Vehicle-mounted multimedia entertainment equipment

A technology for in-vehicle multimedia and entertainment equipment, applied in the field of in-vehicle multimedia entertainment equipment, to achieve the effects of fast response, reduced failure rate, and increased service life

Inactive Publication Date: 2010-02-10
SHENZHEN MESADA TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] The present invention uses the hardware and software decoding of the ARM embedded system to complete the playback of DVD and other formats of audio-visual files, and

Method used

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  • Vehicle-mounted multimedia entertainment equipment

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0062] Example 1:

[0063] like figure 1 As shown, an in-vehicle multimedia entertainment device includes an ARM embedded system, a display device and an audio processing device.

[0064] The ARM embedded system includes an ARM processor, a DDR memory and a solid-state hard disk. The ARM processing is connected to the solid-state hard disk through memory. The ARM embedded system stores and runs the wince operating system. The ARM embedded system stores and runs the wince operating system. The system also runs application software such as graphic processing software, playback software and other entertainment software.

[0065] The ARM processor reads the first data in the solid-state hard disk through the memory, converts the first data into a first audio signal and a first video signal, and converts the first audio signal and the first video signal respectively. The first audio signal and the first video signal are sent to the audio processing device and the display device, ...

Example Embodiment

[0071] Example 2

[0072] On the basis of the above-mentioned Embodiment 1, the vehicle-mounted multimedia entertainment device further includes a GPS navigation module for acquiring GPS positioning data, the ARM embedded system also runs GPS navigation software, and the GPS navigation module is connected to the GPS navigation module. The ARM processor is connected, and the ARM processor receives the positioning data, converts the positioning data into a positioning audio signal and a positioning video signal, and sends the positioning audio signal and the positioning video signal to the audio processing device and the display respectively. The device transmits and processes the audio signal and the video signal by the audio processing device and the display device.

[0073] The manipulation instruction also includes instruction information for driving the GPS navigation module connected to the ARM processor to work, the ARM processor receives and processes the manipulation in...

Example Embodiment

[0074] Example 3

[0075] On the basis of the above Embodiment 1, the vehicle multimedia entertainment device further includes a WIFI module, the WIFI module is used to realize the function of surfing the Internet on the local area network, the WIFI module downloads the second data from the network side, and sends the The second data is sent to the ARM processor, and the ARM processor is configured to receive the second data and store the second data in the electronic solid state disk or convert the second data into a second audio signal or The second video signal is displayed or played by the display device or the audio processing device.

[0076] The manipulation instruction also includes instruction information for driving the WIFI module connected to the ARM processor to work, the ARM processor receives and processes the manipulation instruction, and the ARM processor sends the instruction information for driving the WIFI module to work to the WIFI module, and the WIFI mod...

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PUM

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Abstract

The invention relates to vehicle-mounted multimedia entertainment equipment based on an ARM embedded system. The equipment comprises a non-mechanical electronic storage device, an ARM processor, a memory, a display device, an audio frequency processing device and a power supply device, wherein the ARM processor is connected with a storage device by the memory, the display device and the audio frequency processing device are connected with the ARM processor, and the power supply device supplies power for the electronic storage device, the ARM processor, the memory, the display device and the audio frequency processing device; the ARM processor reads first data in the electronic storage device by the memory and converts the first data into a first audio signal and a first video signal, sendsthe first audio signal and the first video signal to the audio processing device and the display device, and processes the first audio signal and the first video signal through the audio processing device and the display device. The equipment also comprises a WIFI module, a GSM module, a bluetooth module, and the like for achieving the function of wireless data loading.

Description

【Technical field】 [0001] The invention relates to a vehicle-mounted multimedia entertainment device, in particular to a vehicle-mounted disc-less multimedia entertainment device based on an ARM embedded system. 【Background technique】 [0002] The existing vehicle-mounted DVD navigation equipment is based on the original vehicle-mounted DVD disc player and also connects a GPS navigation board on the DVD main board to play a device that can play DVD and realize the GPS navigation function. If the navigation function of the car DVD navigation device is not considered, as far as the entertainment function is concerned, when playing a DVD, the audio and video signals of the DVD disc are read through the DVD optical head, and then the audio and video signals are output to the power amplifier part and the display part after DVD decoding. The OSD by the video decoding chip is displayed on the display part. DVD optical head is a product that integrates physics, optics, mechanics and...

Claims

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Application Information

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IPC IPC(8): G11B20/10G11C7/16G07F17/00H04B7/00H04B1/00H04N5/00B60R11/02
Inventor 易润平
Owner SHENZHEN MESADA TECH
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