1492results about "Railway station" patented technology

A hierarchical cooperative control system and method are provided in which the control behavior of all train units is unified and planned and managed, taking into account the goal of synchronous operation of the entire virtual train set, thereby greatly improving the tracking efficiency of the virtual train set. [Solution] The electronic map processing module of the hierarchical cooperative control system queries railway line information for the entire train operation based on train operation plan information, and forms railway line operation data for the virtual train set. The recommended operation curve planning module considers the virtual train set as a whole based on the railway line operation data of the virtual train set, and cooperatively plans recommended operation curves for all train units in the virtual train set. The real-time tracking control module controls the train units to operate according to their respective recommended operation curves based on the railway line operation data of the virtual train set, thereby achieving the goal of synchronous operation of the virtual train set.

The invention belongs to the technical field of rail transit, and provides a method for automatic marshalling in a multi-train station, which comprises the following steps of: acquiring position information of a group planned following train and driving permission information of the group planned following train; acquiring the running distance of the group planning train based on the nearest relevant transponder group in the group planning following train position information; according to the driving permission information of the group plan following vehicle and the position information of the group plan following vehicle, consistency safety verification is carried out on the running distance; and if the consistency safety verification is successful, group auxiliary positioning information is set and sent to the group planning train for transponder link information updating and distance checking, and automatic marshalling is completed. According to the method, the departure efficiency is improved, and the method has good universality for stations with different complexities.

The invention provides a staged ascending pull rope safety door structure, and relates to the technical field of platform safety doors, the staged ascending pull rope safety door structure comprises a fixed column and a lifting part, and the lifting part comprises a main frame body and a mounting frame; a first roller and a second roller are arranged on the main frame body; the first roller is connected with a first belt, the second roller is connected with a second belt, and a sliding block is arranged on the first belt; a driving part, a first sliding rail and a second sliding rail are arranged on the fixed column; a limiting block is arranged on the second sliding rail; a first plate and a second plate are arranged on the mounting frame; the first plate and the second plate are both connected with safety door pull ropes. The multiple plate bodies are connected with the pull rope to form the safety door, the multiple plate bodies are synchronously lifted at the early stage of lifting of the safety door, and after the sliding block is lifted to the preset height, the second plate located on the lower portion ascends at a high speed, so that the safety door has enough protection height when descending, the occupied height is small when lifting, and hidden danger caused by mistakenly clamping an object is avoided; the whole structure is simple, not prone to damage and high in safety.

The invention provides a platform door system gap detection device control method, which specifically comprises the steps that a signal system sends a door closing command to a platform door system and then keeps a command output state, the platform door system controls a sliding door to be closed after receiving the signal door closing command, and the state is fed back to a gap detection device after the sliding door is closed and locked; the gap detection device starts gap detection when receiving that the sliding door is in a closed and locked state, and feeds back the closed and locked state of the platform door system to the signal system when the gap detection is not abnormal; after the vehicle door is normally closed and locked, the vehicle door is fully closed, and the locking state is fed back to the signal system; the signal judges that the train door and the platform door are closed and the door closing command is canceled when being locked, the gap detection device cancels detection after detecting that the signal door closing command disappears, and the signal system controls the train to leave the station after confirming that no obstacle is retained in the gap detection device. According to the method, gap detection is matched with train operation, and the safety of train operation is improved.

The invention relates to the technical field of metro platform screen doors, in particular to a novel particulate matter-preventing energy-saving metro platform screen door with an adjustable tuyere, which comprises a metro platform, and a plurality of left-side perforated platform screen doors and right-side perforated platform screen doors are fixedly mounted on two sides of the metro platform respectively; a rotating mechanism is movably connected to one side of each shielding door with holes in the left side and one side of each shielding door with holes in the right side, an automatic control system is fixedly connected to one side of one shielding door with holes in the left side, and a left tunnel and a right tunnel are correspondingly arranged on one side of each shielding door with holes in the left side and one side of each shielding door with holes in the right side. The automatic control system adjusts the angle of the rotary baffle and closes the holes in the shielding doors on the two sides through a control circuit, on one hand, the filter screen can filter out coarse particles, on the other hand, the shielding doors can block fine particles such as PM2.5, and therefore dispersion of the particles in the tunnel into the platform is reduced, and in summer, due to the fact that the holes of the shielding doors are closed, the shielding doors can not be blocked. The loss of cold air in the platform into the tunnel is reduced, and energy is saved.

The invention provides a gap detection bypass control method for a platform door system. The gap detection bypass control method comprises the steps that sliding door safety circuit state information of the platform door system is read periodically; according to the state information of the sliding door safety circuit, judging whether the sliding door safety circuit is closed again after being disconnected, and if yes, obtaining the LCB state of the sliding door corresponding to the gap detection device; when the LCB state is a bypass state, the detection end of the gap detection device is bypassed; when the LCB state is not the bypass state, the gap detection device is controlled to normally execute a gap detection function; if the state of the detection end of the gap detection device detected within the detection duration is a normal detection state, the gap detection is ended; if it is detected that the detection end state of the gap detection device is a detection abnormal state within the detection duration, a gap detection device control panel is controlled to give an alarm, a gap detection safety loop is disconnected, and a door state indicator lamp corresponding to the sliding door is lightened.

The invention relates to the technical field of rail transit, and provides a virtual marshalling train operation adjustment method, device and equipment and a storage medium, and the method comprises the steps: obtaining a current train operation plan and train operation information, and generating marshalling information according to the train operation plan and the train operation information; the specific marshalling information comprises marshalling intervals and marshalling operation plans of the target trains in the marshalling fleet; when the target train arrives at a first target station, sending the marshalling information to the target train; the first target station is a previous parking station of the marshalling interval in the advancing direction of the target train; and the target train performs virtual marshalling in the marshalling interval according to the marshalling information, and operates according to the marshalling operation plan after completing the virtual marshalling. Automatic adjustment of train operation is achieved by automatically generating marshalling information, the requirement for efficient operation of the train is met, and marshalling flexibility and line operation capacity are improved.

The invention discloses a prefabricated platform plate construction method and a prefabricated platform plate cup rabbet thereof, and belongs to the technical field of engineering construction.The construction method comprises the steps that S1, a station structure bottom plate is constructed, and a platform plate placing area with reserved cup rabbet vertical ribs is divided during construction; s2, a supporting component capable of reaching the preset elevation is placed at the position, corresponding to the cup opening web plate, in the cup opening vertical rib, and a prefabricated platform plate is placed; and S3, cup opening transverse bars are bound, and a formwork is erected to pour a cup opening. The prefabricated platform plate cup rabbet comprises a cup rabbet with a U-shaped section, the cup rabbet comprises a cup rabbet flange and a cup rabbet web, cup rabbet vertical ribs are arranged in the cup rabbet flange, and cup rabbet transverse ribs and supporting components are arranged in the cup rabbet web. The preset elevation is adjusted firstly through the supporting component, pouring of the cup rabbet can be conducted after the prefabricated platform plate is placed, the cup rabbet strength waiting time does not exist before the prefabricated platform plate is placed, the problems that the cup rabbet cannot meet the preset elevation and needs follow-up treatment and the cup rabbet is cracked up in the placing process do not exist, and therefore the installation efficiency and the installation precision are improved.

The invention relates to the technical field of platform door control, in particular to a communication-based SIL4 platform door system, which comprises a domain controller, a DCU (Data Control Unit), an external interface and other subsystem equipment, the platform door system realizes interconnection and intercommunication with a signal system and other subsystem equipment through bus connection and hard wire connection, high safety and high reliability of the system are ensured, a dual-CPU architecture is adopted in a domain controller and a door control unit, dual processing and cross verification can be carried out on data by utilizing a dual-CPU design, and the system is convenient to use. The accuracy and consistency of data are ensured, so that an existing relay circuit is replaced to reach an SIL4 security level; a data transparent transmission mechanism is carried out by using a single CPU, so that the data transmission delay is reduced, and the real-time response capability is improved.

The intelligent guiding device for temporary shunting of the tramcar platform comprises a standing type door frame and a set of movable sliding doors arranged in the door frame, shunting partition plates are selectively arranged between the movable sliding doors, an anti-pinch alarm mechanism is arranged on one side of the closing direction of each movable sliding door, and the other side of the closing direction of each movable sliding door is provided with an anti-pinch alarm mechanism. A pointing assembly is arranged on the movable sliding door. The utility model has the beneficial effects that the device is convenient to disassemble and assemble, is safe and flexible, can be used for shunting passengers on the tramcar platform, and simultaneously provides accurate and convenient navigation and indication services. The problems related to safety such as congestion, trampling and uncivilized getting-on and getting-off when some platforms carry out social activities are solved.

A flexible marshalling system for trains is used for flexibly marshalling a plurality of unit trains and comprises a plurality of flexible marshalling vehicle-mounted units and a plurality of flexible marshalling management units. Data interaction is performed between the plurality of flexible marshalling vehicle-mounted units and the plurality of flexible marshalling management units, between the plurality of flexible marshalling vehicle-mounted units and between the plurality of flexible marshalling management units; if only one flexible marshalling management unit exists, data interaction between the flexible marshalling management units does not need to be carried out; each flexible marshalling vehicle-mounted unit is respectively arranged on each unit train to acquire the running state information of the unit train to which the flexible marshalling vehicle-mounted unit belongs; the flexible marshalling management unit calculates train marshalling indication information according to all the running state information; and the flexible marshalling vehicle-mounted unit controls the operation of the unit train according to the train marshalling indication information. The train operation safety can be guaranteed, and the train marshalling flexibility is improved.

The invention discloses a virtual marshalling train energy-saving optimization method, device and product, and relates to the technical field of virtual marshalling train energy saving.The method comprises the steps that line data and historical train operation data of trains of different models are obtained, and train operation energy consumption of the trains of different models is calculated; based on a virtual marshalling technology and a mixed integer programming method, according to the train operation energy consumption, constructing a train operation diagram model; the train working diagram model comprises constraint conditions and a target function, the constraint conditions comprise a train timetable constraint, a passenger flow volume constraint and a train coupling constraint, and the target function aims at balancing passenger waiting time and train operation energy consumption; solving the train working diagram model to obtain a train working diagram; and according to the train historical operation data, the train working diagram and the line data, adopting a double-depth Q network algorithm to generate an optimal train operation speed curve. Optimization of train energy consumption is realized by applying a virtual marshalling technology, a mixed integer programming method and reinforcement learning.

A train coupling method for a virtual coupling control system. The train coupling method comprises: sending a coupling plan to a front train and a rear train which are to be coupled (S10); sending vehicle information of the front train to the rear train, such that the rear train establishes vehicle-to-vehicle communication on the basis of the received vehicle information (S20); exchanging information by means of the vehicle-to-vehicle communication, and controlling the front train and the rear train to approach each other (S30); the front train and the rear train each checking whether a coupling condition is met (S40); the front train and the rear train each sending coupling state information to a radio block center (S50); when it is confirmed that the coupling state information of the front train and the coupling state information of the rear train have been received and are consistent, sending coupling confirmation information to each of the front train and the rear train (S60); and when receiving the coupling confirmation information, the front train and the rear train entering a virtual coupling mode (S70). In the train coupling method for a virtual coupling control system, by means of communication among a front train, a rear train and a radio block center, an operation state is confirmed, and the front train and the rear train enter a virtual coupling state when conditions are suitable, thereby improving line operation efficiency while ensuring coupling flexibility.

A cableway in the case of which the safety and comfort for persons during the loading and unloading of the cableway vehicles can be improved as simply and economically as possible. This aim is achieved, according to the teaching, in that at least one vehicle-fixed contact rail which extends in the direction of movement of the cableway vehicle is arranged on the conveying body, and in that at least one guiding portion having at least one stationary first guiding device which extends in the direction of movement of the cableway vehicle is provided in at least one cableway station, the first guiding device cooperating with the contact rail of the cableway vehicle, at least during the movement of the cableway vehicle through the guiding portion, in order to generate a guiding force, the guiding force shifting the conveying body relative to the suspension from a rest position, in which the cableway vehicle can be moved outside of the guiding portion, into a guidance position, in which the cableway vehicle can be moved through the guiding portion.

A method is disclosed. The method includes moving a vehicle having a plurality of wheels along a track, receiving a marker data or a marker signal from a marker at a location of the track using a reader of the vehicle, controlling a first rotational speed of a first wheel of the plurality of wheels at the location of the track based on the marker data or the marker signal, and controlling a second rotational speed of a second wheel of the plurality of wheels at the location of the track, independently of the first rotational speed, based on the marker data or the marker signal. The first rotational speed is different from the second rotational speed.

Methods and systems for managing operations of a classification yard. In embodiments a release speed, coupling speed, and / or a predicted speed at one or more points of a route along which a cut is being routed is determined. A set of event messages of events that occurred during the traveling of the cut is generated. Real-world measurements associated with an actual speed of the cut at the one or more points of the route are obtained. Coefficients associated with the predicted speed of the cut at the one or more points are autotuned based on the real-world measurements, a status of one or more devices used to route the cut is determined based, at least in part, on thresholding analysis applied to the real-world measurements, and the set of event messages is stored in an event log for subsequent replaying in a graphical user interface (GUI).

A boarding system for a vehicle includes at least one pivotable sealing cover, which is pivotable from a walk-on first position into a non-walk-on second position, wherein the sealing cover is flush with an outer side of the vehicle in the non-walk-on second position.

Present embodiments are directed to a gate system for an amusement park attraction. The gate system includes a loading platform configured to rotate about a central vertical axis of the loading platform, and a gate positioned on the loading platform. The gate is configured to transition between a closed position and an open position. A gate actuation system is coupled to the loading platform and is configured to actuate the gate between the closed position and the open position based on feedback indicative of a position of a ride vehicle relative to the gate.

The invention relates to a flexible marshalling method and system based on TACS refined resource management. The method comprises the following steps that after receiving a coupling instruction, a train applies for resources from a target controller OC and calculates mobile authorization for the train; the coupled train and the uncoupled train both run towards the flexible marshalling area, and braking is applied when the coupled train runs to the preset coupling position; controlling the train to decelerate before the uncoupled train passes through the first preset parking position; and if the speed of the uncoupled train is between the first speed threshold value and the second speed threshold value when the uncoupled train passes through the first preset parking position, and the coupled train is stopped stably at the preset coupling position, the uncoupled train is switched to a low-speed train control mode in the running state, and continues to run to the preset coupling position to be coupled with the coupled train. According to the method, the trains participating in flexible marshalling can obtain collision movement authorization and switch the train control mode without stopping, so that the operation efficiency of automatic flexible marshalling is remarkably improved, and the energy consumption caused by stopping and restarting is reduced.

The utility model discloses a platform door control device which comprises a first DCU, a second DCU, a change-over switch assembly and a platform door driving mechanism, the first DCU is used for monitoring the health state of the first DCU and platform door state information, and the health state of the first DCU comprises fault information; the second DCU is used for monitoring own health state and platform door state information, and is connected with the first DCU to exchange the platform door state information and own health state; the platform door driving mechanism is connected with the first DCU and the second DCU through the change-over switch assembly and used for driving the platform door to be opened and closed according to control instructions from the first DCU and the second DCU. The change-over switch assembly is used for cutting off the connection between the first DCU / second DCU and a platform door driving mechanism when the first DCU / second DCU breaks down and correspondingly switching to the second DCU / first DCU to work.

The invention provides a platform door monitoring method, a platform door monitoring device and a platform door monitoring system, which are realized through a platform door monitoring machine, the platform door monitoring machine is connected with a platform door unit controller, responds to a control instruction input by a user and executes triple safety verification, and authority verification is that only when a logged-in user is an administrator, the logged-in user is the administrator; opening an operation interface related to the control instruction and allowing execution of the control instruction; the mode switching verification is to receive a mode switching instruction, so that the platform door unit controller is converted into a control instruction issuing mode; the secondary confirmation operation is to forcibly verify a confirmation password input by the user before the control instruction issuing operation; and after the triple safety verification is passed, generating a unique command identifier corresponding to the operation of the control instruction, binding the unique command identifier with the control instruction, and issuing the bound unique command identifier and the control instruction to a platform door unit controller for execution. Motion control parameters of the door control unit can be modified remotely, time and labor are saved, the safety and reliability of the platform door are improved through remote monitoring and management, and the safety of passengers is guaranteed.

The utility model belongs to the technical field of platform protection, and particularly provides a lifting device and a platform lifting protection system. The lifting device further comprises a spring balance mechanism, the spring balance mechanism comprises a spring coiling device, a cone pulley and a pull rope, the spring coiling device comprises a shell, a coil spring and a coil spring shaft, the two ends of the coil spring are connected with the shell and the coil spring shaft respectively, and the coil spring shaft can rotate on the basis that the shell is fixed on the fixed column or other parts relative to the fixed column. And one end of the pull rope is fixed on the cone pulley, and the other end of the pull rope is fixed on a wheel shaft of the driving wheel or the driven wheel, or the other end of the pull rope is fixed on a rope wheel which is connected with the wheel shaft of the driving wheel or the driven wheel in a rotation stopping manner. The platform lifting protection system comprises the lifting device. The spring balance mechanism is small in size, components opposite to the movement direction of the lifting column do not exist, momentum increase in the movement process cannot be caused, the requirement for the installation space of the lifting device is reduced, and the lifting speed of the lifting device is increased conveniently.

The invention belongs to the technical field of rail traffic control, and provides a platform associated shielding door linkage processing method and system, and the method comprises the steps that a vehicle-mounted system ATP issues a platform associated shielding door opening and closing command list to a ground area control system ZC through a wireless communication network; the ground area control system ZC generates a platform associated shielding door control list according to the platform associated shielding door opening and closing command list, and sends the platform associated shielding door control list to a ground interlocking system CI through a wired communication network; and the ground interlocking system CI finds the platform-related shielding door according to the platform-related shielding door control list, and the platform-related shielding door is opened and closed through an IO relay interface of the shielding door system PSD. A data configuration method is adopted, and the linkage function of the shielding door and the vehicle door of the complex platform is achieved.

The utility model discloses a bottom supporting mechanism for a rail transit platform door, and relates to the field of platform door installation structures. The platform comprises a platform body and a platform door, a mounting groove is formed in the middle of the top of the platform body, a side groove is formed in one side of the mounting groove, and the side groove penetrates to the outer side of the platform body. The platform door can be conveniently and rapidly installed on a platform, the design simplifies the installation steps, improves the installation efficiency, meanwhile guarantees the stability and safety of the platform door, and can achieve firm fixation of the platform door through the arrangement of the relative positions of the side grooves and the insertion grooves and the insertion mode of the insertion plates in the fixing mechanisms and the insertion plates. By means of the design, the stability of the platform door is enhanced, and the platform door is effectively prevented from shaking or shifting in the using process.

The utility model belongs to the technical field of railway station building construction and fire protection, and particularly relates to a fireproof type shielding door machine structure which comprises a shielding door and a concrete side plate serving as an upper supporting structure, and a steel structure frame and a fireproof door machine top box are fixed on the concrete side plate. Assembly gaps among the concrete side plates, the shielding door and the steel structure frame are blocked through fireproof structures, and each fireproof structure comprises a fireproof combined component and a fireproof cloth felt. The platform screen door system can be suitable for various current railway stations, effectively solves the fireproof safety problem of passengers in the current railway stations on the platform screen door system, and ensures the safety of fire rescue. Especially for an underground atrium type railway station, adverse effects on life safety of passengers and station operation evacuation when a train fire occurs are reduced to the maximum extent.

A platform screen door for rail transit. By means of providing a monitoring sensor (12) and a fault early-warning device (13) for a screen door, real-time operation data of the screen door is acquired, and the real-time operation data is then input into a pre-constructed prediction model; on the basis of the prediction model, multi-round cyclic segmented prediction is performed on the real-time operation data, so as to output an operation prediction result at each time node within a target time period, wherein one piece of segmented-prediction data for the target time period is output by means of each round of prediction, and the obtained segmented-prediction data and the real-time operation data are used as model input data for the next round of prediction; and the operation prediction result is input into a pre-constructed fault monitoring model, and on the basis of the fault monitoring model, a fault type monitoring result at a corresponding time node is output. By means of the technical means, a potential fault type at a corresponding time node can be detected in a timely manner, such that accurate and efficient fault monitoring is realized, thereby improving the reliability and stability of operation of a screen door.

The utility model belongs to the technical field of general configuration of a platform comprising passenger protection equipment, and particularly provides lifting equipment and a clutch device thereof. According to the clutch device, the electromagnet with the pull rod is adopted to drive the hook claw to swing, when the electromagnet is electrified, the pull rod acts to pull the hook claw to swing to a hook locking state, and when the electromagnet loses power, the pull rod acts to push the hook claw to swing to an unlocking state. The lifting equipment comprises the clutch device. Under extreme conditions, if the linear driving mechanism breaks down and is stuck in the process of pulling the lifting column to ascend or descend, power supply of the electromagnet is cut off, the hook claw can swing to an unlocking state, at the moment, the linear driving mechanism and the lifting column can be disconnected, and ascending of the lifting column cannot be affected.

An onboard control system for controlling operation of a drive system of a rail vehicle or a train of coupled rail vehicles is provided. The drive system has extraction equipment to extract electrical power from an external electrical power line for onward supply to one or more traction motors of the drive system. The drive system further has an onboard energy storage system for supply of electrical power to the traction motors. The onboard energy storage system is rechargeable by receiving electrical power from the external electrical power line via the extraction equipment. The train has plural operational states which are at least partly defined by command signals from an operator of the train specifying respective amounts of torque demanded of the traction motors. The onboard control system has a database which relates the operational states to respective current limit values. The onboard control system is configured to: receive the command signals and on the basis thereof determine the present operational state of the train, and control the drive system such that electrical current passing through the extraction equipment does not exceed the current limit value from the database corresponding to the present operational state.

The invention relates to a platform door management host and a platform door system, which are used for processing received vehicle door alignment and isolation management data of a vehicle door of an automatic train monitoring subsystem, sending a vehicle door alignment and isolation request to a fault door control unit, and sending detected fault door control unit information to the automatic train monitoring subsystem. The platform door alignment isolation management system comprises a main control board, a communication board and a switching board which are arranged in a first machine cage, and an input board and an output board which are arranged in a second machine cage, and the first machine cage is in communication connection with the second machine cage; the platform door management host adopts double-system redundant backup setting, each system is provided with a main control board and a communication board, the number of the main control boards is the same as that of the communication boards, and main-standby switching logic management is carried out between the double systems through a switching board. Compared with the prior art, the system has the advantages of low failure rate and high safety and reliability through board card level redundancy.

The invention relates to a device for unlocking interlocking of a signal system and a platform door, an implementation method and an application method.The device is connected with the signal system and comprises a platform door whole-side bypass switch box, and the platform door whole-side bypass switch box is arranged on the side of the signal system; the platform door whole-side bypass switch box comprises platform door whole-side bypass switches corresponding to all stations. By rotating the platform door whole-side bypass switch corresponding to a certain station, the platform door whole-side bypass relays of the ascending and descending platforms of the certain station are activated or reset. Compared with the prior art, the method has the advantages of improving the operation capability of the urban rail transit and the like.