How to Analyze High-speed Rail Security Facilities at High Speed

High-speed railway basic security facilities in July 2011 is a sad day. There was a serious rear-end incident on China's high-speed rail temperature line, causing heavy casualties. It has been two months since the incident. Perhaps we have forgotten it. However, after eliminating the cause of human negligence, I believe that a series of high-speed rail facilities are still reliable. Now, the high-speed rail is still on the railroad, and many people still choose high-speed rail when they are on the road. All, it is necessary for everyone to simply popularize the information on high-speed rail security equipment, in order to meet the needs of the time.

High-speed rail high-speed rail, high high-speed, iron is the meaning of the railway. How to ensure its safety by speeding trains on railways at super high speeds? Next we briefly outline the high-speed rail security equipment.

The first is the most basic and also the security equipment that every train will have.

Entrance security inspection equipment mainly includes X-ray security inspection machines, security doors and hand-held metal detectors. When the access control system detects non-carried metal items, the alarm system will promptly issue an alarm. The X-ray security inspection machine mainly detects the items in the passengers' parcels and can not open the security check. Hand-held metal detectors are used to carry out security checks on passengers after security checks are performed on passengers. To ensure accuracy. If any one of the above three types of security equipment issues an alarm, the staff can prevent it from entering the train and reduce the risk of train operation safety.

On-board physical emergency equipment High-speed rail surrounding protective equipment includes various emergency equipment such as fire extinguishers, fire hammers, and escape ladders. In many cases, the simplest method is the most effective method. The basic equipment of high-speed rail does not have much technical content. In an emergency, people often rely on human resources for emergency purposes, but its role cannot be underestimated. When you are in distress, carrying out a simple self-help is the first step to escape.

Secondly, it is pervasive high-speed rail security monitoring equipment CCTV video monitoring system CCTV monitoring system in here is not a TV station in the universe of a non-famous TV station logo, but the English Central Control Telvision, free translation into a central remote control monitoring system. It mainly monitors imagery in waiting rooms, platforms, entrance halls, station squares, and entrance throats. Once a dangerous situation is found, security personnel can clearly see through the system and immediately send someone to handle the accident. The CCTV system is almost everywhere throughout the station. It is the eye of protecting the safety of the station, so that any person who tries to get through the security of the entrance is completely exposed. However, the CCTV monitoring system only configures front-end devices, back-end display devices, video servers, video storage devices, and video management devices, all of which are considered by the integrated video surveillance system. So what is an integrated video surveillance system?

Integrated Video Surveillance Integrated Video Surveillance System As a subsystem of the communication service network in the communication system, it is responsible for the monitoring of key stations, communication, signal equipment rooms, traction power supply, and power supply room inside and outside; it is the protection of the railway infrastructure.

In addition, monitoring methods such as organic house monitoring and disaster prevention safety monitoring are also provided. Room monitoring mainly includes power environment monitoring and safety monitoring. It will use temperature sensing and heat sensing detectors and access control systems. It will be monitored centrally in unattended substations and lighting and other important distribution equipment to keep abreast of equipment operation conditions and prevent the engine room from running out of control. . Disaster prevention safety monitoring is external monitoring. It monitors remotely emergencies such as storms, mudslides, floods, traffic accidents and other disasters in a timely manner and responds in a timely manner. It performs wireless video transmission to emergency control centers for emergency emergencies. Scheduling.

Security at the train station has been made seamlessly. What advanced security equipment comes with the train?

Electronic security equipment inside the train Finally, we came to understand the electronic security equipment inside the train smoke monitoring alarm train sensors. If the train catches fire and smoke is produced, the smoke sensor can sense it. As the driver of the train warns, the driver knows that there is smoke in the car, and then immediately takes appropriate measures to select the appropriate place to park. All the trains are non-smoking. A trace of smoke can make the train alert.

Train speed warning The train speed sensor is installed at the bottom of the train to accurately collect the train speed. When the train exceeds a certain limit speed, the network control system can alarm in real time and the driver will immediately adjust the operating speed.

Bearing overheating alarm The train temperature sensor monitors the bearing. Once the temperature is too high, the network control system will immediately report an alarm to prevent the bearing temperature from being too high to prevent the accident.

After the earthquake braking equipment earthquake occurs, the railway seismic monitoring system will analyze and determine the monitored seismic signals in time. If the pre-warning level is reached, the power of the contact network of the relevant section will be automatically cut off, and the train running on this section will be stopped by the ATC signal, and the train running in the adjacent section will no longer enter the disaster area.

ATP train automatic protection system The main function of the train automatic protection system is to automatically detect the distance between trains and prevent rear-end collisions. Under normal circumstances, trains are tracked at regular intervals and intervals. The ATP subsystem uses an automatic blocking method, that is, the track line is divided into a number of cells, called an occlusion partition. Each occlusion zone is equipped with a track circuit in which a train detection signal transmission and reception device and a locomotive signal transmission device are installed. The device automatically detects the actual operating position of the train, automatically determines the maximum safe operating speed of the train, and continuously implements speed supervision. When the interval between the two trains reaches the warning distance, the system will automatically alarm. When the alarm is invalid, the system will automatically cut off the power so that the train can not continue to drive to ensure that the prescribed driving interval.

to sum up:

With the development of science and technology, many high technologies have been used to change human life. The application of high-tech security equipment to the transportation sector is nothing new. This article mainly introduces the main security equipment of the HSR and their functions. the author thinks. Even under the protection of such advanced security products, as a newcomer to transportation, high-speed rail still has a long way to go.

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