CN104581603A - Automatic test system and auxiliary test apparatus - Google Patents
Automatic test system and auxiliary test apparatus Download PDFInfo
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- CN104581603A CN104581603A CN201310468260.7A CN201310468260A CN104581603A CN 104581603 A CN104581603 A CN 104581603A CN 201310468260 A CN201310468260 A CN 201310468260A CN 104581603 A CN104581603 A CN 104581603A
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Abstract
Provided are an automatic test system and an auxiliary test apparatus. The automatic test system is used to test first and second loudspeakers of a sound playback device. The automatic test system comprises: a signal generation device, which is used to generate first and second audio signals of different frequencies to transmit to the sound playback device in order that the first and second loudspeakers emit first and second sound signals respectively; an auxiliary test device, which comprises a first microphone, a second microphone, and a processing module; and a computer system. The first and second microphones receive respectively the first and second sound signals emitted from the first and second loudspeakers; the processing module is electrically connected to the first and second microphones to determine whether the first and second sound signals conform to the frequencies of the first and second audio signals respectively; if so, the processing module generates first and second determination signals respectively; and the computer system is electrically connected to the auxiliary test device to receive the first and second determination signals, thereby confirming that the first and second loudspeakers are normal. Through the adoption of the system and the apparatus, artificial test error can be reduced effectively.
Description
Technical field
The present invention relates to a kind of Auto-Test System and testing auxiliary device, particularly a kind of can in order to automatically to test the multiple loudspeaker whether Auto-Test System of normal operation and testing auxiliary device.
Background technology
Along with the progress in epoch, in life now, there is electronic product miscellaneous, and there is the device that sound plays, to broadcast music or other effect sound to listen to for user.In the prior art, when manufacturing this electronic product, normally by the actual audio going listening playing device to send of tester, judge whether sound play device operates normally by this.But this kind of mode too labor intensive, and and do not meet economic benefit.And if when sound play device has two or more loudspeaker, tester more easily judges by accident, and be not easy correctly to judge that whether multiple loudspeaker are all normal.
Therefore, be necessary to invent a kind of Auto-Test System and testing auxiliary device, to test by the mode of more convenient and more automation, to solve the disappearance of prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of Auto-Test System, and it has can in order to test effect of multiple loudspeaker whether normal operation automatically.
Another main purpose of the present invention is to provide a kind of testing auxiliary device for said system.
For reaching above-mentioned object, Auto-Test System of the present invention is in order to test the first loudspeaker and second loudspeaker of sound play device.Auto-Test System comprises signal generation device, testing auxiliary device and computer system.Signal generation device is in order to produce the first audio signal and the second audio signal, and to import into the first loudspeaker and the second loudspeaker respectively, wherein the first audio signal and the second audio signal have different frequencies.Testing auxiliary device comprises the first microphone, second microphone and processing module.The first sound tone signal that first microphone sends in order to receive the first loudspeaker.The second sound signal that second microphone sends in order to receive the second loudspeaker.Processing module is electrically connected at the first microphone and second microphone, in order to judge the frequency whether first sound tone signal meets the frequency of the first audio signal and second sound signal and whether meet the second audio signal; If so, then processing module produces the first judgement signal and second respectively and judges signal.Computer system is electrically connected testing auxiliary device, judges signal, confirm that the first loudspeaker and the second loudspeaker are normal by this in order to receive the first judgement signal and second.
The invention provides a kind of Auto-Test System, this Auto-Test System is in order to test one first loudspeaker and one second loudspeaker of a sound play device, this Auto-Test System comprises: a signal generation device, this signal generation device is in order to produce one first audio signal and one second audio signal, to import into this sound play device, make these first loudspeaker and this second loudspeaker send a first sound tone signal and a second sound signal respectively, wherein this first audio signal and this second audio signal have different frequencies; One testing auxiliary device, this testing auxiliary device comprises: one first microphone, this first sound tone signal that this first microphone sends in order to receive these first loudspeaker; One second microphone, this second sound signal that this second microphone sends in order to receive these second loudspeaker; And a processing module, this processing module is electrically connected at this first microphone and this second microphone, in order to judge the frequency whether this first sound tone signal meets the frequency of this first audio signal and this second sound signal and whether meet this second audio signal; If so, then this processing module produces one first respectively and judges that signal and one second judges signal; And a computer system, this computer system is electrically connected this testing auxiliary device, in order to receive this first judge signal and this second judge signal, confirm that these first loudspeaker and this second loudspeaker are normal by this.
Testing auxiliary device of the present invention is used for test the first loudspeaker and second loudspeaker of sound play device in Auto-Test System, and is electrically connected to computer system; Wherein Auto-Test System has signal generation device, and in order to produce the first audio signal and the second audio signal, to import into the first loudspeaker and the second loudspeaker respectively, wherein the first audio signal and the second audio signal have different frequencies.Testing auxiliary device comprises the first microphone, second microphone and processing module.The first sound tone signal that first microphone sends in order to receive the first loudspeaker.The second sound signal that second microphone sends in order to receive the second loudspeaker.Processing module is electrically connected at the first microphone and second microphone, in order to judge the frequency whether first sound tone signal meets the frequency of the first audio signal and second sound signal and whether meet the second audio signal; If so, then processing module produces the first judgement signal and second respectively and judges signal, makes computer system judge that signal and second judges that signal is to confirm that the first loudspeaker and the second loudspeaker are normal according to first respectively by this.
The present invention also provides a kind of testing auxiliary device, and this testing auxiliary device is used for test one first loudspeaker and one second loudspeaker of a sound play device in an Auto-Test System, and is electrically connected to a computer system; Wherein this Auto-Test System has a signal generation device, this signal generation device is in order to produce one first audio signal and one second audio signal, to import into this sound play device, make these first loudspeaker and this second loudspeaker send a first sound tone signal and a second sound signal respectively, wherein this first audio signal and this second audio signal have different frequencies; This testing auxiliary device comprises: one first microphone, this first sound tone signal that this first microphone sends in order to receive these first loudspeaker; One second microphone, this second sound signal that this second microphone sends in order to receive these second loudspeaker; And a processing module, this processing module is electrically connected at this first microphone and this second microphone, in order to judge the frequency whether this first sound tone signal meets the frequency of this first audio signal and this second sound signal and whether meet this second audio signal; If so, then this processing module produces one first respectively and judges that signal and one second judges signal, make by this this computer system respectively according to this first judge signal and this second judge that signal is to confirm that these first loudspeaker and this second loudspeaker are normal.
The present invention can make tester carry out automatic test to sound play device easily, effectively can reduce the test errors caused because of artificial relation.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of Auto-Test System of the present invention.
Fig. 2 is the internal circuit configuration diagram of testing auxiliary device of the present invention.
Primary clustering symbol description:
1 Auto-Test System 24 second light emitting module
2 sound play device 30 computer systems
2a first loudspeaker 40 processing module
2b second loudspeaker 41a first signal adjusting module
3 power supply device 41b secondary signal adjusting modules
10 signal generation device 42a first frequency comparison modules
20 testing auxiliary device 42b second frequency comparison modules
21 first microphone 43a first signal judge modules
22 second microphone 43b secondary signal judge modules
23 first light emitting modules
Embodiment
For allowing auditor can more understand technology contents of the present invention, be described as follows especially exemplified by preferred embodiment.
First please refer to Fig. 1, Fig. 1 is the configuration diagram of Auto-Test System of the present invention.
Whether Auto-Test System 1 of the present invention can act on normally in order to the first loudspeaker 2a of automatically testing sound play device 2 and having and the second loudspeaker 2b.Sound play device 2 can be stereo set, or is arranged at the audio unit of electronic installation inside.And this electronic installation can be the equipment that television set, LCD screen or notebook computer etc. have multiple loudspeaker, but the present invention is not limited with above-mentioned cited equipment.Simultaneously the following test mode about Auto-Test System 1 is described automatically to test two loudspeaker for embodiment, but Auto-Test System 1 of the present invention does not limit and only can be used for testing two loudspeaker, can be used for testing the sound play device 2 more than two loudspeaker yet.
Auto-Test System 1 of the present invention comprises signal generation device 10, testing auxiliary device 20 and computer system 30.The power supply that above-mentioned each device all utilizes power supply device 3 to supply starts.Because the effect of power supply device 3 is by the extensive use of the ordinary technical staff in the technical field of the invention institute, and and the emphasis place that will improve of non-invention, therefore do not repeat them here its principle.Signal generation device 10 is in order to produce the first audio signal and second audio signal of different frequency, to transfer to the first loudspeaker 2a and the second loudspeaker 2b of sound play device 2 respectively, the first loudspeaker 2a and the second loudspeaker 2b is made to send first sound tone signal and second sound signal respectively.The first audio signal that signal generation device 10 produces can be 1K hertz, and the second audio signal can be 1.5K hertz, but the present invention is not limited to this.
Testing auxiliary device 20 comprises the first microphone 21, second microphone 22 and processing module 40.First microphone 21 directly receives the first sound tone signal that the first loudspeaker 2a sends, and second microphone 22 directly receives the second sound signal that the second loudspeaker 2b sends.Processing module 40 is electrically connected at the first microphone 21 and second microphone 22, receives first sound tone signal and second sound signal by this.Because first sound tone signal and second sound signal produce according to the first received audio signal and the second audio signal, so first sound tone signal and second sound signal should have different frequencies under normal circumstances, and the first original audio signal and the frequency of the second audio signal should be met.Therefore processing module 40 is in order to judge whether first sound tone signal and second sound signal meet the frequency of the first audio signal and the second audio signal, can judge that whether the first loudspeaker 2a and the second loudspeaker 2b is normal.When processing module 40 determines that first sound tone signal is normal, produce first and judge signal.In addition, when processing module 40 determines that second sound signal is normal, produce second and judge signal.
Computer system 30 is electrically connected testing auxiliary device 20, such as, utilize RS232 serial data communication interface to connect with signal transmission, but the present invention is not limited to this kind of mode.When processing module 40 produce the first judgement signal or second judge signal time, according to first, computer system 30 judges that signal and second judges signal to judge that the first loudspeaker 2a or the second loudspeaker 2b is normal condition, synchronously can inform tester by this, or test result under synchronous recording.
In addition testing auxiliary device 20 also can have the first light emitting module 23 and the second light emitting module 24.First light emitting module 23 and the second light emitting module 24 can be a light-emitting diode, but the present invention is not limited to this.When processing module 40 determines the first loudspeaker 2a and the second loudspeaker 2b is normal condition, direct control first light emitting module 23 and the luminescence of the second light emitting module 24, make tester also directly can learn test result by the first light emitting module 23 and the second light emitting module 24.
Then please refer to Fig. 2, Fig. 2 is the internal circuit configuration diagram of testing auxiliary device of the present invention.
Due in the present embodiment in order to judge two loudspeaker whether normal operation of sound play device 2, therefore processing module 40 inside of testing auxiliary device 20 can have two groups of decision circuitry, the namely combination of the first signal adjusting module 41a, first frequency comparison module 42a and the first signal judge module 43a, and the combination of secondary signal adjusting module 41b, second frequency comparison module 42b and secondary signal judge module 43b.But it is noted that, if when sound play device 2 has the loudspeaker more than two groups, processing module 40 also needs the decision circuitry being equipped with equal number.
It is noted that above-mentioned modules is except can be configured to hardware unit, software program, firmware or its combination, also can by circuit loop or the configuration of other appropriate formats; Further, modules except can configuring in the form of individual, can also in conjunction with form configuration.And the electric connection between above-mentioned modules can utilize the modes such as wired (such as optical fiber, cable) or wireless (as Wifi, 3G) to connect, and reaches the construction of network by this.In addition, present embodiment is only illustrated and preferred embodiment of the present invention is shown, for avoiding repeating, does not record all possible change combination in detail.But those of ordinary skill in the art should be appreciated that above-mentioned each module or assembly may not be all necessity.And for implementing the present invention, other known modules compared with details or assembly also may be comprised.Each module or assembly all may be omitted depending on demand or be revised, and wantonly two intermodules may not exist other modules or assembly.
First signal adjusting module 41a of processing module 40 and secondary signal adjusting module 41b is respectively in order to adjust the first sound tone signal and second sound signal that the first microphone 21 and second microphone 22 receive.In one embodiment of the present invention, first signal adjusting module 41a and secondary signal adjusting module 41b all has the module such as amplifying circuit and filter circuit, such as there is the first order amplifying circuit, bandwidth-limited circuit and the second level amplifying circuit that are connected in series, amplify the first microphone 21 and the voice signal received by second microphone 22 by this, and filter out unnecessary noise, the first frequency comparison module 42a after making and second frequency comparison module 42b can judge more accurately.But the present invention does not limit the first signal adjusting module 41a and secondary signal adjusting module 41b only can have above-mentioned circuit.Because the module such as amplifying circuit and filter circuit is by the extensive use of the ordinary technical staff in the technical field of the invention institute, and the emphasis place that the conversion of signal non-invention will be improved, therefore do not repeat them here its principle.
First frequency comparison module 42a and second frequency comparison module 42b in order to be electrically connected the first signal adjusting module 41a and secondary signal adjusting module 41b respectively, in order to judge whether first sound tone signal and second sound signal meet the frequency of the first audio signal and the second audio signal respectively.First frequency comparison module 42a and second frequency comparison module 42b all can be NE567 chip, but the present invention is not limited to this, also can form by other circuit.When first frequency comparison module 42a and second frequency comparison module 42b judges that first sound tone signal and second sound signal are equal to the frequency of the first audio signal and the second audio signal, or with the frequency distance of the first audio signal and the second audio signal in a particular frequency range, such as gap is within 25 hertz, first frequency comparison module 42a and second frequency comparison module 42b produces the first confirmation signal and the second confirmation signal respectively, to be transferred to the first signal judge module 43a and secondary signal judge module 43b.
Last first signal judge module 43a and secondary signal judge module 43b produces the first high potential signal and the second high potential signal according to the first confirmation signal and the second confirmation signal, to judge that signal and second judges signal as first, be transferred to computer system 30.In addition the first high potential signal and the second high potential signal also directly can be transferred to the first light emitting module 23 and the second light emitting module 24, allow the first light emitting module 23 and the second light emitting module 24 luminescence directly to inform tester's test result.
The Auto-Test System 1 of above, namely tester can carry out automatic test to sound play device 2 easily, effectively can reduce the test errors caused because of artificial relation.
To sum up institute is old, and the present invention, no matter with regard to object, means and effect, all shows that it is totally different in the feature of known technology everywhere, and earnestly ask auditor and perceive, grant quasi patent early, make Jiahui society, true feeling moral just.Only it should be noted, above-mentioned many embodiments are only citings for convenience of explanation, and the present invention's interest field required for protection should be as the criterion naturally described in the scope of claims, but not is only limitted to above-described embodiment.
Claims (12)
1. an Auto-Test System, this Auto-Test System is in order to test one first loudspeaker and one second loudspeaker of a sound play device, and this Auto-Test System comprises:
One signal generation device, this signal generation device is in order to produce one first audio signal and one second audio signal, to import into this sound play device, make these first loudspeaker and this second loudspeaker send a first sound tone signal and a second sound signal respectively, wherein this first audio signal and this second audio signal have different frequencies;
One testing auxiliary device, this testing auxiliary device comprises:
One first microphone, this first sound tone signal that this first microphone sends in order to receive these first loudspeaker;
One second microphone, this second sound signal that this second microphone sends in order to receive these second loudspeaker; And
One processing module, this processing module is electrically connected at this first microphone and this second microphone, in order to judge the frequency whether this first sound tone signal meets the frequency of this first audio signal and this second sound signal and whether meet this second audio signal; If so, then this processing module produces one first respectively and judges that signal and one second judges signal; And
One computer system, this computer system is electrically connected this testing auxiliary device, in order to receive this first judge signal and this second judge signal, confirm that these first loudspeaker and this second loudspeaker are normal by this.
2. Auto-Test System as claimed in claim 1, wherein this processing module also comprises:
One first frequency comparison module, this first frequency comparison module in order to judge this first sound tone signal whether with the frequency of this first audio signal in a particular frequency range; If so, then this first frequency comparison module produces one first confirmation signal; And
One second frequency comparison module, this second frequency comparison module in order to judge this second sound signal whether with the frequency of this second audio signal in this particular frequency range; If so, then this second frequency comparison module produces one second confirmation signal.
3. Auto-Test System as claimed in claim 2, wherein this processing module also comprises:
One first signal judge module, this the first signal judge module is electrically connected this first frequency comparison module, wherein when this first frequency comparison module produces this first confirmation signal, this the first signal judge module produces one first high potential signal by this, first to judge that signal is to be transferred to this computer system as this; And
One secondary signal judge module, this secondary signal judge module is electrically connected this second frequency comparison module, wherein when this second frequency comparison module produces this second confirmation signal, this secondary signal judge module produces one second high potential signal by this, second to judge that signal is to be transferred to this computer system as this.
4. Auto-Test System as claimed in claim 3, wherein this testing auxiliary device also comprises:
One first light emitting module, this first light emitting module is electrically connected this first signal judge module, in order to luminous according to this first high potential signal; And
One second light emitting module, this second light emitting module is electrically connected this secondary signal judge module, in order to luminous according to this second high potential signal.
5. Auto-Test System as claimed in claim 1, wherein this testing auxiliary device also comprises one first signal adjusting module and a secondary signal adjusting module, in order to adjust this first sound tone signal and this second sound signal respectively.
6. Auto-Test System as claimed in claim 1, wherein this first audio signal is 1K hertz, and this second audio signal is 1.5K hertz.
7. a testing auxiliary device, this testing auxiliary device is used for test one first loudspeaker and one second loudspeaker of a sound play device in an Auto-Test System, and is electrically connected to a computer system; Wherein this Auto-Test System has a signal generation device, this signal generation device is in order to produce one first audio signal and one second audio signal, to import into this sound play device, make these first loudspeaker and this second loudspeaker send a first sound tone signal and a second sound signal respectively, wherein this first audio signal and this second audio signal have different frequencies; This testing auxiliary device comprises:
One first microphone, this first sound tone signal that this first microphone sends in order to receive these first loudspeaker;
One second microphone, this second sound signal that this second microphone sends in order to receive these second loudspeaker; And
One processing module, this processing module is electrically connected at this first microphone and this second microphone, in order to judge the frequency whether this first sound tone signal meets the frequency of this first audio signal and this second sound signal and whether meet this second audio signal; If so, then this processing module produces one first respectively and judges that signal and one second judges signal, make by this this computer system respectively according to this first judge signal and this second judge that signal is to confirm that these first loudspeaker and this second loudspeaker are normal.
8. testing auxiliary device as claimed in claim 7, wherein this processing module also comprises:
One first frequency comparison module, this first frequency comparison module in order to judge this first sound tone signal whether with the frequency of this first audio signal in a particular frequency range; If so, then this first frequency comparison module produces one first confirmation signal; And
One second frequency comparison module, this second frequency comparison module in order to judge this second sound signal whether with the frequency of this second audio signal in this particular frequency range; If so, then this second frequency comparison module produces one second confirmation signal.
9. testing auxiliary device as claimed in claim 8, wherein this processing module also comprises:
One first signal judge module, this the first signal judge module is electrically connected this first frequency comparison module, wherein when this first frequency comparison module produces this first confirmation signal, this the first signal judge module produces one first high potential signal by this, first to judge that signal is to be transferred to this computer system as this; And
One secondary signal judge module, this secondary signal judge module is electrically connected this second frequency comparison module, wherein when this second frequency comparison module produces this second confirmation signal, this secondary signal judge module produces one second high potential signal by this, second to judge that signal is to be transferred to this computer system as this.
10. testing auxiliary device as claimed in claim 9, this testing auxiliary device also comprises:
One first light emitting module, this first light emitting module is electrically connected this first signal judge module, in order to luminous according to this first high potential signal; And
One second light emitting module, this second light emitting module is electrically connected this secondary signal judge module, in order to luminous according to this second high potential signal.
11. testing auxiliary devices as claimed in claim 7, wherein this testing auxiliary device also comprises one first signal adjusting module and a secondary signal adjusting module, in order to adjust this first sound tone signal and this second sound signal respectively.
12. testing auxiliary devices as claimed in claim 7, wherein this first audio signal is 1K hertz, and this second audio signal is 1.5K hertz.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468260.7A CN104581603A (en) | 2013-10-09 | 2013-10-09 | Automatic test system and auxiliary test apparatus |
| TW102139416A TW201515476A (en) | 2013-10-09 | 2013-10-30 | Automatic test system and test assist device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310468260.7A CN104581603A (en) | 2013-10-09 | 2013-10-09 | Automatic test system and auxiliary test apparatus |
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| CN104581603A true CN104581603A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310468260.7A Pending CN104581603A (en) | 2013-10-09 | 2013-10-09 | Automatic test system and auxiliary test apparatus |
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| CN (1) | CN104581603A (en) |
| TW (1) | TW201515476A (en) |
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| CN107465987A (en) * | 2017-08-09 | 2017-12-12 | 广东思派康电子科技有限公司 | A kind of method of testing and its test system of interactive voice audio amplifier finished product pickup system |
| CN110891236A (en) * | 2018-09-09 | 2020-03-17 | 广东思派康电子科技有限公司 | Method and device for realizing production test of multi-microphone array |
| CN114390421A (en) * | 2021-12-03 | 2022-04-22 | 伟创力电子技术(苏州)有限公司 | Automatic testing method for microphone matrix and loudspeaker |
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Also Published As
| Publication number | Publication date |
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| TW201515476A (en) | 2015-04-16 |
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