Railway alarm device

The invention provides a railway alarm device which comprises a control device, a signal detector and a receiving end, and the signal detector and the receiving end are respectively connected with thecontrol device. The railway distance alarm device is a brand-new safe, stable and portable alarm dev...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAO QIANPENG, YUE BING, BAI YIMING, YIN YONGXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ENSURING THE SAFETY OF RAILWAY TRAFFIC GUIDING RAILWAY TRAFFIC PERFORMING OPERATIONS RAILWAYS TRANSPORTING
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