CN108810441A - A kind of diversity in drive recorder is recorded a video document playback system - Google Patents

A kind of diversity in drive recorder is recorded a video document playback system Download PDF

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Publication number
CN108810441A
CN108810441A CN201810732847.7A CN201810732847A CN108810441A CN 108810441 A CN108810441 A CN 108810441A CN 201810732847 A CN201810732847 A CN 201810732847A CN 108810441 A CN108810441 A CN 108810441A
Authority
CN
China
Prior art keywords
drive recorder
master chip
playback
function
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810732847.7A
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Chinese (zh)
Inventor
刘源河
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Original Assignee
Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen City Mcdonnell Microelectronics Technology Co Ltd filed Critical Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Priority to CN201810732847.7A priority Critical patent/CN108810441A/en
Publication of CN108810441A publication Critical patent/CN108810441A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses the diversity video recording document playback systems in a kind of drive recorder, which is characterized in that uses too glad master chip, too glad master chip is in addition to necessary coding(And MJPEG H.264)Other than function, the decoding function of audio and video is also contained;Therefore playback operation can be carried out using the decompression engine of master chip itself, wherein be additionally provided with data card slot on drive recorder, be provided with after patching data card, typically design Micro SD card slots;After said program, by means of the global design of drive recorder, it is possible to implement playing back videos mechanism greatly to greatly facilitate demand of the user to playing back videos, while being also convenient for returning after accident occurs and having looked into.

Description

A kind of diversity in drive recorder is recorded a video document playback system
Technical field
The invention belongs to the diversity video recording document playback systems in a kind of drive recorder.
Background technology
Drive recorder has the need played back to video file naturally after implementation record sound and image document It asks;Especially when traffic abnormity occurs.
Invention content
Technical problem to be solved by the invention is to provide the diversity video recording document playback systems in a kind of drive recorder System.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken:
A kind of diversity in drive recorder is recorded a video document playback system, which is characterized in that too glad master chip is used, it is too glad Master chip in addition to necessary coding(And MJPEG H.264)Other than function, the decoding function of audio and video is also contained;Therefore Playback operation can be carried out using the decompression engine of master chip itself, wherein data card insertion is additionally provided on drive recorder Slot is provided with after patching data card, typically designs Micro SD card slots;
Meanwhile being formatted by the file system of FAT32 on data card, and press this file system standard operation file and mesh Record;
Further, since there are one the Device interfaces of USB 2.0 for master chip tool, the program executed using this interface master chip can With drive recorder emulation, at a USB flash disk, no matter drive recorder is using internal storage or external memory Pattern, for USB HOST main control devices, what is connected up is exactly a USB flash disk, can be carried out to the file preserved in USB flash disk Playback operation, while file therein can be copied from USB flash disk;
In addition, drive recorder master chip is additionally provided with the driving function of a TFT liquid crystal displays, the decoding being itself had using master chip Function, so that it may to be built into recording and the display system of complete set, can complete to record text by the liquid crystal display of itself The local playback function of shelves;
Further, since master chip is per se with decoding function, therefore has the machine locally playback drive recorder records archives Function, the middle control being had been provided with using automotive interior shown equipment, the audio and video of the machine is transmitted to the entire system in distal end Control shows that carrying out playback in equipment shows in system;
In addition, being additionally provided with SDIO modules on drive recorder, WIFI point-to-point communications are carried out by SDIO modules and master chip All protocol stacks are go the rounds, meanwhile, carry SD/Micro SD cards and WIFI modules simultaneously on the interfaces SDIO of STK9580, this Two external equipments are accessed by master control by way of timesharing, and the long-range playback of realization is accessed to carry out WiFi.
After said program, by means of the global design of drive recorder, it is possible to implement very various The playing back videos mechanism of change to greatly facilitate demand of the user to playing back videos, while being also convenient for that accident occurs Returning afterwards is looked into.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by the explanations write Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Description of the drawings
The present invention is described in detail below in conjunction with the accompanying drawings, so that the above-mentioned advantage of the present invention is definitely.Its In,
Fig. 1 is the structural schematic diagram of the diversity video recording document playback system in drive recorder of the present invention;
Fig. 2 is the WiFi schematic diagrams of the diversity video recording document playback system in drive recorder of the present invention.
Specific implementation mode
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to be applied to the present invention whereby Technological means solves technical problem, and the realization process for reaching technique effect can fully understand and implement.It needs to illustrate As long as not constituting conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, It is formed by technical solution within protection scope of the present invention.
A kind of diversity in drive recorder is recorded a video document playback system, which is characterized in that too glad master chip is used, Too glad master chip is in addition to necessary coding(And MJPEG H.264)Other than function, the decoding function of audio and video is also contained; Therefore playback operation can be carried out using the decompression engine of master chip itself, wherein data are additionally provided on drive recorder Card slot is provided with after patching data card, typically designs Micro SD card slots;
Meanwhile being formatted by the file system of FAT32 on data card, and press this file system standard operation file and mesh Record;
Further, since there are one the Device interfaces of USB 2.0 for master chip tool, the program executed using this interface master chip can With drive recorder emulation, at a USB flash disk, no matter drive recorder is using internal storage or external memory Pattern, for USB HOST main control devices, what is connected up is exactly a USB flash disk, can be carried out to the file preserved in USB flash disk Playback operation, while file therein can be copied from USB flash disk;
In addition, drive recorder master chip is additionally provided with the driving function of a TFT liquid crystal displays, the decoding being itself had using master chip Function, so that it may to be built into recording and the display system of complete set, can complete to record text by the liquid crystal display of itself The local playback function of shelves;
Further, since master chip is per se with decoding function, therefore has the machine locally playback drive recorder records archives Function, the middle control being had been provided with using automotive interior shown equipment, the audio and video of the machine is transmitted to the entire system in distal end Control shows that carrying out playback in equipment shows in system;
In addition, being additionally provided with SDIO modules on drive recorder, WIFI point-to-point communications are carried out by SDIO modules and master chip All protocol stacks are go the rounds, meanwhile, carry SD/Micro SD cards and WIFI modules simultaneously on the interfaces SDIO of STK9580, this Two external equipments are accessed by master control by way of timesharing, and the long-range playback of realization is accessed to carry out WiFi.
After said program, by means of the global design of drive recorder, it is possible to implement very various The playing back videos mechanism of change to greatly facilitate demand of the user to playing back videos, while being also convenient for that accident occurs Returning afterwards is looked into.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's Within protection domain.

Claims (1)

  1. The document playback system 1. the diversity in a kind of drive recorder is recorded a video, which is characterized in that use too glad master chip, too Glad master chip is in addition to necessary coding(And MJPEG H.264)Other than function, the decoding function of audio and video is also contained;Cause This can carry out playback operation using the decompression engine of master chip itself, wherein data card is additionally provided on drive recorder Slot is provided with after patching data card, typically designs Micro SD card slots;
    Meanwhile being formatted by the file system of FAT32 on data card, and press this file system standard operation file and mesh Record;
    Further, since there are one the Device interfaces of USB 2.0 for master chip tool, the program executed using this interface master chip can With drive recorder emulation, at a USB flash disk, no matter drive recorder is using internal storage or external memory Pattern, for USB HOST main control devices, what is connected up is exactly a USB flash disk, can be carried out to the file preserved in USB flash disk Playback operation, while file therein can be copied from USB flash disk;
    In addition, drive recorder master chip is additionally provided with the driving function of a TFT liquid crystal displays, the decoding being itself had using master chip Function, so that it may to be built into recording and the display system of complete set, can complete to record text by the liquid crystal display of itself The local playback function of shelves;
    Further, since master chip is per se with decoding function, therefore has the machine locally playback drive recorder records archives Function, the middle control being had been provided with using automotive interior shown equipment, the audio and video of the machine is transmitted to the entire system in distal end Control shows that carrying out playback in equipment shows in system;
    In addition, being additionally provided with SDIO modules on drive recorder, WIFI point-to-point communications are carried out by SDIO modules and master chip All protocol stacks are go the rounds, meanwhile, carry SD/Micro SD cards and WIFI modules simultaneously on the interfaces SDIO of STK9580, this Two external equipments are accessed by master control by way of timesharing, and the long-range playback of realization is accessed to carry out WiFi.
CN201810732847.7A 2018-07-05 2018-07-05 A kind of diversity in drive recorder is recorded a video document playback system Pending CN108810441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810732847.7A CN108810441A (en) 2018-07-05 2018-07-05 A kind of diversity in drive recorder is recorded a video document playback system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810732847.7A CN108810441A (en) 2018-07-05 2018-07-05 A kind of diversity in drive recorder is recorded a video document playback system

Publications (1)

Publication Number Publication Date
CN108810441A true CN108810441A (en) 2018-11-13

Family

ID=64075242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810732847.7A Pending CN108810441A (en) 2018-07-05 2018-07-05 A kind of diversity in drive recorder is recorded a video document playback system

Country Status (1)

Country Link
CN (1) CN108810441A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1383127A2 (en) * 2002-07-16 2004-01-21 Nextway Co., Ltd. Host processing device using external storage medium
CN202471975U (en) * 2012-01-19 2012-10-03 深圳市飞沃达通信设备有限公司 Vehicle navigation and video recording integrated device
CN202534019U (en) * 2011-12-31 2012-11-14 顾仲儒 Traveling recorder
CN203535699U (en) * 2013-11-05 2014-04-09 上海三旗通信科技股份有限公司 Car recorder capable of supporting LTE/WIFI wireless access
CN204264033U (en) * 2014-10-20 2015-04-15 北京兴科迪科技有限公司 A kind of panorama inside rear-view mirror device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1383127A2 (en) * 2002-07-16 2004-01-21 Nextway Co., Ltd. Host processing device using external storage medium
CN202534019U (en) * 2011-12-31 2012-11-14 顾仲儒 Traveling recorder
CN202471975U (en) * 2012-01-19 2012-10-03 深圳市飞沃达通信设备有限公司 Vehicle navigation and video recording integrated device
CN203535699U (en) * 2013-11-05 2014-04-09 上海三旗通信科技股份有限公司 Car recorder capable of supporting LTE/WIFI wireless access
CN204264033U (en) * 2014-10-20 2015-04-15 北京兴科迪科技有限公司 A kind of panorama inside rear-view mirror device

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Application publication date: 20181113

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