CN108260065A - TV loudspeaker playing function online test method and device - Google Patents
TV loudspeaker playing function online test method and device Download PDFInfo
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- CN108260065A CN108260065A CN201611245845.2A CN201611245845A CN108260065A CN 108260065 A CN108260065 A CN 108260065A CN 201611245845 A CN201611245845 A CN 201611245845A CN 108260065 A CN108260065 A CN 108260065A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of TV loudspeaker playing function online test method and device.The method includes：When television set on assembly line enter mail sorting room after, give television set access audio-source；The sound that left microphone plays to television set is recorded to obtain the first recording audio, meanwhile, the sound that right microphone plays to television set is recorded to obtain the second recording audio；First comparison audio of the first audio and audio-source to be measured is compared, meanwhile, the second comparison audio of the second audio and audio-source to be measured is compared；When the first audio to be measured is equal with the first comparison audio of audio-source, and second audio to be measured and audio-source the second comparison audio it is equal when, think that the loud speaker playing function that the television set is under current channel is normal, otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.The present invention can save human cost, and accurate compared to artificial detection.
Description
Technical field
The present invention relates to technical field of television sets more particularly to a kind of TV loudspeaker playing function online test methods
And device.
Background technology
With the continuous development of mechanics of communication, more and more electric terminals (for example, television set, computer etc.) are into people
Work, life in.In order to ensure that electric terminal can normally play sound, video data, need in advance to electric terminal
Loud speaker playing function be detected.For example, by taking television set as an example, whether TV loudspeaker playing function is normally for electricity
Depending on being the important guarantee for examining television set quality for machine manufacturer.It is required in the production process of television set by stringent inspection
It surveys, so as to ensure that each function of the television set of manufacture is normal.
Under normal circumstances, the channels such as the video mode of television set, computer model and high-definition mode will detect phase
Answer the whether normal sounding of loud speaker under channel.
Existing television manufacturer is testing staff in producing line to the detection method of loud speaker first by outside source
Television set is accessed, after television set is switched to specified channel (such as AV channels, HDMI channels), the staff of producing line is by ear
It is attached to respectively on the loud speaker of left and right, judges whether loud speaker works normally and with the presence or absence of the reversed situation of left and right loud speaker.
In the implementation of the present invention, inventor has found at least to have the following technical problems in the prior art：
Current artificial detection scheme need by human ear listen tonal discrimination loud speaker export audio whether with system input
The frequency of audio is consistent, but there are various background noises for assembly line, unfavorable to the health of worker, and cost of labor
It is too high, while manual detection efficiency is low, easy fatigue leads to flase drop.
Invention content
A kind of TV loudspeaker playing function detection method and device provided by the invention, can install machines to replace manual labor
Detection has saved human cost, and accurate compared to artificial detection.
In a first aspect, the present invention provides a kind of TV loudspeaker playing function detection method, including：
When television set is after mail sorting room is entered on assembly line, television set access audio-source, an and mail sorting room pair are given
Answer an audio-source；
When the television set by obtained the first audio of audio-source solution frequency be sent into the left microphone of the television set and
After second audio is sent into the right microphone of television set, recorded to obtain the to the sound that the left microphone of the television set plays
One recording audio, meanwhile, the sound played to the right microphone of the television set is recorded to obtain the second recording audio；
The audio of energy maximum in first recording audio is obtained as the first audio to be measured, meanwhile, obtain described the
The audio of energy maximum is as the second audio to be measured in two recording audios；
First comparison audio of the described first audio to be measured and the audio-source is compared, meanwhile, by described second
Second comparison audio of audio to be measured and the audio-source is compared；
When the first comparison audio of the described first audio to be measured and the audio-source is equal, and second audio to be measured with
When second comparison audio of the audio-source is equal, it is believed that the television set is being in loud speaker playing function under current channel just
Often, otherwise it is assumed that the loud speaker playing function that is under current channel of the television set is abnormal.
Optionally, it is described when television set on assembly line enter mail sorting room after, to the television set access audio-source before,
The method further includes：
The audio file of two groups of different frequencies is established, and comprising the first comparison audio and second pair in every group of audio file
Compare audio；It respectively will be after the first comparison audio described in the audio file of two groups of different frequencies and the second comparison audio mix
Obtain two groups of audio-sources.
Optionally, first audio refers to the left audio that the television set solution occurs frequently.
Optionally, second audio refers to the right audio that the television set solution occurs frequently.
Optionally, it is described when television set is after mail sorting room is entered on assembly line, give television set access audio-source, and one
A mail sorting room corresponds to an audio-source and includes：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more TVs
Machine is respectively connected to the audio-source and is detected, and uses adjacent mail sorting room audio-source not to the audio-source of television set access
Together, the identical mode of alternate mail sorting room audio-source.
Second aspect, the present invention provide a kind of TV loudspeaker playing function detection device, including：
Access unit, for work as television set on assembly line enter mail sorting room after, give the television set access audio-source, and
One mail sorting room corresponds to an audio-source；
The first audio that audio-source solution frequency obtains is sent into the television set by recording elements for working as the television set
After left microphone and the second audio are sent into the right microphone of television set, to the sound of the television set left microphone broadcasting
It is recorded to obtain the first recording audio, meanwhile, the sound played to the right microphone of the television set is recorded to obtain second
Recording audio；
Acquiring unit, for obtaining the audio of energy maximum in first recording audio as the first audio to be measured, together
When, the audio of energy maximum in second recording audio is obtained as the second audio to be measured；
Comparison unit, for the first comparison audio of the described first audio to be measured and the audio-source to be compared, together
When, the second comparison audio of the described second audio to be measured and the audio-source is compared；
Confirmation unit is equal and described with the first comparison audio of the audio-source for working as the described first audio to be measured
When second audio to be measured is equal with the second comparison audio of the audio-source, it is believed that the television set is in raising under current channel
Sound device playing function is normal, otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.
Optionally, described device further includes：
Unit is established, for establishing the audio file of two groups of different frequencies, and first pair is included in every group of audio file
Than audio and the second comparison audio；
Mixed cell, for respectively by the first comparison audio and second described in the audio file of two groups of different frequencies
Two groups of audio-sources are obtained after comparison audio mix.
Optionally, first audio refers to the left audio that the television set solution occurs frequently.
Optionally, second audio refers to the right audio that the television set solution occurs frequently.
Optionally, the access unit is additionally operable to：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more TVs
Machine is respectively connected to the audio-source and is detected, and uses adjacent mail sorting room audio-source not to the audio-source of television set access
Together, the identical mode of alternate mail sorting room audio-source.
TV loudspeaker playing function online test method provided in an embodiment of the present invention and device, by using two groups not
The audio file of same frequency as audio-source input television set, and the left and right audio of record TV set loud speaker with input one group
Left and right audio is compared in audio file, while makes two groups of different audio files in the detection indoor mode generation being interspersed
For artificial detection, human cost is saved, and accurate compared to artificial detection.
Description of the drawings
Fig. 1 is the flow chart of one embodiment of the invention TV loudspeaker playing function online test method；
Fig. 2 is the flow chart of another embodiment of the present invention TV loudspeaker playing function online test method；
Fig. 3 is the structure diagram of one embodiment of the invention TV loudspeaker playing function on-line measuring device；
Fig. 4 is the structure diagram of another embodiment of the present invention TV loudspeaker playing function on-line measuring device.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of TV loudspeaker playing function online test method, as shown in Figure 1, the method packet
It includes：
S11, when television set is after mail sorting room is entered on assembly line, give television set access audio-source, an and sorting
Room corresponds to an audio-source；
S12, obtained the first audio of audio-source solution frequency is sent into the left microphone of television set when the television set,
And second audio be sent into the right microphone of television set after, the sound played to the left microphone of the television set record
To the first recording audio, meanwhile, the sound played to the right microphone of the television set is recorded to obtain the second recording audio；
S13, the audio of energy maximum in first recording audio is obtained as the first audio to be measured, meanwhile, acquisition institute
The audio of energy maximum in the second recording audio is stated as the second audio to be measured；
S14, the first comparison audio of the described first audio to be measured and the audio-source is compared, meanwhile, by described in
Second comparison audio of the second audio to be measured and the audio-source is compared；
S15, when the first comparison audio of the described first audio to be measured and the audio-source is equal, and described second treats acoustic
When frequency is equal with the second comparison audio of the audio-source, it is believed that the loud speaker that the television set is under current channel plays work(
Can be normal, otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.
TV loudspeaker playing function online test method provided in an embodiment of the present invention, by using two groups of different frequencies
Audio file as audio-source input television set, and the left and right audio of record TV set loud speaker with input one group of audio text
Left and right audio is compared in part, while it is artificial that two groups of different audio files is made to be replaced in the indoor mode being interspersed of detection
Detection has saved human cost, and accurate compared to artificial detection.
Optionally, as shown in Fig. 2, it is described when television set on assembly line enter mail sorting room after, give the television set access
Before audio-source, the method further includes：
S16, the audio file for establishing two groups of different frequencies, and comprising the first comparison audio and the in every group of audio file
Two comparison audios；
S17, the first comparison audio and second described in the audio file of two groups of different frequencies is compared into audio respectively
Two groups of audio-sources are obtained after mixing.
Optionally, first audio refers to the left audio that the television set solution occurs frequently.
Optionally, second audio refers to the right audio that the television set solution occurs frequently.
Optionally, it is described when television set is after mail sorting room is entered on assembly line, give television set access audio-source, and one
A mail sorting room corresponds to an audio-source and includes：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more TVs
Machine is respectively connected to the audio-source and is detected, and uses adjacent mail sorting room audio-source not to the audio-source of television set access
Together, the identical mode of alternate mail sorting room audio-source.
The embodiment of the present invention also provides a kind of TV loudspeaker playing function on-line measuring device, as shown in figure 3, described
Device includes：
Access unit 11, for work as television set on assembly line enter mail sorting room after, give the television set access audio-source,
And a mail sorting room corresponds to an audio-source；
The first audio that audio-source solution frequency obtains is sent into the TV by recording elements 12 for working as the television set
After the left microphone of machine and the second audio are sent into the right microphone of television set, to the sound of the television set left microphone broadcasting
Sound is recorded to obtain the first recording audio, meanwhile, recorded to obtain the to the sound that the right microphone of the television set plays
Two recording audios；
Acquiring unit 13, for obtaining the audio of energy maximum in first recording audio as the first audio to be measured,
Meanwhile the audio of energy maximum in second recording audio is obtained as the second audio to be measured；
Comparison unit 14, for the first comparison audio of the described first audio to be measured and the audio-source to be compared,
Meanwhile the second comparison audio of the described second audio to be measured and the audio-source is compared；
Confirmation unit 15, it is equal with the first comparison audio of the audio-source for working as the described first audio to be measured, and institute
State the second audio to be measured and the audio-source the second comparison audio it is equal when, it is believed that the television set is under current channel
Loud speaker playing function is normal, otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.
TV loudspeaker playing function on-line measuring device provided in an embodiment of the present invention, by using two groups of different frequencies
Audio file as audio-source input television set, and the left and right audio of record TV set loud speaker with input one group of audio text
Left and right audio is compared in part, while it is artificial that two groups of different audio files is made to be replaced in the indoor mode being interspersed of detection
Detection has saved human cost, and accurate compared to artificial detection.
Optionally, as shown in figure 4, described device further includes：
Unit 16 is established, for establishing the audio file of two groups of different frequencies, and first is included in every group of audio file
Compare audio and the second comparison audio；
Mixed cell 17, for respectively by the first comparison audio and the described in the audio file of two groups of different frequencies
Two groups of audio-sources are obtained after two comparison audio mix.
Optionally, first audio refers to the left audio that the television set solution occurs frequently.
Optionally, second audio refers to the right audio that the television set solution occurs frequently.
Optionally, the access unit 11 is additionally operable to：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more TVs
Machine is respectively connected to the audio-source and is detected, and uses adjacent mail sorting room audio-source not to the audio-source of television set access
Together, the identical mode of alternate mail sorting room audio-source.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of TV loudspeaker playing function detection method, which is characterized in that including：
When television set is after mail sorting room is entered on assembly line, television set access audio-source is given, and mail sorting room corresponds to one
A audio-source；
When the first audio that audio-source solution frequency obtains is sent into the left microphone of the television set and second by the television set
After audio is sent into the right microphone of television set, the sound played to the left microphone of the television set is recorded to obtain the first record
Audio processed, meanwhile, the sound played to the right microphone of the television set is recorded to obtain the second recording audio；
The audio of energy maximum in first recording audio is obtained as the first audio to be measured, meanwhile, obtain second record
The audio of energy maximum is as the second audio to be measured in audio processed；
First comparison audio of the described first audio to be measured and the audio-source is compared, meanwhile, it is to be measured by described second
Second comparison audio of audio and the audio-source is compared；
When the first comparison audio of the described first audio to be measured and the audio-source is equal, and second audio to be measured with it is described
When second comparison audio of audio-source is equal, it is believed that the loud speaker playing function that the television set is under current channel is normal,
Otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.
2. according to the method described in claim 1, it is characterized in that, it is described when television set on assembly line enter mail sorting room after,
Before accessing audio-source to the television set, the method further includes：
The audio file of two groups of different frequencies is established, and comprising the first comparison audio and the second comparison sound in every group of audio file
Frequently；
It will be obtained after the first comparison audio described in the audio file of two groups of different frequencies and the second comparison audio mix respectively
To two groups of audio-sources.
3. according to the method described in claim 1, it is characterized in that, first audio refers to that the television set solution occurs frequently what is come
Left audio.
4. according to the method described in claim 1, it is characterized in that, second audio refers to that the television set solution occurs frequently what is come
Right audio.
5. according to the method described in claim 1, it is characterized in that, it is described when television set on assembly line enter mail sorting room after,
Audio-source is accessed, and a mail sorting room corresponds to an audio-source and includes to the television set：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more television sets point
It does not access the audio-source to be detected, and different using adjacent mail sorting room audio-source to the audio-source of television set access,
The identical mode of alternate mail sorting room audio-source.
6. a kind of TV loudspeaker playing function detection device, which is characterized in that including：
Access unit for working as after television set enters mail sorting room on assembly line, gives television set access audio-source, and one
Mail sorting room corresponds to an audio-source；
The first audio that audio-source solution frequency obtains is sent into the left wheat of television set by recording elements for working as the television set
After gram wind and the second audio are sent into the right microphone of television set, the sound that the left microphone of the television set plays is carried out
Recording obtains the first recording audio, meanwhile, the sound played to the right microphone of the television set is recorded to obtain the second recording
Audio；
Acquiring unit, for obtaining the audio of energy maximum in first recording audio as the first audio to be measured, meanwhile, it obtains
The audio of energy maximum in second recording audio is taken as the second audio to be measured；
Comparison unit, for the first comparison audio of the described first audio to be measured and the audio-source to be compared, meanwhile, it will
Second comparison audio of second audio to be measured and the audio-source is compared；
Confirmation unit, it is equal with the first comparison audio of the audio-source for working as the described first audio to be measured, and described second
When audio to be measured is equal with the second comparison audio of the audio-source, it is believed that the television set is in the loud speaker under current channel
Playing function is normal, otherwise it is assumed that the loud speaker playing function that the television set is under current channel is abnormal.
7. device according to claim 6, which is characterized in that described device further includes：
Unit is established, for establishing the audio file of two groups of different frequencies, and comprising the first comparison sound in every group of audio file
Frequency and the second comparison audio；
Mixed cell, for respectively by the first comparison audio described in the audio file of two groups of different frequencies and the second comparison
Two groups of audio-sources are obtained after audio mix.
8. device according to claim 6, which is characterized in that first audio refers to that the television set solution occurs frequently what is come
Left audio.
9. device according to claim 6, which is characterized in that second audio refers to that the television set solution occurs frequently what is come
Right audio.
10. device according to claim 6, which is characterized in that the access unit is additionally operable to：
When the multiple TV set, which corresponds, enters multiple mail sorting rooms on assembly line, to the more television sets point
It does not access the audio-source to be detected, and different using adjacent mail sorting room audio-source to the audio-source of television set access,
The identical mode of alternate mail sorting room audio-source.
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| CN201611245845.2A CN108260065B (en) | 2016-12-29 | 2016-12-29 | Television loudspeaker playing function online detection method and device |
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| CN201611245845.2A CN108260065B (en) | 2016-12-29 | 2016-12-29 | Television loudspeaker playing function online detection method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109151417A (en) * | 2018-09-27 | 2019-01-04 | 杭州迈杰教育科技有限公司 | The detection system and method for multimedia equipment |
| CN111726740A (en) * | 2019-03-22 | 2020-09-29 | 北京京东尚科信息技术有限公司 | Electronic equipment testing method and device |
| CN113012722A (en) * | 2019-12-19 | 2021-06-22 | 腾讯科技（深圳）有限公司 | Sampling rate processing method, device, system, storage medium and computer equipment |
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|---|---|
| CN108260065B (en) | 2020-04-28 |
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