Intelligent travel terminal based on 3G wireless network
A technology of smart tourism and wireless network, applied in wireless communication, instruments, electrical components, etc., to achieve the effect of high resolution, comprehensive idea and perfect function
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[0020] Embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings:
[0021] according to figure 1 , the entire housing of the 3G wireless network-based smart travel terminal consists of a wireless receiving antenna 1, a built-in speaker 2, a touch LCD screen 3, an OK confirmation key 4, a next segment / screen key 5, a play / pause key 6, a previous segment / Screen key 7, stop / cancel key 8, data line interface 9, charging interface 10, earphone jack 11, earphone jack 12, volume down key 13, set or return key 14, power on key 15, volume up key 16 .
[0022] according to figure 2 , the smart tourism terminal based on 3G wireless network consists of CPU, FLASH memory, power supply module, GPS module, 3G module, USB module, keyboard codec module, audio decoding module, D / A conversion module, audio amplifier, video decoding module, Composed of a frame buffer memory, a video processing unit, a video encoding unit, and a t...
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