1796results about "Locomotives" patented technology

A system and method generate a trip plan for a trip of a vehicle system along a route. The usage of an engine during the trip is determined based on engine operational parameters, energy storage device operational parameters, and one or more objectives of the trip desired to be achieved. The usage of the energy storage device during the trip is also determined based on the engine operational parameters, the energy storage device operational parameters, and the one or more objective, including when to charge or discharge the energy storage device during the trip.

The invention provides a metro driver abnormal behavior recognition method based on multi-modal data fusion. The method comprises the steps that metro driver abnormal behaviors are recognized based on multi-modal data fusion, track positioning and platform screen door sensor data are fused to detect the position of a train, and a station entering confirmation instruction is generated; according to the data of the seat pressure distribution sensor, driver off-seat inspection is judged; generating an outbound completion event in combination with a track circuit signal, an ATO instruction and the like; analyzing console touch pressure, voice instructions, hand actions and the like to verify operation compliance, and triggering an alarm when the operation is abnormal; aggregating results at edge computing nodes, encrypting and transmitting the aggregated results to a central scheduling system, dynamically mapping driver behaviors in a digital twin cockpit, and automatically triggering hierarchical alarms and associating data snapshots when the driver behaviors are abnormal; according to the invention, accurate recognition and real-time early warning of subway driver behaviors can be realized by means of multi-modal data fusion and intelligent analysis, and the subway operation safety and the emergency response efficiency are greatly improved.

The invention relates to the field of intelligent control, and discloses an intelligent control system for unmanned driving of a mine electric locomotive, and the system comprises an environment sensing module which is used for collecting mine environment information, and generating a real-time environment model through a multi-sensor fusion technology; the positioning navigation module is connected with the environment sensing module and is used for performing path planning and dynamic path optimization according to the real-time environment model; the vehicle control module is connected with the positioning navigation module and the environment sensing module, and is used for controlling the operation of the electric locomotive and executing obstacle avoidance and dynamic adjustment operation; and the communication interface module is connected with the environment sensing module, the positioning navigation module and the vehicle control module. And global path planning is carried out by utilizing a weighted graph model through the positioning navigation module, and the path is optimized in real time by combining a dynamic planning method, so that the path can be dynamically adjusted to adapt to temporary changes of a mine environment, and the electric locomotive is ensured to always efficiently and safely reach a target position.

The invention relates to a rack rail trapped rail vehicle, a driving unit and a swing frame assembly, and belongs to the technical field of rack rail trapped rail vehicles. The swing frame assembly runs on the rack rail and comprises a fixed seat and a swing frame pivoted with the fixed seat through a hinge shaft; two rollers in rolling contact with the top surface of the special-shaped rail on the corresponding side are arranged on one side of the swing frame at intervals, and two brake assemblies are arranged on the other side of the swing frame at intervals; each brake assembly comprises a first brake block, a second brake block and a double-acting oil cylinder, the double-acting oil cylinders drive the two brake blocks to be far away from or close to each other to achieve separation or abutting connection with the peripheral faces of the corresponding idler wheels and the lower surface of the special-shaped rail top plate, and braking and braking releasing are completed. The driving unit comprises a mounting frame and the swing frame assemblies arranged on the two sides of the bottom of the mounting frame. The rack rail clamping vehicle comprises a driving assembly, and the driving unit is installed on a driving frame of the driving assembly. According to the scheme, the swing frame swings in a self-adaptive mode to adapt to track fluctuation, a double-brake structure of the double brake blocks is combined, and the running stability and safety of the rack rail trapped rail vehicle are effectively improved.

The invention provides a backup degradation train control system based on rail transit intelligent perception, the system comprises existing vehicle-mounted signal subsystems loaded at two ends of a train, a vehicle interface, a bridge and an intelligent perception subsystem, the intelligent perception subsystem comprises an ATO, an ATP, an ITE, a perception device and a speed measurement device; the sensing equipment is connected with the existing vehicle-mounted signal subsystem; the switching equipment is used for switching to the intelligent sensing subsystem to run in an autonomous sensing mode when the train with the CBTC is degraded due to a fault, and the existing vehicle-mounted signal subsystem is still maintained in an RM mode; when the train which autonomously perceives running runs to the area with the upgraded CBTC, the vehicle-mounted equipment is switched back to recover running of the train CBTC; the wireless communication device is used for being in wireless connection with the vehicle-mounted signal subsystem and the trackside device. The intelligent sensing subsystem operates when the CBTC breaks down and degrades, toughness is improved, and it is achieved that the train does not get off line in the peak period.

A guided vehicle for transporting pallets moves through a rack structure in a first direction and in a second direction that is perpendicular to the first direction. The guided vehicle includes a frame provided with a first set of wheels provided for moving the frame in the first direction, and a second set of wheels provided to move the frame in the second direction, and a loading platform. In addition, driving means configured to lift the loading platform are provided, controlled by a control unit, the upwards and downwards movement of the loading platform being linkable to the upwards and downwards movement of the first plurality of wheels. The driving means includes a cam system actuated by motor means, the cam system being provided with a set of cams in such a way that the spatial position of the cams defines three operating positions.

The invention discloses a transverse intelligent deviation rectifying method and system in the mounting and advancing process of a large converter, and belongs to the technical field of deviation rectifying mechanisms. The transverse intelligent deviation rectifying system for the installation and advancing process of the large converter comprises a transverse intelligent deviation rectifying device, a speed detection module, a distance detection module and a control unit which are installed on a rail vehicle, the speed detection module and the distance detection module are respectively used for detecting the running speed of the rail vehicle and the transverse installation deviation distance of the converter on the rail vehicle and feeding back to the control unit, and the control unit is used for controlling the starting and stopping of the transverse intelligent deviation correction device, so that the transverse installation deviation correction of the converter is carried out. By the adoption of the technical scheme, the transverse deviation rectifying efficiency in the converter mounting and positioning advancing process can be effectively improved, the converter mounting and positioning precision can be guaranteed, and the safety in the deviation rectifying process is improved.

The invention discloses a rack rail trapped rail vehicle and a driving part and a driving assembly thereof. The rack rail trapped rail vehicle comprises a driving disc support; the driving disc assembly is installed on the driving disc support and used for being in meshing transmission with a rack on the rack rail; the driving part is connected with the driving disc assembly and used for driving the pin shaft wheel on the driving disc assembly to rotate; the wheel swing frame assemblies are arranged on the two sides of the lower portion of the driving disc support, and rolling wheels used for being matched with the special-shaped rails on the two sides of the rack rail are arranged on the wheel swing frame assemblies; the first braking device is arranged on the driving disc support and used for clamping the driving disc assembly to achieve working braking of the locomotive; the second braking device is arranged on the wheel swing frame assembly and used for clamping the special-shaped rail to achieve emergency braking of the locomotive; and the speed limiting device is mounted on the driving disc bracket, triggers the first braking device to act when the speed of the locomotive reaches a first preset speed threshold value, and triggers the second braking device to act when the speed detected by the speed limiting device is still greater than zero after the first braking device brakes.

The invention relates to the technical field of rail train wheel rails, and provides a rail train wheel rail adhesion real-time sensing method and system, and the method comprises the steps: S1, calculating a train wheel rail utilization adhesion coefficient evaluation value; s2, obtaining an observation value using the adhesive force; s3, when the wheel set of the train initially slides, the utilization adhesion coefficient of the wheel set can be used as a wheel-rail adhesion coefficient estimation value mu of the wheel set; s4, accumulating the estimated values of the wheel-rail adhesion coefficients of all the sliding wheels, and then averaging to obtain an initial adhesion estimated value of the train; and S5, obtaining a curve of the wheel-rail adhesion coefficient of m axes changing along with the speed in the train braking process, wherein m is a positive integer greater than or equal to 1. According to the invention, the dynamic, real-time and high-precision monitoring of the adhesion state of the rail train wheel track is realized, and the safety and operation efficiency of train operation are remarkably improved.

A mid of train (MOT) mobile unit for use with a train is provided. The MOT mobile unit comprises a first hose for mounting the MOT mobile unit between first and second railway cars of the train located near a middle of the train and a radio for communications with an end of train (EOT) unit disposed on one end of the train and for communications with a head of train (HOT) unit disposed on other end of the train. With the first radio, the MOT mobile unit provides a repeater device functionality for communicating between the EOT unit and the HOT unit. The MOT mobile unit is configured to receive a power from a brake line of the train that runs a length of the train, wherein the power is derived from a compressed air in the brake line by means of an air-powered generator that recharges a battery.

The invention belongs to the technical field of vehicle intelligent anti-pinch, and discloses an urban rail vehicle door intelligent anti-pinch system which comprises a bioelectricity monitoring module, a multi-mode sensor fusion module, a virtual reality warning module and an intelligent control center. The bioelectricity monitoring module detects human body bioelectricity signals through an electrode type sensor to judge the human clamping risk. The multi-mode sensor fusion module is combined with pressure, infrared and ultrasonic sensors, and the detection accuracy is improved through data preprocessing and a fusion algorithm. The intelligent control center processes data, judges risks and generates control instructions, and can communicate with a train and station system to achieve remote monitoring. And the virtual reality warning module projects warning images and information, so that the safety awareness of passengers is improved. The system has the advantages of innovative detection mode, visual warning and multi-sensor fusion, and can effectively improve the safety and operation efficiency of the door of the urban rail vehicle. The method has a wide application prospect, and can provide safety guarantee for more fields.

A system and method are disclosed enabling the use of electromagnetic engines to traverse a wheeled bogie assembly across a plurality of rails. The electromagnetic engines may be used within a rail assembly comprising four rails and a frog assembly. Further, the electromagnetic engines may be used to traverse between a straight path and a turnout path at a non-moving rail switch having a frog assembly. In one aspect, an algorithm for powering various coils is disclosed wherein the algorithm controls the power level to switch tracks connected to the frog assembly.

The embodiment of the invention provides a compartment and a vehicle. The compartment comprises a compartment body, a lower guide rail and a door body. The carriage body comprises a floor and a door frame, the door frame is connected to the floor, and the door frame is provided with a door opening. The lower guide rail is arranged on the floor. The door body is connected to the lower guide rail in a sliding mode, the door body has a closed state and a completely-opened state, and in the closed state, the door body seals the door opening; and in the completely-opened state, a channel is formed in the door opening, and the lower guide rail is located on the outer side of the channel. When the carriage is in a completely opened state, the lower guide rail cannot be exposed in the channel, the situation that passengers are stumbled does not exist, the handicapped can pass through the carriage conveniently, and the attractiveness of the carriage is improved.

The invention relates to a train dormancy awakening method and system based on TACS fusion control, and the method comprises the following steps: before a train is dormant, an AOM stores the position information of the train; in the train dormancy process, the speed measurement positioning board card keeps power supply, the speed measurement positioning module continuously collects speed pulse signals, train position information is calculated, and the train position information obtained through calculation is sent to the AOM; before the train is awakened, the AOM compares the position information obtained from the speed measurement positioning module in real time with the position information stored before dormancy, and whether the train is allowed to be awakened or not is judged based on the comparison result. According to the method, power supply is kept for the speed measurement positioning module during the train sleep period, real-time monitoring of the train position during the sleep period is achieved, meanwhile, through position comparison before wakeup, the wakeup efficiency of the train is improved, and wrong wakeup operation caused by abnormal movement of the train is prevented.

The invention provides a monitoring method of a locomotive air source system and related equipment, and relates to the technical field of locomotives. The method comprises the steps that the air quality index of compressed air, the first operation index of a compressor and the second operation index of a dryer are monitored, and when any one or more of the air quality index, the first operation index and the second operation index meet abnormal conditions, alarm information is output. The locomotive air source system can be monitored in real time in all directions, the states of the compressor and the dryer in the locomotive air source system can be monitored in real time, and the air quality of compressed air output by the locomotive air source system can also be monitored in real time.

A vehicle control system and method include processors that determine that an energy storage device of a vehicle will have insufficient energy to power a propulsion system of the vehicle under a first set of operational settings to move the vehicle from a first location within a powered segment to a designated second location that is outside of an unpowered segment of a route. Responsive to determining that the energy storage device will have insufficient energy, the processors change one or more settings of the vehicle to operate the vehicle under a second set of operational settings while the vehicle moves within the powered segment of the route to charge the energy storage device to a greater extent relative to operating of the vehicle according to the first set of operational settings.

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.

The invention discloses a signal control system for a mining locomotive, and aims to solve the problems of weak interference resistance and low safety of a traditional system. The system comprises a signal acquisition module, a dynamic frequency coding processing module, an intelligent decision-making module, an execution module, a communication module and a power supply module. The signal acquisition module acquires the position, speed and environmental parameters of the locomotive through an infrared position, speed and temperature and humidity sensor; the dynamic frequency coding module monitors the signal-to-noise ratio of a sub-band every 10 ms, when the signal-to-noise ratio of the sub-band is lower than 15 dB, the sub-band is automatically switched to a high-signal-to-noise-ratio sub-band larger than or equal to 20 dB, an encryption mapping table is generated for synchronous updating, and the equipment deals with sudden interference through an emergency band. The intelligent decision-making module generates a control instruction, and speed adjustment and parking are achieved through the execution module. An explosion-proof cable and a low-frequency through-the-earth technology are combined for communication, and a power supply is of an explosion-proof type and has multiple protections. The system improves the anti-interference performance and safety of signal transmission, adapts to the mine environment, and supports the intelligent operation of mine transportation.

The invention provides a hydrogen energy power system suitable for a magnetic suspension railway vehicle. The hydrogen energy power system comprises a hydrogen storage system, a hydrogen fuel cell system, a heat dissipation and cooling system, an air filter, a connector and an electronic control unit (ECU). The hydrogen storage system comprises a hydrogen storage control unit (HSU), the hydrogen fuel cell system comprises a power control unit (PCU), and the ECU is used for collecting and processing state information of each system and sending out a control instruction; the ECU is connected with the PCU and the HSU, and the ECU serves as a main control unit and is responsible for receiving an instruction from a vehicle or a train operator and coordinating work of the PCU and the HSU according to the current running state of the vehicle; and the ECU sends a power demand instruction to the PCU and sends a hydrogen supply instruction to the HSU so as to ensure that the fuel cell can output corresponding power according to needs. The engineering construction cost of the track in the project is reduced, the project construction time is saved, funds are saved, and the method is environment-friendly.

The invention relates to a sander and a control method thereof, and relates to the field of sanders, the sander comprises a sanding body mounted on a sand box and a blowing head arranged in an inner cavity of the sanding body and used for guiding quicksand, the sanding body is provided with a sand filling chamber, the sand filling chamber is provided with a sand inlet and a sand outlet, and the blowing head is arranged in the inner cavity of the sanding body and used for guiding quicksand. The sand filling device further comprises an extension air pipe installed on the air blowing head, the extension air pipe is located in the sand filling cavity, and the extension air pipe is provided with a vent groove communicated with the air hole of the air blowing head. By means of the structure, sand grains are not prone to entering the air hole of the blowing head, the air hole is prevented from being blocked by the sand grains, and the safety of a vehicle during braking is improved.

The invention discloses a train starting control method, medium and system for reducing train starting impact, and the method comprises the following steps: S1, during excitation, the braking force of a train is reduced from the initial holding braking force according to a preset first descending slope; s2, after the excitation time is up, the traction force of the train rises according to a preset first rising slope until the traction force is allowed to be kept to be relieved, and then the traction force is kept; meanwhile, the braking force of the train is reduced according to a preset second descending slope until the traction force is allowed to be relieved; s3, when the braking force of the train is reduced to allow the release traction force to be kept, if it is judged that the traction force of the train reaches the allow release traction force, the braking force is reduced to zero according to a preset third descending slope; and S4, when the train speed is detected to be non-zero speed, the traction force responds to the current traction level according to a preset second rising slope. The method has the advantages of shortening the starting time, reducing the starting impact rate and the like.

System, method, and computer program product for determining a route for a container handling vehicle operating on a rail system of an automatic grid-based storage and retrieval system. The method comprising creating a model of the rail system representing the rail system as a finite set of non-overlapping rectangular first zones in a first direction, and a finite set of non-overlapping rectangular second zones in a second direction, wherein the zones are positioned around grid positions that are not accessible by the container handling vehicle, determining overlap information indicative of one or more regions of the rail system in which there is an overlap between a zone of the finite set of first zones and a zone of the finite set of second zones, determining grid position zone information by, for each grid position determining in which of the finite set of first zones and / or the finite set of second zones the grid position is located, receiving a request for a route for at least one container handling vehicle from a first grid position to a second grid position; and determining the route using the model of the rail system.

The invention relates to the field of rail traffic intelligent driving, and discloses a rail car safety state real-time monitoring and early warning system based on deep learning, which comprises a multi-modal data acquisition module for deploying sensors on key components of a rail car and acquiring time sequence data including vibration, temperature, pressure and operation parameters; the cross-modal feature conversion module encodes the collected time sequence data into a three-channel color image; the safety state evaluation module is used for performing deep modeling and feature learning on the three-channel color image, predicting a current state classification result of the rail car in real time, and obtaining a safety state evaluation result of the rail car; and the early warning and intelligent decision-making module is used for carrying out anomaly detection and alarm prompt when potential risks exist in the rail car according to the safety state evaluation result. According to the invention, high-precision early fault identification and automatic early warning are realized.

The invention relates to a caisson transferring system and method, and belongs to the technical field of caisson transportation. According to the caisson transferring method, a capsule trolley, a pushing oil cylinder, a rail, a rail clamping device, an electric water pump, a hydraulic pump station, an electric oil pump and a controller are included; the capsule trolley is used for bearing the caisson; the pushing oil cylinder is connected to the capsule trolley and used for driving the capsule trolley to move. The track is laid in a groove in the ground; the rail clamping device is used for clamping a rail; the electric water pump is used for injecting water into capsules of the capsule trolley; the hydraulic pump station is used for supplying oil to the pushing oil cylinder and a clamping oil cylinder of the rail clamping device; the electric oil pump is used for driving a sliding block on the capsule trolley to move so as to lift the height of the sliding block; the controller is used for controlling the electric water pump and the electric oil pump to work. According to the caisson moving and transporting system and method, the controller is used for controlling the working process of the rail clamping device, the capsule trolley and the pushing oil cylinder, so that automatic moving and transporting of the caisson are achieved.

It is described a container transport vehicle (501′; 501″; 501′″; 501″″,501′″) for operation on a rail system (108) of an automated storage and retrieval system (1), the container transport Y vehicle (501′,501″,501′″; 501″″; 501′″) comprising:—a vehicle body (501a′; 501a″; 501a′″; 501a″″; 501a′″″) defining a vehicle base (501d), four sides (501e), and an upper face (501f′; 501f″) opposite the vehicle base (501d);—a first drive means (501b) for movement of the container transport vehicle (501′,501″; 501′″,501″″; 501′″″) in a first direction (X);—a second drive means (501c) for movement of the container transport vehicle (501′; 501″,501′″; 501″″;501′″″) in a second direction (Y), wherein the second direction (Y) is perpendicular to the first direction (X);—an internal receiving space (20) within the vehicle body (501a′; 501a″;501a′″;501a″″; 501a′″″);—an elevator assembly (10) comprising a first support surface (11) being vertically movable and configured to support a storage container (106);—wherein the vehicle base (501d ) comprises a base opening (502), and at least one of the sides 501b (501e) comprises a side opening (503), the side opening (503) allowing passage of a storage container (106) into the internal receiving space (20) and the base opening (502) allowing the elevator assembly (10) to lower a storage container (106) at least partly therethrough. It is further described an associated system comprising the container transport vehicle and methods of using the container transport vehicle to transfer storage containers between different locations on a rail system.

The invention discloses an underground rack rail trapped rail vehicle transportation automation control system based on an anti-explosion lithium battery, and particularly relates to the technical field of data processing, the underground rack rail trapped rail vehicle transportation automation control system comprises a power monitoring module, a rail detection and positioning module, an inclination detection module and an automatic control module, the power monitoring module is used for monitoring the health state of the anti-explosion lithium battery, and the rail detection and positioning module is used for detecting the inclination of the anti-explosion lithium battery; when it is detected that the health state of the battery declines, an alarm is sent to the automatic control module, the running speed and mode of the vehicle are adjusted, and the track detection and positioning module monitors the position and the track state of the vehicle and is combined with the automatic control module to execute correction operation when the vehicle deviates from the track; the inclination detection module is used for detecting the gradient of the locomotive by using a dynamic inclination angle sensor, calculating the required starting traction force so as to realize stable starting and feeding back gradient data to the automatic control module, and the automatic control module is used for comprehensively controlling the driving path, speed and driving state of the locomotive so as to complete an automatic driving task.

The embodiment of the invention provides a carriage top plate assembly, a carriage and a vehicle. The top plate assembly comprises a high-area top plate, a low-area top plate and a transition top plate. The high-area top plate and the low-area top plate are sequentially arranged in the length direction of a carriage, an integrated air duct is arranged on the low-area top plate, and a transition top plate is arranged between the high-area top plate and the low-area top plate and connected with the high-area top plate and the low-area top plate. According to the top plate assembly, transition from the high area to the bottom area of the compartment top plate is achieved, the attractiveness of a passenger room area and visual flexibility of passengers are met, the integrated air flue is arranged on the low-area top plate, overall goods supply can be facilitated, the problem that under the condition that a special vehicle body is low in top, an air conditioner air flue is not easy to install is solved, the installation manufacturability is improved, and the installation cost is reduced. The cost is reduced, and the installation efficiency is improved.

The invention provides an active train sensing system and method based on thunder and vision fusion. Comprising an acquisition module used for acquiring multi-path image data containing different focal length images and three-dimensional point cloud data corresponding to the front of a train; the time synchronization module is used for generating synchronous image data and synchronous three-dimensional point cloud data; the coordinate transformation module is used for establishing a spatial transformation relation between the three-dimensional point cloud coordinate system and the image coordinate system; the image sensing module is used for inputting the synchronous image data and the three-dimensional point cloud data into the target segmentation network to obtain track coordinates; the point cloud sensing module is used for obtaining three-dimensional point cloud data in front of the train; and the thunder-vision fusion module is used for distributing an accurate center representative coordinate for each obstacle, generating structured obstacle information and outputting the structured obstacle information to a vehicle-mounted train control system. The multi-source sensing information utilization rate can be improved, the track obstacle recognition and three-dimensional positioning precision is improved, and the system sensing stability in a complex scene is enhanced.

A height adjustment method (200), which can be used in a virtual image display system of a vehicle cabin. The height adjustment method (200) can automatically realize the height matching between a user and a display device (101) on the basis of user information, ensure that the user can watch an image at a comfortable height, and improve the user experience. The method (200) comprises: in response to user information, adjusting a relative height between the height of a display device (101) and a human eye height of a user. The height of the display device (101) is the height of the center of a window unit of the display device (101) relative to the ground of the cabin, and the human eye height of the user is the height of the human eyes of the user relative to the ground of the cabin.

The invention belongs to the technical field of automation control, provides a heavy-load locomotive ATO unified type system and method, and solves the problem that customized development needs to be carried out for different vehicle types in the prior art. The method comprises a vehicle-mounted ATO, a locomotive interface unit and a vehicle system. The vehicle-mounted ATO is used for receiving the locomotive state data and sending a control command; the locomotive interface unit is used for acquiring locomotive state data and sending the locomotive state data to the ATO; receiving a control command sent by the ATO; the control command is converted based on the vehicle type of the locomotive, and the converted control command is sent to the vehicle system; and the vehicle system is used for responding to the converted control command sent by the locomotive interface unit. According to the heavy-load locomotive ATO unified type system, the universality of the ATO adaptive to different vehicle types is improved.