Urban Rail Transit Laboratory Complete Equipment | Urban Rail Transit Training Products

Urban Rail Transit Laboratory Complete Equipment | Urban Rail Transit Training Products

(Demonstration sand tableSimulated subway stationsSignal equipment control system）

Technical specifications

1. System Architecture Diagram

1. system layout diagram

3technologyparameter

3.1. Sand table body

1）Specification: Approximately 6000mm x 3000mm x 800mm (length, width, height), designed according to the actual space area.

2）Material: The sand table skeleton base is made of all steel structure. The sand table base is supported vertically by a square steel pipe of not less than 80mm, and horizontally by a national standard I-beam of not less than 100mm. It is then welded into a grid skeleton with angle iron of not less than 50mm; The sand table top is made of 20mm thick high-density board, the sand table subgrade is made of 15mm fireproof board, the sleepers are made of engineering plastic, and the sand table skirt is made of 20mm fireproof board material. All fireproof materials comply with national standards.

3）At the bottom of the sand table, a wire box is installed according to the direction of the line, and all lines of the sand table are installed in the wire box to ensure fire safety and rodent safety.

4）Sand table performance: The entire sand table is composed of independent multiple boards assembled together, with the skeleton and tabletop riveted into shape. The entire sand table is stable and sturdy, with uniform force distribution and 100% weight redundancy, meeting the needs of sand table manufacturing, maintenance, and cleaning. The sleepers and roadbed are finely carved and made, with even distribution of sleepers and roadbed. All materials are dried and treated to prevent insects, without deformation, rust, or cracking. The countertop can withstand the weight of two ordinary people per square meter without causing damage or deformation to the surface. The stainless steel edge of the sand table ensures a beautiful appearance, the lower part of the sand table is well sealed, and the equipment is easy to maintain. The sand table circuit is fully assembled and enclosed, ensuring the fire safety and rodent safety of the sand table.

3.2 Simulation of Subway Stations

1) Specification: Simulated subway station.

2) Material: All station buildings and platforms are constructed with colored acrylic panels and high-strength engineering plastics, which can reflect the detailed style of the station model. The steel rail is a 1:48 high-quality copper rail.

3) Configuration: 3 stations, 1 vehicle depot, and 1 traction substation.

4) The types of stations include underground stations, ground stations, and elevated bridge stations. Platform types include island platforms, hybrid platforms, side platforms, including station lighting, depot lighting, etc. Station lighting uses safe voltage. The material is made of 3mm ABS material, and the side platform reflects the platform level screen doors, concourse level, gates, ticket machines, ticket halls, and elevators and escalators. The island platform reflects the platform level screen doors, elevators, and escalators.

5) Performance features: Station simulation production, realistic appearance, including switches and signals.

3.3. Track section

1) Specification: Approximately 1000mm x 7mm x 7mm (length, width, height).

2) Material: Made of high-quality copper rails.

3) Configuration: Simulate the actual track in a 1:48 "I" shape.

4) The track section and vehicle model track gauge * ensure reliable and safe rail pressure during vehicle operation in the track section, and will not affect the normal operation of the system due to wheel derailment, short circuit, or poor signal for any reason, ensuring the stability and passability of vehicle operation.

5) The total length shall not be less than 45 meters.

3.4 Turnouts

1) Specification: Approximately 520mm x 270mm x 40mm (length, width, height).

2) Material: Made of high-quality copper rails, the turnout core must be formed as a whole piece. The turnout center is formed as a whole, and each set of turnouts can be electrically operated. Provide a picture of the overall molding of the switch center.

3) Configuration: It consists of commonly used railway single turnout, compound crossover turnout, and crossover turnout; Each set of turnouts can be electrically operated, and the turnouts have forward, reverse, and neither forward nor reverse (four open) detection functions to ensure the accuracy of the position after turning the turnouts.

4) No less than 14 payments.

3.5 Signal machine

1) Specification: Approximately 40mm x 40mm x 60mm (length, width, height).

2) Material: Made of steel columns, organic glass, and light-emitting diodes, the signal adopts brand technology for mobile blocking, uses imported LED light sources, and is equipped with corresponding current limiting resistors. The service life is more than 8 years, and it can be lit simultaneously or controlled separately. Each light position of the signal machine can be controlled to turn on/off separately. 3) No less than 45 payments.

3.6 Tunnel

1) Specification: Approximately 2500mm x 600mm x 300mm (length, width, height).

2) Material: Made of "ABS" board and finely carved high-strength engineering plastic.

3.7 Landscape tree greening decoration and square, line building model

1) Material: Made of colored acrylic and ABS board, with plastic green small trees and green grass fluff. According to the actual scene configuration, it is made by computer carving technology and the model lines and corners are carved by computer, fully reflecting the style of urban architectural clusters and model details.

2) Configuration: high-end building complex, square, road, streetlights, parks, lawn lights, rivers, etc. 3) Configure according to actual scenarios.

3.8 Vehicle Model

1) Specification: Designed to simulate subway vehicles with a track gauge of 1:48, used in conjunction with a sand table, equipped with independent bogies. Each vehicle model includes one high-speed train and one trailer.

2) Material: High quality ABS board, precision carved high-strength engineering plastic, and copper CNC machining for wheelsets and transmission mechanisms. Ensure the strength, similarity in appearance, and smoothness of the material of the vehicle body, and ensure that the appearance of the vehicle matches that of the simulated locomotive.

3) Internally equipped with lithium batteries, vortex rod drive motors, and bogie models, the connection between the two vehicles adopts a connecting coupler. The vehicle model is equipped with multi-level speed control, which can automatically adjust the running speed of the vehicle. It adopts dual drive of front and rear motors, and the running condition of the vehicle is automatically controlled by the vehicle remote control, computer, and signal. The vehicle can be connected to multiple vehicles for operation. The vehicle model is equipped with a wireless communication module inside, with an interference free communication distance of 30-60 meters in open areas. A card reader is installed at the bottom to transmit real-time operational data such as the model train's position information, operating speed, and total mileage to the control center through wireless means. The vehicle has a running speed detection function and uploads the real-time running speed value of the train. The vehicle model has a speed regulation function of no less than 64 levels.

4) Function

① The vehicle model can be manually or computer-controlled to operate on the track without falling off the track or running on the runway.

② Each locomotive has a long service life.

③ The vehicle meets a climbing rate of over 8%, and the train model is equipped with a speed control chip that complies with the NMRA DCC (Railway Model Association Digital Command and Control) protocol. It can cooperate with the onboard controller to achieve speed control, direction control, precise positioning and parking functions, as well as train operation control software to achieve automatic train control.

3.9Urban rail sand table terminal equipment seat

auxiliary equipment：

1) Parameters of remote control device: using the standard frequency band issued and verified by the National Radio and Television Commission, with a transmission power of<10mVA, harmless to human health; Remote control can control the locomotive's forward and backward movement, with adjustable speed.

2) Computer console parameters: desktop wooden computer desk; Size: Approximately 1200mm x 600mm x 700mm.

3) Supporting seat parameters: steel feet, PU leather, steel armrests.

Supporting computer:

Processor: In Core I3-4150 3.2GHz;

Memory: 4GB DDR3;

Hard drive: 500GB * SATA hard drive, 7200 RPM;

Optical drive: DVD burner;

Graphics card: integrated graphics card;

Data transmission: Gigabit Ethernet card;

Keyboard and mouse: wired keyboard and mouse;

Monitor: 19 inches;

Software: It can light up simultaneously or control the signal lights separately. Each set of switches can be electrically operated in both forward and reverse positions, with a position indicator to control the forward, backward, stop, acceleration, and deceleration of the vehicle model.

3.10、signal equipmentcontrol system

The control system adopts a 3U chassis structure and is powered by a safe voltage of DC24V. It consists of a power supply unit, a main control unit, a switch control unit, a signal control unit, a track occupancy detection unit, and a backup unit (reserved). The internal units are connected by a CAN bus, and the main control unit has a TCP/IP network communication interface for network docking with the OCC. The capacity of external devices in the model equipment control system is related to the number of board configurations. In addition to the necessary power unit and main control unit, the remaining 7 card slots in the chassis can be configured with signal control units and switch control units. The specific configuration is determined by system requirements. A signal control unit can connect 56 signal lights externally, corresponding to 56 acquisition points. A switch control unit can be connected to 16 switches and 32 acquisition points externally, and the bottom level of the acquisition points is effective.

3.11、Computer controlled vehicle communication module

The remote wireless control vehicle communication module can perform wireless bidirectional communication with the model train. This module can achieve wireless communication coverage within the entire sand table range, send the train status to the control center in real time, and receive control commands such as acceleration, deceleration, stop, start, and reversing operation from the control center, ensuring that the control center can maintain bidirectional communication with the model train in real time. A remote wireless control vehicle communication module controls multiple model trains. Multiple remote wireless control vehicle communication modules can be configured simultaneously in the same system, and the quantity can be configured according to the actual needs of the project.

3.12、Model vehicle position detection system

Implement a model train card reader to read simulated ground responders to determine vehicle position detection.

3.13、Urban Rail Transit Knowledge Mobile Learning APP

Students can participate in the learning process and share their learning achievements through mobile apps. Including Android version and Apple Developer Certificate version, supporting incremental updates and * updates.

Can complete the following functions:

1）Course learning:

Users can view course catalogs and make selections through a mobile app.

The course learning content includes experimental courses and course background knowledge, including but not limited to:

1. Operation and development of urban rail transit

2. Basic structure of rail transit vehicles

3. Communication signals and other equipment systems for rail transit

4. Characteristics of Qingdao Metro, view the Qingdao Metro transportation map, and provide maps of completed and under construction subway lines in Qingdao.

2）Video explanation

Users can view learning videos in a list and make selections through a mobile app.

1. The video supports local playback on mobile apps and is not suitable for data usage.

2. The video content is comprehensive and supports no less than three local video contents.

3. Support network video playback

4. The video file formats supported on the Android platform are: MP4, 3gp; The video file formats supported on the IOS platform are MOV, MP4, and M4V.

3）Upload homework

After completing the experimental course, users can take photos or select photos from the album to upload to the backend server, which other users can view.

Including sharing function.

4）Student Garden

Users can view the homework content uploaded by other students. Including uploaded images and explanatory text, course name, completion person, assignment instructions, course reflections, etc.

Urban Rail Transit Laboratory Complete Equipment | Urban Rail Transit Training Products