Interphone with enhanced VOX function

• Main Authors: WANG WEISHAN, WU JINGYU, WEI ZHIWEI
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION; WIRELESS COMMUNICATIONS NETWORKS

The utility model discloses an interphone with an enhanced VOX function, the structure of the interphone comprises an interphone main body, a display screen, a button, an antenna, a through hole, a loudspeaker, a charging port, a plug, a lithium battery and a circuit board, and the display screen and the button are respectively installed at the upper part and the lower part of the front end of the interphone main body. The micro-control unit is used for controlling high and low levels of the high-level module and the low-level module to set different sensitivities; the audio signal module receives information and then inputs the information to the audio decoding module through the first transmission module for information processing, human voice, music, audio reading materials, environmental noise and the like are distinguished, the audio control module is controlled to carry out conversation PTT switching, and the false triggering probability is reduced. The talkback mode can be quickly changed; power supply