Automatic Bollard

Automatic bollard (nanone yitwa automatic retractable bollard cyangwa amashanyarazi ya bollard cyangwa hydraulic bollard) ni inzitizi z'umutekano, ubwoko bwa poste yo guterura yagenewe kugenzura ibinyabiziga.
Ikoreshwa na kure igenzura cyangwa porogaramu ya terefone cyangwa buto yo gusunika, irashobora guhuzwa na bariyeri yo guhagarara, itara ryumuhanda, impuruza yumuriro, kumenyekanisha ibyapa, sisitemu yo gucunga inyubako.