Automatic road vehicle deceleration device

The invention relates to a technology of road traffic facilities, in particular to an automatic road vehicle deceleration device. A limiting groove is formed in a bottom support, any cross section ofthe limiting groove is in a round flaw shape, and a hard deceleration roller is mounted in the limiti...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	WU XINCHENG, WANG SUIZHU, GE LIN, PENG QIN, WANG XINHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention relates to a technology of road traffic facilities, in particular to an automatic road vehicle deceleration device. A limiting groove is formed in a bottom support, any cross section ofthe limiting groove is in a round flaw shape, and a hard deceleration roller is mounted in the limiting groove; a driving motor is mounted in a first protective box and is in transmission connection with the hard deceleration roller; a laser speed measuring controller and an electrical controller are fixedly mounted in a second protective box, a laser speed measuring device is mounted on a secondprotective box shell, and a probe of the laser speed measuring device is exposed out of the second protective box; and the laser speed measuring device is electrically connected with the laser speed measuring controller, the laser speed measuring controller is electrically connected with an electric controller and the laser speed measuring device, and the electric controller is electrically connected with the laser speed m