Training Model of Traffic Light Vocational Education Equipment

ST1122 Training Model of Traffic Light Vocational Education Equipment Didactic Equipment

1.Summary:

The device adopts the aluminum profile table structure, with the universal wheel at the bottom, which can be moved flexibly. The four directions of intersections are reduced by real scene, which can fully reflect the control process of traffic and other signals, which can be applied to the practical teaching of related majors in higher vocational colleges.

2.Technical parameters:

(1) input power: 230V plus or minus 10% 50Hz

(2) external dimension: 600mm x 600mm x 1100mm

(3) unit capacity: < 0.5kva

(4) weight: < 60kg

(5) working conditions: temperature – 10 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃)

3.Product composition:

1. Aluminum profile base, with universal wheel
2. The traffic light 3d model contains -06 x 3 lights (red, yellow and green) for the car

-02 x 2 lights (red and green) for pedestrians

04 sensors

-02 buttons for pedestrian calls

3. Control system: Siemens s7-200plc, input and output through test terminal to transfer, and provide unlimited user programming software(teaching edition).

4.Complete training content:

1. Sequence experiment of traffic lights
2. Double sequence traffic light experiment
3. Adjust the experiment according to the time of traffic flow
4. Pedestrian crossing signal control experiment
5. Integrated traffic signal control experiment

5.The bench allows the study of :

Unique sequence of traffic light

Double sequence of traffic light

Traffic counting

Time modification according to traffic flow

Pedestrian crossing (only one)

Full control of the system

The operative part is presented by a Carrefour on a frame including power supply and necessary electronic ship, includes at least:

06 x 3 lights (red, yellow and green) for cars

02 x 2 lights (red and green) for pedestrian

04 sensors for cars presence

02 buttons for pedestrian call

Panel with synoptic system

The model is arranged in one bench

Maneuvered from PC via USB, provided with:

Interface ships integrated to the elevator

Programming software with unlimited users (grafcet required)

Maneuvered by PLC without PC (with double sink safety socket 4mm  compatible with the inputs and outputs of the PLC from 5 to 24 V DC or AC

Power supply 230V/50Hz with protection against overloads and short-circuit