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Digital TV set with blue tooth communication function

A bluetooth communication module and TV technology, which is applied in the field of TV, can solve the problems of inability to transmit images to each other, inability to transmit audio signals, etc.

Inactive Publication Date: 2006-04-26
AMOI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Generally, the main circuit of digital TV has audio input port, audio output port, video input port and video output port, but no USB interface, RS232 interface, RS485 interface, so digital TV cannot be directly connected with the above-mentioned field level bluetooth communication module, thus It is impossible to transfer images to and from a computer connected with the above-mentioned field-level Bluetooth communication module or a mobile phone or digital camera with a camera
It is also impossible to use the above-mentioned field-level Bluetooth communication module to transmit audio signals

Method used

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  • Digital TV set with blue tooth communication function
  • Digital TV set with blue tooth communication function
  • Digital TV set with blue tooth communication function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] The present invention has the hardware block structure of the first embodiment of the digital television set of bluetooth communication function, as figure 1 shown. The main circuit 1 of the digital TV has independent audio input port 11, audio output port 12, digital video input port 13 and digital video output port 14, and the resolution of the display 15 of the main circuit 1 is 1024×768. The digital TV also includes a bluetooth communication module 2 , a microprocessor 3 and a graphics coprocessor 4 .

[0018] The antenna 21 of the Bluetooth communication module 2 is a 2.4GHz omnidirectional radio frequency antenna. The audio input port 22 of the Bluetooth communication module 2 is connected to the audio output port 12 of the main circuit 1 . The audio output port 23 of the Bluetooth communication module 2 is connected to the audio input port 11 of the main circuit 1 . The digital data input / output port 24 of the Bluetooth communication module 2 is connected to t...

Embodiment 2

[0052] The block structure of the second embodiment of the digital television with bluetooth communication function of the present invention is as Image 6 shown.

[0053] The digital TV is formed by connecting a main circuit 1' and a bluetooth communication module 2 with each other.

[0054] Main circuit 1' has independent audio input port 11', audio output port 12', microprocessor 13' with frame sampling (CAMERA) function, digital video input port, digital video output port, display 15' and loudspeaker 16'.

[0055] The antenna 21 of the Bluetooth communication module 2 is a 2.4GHz omnidirectional radio frequency antenna. The audio input port 22 of the Bluetooth communication module 2 is connected to the audio output port 12' of the main circuit 1'. The audio output port 23 of the Bluetooth communication module 2 is connected to the audio input port 11 ′ of the main circuit 1 . The digital data input / output port 24 of the Bluetooth communication module 2 is connected to ...

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Abstract

The invention relates to digital TV with bluetooth communication function, which comprises: the data I / O port and audio I / O port of bluetooth communication module connect to a group serial I / O ports of MPU and TV circuit audio I / O port, respectively; another group data output ports of the MPU connect to video input port of TV circuit; the bluetooth module receives grouped data of picture by asynchronous connectionless channel and sends to MPU for unpacking treatment into digital video signal to send to TV circuit for display; the MPU frame samples the video output signal of TV circuit to group and pack and send to the bluetooth module; the bluetooth module receives the audio signal by synchronous facing-connection channel to transmit to TV circuit for play; TV circuit sends the audio signal to bluetooth for transmission outward by synchronous facing-connection channel.

Description

technical field [0001] The invention relates to image transmission and audio signal transmission, in particular to a TV set with wireless communication function. technical background [0002] As an open global specification for short-distance wireless data and voice communication, Bluetooth communication technology is widely used in computer networks and their peripheral devices. Chinese Utility Model Patent Specification CN 2626139Y discloses a patent No. ZL 03234666.2 and a technical solution named "field-level Bluetooth communication device", and proposes that the field-level Bluetooth communication module in the field-level Bluetooth communication device includes a microprocessor, a memory, a Bluetooth module, RF antenna, power supply and interface module; the interface module can choose to provide USB interface, RS232 interface, RS485 interface. The bluetooth module and the interface module are respectively connected with the serial communication interface of the micro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F13/00H04B5/48H04N5/44
Inventor 卢潇
Owner AMOI TECH
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