sources at 85 hertz or more. The insertion of a black frame between the succession of frames optimizes the neurological functions of the human optical system (produces retinal decay) such that the perception of a useful fused image is greatly enhanced. Stereographic fusion can also be achieved to allow for fusion of loosely registered datasets.

The invention discloses a low-concentration, multi-component and high-sensitivity gas detection method based on integration of multiple spectrum technologies. Advantages of an ultraviolet differential optical absorption spectroscopy (DOAS) technology and an infrared tunable diode laser absorption spectroscopy (IR-TDLAS) technology are integrated, so that information integration and characteristic signal extraction of two kinds of spectrum are realized. The method disclosed by the invention is used for measuring the NH3 concentration in smoke by utilizing a TDLAS method and simultaneously measuring the concentrations of SO2 and NO2 in smoke by utilizing an ultraviolet DOAS method; interference of three components in the NO absorbancy is removed according to the obtained concentrations and an interference spectrum of three kinds of gas to the NO absorbancy, so that the NO concentration without cross interference is solved; and thus, the measurement precision and the detection lower limit are greatly increased.

The invention relates to a digital city simulation system, belonging to the virtual technology, in particular to generation method and system in the city plan and construction design field. The system is a professional assisted decision system and a management platform oriented to the government departments, and is also a multimedia propaganda platform with internet and professional server colonygenerality showing the government plan construction fruits. The system is in gapless connection of fusion of planes, positive image mapping and three-dimensional map technology, the double-accuracy of positioning and logic can be implemented totally based on a GIS (Digital Geographic Information System) and a city coordinate system in accordance with the technical data of a total plan, blue linesand red lines and the like provided by the plan departments, and the system can be used as a decision tool.

The invention discloses an indoor positioning method and an indoor positioning system based on Bluetooth, Wi-Fi, and inertial navigation technologies. The method comprises the following steps performed periodically: S100, a terminal acquires the floors, positions and corresponding signal strength of available Wi-Fi APs and Bluetooth Beacons through real-time scanning; S200, the distances of each AP and each beacon from the terminal are calculated according to the scanning result; S300, the floor where the terminal is located is determined according to the distances of each AP and each beacon from the terminal and the change in atmospheric pressure, and the APs and the beacons in the floor are screened out; and S400, the new position of the terminal is obtained based on the inertial navigation technology, and the position of the terminal is determined according to the new position, the positions of the APs and the beacons screened out and the distances from the APs and the beacons screened out from the terminal. As a variety of positioning technologies, namely, the Bluetooth, Wi-Fi, and inertial navigation technologies, are combined, the accuracy of positioning is improved effectively, and the delay is low. The algorithm is of low complexity, and is easy to implement on a mobile terminal.

The invention relates to the fields of computer graphics, system software, computer networks and the like, in particular to a multi-projection autocorrection display system based on a camera. A multi-projection autocorrection display method comprises the steps of utilizing structured light to automatically perform geometrical position correction on a projection picture, performing color correction on the projection picture to reduce influence of background textures and utilizing a color enhancement technology to improve observation experience of the projection picture. An independent geometrical correction and color correction technology is integrated together under a multi-projection environment to solve the problems of projection picture distortion caused by projection background textures and projection picture splicing failure caused by movement of a projector. The invention further discloses an independent geometric correction subsystem, a background texture color correction subsystem and a multi-projection display subsystem for achieving the multi-projection autocorrection display system. The technical scheme is universally suitable for the multi-projection autocorrection display system aiming at projector movement and projection background screen textures and platform support can be provided for a high-resolution and large display screen projection display system which enables people to have a strong immersion feeling.

The invention belongs to the technical field of smart home, and particularly relates to a smart home gateway system supporting multiple protocols and multiple services. According to the smart home gateway system provided by the invention, a home IoT (Internet of Things) terminal management control technology based on a smart home gateway is fused with a wireless communication technology, an IoT management control technology, an internet technology and the like, service functions of authentication, registration, configuration, information acquisition, fault detection and the like of IoT equipment are provided, uniform management and control of cable television network and wireless network access equipment is achieved, and protocols of WiFi (Wireless Fidelity), Bluetooth, ZigBee, IEEE (Institute of Electrical and Electronics Engineers) P1901 and the like are simultaneously supported. The smart home gateway system provided by the invention mainly aims to solve the problem that currently, IoT services are dispersed, cannot be compatible to smart devices of multiple companies, is small in scale and single in function and cannot solve the problem of fusion of multiple wireless protocols and wire protocols, thereby meeting the requirement for flexibility of developing the IoT services and promoting rapid development of the IoT services.

The invention discloses an unmanned driving foreign matter detection system and method. The system comprises a track detection unit for shooting a track image and calibrating an effective detection area by tracking a track path in real time on the track image, an obstacle detection unit for shooting an image in front of a train in operation and identifying an obstacle through comparison with a standard track environment image, a radar detection unit for positioning a distance between the obstacle identified by the obstacle detection unit and the train, and a main control unit for carrying outgrading alarm on a train control center based on a detection result and providing a visual image of the obstacle. According to the detection system and method, multiple sensor technologies are fused for detection; a visual sensing device is used for replacing a driver to continuously see towards the front of the running train; obstacle features are extracted through an image identification technology, and the obstacle is positioned through a radar; and the obstacle can be detected and identified remotely, so that the response time is provided for early warning vehicle control and fault checking.

This invention discloses an electrochemical process method for processing array micropore of metal alloy material, combining photolithagraphic process, electric casting technique and precise electrospark wire-electrode cutting technique, which comprises the following steps: a) applying wire-electrode cutting or photolithographic electric casting technology to make array micropore; b) electrochemical expelling machining the metal alloy material; when processing array micropore with small form ratio, the space between said array micropore is filled with insulation paste; when processing micropore with big form ratio, there is no insulation paste filled, but the electrode side wall is covered with insulating film. The insulation process decreases the disadvantage of stray electric field in electrochemical machining.

The invention discloses a navigation system with the integration of a vehicle-mounted host and a smart phone and a navigation method, wherein the navigation system based on a wireless network comprises the vehicle-mounted host, the smart phone and a map search engine server, wherein the smart phone is connected with the vehicle-mounted host in a communication way; the map search engine server is arranged remotely; and the map search engine server is connected with the smart phone in the communication way. The navigation function of the vehicle-mounted host and the relevant techniques of the smart phone are integrated through the wireless network, so that the navigation is facilitated for a user; and since the system not only has a mature input mode of the smart phone, but also has a convenient wireless internet connection function, the navigation function still can be realized through user voice information, thus providing a vehicle-mounted systemvehicle mounting user with convenience.

The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication technologies and I-T-related technologies. A method for analyzing signal transmission properties in a wireless communication system, according to one embodiment of the present specification, comprises: obtaining first information comprising three-dimensional map information; obtaining second information comprising real environment information from image information relating to the three-dimensional map information; determining locations of a plurality of transmitter candidates on the basis of at least one of the first information and the second information; and performing a ray tracing simulation on the basis of the first information and the second information. The preset research was carried out with the support of the “Cross-ministry Giga Korea Project” of the Ministry of Science, ICT and Future Planning, of the Republic of Korea.

The present invention relates to a communication technique for converging a 5G communication system for supporting a higher data transmission rate than a 4G system with IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and a safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. A method by which a terminal transmits uplink control information including acknowledgment information in a wireless communication system supporting a carrier aggregation, according to an embodiment of the present invention, comprises the steps of: receiving, from a base station, downlink control information including indication information of a resource for transmitting the acknowledgment information; when the number of bits of the acknowledgment information is larger than the determined number of bits, determining a specific format of an uplink control channel to which the acknowledgment information will be transmitted; and transmitting the acknowledgment information in the uplink control channel of the specific format using the resource having been indicated on the basis of the indication information.

A communication technique for fusing 5G communication, which supports a higher data transmission rate than a 4G system, with an IoT technology is provided, and may be applied to an intelligent service (e.g., a smart home, a smart building, a smart city, a smart car, or a connected car, a health care application, a digital education application, a retail business application, a security and a safety related services, or the like) based on the 5G communication technology and the IoT related technology. Accordingly, a method for transmitting an uplink signal by a user equipment (UE) is provided and includes receiving, from a base station, information on a channel sensing type (LBT type), sensing a channel for an unlicensed band based on the information on the channel sensing type, and transmitting, to the base station, the uplink signal in the unlicensed band after sensing of the channel for the unlicensed band.

The invention discloses a mobile terminal and a camera shooting method. The mobile terminal comprises an image shooting module, an image processing module, an image storing module and an agent module. The agent module when detecting a shooting request controls the image shooting module to start a camera application at the mobile terminal to shoot and obtains an original image shot by the camera application; the agent module when detecting an image processing request controls the image processing module to carry out preset image processing for the original image to form a to-be-displayed image; and the agent module controls the image storing module to store the to-be-displayed image in a preset storing unit of the mobile terminal. According to the mobile terminal and the camera shooting method, a camera processing framework is split, fusion of multiple technologies such as a queue mechanism, a thread pool mechanism and an agent mechanism is introduced to realize rapid-response shooting of the camera, the work efficiency of the camera is increased, and the user experience is improved.

The invention discloses an indoor parking lot navigation method based on fusion of WiFi and sensor network technology. The indoor parking lot navigation method comprises a parking cell detection module and a fusion positioning module, wherein the fusion positioning module determines whether a parking cell is occupied by a vehicle according to intensity changes of an earth magnetic field before and after parking. The parking cell detection method has the advantages of low cost, easiness in installation and the like compared with a traditional detection method. The fusion positioning module adopts a fusion positioning method in which geomagnetic sensing network and WiFi positioning technology are fused together. The geomagnetic sensing network can acquire the area and lane where a vehicle is located in real time; since the geomagnetic sensing network and the WiFi positioning technology are fused together for positioning, positioning precision can be greatly improved, and the precise position of the vehicle in a parking lot is provided; and through combined usage of information about unoccupied parking cell provided by parking cell detection technology, fast parking by the user is facilitated.

The invention discloses an issuing method of an IC card internet terminal. The method comprises following steps: A, an authorization process: applying a platform root key and a platform root certificate to an industrial electronic authentication system based on an Internet platform; B, a production process: producing a key and writing in a temporary certificate and initialization to terminal equipment; C, a login process: the management system of the IC card internet terminal is used for automatically starting the login process of the terminal equipment.The issuing method of the IC card internet terminal and the management system have following beneficial effects: by means of factorized configuration of industrial temporary certificates and on-line update of formal certificates, issuing regulation and industrial application support of the IC card internet terminal are achieved in support of hardware realization of domestic password algorithms; the working environment for a personal client is provided for application of industrial IC cards; security technology integration and issuing management difficulties of large-scale industrial application based on financial standard equipment are solved; and the issuing method of the IC card internet terminal and the management system help to fill the gap of management work.

The invention discloses a method for predicting traffic flow extracted by an improved C-V model-based remote sensing image road network, which comprises the following steps of: (1) preprocessing an original remote sensing image; (2) selecting a seed point and segmenting a first road network sub-image; (3) extracting a road network area by an improved C-V model-based level set method; (4) extracting a road network central line by a morphological thinning method; (5) segmenting a next road network sub-image by using a sub-image position decision rule and automatically acquiring a road network initial curve in the road network sub-images by a threshold segmentation and morphological method; (6) vectorizing a road network; and (7) predicting the traffic flow. By integrating technology such as remote sensing, geographic information system (GIS), image identification, traffic planning and the like, an urban road network can be more accurately, efficiently and cheaply updated in real time, the traffic flow prediction cost is lower, the traffic flow prediction accuracy is higher and the traffic flow prediction period is shorter, so that decision makers can be effectively assisted in making traffic planning decisions.

The invention relates to a method for supervising online class in real time or non real time, which is used in network computing environment based on Internet or Intranet, and realized by adopting peer-to-peer agents, and aims at solving the problems that classroom teaching in network environment can not ensure the quality and effect of teaching due to looseness, uncertainty and resistance to control, and the teaching result is not satisfactory. The method fuses agent technology and peer-to-peer computing technology together and applies the agent technology and the peer-to-peer computing technology to the real-time and non-real-time supervising system of an online class. The online class supervising system is divided into two parts: a computer for teachers and computers for students, wherein the computer for teachers is taken as an online class gathering point, and is resided with peer-to-peer agents of the gathering point for a long time so as to be in charge of establishing the peer-to-peer agents which are dispatched to the computers for students to supervise the situation of online class learning of students and interact with the peer-to-peer agents, thus realizing effective supervision on the situation of online class learning of students and leading the teacher to be capable of conveniently knowing the situation of online class learning of students at all places in real time and non real time.

The invention discloses an ultrasonic automatic detection system and detection method of a workpiece with clearance gridding-shaped multi-slope curve surfaces. The system comprises an ultrasonic wave flaw detector, a scanner as well as an industrial control computer, wherein a probe of the ultrasonic wave flaw detector is installed on a five-freedom-degree scanning support. Aiming at the problems that in the prior art, only the single curve surface can be detected, and the detection difficulty is high, an ultrasonic technique and a modeling technique are fused, and the automatic detection of a module with clearance gridding-shaped multi-slope curve surfaces is realized; the boundaries of the gridding-shaped multi-slope curve surfaces are recognized automatically by utilizing the ultrasonic detection and online real-time regulating technique on the basis of modeling, so that the probe is always vertical to the surface of the workpiece, thereby guaranteeing the authenticity, precision and reliability of the ultrasonic detection result; due to the integration of the ultrasonic wave technique, the modeling technique, the ultrasonic imaging technique and the ultrasonic wave automatic detection technique, the boundary recognition of a curve surface module is clear, the detection result is precise and reliable, the automation degree is high, and the man-machine interaction interface is friendly.

The invention discloses a multi-label unbalanced virtual asset data classification method based on integrated learning. The method includes the following steps that under a distributed storage framework of virtual assets, firstly, random sampling with replacement is carried out on virtual asset data, then, multi-label data is learned through a feedforward neural network, and the relevance between labels is implied in a trained neural network connection weight; meanwhile, the SMOTE is selected and used for sampling according to the distribution of the labels in sampled data; finally, for improving the generalization performance of a classifier, the integrated learning method is adopted, and the neural network serves a weak classifier in each turn of learning. Compared with the prior art, the classical algorithm Bagging in integrated learning serves as the framework, the feedforward neural network and the SMOTE are integrated in the integrated learning framework according to the characteristics of the unbalanced virtual asset data, and the classification precision can be effectively improved.

This invention relates to one method to establish integration network service and to initiate SIP and area system DNS, which merges HIP, SIP and DNS together, wherein, the HIP agreement is applied in label integration network connection terminal; each host and servo has only global coded host label character; SIP agreement controls the each type service for user and servo to dispatch united materials positioning character URL; DNS system stores URL and each type of service for control; DNS system stores URL system stores URL and relative servo IP address.

The invention discloses a reverse thermal bonding technology for making micro and nano fluid system with controllable size. The technology comprises steps of: coating a pretreated grating template with a layer of SU 8 photoresist; copying a graph to the SU-8 photoresist through a reverse embossing technology; then tearing off the cured SU-8 photoresist by using an adhesive UV tape according to different adhesion among interfaces, so as to successfully transfer the graph to a flexible UV adhesive tape; spinning a thin layer of SU-8 photoresist on another Si sheet to form a sealing layer Si substrate; covering the prepared SU-8 adhesive graphic structure layer on the Si substrate; and preparing the micro and nano fluid system through the reverse bonding technology. The invention combines an embossing technology and a bonding technology together, and has advantages of simple operation, no requirement on high temperature and high pressure, controllable channel size and no clogging; and a low manufacturing cost is conducive to mass production.

The invention relates to a rotation mechanical fault feature extraction method and device. A binary feature scale decomposing method (complex local characteristic-scale decomposition, CLCD) is provided. Vibration signals in a same plane and vertical direction are collected and combined to form a complex signal; through CLCD, the signal is self-adaptively decomposed into multiple intrinsic scale components, and the real part characteristics and the virtual part characteristics are fused by a full vector spectrum technology. The provided CLCD method processes a dual channel signal directly, ensures that each channel signal to have a same decomposition scale, and is benefit for information fusion. Moreover, dual linear transformation is used, thus the self-adaptive property of the method is strong, the fault feature extraction is comprehensive, fast, and efficient, and a good technical effect is achieved.

The invention discloses a smart park management system based on the Internet of Things and the Internet technology. An Internet of Things application platform is specifically divided into data access(communication), data processing (computer) and data application (electronics). An Internet of Things-based intelligent park management system integrates technologies in the three fields, realizes thesystem concept of Internet of Things connection on the basis of the Internet, and provides a unified application and management platform for the intelligent park, and the Internet of Things is connected through the Internet of Things or virtual interconnection is realized between equipment and the Internet. On the basis of an Internet of Things data service platform, a solution for meeting personalized demands of a user is provided. Meanwhile, the intelligent management system of the building is integrally planned; therefore, introduction of the Internet of Things technology into park construction will certainly be the development trend of future intelligent parks, while an Internet of Things application platform provides a unified application and management platform for the intelligent parks from three aspects of data access, data processing and data application, and plays a greater role in resource configuration rate and utilization.

The invention relates to a GPS (global positioning system) carrier phase difference and bivector attitude determination technique fusion, belongs to the field of navigation, and provides a star simulation system based shipborne theodolite calibration method. The method includes the following steps: firstly, performing project construction by utilizing an airborne optical cooperative target to simulate the spatial direction of a star calibration shipborne theodolite; secondly, performing GPS baseline correction including airborne and shipborne terminal correction; thirdly, performing bivector attitude determination, utilizing relative coordinate data of two ends of a corrected GPS baseline to compute spatial direction of the theodolite under the horizontal coordinate system. Influences brought by self-axis parameter error of the theodolite, inertial navigation equipment attitude error and unknown deformation conduction can be isolated, and angle measurement accuracy of the shipborne theodolite is improved highly.

The invention provides a CBC emulation-based visualization system comprising a shape data module used for collecting, classifying and converging geometric shape data of a city; a flow data module collecting flow data of the city in real time; an integrating and storing module integrating, storing and reading the geometric shape data and the flow data; a data format conversion module which reads the data in the integrating and storing module, performs exchange and integration on spatial data and non-spatial data, and performing format conversion on the geometric shape data and the flow data; a visualization module which performs visualization analog emulation on the geometric shape data and the flow data by using visualization emulation software to obtain a city spatial-temporal data model; a emulation deducing module which performs emulation, deducing and simulation tests on the city spatial-temporal data model in different environments based on the geometric shape data and the flow data. The system integrates and employs technology of communication, Internet of Things, cloud computing and big data and meets the requirement for design deducing of normal smart cities.

The invention discloses an integrated infusion molding method for front and rear edge flanges and a shell of a wind turbine blade, which comprises the following steps of: preparing materials and a mold; laying the materials and arranging the mold; laying a second layer of vacuum bag; infusing parts; and trimming the parts. Through technical innovation, the parts which are separately manufactured originally are fused into a whole through a vacuum infusion technology, so that efficiency is improved, energy is saved, environment is protected and the stability of the structural quality is ensured. The new technology avoids hidden trouble of instable quality. The dimension is stable and provides guarantee for subsequent adhesion. The method is little influenced by external environment, and ensures continuous and stable output. The material utilization rate can be further improved and the cost of 8,400,000 RMB can be saved. The production efficiency is improved; and the infusion mode is adopted, personnel is prevented from contacting resin and an adhesive, energy is saved, environment is protected and the long-term stable development of a worker team is ensured. The method is easy to operate, the service life of the mold is prolonged, the mold loss is nearly zero, and the mold investment cost is reduced.

The invention provides a human body target feature detection algorithm for power substations by using infrared thermal imaging and visible light imaging technology fusion. The human body target feature detection algorithm includes a step S1 of acquiring a visible light image captured by a visible light camera and an infrared thermal imaging image captured by an infrared camera and pre-processing the images respectively; a step S2 of detecting a pedestrian for the visible light image to obtain a visible light image pedestrian detection region A; a step S3 of detecting a pedestrian for the infrared thermal imaging image to obtain an infrared thermal imaging image pedestrian detection region B; and a step S4 of comparing the visible light image pedestrian detection region A with the infrared thermal imaging image pedestrian detection region B, and if the overlap area exceeds a set overlap area threshold, then indicating that a pedestrian target is detected. According to the invention, external influence factors can be well excluded and the accuracy and applicability of the detection can be improved to the maximum extent.