Used in the corridors of temples and palaces, the system emits a chirping sound as if it were singing birds, alerting the guards of the building and forcing guests to give up the intrusion. myself.
The word "warbler" in Vietnamese corresponds to the word "uguisu", a Japanese primate species that lives in bushes. Thus, "uguisubari" translates from Japanese as "Guards." The most famous place in Japan has such a corridor design in the Ninomaru Palace of Nijo Castle in Kyoto. According to Japanese legends, these corridors were designed to help the guards recognize the intrusion of the ninja, thereby blocking the famous killers of the mysterious and quiet.
They are also used to protect the temple's heritage. Built during the Edo period, Nijo Castle concentrated its supreme political power in Japan, when many officials and military generals lived there. The warbler's staircase is still used today to protect important visitors. When a Shōgun or Daimyō visits the castle, their room There are special doors where guards, guards are always standing and ready to fight any intruders.
This sophisticated yet sophisticated intrusion warning system was invented by some of Japan's finest craftsmen and craftsmen.
In order to build a warbler corridor, wooden planks were placed on a set of chassis, solid enough not to be removed from the shaft, just enough to slightly swing when stepped on. So when the intruder's foot touches the floorboard, the floor joints rub onto the nails of the wood beams and create the famous chirping,Using special carpentry techniques even helps pinpoint the intruder's location by the loudness of the noise.
In addition to Nijo Castle, the bird's corridor can also be found at Chion-in Temple, Eikan-do-Zenrin-Ji Temple and Shingon Daikaku-Ji Shrine. in the capital of Kyoto, Japan.
Today, many visitors visit these places to record their tunes as they step on the floor. We can even find the recording at the Daikaku-Ji Temple on Wikipedia's Wikipedia article on the bird's corridor.
