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147results about How to "Realize information exchange" patented technology

Intelligent power distribution network and power-consumption real-time monitoring and managing system

The invention relates to an intelligent power distribution network and power-consumption real-time monitoring and managing system, which comprises an electric power user centralized-control terminal device, a data transmission device and a system monitoring server; the electric power user centralized-control terminal device is used for receiving power consumption information of an electric power user monitoring device and for outputting a signal for controlling the user monitoring device; the data transmission device is connected downwards with at least one electric power user centralized-user terminal device and is connected upwards with the system monitoring server through a cabled network. The system has the advantages that: instant interaction and information communication between the electric power enterprise and the users are realized, and the information interaction and communication inside the electric power enterprise are realized; emergent item protection of electric network and devices is realized; and the system can instantly collect the running data of all circuits and devices in the electric distribution network, can collect the state data of the device, and can collect the data of measuring devices, running data of communication transmission system and the state data, image data, audio data and video data of the transmission devices.
Owner:羿宝存 +1

City expressway access ramp vehicle pass guiding system in car networking environment and guiding method thereof

The present invention discloses a city expressway access ramp vehicle pass guiding system in car networking environment and a guiding method thereof. The system comprises a roadside device, a monitoring center, the vehicle device of a main line vehicle and the vehicle device of a ramp vehicle; the roadside device includes main line traffic stream information collection module, a ramp traffic stream information collection module and a roadside intelligent decision module; the vehicle device of the main line vehicle and the vehicle device of the ramp vehicle respectively include vehicle master control modules, vehicle basic information storage module, GPS location modules, vehicle speed collection modules, vehicle speed control modules and prompting modules; the conflict prediction estimation is performed through the operation station information of the near-side lane vehicle of the roadside device collection main line and the ramp vehicle to give out the grouping condition of the access ramp vehicle and the safety vehicle speed required by importing the main line traffic flow and send the grouping condition and the safety vehicle speed to the prompting module and the vehicle speed control module in the vehicle device. The city expressway access ramp vehicle pass guiding system in car networking environment and the guiding method thereof can avoid the vehicle collision of an express way confluence zone and improve the driving safety and the pass efficiency.
Owner:SUZHOU UNIV

Cooperative vehicle infrastructure system-based intersection vehicle right turning guidance system and guidance method thereof

The invention relates to a cooperative vehicle infrastructure system-based intersection vehicle right turning guidance system and a guidance method thereof. The guidance system includes a road-side device, a monitoring center and at least one vehicle-mounted device. When a vehicle entering an intersection communication range of the road-side device, a vehicle-mounted main control module performs analysis and judgment according to the static information of the vehicle, vehicle operating location information, vehicle driving direction, vehicle speed and traffic status information of an intersection where the vehicle is located; if judging that conflict between a motor vehicle and a non-motor vehicle or conflict between motor vehicles will occur in the future, the vehicle-mounted main control module analyzes safe vehicle speed required by right turning and transmits the safe vehicle speed to a prompt module and a vehicle speed control module; a driver will be prompted with the safe vehicle speed required by right turning through the prompt module; and the vehicle-mounted main control module monitors whether the vehicle drives at the safe vehicle speed; and if the vehicle-mounted main control module monitors that the vehicle does not drive at the safe vehicle speed, the vehicle speed control module will automatically control the speed of the vehicle.
Owner:SUZHOU UNIV

Household energy consumption monitoring system based on internet of things technology

The invention discloses a household energy consumption monitoring system based on internet of things technology. The household energy consumption monitoring system comprises a wireless energy consumption detector, a household wireless network gateway, a storey switch, a local server, a household display terminal and a remote terminal. The wireless energy consumption detector is used for collecting energy consumption information of household appliances, sending the information to the household wireless network gateway, and then transmitting the energy consumption information to the storey switch through protocol conversion of the household wireless network gateway. The storey switch sends the received energy consumption information to the household display terminal and the local server. The local server stores and processes the information after the local server receives the energy consumption information of the household appliances, and builds a visiting platform for the remote terminal to carry out access control. The household energy consumption monitoring system can enable a user to monitor and manage the energy consumption of the household appliances in real time, enables the user to conveniently know the energy consumption information of the household appliances of the user, and reduces unnecessary waste of energy resources.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Joint relay selection-based communication method in bidirectional delay network

The invention discloses a joint relay selection-based communication method in a bidirectional delay network, and belongs to the field of wireless communication. The method comprises that: 1) source nodes respectively send pilot symbol sequences to all relay nodes; 2) the source nodes respectively receive pilot signals amplified and forwarded by all the relay nodes, and estimate an effective signal to noise ratio; 3) the source nodes determine an optimal relay node according to the effective signal to noise ratio; 4) the source nodes perform differential modulation coding on signals to be sent, and send the signals to the optimal relay node; 5) the optimal node amplifies received signals, and forwards conjugate values of the signals to all the source nodes; 6) the source nodes receive the signals forwarded by the optimal relay node, and eliminate interfering signal terms in the received signals; and 7) the source nodes differentially decode the signals treated by the last step. The joint relay selection-based communication method in the bidirectional delay network can exchange information among a plurality of the source nodes without channel state information, so that the performance of the system is greatly improved.
Owner:PEKING UNIV

Distributed index resources integration and sharing method across internal and external networks

The invention discloses a distributed index resources integration and sharing method across internal and external networks. The method comprises the following three modules: a distributed storage module used for dividing data produced by the industry into different categories according to the specific requirements, registering the data and generating an index, and storing different categories of data on different physical nodes; a sharing module: data of the internal and external networks are distributed in different physical nodes of the same cluster, an internal network provides part or all information of index data for an external network platform by using a file ferrying way of a gatekeeper, and the external network provides requests for the internal network; and a distributed retrieval module used for performing distributed retrieval on different data indexes integrated on the external network in a concentrated way, and calling back to the internal network and acquiring detailed information according to a retrieval result. According to the distributed index resources integration and sharing method across the internal and external networks provided by the invention, a distributed indexing mechanism of different categories of data and a data sharing mechanism between internal and external network gatekeepers can be realized, based on a big data platform, large amounts of data can be processed in a near real-time distributed way, and the retrieval, sharing and other requirements of users can be satisfied.
Owner:HOHAI UNIV

Construction method for intelligent power distribution and utilization unified information supporting platform based on full model

The invention provides a construction method for an intelligent power distribution and utilization unified information supporting platform based on a full model. The construction method comprises the following steps: step 1, a control unit is communicated with an intelligent power distribution information interaction bus and an intelligent power utilization information interaction bus respectively; step 2, the intelligent power distribution information interaction bus is arranged on a safety I region ad a safety II region and information is interacted among the intelligent power distribution information interaction bus, a dispatching automation system and a power distribution automation system through a bus adapter; the intelligent power utilization information interaction bus is arranged on a safety III region and a safety IV region; information is interacted among the intelligent power utilization information interaction bus, a power utilization information acquisition unit and a distributed energy resource management unit by a model mapping method. Compared with the prior art, the construction method for the intelligent power distribution and utilization unified information supporting platform provided by the invention enables the information supporting platform to have unified acquisition and concentrated monitoring functions for the full model information of a transformer substation, a power distribution line, a power distribution platform region, a user and a distributed energy resource and energy storage system, so that safe, stable, reliable and rapid data exchanging services are provided for all departments.
Owner:STATE GRID CORP OF CHINA +2

Electric power engineering quality supervision and management platform

InactiveCN103942654AImprove internal control mechanism and closed-loop management efficiencyReliable real-time data synchronization mechanismResourcesCommunications serverApplication server
An electric power engineering quality supervision and management platform comprises a client-side, a Web server, an application server, a d duplicated hot-redundancy database server, a communication server, a management center and a short message platform, wherein the client-side is connected with Web server through an internet network and used for reporting and downloading relevant materials of electric power engineering construction. The application server is used for receiving data of the Web server and executing relevant service operation. The database server is used for saving basic data of the application server and data produced in the operation process. The management center is connected with the application server through the communication server and used for performing management operation on the electric power engineering construction. The short message platform is connected with a center server and used for sending a work task reminding message in a short message mode. The electric power project quality supervision and management platform can enhance electric power engineering construction quality supervision, effectively prevent various construction quality accidents and fill a blank in the technical field of electric power engineering construction quality supervision informatization.
Owner:STATE GRID CORP OF CHINA +1

Micro-vessel liver chip based on cell clusters and making method and using method thereof

The invention discloses a micro-vessel liver chip based on cell clusters. The micro-vessel liver chip comprises a micro-vessel system located on the upper layer, a blood-vessel-endothelium-like barrier system in the middle and a liver-organ multi-cell co-culture system on the lower layer, wherein the micro-vessel system and the liver-organ multi-cell co-culture system are arranged on own substrates respectively. The micro-vessel system comprises a bent vessel composed of multiple flow-stopping barriers in a staggered mode, and a micro-vessel inlet and a micro-vessel outlet are formed in the two ends of the bent vessel respectively. The blood-vessel-endothelium-like barrier system is composed of a porous film. The liver-organ multi-cell co-culture system comprises a cell cluster enrichment region and a multi-cell co-culture region, and a culture system inlet and a culture system outlet are formed in the two ends of the liver-organ multi-cell co-culture system respectively. A liver disease model can be established, research on pharmacokinetics and medicine activity can be performed, and the micro-vessel liver chip has the advantages of using a small quantity of samples, achieving medicine low consumption and being portable, economical, efficient and accurate.
Owner:SOUTHEAST UNIV

On-line flaw detection device of wind generating set

An on-line flaw detection device of a wind generating set comprises an electromagnetic vertical climb robot, a circumferential movement and circumferential adjustment robot and a flaw detector, wherein the electromagnetic vertical climb robot is connected with the circumferential movement and circumferential adjustment robot and the circumferential movement and circumferential adjustment robot is connected with the flaw detector. The on-line flaw detection device provided by the invention adopts a surround type detection manner, and since the surface area of a wind power tower tube is extremely large and is of a circular terrace, the radius change amplitude is larger. A common detection means can hardly meet the detection requirements of high efficiency, quickness and full coverage, so the surround type detection manner is most suitable for the detection of the tower tube. In order to adapt to different tower tube sizes, a surround type detection device is modularized, so that the device can adapt to the tower tubes of different sizes by increasing and decreasing the number of modules. Through combination of a traditional detection technology and a moving machine technology, high-efficient and quick flaw detection on the tower tube is realized.
Owner:SHENYANG POLYTECHNIC UNIV

Multi-vehicle cooperative positioning platform and positioning method under limit working condition

The invention relates to a multi-vehicle cooperative positioning platform and positioning method under a limit working condition. The positioning platform comprises a communication device, a vehicle-mounted device, roadside devices and a satellite group which cooperate with one another to realize precise positioning of vehicles under a limit working condition. The communication device provides a real-time signal for a vehicle located in a network; the vehicle-mounted device is installed on the vehicle located in the network and receives information of the communication device and position information of other adjacent vehicles in real time; the roadside devices are arranged on two sides of a road and provide information of fixation objects on two sides of the road for the vehicle-mounted device in real time; the satellite group provides road-level vehicle positioning for the vehicle located in the network on high-quality road conditions, provides absolute positioning for the vehicle located in the network under a limit working condition, and provides auxiliary positioning for the vehicle-mounted device and the roadside devices at the same time. According to the invention, road andenvironment sensing and accurate positioning can be completed in real time under the limit working condition, and a powerful basis is provided for the development of intelligent net connected vehiclesand the improvement of a traffic road system.
Owner:SOUTHEAST UNIV

Intelligent multi-axis flight device for line routine inspection

The invention discloses an intelligent multi-axis flight device for line routine inspection. The intelligent multi-axis flight device comprises a main high-definition camera, an anti-collision net, a main propeller, a secondary propeller, driving motors, a fixed bracket, a bearing, a circuit board, a lithium battery, a connecting rod, a hanging basket, a data processing transmitter, an aircraft connecting shaft and an aircraft, wherein the aircraft comprises a fixed ball journal, flight wings and a gyroscope; the aircraft connecting shaft is fixed under the fixed ball journal 161; the hanging basket is fixed at the lower end of the aircraft connecting shaft; the data processing transmitter is arranged on the top of the hanging basket; the lithium battery and the circuit board are arranged on the connecting rod; the bearing, a transmission system, the two driving motors and one rotating shaft are additionally arranged at the lower end of the connecting rod; the anti-collision net consists of multiple steel wires; and the main propeller and the secondary propeller are both arranged on the rotating shaft. The intelligent multi-axis flight device has such advantages of wide detecting visual field, simple overall structure and low production cost and can perform routine inspection on high voltage transmission lines according of instructions of workers.
Owner:STATE GRID CORP OF CHINA +3
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