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51results about How to "Any expansion" patented technology

Mass data processing system and method

The invention discloses a mass data processing system and method. The system comprises an integration unit, a storage unit, an analytic unit and a revealing unit, wherein the integration unit is used for acquiring source data from different data sources and generating subject data of a uniform interface which corresponds to different traffics after the source data is processed; the storage unit is used for storing the subject data in distributed file systems; the analytic unit is used for carrying out multi-node and multitask parallel computation and analysis on the data stored in the distributed file systems according to different task requests; and the revealing unit is used for revealing a computing and analyzing result of the analytic unit. According to the invention, processing of mass data in an intelligent cell can be realized and the processing efficiency and the system extensibility are enhanced.
Owner:STATE GRID CORP OF CHINA +2

Method for defining and generating general-purpose service data acquisition form

The invention provides a definition of a universal service data acquisition form and a generation method thereof. In the method, a format of a database storage service data form is used, a front end is displayed by a script processing interface, data are transmitted to a web server by XML for storing data, and the service data are subject to data verification and processing by a definable database storage process. The method has the functions and beneficial effects of rapidly developing data acquisition document for particular users; flexibly adjusting and randomly expanding the original system document, reducing the development cost, execution cost, user application cost and the subsequent maintenance cost. The existing service system can be subject to high-level expansion by the storage process of the database and a JavaScript.
Owner:INSPUR COMMON SOFTWARE

Digital substation testing simulation method

The invention discloses digital substation testing simulation method. In the method, an IEC61850 standard digital dynamic testing simulation technology-based substation system testing method is adopted, namely a substation simulation model is established, and the actual motion is simulated for system closed-loop testing so as to detect the dynamic characteristics of a device to be detected. For the integrated design of the system, a frame structure consisting of a PCI board card and a multi-CPU desktop is adopted, and a system simulation testing device consisting of the multi-CPU desktop, a PCI bus-based IEC61850 communication card and a small signal and switching value interface card is established, wherein the multi-CPU desktop is a system control platform, and is used for performing processing such as drawing, simulation computation, man-machine interaction and the like; the PCI bus-based IEC61850 communication card provides a plurality of optical Ethernet ports to connect a plurality of protective devices and control equipment; and the protective devices receive MU data of the communication card, and the generated information such as switch position change and the like is returned to the desktop through the communication card to participate in electromagnetism transient calculation for the simulation model.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1

Method and device for implementing test script management and distribution

The invention discloses a method and device to realize and test script management and distribution, which comprises the following steps: A, constructing testing script library with file system mode; adding the testing script library into publisher controlling system; B, automatic-sorting the testing script library to goal catalog; C, synchronism-testing the structure of the script library; testing the script file to user local; D, basing on the testing script library structure; generating the testing script aggregate type case; E, displaying the testing script library at user local; projecting the operation of the user to the operation of the local script file. This invention can satisfy the demands of the script file distribution.
Owner:ZTE CORP

Bipolarization waveguide slot array antenna

The invention provides a bipolarization waveguide slot array antenna. The bipolarization waveguide slot array antenna comprises a horizontal polarization antenna module and a vertical polarization antenna module, wherein the horizontal polarization antenna module comprises a first waveguide coaxial converter and a horizontal polarization waveguide slot array; the first waveguide coaxial convertercomprises a first rectangular waveguide and a first feeding unit; the rectangular waveguide is provided with a plurality of first slots; the vertical polarization antenna module comprises a second waveguide coaxial converter and a vertical polarization waveguide slot array; a first single ridge waveguide and a fourth single ridge waveguide form a single ridge waveguide; the single ridge waveguideis provided with a plurality of second slots arranged in the extending direction and a plurality of second steps; the first slots are perpendicular to the second slots; the horizontal polarization antenna module is arranged on one side of the vertical polarization antenna module; two antenna modules are detachably connected. By optimizing the structure of the waveguide and adopting a proper feeding mode, a bipolarization phased-array antenna with characteristics of low cross polarization, high grain and low sidelobe radial as well as low profile structure is realized.
Owner:XTR SOLUTIONS

Adjustable conveyor

The invention discloses an adjustable conveyor and belongs to the field of belt conveying. The problems that an existing conveyor cannot stretch or retract and the tension of a conveying belt is changed after stretching or retracting of the existing conveyor are solved. The adjustable conveyor comprises a machine frame, a mounting frame arranged on the machine frame, a telescopic rod arranged on the mounting frame, a roller arranged on the telescopic rod, a carrier belt set arranged on the lower portion of the mounting frame, a conveyor belt arranged on the roller and the carrier belt set, and a height rod arranged on the machine frame and the mounting frame. The upper end of the machine frame and the end of the mounting frame are connected through a hinge. The adjustable conveyor can ascend, descend, stretch and retract freely and can adapt to the working environments of different heights and depths; the working efficiency is improved, the structure of the existing conveyor is simplified, the lifting function and the stretching and retracting functions are integrated, and convenience is provided in the actual use; and besides, in the stretching and retracting process of the conveyor, the tension of the conveying belt basically keeps unchanged.
Owner:ANHI SHENGYUN HEAVY MACHINERY CO LTD

Data-unit-based data transmission method

The invention discloses a data-unit-based data transmission method. The data-unit-based data transmission method comprises the steps: defining a data unit; defining identical data flow structure bodies at a sending end and a receiving end; burstifying data flow; sending and receiving the data flow; analyzing the data flow. The data unit-based data transmission method has the beneficial effects that 1) an outer-space communication protocol achieves an agreement at the sending end and the receiving end, a data protocol is a fixed rule without the need of transmission and any expand; 2) the data structure bodies are defined simply, internal codes of each data unit and data of the data unit are paired to form independent data bodies, and when the structure bodies contain a plurality of data bodies, the ranking is not limited by a sequence; 3) the data bodies of the data structure bodies can be flexibly stretched and expanded as required.
Owner:GUANGXI TALENTCLOUD INFORMATION TECH

Preliminary epidemic screening and safety monitoring and controlling cabin in public places

The invention discloses a preliminary epidemic screening and safety monitoring and controlling cabin in public places. The preliminary epidemic screening and safety monitoring and controlling cabin comprises a cuboid bio-safety detection cabin, a negative pressure isolation cabin and a public safety detection cabin, a first cabin inlet door and a first cabin outlet door are correspondingly arranged on the left side and the right side of the bio-safety detection cabin, the rear side of the negative pressure isolation cabin is in butt-joint with and communicates with the position, close to the first cabin outlet cabin, of the front side of the bio-safety detection cabin through a first side cabin door; a second cabin inlet door and a second cabin outlet door are correspondingly arranged on the left side and the right side of the public safety detection cabin, and the second cabin inlet door is in butt-joint with and communicates with the first cabin outlet door. According to the preliminary epidemic screening and safety monitoring and controlling cabin, the principle is scientific, the design is novel, the structure is simple and compact, strict detection can be achieved, whether a man is a wanted criminal at large or not can be identified, the travel safety of people in public places is ensured, very important social value and economic value are achieved, and very important political significance is also achieved.
Owner:付进廷 +2

RS232/RS485 Ethernet gateway equipment capable of extending port number freely

The invention relates to RS232 / RS485 Ethernet gateway equipment capable of extending port number freely, which comprises a host platform, an LED display unit, a power processing unit and a port configuration unit, wherein the host platform is based on an ARMCPU processing platform or an embedded Linux platform and is connected with a USB input / output interface; the extension is achieved through the USB input / output interface; and meanwhile, the host platform is connected with an Ethernet interface and is in butt joint with the Ethernet. The RS232 / RS485 Ethernet gateway equipment capable of extending port number freely has the advantages that an RS485 port and an RS232 port can be extended freely, thus the engineering investment cost can be greatly reduced; the parameter of each port can be set through a computer by setting each port; and the Ethernet terminal acquires a virtual serial port corresponding to the equipment by installing drivers in windows, thus the equipment data can be read like the data is stored in the local computer.
Owner:WUXI HONGYE AUTOMATION ENG

Drilling device for oilfield exploitation

The invention relates to the technical field of oil exploitation, and discloses a drilling device for oilfield exploration. The drilling device comprises a fixed base, wherein the two sides of the fixed base are fixedly in sleeve connection with rotary buttons; each rotary button is fixedly in sleeve connection with a connecting rod; the bottom end of each connecting rod is fixedly in sleeve connection with a supporting rod; the bottom end of each supporting rod is fixedly in sleeve connection with a moving wheel; a fastener is clamped on the top end of each connecting rod; and a sliding chuteis formed in the top end of each connecting rod. Telescopic rods are arranged at the bottom of the fixed base and are movably in sleeve connection with buffer springs; then a fixed baseplate is fixedly arranged on the bottom ends of the telescopic rods, and thus, a rotary motor is supported; a fixed drill bit is driven to rotate through the rotation of the rotary motor, and thus, fixed screws onthe side surfaces of the fixed baseplate are driven to be fixed to the ground, and thus, the fixed installation is completed; and by arranging the two fixed baseplates, the drilling device is fixed more stably, and the stability of the device is improved.
Owner:大庆元山油田技术服务有限公司

Distributed communication device and inter-board communication method

The invention relates to the technology of data communication, discloses an inter-board communication method for a distributed communication device and solves the problem that a traditional scheme is low in expansibility, the number of line cards supported by multicast is limited, and complex multicast setting needs to be carried out on a switching chip when inter-board communication is carried out. The method comprises the steps of a, when a main control card establishes an Ethernet message sent to a destination line card, developing a field for storing bitmaps of all line cards in a self-defining field of the message, wherein each bit in the bitmaps and each slot of each line card are in one to one correspondence, and the master control card sets a state value of the bit corresponding to the slot of each line card in the bitmaps; the Ethernet switching chip receives the message from the main control card and then sends the message to the corresponding destination line card according to a destination MAC address in the message; and c, the destination line card receives the message forwarded by the Ethernet switching chip and then decides whether to discard the message or not according to the state value of the slot corresponding to the slot of the line card in the bit map. The invention also discloses the distributed communication device.
Owner:MAIPU COMM TECH CO LTD

SCD communication debugging system for intelligent substation

The invention discloses an SCD communication debugging system for an intelligent substation, and relates to an intelligent substation signal debugging platform. The system is characterized in that the system employs the following steps: determining SCD analysis, determining a communication mode, and determining a result. The system is reasonable in structure, is convenient for transmission, and is convenient to use.
Owner:BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER +1

Centralized supply system and use method of centralized supply system

The invention provides a centralized supply system and a use method of the centralized supply system. The centralized supply system is used for a laboratory, and comprises a technical sandwich layer, a functional post, a test bed, a gas supply system, a water supply system and a power supply system, wherein the gas supply system provides various gas sources for the test bed; the water supply system provides various water resources for the test bed; and the power supply system provides various electric power resources for the test bed. The centralized supply system provided by the invention solves the technical problems of laboratory pipeline complexity and construction inconvenience in the prior art.
Owner:湖南朗圣实验室技术股份有限公司

Multi-channel multi-phase multi-rate adaptive FIR digital filtering processing architecture

A multi-channel multi-phase multi-rate adaptive FIR digital filtering processing architecture disclosed by the invention is small in hardware overhead and high in data throughput rate. The architecture is realized through the following technical scheme: a phase splitting unit and a FIR filter coefficient configuration unit utilize a synchronous clock signal to preprocess data; the phase splitting unit processes phase splitting data according to a phase splitting number and an input signal data sampling rate; the FIR filter coefficient configuration unit configures an FIR filter coefficient and outputs the filter coefficient; a parallel FIR filtering unit performs multi-phase parallel filtering processing according to the phase splitting signal and the phase splitting number output by the signal phase splitting unit and the FIR filter coefficient given by the FIR filter coefficient configuration unit; and under the action of a gating unit, a delay summation unit separately performs delay summation processing on the signals output in the filtering processing process by using the current multi-phase filtering parallel technology of the parallel FIR filtering unit, and outputs a multi-phase multi-rate adaptive filtering result.
Owner:10TH RES INST OF CETC

Method for treating acidic mine wastewater by micro-electrolysis enhanced sulfate reducing bacteria and micro-electrolysis bioreactor

The invention discloses a method for treating acidic mine wastewater by micro-electrolysis enhanced sulfate reducing bacteria and a micro-electrolysis bioreactor. By filling a reactor with an iron-carbon micro-electrolysis filler and inoculating sulfate reducing bacteria, part of metal ions in the acidic mine wastewater is rapidly reduced through a micro-electrolysis reaction between iron and carbon, the pH of wastewater is increased, and the problem that sulfate reducing bacteria are inhibited and harmed by low pH and heavy metals is solved; the sulfur reduction rate of sulfate reducing bacteria is increased through electrical stimulation generated by micro-electrolysis, and part of metals is removed in a sulfide precipitation form; Fe<3+> and alkalinity are generated, part of metals is removed in a Fe(OH)3 coagulation and hydroxide precipitate mode. Compared with other bioreactors, the micro-electrolysis bioreactor has the advantages of high sulfate and heavy metal removal efficiencyand high system stability.
Owner:LIAONING TECHNICAL UNIVERSITY

Bus station information display board based on WI-FI (Wireless Fidelity)

The invention provides a bus arriving information inquiry system composed of each bus station. Information is transmitted to a bus station ahead between buses and between the bus station and the bus by adopting a serial port WiFi (Wireless Fidelity) module; each 2 to 4 bus stations are accessed into an Internet communicated controller between the bus stations through serial port WiFi; and other bus stations between the two bus stations finish information exchange between the bus stations through communication between the buses.
Owner:FUZHOU CITY TAIJIANG DISTRICT SUPERMAN ELECTRONICS CO LTD

Epidemic situation prevention and control detection and virus preliminary screening cabin

The invention relates to an epidemic situation prevention and control detection and virus preliminary screening cabin. The epidemic situation prevention and control detection and virus preliminary screening cabin comprises a biological safety detection cabin and a negative pressure isolation cabin which are cuboids in shape, the left side and the right side of the biological safety detection cabinare respectively provided with an inlet cabin door and an outlet cabin door, the rear side of the negative pressure isolation cabin is in butt joint with the position, adjacent to the outlet cabin door, of the front side of the biological safety detection cabin and communicates through a side cabin door, the rear side of the negative pressure isolation cabin and the biological safety detection cabin form an L-shaped structure, a door type frame adjacent to the inlet cabin door is arranged in the biological safety detection cabin, and an induction type body temperature detection device and a body temperature abnormality alarm device are arranged on the door type frame. The epidemic situation prevention and control detection and virus preliminary screening cabin has the advantages of scientific principle, novel design, simple and compact structure, provides a technical means for the society to strictly seal and control dangerous sources and ensure the safety of normal social activitiesby utilizing information technology and biotechnology, and has very important social value and economic value.
Owner:付进廷 +2

Universal serial bus (USB) for master-slave interconnection module of circuit system

The invention belongs to the technical field of a universal serial bus (USB), and aims to solve the problem that prior USB in a one-main multi-slave mode has the defects of poor expandability, poor flexibility, insufficient mainframe hardware resources and the like. The USB provided by the invention comprises a clock signal line (CSL), an address signal line (ASL), a main output slave input signal line (MOSI), and a main input slave output signal line (MISO). The starting and ending of data communications on a bus are controlled by a mainframe; before the data communication, the mainframe firstly transmits a slave address in a broadcasting manner; after receiving the slave address, a slave compares the address with the own address; if the two addresses are the same, gating is performed; a point-to-point communication is performed between the gated slave and the mainframe; and the non-gated slave does not receive the data transmitted by the mainframe. The USB is suitable for the one-main multi-slave mode of high-speed data transmission. The USB is not provided with a chip selection signal line, and the slave can be expanded optionally without considering the chip selection pin resources (hardware resources) of the mainframe, thereby being convenient for the functional expansion of the system.
Owner:ZHONGBEI UNIV

Electric telescopic tent for vehicle

The invention provides an electric telescopic tent for a vehicle. The electric telescopic tent comprises rainproof canvas, a shears-fork type movable support, an installing platform, a fixed support, a transmission steel wire rope, a tensioning mechanism, an electric device of the telescopic tent, a first guiding pulley, a second guiding pulley, a guide rail and a travel switch; one end of the transmission steel wire rope is fixed to a driving steel wire reel of a winding wheel, and the other end of the transmission steel wire rope sequentially bypasses the guiding pulleys and then is wound on a driven steel wire reel. By adopting the electric device, the transmission torque is large, the load is high, and the tent unfolding and folding time is greatly shortened.
Owner:SHAANXI SIDA AVIATION SCI & TECH

User data information processing method and device

InactiveCN109675319AAlleviate the problem of excessive storage space requirementsAvoid storageVideo gamesData informationRanking
The embodiment of the invention provides a user data information processing method and device. The method comprises the following steps: acquiring the data information of each user from a database; processing the data information by adopting a preset algorithm to obtain the score of each user; generating a target sheet according to the score of each user and storing in the database, wherein the target sheet contains a mapping relation between each score and the corresponding user number; generating the ranking of each user according to the target sheet, and sending to a corresponding client ofeach user, and therefore, storage of detailed ranking data of all the users is avoided, and the problem that the requirement for the storage space of a server is too high is alleviated.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Method and equipment for realizing high availability of virtualized cluster

The invention discloses a method and equipment for realizing high availability of a virtualized cluster. The equipment comprises an HA controller, a storage node, a DVS controller and a plurality of calculation nodes, the HA controller is used for monitoring the heartbeat of the host and making a decision and further controlling the overtime host; the calculation node is used for reporting and storing heartbeat information of a host and monitoring a virtual machine; the storage node is used for receiving and storing heartbeat through a storage network; and the DVS controller is used for controlling the virtual machine switch of each calculation node and performing management configuration of a network strategy. According to the method, the continuous service of the physical machine and the virtual machine can be ensured through rapid fault recovery, and the data safety is ensured through storage sharing.
Owner:CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD

An intelligent operation box with inrush current suppression function

The invention discloses an intelligent operation box with an inrush current suppression function, which comprises a main board, an AC quantity collection module, an input module, an output module anda voltage switching module. A main board comprise a management CPU and a first FPGA, wherein that first FPGA and each module are connected and communicate through a BLVDS bus. The management and control CPU acquires the AC quantity data collected by the AC quantity collection module and the input quantity data collected by the input module through the first FPGA. Then, according to the acquired data, the switching bus PT operation instruction is transmitted to the voltage switching module to switch on and off the corresponding bus PT, and when the inrush current inhibition criterion is operated, the switching operation instruction is transmitted to the opening / closing module to control the corresponding circuit breaker to complete the switching operation by using the preset inrush currentinhibition algorithm. The invention can improve the accuracy of the opening and closing angle control of the circuit breaker, effectively suppress the excitation inrush current generated when the transformer is airdropped, realize the intelligence of the operation box, and have the operation and communication ability.
Owner:NANJING GUODIAN NANZI WEIMEIDE AUTOMATION CO LTD

A method for micro-electrolysis to strengthen sulfate-reducing bacteria to treat acid mine wastewater and micro-electrolysis bioreactor

The invention discloses a method for micro-electrolysis strengthening sulfate-reducing bacteria to treat acid mine wastewater and a micro-electrolysis bioreactor. By filling the reactor with iron-carbon micro-electrolysis filler and inoculating sulfate-reducing bacteria, the micro-electrolysis produced by iron and carbon The reaction quickly reduces some metal ions in acidic mine wastewater, increases the pH of the system, and solves the problem of inhibition and poisoning of sulfate-reducing bacteria by low pH and heavy metals; the electric stimulation generated by micro-electrolysis improves the sulfate reduction rate of sulfate-reducing bacteria, and partially Metals are removed as sulfide precipitates; Fe is produced 3+ and alkalinity, so that part of the metal is Fe(OH) 3 Removal by coagulation and hydroxide precipitation. Compared with other bioreactors, the micro-electrolysis bioreactor of the invention has the advantages of high sulfate, heavy metal removal efficiency and high system stability.
Owner:LIAONING TECHNICAL UNIVERSITY

Special cinema automatic control system based on network protocol

The embodiment of the invention discloses a special cinema automatic control system based on a network protocol, which is used for controlling various systems and equipment in a special cinema based on universal and standardized network protocol signals, realizing various synchronous operations and personalized operations and being associated with various security and protection systems so as to meet the requirements of special conditions. The method can be applied to the situation that various other devices or systems need to be synchronously, coordinately and automatically processed, including but not limited to various systems such as stage machinery, smoke sprayers, lighting systems and fire fighting systems, and the problem that cross-hardware and cross-system signal synchronous real-time processing is tedious is solved.
Owner:BEIJING ART MFG BRANCH CHINA FILM FILMDIGITAL MFG BASE +1

High-speed railway foreign matter invasion observation system

The invention relates to a monitoring system for invaded foreign bodies on high-speed rail ways, which comprises a signal collecting device of the invaded foreign bodies, a combined relay, a power module, a monitoring unit host, a monitoring terminal and a train control center relay. The signal collecting device of the invaded foreign bodies is connected with the input terminal of the combined relay through cables, the output terminal of the combined relay is respectively connected with the train control center relay and the monitoring unit host through the cables, the power module is connected to the monitoring unit host which is connected with the monitoring terminal via a network, and the monitoring unit host is further connected with the input terminal of the combined relay. The monitoring system for invaded foreign bodies on high-speed rail ways has the advantages that capacity of resisting disturbance is strong, the monitoring system for invaded foreign bodies is enabled to be more visual and reliable through a display to monitor, the monitoring system can be freely expanded according to the need of shape and size of the monitored object, and investment is low.
Owner:今创科技有限公司

Vertical wind turbine comprising coaxial pitch motor, kit for same, and method for operating same

PendingCN110892153APrecise and energy-efficient drivesEasy to adjustWind motor controlEngine fuctionsRotational axisClassical mechanics
The invention relates to a vertical wind turbine (1) comprising a plurality of vertical vanes (7), each of which is secured to a respective vertical vane axis (26) so as to be rotatable about a respective vane rotational axis (C7) independently of one another by a motor and which are mounted on a common circular path (K) in a rotatable manner about a vertical rotor rotational axis (C2). The invention also relates to a method for operating a vertical wind turbine (1). Angular positions about a respective vertical vane axis (26) are specified for driven vertical vanes (7) of the vertical wind turbine (1). According to the invention, the vertical wind turbine (1) is operated in a particularly efficient and material-preserving manner in that the angular positions of the vanes (7) are permanently regulated by directly driving the vanes (7) using a pitch motor (27) arranged concentrically to the respective vane axis (26).
Owner:AGILE WIND POWER
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