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Liquid crystal screen public network walkie-talkie with WIFI

A walkie-talkie, LCD screen technology, applied in the field of wireless communication, can solve the problem of inability to obtain information confidentiality and other issues

Inactive Publication Date: 2017-08-18
泉州市冠诚财务咨询有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the common walkie-talkies on the market are development-type, and many walkie-talkies can receive them, and cannot obtain information confidentiality

Method used

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  • Liquid crystal screen public network walkie-talkie with WIFI
  • Liquid crystal screen public network walkie-talkie with WIFI

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Embodiment Construction

[0019] In order to further explain the technical solution of the present invention, a kind of LCD screen public network walkie-talkie with WIFI will be described below in conjunction with the accompanying drawings, including power supply 1, LCD screen public network walkie-talkie main body 2, keyboard 3, LCD screen 4, antenna 5, SIM Female base 6, MIC 7, audio input port 8, volume switch knob 9, speaker 10, audio output port 11 and GPS antenna 12, the main body 2 of said LCD screen public network intercom includes power circuit 21, MCU circuit 22, CDMA circuit 23, Audio circuit 24, font circuit 25 and WIFI circuit 26, described power supply 1 is connected with MCU circuit 23 through power supply circuit 22, described keypad 3 and WIFI circuit 26 are connected with MCU circuit 22 respectively, and described font circuit 25 passes MCU circuit 22 is connected with liquid crystal screen 4, and described MCU circuit 22 is connected with CDMA circuit 23, and described antenna 5, SIM ...

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Abstract

The invention discloses a liquid crystal screen public network intercom with WIFI, comprising a power supply, a liquid crystal screen public network intercom main body, a keyboard, a liquid crystal screen, an antenna, a SIM base, a MIC, an audio input port, a volume switch knob, a speaker, an audio Output port and GPS antenna, the main body of the LCD screen public network intercom includes a power circuit, an MCU circuit, a CDMA circuit, an audio circuit, a font circuit and a WIFI circuit, the power supply is connected to the MCU circuit through the power circuit, and the keyboard and The WIFI circuit is connected to the MCU circuit respectively, the font library circuit is connected to the LCD screen through the MCU circuit, the MCU circuit is connected to the CDMA circuit, and the antenna, SIM socket, MIC and audio input port are respectively connected to the CDMA circuit. The MIC is connected to the audio input port, the CDMA circuit is connected to the speaker and the audio output port through the audio circuit, the speaker is connected to the audio output port, and the volume switch knob is connected to the power circuit and the audio output port respectively. circuit is connected.

Description

technical field [0001] The invention relates to the technical field of wireless communication, in particular to a walkie-talkie, a liquid crystal screen public network walkie-talkie with WIFI. Background technique [0002] With the development of public mobile communication, the walkie-talkie market has gradually become an important professional communication market, and it is one of the fastest-growing communication products except mobile phones. Walkie-talkies are widely used in various fields of the national economy, and have become important wireless communication equipment for national security, traffic management, petrochemical, construction, property security and other departments. [0003] At present, the common walkie-talkies on the market are all open-ended, and many walkie-talkies can receive them, and the information cannot be kept confidential. [0004] At present, there is an urgent need for a long-distance and fast communication device within the team in comm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/40H04W4/10H04W88/02
CPCH04B1/40H04W4/10H04W88/02
Inventor 李珂
Owner 泉州市冠诚财务咨询有限公司
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