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Public network interphone

A walkie-talkie and public network technology, applied in the field of wireless communication, can solve problems such as inability to obtain information confidentiality

Inactive Publication Date: 2017-09-08
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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  • Public network interphone

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Embodiment Construction

[0021] In order to further explain the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Implementation: see figure 1 , the present invention is realized through the following technical solutions: the present invention discloses a public network walkie-talkie, including a power supply 1, a public network walkie-talkie main body 2, an operation panel 3, a flashlight 4, an antenna 5, a SIM base 6, a MIC 7, and an audio input port 8. Volume switch knob 9, loudspeaker 10 and audio output port 11. The public network walkie-talkie main body 2 includes a power supply circuit 21, an MCU circuit 22, a CDMA circuit 23 and an audio circuit 24. The power supply 1 is connected to the MCU circuit through the power supply circuit 21 22, the operation panel 2 is connected to the MCU circuit 22, the MCU circuit 22 is connected to the flashlight 4 and the CDMA circuit 23 respective...

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Abstract

The invention discloses a public network walkie-talkie, comprising a power supply, a public network walkie-talkie main body, an operation panel, a flashlight, an antenna, a SIM base, a MIC, an audio input port, a volume switch knob, a horn and an audio output port. The public network walkie-talkie The main body includes a power supply circuit, an MCU circuit, a CDMA circuit and an audio circuit. The power supply is connected to the MCU circuit through the power supply circuit, the operation panel is connected to the MCU circuit, and the MCU circuit is connected to the flashlight and the CDMA circuit respectively. The antenna, the SIM base, the MIC and the audio input port are connected to the CDMA circuit respectively, the MIC is connected to the audio input port, and the CDMA circuit is connected to the speaker and the audio output port respectively through the audio circuit, and the speaker is connected to the audio output port. The audio output port is connected, and the volume switch knob is respectively connected with the power circuit and the audio circuit.

Description

technical field [0001] The invention relates to the technical field of wireless communication, in particular to a walkie-talkie, a public network walkie-talkie. 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 communities, construction and groups...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/40H04W4/06H04W4/10
CPCH04B1/40H04W4/06H04W4/10
Inventor 李珂
Owner 泉州市冠诚财务咨询有限公司
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