30 results about "Signalling system" patented technology

Sequence control device (100, 200, 300) for a main signal / distant signal system (220, 320), comprising: - a receiving module (102, 202, 302) configured to receive (401) a first control data set from a first interlocking (222, 322), wherein the first control data set contains at least a first speed data for a defined rail vehicle, - a transmission module (108, 208, 308) configured to transmit (403) the received first control data set to a second interlocking (224, 324) of the main signal / distant signal system (220, 320), - at least one control unit (104, 204, 304) with at least one control module (106, 206, 306), - wherein the receiving module (102, 202, 302) is configured to Receiving (405) a second control data set from the first interlocking (222, 322), wherein the second control data set contains at least a second speed data for the defined rail vehicle,- wherein the control module (106, 206,306) is set up to control (411) the transmission module (108, 208, 308) such that in a first transmission step a stop data record is transmitted to the second interlocking (224, 324), containing at least one stop information date, and that after the expiry of a defined time interval in a second transmission step (413) the second control data record is transmitted to the second interlocking (224, 324).

The invention relates to an active reserve (33) which is called method of implementing a light signaling system (2) consisting of v light sources (3) (where v is a natural number and v is greater than 1), which light sources are of identical or similar specifications, placed inside i lighting bodies (4) (where i is equal to 1,...,v ) at the top or along the height or width of the aviation obstacle (1) that needs to be signaled. The invention aims at the safer operation, increased reliability and expansion of the scope of the application of the system (2) which are achieved through the simultaneous start of the periodic operation cycle of all v sources (3), in contrast to their serial operation with continuous (9) or discontinuous (10) light emission according to the prior art (9, 10, 31). Said signaling system (2) is able to produce either a continuous active light front with (26, 29) or without flashing (25), or a periodic active light front called a regular flash with (28) or without flashing (27), or a periodic active light front called an emergency flash (36) with or without flashing, or a coded position, emergency or communication message in general, based on the conditions and requirements specified by the ICAO / FAA regulations and standards.

This invention relates to the field of rail transit, providing a method, apparatus, and system for emergency control in rail transit disaster recovery. The method includes: acquiring environmental information of the current train, fault information of existing onboard signaling equipment, and disaster alarm information; determining the train status of the current train based on the environmental information, the fault information, and the disaster alarm information; and controlling the current train to perform emergency operations based on the train status if the control center issues abnormal instructions to the existing onboard signaling equipment, or if the existing onboard signaling equipment malfunctions. The rail transit emergency control method, apparatus, and system provided by this invention can avoid situations where a single point of failure in the existing signaling system prevents operating trains and passengers from evacuating to safe areas, thereby reducing passenger loss of life and property and improving the reliability of train operations.

A railway vehicle charging control method includes the following steps: receiving vehicle information of the railway vehicle and a charging request transmitted by a signal system; establishing wireless communication connection with a vehicle control unit of the railway vehicle according to the vehicle information of the railway vehicle; determining a pantograph charger corresponding to the railway vehicle; controlling the pantograph charger corresponding to the railway vehicle to descend; and controlling, according to the charging request, to start charging the railway vehicle. The method is combined with the signal system of the railway vehicle, establishes communication connection with the corresponding railway vehicle according to the charging request and the vehicle information of the railway vehicle transmitted by the signal system, and controls the pantograph charger corresponding to the railway vehicle to descend, to charge the railway vehicle.

This invention discloses an adaptive segmentation method and system for system logs based on block counting, belonging to the field of data processing technology for rail transit signaling systems. Addressing the problems of easily corrupted logic, uneven segmentation sizes, low processing efficiency, and poor encoding compatibility caused by the special structure of CTC system logs ("text lines + hexadecimal lines"), this invention first defines and identifies the smallest logical block unit in the log; then, it performs adaptive parameter calculation based on block counting to determine the theoretical number of blocks each segmented file can hold; finally, it controls the writing process through dynamic threshold judgment, precisely controlling the size of individual files while ensuring the absolute integrity of logical blocks. This method and system effectively solve the core defects such as the splitting of logical units, excessive file size deviation, and excessive processing time, achieving high-fidelity and high-efficiency segmentation of logs at the 100GB level, providing a high-quality data foundation for subsequent fault tracing and intelligent operation and maintenance.

The application discloses a wheel type red light connection early warning guide wheel device for a rail flaw detector, which comprises a device main body, the device main body is used for detachable connection with a double-track rail flaw detector, two groups of symmetrical conductive rail running wheels are arranged on the device main body, the two groups of conductive rail running wheels are respectively corresponding to two rails of the double-track rail flaw detector, and the conductive rail running wheels are made of conductive materials. The wheel type red light connection early warning guide wheel device for the rail flaw detector utilizes the original track circuit of a railway, controls the on-off of switches to make the two-side rails short-circuit, triggers a signal system "red light belt", realizes automatic and real-time early warning of an operation position, does not need manual additional protection, and can flexibly control the start and stop of the red light connection function according to operation requirements, and has compact structure, strong adaptability and greatly improved safety and operation efficiency of rail flaw detection operation.

The application discloses a method, device and equipment for protecting a train passing through a flood gate protection area and a storage medium, and relates to the technical field of rail transit signal systems. The application utilizes an interface between a target controller OC subsystem in a TACS system and a flood gate system to realize the transmission of information of both; the application establishes a minimum unit protection area in the flood gate area, a WRC acquires a source list of the protection area, a CC periodically applies to and receives the flood gate state in front of a train running from the WRC, the WRC activates the source list of the protection area in the forbidden state, the TACS system prohibits the CC from passing through, and after the ATS dispatcher and the flood gate control room staff confirm that the flood gate state is normal and is locked, the WRC authorizes the CC to pass through the flood gate protection area. The application gets rid of the mode of establishing a protection area through a signal machine and a section in a traditional signal system, reduces unnecessary emergency braking when a train passes through the flood gate area, and further improves the safety and operation efficiency of the TACS system.

This invention relates to an easily maintainable external electrical cabinet for subway vehicles, belonging to the field of electrical cabinet technology. One side and bottom of this design are open. When a subway vehicle needs to undergo dual signaling system upgrades or intelligent system modifications, the open side of this design is placed against the end wall of the subway vehicle, while the bottom is fixed to the ground. This creates an external space for electrical components within the subway vehicle. The electrical components inside the cabinet can connect to the existing electrical components of the subway vehicle through the open side and bottom. This external electrical cabinet fully utilizes the edge space within the subway car, greatly facilitating electrical upgrades of existing subway systems and reducing upgrade costs. When maintenance is required, personnel can access the cabinet from three different locations: the main inspection door, the secondary inspection door, and the cover plate. This convenient operation improves maintenance efficiency.

Signaling system for a vehicle having a handlebar with a left end and a right end, wherein the signaling system has at least one signaling device, characterized in that the signaling device or one of the signaling devices is a flashing system comprising at least one left turn signal arranged on a left side of the vehicle, thereby forming a left turn signal side, and at least one right turn signal arranged on a right side of the vehicle, thereby forming a right turn signal side, and comprising an actuating device for activating and deactivating the left turn signal side and an actuating device for activating and deactivating the right turn signal side, wherein at least one signal can be generated by actuating at least one actuating device influenced by at least one parameter.are controllable by one or more indicator sides of the vehicle or one indicator side and at least one other signaling device of the vehicle, or wherein at least one signal can be generated by actuation of at least one actuating device influenced by at least one parameter, by which both indicator sides of the vehicle's indicator system or both indicator sides of the indicator system and at least one other signaling device of the vehicle can be influenced, or wherein at least one signal can be generated by actuation of at least one actuating device influenced by at least one parameter, by which at least one indicator side of the vehicle or at least one indicator side and at least one other signaling device of the vehicle and at least one signaling device of at least one other vehicle can be influenced, wherein a wireless connection exists for the transmission of at least one signal between the vehicles.

A guided vehicle that includes a body having a first end, a second end opposite to the first end, a longitudinal axis defined between the first end and the second end, and a payload disposed inside of the body between the first end and the second end. The guided vehicle also includes a guidance kit that is configured to guide the guided vehicle, an adapter that mechanically connects the payload and the guidance kit with one another, and an electrical interconnection system that electrically connects the guidance kit and the payload with one another inside of the adapter. When the payload and the guidance kit are mechanically connected with one another and electrically connected with one another, the payload and the guidance kit are angularly aligned at a same clock position measured relative to the longitudinal axis or angularly displaced at different clock positions measured relative to the longitudinal axis.

The application relates to a safety verification method and device for an environmental perception device of an obstacle detection system, which comprises the following steps: acquiring original data of the environmental perception device; acquiring general data of a signal system of urban rail transit; extracting data features of the original data of the environmental perception device according to the general data of the signal system; comparing the data features to determine whether the environmental perception device has a fault; and judging the integrity of the original data of the environmental perception device. The perception device can be applied to the obstacle detection safety system as a black box, without needing to pay too much attention to whether the perception device itself has safety authentication or not, and without needing to pay too much attention to the complex failure mechanism of the perception device; the original positioning and speed measuring devices of the signal system can be flexibly selected and reused, so that the cost is saved; separate positioning and speed measuring devices can also be used to further improve the availability; and the perception device itself does not need to be configured for redundancy verification, so that the cost and installation space are saved.

Signaling system for vehicles, specific to warn the rest of users of the road that the opening any of the doors of the vehicle is going to occur imminently, before this opening occurs, and whose particularity is that it provides effective way to said users a reaction time that they now lack by the unexpected opening of the doors of the vehicles by their occupants, which is achieved in the first place, with the installation around the outside mirrors of the vehicle of a set of powerful flashing lights (2R / 2N), completely surrounding said mirrors by the mirror part, warning lights that will be oriented to be seen horizontally (not down or to the ground), and to the exterior of the vehicle to comply its purpose to be easily seen by the users of the road and at the same time not to bother the driver. And second, this set of warning lights are connected (through a suitable connector) to presence sensors (7) (volumetric or infrared) installed on each of the interior handles (5) of the vehicle doors that will allow detect the hand before it touches any of the interiors handles (6) or concrete system of opening the doors, when the occupants are ready to operate them to open and exit, thereby gaining an essential time that does not exist until now, time during which have already been warned outside, the rest of the road users, having turned on the powerful and blinking lights (2R / 2N), of the rear view mirror corresponding to the side of the vehicle whereby they are going to open any of its doors , thus providing said users with that reaction time they now lack. This signaling system that gives a specific solution to a concrete problem, always will be active in the vehicle, but will not come into operation until the vehicle is stopped, and with the safety belts unfasted at which time its occupants are usually prepared to open the doors to go out.

This invention relates to a method, system, device, and medium for controlling emergency unlocking of train doors. The method uses a signal system to determine the train's status in real time. When a high-risk scenario is identified, a tiered authorization process involving the control center is triggered. This is combined with multimedia-linked confirmation, configurable evacuation protection zones, and human-machine interface indicators to construct a safety control mechanism integrating intelligent decision-making and multi-system linkage. This effectively identifies and avoids erroneous emergency door unlocking operations while ensuring emergency evacuation safety. Compared with existing technologies, this invention has advantages such as effectively preventing misoperation and improving operational safety and efficiency.

The application provides a train section mapping processing method and system of an isomer signal system, and the method specifically comprises the following steps: identifying an existing signal system and a newly-built signal system, and respectively corresponding to section division physical device mileage mark information, line basic information and section division rules; taking the existing physical boundary device as an anchor point, forming a unified mileage mark reference according to the section division physical device mileage mark information of each signal system, combining the line basic information, and respectively performing section division on the existing line according to the section division rules of each signal system to obtain corresponding section division results; and according to the unified mileage mark reference and the section division results of each signal system, combining a preset section offset calculation rule, mapping the existing section of the existing signal system into the corresponding standardized section data of the newly-built signal system. Through dynamic mapping conversion of section data, the application can effectively compatible the section division rules and the mileage mark system of different signal systems in the cross-line operation scene.

The utility model discloses a track signal system emergency brake trigger device relates to track emergency brake technical field, the utility model discloses a wheel control box is provided with the wheel in the inside of wheel control box, the top of wheel control box is provided with signal receiving board, the inside of wheel control box is provided with emergency brake mechanism, and the emergency brake mechanism includes motor, and motor fixedly connected in the inside of wheel control box. The utility model discloses the mutual cooperation between the motor, push rod and brake block etc. components of emergency brake mechanism, when meeting the emergency in train travel, signal receiving board detects the danger and starts motor, drives screw rod rotation, drives screw bushing straight movement through the limiting axle, pushes the push rod extrusion moving plate, drives brake block and wheel contact to carry out emergency brake, and this design reaches the effect of the emergency brake of train, prevents train from happening accident or accident.

The application discloses a train turnaround method, system, device and readable storage medium. The train control system comprises a train automatic monitoring system located in a dispatch center, a computer interlocking system and a regional controller located in a station, a train on a track and a vehicle-mounted signal system on the train. In the case of meeting any point turnaround condition, the train automatic monitoring system located in the dispatch center, the computer interlocking system and the regional controller located in the station, the train on the track and the vehicle-mounted signal system on the train are coordinately and interactively processed, so that the any point turnaround is realized, and the operation of returning to the last station to unload passengers in an abnormal case is realized.

The application discloses a rail vehicle signal system self-checking anti-rolling control method and device. The method comprises the following steps: in response to receiving an ATP mode opening instruction, a TCMS sends a magnetic rail brake applying instruction to a magnetic rail brake system; in response to receiving a magnetic rail brake applying feedback signal, the TCMS sends a keep brake releasing instruction to a brake system control unit; in response to receiving a keep brake releasing feedback signal, the TCMS controls the ATP system to perform self-checking; during the ATP system self-checking process, when it is necessary to test whether an emergency brake instruction sent by the ATP system is effective, the magnetic rail brake applying instruction sent by the TCMS is cut off, and the ATP system sends an emergency brake instruction to the magnetic rail brake system. The application not only meets the ATP system self-checking prerequisite condition that the brake system is in a non-braking state, but also ensures that the vehicle is always in a braking state, so that even if the ATP system fails during self-checking, a rolling accident does not occur.

The application discloses a partial observable Petri net fault diagnosis and optimal sensor configuration method of a high-speed rail signal system, and comprises the following steps: step 1, establishing a label Petri net model of the high-speed rail communication signal system; step S2, constructing a corresponding proof net model of the label Petri net system; step S3, constructing basic bad paths of the label Petri net system; the partial observable Petri net fault diagnosis and optimal sensor configuration method of the high-speed rail signal system; step S4, converting each basic bad path into corresponding inequality constraint conditions; step S5, applying a related program package to a corresponding integer linear programming problem to obtain an optimal solution of transition re-marking. The application fuses the proof net and system structure analysis technology, and the analysis process does not need to enumerate the entire state space, so that the calculation complexity of the algorithm is reduced.

The application relates to a train emergency escape door unlocking control method, which combines central remote control and local automatic control unlocking, further improves the safety and reliability of the escape door unlocking, enables passengers to escape under the orderly organization of operation, prevents secondary disasters possibly generated in the escape process, effectively avoids the problem that the escape door electrical device cannot be unlocked due to human error and system failure, and integrates the escape door unlocking function into a signal system, so that the danger caused by passengers randomly opening the escape door can be avoided, and the escape efficiency is improved under the emergency.

A road signalling system is herein disclosed, which has a container element, a plurality of signalling movable elements housed in the container element and comprising respective moving means, said signalling movable elements being configured to be moved from a first configuration, in which they are arranged inside the container element, to a second configuration, in which they are arranged at respective different positions on a road section and are spaced apart from said container element, each of said signalling movable elements comprising signalling means, and control means. The control means are configured to control the moving means and to cause the movement thereof from the first configuration to the second configuration, wherein, under the control of the control means, the signalling movable elements move on the road section according to a respective path and are arranged on the road section at the respective positions of the second configuration.

The application relates to a train positioning method, device and medium after a main signal system fault, which comprises the following steps: initializing configuration information of a speed positioning device of a backup signal system; when a train is running, real-time calculation of backup positioning information of the train is carried out, the backup positioning information is obtained based on combined calculation of a speed sensor and a beacon, and the speed sensor is different from a speed sensor type of the main signal system; a switching state of the main and backup signal systems is detected; when the main signal system controls the train, the backup positioning information is sent to a backup system trackside device; when the backup signal system controls the train, the backup positioning information is simultaneously sent to a main system trackside device and the backup system trackside device, and a train control instruction is output. Compared with the prior art, the application has the advantages that common mode faults are avoided through differentiated sensor configuration, seamless switching is realized through real-time maintenance of backup positioning, one-point fault influence is reduced through bidirectional positioning sending, and the like.

The application provides a kind of autonomous perception backup operation level train section protection method and system, the method comprises: in the case where the operation level of train is ABL level, receiving the hazard source information and signal state information sent by ground equipment;According to signal state information and the generating factor of ABL level, the first perception MA of train is calculated;According to the signal type corresponding to the open near road of train and the first perception MA, the perception MA fusion of different train route is carried out, and the second perception MA is obtained;According to different accurate parking scene, the second perception MA is extended, and the third perception MA is obtained;According to the validity of hazard source information, the third perception MA is updated, and the fourth perception MA is obtained;According to the fourth perception MA, the target obstacle protection of train in operation section is controlled.The method of the application improves the automation, intelligentization and reliability of train signal system, and further improves the train section protection efficiency and safety.

The present application relates to a kind of rail transit full area protective door control method, system, equipment and medium, the method constructs remote door opening safety interlocking verification, signal system state consistency monitoring verification and the triple protection of independent cross verification of comprehensive monitoring system, and before remote door opening instruction triggers, it is forced to verify that the personnel protection switch SPKS of target area has been activated, and confirms that ATC subsystem has completed the operation inhibition of train in the target area accordingly. Compared with prior art, the present application has the advantages of stepwise improvement of safety, significant optimization of operation and maintenance efficiency, etc.

The application discloses a kind of transformation methods of rail transit signal system machine room, comprising the following steps: modeling to new equipment, and form entity measurement board;Modeling to machine room and old equipment in it;Analysis each equipment arrangement interval distance, and based on machine room model and new equipment model carries out machine room reconstruction design, forms preliminary feasibility scheme;The entity measurement board of new equipment is verified and improved to the preliminary feasibility scheme, and forms final reconstruction scheme.The present application can find problems early in the early stage of machine room design and verification process, analyze the influence in advance and plan the reconstruction design scientifically, avoid the rework caused by the unusable reconstruction design and the interference and influence on the existing old equipment, effectively solve the problem of machine room layout availability and safety in the reconstruction project.

A railway track circuit short-circuit device, comprising a wire, the wire is connected with a fixing device at both ends respectively, the bottom of the fixing device is provided with a permanent magnet; the lower end surface of the permanent magnet is fixed with a non-magnetic metal sheet, and the lower end surface of the non-magnetic metal sheet protrudes from the lower end surface of the permanent magnet and is electrically connected with the wire; when the fixing device is adsorbed on the steel rail through the permanent magnet, the lower surface of the non-magnetic metal sheet is directly attached to the surface of the steel rail, and the lower surface of the permanent magnet has a gap with the surface of the steel rail. By fixing the non-magnetic metal sheet on the lower end surface of the permanent magnet, the problem of excessive contact resistance caused by the permanent magnet adsorbing impurities such as iron filings, dust and oil stains is effectively overcome, the resistance value of the whole circuit is ensured to be not greater than 0.06 ohm, the signal system can be accurately switched from green light to red light, and the driving and personal safety in the construction, rescue and emergency rescue scenes are ensured.

The utility model provides a kind of intelligent railway deceleration signal system, including deceleration signal board, monitoring acquisition unit and display early warning terminal.Monitoring acquisition unit is arranged on deceleration signal board, can monitor the train that comes.Display early warning terminal is arranged at construction position, and is connected with monitoring acquisition unit by wireless transmission module, can accept signal from monitoring acquisition unit, display train picture and start sound-light alarm.The intelligent railway deceleration signal system provided by the utility model can ensure that staff at construction position are away from railway when train approaches, and at the same time, construction tools are taken away from railway, so that staff can know the dynamic of train in advance, realize the technical leap from passive display to active protection of railway signal board, and improve safety.

The application provides a train protection section configuration method and device, the train protection section configuration method comprises the following steps: obtaining the pneumatic braking parameters and the movement authority of a train; obtaining the real-time braking curve of the train based on the pneumatic braking parameters and the movement authority; determining the running distance corresponding to the target stopping point based on the real-time braking curve, and obtaining the protection section position information of the train based on the running distance and the distance between the train and the planned stopping point. The method can automatically obtain the protection section according to the real-time braking position of the train, and improves the automatic operation efficiency of the signal system and the safety of the train braking process.

This invention discloses an electromechanical parking brake control circuit and method, and a city rail vehicle. The control circuit includes a first relay and a second relay. The coil of the first relay is connected to the port of the signal system control host for outputting parking brake application commands, and the coil of the second relay is connected to the port of the signal system control host for outputting parking brake release commands. The coil of the first relay is also connected to a DC power supply through the normally closed contact of the second relay and the first normally open contact of the first relay. One end of the second normally open contact of the first relay is connected to the DC power supply, and the other end is connected to the train line. This invention converts the parking brake command issued by the signal system from a pulse signal into a level signal that can be received by the electromechanical braking system, solving the problem that a signal system adapted to an air braking system cannot be adapted to an electromechanical braking system.

The present application relates to a kind of train working diagram conversion system, method, equipment and medium for multi-network fusion, the conversion system includes the interface machine connected with CTC system and CBTC-based ATS system respectively, the interface machine is independent of CTC system and ATS system;After the interface machine receives the working diagram data issued under CTC system, according to the preset conversion rule, the structured conversion of CTC working diagram is carried out, and the converted working diagram is sent to the central server CATS in ATS system.Compared with prior art, the present application realizes the automatic, high-reliable conversion and synchronization between the two sets of heterogeneous working diagram systems of CTC and ATS, significantly reduces the complexity and error rate of manual conversion, improves the efficiency of dispatching coordination and the consistency of train data, and provides key technical support for track traffic multi-signal system integration, line upgrading and cross-line operation scheduling.