TV set setting USB/memory card interface and its software upgrading method

A technology of memory card interface and USB interface, applied in the field of TV, can solve the problems of inconvenient after-sales service, complicated process, etc., and achieve the effect of easy, fast, and low-interference on-site software upgrade.

Active Publication Date: 2008-10-15
XIAMEN PRIMA TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although some TVs support software upgrades at present, they all need to be upgraded through the RS232 interface or I 2 The C interface is connected to the computer, and the software upgrade of the TV can only be realized after operating the computer. This upgrade method that relies on the operation of the computer is not only complicated in process, but also inconvenient for after-sales service.

Method used

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  • TV set setting USB/memory card interface and its software upgrading method
  • TV set setting USB/memory card interface and its software upgrading method
  • TV set setting USB/memory card interface and its software upgrading method

Examples

Experimental program
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Effect test

Embodiment 1

[0028] Embodiment one, see figure 1 , figure 2Shown, a kind of TV set of the present invention is provided with USB / memory card interface and the method for software upgrading thereof; In TV set, it comprises multiplexing unit 11, A / D conversion unit 12, signal processing unit 13, Display drive unit 14, CPU central processing unit 15, Ram memory 191, Flash memory 192; Multiplexing unit 11 is connected to analog input, the output of multiplexing unit 11 is connected to the input of A / D conversion unit 12, and the A / D conversion unit The output of 12 is connected to the input of signal processing unit 13, and signal processing unit 13 is also provided with the input port that can insert DVI / HDMI digital signal and the input port that can insert TS streaming digital TV signal; CPU central processing unit 15 passes bus line Respectively connected with multiplexing unit 11, A / D conversion unit 12, signal processing unit 13; Ram memory 191, Flash memory 192 are connected with CPU ...

Embodiment 2

[0039] Embodiment two, see image 3 Shown, a kind of TV set of the present invention is provided with USB / memory card interface and the method for software upgrading thereof; The difference with embodiment one is that the TV set is provided with SD interface card slot device 17, SD interface The effect of card slot device 17 is to provide an interface slot, and this slot can insert SD memory card, SM memory card, MMC memory card, Memory Stick memory card, Memory StickPRO memory card, XD memory card; The slot device 17 is connected with the corresponding port of the CPU central processing unit 15 .

[0040] When in use, the upgrade software can be stored on memory cards such as SD memory card, SM memory card, MMC memory card, MemoryStick memory card, Memory Stick PRO memory card, XD memory card, etc., and then the SD memory card or SM memory card or MMC A memory card or a Memory Stick memory card or a Memory Stick PRO memory card or an XD memory card is inserted into the SD in...

Embodiment 3

[0041] Embodiment three, see Figure 4 Shown, a kind of TV set of the present invention is provided with USB / memory card interface and the method for software upgrading thereof; The difference with Embodiment 1 is that a USB interface device 18 is provided on the TV set, and the USB interface device 18 is Standard USB interface, the effect of USB interface device 18 is to provide an interface slot, and this slot can insert U disk; USB interface device 18 is connected with the corresponding port of CPU central processing unit 15.

[0042] During use, the upgrade software can be stored on the U disk, then the U disk is inserted into the USB interface device 18, and the data files of the U disk are read in, so as to realize the software upgrade of the TV set.

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PUM

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Abstract

The disclosed method to upgrade TV software comprises: adding a SD / CF interface slot and / or USB interface, using TV CPU to initialize and detect the USB interface and read the upgrade software into memory and write into a nonvolatile memory. This invention frees from RS232 or I2C interface or computer, and upgrades conveniently.

Description

technical field [0001] The invention relates to the technical field of televisions, in particular to a television provided with a USB / memory card interface and a software upgrading method thereof. Background technique [0002] TV is one of the most commonly used home appliances in people's daily life. Through TV, people can learn about national events and current news, pay attention to international situation, world peace, and share the achievements of my country's economic construction; through TV, people can also understand and master economic, Law, life and other common sense, understand and master modern scientific and technological knowledge; through TV, you can also watch TV dramas, music, folk art, sports and other programs; TV has greatly enriched people's lives. It can be said that TV has become a part of people's daily Life is closely related and one of the indispensable supplies. [0003] The TV usually contains complex control software, such as input audio and vid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/44G06F13/00G06F9/445H04N21/40
Inventor 李立峰侯旻翔
Owner XIAMEN PRIMA TECH
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