CN103618988A - Sound track detection device and method - Google Patents
Sound track detection device and method Download PDFInfo
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- CN103618988A CN103618988A CN201310660238.2A CN201310660238A CN103618988A CN 103618988 A CN103618988 A CN 103618988A CN 201310660238 A CN201310660238 A CN 201310660238A CN 103618988 A CN103618988 A CN 103618988A
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Abstract
The invention relates to the field of testing, and discloses a sound track detection device. The sound track detection device comprises a sound generation circuit, a sound track button and a receiving and displaying unit, wherein the sound generation circuit is used for generating audio signals, the sound track button is used for transmitting the audio signals to a detected device according to a preset sound track of the detected device, the receiving and displaying unit is used for receiving signals fed back to the sound track detection device through the detected device, judging whether the preset sound track of the detected device is right or not according to the feedback signals, and displaying the detection result. By the adoption of the technical scheme, whether setting of the sound track is right or not can be detected simply, conveniently, accurately and efficiently.
Description
Technical field
The present invention relates to field tests, particularly a kind of sound channel checkout gear and method.
Background technology
From monophony to dual track and around multichannel, people are more and more higher to stereosonic pursuit, and the audio-visual devices of playing with multichannel is also more and more, by manually going to detect sound channel setting, are correct, tend to occur neglecting, and detect not accurate enough and efficiency is low.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of sound channel checkout gear and method, and this technical scheme is easy, accurate, improved detection efficiency.
A kind of sound channel checkout gear that the embodiment of the present invention provides, comprises sound generating circuit, sound channel button, receives display unit, wherein,
Described sound generating circuit is for generation of audio signal,
Described sound channel button is used for described audio signal to be transferred to described detected device according to the default sound channel of detected device,
The signal that described reception display unit feeds back to described sound channel checkout gear for receiving described detected device, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
Alternatively, described sound channel button comprises L channel button and R channel button, wherein,
Described L channel button is for by described audio signal, the default L channel by described detected device is transferred to described detected device, and described R channel button is for by described audio signal, the default R channel by described detected device is transferred to described detected device.
Alternatively, described demonstration testing result, if specifically described reception display unit described default sound channel to be detected be correct, show default sound channel, otherwise report to the police.
Alternatively, described reception display unit judges that according to the signal of described detected device feedback whether the default sound channel of described detected device is correct, specifically according to the level information of described feedback signal, judges that whether described default sound channel is correct.
Alternatively, described reception display unit shows that testing result is the one or any several display mode combination demonstrations in display lamp demonstration, display screen demonstration, charactron demonstration, sound demonstration.
The present invention also provides a kind of sound channel detection method, comprising:
Produce audio signal,
Described audio signal is transferred to described detected device according to the default sound channel of detected device,
Receive described detected device to the signal of described sound channel checkout gear feedback, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
Alternatively, described audio signal is transferred to described detected device according to the default sound channel of detected device, specifically,
Described audio signal is transferred to described detected device according to the default L channel of described detected device, or described audio signal is led to and is transferred to described detected device according to the default R channel of described detected device.
Alternatively, described demonstration testing result, is correct if described default sound channel specifically detected, shows default sound channel, otherwise reports to the police.
Alternatively, according to the signal of described detected device feedback, judge that whether the default sound channel of described detected device is correct, specifically according to the level information of described feedback signal, judge that whether described default sound channel is correct.
Alternatively, described demonstration testing result, is specially the one or any several display modes combination demonstrations in display lamp demonstration, display screen demonstration, charactron demonstration, sound demonstration.
Therefore application the present embodiment technical scheme, shows owing to producing audio-frequency test signal and testing result by simple circuit, avoided leaning on manual detection, this technical scheme is easy, accurate, improved detection efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of sound channel structure of the detecting device schematic diagram provided by the invention;
Fig. 2 is another kind of sound channel structure of the detecting device schematic diagram provided by the invention;
Fig. 3 is the third sound channel structure of the detecting device schematic diagram provided by the invention;
Fig. 4 is a kind of sound channel detection method flow chart provided by the invention;
Fig. 5 is another kind of sound channel detection method flow chart provided by the invention.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1:
The present embodiment provides a kind of sound channel checkout gear 01, and as shown in Figure 1, comprise sound generating circuit 012, sound channel button 013, receive display unit 011, wherein,
Described sound generating circuit 012 is for generation of audio signal,
Described sound channel button 013 is for described audio signal is transferred to described detected device according to the default sound channel of detected device,
The signal that described reception display unit 011 feeds back to described sound channel checkout gear for receiving described detected device, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
Can be, but not limited to, as shown in Figure 2, shown in detected device 02 be vehicle carried video main frame, comprise AUX interface 022 and power amplifier 021, described sound channel button 013 is for being transferred to described detected device 02 according to the default sound channel of AUX interface by described AUX interface by described audio signal, and described AUX interface is exactly audio input interface.Described power amplifier 021 is to described sound channel checkout gear 01 feedback signal, and described sound channel checkout gear 01 judges that according to the signal of described feedback whether the default sound channel of described detected device 02 is correct, shows testing result.
Therefore, by simple circuit, produce audio-frequency test signal and testing result shows, to have avoided by manual detection, this technical scheme is easy, accurate, improved detection efficiency.
embodiment 2:
A kind of sound channel checkout gear that the present embodiment provides and the difference of embodiment 1 be, as shown in Figure 3, described sound channel button 013 comprises L channel button 0131 and R channel button 0132, wherein,
For audio signal that described sound generating circuit 012 is produced, the default L channel by described detected device 02 is transferred to described detected device 02 to described L channel button 0131, and for audio signal that described sound generating circuit 012 is produced, the default R channel by described detected device 02 is transferred to described detected device 02 to described R channel button 0132.
Can be, but not limited to, described demonstration testing result, if specifically described reception display unit 011 described default sound channel to be detected be correct, show that default sound channel character is as left front, left back and right front, right back, otherwise report to the police, can be, but not limited to by wrong buzzer warning.
Can be, but not limited to, described reception display unit 011 judges that according to the signal of described detected device 02 feedback whether the default sound channel of described detected device 02 is correct, specifically according to the level information of described feedback signal, judge that whether described default sound channel is correct, for example, described audio signal is transferred to detected device 02 by default L channel, if the power amplifier of described detected device 02 021 can be to described reception display unit 011 feedback level signal, described reception display unit 011 shows left front and left back sound channel after receiving level signal, otherwise described reception display unit 011 does not show left front and left back sound channel, carry out alarm.
Can be, but not limited to, described reception display unit 011 shows that testing result also can show for display lamp, display screen shows, charactron shows, the one or any several display modes combinations of sound in showing show.
Therefore, by described sound channel checkout gear, can directly show the structure of test, this technical scheme is easy, accurate, improved detection efficiency.
embodiment 3:
The present embodiment provides a kind of sound channel detection method, as shown in Figure 4, comprising:
001, produce audio signal.Can be, but not limited to, with sound generating circuit, produce audio signal.
002, described audio signal is transferred to described detected device according to the default sound channel of detected device.Can be, but not limited to, described audio signal is transferred to described detected device according to the default sound channel of detected device, specifically, described audio signal is transferred to described detected device according to the default L channel of described detected device, or described audio signal is led to and is transferred to described detected device according to the default R channel of described detected device.
003, receive described detected device to the signal of described sound channel checkout gear feedback, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
Can be, but not limited to, described demonstration testing result, is correct if described default sound channel specifically detected, shows default sound channel, otherwise reports to the police.
Can be, but not limited to, according to the signal of described detected device feedback, judge that whether the default sound channel of described detected device is correct, specifically according to the level information of described feedback signal, judge that whether described default sound channel is correct.
Can be, but not limited to, described demonstration testing result, is specially the one or any several display modes combination demonstrations in display lamp demonstration, display screen demonstration, charactron demonstration, sound demonstration.
Therefore application the present embodiment technical scheme, has avoided whether correct by the setting of manual detection sound channel, this technical scheme is easy, accurate, improved detection efficiency.
embodiment 4:
The present embodiment provides a kind of sound channel detection method, as shown in Figure 5, comprising:
001, connect described sound channel checkout gear and detected device.
002, set waveform and the level amplitude of sound generating circuit.
003, open the power supply of detected device, set the sound channel mode of AUX interface.
004, press corresponding sound channel button, L channel button or the R channel button of test.
005, whether the sound channel setting of the detected device of judgement is correct, if correctly perform step 006, otherwise performs step 007.
006, show corresponding sound channel character, for example left front, left back or right front, right back.
007, alarm.
008, press another sound channel button and continue test, then perform step 005.
009, complete test.
Therefore, can whether correctly carry out easy, accurate, test efficiently to the default sound channel of described detected device.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The modification of doing within any spirit at above-mentioned execution mode and principle, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (10)
1. a sound channel checkout gear, is characterized in that, comprise sound generating circuit, sound channel button, receive display unit, wherein,
Described sound generating circuit is for generation of audio signal,
Described sound channel button is used for described audio signal to be transferred to described detected device according to the default sound channel of detected device,
The signal that described reception display unit feeds back to described sound channel checkout gear for receiving described detected device, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
2. a kind of sound channel checkout gear as claimed in claim 1, is characterized in that, described sound channel button comprises L channel button and R channel button, wherein,
Described L channel button is for by described audio signal, the default L channel by described detected device is transferred to described detected device, and described R channel button is for by described audio signal, the default R channel by described detected device is transferred to described detected device.
3. a kind of sound channel checkout gear as claimed in claim 1, is characterized in that, described demonstration testing result, if specifically described reception display unit described default sound channel to be detected be correct, show default sound channel, otherwise report to the police.
4. a kind of sound channel checkout gear as claimed in claim 1, it is characterized in that, described reception display unit judges that according to the signal of described detected device feedback whether the default sound channel of described detected device is correct, specifically according to the level information of described feedback signal, judges that whether described default sound channel is correct.
5. a kind of sound channel checkout gear as claimed in claim 1, is characterized in that, described reception display unit shows that testing result is the one or any several display mode combination demonstrations in display lamp demonstration, display screen demonstration, charactron demonstration, sound demonstration.
6. a sound channel detection method, is characterized in that, comprising:
Produce audio signal,
Described audio signal is transferred to described detected device according to the default sound channel of detected device,
Receive described detected device to the signal of described sound channel checkout gear feedback, and judge that according to the signal of described feedback whether the default sound channel of described detected device is correct, show testing result.
7. a kind of sound channel detection method as claimed in claim 6, is characterized in that, described audio signal is transferred to described detected device according to the default sound channel of detected device, specifically,
Described audio signal is transferred to described detected device according to the default L channel of described detected device, or described audio signal is led to and is transferred to described detected device according to the default R channel of described detected device.
8. a kind of sound channel detection method as claimed in claim 6, is characterized in that, described demonstration testing result is correct if described default sound channel specifically detected, shows default sound channel, otherwise reports to the police.
9. a kind of sound channel detection method as claimed in claim 6, it is characterized in that, according to the signal of described detected device feedback, judge that whether the default sound channel of described detected device is correct, specifically according to the level information of described feedback signal, judge that whether described default sound channel is correct.
10. a kind of sound channel detection method as claimed in claim 6, is characterized in that, described demonstration testing result is specially the one or any several display modes combination demonstrations in display lamp demonstration, display screen demonstration, charactron demonstration, sound demonstration.
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| CN201310660238.2A CN103618988A (en) | 2013-12-10 | 2013-12-10 | Sound track detection device and method |
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| CN201310660238.2A CN103618988A (en) | 2013-12-10 | 2013-12-10 | Sound track detection device and method |
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| CN108462933A (en) * | 2018-02-27 | 2018-08-28 | 顶力视听（深圳）有限公司 | A kind of audio-frequency test device and method |
| CN114786108A (en) * | 2022-03-07 | 2022-07-22 | 深圳市安耐科电子技术有限公司 | Configuration circuit for single sound channel power amplifier and audio playing device |
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Address after: 516006 Guangdong province Huizhou City Zhongkai high tech Zone and five West Road No. 103 Applicant after: HUIZHOU DESAY SV AUTOMOTIVE CO., LTD. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Zone and five West Road No. 103 Applicant before: Huizhou Desay SV Auto. Electronics Co., Ltd. |
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Application publication date: 20140305 |