What are the train traffic lights used for, and what does the railway green light represent

Updated on society 2024-04-21
7 answers
  1. Anonymous users2024-02-08

    Let me tell you, there should be 5 types of "traffic lights" you see.

    First of all, you need to know that there are many railway points"segments", for example, the Chongqing section of the Chengdu Railway Bureau (abbreviation"Successful and heavy"Qingdao Section of Jinan Railway Bureau (abbreviated"Jiju Qingduan"And so on, each section is also divided into many small sections, each small section has some railway control system to deploy railway vehicles, and the signal lights play the following roles.

    1.Red light: When a red light is on, all trains that are about to enter this section must stop and not exceed the red light, as there are other trains running in this section. And it's in the same direction, if it doesn't stop.

    2.Yellow light: Trains can run, but the speed must not exceed 15 km/hThis signal is also a deceleration signal, which means that there are other trains running in this section, and they are running in the same direction, and if the speed is too fast, it may be rear-ended.

    3.Green light: This signal means that the train can move at full speed in this section without stopping or slowing down so as not to affect the following vehicles.

    4.Blue light: Mainly seen at train stations, it means that this track is used to transfer carriages (shunting operation), and other vehicles are not allowed to occupy it until the shunting operation is completed.

    5.White light: The function is the same as the green light, but the requirements are more relaxed than the green light, allowing the vehicle to slow down in this section.

    6.Signal flags: flags during the day and lights at night. It has the same effect as the corresponding colored signal light.

  2. Anonymous users2024-02-07

    Locomotive signal: Red light—trains are prohibited from crossing the signal.

    Green light—allows the train to pass through the signal at a specified speed.

    Yellow light—Trains are allowed to cross the signal at the speed limit and be ready to stop at any time.

    Shunting signal: blue light - it is not allowed to cross the signal to shunt. Moon White Light—Allows shunting over this signal.

  3. Anonymous users2024-02-06

    It is used to ensure the safety of the operation of the train. Each train is guaranteed to be safely spaced apart.

  4. Anonymous users2024-02-05

    Same as on the road. The meaning is pretty much the same.

  5. Anonymous users2024-02-04

    Hello, the traffic lights on the train tracks are railway signals that are used to direct the passage of vehicles and pedestrians.

    When two red lights flash alternately or one red light is on, it means that vehicles and pedestrians are not allowed to pass; When the red light goes out, it means that vehicles and pedestrians are allowed to pass.

    Railway signals are often colored to show their meaning. The display color of China's railway signal is composed of basic colors and auxiliary colors, and the basic colors are red, yellow and green.

    The basic meaning of the display of colors is as follows:

    1. Red - Parking.

    2. Yellow - pay attention or slow down the operation.

    3. Green - run at the specified speed.

    The auxiliary colors are mainly moon white, blue, transparent white, and purple. Moon white and blue are mainly used for shunting signals, indicating that shunting is allowed and shunting is prohibited, respectively. Transparent white is used for signal demonstrators, and purple is only used for turnout demonstrators.

    Extended Information 1. Pit stop color light signal:

    1. Bright 1 red: It is forbidden for the train to cross the signal.

    2. Light 1 green: allow the train to pass through the station through the main line at the specified speed.

    3. Bright 1 yellow: pay attention to the running speed, and allow the train to enter the main line of the station through the straight position of the turnout and prepare to stop.

    4. Bright 2 yellow: pay attention to the running speed, and allow the train to enter the main line in the station through the lateral position of the turnout and prepare to stop.

    5. Green and yellow: The train is allowed to enter the station through the straight position of the turnout and prepare to stop, indicating that the signal for receiving the train is open.

    6. Red and white: white is the guide signal, which means that the train is allowed not to stop in front of the signal, enter the station at a speed of no more than 20km h or enter the road through the pick-up, and be ready to stop at any time.

    2. Outbound color light signal:

    1. Bright 1 green: Trains are allowed to depart from the station, indicating that there are 2 lines in front of the line that are idle (no trains).

    2. Bright 1 yellow: trains are allowed to depart from the station (except passenger trains), indicating that there is 1 line block in front of you that is free.

    3. Bright 1 red: prohibit the train from crossing the signal

    4. Bright 2 green: allow the train to depart from the station to the non-automatic block section in the highway, the green light represents the permission to pass the railway, what does the green signal light mean What does the green signal light of the railway mean The train "traffic light" represents no train traffic. Railway signals have both broad and narrow meanings.

  6. Anonymous users2024-02-03

    1. The railway also has a "traffic light", and the green signal light indicates that there is no train traffic on this section of the train track.

    2. According to Article 331 of the "Railway Technical Management Regulations": there are three kinds of signal lights of red, yellow and green when passing through the railway intersection, which respectively indicate: red - stop; Yellow – pay attention or reduce your speed; Green – Running at the specified speed.

    3. These three kinds of signal lights are the visual signals of the railway signal, in addition to the auditory signals: the sound of the horn, the horn, the sound of the pier and the horn of the locomotive and the train.

  7. Anonymous users2024-02-02

    Trains also have traffic lights. The traffic lights of trains are usually on the outside of the tracks. The train can run when the light is green; Trains are not allowed to move when the red light is on; When the yellow light is on, the train must travel at a speed lower than the speed limit.

    Traffic lights are designed because trains are very long and heavy, and travel at high speeds, and if you suddenly find that there is an emergency ahead, you may not be able to brake the heavy and long train in an emergency to ensure the safety of passengers.

    Extended information: The main advantages of high-speed rail are fast speed, high train density, large passenger capacity, and high ride comfort. Therefore, the high-speed railway has higher requirements for driving safety, and it is more difficult to ensure driving safety.

    In order to further ensure the safety of high-speed railway, the Ministry of Railways and various railway bureaus have formulated various safety rules and regulations on high-speed railways, which have built a reliable system guarantee for the safe operation of high-speed railways.

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