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283results about How to "Realize resource sharing" patented technology

City regional railway signal system and control method thereof

The invention discloses a city regional railway signal system and a control method thereof. The city regional railway signal system comprises a control center device, a plurality of station devices, a line side unit and a vehicle device; the control center device is used for obtaining the running information of every train and outputting the movement information of the trains to the station devices after processing; the station devices are used for outputting the train movement information output from the control center device and the route information established through the line side unit to the vehicle device after processing; the line side unit is used for detecting the train position information, establishing train routes according to the interlocking information, enabling the route information of the trains to be generated into the message information and outputting the message information to the vehicle device; the vehicle device is used for adjusting the running state of the trains according to the train route control information and the message information and feeding back the adjusted running state of the trains to the station devices. According to the city regional railway signal system and the control method thereof, the functions such as the interconnection and intercommunication of the line network interior, accurate stopping, shielding gate linkage and interval automatic running and automatic turn-back can be achieved based on an ETCS-1 (Europe Train Control System-1) platform.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Intelligent integrated power supply device for Internet of Things

The invention discloses an intelligent integrated power supply device for Internet of Things. The intelligent integrated power supply device comprises a front public power supply module, a single chip microcomputer core control module, a DC voltage grade conversion module and a communication interface module, wherein the front public power supply module comprises an AC/DC front base voltage stabilizing circuit and an auxiliary power supply circuit; the single chip microcomputer core control module completes collecting and monitoring of voltage and current of various paths of output modules, and achieves a programmable presetting function on output voltage and over-voltage, over-current and over-temperature protection functions of various output loops of a complete machine through digital potentiometers; the DC voltage grade conversion module comprises four paths of identical modules; each module comprises a DC/DC converter circuit, a current/voltage sampling circuit and the digital potentiometer; and the communication interface module is connected with serial communication pins of a single chip microcomputer, completes the function of connecting different forms of actual transmission interfaces and forms connection with a network from an upper node to a monitoring center.
Owner:JIANGSU ROBOT TECH DEV CO LTD

Diesel engine in-cylinder spraying and combustion visualization testing apparatus and testing method

The invention relates to a diesel engine in-cylinder spraying and combustion visualization testing apparatus and testing method. The testing apparatus is mainly composed of a digital CCD camera, a computer image acquisition and processing system, a nitrogen cylinder, a pressure stabilizing barrel, a compressed air bottle, a pressure reducing valve, a light-emitting unit, an angle marking instrument, a frequency multiplier, a stroboscopic gun, a diesel engine test cylinder, an endoscope and a stroboscope. During testing, an optical system top head center corresponding to a mechanical top head center of a diesel engine is found out; initialization parameter setting is carried out; dynamic spraying image collection and in-cylinder combustion dynamic shooting are carried out; collected image processing is carried out by using system software of the computer image acquisition and processing system; and then the collected image is processed by using the system software of the computer image acquisition and processing system. According to the invention, with the visualization testing apparatus and testing method, the basis can be provided for the research of improvement of diesel engine air-intake organization, spraying and combustion chamber structure; the accuracy of the apparatus is high; and the operation is convenient.
Owner:JIANGSU UNIV

Creation method of virtual base station and base station cloud device

The embodiment of the present invention relates to the communication technology field, and discloses a creation method of a virtual base station and a base station cloud device. The method comprises the steps of using the base station cloud device to generate a virtual resource pool, wherein the virtual resource pool comprises the virtual resources formed by the general-purpose hardware and special hardware of a target base station; receiving the creation information used for creating the virtual base station, wherein the creation information comprises the configuration information of the virtual base station; using the base station cloud device to obtain the target virtual resources configured to the virtual base station from the virtual resources according to the configuration information; then configuring the target virtual resources into a base station virtual machine, loading base station software for each target virtual resource in the base station virtual machine to generate the virtual base station. According to the embodiment of the present invention, the physical resources provided by the general-purpose hardware and special hardware of the base station can be virtualized, thereby realizing the resource share of the hardware resources of the base station and the resource dynamic scheduling.
Owner:HUAWEI TECH CO LTD

Method for transferring near infrared model of organic fertilizer product

The invention relates to a method for transferring a near infrared model of an organic fertilizer product. The method is characterized by comprising the following steps of: (1) selecting and setting main instruments and slave instruments and matching spectroscopic data between the two kinds of instruments; (2) matching spectrum arrays of the front main instrument and the rear main instrument and a sample chemical truth-value concentration array by using the spectroscopic data, establishing a leave-one-out full-interactive verification near infrared model based on a partial least squares method and comparing the predication result difference; (3) selecting a plurality of respective samples in correction set samples to form a standard sample set; (4) respectively calculating predication value concentration arrays of the standard sample sets of the main instruments and the slave instruments by using the near infrared correction module established by using the main instruments and carrying out least square fitting; (5) calculating a slave instrument verification set sample concentration array by using main instrument near infrared correction models and carrying out the correction by using a least square fitting relationship formula to obtain a slave instrument verification set sample concentration array after the model is transferred; and (6) estimating and analyzing a predication effect after the main instrument near infrared correction models are transferred.
Owner:CHINA AGRI UNIV

Indoor robot positioning and environment modeling method based on UWB (ultra-wide band) and multiple sensors

The invention discloses an indoor robot positioning and environment modeling method based on UWB (ultra-wide band) and multiple sensors. The method is characterized in that a UWB label transmits pulse data packets formed by ultra-wide-band pulses to UWB receivers, the UWB receivers transmits the time differences of the pulse data packets reaching the receivers to a central processing unit through a switch, and the central processing unit preliminarily determine the position of the UWB label through a trilateral weighted centroid algorithm; an electronic compass collects the current course angle information of the robot, ultrasonic sensors collect currently-returned ultrasonic signals, and the central processing unit acquires the position information of obstacles according to the signals collected by the ultrasonic sensors and a Kalman filtering algorithm and update an environment map; the central processing unit fuses the preliminarily determined position of the UWB label, the current course angle information and the position information of the obstacles according to a double-layer Kalman filtering algorithm to obtain the precise current pose information of the robot. By the method, positioning precision, instantaneity and stability are increased.
Owner:NANJING UNIV OF SCI & TECH

Equipment management and control method of family network

The present invention relates to a household network technology, in particular to a method for managing and controlling a plurality of network equipments in the household network. The present invention discloses the method for managing and controlling the equipment in the household network, and is convenient for the user to operate centralized management and controlling of the network equipments in the household network while realizing resource sharing. The technical proposal of the present invention comprises the following steps: a. a household local area network is composed of a gateway equipment, a network equipment and a multi-function remote controller; b. after the network equipment is on line, the network equipment notice is sent to the gateway equipment; c. the gateway equipment discovers the other on line network equipments, and then the network equipments indirectly and directly alternates to realize the resource sharing; and the multi-function remote controller controls the on line network equipments through the gateway equipment. The present invention has the advantages that the resource sharing is realized, and the network load of the gateway equipment is reduced, to facilitate the user to operate the centralized management and controlling of the network equipments in the household network.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Wireless sensor-based mine environment harmful gas detection system

ActiveCN104713985AImprove real-time performanceReal-time reflection of distribution statusMaterial analysisComputer scienceCoal
The invention discloses a wireless sensor-based mine environment harmful gas detection system. The system is composed of a plurality of detection units and a detection center computer, and realizes the multi-point simultaneous detection and condition discrimination of harmful gases in mine environment, the detection units realize detection of the characteristic parameters of harmful gases at detection points, information interaction of all the detection units and the detection center computer is realized through a wireless communication module, the detection center computer is used for processing and managing data of harmful gases in the detected mine environment, and grade discrimination of conditions of the harmful gases at the detection points, detection surfaces and the whole detection environment is realized through a plurality of groups of wavelet neural network identifiers The detection system is designed to solve the problems of low accuracy and poor real time property of present coal mine harmful detection technologies, and realizes multi-point simultaneous detection of the practical conditions of the concentration of the harmful gases in the coal mine by uniformly distributing gas inlets in different positions of the detected coal mine according to the practical conditions of coal mine detection points.
Owner:HUAIAN COLLEGE OF INFORMATION TECH

Cross-domain anonymous resource sharing platform and implementing method thereof

ActiveCN106992988AAchieve authenticationRealize cross-domain authorization managementUser identity/authority verificationInternet privacyStrategy making
The invention discloses a cross-domain anonymous resource sharing platform and an implementing method thereof. The platform comprises an anonymous identity authentication module, a resource uploading module and an access control module. According to the invention, anonymous identity authentication on a user is implemented by the anonymous identity authentication module, and authorization management on the user is implemented by methods of access control and the like. According to the invention, firstly, by analysis on an attribute certification structure, anonymous identity authentication on the user and construction of a user attribute library on the basis of protecting user identity privacy are implemented. Based on identity authentication, access strategy making for uploaded resources is implemented by the resource uploading module, the access control module judges whether a visitor has an access permission according to each entity attribute and strategy so as to ensure security of resources, and finally, anonymous cross-domain authentication management on the user is implemented and a fine-grained resource sharing mode is implemented. Meanwhile, the cross-domain anonymous resource sharing platform and the implementing method thereof have effectiveness, dynamics and the like.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Electric power engineering three-dimensional integrated design platform

An electric power engineering three-dimensional integrated design platform comprises an infrastructure layer, a data management layer, a general module layer, a business service layer and a user presentation layer. By technical scheme, the electric power engineering three-dimensional integrated design platform is invented for meeting the electric power construction and development demands and integrates power generation, power transformation, power transmission and new energy resources. The intelligent design platform integrates site selection, line selection and plant section by integrating various design resources including basic geographical data, annotation data, development and planning data, energy data and the like. The electric power engineering three-dimensional integrated design platform is characterized in that the established integrated design platform promotes information sharing and specialty coordination; data sharing and resource integration are achieved; three-dimensional panorama design is adopted, the intuitionism is enhanced, and the efficiency is improved; three-dimensional intelligent checkout is achieved, the accuracy is improved; the standardized and normalized electric power design process is promoted.
Owner:HENNAN ELECTRIC POWER SURVEY & DESIGN INST

Safety monitoring system used in power lines repairing operation and operating method based on safety monitoring system

InactiveCN104678962AEnsure strict complianceEnsure strict adherence to safety proceduresTechnology managementTotal factory controlClosed loopDistribution power system
The invention discloses a safety monitoring system used in a power lines repairing operation and an operating method based on the safety monitoring system, belonging to the technical field of power distribution system maintenance. The safety monitoring system comprises a remote terminal, a signal reception tower, a server, an Internet, a power supply module, a safety monitoring module, a dispatching center, a production technology center and a plurality of on-site terminals, wherein the on-site terminals are wirelessly connected with the remote terminal; the remote terminal is connected with the server through wireless signals; data received by the server is transmitted to the power supply module, safety monitoring equipment, the dispatching center and the production technology center through the Internet respectively; transverse information sharing or information inter-transmission among the power supply module, the safety monitoring module, the dispatching center and the production technology center can be realized, and each of the power supply module, the safety monitoring module, the dispatching center and the production technology center can send instructions to the on-site terminals for implementing the power lines repairing operation through steps of preliminary judgment on malfunction, dispatching of working staff, examining and repairing and the like. Closed-loop management is implemented in the technical scheme, therefore, the whole maintenance process is subjected to standardization, flow processing and form processing; effects of reinforcing on-site management and control and eliminating on-site potential safety hazards are achieved.
Owner:天柱供电局

Material managing and controlling system and method

InactiveCN105913211APromoting the electronicization of the whole processFacilitate coordination and matchingOffice automationLogisticsPurchasingComputer science
The invention discloses a material managing and controlling system and a method, comprising the followings: importing annual purchasing orders; generating prompting events according to the contents of the annual purchasing orders; sending the prompting to a program planner upon obtaining a prompting for an award of contract in need of feedback; logging into an ERP system by the program planner when receiving the prompting so that the award of contract is imported into the system; drafting a contract by employees responsible for contracts and synchronizing contract information to the system; importing or recording calculation information by the calculation staff into the system when receiving the prompting for contract calculations; recording material entry into or out of a warehouse into the system by warehouse staff when receiving the prompting for material entry into the warehouse or material delivery to some other place; and with set query conditions, generating detailed report sheets on the monthly, quarterly and annual purchases and supplies of materials. With the method, it is possible to have an accurate grasp about purchase requirements, to improve work efficiency, to acquire, follow and monitor data in real time so as to form a working mechanism featuring active warnings, active coordination and instant error correction.
Owner:STATE GRID CORP OF CHINA +1
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