30results about How to "Flexible and convenient to expand" patented technology

The invention discloses an extensible collector ring which comprises a stator and a rotating shaft of the collector ring, wherein the stator comprises a housing and upper and lower covers, a lower bearing is arranged between the lower end portion of the rotating shaft and the lower cover, an upper rotary cover is fixed on the upper end portion of the rotating shaft, an upper bearing is arranged between the upper rotary cover and the upper cover, a plurality of electric slip rings sleeving the rotating shaft are arranged in the cavity of the stator, and a plurality of electric slip rings are superposed along the axial direction and fixed on the lower end of the lower rotary cover through bolts. A plurality of elastic electric brushes are correspondingly arranged outside the plurality of electric slip rings, corresponding electric slip rings and the elastic electric brushes are electrically connected through electric metal wires on the elastic electric brushes, and the elastic electric brushes are extensibly arranged between the upper and lower covers through brush extensible devices. The extensible collector ring is simply structured and wear resistant, and the input and output lead quantity of the collector ring can be increased conveniently and flexibly to satisfy different requirements.

The invention relates to an integrated system of a flow battery liquid storage tank. The system is characterized in that a liquid storage tank storing positive and negative electrolytes and a flow battery are integrated into a whole by integrated branch pipelines and an integrated main pipeline so as to coordinate and manage the number of liquid storage tanks of flow batteries in operation in the system. The integrated system of the invention can realize unified capacity allocation of the flow battery system, with auxiliary systems in mutual redundancy, thus improving the system efficiency and reliability.

The invention relates to a common data recording system architecture for geophysical exploration and a constructing method of the architecture. The system architecture comprises a plurality of cable data drivers, a system monitoring module, a recording and storage module and a daily and monthly inspection data processing module. Each cable data driver is respectively connected to the system monitoring module and the recording and storage module through to Ethernet interfaces so as to achieve cable data monitoring and recording and storage. Each cable data driver is connected to the daily and monthly inspection data processing module through a high-speed serial interface. The daily and monthly inspection data processing module combines and processes daily and monthly data output by the cable data drivers, synthesizes the combined processed results and the cable data recording and storage results of the recording and storage module to perform daily and monthly data analysis. The system architecture is high in data transmission capability, flexible in configuration, high in expansion capability, simple in structure and capable of increasing reliability and working efficiency.

The invention relates to an implementation method for network node structure supporting service customization and expansion, which comprises the following steps of: adopting a service container to replace the protocol stack in the traditional network system structure; adopting a deployable protocol unit and a dynamic combination thereof to replace the original series of protocols; providing a service interface for network application by the service container and receives the customizing request of the network application upon the network service, and the inner part realizes and provides the customizing service through an organization management unit; and providing a deployment interface to a service provider by the service container, dynamically loading or downloading the protocol unit, and implementing the dynamic expansion of the network function through the downloading of the protocol unit. In the invention, the network application can obtain the network service equal to the traditional network system structure and also can obtain more flexible service support by putting forwarding the service customization request facing to the requirements in the aspects of connection, service quality and the safety from the service container, and the service of the service container can be flexibly expanded.

The invention discloses a video monitoring system adopting wind / solar complementary power supply under a wireless Mesh network. The system has the functions of monitoring a large target area under the Mesh network and giving a fire alarm and an antitheft alarm, adopts the wind / solar complementary power supply, and is quick in deployment and convenient to mount and upgrade. Image quality and bandwidth occupation can be regulated. The system adopts software coding and decoding, and can regulate a frame number, resolution, the image quality and the like according to the needs of a user and realize the function of storing and replaying received video monitoring images by a computer or special equipment. The system supports a browser-technology-based network browsing function, and is convenient to use. A plurality of hops of routers are adopted for transmission, so normal data transmission can be ensured not to be influenced under the condition that an individual router is damaged or fails. The system and equipment have lightning protection capability, high voltage interference resistance and powerful data and alarm acquisition control and processing functions, can be normally run under the environments of high temperature, low temperature, strong wind, dust flying, torrential rain and the like, are widely applied in the fields of ports, wireless campuses and the like, and are seamlessly combined with a data monitoring system to realize the linkage of light and an alarm whistle and video recording in alarming.

The invention discloses a current distribution system for standard current and fault current detection. The current distribution module IA, the current distribution module IB, and the current distribution module IC corresponding to the phase and C phase currents are respectively connected to the current source module and the RS485 control module. Improves the efficiency of standard current sensing and the reliability of fault current sensing.

The invention provides an extensible QR decomposition method based on a pipeline working mode. A layered and cascaded structure is adopted, wherein pipeline operation is realized among layers; two lines of matrix data of each layer are subject to Givens rotation; the Givens rotation is conducted by using a coordinate rotation digital computer (CORDIC) algorithm and realized by using operations of addition and displacement; the layer number is determined by the line number or the row number of matrices; a whole QR decomposition module consists of a controller and a data processing module; a line rotation module is arranged on each layer of the data processing module; output ports of upper layers of line rotation modules are connected with input ports of lower layers of line rotation modules; the matrix data to be composed are input from an input port of the first layer of line rotation module, and sequentially flow through all the line rotation modules; and all the line rotation modules work in parallel. The scalable QR decomposition method has the advantages that hardware resources are saved; and as the iterative process of the CORDIC algorithm is split at the inner part of each layer of the data processing module, a pipeline structure is formed, the rotation operation of multiple vector groups is processed in a time sharing manner, the throughput rate is increased, and the extension is flexible.

The invention relates to an integrated system of a flow battery electric pile group, and is mainly characterized in that stock electric pile groups and a flow battery are integrated into a whole body by an integration branch pipeline and an integration total pipeline, and the number of electric pile groups of the flow battery taking part in the operation in the system is coordinated and managed. The integrated system of the invention can realize the unified allocation of the power of the flow battery system, is mutually redundant with auxiliary systems, and thus can increase the system efficiency and reliability.

The invention discloses an elastic filament brush and a matched electric slip ring. The elastic filament brush comprises an electric brush clip and an electric brush clip cover, which are buckled together. A metal elastic filament is clamped between the electric brush clip and the electric brush clip cover. An inner end of the elastic filament brush is provided with at least one metal elastic filament which is led out, and an outer end of the elastic filament brush is provided with at least one electric brush perforation which is used for the passing of a supporting bar. The electric slip ring matched with the elastic filament brush is formed by the alternate stacking of copper rings and copper ring spacers. The upper surface of each copper ring spacer is provided with an upper annular convex edge for the positioning of the corresponding copper ring, and the lower surface of each copper ring spacer is provided with a lower annular convex edge for the positioning of the corresponding copper ring. According to the invention, the elastic filament brush and the matched electric slip ring are simple in structure, and are resistant to wear. Moreover, the number of input / output conductors of a collector ring formed by the elastic filament brush and the matched electric slip ring can be increased flexibly, thereby meeting different needs.

The present invention discloses an entity attribute data processing device and method. Said device includes entity attribute definition module for storing and managing entity attribute definition table, said entity attribute definition table is used for storing definition of entity attribute, its class and storage mode correspondent to said class; first entity attribute storage module for storing entity attribute data whose class is first class entity attribute by adopting data base tab mode; second entity attribute storage module for storing entity attribute data whose class is second class entity attribute by adopting data base longitudinal table mode; and entity attribute search module for searching entity attribute value from entity attribute storage module according to the entity attribute definition table.