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USB TV. box device with camera shooting function

A TV box and function technology, applied in the direction of TV, color TV, color TV components, etc., can solve the problems of single-function TV box, can not achieve - camera function, etc., to save space, reduce costs, and facilitate installation and use Effect

Inactive Publication Date: 2008-02-20
VIMICRO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although there are many USB TV boxes at present, they are only single-function TV boxes, and cannot realize the function of another commonly used peripheral device of the computer - the camera

Method used

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  • USB TV. box device with camera shooting function
  • USB TV. box device with camera shooting function
  • USB TV. box device with camera shooting function

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Embodiment Construction

[0035] The following describes the multifunctional TV box device of the present invention in conjunction with the accompanying drawings.

[0036] Shown in Fig. 2 is the basic principle block diagram of device of the present invention, and this device comprises:

[0037] a) TV signal processing module, including some basic components in a general USB TV box: tuner, audio codec, video codec;

[0038] b) It also includes a camera module, which at least includes a lens, an image sensor, and an image processor, and is used for acquiring and processing images;

[0039] c) control module, including: CPU, ROM and RAM, described ROM, RAM are connected with CPU by bus line, wherein store the firmware of described device in ROM; Include the tuner of control TV signal processing module in the firmware Control unit, audio codec control unit, video codec control unit, image sensor control unit, USB manufacturer commands, interrupt service routines, readable and writable hardware registers,...

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PUM

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Abstract

An USB TV box with camera shooting function consists of TV signal processing module, control module for controlling operation of shooting module according to PC control command sent by USB module, USB module for transmitting data outputted by hooting module to PC and for receiving control command of PC to shooting module, and shooting module for obtaining image data and for carrying out data processing on image data.

Description

technical field [0001] The invention relates to audio and video equipment, in particular to a USB TV box device with camera function. technical background [0002] At present, with the rapid development of audio and video technology, various devices that can expand computer functions, such as TV boxes and cameras, have appeared. The appearance of these products has brought great convenience to people's life and work. [0003] At present, most common TV boxes are USB TV boxes, because USB devices support plug and play, and the data transmission speed is faster. The working principle of the existing USB TV box is generally shown in Figure 1: the tuner selects the TV channel that the user wants to watch from the signal input by the RF Cable, then amplifies the TV signal of the selected channel, and converts the audio in it. , video signal separation, the audio and video signals are converted into digital signals after being processed by the audio codec and video codec respecti...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/44H04N5/225H04N5/765
Inventor 郭福珍谢律
Owner VIMICRO CORP