Emergency broadcast sound post

The utility model discloses an emergency broadcast sound post which comprises a post body, a loudspeaker is fixedly arranged on one side of the post body, an operation groove is formed in the top end of the post body, a touch control display screen is fixedly embedded in the operation groove, a plug...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YE YONGJUN, XU CHENFU, CUI YISHUI, ZANG JIANFEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	The utility model discloses an emergency broadcast sound post which comprises a post body, a loudspeaker is fixedly arranged on one side of the post body, an operation groove is formed in the top end of the post body, a touch control display screen is fixedly embedded in the operation groove, a plug board is arranged on one side of the top end of the post body, a plug groove is formed in the plug board, and the touch control display screen is fixedly embedded in the operation groove. A plug-in groove is formed in the column body, a USB interface is formed in the plug-in groove, an HDMI interface is arranged adjacent to the USB interface, an RSA interface, a TRS interface and an XLR interface are formed in one side of the HDMI interface, a control processing unit is fixedly arranged in the column body, and the touch display screen, the loudspeaker, the USB interface, the HDMI interface, the RSA interface, the TRS interface and the XLR interface are all electrically connected with the control processing unit. A