394results about How to "Realize the establishment" patented technology

The invention discloses a psychological stress assessment method based on multi-physiological-parameter integration. The method includes: designing a reasonable stimulation program, acquiring four types of electrophysiological signals, namely electrocardiogram signals, electromyographic signals, pulse wave signals and electroencephalogram signals from people suffering psychological stress; extracting affective features of the four types of electrophysiological signals; subjecting the extracted features to feature selection by means of Relief algorithm, genetic algorithm optimization and the like; acquiring related integration functions on the basis of basic probability assignment mass. According to the method, multi-parameter signals are subjected to acquisition, preprocessed, feature selection and psychological stress affective recognition and are integrated; compared to single-parameter classified recognition or multi-parameter data-level or feature-level integration, the method allows data information to be more fully utilized and psychological stress emotions to be more accurately recognized.

The invention discloses a federation learning method, a system and a readable storage medium. The federated learning method includes the following steps: the data terminal performs federation trainingon the multi-party training samples based on the gradient descent tree GBDT algorithm, to construct a gradient tree model, wherein the data terminal is a plurality of, the gradient tree model comprises a plurality of regression trees, the regression trees comprise a plurality of partition points, and the training sample comprises a plurality of features, the features correspond to the partition points one by one; the data terminal performs joint prediction on a sample to be predicted based on the gradient tree model to determine a prediction value of the sample to be predicted. The inventioncarries out federation training on multi-party training samples through GBDT algorithm, realizes the establishment of gradient tree model, and is suitable for scenes with large data volume and can well meet the needs of realistic production environment through the gradient tree model. Forecast the sample to be forecasted jointly, and realize the forecast of the sample to be forecasted.

The invention discloses a neighbor relationship establishing method, which comprises the following steps that: a base station receives the Phy-CID of a neighboring cell with the strongest pilot signalreported by each user terminal UE of the cell so as to determine the Phy-CID of the neighboring cell not establishing the neighbor relationship with the cell; any one of all UE reporting the Phy-CIDis selected and indicated to read cell information of the neighboring cell; information reported by the UE is received; and according to the cell information of the cell and the information reported by the UE, the neighbor relationship corresponding to each operator supported by the cell is established. The neighbor relationship establishing method establishes a corresponding relationship betweena cell identifier and the operator supported by a base station by introducing a public land mobile network identifier identifying the operator into the neighbor relationship, so the neighbor relationship corresponding to each of the different operators on the same base station can be distinguished, and thus the automatic establishment of the neighbor relationship when a plurality of operators share the base station can be realized.

The invention discloses an information acquisition method and a route segment network establishment method. The method comprises the steps of mutually announcing the SR information among nodes in the AS domain within the SR domain; announcing the SR information among cross-domain nodes in the SR domain through extended BGP announcements and the interactive SR information, or among boundary nodes and cross-domain nodes in the AS domain through extended BGP announcements and the interactive SR information. According to the invention, the interaction of the SR information in the cross-domain condition can be realized among boundary nodes in different AS domains in the SR domain through extended BGP announcements and the SR information among cross-domain nodes in interactive SR domains among different AS domains. Furthermore, based on the SR information acquisition method, an SR information list (SR list) can be acquired by a head node. The generated SR list is carried outside a data message. The data message is forwarded through a shortest path according to the SR information designated by the SR list. Therefore, an end-to-end SR network can be established.

The invention discloses an auxiliary training tool for comprehensive rehabilitation of cerebral palsy. The auxiliary training tool comprises a chassis, a lower limb exoskeleton device and a suspension device, wherein the chassis comprises universal casters with the locking function, a lower chassis, an upper chassis and an exoskeleton device inclination adjusting mechanism; the lower limb exoskeleton device is fixedly mounted on the chassis, and can realize rehabilitation training such as flexion/extension, adduction/abduction and pronation/supination of hip joints, flexion/extension of the knee joint, and dorsi-flexion/plantar-flexion, strephenopodia/ strephexopodia and pronation ans supination of feet; the suspension device is fixedly mounted on the chassis, and plays a role in slinging, weight reduction and upper body posture correction of paitents. The auxiliary training tool can help patients with cerebral palsy to correct the abnormal posture of lower limbs, carry out the rehabilitation training on all joints of the lower limbs, promotes the development of all the joints of the lower limbs, and gradually establishes the normal standing and walking functions.

A method and a system for establishing a video conference are disclosed, which are applied to a video conference network comprising a plurality of multipoint control units (MCU), wherein the method comprises the steps of: establishing tree-like cascade relation of each MCU; reporting progressively the top MCU from other MCUs to an original place list of the top MCU, selecting identifiers gathering the place of the video conference to form a reservation place list, and issuing the reservation place list and conference information for the video conference to other MCUs; the method also comprises the step that: each MCU utilizes the conference information and the reservation place list to configure itself with a view to the video conference, and uses the configuration to establish the video conference. The invention can more simply and conveniently realize establishment of the video conference in the case that scale of the video conference network is vast, involving places or MCUs are more.

The invention discloses a real-time 3D nuclear radiation environment reconstruction monitoring system which is used for establishing 3D nuclear radiation dose distribution of a monitored nuclear radiation environment in real time. The system is characterized by establishing a realistic 3D environment model possessing of the monitored nuclear radiation environment under a reference coordinate system; through a nuclear radiation sensor loaded by a mobile robot, collecting nuclear radiation dose data of different space position of the monitored nuclear radiation environment under the reference coordinate system and using the nuclear radiation dose data to establish a nuclear radiation dose model of the monitored nuclear radiation environment under the reference coordinate system; carrying out point-to-point data fusion on the nuclear radiation dose model of the monitored nuclear radiation environment and the 3D environment model so as to establish 3D nuclear radiation dose distribution of the monitored nuclear radiation environment. By using the monitoring system, 3D space distribution of real-time reconstruction radiation dose is realized; visualization is possessed so that work personnel can know a nuclear radiation condition of each position in the monitored nuclear radiation environment.

The invention aims to provide a method and equipment for establishing map information and vehicle positioning. The method comprises the following steps: acquiring route information of a target road; on the basis of the route information, confirming a reference point of the target road; confirming coordinate position information of the reference point; and on the basis of the coordinate position information of the reference point, establishing a mapping relationship of the coordinate position information of a target and map positioning information. Compared with the prior art, the method has the advantages that the cost of map information establishment can be effectively reduced, the data processing time can be shortened, furthermore a vehicle driving technique on the basis of map information application can be promoted, and particularly development and popularization of an automatic driving technique can be promoted.

The invention relates to an air-ground data link control management method which comprises the course of the link initialization of an airplane and a ground system, the establishment of the initialization link of the airplane and a ground station, an automatic tuning method of a ground base system and the multi-state link switching course, wherein the course of the link initialization of the airplane and the ground system comprises the following steps: the airplane searches in a public signal frequency band and the frequency band with service priorities, and the ground station also sends a ground broadcast frame in the present service frequency band and the public signal frequency band; the multi-state link switching course comprises the following steps: according to differences of switching control weights of the airplane and the ground station, if the ground system is required to be switched, and an airplane terminal has switching and initialization functions, the switching course of ground base requirements and airplane initialization is carried out, and if the airplane terminal is required to be switched and the ground station has switching and initialization functions, the switching course of air plane requirements and ground initialization is carried out. The flexible and automatic control and the link management with no gap switching of the airplane and the ground station can be guaranteed.

The invention relates to a deep-sea high-pressure dry type maintenance device. The deep-sea high-pressure dry type maintenance device comprises a diving bell, and one end of the diving bell is in butt joint with a high-pressure dry type maintenance chamber in an airtight or watertight mode. The deep-sea high-pressure dry type maintenance device is reasonable in design and convenient to use; and by adoption of the modular structural design, the diving bell and the high-pressure dry type maintenance chamber can be connected and separated rapidly on a deck, and therefore the deep-sea high-pressure dry type maintenance device has the advantages of being easy to assemble and reliable in connection. By adoption of the deep-sea high-pressure dry type maintenance device, the integral hanging and recycling of the diving bell and the maintenance chamber is achieved, so that maintenance workers can keep staying in a high-pressure and dry environment in the whole maintenance process, a wet working environment is avoided, and the range of working objects is expanded; and meanwhile, the maintenance workers are provided with a safe and comfortable working space. By adoption of the deep-sea high-pressure dry type maintenance device, the requirement for saturation diving can be met, working time can be effective prolonged for the maintenance workers by providing high pressure gas in the diving bell and the maintenance chamber, so that long-time underwater working is achieved, working efficiency is improved, and the whole working period is shortened.

The invention discloses an automatic tunnel establishing method and an automatic tunnel establishing device. The automatic tunnel establishing method comprises the following steps: inquiring a routing table by a local node to obtain a next hop as a routing table entry of a tunnel; sending a tunnel detection message by the local node, wherein a destination address of the tunnel detection message is a destination address of the routing table entry and a source address of the tunnel detection message is a source address of the tunnel, so that when a node receiving the tunnel detection message determines an own configured tunnel and the destination address can be arrived, the source address is recorded as the destination address of the configured tunnel, and the local node sends a tunnel detection response message, wherein a source address of the tunnel detection response message is a source address of the configured tunnel of the node receiving the tunnel detection message; receiving the tunnel detection response message by the local node, recording the source address of the tunnel detection response message as the destination address of the tunnel of the local node. Through the automatic tunnel establishing method and the automatic tunnel establishing device, automatic tunnel establishment can be achieved and the configuration workload is reduced.

The invention discloses a tea leaf classifying method. The tea leaf classifying method comprises the following step of using a vapor phase-ion transfer joint technique to detect volatile organic compounds in different types of tea leaves, wherein detection information is used as classifying basis. The tea leaf classifying method is characterized in that feature information of different types of tea leaves are respectively represented by corresponding ion transfer time and ion strength under different retention time, the method comprises collection of a three-dimension spectrum map, selection of a spectrum map feature area, pre-processing of data and analysis of chemical metering data, so as to classify samples. The tea leaf classifying method has the advantages that the vapor phase-ion transfer joint technique can be widely applied to the field of quick analysis of qualities of foods and agricultural products containing complicated systems; the analysis time is short, the resolution is high, the sensitivity is high, the non-destructive detection can be performed, and the tea leaf classifying method can be applied to classify the types of tea leaves.

The invention discloses a tooth modeling method based on dental crown and tooth root characteristics. The tooth modeling method includes the following steps that 1, tooth basis information is determined; 2, the average curvature and the gaussian curvature at a top point of a triangular mesh are determined; 3, the computational processes of the average curvatures and the gaussian curvatures at all the top points of continuous triangular meshes of multiple segmentations of a dental crown are completed; 4, the type of the dental crown is extracted; 5, whether the tooth type is single or not is judged; 6, a tooth model of the single-root tooth is established; 7, the tooth model of the multi-root tooth is established. According to the tooth modeling method, a dental crown model of a single tooth is obtained through a laser three-dimensional scanner, the dental crown and tooth roots are separated, the type of the tooth is determined according to the characteristics of the dental crown, the corresponding tooth root model is established, and the tooth modeling method is high in accuracy, small in calculation quantity, visible, rapid, effective and low in cost.

The invention discloses an intelligent operating system and method for a train examination robot of a railway vehicle, and belongs to the field of technical inspection of railway freight trains. The intelligent operating system for the train examination robot of the railway vehicle comprises a train examination robot system, a train examination operation, monitoring and management platform and a train examination wireless network platform; a wheel type robot and an air-control big gate are controlled to combine with an automatic control technology, a laser detection technology, an inactive radio frequency transmission technology, a position self-sensing technology, a machine visual technology and a digital image analysis technology to acquire holographic data of a to-be-detected vehicle; a mode identification technology is utilized to perform treatment and analysis as well as decision-making, so that brake test automation, part quality state diagnosis informatization, fault treatment monitoring and reexamination traceability after train maintenance in train examination operation of the railway vehicle are realized. The intelligent operating system realizes replacing manual examination by robot examination, can be suitable for different environments of train examination application places across the country, can comprehensively improve quality and efficiency of train examination operation, and has relatively great social benefits and economic benefits.

The invention discloses a method and a system for building group calling context. The method comprises the following steps that the group calling context is built between a cluster evolution moving core network EPC (electronic product code) and a first base station of call right UE (user equipment); and the group calling context is built between a cluster EPC and a second base station of non-call-right UE. The invention also discloses a base station and a cluster EPC. Through the method, the system, the base station and the cluster EPC provided by the invention, the building of the group calling context between the base station and the cluster network can be realized.

The invention discloses an EN dual connection establishing method, an eNB, and a gNB, and the method includes the steps: establishing a 4G network connection with user equipment; transmitting a request for the NR measurement configuration to the gNB; and transmitting the received NR measurement configuration to the user equipment; transmitting an NR measurement report to the gNB that replies to the NR measurement configuration when receiving the NR measurement report; receiving the interpreted NR measurement report; determining a unique gNB according to the load status of the gNB and the strength of the NR measurement report; transmitting the request for accessing the resource configuration to the unique gNB when the EN dual connection is established; transmitting the access resource configuration to the user equipment, so that the user equipment adopts the access resource configuration and the unique gNB to establish a 5G network connection, thereby achieving the establishment of theEN dual connection. Through the above scheme, the method reduces the degree of coupling between the eNB and the gNB, facilitates the introduction of new technologies and the maintenance of the eNB andthe gNB.

The invention discloses a photocathode based on metallic oxides, quantum dots and a hydrogen generation catalyst. The photocathode comprises a metallic oxide layer, the quantum dots and the hydrogen generation catalyst. The quantum dots are adsorbed on the metallic oxide layer. The hydrogen generation catalyst is loaded on the metallic oxide layer and the quantum dots. The photocathode has the advantages that preparation is easy, the repeatability is good, the visible light conversion rate is high, the stability and the universality are high, and the catalyst is low in cost; the photocathode is the first photocathode hydrogen generation system which is established with the metallic oxides being used as substrate materials and the quantum dot being used as a photosensitizer; according to the system, hydrogen generation based on photo-electro-catalysis is efficiently achieved in pure water (pH=7.0) with the quantum dots being used as the photosensitizer for the first time, conversion of optical energy to chemical energy (hydrogen energy) is achieved, and the photocathode has important practical significance and scientific significance.

This invention discloses a method for setting up data tunnel including: A, a first DPFn sends a data tunnel set-up request message with data tunnel direction cells to a second DPFn, B, the second DPFn returns a response message based on the value of the tunnel direction cell to set up a data tunnel between the first and second DPFn. Since tunnel direction cell is added in the message for setting up data tunnel, data tunnels of different kinds are set up between two DPFn.

The invention discloses a cluster communication system, user equipment thereof, a control device and a dynamic group calling method. The method for performing dynamic group calling in the cluster communication system comprises the following steps: when calling user equipment establishes a group calling service, acquiring a calling user equipment identifier and set region range information, and sending a first request to the control device; and when called user equipment receives a group calling establishing request sent by the control device, acquiring position information of the called user equipment, judging whether a position of the called user equipment is within a region range or not, and participating into the group calling service and switching to a service channel when the position of the called user equipment is within the region range, wherein the group calling establishing request comprises the calling user equipment identifier, the region range information, an allocated group identifier and the service channel. Through implementation of the technical scheme of the invention, a group calling establishing process is relatively simple, and field real-time and rapid establishment of the group calling service is facilitated. Moreover, dynamic group establishing and calling fusion is realized; intermediate links are reduced; and the flow is simplified.

The present invention provides mobile base station and system suitable for mobile communication field. It contains signaling subsystem and transmission subsystem, wherein said signaling subsystem corresponding signaling control surface, said transmission subsystem corresponding transport network control surface, said signaling subsystem and transmission subsystem through transmission bearing establishing message distribution relating to transmission wireless resource and IP transmission bearing resource, establishing base station inner transmission channel; said relating to transmission wireless resource including uplink wireless link resource and downlink wireless link resource; said IP transmission bearing resource including said base station IP address and user data terminal number. The present invention can establish IP mode Node B interior transmission channel, and connection between Node B internal interface and Iub interface.

An intelligent data blood relationship tracing method based on clustering analysis comprises the steps that 1, a table structure and data are read, and forming data characteristics of all fields through a data engineering means; step 2, learning the data sample by using a clustering analysis algorithm in machine learning by taking a field as a unit and a field data feature set as a feature; 3, repeatedly executing the clustering analysis in the step 2 until the optimal classification number and the optimal classification number are found; step 4, under the optimal classification, automaticallyjudging the data fields in the same classification as fields which may have a blood relationship; 5, for each blood relationship, inferring the direction of the blood relationship according to the sequence of table creation time pointed by the relationship, namely inferring which field is a source and which field is a target, and if the field of the blood relationship comes from the same table, marking the blood relationship as an invalid blood relationship; and 6, calculating the table blood relationship according to the effective field blood relationship.