Original title: [New Year Chronicle] The last Spring Festival transport of the train "tuner" makes the travel experience better for passengers

  [Explanation] On the train going home during the Spring Festival, a piece of beautiful and soothing music added a bit of excitement to the sleepy journey.

The guardians of the "good voice" of these journeys are called the "tuners" of the train broadcasting system.

They shuttle on each passenger train, walk more than 30,000 steps every day, and check more than 1,000 train broadcasts.

  At 10 o'clock on February 4th, Li Jianzhong carried his tool bag as usual and took his apprentice onto the passenger train to start overhauling the broadcasting equipment.

In the train broadcasting room of less than 2 square meters, Li Jianzhong carefully checked every function of the broadcaster according to the steps of the line, radio, volume, and microphone.

  [Live Voice]

  First look at its static state, whether the knobs of each part are in the original position, whether the joints of each terminal are loose, and then pinch it with your hands.

  [Explanation] Li Jianzhong is a communications worker in the broadcast area of ​​the communications maintenance workshop. He has been engaged in the broadcast maintenance of passenger trains for nearly 40 years. He and his companions maintain the broadcast equipment on the train to ensure that the equipment is in normal use when each train leaves the warehouse.

  [Live sound] Hello, try the broadcaster

  [Concurrent] Li Jianzhong, Communication Engineer, Broadcasting Work Area, Comprehensive Communication Maintenance Workshop, Urumqi Communication Section

  When the passenger can't hear it, he feels very lonely in the car. Under normal circumstances, when the tune is played, the music is played, and the beautiful voice of the announcer is heard, the passenger feels more comfortable.

  [Explanation] Li Jianzhong said that he has to overhaul the broadcasting equipment of 24 trains every day.

Each train has 15 carriages, and more than 1,000 broadcasts are checked and adjusted every day.

At the end of the day, walking more than 30,000 steps is the norm.

  [Concurrent] Li Jianzhong, Communication Engineer, Broadcasting Work Area, Comprehensive Communication Maintenance Workshop, Urumqi Communication Section

  Every day when I come down, the number of steps in our circle of friends (WeChat Yungong), say you Li Jianzhong, what are you running around all day long? I said that it’s not just running, or when you go to work. The train has to be overhauled, and every detail has to be walked through. He said that he always felt that I had a lot of steps every day.

  [Explanation] After debugging the broadcasting equipment in the broadcasting room, Li Jianzhong also started to listen to the sound of each car.

There are 4 speakers in a car and more than 70 speakers in a train. Li Jianzhong listened to these devices with his ears for noise, silence, and distortion.

  [Live sound] It's too small (sound) The passengers can't hear it. If we just sound the speaker, it should be moderate.

  [Commentary] Li Jianzhong walked and listened and found that there was no sound from a speaker.

Immediately he stepped on the escalator to climb to the top of the car, took out the screwdriver from the toolkit and carefully removed the speaker, carefully troubleshooting the cause.

  The reporter weighed Li Jianzhong's tool bag weighing a full 5 kilograms, which contained tools and equipment such as a multimeter, microphone cable, and electric soldering iron.

  [Concurrent] Li Jianzhong, Communication Engineer, Broadcasting Work Area, Comprehensive Communication Maintenance Workshop, Urumqi Communication Section

  If you encounter a malfunction, these can be used.

  [Explanation] After nearly 40 years of work, Li Jianzhong’s overhauled train broadcasting equipment has also been upgraded from analog equipment to digital equipment, but Li Jianzhong’s enthusiasm for his work has remained the same, not letting go of every subtle failure.

The apprentices learned the troubleshooting skills from him, and also learned the seriousness of dealing with broadcast sounds.

  Li Jianzhong told reporters that the small speaker may seem inconspicuous, but it embodies the solemn promise of railway people to serve passengers well. Their existence makes the travel experience of passengers better.

  [Concurrent] Li Jianzhong, Communication Engineer, Broadcasting Work Area, Comprehensive Communication Maintenance Workshop, Urumqi Communication Section

  At the end of the day, my age is indeed a little tired, but there are no mistakes on the road when the car is sent out. Passengers reach their destination safely, but they are a little tired, and I feel at ease.

  [Explanation] Li Jianzhong will soon be 60 years old, this is the last Spring Festival he has experienced.

He told reporters that he was lucky to stand on the last guard and do his best to serve the passengers.

Then he ran to the next train with his tool bag on his back.

  Zhao Yamin, Chen Jiwei, Yan Pengtao reports from Urumqi, Xinjiang

Editor in charge: [Liu Pai]