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283 results about "Transportation Facility" patented technology

Video-based urban road traffic jam detecting system

The invention provides a video-based urban road traffic jam detecting system, relates to the image identification field, and is aimed at solving the technical problems that a present video image system for the traffic jam detection is affected by environment easily and is difficult to maintain, original transportation facilities are destroyed during the installation of the present video image system, the real-time capacity is bad, the data accuracy degree is low, and the image identification error is large. The video-based urban road traffic jam detecting system mainly comprises the steps of: reading a video and a pretreatment video so as to obtain a video frame; performing background modeling on the obtained video frame, obtaining a background frame sequence and a foreground frame sequence; detecting the foreground frame sequence with the same frame as the background frame sequence and extracting a moving target, and storing single frame foreground pictures according to the foreground frame sequence after the smoothing filtering treatment is carried out; sequentially playing the single frame foreground pictures according to the foreground frame sequence and performing filtering track on the moving target so as to obtain vehicle conditions in the road; and calculating and obtaining traffic parameters according to the vehicle conditions and / or the foreground frame sequence of the moving target. The video-based urban road traffic jam detecting system is used for constructing a traffic jam video detecting system with high accuracy.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Electrorheological buffer

InactiveCN103836107AContinuous adjustment of damping forceLarge damping forceSpringsShock absorbersPistonTransportation Facility
An electrorheological buffer has a damping continuously adjustable function, is used for various communication and transportation facilities and engineering machines and achieves semi-active control over impact loads borne by the electrorheological buffer. The buffer mainly comprises a buffer piston, a piston rod, an inner cylinder barrel, a middle cylinder barrel, an outer cylinder barrel, a one-way valve, a front insulating bush, a rear insulating bush, a seal ring and the like, wherein the one-way valve, the front insulating bush, the rear insulating bush and the seal ring are used in the buffer recovery process. The inner cylinder barrel and the middle cylinder barrel of the buffer are used as electrodes, and an annular space formed by the inner cylinder barrel and the middle cylinder barrel of the buffer serves as a high-voltage direct-current electric field. By means of continuous control of an external electric field, damping force of the buffer can be continuously controlled and adjusted; an annular space formed by the middle cylinder barrel and the outer cylinder barrel is a liquid storage chamber and is used for storing and supplementing liquid needed by a working chamber when the piston rod enters and leaves the buffer; the three cylinder barrels of the buffer are separated and positioned at certain gaps through the front insulating bush and the rear insulating bush; the one-way valve is arranged on the buffer piston and fixed through the piston rod, and the one-way valve is closed in the buffer recovery process and opened in the compression process.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Intelligent construction platform for construction of super high-rise building

ActiveCN102839812AMonitor the force conditionEasy to climbBuilding support scaffoldsSteel frameHigh rise
An intelligent construction platform for construction of a super high-rise building comprises a support and jacking system, a steel frame system and a template system, wherein the support and jacking system is connected with a shear wall in a support manner; the steel frame system is connected with the support and jacking system in a support manner; the template system is hung on the steel frame system; the steel frame system comprises a main platform rack with a rectangular platform surface, an external frame located on the four sides of the main platform rack, a hanging rack, an internal support upright, and an external support upright arranged at the lower part of the external frame; the hanging rack and the internal support upright are arranged at the lower part of the main platform rack; the support and jacking system consists of an internal frame support and jacking system and an external frame support and jacking system; the internal support upright is connected with an internal shear wall in a support manner by the internal frame support and jacking system; and the external support upright is connected with an external shear wall in a support manner by the external frame support and jacking system. The construction platform can climb quickly and conveniently, has a better adaptability to the change in the cross section of a core tube shear wall, and can reduce conflicts among a formwork system, and steel structure construction and vertical transportation facilities in the process of core tube structure construction.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

''Object-vehicle-driving behavior'' integrated monitoring and pre-warning system for road transportation of dangerous goods

The invention discloses an integrated "object-vehicle-driving behavior" monitoring and early warning system for road transportation of dangerous goods, which includes a dangerous goods parameter monitoring module, a driver's physiological parameter monitoring module, a vehicle parameter monitoring The characteristics and transportation requirements of dangerous goods, detect the physical (attitude, vibration, acceleration, temperature, etc.), chemical (leakage, concentration in the air, etc.) or radioactive parameters of dangerous goods, and evaluate whether they are in a safe transportation state; at the same time, they can also detect the means of transportation Relevant parameters, evaluate whether the technical state and motion state of the vehicle meet the requirements for safe transportation of dangerous goods; and can detect the driver's vehicle operation and some physiological parameters, and evaluate whether the driving behavior and habits meet the requirements of the driver for dangerous goods transportation; through For the acquisition of the above parameters, data fusion is carried out to monitor, evaluate and warn the transportation safety status of dangerous goods, so as to effectively ensure the safety during the transportation of dangerous goods.
Owner:MILITARY TRANSPORTATION UNIV PLA

Mobile acquisition method of transportation facility

The invention discloses a mobile acquisition method of a transportation facility. An acquisition vehicle is provided with an acquisition controller and a GPS (Global Position System) position indicator, wherein the roof of the acquisition vehicle is fixed with a vehicle-mounted fixing frame on which a plurality of cameras are fixed, each camera and the GPS position indicator are electrically connected with the controller respectively, the acquisition vehicle travels according to an appointed road section, encountered traffic signs are collected, collection videos, collection time and GPS information and other traffic facility metadata are stored and identified, information acquisition and statistics of all traffic facilities of the road section R are completed and synchronized with data in the traffic sign database. The mobile acquisition method is characterized in that the traffic sign data in the traffic facility metadata is automatically extracted by a traffic sign detecting and indentifying technology, through a straight line detection and character recognition technology, the traffic sign attribution is automatically input and identified and an attribute information table is fabricated, and the error caused by manually marking is greatly avoided when the manpower demand is greatly reduced.
Owner:HANGZHOU ZCITS TECH

Transportation facility real-time monitoring method and system based on two-dimension codes

The invention discloses a transportation facility real-time monitoring method based on two-dimension codes. The method comprises the steps that (1) authenticated users scan the two-dimension codes of transportation facilities to issue using requests to a cloud server; (2) the cloud server agrees with the using requests of the users, a corresponding relation between the users and the transportation facilities is established, and the users obtain using rights of the transportation facilities; (3) the real-time positions of mobile terminals of the users are collected, and the real-time positions of the transportation facilities are determined; (4) the users scan the two-dimension codes of the transportation facilities to issue using stop requests, and the cloud server stops collecting the position information of the mobile terminals, cancels the corresponding relation between the users and the transportation facilities and releases the using rights of the transportation facilities. A transportation facility real-time monitoring system does not need to be mounted, using cost is reduced, the technical problem that time and labor are wasted when GPSs are installed to vehicles one by one is solved, and labor cost and equipment cost are lowered.
Owner:季玉磊 +1

Oil and gas storage and transportation facility risk assessment and online early-warning management system and method based on Shewhart control theory and probabilistic neural network

The invention belongs to the field of oil and gas safety management, and proposes an oil and gas storage and transportation facility risk assessment and online early-warning management system and an oil and gas storage and transportation facility risk assessment and online early-warning management method based on a Shewhart control theory and a probabilistic neural network. The invention utilizesan innovative big data processing method, combines the Shewhart control theory and the probabilistic neural network, and provides the oil and gas storage and transportation facility risk assessment and online early-warning system and the oil and gas storage and transportation facility risk assessment and online early-warning method. The Shewhart control theory is adopted as a principal method forscreening abnormal data from big data, monitoring methods of early-warning indicators during the original oil and gas storage and transportation process are improved, a statistical process method is combined with a supervised machine learning concept, multi-source stream big data is processed, instantaneous multi-dimensional data is subjected to risk prediction in actual operation, risk levels areabutted with emergency management plans, the accuracy rate is high, the model robustness is good, the forward moving of cross-regional prevention and control management ports is realized, managementdecisions are driven by utilizing intelligent calculation of data, the early-warning management means are enriched, and timely control and operation are facilitated.
Owner:DALIAN UNIV OF TECH

Public transportation payment system based on smart phone

The invention discloses a public transportation payment system based on a smart phone. The public transportation payment system comprises a public transportation cloud server which is in communicationconnection with a client through a public transportation vehicle-mounted device, monitors and tracks the public transportation vehicle-mounted device, obtains a running trajectory of the client taking a public transportation facility, calculates the mileage or number of stations for a passenger holding the client, calculates the fare that the passenger should pay in real time, and deducts the fare from the balance of the cloud account of the passenger in a timely manner; the public transportation vehicle-mounted device which is connected with the public transportation cloud server through a mobile data communication network and provides a WiFi-based Internet access service for the client; and the client which is used for running a client software APP of a public transportation system andsupports mobile payment. The public transportation payment system in the invention adopts the above principle, so that the passenger can use a smart phone to complete the bus fare payment, and duringthe ride, the passenger only needs to keep the mobile phone on and the network unblocked to complete the fare payment.
Owner:GOSPELL DIGITAL TECH

0 degree belt edge filter of all steel radial tire and its preparation technique and tire using the same

The invention relates to an all-steel wire radial ply tyre, in particular to an all-steel wire radial ply tyre with an improved 0 DEG belted layer structure. The invention discloses a 0 DEG belted layer of the all-steel wire radial ply tyre, which comprises a structure with a plurality of layers, wherein the same layer is formed by winding a steel wire which is extruded and coated with glue for multiple circles. The invention also discloses the all-steel wire radial ply tyre adopting the structure. The invention has the following advantages that: 1, because the whole 0 DEG belted layer is wound by a steel cord, the tension is even, the 0 DEG belted layer is neat, and stress concentration of the 0 DEG belted layer can be avoided; 2, because the whole 0 DEG belted layer is wound by the steel cord, no connecter exists, and the stress concentration and hidden air are not easily generated; and 3, only one steel cord spindle is needed, so a great number of spindles are saved; and the steel cord after extrusion does not need to be coiled firstly and then transported to the forming working procedure for unwinding and use, so a coiling apparatus, plastic laying cloth, a transportation facility and unwinding equipment are saved.
Owner:ZHONGCE RUBBER GRP CO LTD
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