CN107591167A - A kind of method and system for realizing vehicle mounted multimedia audio compatibility automatic detection - Google Patents
A kind of method and system for realizing vehicle mounted multimedia audio compatibility automatic detection Download PDFInfo
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- CN107591167A CN107591167A CN201710689673.6A CN201710689673A CN107591167A CN 107591167 A CN107591167 A CN 107591167A CN 201710689673 A CN201710689673 A CN 201710689673A CN 107591167 A CN107591167 A CN 107591167A
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Abstract
The present invention relates to automotive field, disclose a kind of method for realizing vehicle mounted multimedia audio compatibility automatic detection, played out including the USB/SD media are inserted into vehicle mounted multimedia, the vehicle mounted multimedia exports analog signal, ID3 acquiring and identifying modules are connected with vehicle mounted multimedia, the decoded information of real-time monitoring collection vehicle mounted multimedia middle pitch video decoding chip, the ID3 information received is needed the audio format file tested to be matched by computer processing system with computer processing system, filter out the audio format file for meeting the ID3 information, the sound of microphone and the audio files of file path of LabVIEW contrast samplings, carry out spectrum measurement analysis and merge matching contrast, export comparing result, test report is updated according to comparing result simultaneously and exported.Using the technical scheme, operating efficiency and the accuracy of test are improved.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of method for realizing vehicle mounted multimedia audio compatibility automatic detection
And system.
Background technology
The fast development of vehicle mounted multimedia technology has been fully immersed into the work of people, studying and living, allows people's
Life is more rich and varied, while also the development to society plays an important role.But in vehicle mounted multimedia audio frequency and video skill
The application field of art, due to the incompatibility problem of form, there are many unnecessary fiber crops when using and watching in user
It is tired.Therefore, in the development process of vehicle mounted multimedia product, how fast and accurately to test and confirm that the audio frequency and video of this product are compatible
Ability, have become a needs and urgently solve the problems, such as.
Nowadays in the market is popular and the audio format that is used by people is up to tens of kinds of (such as MP3 audios, MP3pro sounds
Frequently, WMA audios, AAC audios etc.), and the audio file of every kind of form, according to when making using different sample rates (such as
8KHz~192KHz) and bit rate (32kbps~500kbps) combination and generate the audio file of various different acoustical qualities,
So as to cause market popularity thousands of kinds of different audio files.However, at present in vehicle mounted multimedia product development process,
All it is that music effect is listened using artificial broadcasting, scene when the audio file different to this thousands of kinds carries out compatible detection checking
This method tests the vehicle mounted multimedia product for confirming exploitation to the compatibilities of these audio files.However, so detection
An engineer is often wanted continuously to listen week more than one these audio files could have been surveyed, and listening according to different engineers
Feel different, cause the evaluation to audio file play effect also to have differences.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method for realizing vehicle mounted multimedia audio compatibility automatic detection
And system, improve operating efficiency and the accuracy of test.
A kind of method for realizing vehicle mounted multimedia audio compatibility automatic detection provided in an embodiment of the present invention, including：
Step 1：To be needed in audio file test library the audio format file detected copy to USB/SD media and
In computer processing system,
Step 2：The USB/SD media are inserted into vehicle mounted multimedia to play out, the vehicle mounted multimedia exports mould
Intend signal,
Step 3：ID3 acquiring and identifying modules are connected with vehicle mounted multimedia, audio frequency and video in real-time monitoring collection vehicle mounted multimedia
Whether the decoded information of decoding chip, the information for judging to collect are new ID3 information, are then sent if new ID3 information
To computer processing system, otherwise continue to gather vehicle-mounted multimedia decoded information,
Step 4：Computer processing system will need the sound tested in the ID3 information received and computer processing system
Frequency formatted file is matched, and filters out the audio format file for meeting the ID3 information,
Step 5：LabVIEW selects former song audio files from computer processing system by file path,
Step 6：The song exported by LabVIEW, computer sound card and microphone to vehicle mounted multimedia carries out sound and adopted
Collection,
Step 7：The sound of microphone and the audio files of file path of LabVIEW contrast samplings, carry out spectrum measurement
Analysis and merging matching contrast, export comparing result, while update test report according to comparing result and export.
Alternatively, computer processing system filters out the audio format file for meeting the ID3 information, is specifically：
(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio lattice of computer processing system
Screening matching is carried out in formula file, the song of song name matching is exported if the match is successful, is returned if matching is unsuccessful
Played table listings,
(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name the match is successful quilt
The audio format file screened carries out screening matching, the song that output song name and authors' name all match if the match is successful
Song, played table listings are returned to if matching is unsuccessful,
(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name and authors' name all
The audio format file that the match is successful is screened out carries out screening matching, is called if the match is successful containing this ID3 information
Audio format file simultaneously notifies LabVIEW, while updates played table listings, and played row are returned if matching is unsuccessful
Table inventory.
Alternatively, the ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia.
In addition, present invention also offers a kind of system for realizing vehicle mounted multimedia audio compatibility automatic detection, including car
Load multimedia, computer processing system, ID3 acquiring and identifying modules, USB/SD media and LabVIEW, wherein,
The USB/SD media are connected with vehicle mounted multimedia, and the USB/SD media and computer processing system are used to copy sound
The audio format file detected is needed in frequency file test library,
The ID3 acquiring and identifying modules are connected with vehicle mounted multimedia, are regarded for real-time monitoring collection vehicle mounted multimedia middle pitch
Whether the decoded information of frequency decoding chip, the information for judging to collect are new ID3 information, are then sent out if new ID3 information
Computer processing system is sent to, otherwise continues to gather vehicle-mounted multimedia decoded information,
The computer processing system is used to that the sound tested will to be needed in the ID3 information received and computer processing system
Frequency formatted file is matched, and filters out the audio format file for meeting the ID3 information,
The LabVIEW is used to select former song audio files by file path from computer processing system, and passes through
The song that LabVIEW, computer sound card and microphone export to vehicle mounted multimedia carries out sound collection, and the LabVIEW contrasts are adopted
The sound of the microphone of sample and the audio files of file path, carry out spectrum measurement analysis and merge matching contrast, output contrast
As a result, while test report is updated according to comparing result and exported.
Alternatively, the computer processing system filters out the audio format file for meeting the ID3 information, is specifically：
(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio lattice of computer processing system
Screening matching is carried out in formula file, the song of song name matching is exported if the match is successful, is returned if matching is unsuccessful
Played table listings,
(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name the match is successful quilt
The audio format file screened carries out screening matching, the song that output song name and authors' name all match if the match is successful
Song, played table listings are returned to if matching is unsuccessful,
(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name and authors' name all
The audio format file that the match is successful is screened out carries out screening matching, is called if the match is successful containing this ID3 information
Audio format file simultaneously notifies LabVIEW, while updates played table listings, and played row are returned if matching is unsuccessful
Table inventory.
Alternatively, the ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia.
Therefore using the present embodiment technical scheme, due to using automation and accurately and effectively detecting system come generation
For manual testing, operating efficiency is substantially increased.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of method flow diagram for realizing vehicle mounted multimedia audio compatibility automatic detection provided by the invention；
Fig. 2 is that a kind of computer processing system provided by the invention filters out the audio format file for meeting the ID3 information
Flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment：
The present embodiment provides a kind of method for realizing vehicle mounted multimedia audio compatibility automatic detection, as shown in figure 1, bag
Include：
Step 1：To be needed in audio file test library the audio format file detected copy to USB/SD media and
In computer processing system,
Step 2：The USB/SD media are inserted into vehicle mounted multimedia to play out, the vehicle mounted multimedia exports mould
Intend signal,
Step 3：ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia, real-time monitoring collection
Whether the decoded information of vehicle mounted multimedia middle pitch video decoding chip, the information for judging to collect are new ID3 information, if
New ID3 information is then sent to computer processing system, otherwise continues to gather vehicle-mounted multimedia decoded information,
Step 4：Computer processing system will need the sound tested in the ID3 information received and computer processing system
Frequency formatted file is matched, and filters out the audio format file for meeting the ID3 information,
Step 5：LabVIEW selects former song audio files from computer processing system by file path,
Step 6：The song exported by LabVIEW, computer sound card and microphone to vehicle mounted multimedia carries out sound and adopted
Collection,
Step 7：The sound of microphone and the audio files of file path of LabVIEW contrast samplings, carry out spectrum measurement
Analysis and merging matching contrast, export comparing result, while update test report according to comparing result and export.
As shown in Fig. 2 computer processing system filters out the audio format file for meeting the ID3 information, it is specifically：
(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio lattice of computer processing system
Screening matching is carried out in formula file, the song of song name matching is exported if the match is successful, is returned if matching is unsuccessful
Played table listings,
(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name the match is successful quilt
The audio format file screened carries out screening matching, the song that output song name and authors' name all match if the match is successful
Song, played table listings are returned to if matching is unsuccessful,
(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name and authors' name all
The audio format file that the match is successful is screened out carries out screening matching, is called if the match is successful containing this ID3 information
Audio format file simultaneously notifies LabVIEW, while updates played table listings, and played row are returned if matching is unsuccessful
Table inventory.
In addition, present invention also offers a kind of system for realizing vehicle mounted multimedia audio compatibility automatic detection, including car
Load multimedia, computer processing system, ID3 acquiring and identifying modules, USB/SD media and LabVIEW, wherein,
The USB/SD media are connected with vehicle mounted multimedia, and the USB/SD media and computer processing system are used to copy sound
The audio format file detected is needed in frequency file test library,
The ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia, are adopted for monitoring in real time
Collect the decoded information of vehicle mounted multimedia middle pitch video decoding chip, whether the information for judging to collect is new ID3 information, if
Computer processing system is then sent to for new ID3 information, otherwise continues to gather vehicle-mounted multimedia decoded information,
The computer processing system is used to that the sound tested will to be needed in the ID3 information received and computer processing system
Frequency formatted file is matched, and filters out the audio format file for meeting the ID3 information,
The LabVIEW is used to select former song audio files by file path from computer processing system, and passes through
The song that LabVIEW, computer sound card and microphone export to vehicle mounted multimedia carries out sound collection, and the LabVIEW contrasts are adopted
The sound of the microphone of sample and the audio files of file path, carry out spectrum measurement analysis and merge matching contrast, output contrast
As a result, while test report is updated according to comparing result and exported.
The computer processing system filters out the audio format file for meeting the ID3 information, is specifically：
(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio lattice of computer processing system
Screening matching is carried out in formula file, the song of song name matching is exported if the match is successful, is returned if matching is unsuccessful
Played table listings,
(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name the match is successful quilt
The audio format file screened carries out screening matching, the song that output song name and authors' name all match if the match is successful
Song, played table listings are returned to if matching is unsuccessful,
(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, again with song name and authors' name all
The audio format file that the match is successful is screened out carries out screening matching, is called if the match is successful containing this ID3 information
Audio format file simultaneously notifies LabVIEW, while updates played table listings, and played row are returned if matching is unsuccessful
Table inventory.
Solve the existing a large amount of manpowers of occupancy of artificial detection vehicle mounted multimedia audio compatibility by the detection of automation
With the inaccurate skimble-scamble problem of test, manual testing is replaced using the detecting system of automation, substantially increases work effect
Rate and accuracy.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (6)
- A kind of 1. method for realizing vehicle mounted multimedia audio compatibility automatic detection, it is characterised in that including：Step 1：In audio file test library the audio format file detected will be needed to copy USB/SD media and computer to In processing system,Step 2：The USB/SD media are inserted into vehicle mounted multimedia to play out, the vehicle mounted multimedia output simulation letter Number,Step 3：ID3 acquiring and identifying modules are connected with vehicle mounted multimedia, audio/video decoding in real-time monitoring collection vehicle mounted multimedia Whether the decoded information of chip, the information for judging to collect are new ID3 information, and electricity is then sent to if new ID3 information Brain processing system, otherwise continue to gather vehicle-mounted multimedia decoded information,Step 4：Computer processing system will need the audio lattice tested in the ID3 information received and computer processing system Formula file is matched, and filters out the audio format file for meeting the ID3 information,Step 5：LabVIEW selects former song audio files from computer processing system by file path,Step 6：The song exported by LabVIEW, computer sound card and microphone to vehicle mounted multimedia carries out sound collection,Step 7：The sound of microphone and the audio files of file path of LabVIEW contrast samplings, carry out spectrum measurement analysis And merge matching contrast, comparing result is exported, while test report is updated according to comparing result and exported.
- A kind of 2. method for realizing vehicle mounted multimedia audio compatibility automatic detection as claimed in claim 1, it is characterised in that Computer processing system filters out the audio format file for meeting the ID3 information, is specifically：(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio format text of computer processing system Screening matching is carried out in part, the song of song name matching is exported if the match is successful, returns and has broadcast if matching is unsuccessful Put table listings,(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, the match is successful is screened with song name again Audio format file out carries out screening matching, the song that output song name and authors' name all match if the match is successful, Played table listings are returned if matching is unsuccessful,(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, is all matched with song name and authors' name again The audio format file for successfully being screened out carries out screening matching, and the audio containing this ID3 information is called if the match is successful Formatted file simultaneously notifies LabVIEW, while updates played table listings, and it is clear that played list is returned if matching is unsuccessful It is single.
- A kind of 3. method for realizing vehicle mounted multimedia audio compatibility automatic detection as claimed in claim 2, it is characterised in that The ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia.
- 4. a kind of system for realizing vehicle mounted multimedia audio compatibility automatic detection, it is characterised in that including vehicle mounted multimedia, electricity Brain processing system, ID3 acquiring and identifying modules, USB/SD media and LabVIEW, wherein,The USB/SD media are connected with vehicle mounted multimedia, and the USB/SD media and computer processing system are used to copy audio text The audio format file detected is needed in part test library,The ID3 acquiring and identifying modules are connected with vehicle mounted multimedia, for audio frequency and video solution in real-time monitoring collection vehicle mounted multimedia The decoded information of code chip, whether the information for judging to collect is new ID3 information, is then sent to if new ID3 information Computer processing system, otherwise continue to gather vehicle-mounted multimedia decoded information,The computer processing system is used to that the audio lattice tested will to be needed in the ID3 information received and computer processing system Formula file is matched, and filters out the audio format file for meeting the ID3 information, and the LabVIEW is used for from computer processing Former song audio files is selected by file path in system, and by LabVIEW, computer sound card and microphone to vehicle-mounted more matchmakers The song of body output carries out sound collection, the sound of the microphone of the LabVIEW contrasts sampling and the sound text of file path Part, carry out spectrum measurement analysis and merge matching contrast, export comparing result, while test report is updated simultaneously according to comparing result Output.
- A kind of 5. system for realizing vehicle mounted multimedia audio compatibility automatic detection as claimed in claim 4, it is characterised in that The computer processing system filters out the audio format file for meeting the ID3 information, is specifically：(1) the song name in the ID3 information transmitted by ID3 acquiring and identifying modules, in the audio format text of computer processing system Screening matching is carried out in part, the song of song name matching is exported if the match is successful, returns and has broadcast if matching is unsuccessful Put table listings,(2) authors' name in the ID3 information transmitted by ID3 acquiring and identifying modules, the match is successful is screened with song name again Audio format file out carries out screening matching, the song that output song name and authors' name all match if the match is successful, Played table listings are returned if matching is unsuccessful,(3) album name in the ID3 information transmitted by ID3 acquiring and identifying modules, is all matched with song name and authors' name again The audio format file for successfully being screened out carries out screening matching, and the audio containing this ID3 information is called if the match is successful Formatted file simultaneously notifies LabVIEW, while updates played table listings, and it is clear that played list is returned if matching is unsuccessful It is single.
- A kind of 6. system for realizing vehicle mounted multimedia audio compatibility automatic detection as claimed in claim 5, it is characterised in that The ID3 acquiring and identifying modules are connected by Trace lines and TTL plates with vehicle mounted multimedia.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109101213A (en) * | 2018-08-23 | 2018-12-28 | 广州酷狗计算机科技有限公司 | Control the method, apparatus and storage medium of sound card transmission audio |
| CN110401899A (en) * | 2019-07-25 | 2019-11-01 | 厦门盈趣科技股份有限公司 | Audio testing method and relevant apparatus |
| CN111899745A (en) * | 2020-06-29 | 2020-11-06 | 厦门亿联网络技术股份有限公司 | Automatic testing method and system for audio coding and decoding compatibility |
| CN112130928A (en) * | 2020-09-22 | 2020-12-25 | 上海茂声智能科技有限公司 | Automatic searching method, device, equipment and storage medium for Linux system sound card |
| CN112798892A (en) * | 2021-01-14 | 2021-05-14 | 淮阴工学院 | Vehicle-mounted multimedia automatic test system based on Internet of things |
| CN113068022A (en) * | 2021-04-02 | 2021-07-02 | 斑马网络技术有限公司 | Vehicle-mounted machine multimedia compatibility testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714380A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Testing device and testing method of audio file formats supported by audio player |
| CN201830445U (en) * | 2010-07-30 | 2011-05-11 | 深圳市索菱实业有限公司 | Vehicle-mounted multimedia audio device system |
| CN101137250B (en) * | 2007-10-08 | 2012-08-29 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted acoustics self-adaptive sound field regulating method and device |
| CN103475731A (en) * | 2013-09-23 | 2013-12-25 | 网易（杭州）网络有限公司 | Media information matching and processing method and device |
| CN105322985A (en) * | 2014-05-29 | 2016-02-10 | 深圳市赛格导航科技股份有限公司 | System and method for testing Bluetooth connection of vehicle-borne multimedia equipment |
-
2017
- 2017-08-14 CN CN201710689673.6A patent/CN107591167B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101137250B (en) * | 2007-10-08 | 2012-08-29 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted acoustics self-adaptive sound field regulating method and device |
| CN101714380A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Testing device and testing method of audio file formats supported by audio player |
| CN201830445U (en) * | 2010-07-30 | 2011-05-11 | 深圳市索菱实业有限公司 | Vehicle-mounted multimedia audio device system |
| CN103475731A (en) * | 2013-09-23 | 2013-12-25 | 网易（杭州）网络有限公司 | Media information matching and processing method and device |
| CN105322985A (en) * | 2014-05-29 | 2016-02-10 | 深圳市赛格导航科技股份有限公司 | System and method for testing Bluetooth connection of vehicle-borne multimedia equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109101213A (en) * | 2018-08-23 | 2018-12-28 | 广州酷狗计算机科技有限公司 | Control the method, apparatus and storage medium of sound card transmission audio |
| CN109101213B (en) * | 2018-08-23 | 2021-07-06 | 广州酷狗计算机科技有限公司 | Method, device and storage medium for controlling sound card to transmit audio |
| CN110401899A (en) * | 2019-07-25 | 2019-11-01 | 厦门盈趣科技股份有限公司 | Audio testing method and relevant apparatus |
| CN111899745A (en) * | 2020-06-29 | 2020-11-06 | 厦门亿联网络技术股份有限公司 | Automatic testing method and system for audio coding and decoding compatibility |
| CN111899745B (en) * | 2020-06-29 | 2024-03-22 | 厦门亿联网络技术股份有限公司 | Automatic test method and system for audio coding and decoding compatibility |
| CN112130928A (en) * | 2020-09-22 | 2020-12-25 | 上海茂声智能科技有限公司 | Automatic searching method, device, equipment and storage medium for Linux system sound card |
| CN112798892A (en) * | 2021-01-14 | 2021-05-14 | 淮阴工学院 | Vehicle-mounted multimedia automatic test system based on Internet of things |
| CN113068022A (en) * | 2021-04-02 | 2021-07-02 | 斑马网络技术有限公司 | Vehicle-mounted machine multimedia compatibility testing method |
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