882results 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 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.

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 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.

The application discloses a traction transformer control cabinet and a rail train, and relates to the technical field of rail transit vehicles.The traction transformer control cabinet comprises a detachable shell and a control module arranged in the detachable shell; wherein the control module is used for determining the fan frequency of the fan in the cooling system of the traction transformer according to the first collection data sent by the whole vehicle controller of the rail train and the second collection data sent by the traction transformer, so as to utilize the fan frequency to perform frequency conversion control on the fan; the first collection signal comprises vehicle speed data, and the second collection signal comprises oil temperature data; through the arrangement of the traction transformer control cabinet, the control module in the traction transformer control cabinet performs frequency conversion control on the cooling fan according to the data such as the vehicle speed of the train and the oil temperature of the traction transformer, the low noise and the intelligentization of the traction transformer are realized, the noise of the rail train can be effectively reduced, and the passenger comfort is improved.

The present application belongs to the field of rail vehicle technology; provide a kind of rail vehicle emergency evacuation device's working circuit and control method, power supply unit in working circuit provides direct current voltage to vehicle zero speed response unit;Vehicle zero speed response unit responds to vehicle zero speed signal, and outputs direct current voltage to skirt interaction unit and folding ladder extension interaction unit;Skirt interaction unit and folding ladder extension interaction unit output voltage to door enable response unit, door enable response unit combines door enable signal input switch gating one side or two sides, and output voltage signal is given to drive response unit, drive the cylinder solenoid valve work.The control method of emergency evacuation device of the present application is suitable for the working circuit of emergency evacuation device of the present application.The present application provides vehicle zero speed response unit and door enable response unit, and control signal is provided to the driver side, can realize man-machine interaction, ensure that equipment is opened in correct side, guarantee the safety of vehicle, track and driver.

To streamline the management of combinations of equipment installed in railway vehicles. [Solution] An equipment system comprising a first device and a second device that are pre-associated and attached to the same railway vehicle, wherein the first device has a first fitting portion that fits into a first mounting base of the railway vehicle, and the second device has a second fitting portion that fits into a second mounting base of the railway vehicle, and also has a combination confirmation base that fits into the first fitting portion.

The invention relates to a rail transit technology, in particular to a train adhesion sensing method and system. When the train system works in a traction, coasting or electric braking working condition, starting an adhesion sensing mode, configuring an adhesion sensing shaft, and detecting the speed of the train; when the train speed is larger than a first train speed threshold value, the current of the adhesion sensing shaft is controlled, so that the traction force or the electric braking force of the adhesion sensing shaft is balanced with the adhesion force of the adhesion sensing shaft; the traction force or the electric braking force of the adhesion sensing shaft is calculated, and the adhesion coefficient of the adhesion sensing shaft is calculated according to the traction force or the electric braking force; the adhesion coefficient of the adhesion sensing bogie is calculated according to the adhesion coefficient of the adhesion sensing shaft, and the adhesion coefficient of the whole train is calculated according to the adhesion coefficient of the adhesion sensing bogie. According to the method, the adhesion condition of the wheel track in the train operation process is sensed in real time, compared with an existing operation design according to a fixed adhesion coefficient, accurate line state information is provided for train operation, and the safety and efficiency of train operation control are improved.

The application provides a full-automatic driving A-type vehicle pneumatic emergency safety device and belongs to the technical field of rail transit. The control cabinet comprises two groups of vertical skeletons, the vertical skeletons have stands arranged in two sections and sliding on guide sliding blocks, the two sections of the stand are hingedly connected, the bottom end of the stand is connected with a traction steel wire and is wound on a retractable steel wire roller, when evacuating, the lower section of the stand of the control cabinet moves downward along the guide sliding block and is separated from the guide sliding block, the retractable steel wire roller and the traction steel wire pull the lower end of the stand to deflect, then the upper section of the stand moves downward along the guide sliding block so that the top surface of the control cabinet is flush with the vehicle floor, the hiding of the control cabinet is realized under the condition that the space at the bottom of the vehicle is limited, an auxiliary folding ramp is arranged on the vehicle floor and at the side of the control cabinet close to the vehicle head, so that the driver and the passenger in the vehicle head can cross the control cabinet and evacuate through the auxiliary folding ramp, the evacuation congestion problem is avoided, and the safety of the vehicle is higher.

An adjustable roller assembly for a linear rail system carriage has an indexing collar, an eccentric bushing, an adjustable roller, a suspension element, and an adjustment collar. The indexing collar has a first indexing structure. The adjustable roller is rollably mounted to a roller side end of the eccentric bushing. A rolling axis of the adjustable roller is offset from the axis of the adjustable roller assembly. The suspension element is mounted in axial alignment with an adjustment side end of the eccentric bushing. The adjustment collar has a circumferential flange having a second indexing structure. The first indexing structure and the second indexing structure are coupled to rotationally couple the adjustment collar with the suspension element.

The invention provides a locomotive rim lubrication control method and device and related equipment, and relates to the technical field of rail transit, the method comprises the steps that the driving direction and control logic of a target locomotive are determined according to a control port where a starting key is inserted, and the control logic is used for controlling the target locomotive to run according to the driving direction; and based on the driving direction and the control logic of the target locomotive, controlling a pre-stored lubricant to be sprayed to the rim of the target locomotive. According to the invention, the direction of rim grease spraying can be controlled to be associated with locomotive advancing.

The utility model relates to the technical fields of rail transit especially, a kind of high-speed rail vehicle porous corrugated modeling composite middle roof;Including surface panel, intermediate layer core material, backboard, the surface panel, the intermediate layer core material, the backboard are formed composite middle roof by composite glue composite;The surface panel is porous aluminum plate structure, is provided with corrugated modeling 1-1, the composite filling area is set in the intermediate layer between the parallel surface area of the surface panel and the backboard, and several groups of the intermediate layer core material are set in the composite filling area, and the area outside the composite filling area on the surface panel is provided with decorative hole and can penetrate the structure of the composite middle roof, meet the original decoration and the function premise of convenient inspection door under, further improve sound insulation and thermal insulation performance, while having better stiffness, can reduce the effect of the component vibration when train operation.

The invention provides a self-propelled flash welding rail heat treatment vehicle for urban rail transit, and belongs to the technical field of rail engineering machinery. Comprising a frame, a shed, a hook buffer device, hydraulic supporting legs, a bogie, a fuel tank, a wind source device, a tool box, an auxiliary generator set, a cab, an electrical room, a power room, a working room and a welding machine room. And a welding machine device and a movable shed capable of being electrically opened and closed are arranged in the welding machine chamber. The device has the advantages of integration of welding and heat treatment, high automation degree, environmental protection, energy conservation, flexible operation and the like, and is suitable for urban rail transit steel rail welding operation.

The application discloses a kind of forest mountainous area track transport equipment, it is related to track transport technical field, including MCU, transport track, tractor, several loading vehicles and two loading and unloading structures, tractor and several loading vehicles are set on transport track, tractor is used to provide power, tractor is hinged with loading vehicle, adjacent loading vehicle is hinged, two loading and unloading structures are respectively set in the first end of transport track and the end of transport track to realize the loading and unloading of goods, loading vehicle includes loading vehicle compartment, load board and pressure sensor, load board is used to bear goods, pressure sensor is located on load board, adjusting structure is arranged between loading vehicle compartment and load board, pressure sensor transmits the pressure value detected to MCU, and MCU controls adjusting structure to make load board keep level.The application realizes the integrity of goods loading and unloading transport, improves bearing capacity, can adjust the gravity center of goods, guarantees the stability of transport.

The utility model provides a handle vigilance device and a driver controller, relates to the technical field of railway vehicle control structures, and aims to reduce the problem of driving misoperation caused by fatigue or inattention of a driver to a certain extent. The utility model provides a handle vigilance device which comprises a positioning assembly, a handle assembly, a trigger assembly and a detection piece. A first slide way extending in the first direction and a second slide way extending in the second direction are formed in the positioning assembly, one end of the first slide way is communicated with the second slide way, and the handle assembly is arranged in the first slide way and can slide along the first slide way, so that one end of the handle assembly enters the second slide way; the trigger assembly is located in the second slide way, one end of the trigger assembly is opposite to the first slide way, one end of the handle assembly enters the second slide way to be in contact with one end of the trigger assembly, and the trigger assembly is pushed to slide along the second slide way; the other end of the trigger assembly is exposed out of the second slideway and can contact or leave the detection member.

The utility model provides a water chute structure of an unmanned driving position, which is arranged between a driving position body and a turning cover assembly, the turning cover assembly comprises a first turning cover and a second turning cover which are connected with each other, the first turning cover is arranged on the inclined upper part of the driving position body, and the second turning cover is arranged on the upper part of the driving position body. The water guide groove structure comprises two first water guide grooves which are arranged on the left side and the right side of the flip cover assembly respectively and are arc-shaped grooves which are bent downwards; the second water guide groove is formed below the second turning cover and located on the side, away from the first turning cover, of the second turning cover, and the second water guide groove is used for receiving water leaking from a gap between the rear side of the second turning cover and the driving position body. In this way, water can be discharged from the first water guiding grooves in the two sides of the flip cover assembly and can also be discharged from the second water guiding grooves, and therefore the water discharging performance is improved.

The train control system comprises a traction transformer located outside a train and a traction converter located inside the train, the traction converter comprises a first contactor and a power module, the traction transformer is connected with one end of a first connecting piece through a cable, the other end of the first connecting piece is connected with an input end of the first contactor, the first contactor is connected with the bottom of the traction converter through a movable mounting plate, an output end of the first contactor is connected with one end of a second connecting piece, and the other end of the second connecting piece is connected with the power module. The technical scheme of the embodiment of the application effectively promotes the reasonable layout of the overall structure of the traction converter, flexibly adapts to the change of customer demand, and quickly responds to the market customer demand.

This disclosure provides a vehicle domain control system applicable to the field of rail transit technology. The control system includes: a master domain controller configured to generate control commands based on the control logic and equipment status information of a train car; and slave domain controllers configured to receive control commands sent by the master domain controller and execute control actions according to the commands. Each of the master and slave domain controllers includes a standard board conforming to preset specifications and interface standards. The configuration information of the master domain controller is determined based on the control requirements of the train car spatial domain or the control requirements of the functional domain. Multiple slave domain controllers are included, and the master domain controller is connected to the multiple slave domain controllers via communication links. This disclosure also provides a vehicle domain control method and a train.

The invention discloses a railway vehicle control box which comprises a tool box and a control box, the tool box comprises a box body and a cavity defined by the box body, the box body is fixed to the side face of a control board of a railway vehicle, and the control box is detachably installed in the cavity; the control box comprises a box body, a cover plate and an operation unit, the cover plate covers the box body, the operation unit is arranged at the position, located outside the box body, of the cover plate, and a cable of the operation unit is arranged in the box body. According to the railway vehicle control box, the tool box is arranged on the side face of the control board of the railway vehicle, the control box is detachably installed in the tool box, and the space of the control board is not occupied; the button of the operation unit is arranged on the cover plate of the control box, and the cable of the operation unit is arranged in the box body. When an electrical equipment button on the control board breaks down, a driver can conveniently take out the control box and directly control the condition of the vehicle through the operation unit on the cover plate, and the driving of the vehicle cannot be seriously influenced.

A pneumatic sand conveying device for a sanding system of a rail vehicle includes an obstacle device which is fluidically coupled to a sand input for receiving sand from a sand storage container, the obstacle device being shaped to form an obstacle between the sand input and a mixing device fluidically coupled to the obstacle device. In addition, the sand conveying device has the mixing device for receiving and forwarding sand from the obstacle device by compressed air and a discharge device fluidically coupled to the mixing device to dispense the sand from the sand conveying device through a sand outlet. The obstacle device, the mixing device and the discharge device are arranged in a horizontal plane when the sand conveying device is in a state ready for operation.

This application provides a passive rail vehicle coupling control method and an on-board controller. The method includes: the on-board controller of the coupled train receiving status information of all power sources of the coupled train; wherein the coupled train consists of a front car and a rear car connected by mechanical connection, communication connection and electrical connection; the on-board controller controls the coupled train according to the status information of all power sources, thereby achieving safe and effective control of the coupled train.

The invention discloses a hydraulic control system for mining rail transportation equipment. The hydraulic control system comprises a walking system and an auxiliary system. The walking system adopts a double-closed variable pump independent parallel design, and the start, stop and flow direction of a pump set are controlled through an electromagnetic directional valve, so that the dual systems are mutually standby, and the core function is ensured not to be interrupted; the auxiliary system adopts a double-auxiliary-pump confluence design, a pressure stabilizing loop is constructed through a one-way valve and a pilot overflow valve, and reliable operation of auxiliary functions such as braking and clamping is guaranteed. The system can dynamically switch a single / double-pump operation mode, the single pump saves energy during light load, and the double pumps converge to increase torque during heavy load; the proportional pressure regulating valve and the constant-power valve are cooperatively controlled, overpower operation of the prime motor is prevented, and energy consumption and abrasion are reduced. And a prime motor adopts an anti-explosion design, an electromagnetic directional valve is automatically switched, a modular structure is convenient to maintain, and the continuity, the safety and the intelligent level of equipment under complex working conditions of a mine are remarkably improved.

System for conveying at least one transport capsule comprising: - a pipe (2) comprising first and second trunk (21, 22) that are reciprocally assembled; - a coating (3) whose function is structural and of at least partially waterproofing the pipe (2) and comprising tensioned ribbon-shaped means (31) that wraps and compresses at least one portion of the pipe (2). The ribbon-shaped means (31 ) is made of fibre-resin composite material and comprises said fibres impregnated in said resin.

An underframe for a machine may have a first beam extending in a longitudinal direction and a second beam disposed generally parallel to and spaced apart from the first beam in a transverse direction. At least one of the first beam and the second beam may have a lower plate, an upper plate, and a web extending between the lower plate and the upper plate. The underframe may have a cross beam attached to the first and second beams. Further, the underframe may have a bracket transversely aligned with the cross beam. The bracket may include a first leg extending from the lower plate to the upper plate and attached to the web. The bracket may also include a second leg extending from the first leg, the second leg attached to the upper plate. The bracket and the cross beam may be disposed on opposite sides of the web.

This invention discloses a master-slave task synchronization method, device, controller, and rail train, relating to the field of rail transit technology. The method includes: the current controller identifying the master-slave presence status on the rail train's chassis; determining the system master control status corresponding to the current controller based on the master-slave presence status; if the system master control status is in master control mode, generating an interrupt request at a first preset time interval, performing synchronization task processing according to the interrupt request, and sending the interrupt request to other present controllers. This invention achieves automatic master-slave controller identification by determining the system master control status corresponding to the current controller based on the identified master-slave presence status; by having one controller acting as the system master controller generate and send an interrupt request to other controllers acting as system slave controllers, all controllers can perform strict master-slave task synchronization according to the interrupt request of the system master controller, thus improving the accuracy of master-slave task synchronization.

The utility model relates to the technical field of rail transit locomotives, and particularly discloses a locomotive ventilation cooling system and a locomotive, and the locomotive ventilation cooling system comprises a bypass air duct, a waterproof filter and a dust filter. Due to the fact that the main air duct can be communicated with the equipment room of the locomotive through the arranged bypass air duct, meanwhile, the waterproof filter is installed at the bypass opening and located in the bypass air duct, and the dust filter is installed at the bypass opening and located outside the bypass air duct, rainwater entering the equipment room of the locomotive can be filtered through the waterproof filter. According to the ventilation cooling system of the locomotive, the dust filter can be used for filtering dust entering the equipment room of the locomotive, the cleanliness of cooling air entering the equipment room of the locomotive is further guaranteed, the waterproof filter and the dust filter are not arranged in the main air duct, the ventilation quantity of the cooler can be guaranteed, and the cooling efficiency is improved. The increase of air resistance flowing through the cooler is reduced, and the cooling effect is improved.

The invention relates to a pneumatic constant-pressure water supply and pressurization water supply system, and belongs to the technical field of water supply systems. The electric control unit is connected with the pressure sensor, the first electromagnetic valve, the second electromagnetic valve, the ventilation electromagnetic valve, the flushing switch and the flushing electromagnetic valve, the pressure sensor is arranged on the clean water tank, the first electromagnetic valve is connected with an air inlet of the pressure tank to provide air pressure for the pressure tank, and the second electromagnetic valve is connected with an air inlet of the clean water tank to provide air pressure for the clean water tank. The ventilation electromagnetic valve is mounted on the clear water tank, and the one-way valve is mounted in a connecting pipeline of the clear water tank and the pressure tank and used for preventing water supplied by the clear water tank to the pressure tank from flowing back; the electric control unit obtains a pressure change signal in the clear water tank and controls the second electromagnetic valve to be switched on and off; the electric control unit obtains a flushing switch signal and controls the on-off state of the flushing electromagnetic valve, and the flushing electromagnetic valve is installed on the excrement collector and used for controlling flushing of the excrement collector; the air control unit supplies air to the clear water tank and the pressure tank through the electromagnetic valve to keep the pressure in the clear water tank and the pressure tank constant.

The invention discloses an oil filling port protection device, a fuel tank and a vehicle, the oil filling port protection device is used for being arranged on the fuel tank, the oil filling port protection device comprises a shell used for being fixedly installed on a tank body of the fuel tank, a fuel port of the fuel tank is located in the shell, and an opening is formed in the side, away from the tank body, of the shell; the cover body is mounted at the opening of the shell in an openable and closable manner; the locking assembly comprises a lock catch and a remote control lock, the remote control lock and the lock catch are matched in a locking mode or separated in an unlocking mode, one of the lock catch and the remote control lock is installed on the shell, and the other one of the lock catch and the remote control lock is installed on the cover body; the switch sensor is arranged between the shell and the cover body; and the controller is electrically connected with the remote control lock and the switch sensor, the controller is used for controlling the remote control lock to act according to the instruction signal, and the controller is used for sending the switch signal of the switch sensor to the monitoring platform. The fuel tank cap can be opened remotely, the opening and closing state of the fuel tank cap can be monitored, and the anti-theft performance and fuel filling convenience are both considered.