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Combination bearing type large-specification movable elbow mechanism

The invention discloses a combination bearing type large-specification movable elbow mechanism. The combination bearing type large-specification movable elbow mechanism comprises elbows, connection heads, a pressing cover, a packing seal component and a rotating component, wherein positions between the elbows and the connection heads as wall as between the elbows are fixedly connected through thepressing cover and are sealed through the packing seal component, cavities are formed at the positions between pressing cover and the connection heads as wall as between the pressing cover and the elbows and are internally provided with the rotating component, the rotating component is used for relative rotating of the connection heads or the elbows and comprises a centripetal bearing and a thrustbearing, and the elbows and the connection heads as wall as the elbows are flexibly connected. The combination bearing type large-specification movable elbow mechanism has the beneficial effects thatthe combination bearing type large-specification movable elbow mechanism is flexible in connection, smooth in rotating, simple in structure, not limited by the pipe diameter, also not limited by theelbow structure molding method, small in volume and diversified in molding method.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Cooking control method, device and intelligent electric rice cooker

The invention is suitable for the technical field of intelligent cooking and provides a cooking control method, a cooking control device and an intelligent electric rice cooker. The method comprises the following steps: acquiring cooking information, wherein the cooking information comprises information of food to be cooked, cooking environment information, cooking equipment information and user setting information; calling a corresponding cooking control table according to the acquired information of the food to be cooked and generating a cooking control program according to the cooking control table, the cooking environment information, the cooking equipment information and the user setting information; and sending the cooking control program to cooking equipment to ensure the cooking equipment to cook. Each party related to cooking can be influenced; the cooking information is completed; and a virtual cooking platform is constructed to cook the foods. Therefore, the quality maximization of the cooked food is implemented, the application of the Internet of Things (IOT) in the field of cooking is implemented, the cooking of the food which accords with the Individual requirements of users is implemented and the effect of meeting the requirements of the users to the greatest extent is implemented.
Owner:刘辉根

Enhanced question answering interaction system and method for universal mapping knowledge domain on the basis of deep learning

The invention discloses an enhanced question answering interaction system and method for a universal mapping knowledge domain on the basis of deep learning. The system comprises an expanded mapping knowledge domain hybrid question answering module, a knowledge base question generation module, a web interaction module, a mapping knowledge domain question answering module and a knowledge depth reasoning module, wherein the expanded mapping knowledge domain hybrid question answering module is used for obtaining an expanded mapping knowledge domain; the knowledge base question generation module independently generates answers corresponding to different questions to enable generate a plurality of question-answer pairs; the web interaction interface is used for obtaining a user question; the mapping knowledge domain question answering module obtains the type of an answer corresponding to the user question, and obtains a numerical value vector corresponding to the user question; and the knowledge depth reasoning module is used for carrying out knowledge retrieval and reasoning on the type of the answer corresponding to the user question and the numerical value vector corresponding to theuser question, and obtaining the target answer of the user question according to retrieval and reasoning results and a plurality of question-answer pairs. By use of the system, the performance, the operability, the semantic comprehension analysis ability, the comprehensive question answering expansion ability and the universal technology sharing ability of the question answering system can be effectively improved, and answer generation accuracy is improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Network slice manager and management method thereof

The invention discloses a network slice manager and a management method thereof, and belongs to the technical field of communication. The manager comprises a creation module, an expansion module, a deletion module, a user request table, a network slice parameter table, a network slice state table and a plurality of external interfaces, wherein the creation module is respectively connected with the user request table and the network slice parameter table; both the expansion module and the deletion module are respectively connected with the network slice parameter table and the network slice state table; the creation module is connected with a core network, an access network, a physical resource pool and a user by the external interfaces; the expansion module is connected with an existing network slice and the physical resource pool by the external interfaces; and the deletion module is connected with the existing network slice by the external interface. The management method of the manager comprises three parts of creation, expansion and deletion of the network slice. According to the network slice manager and the management method thereof, which are disclosed by the invention, the network slice which meets requirements can be created according to user demands, and a utilization rate of the network slice is effectively maximized, so that a utilization rate of network resources is improved.
Owner:TSINGHUA UNIV

Walk-aiding exoskeleton robot system and control method

InactiveCN101791255ACompact designMeet the actual sports requirementsWalking aidsArtificial legsHuman bodyExoskeleton robot
The invention relates to a walk-aiding exoskeleton robot system and a control method, which belong to the technical field of rehabilitation engineering. The system comprises a hanging support, a moving platform, joints, protecting sleeves, a sensor module, a signal acquisition module, a central processing module and a motion control module, wherein the hanging support is fixed on the moving platform, the joints are connected with the hanging support to form an exoskeleton robot, the sensor module, the signal acquisition module, the central processing module and the motion control module are sequentially connected, the sensor module is used for acquiring joint angles, the interacting force of the exoskeleton robot and the human being and the myoelectric signals of the muscles of the human body, the signal acquisition module carries out signal conditioning and digital-to-analog conversion, the central processing module carries out action generation and the reverse solution of motion, and transmits an action command to the motion control module, and the motion control module is connected with the exoskeleton robot and generates a pulse signal to control the coordinated motion of the exoskeleton robot. The invention realizes the synchronous motion of the exoskeleton robot and the human body and real-time active control.
Owner:SHANGHAI JIAO TONG UNIV

Real-time recommendation system and method of financial products of banks based on Naive Bayesian classification

The invention discloses a real-time recommendation system and method of financial products of banks based on Naive Bayesian classification wherein the method comprises: acquiring the data of a bank business system, a peripheral system, and an internet/mobile internet; processing and storing the data in a basic database; conducting characteristic processing to the data attributes of the customers in a certain area; converting for data characteristics to develop a characteristic database; classifying the data in the characteristic database as a training data set and a verification data set which are used respectively for the training and estimating of a Naive Bayesian classification algorithm model; obtaining a model base after several times of iteration; identifying the characteristics of customers and in combination with the Naive Bayesian classification algorithm model base, matching the customers with the financial products they are mostly likely to purchase in real time; and recommending to the customers the financial products that are forecasted and matched by the models. The recommendation system and method of the invention are capable of helping customers to find out suitable products, therefore, increasing the user experience and the bonding effect of the customers to the financial products, lifting up the transferring rate of the products and making the bank more competitive.
Owner:广东奡风科技股份有限公司

Rehabilitation robot system for old people with cerebral apoplexy

The invention discloses a rehabilitation robot system for old people with cerebral apoplexy, and belongs to the technical field of rehabilitation robots. The rehabilitation robot system comprises a rehabilitation robot, the rehabilitation robot comprises an upper limb rehabilitation system and a lower limb rehabilitation system of a master-slave mode two-arm exoskeleton structure, the lower limb rehabilitation system comprises a seat, a first master arm and a first slave arm, the first master arm and the first slave arm are arranged on the seat, the first master arm and the first slave arm each comprise a control box, a thigh supporting structure, a crus supporting structure and a foot sole supporting plate, the control boxes, the thigh supporting structures, the crus supporting structures and the foot sole supporting plates are sequentially connected on the seat, and first leg supporting rods and second leg supporting rods are connected among the control boxes, the thigh supporting structures and the crus supporting structures respectively. The upper limb rehabilitation system comprises a seat back arranged on the seat, a second master arm and a second slave arm, the second master arm and the second slave arm are arranged on the seat back, and the second master arm and the second slave arm each comprise a shoulder rotating system, an upper arm auxiliary motion mechanism, a forearm auxiliary motion mechanism, a wrist rotating system and a palm part auxiliary motion mechanism, wherein the shoulder rotating systems, the upper arm auxiliary motion mechanisms, the forearm auxiliary motion mechanisms, the wrist rotating systems and the palm part auxiliary motion mechanisms are connected in sequence. The rehabilitation robot system is low in cost, and multiple freedom degrees are achieved in the use process.
Owner:济南鲁智电子科技有限公司
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